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McCallum L, Lip S, McConnachie A, Brooksbank K, MacIntyre IM, Doney A, Llano A, Aman A, Caparrotta TM, Ingram G, Mackenzie IS, Dominiczak AF, MacDonald TM, Webb DJ, Padmanabhan S. UMOD Genotype-Blinded Trial of Ambulatory Blood Pressure Response to Torasemide. Hypertension 2024; 81:2049-2059. [PMID: 39077768 DOI: 10.1161/hypertensionaha.124.23122] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/15/2024] [Accepted: 07/19/2024] [Indexed: 07/31/2024]
Abstract
BACKGROUND UMOD (uromodulin) has been linked to hypertension through potential activation of Na+-K+-2Cl- cotransporter (NKCC2), a target of loop diuretics. We posited that hypertensive patients carrying the rs13333226-AA UMOD genotype would demonstrate greater blood pressure responses to loop diuretics, potentially mediated by this UMOD/NKCC2 interaction. METHODS This prospective, multicenter, genotype-blinded trial evaluated torasemide (torsemide) efficacy on systolic blood pressure (SBP) reduction over 16 weeks in nondiabetic, hypertensive participants uncontrolled on ≥1 nondiuretic antihypertensive for >3 months. The primary end point was the change in 24-hour ambulatory SBP (ABPM SBP) and SBP response trajectories between baseline and 16 weeks by genotype (AA versus AG/GG) due to nonrandomized groups at baseline (ClinicalTrials.gov: NCT03354897). RESULTS Of 251 enrolled participants, 222 received torasemide and 174 demonstrated satisfactory treatment adherence and had genotype data. The study participants were middle-aged (59±11 years), predominantly male (62%), obese (body mass index, 32±7 kg/m2), with normal eGFR (92±17 mL/min/1.73 m²) and an average baseline ABPM of 138/81 mm Hg. Significant reductions in mean ABPM SBP were observed in both groups after 16 weeks (AA, -6.57 mm Hg [95% CI, -8.44 to -4.69]; P<0.0001; AG/GG, -3.22 [95% CI, -5.93 to -0.51]; P=0.021). The change in mean ABPM SBP (baseline to 16 weeks) showed a difference of -3.35 mm Hg ([95% CI, -6.64 to -0.05]; P=0.048) AA versus AG/GG genotypes. The AG/GG group displayed a rebound in SBP from 8 weeks, differing from the consistent decrease in the AA group (P=0.004 for difference in trajectories). CONCLUSIONS Our results confirm a plausible interaction between UMOD and NKCC2 and suggest a potential role for genotype-guided use of loop diuretics in hypertension management. REGISTRATION URL: https://www.clinicaltrials.gov; Unique identifier: NCT03354897.
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Affiliation(s)
- Linsay McCallum
- Queen Elizabeth University Hospital, Glasgow, Scotland, United Kingdom (L.M.C., S.L., A.L., G.I., S.P.)
- School of Cardiovascular and Metabolic Health (L.M.C., S.L., K.B., A.A., A.F.D., S.P.), University of Glasgow, Scotland, United Kingdom
| | - Stefanie Lip
- Queen Elizabeth University Hospital, Glasgow, Scotland, United Kingdom (L.M.C., S.L., A.L., G.I., S.P.)
- School of Cardiovascular and Metabolic Health (L.M.C., S.L., K.B., A.A., A.F.D., S.P.), University of Glasgow, Scotland, United Kingdom
| | - Alex McConnachie
- Robertson Centre for Biostatistics, School of Health and Wellbeing (A.M.C.), University of Glasgow, Scotland, United Kingdom
| | - Katriona Brooksbank
- School of Cardiovascular and Metabolic Health (L.M.C., S.L., K.B., A.A., A.F.D., S.P.), University of Glasgow, Scotland, United Kingdom
| | - Iain M MacIntyre
- Clinical Pharmacology Unit and Research Centre, University of Edinburgh/BHF Centre of Research Excellence, United Kingdom (I.M.I., T.M.C., D.J.W.)
| | - Alexander Doney
- MEMO Research, University of Dundee, Ninewells Hospital and Medical School, United Kingdom (A.D., I.S.M., T.M.M.D.)
| | - Andrea Llano
- Queen Elizabeth University Hospital, Glasgow, Scotland, United Kingdom (L.M.C., S.L., A.L., G.I., S.P.)
| | - Alisha Aman
- School of Cardiovascular and Metabolic Health (L.M.C., S.L., K.B., A.A., A.F.D., S.P.), University of Glasgow, Scotland, United Kingdom
| | - Thomas M Caparrotta
- Clinical Pharmacology Unit and Research Centre, University of Edinburgh/BHF Centre of Research Excellence, United Kingdom (I.M.I., T.M.C., D.J.W.)
| | - Gareth Ingram
- Queen Elizabeth University Hospital, Glasgow, Scotland, United Kingdom (L.M.C., S.L., A.L., G.I., S.P.)
| | - Isla S Mackenzie
- MEMO Research, University of Dundee, Ninewells Hospital and Medical School, United Kingdom (A.D., I.S.M., T.M.M.D.)
| | - Anna F Dominiczak
- School of Cardiovascular and Metabolic Health (L.M.C., S.L., K.B., A.A., A.F.D., S.P.), University of Glasgow, Scotland, United Kingdom
| | - Thomas M MacDonald
- MEMO Research, University of Dundee, Ninewells Hospital and Medical School, United Kingdom (A.D., I.S.M., T.M.M.D.)
| | - David J Webb
- Clinical Pharmacology Unit and Research Centre, University of Edinburgh/BHF Centre of Research Excellence, United Kingdom (I.M.I., T.M.C., D.J.W.)
| | - Sandosh Padmanabhan
- Queen Elizabeth University Hospital, Glasgow, Scotland, United Kingdom (L.M.C., S.L., A.L., G.I., S.P.)
- School of Cardiovascular and Metabolic Health (L.M.C., S.L., K.B., A.A., A.F.D., S.P.), University of Glasgow, Scotland, United Kingdom
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Osmaniye D, Yuva O, Sağlık BN, Levent S, Ozkay Y, Kaplancıklı ZA. Design, synthesis, evaluation of biological activities and molecular docking and dynamic studies of novel acetazolamide analog compounds. J Biomol Struct Dyn 2024; 42:7243-7256. [PMID: 37490028 DOI: 10.1080/07391102.2023.2239930] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/18/2023] [Accepted: 07/16/2023] [Indexed: 07/26/2023]
Abstract
Modification of drugs used in the clinic is a frequently used method with regards to medicinal chemistry in the development of new drugs. Acetazolamide is a drug in clinical use as a CA inhibitor. Within the scope of this study, the 'N-(5-sulfamoyl-1,3,4-thiadiazol-2-yl) acetamide' structure, which is acetazolamide residue, was kept constant; various mercaptan substitutions were made from methylene adjacent to the carbonyl group in the structure. Compounds 4c, 4d, 4e, 4 g, 4h, 4i, and 4j exhibited inhibitor activity against CA enzyme with IC50=0.238 ± 0.010, 0.161 ± 0.007, 0.067 ± 0.002, 0.084 ± 0.003, 0.033 ± 0.001, 0.049 ± 0.002 and 0.187 ± 0.008 µM, respectively. The intermolecular interactions of the promising compounds with aromatase enzyme were investigated through the SP docking approach, which revealed significant binding interaction energies associated with these compounds. To measure the stability of the compounds in the enzyme active site, dynamic studies were performed at 100 ns. In addition to the RMSD, RMSF parameters, the interaction ratios of compound 4h with amino acids in the enzyme active site and the interaction histograms were also investigated. The results obtained are quite promising. Continuous interactions were exhibited with Thr199, Glu106, His96, His94 and His119, which are important for the CA enzyme.Communicated by Ramaswamy H. Sarma.
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Affiliation(s)
- Derya Osmaniye
- Department of Pharmaceutical Chemistry, Anadolu University, Eskişehir, Turkey
- Central Research Laboratory (MERLAB), Anadolu University, Eskişehir, Turkey
| | - Onur Yuva
- Department of Pharmaceutical Technology, Anadolu University, Eskişehir, Turkey
| | - Begüm Nurpelin Sağlık
- Department of Pharmaceutical Chemistry, Anadolu University, Eskişehir, Turkey
- Central Research Laboratory (MERLAB), Anadolu University, Eskişehir, Turkey
| | - Serkan Levent
- Department of Pharmaceutical Chemistry, Anadolu University, Eskişehir, Turkey
- Central Research Laboratory (MERLAB), Anadolu University, Eskişehir, Turkey
| | - Yusuf Ozkay
- Department of Pharmaceutical Chemistry, Anadolu University, Eskişehir, Turkey
- Central Research Laboratory (MERLAB), Anadolu University, Eskişehir, Turkey
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Wu L, Rodriguez M, El Hachem K, Krittanawong C. Diuretic Treatment in Heart Failure: A Practical Guide for Clinicians. J Clin Med 2024; 13:4470. [PMID: 39124738 PMCID: PMC11313642 DOI: 10.3390/jcm13154470] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/09/2024] [Revised: 07/25/2024] [Accepted: 07/26/2024] [Indexed: 08/12/2024] Open
Abstract
Congestion and fluid retention are the hallmarks of decompensated heart failure and the major reason for the hospitalization of patients with heart failure. Diuretics have been used in heart failure for decades, and they remain the backbone of the contemporary management of heart failure. Loop diuretics is the preferred diuretic, and it has been given a class I recommendation by clinical guidelines for the relief of congestion symptoms. Although loop diuretics have been used virtually among all patients with acute decompensated heart failure, there is still very limited clinical evidence to guide the optimized diuretics use. This is a sharp contrast to the rapidly growing evidence of the rest of the guideline-directed medical therapy of heart failure and calls for further studies. The loop diuretics possess a unique pharmacology and pharmacokinetics that lay the ground for different strategies to increase diuretic efficiency. However, many of these approaches have not been evaluated in randomized clinical trials. In recent years, a stepped and protocolized diuretics dosing has been suggested to have superior benefits over an individual clinician-based strategy. Diuretic resistance has been a major challenge to decongestion therapy for patients with heart failure and is associated with a poor clinical prognosis. Recently, therapy options have emerged to help overcome diuretic resistance to loop diuretics and have been evaluated in randomized clinical trials. In this review, we aim to provide a comprehensive review of the pharmacology and clinical use of loop diuretics in the context of heart failure, with attention to its side effects, and adjuncts, as well as the challenges and future direction.
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Affiliation(s)
- Lingling Wu
- Cardiovascular Division, University of Alabama at Birmingham, Birmingham, AL 35294, USA
| | - Mario Rodriguez
- John T. Milliken Department of Medicine, Division of Cardiovascular Disease, Section of Advanced Heart Failure and Transplant, Barnes-Jewish Hospital, Washington University in St. Louis School of Medicine, St. Louis, MO 63110, USA
| | - Karim El Hachem
- Division of Nephrology, Icahn School of Medicine at Mount Sinai, Mount Sinai Hospital, New York, NY 10029, USA
| | - Chayakrit Krittanawong
- Section of Cardiology, Cardiology Division, NYU Langone Health and NYU School of Medicine, 550 First Avenue, New York, NY 10016, USA
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Richter JM, Gunaga P, Yadav N, Bora RO, Bhide R, Rajugowda N, Govindrajulu K, Godesi S, Akuthota N, Rao P, Sivaraman A, Panda M, Kaspady M, Gupta A, Mathur A, Levesque PC, Gulia J, Dokania M, Ramarao M, Kole P, Chacko S, Lentz KA, Sivaprasad Lvj S, Thatipamula RP, Sridhar S, Kamble S, Govindrajan A, Soleman SI, Gordon DA, Wexler RR, Priestley ES. Discovery of BMS-986308: A Renal Outer Medullary Potassium Channel Inhibitor for the Treatment of Heart Failure. J Med Chem 2024; 67:9731-9744. [PMID: 38807539 DOI: 10.1021/acs.jmedchem.4c00893] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 05/30/2024]
Abstract
Recent literature reports highlight the importance of the renal outer medullary potassium (ROMK) channel in renal sodium and potassium homeostasis and emphasize the potential impact that ROMK inhibitors could have as a novel mechanism diuretic in heart failure patients. A series of piperazine-based ROMK inhibitors were designed and optimized to achieve excellent ROMK potency, hERG selectivity, and ADME properties, which led to the identification of compound 28 (BMS-986308). BMS-986308 demonstrated efficacy in the volume-loaded rat diuresis model as well as promising in vitro and in vivo profiles and was therefore advanced to clinical development.
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Affiliation(s)
- Jeremy M Richter
- Bristol Myers Squibb Research & Early Development, Princeton, New Jersey 08540, United States
| | - Prashantha Gunaga
- Biocon Bristol Myers Squibb Research Center, Syngene International Limited, Bangalore 560099, India
| | - Navnath Yadav
- Biocon Bristol Myers Squibb Research Center, Syngene International Limited, Bangalore 560099, India
| | - Rajesh Onkardas Bora
- Biocon Bristol Myers Squibb Research Center, Syngene International Limited, Bangalore 560099, India
| | - Rajeev Bhide
- Bristol Myers Squibb Research & Early Development, Princeton, New Jersey 08540, United States
| | - Nagendra Rajugowda
- Biocon Bristol Myers Squibb Research Center, Syngene International Limited, Bangalore 560099, India
| | - Kavitha Govindrajulu
- Biocon Bristol Myers Squibb Research Center, Syngene International Limited, Bangalore 560099, India
| | - Sreenivasulu Godesi
- Biocon Bristol Myers Squibb Research Center, Syngene International Limited, Bangalore 560099, India
| | - Nagarjuna Akuthota
- Biocon Bristol Myers Squibb Research Center, Syngene International Limited, Bangalore 560099, India
| | - Prasanna Rao
- Biocon Bristol Myers Squibb Research Center, Syngene International Limited, Bangalore 560099, India
| | - Aneesh Sivaraman
- Biocon Bristol Myers Squibb Research Center, Syngene International Limited, Bangalore 560099, India
| | - Manoranjan Panda
- Bristol Myers Squibb Research & Early Development, Princeton, New Jersey 08540, United States
| | - Mahammed Kaspady
- Biocon Bristol Myers Squibb Research Center, Syngene International Limited, Bangalore 560099, India
| | - Anuradha Gupta
- Bristol Myers Squibb Research & Early Development, Princeton, New Jersey 08540, United States
| | - Arvind Mathur
- Bristol Myers Squibb Research & Early Development, Princeton, New Jersey 08540, United States
| | - Paul C Levesque
- Bristol Myers Squibb Research & Early Development, Princeton, New Jersey 08540, United States
| | - Jyoti Gulia
- Biocon Bristol Myers Squibb Research Center, Syngene International Limited, Bangalore 560099, India
| | - Manoj Dokania
- Biocon Bristol Myers Squibb Research Center, Syngene International Limited, Bangalore 560099, India
| | - Manjunath Ramarao
- Bristol Myers Squibb Research & Early Development, Princeton, New Jersey 08540, United States
| | - Prashant Kole
- Biocon Bristol Myers Squibb Research Center, Syngene International Limited, Bangalore 560099, India
| | - Silvi Chacko
- Bristol Myers Squibb Research & Early Development, Princeton, New Jersey 08540, United States
| | - Kimberley A Lentz
- Bristol Myers Squibb Research & Early Development, Princeton, New Jersey 08540, United States
| | - Sankara Sivaprasad Lvj
- Biocon Bristol Myers Squibb Research Center, Syngene International Limited, Bangalore 560099, India
| | | | - Srikanth Sridhar
- Biocon Bristol Myers Squibb Research Center, Syngene International Limited, Bangalore 560099, India
| | - Shyam Kamble
- Biocon Bristol Myers Squibb Research Center, Syngene International Limited, Bangalore 560099, India
| | - Arun Govindrajan
- Biocon Bristol Myers Squibb Research Center, Syngene International Limited, Bangalore 560099, India
| | - Sharif I Soleman
- Bristol Myers Squibb Research & Early Development, Princeton, New Jersey 08540, United States
| | - David A Gordon
- Bristol Myers Squibb Research & Early Development, Princeton, New Jersey 08540, United States
| | - Ruth R Wexler
- Bristol Myers Squibb Research & Early Development, Princeton, New Jersey 08540, United States
| | - E Scott Priestley
- Bristol Myers Squibb Research & Early Development, Princeton, New Jersey 08540, United States
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Mocan D, Lala RI, Puschita M, Pilat L, Darabantiu DA, Pop-Moldovan A. The Congestion "Pandemic" in Acute Heart Failure Patients. Biomedicines 2024; 12:951. [PMID: 38790913 PMCID: PMC11117769 DOI: 10.3390/biomedicines12050951] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/01/2024] [Revised: 04/07/2024] [Accepted: 04/22/2024] [Indexed: 05/26/2024] Open
Abstract
Congestion not only represents a cardinal sign of heart failure (HF) but is also now recognized as the primary cause of hospital admissions, rehospitalization, and mortality among patients with acute heart failure (AHF). Congestion can manifest through various HF phenotypes in acute settings: volume overload, volume redistribution, or both. Recognizing the congestion phenotype is paramount, as it implies different therapeutic strategies for decongestion. Among patients with AHF, achieving complete decongestion is challenging, as more than half still experience residual congestion at discharge. Residual congestion is one of the strongest predictors of future cardiovascular events and poor outcomes. Through this review, we try to provide a better understanding of the congestion phenomenon among patients with AHF by highlighting insights into the pathophysiological mechanisms behind congestion and new diagnostic and management tools to achieve and maintain efficient decongestion.
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Affiliation(s)
- Daniela Mocan
- Multidisciplinary Doctoral School, Vasile Goldis Western University of Arad, 310025 Arad, Romania; (D.M.)
| | - Radu Ioan Lala
- Multidisciplinary Doctoral School, Vasile Goldis Western University of Arad, 310025 Arad, Romania; (D.M.)
- Cardiology Department, Arad County Clinical Emergency Hospital, 310037 Arad, Romania
| | - Maria Puschita
- Multidisciplinary Doctoral School, Vasile Goldis Western University of Arad, 310025 Arad, Romania; (D.M.)
| | - Luminita Pilat
- Multidisciplinary Doctoral School, Vasile Goldis Western University of Arad, 310025 Arad, Romania; (D.M.)
| | | | - Adina Pop-Moldovan
- Multidisciplinary Doctoral School, Vasile Goldis Western University of Arad, 310025 Arad, Romania; (D.M.)
- Cardiology Department, Arad County Clinical Emergency Hospital, 310037 Arad, Romania
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6
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Siddiqi AK, Maniya MT, Alam MT, Ambrosy AP, Fudim M, Greene SJ, Khan MS. Acetazolamide as an Adjunctive Diuretic Therapy for Patients with Acute Decompensated Heart Failure: A Systematic Review and Meta-Analysis. Am J Cardiovasc Drugs 2024; 24:273-284. [PMID: 38416359 DOI: 10.1007/s40256-024-00633-9] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Accepted: 01/29/2024] [Indexed: 02/29/2024]
Abstract
BACKGROUND Recent evidence suggests that acetazolamide may be beneficial as an adjunctive diuretic therapy in patients with acute decompensated heart failure (HF). We aim to pool all the studies conducted until now and provide updated evidence regarding the role of acetazolamide as adjunctive diuretic in patients with acute decompensated HF. METHODS PubMed/Medline, Cochrane Library, and Scopus were searched from inception until July 2023, for randomized and nonrandomized studies evaluating acetazolamide as add-on diuretic in patients with acute decompensated HF. Data about natriuresis, urine output, decongestion, and the clinical signs of congestion were extracted, pooled, and analyzed. Data were pooled using a random effects model. Results were presented as risk ratios (RRs), odds ratios (ORs), or weighted mean differences (WMD) with 95% confidence intervals (95% CIs). Certainty of evidence was assessed using the grading of recommendation, assessment, development, and evaluation (GRADE) approach. A P value of < 0.05 was considered significant in all cases. RESULTS A total of 5 studies (n = 684 patients) were included with a median follow-up time of 3 months. Pooled analysis demonstrated significantly increased natriuresis (MD 55.07, 95% CI 35.1-77.04, P < 0.00001; I2 = 54%; moderate certainty), urine output (MD 1.04, 95% CI 0.10-1.97, P = 0.03; I2 = 79%; moderate certainty) and decongestion [odds ratio (OR) 1.62, 95% CI 1.14-2.31, P = 0.007; I2 = 0%; high certainty] in the acetazolamide group, as compared with controls. There was no significant difference in ascites (RR 0.56, 95% CI 0.23-1.36, P = 0.20; I2 = 0%; low certainty), edema (RR 1.02, 95% CI 0.52-2.0, P = 0.95; I2 = 45%; very low certainty), raised jugular venous pressure (JVP) (RR 0.86, 95% CI 0.63-1.17, P = 0.35; I2 = 0%; low certainty), and pulmonary rales (RR 0.82, 95% CI 0.44-1.51, P = 0.52; I2 = 25%; low certainty) between the two groups. CONCLUSIONS Acetazolamide as an adjunctive diuretic significantly improves global surrogate endpoints for decongestion therapy but not all individual signs and symptoms of volume overload. SYSTEMATIC REVIEW REGISTRATION This systematic review was prospectively registered on the PROSPERO ( https://www.crd.york.ac.uk/PROSPERO/ ), registration number CRD498330.
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Affiliation(s)
| | | | | | - Andrew P Ambrosy
- Department of Cardiology, Kaiser Permanente San Francisco Medical Center, San Francisco, CA, USA
- Kaiser Permanente Northern California Division of Research, Oakland, CA, USA
| | - Marat Fudim
- Department of Medicine, Duke University Medical Center, Durham, NC, USA
- Duke Clinical Research Institute, Durham, NC, USA
- Division of Cardiology, Duke University School of Medicine, Duke University Medical Center, 2301 Erwin Rd., Durham, NC, 27705, USA
| | - Stephen J Greene
- Department of Medicine, Duke University Medical Center, Durham, NC, USA
- Duke Clinical Research Institute, Durham, NC, USA
- Division of Cardiology, Duke University School of Medicine, Duke University Medical Center, 2301 Erwin Rd., Durham, NC, 27705, USA
| | - Muhammad Shahzeb Khan
- Division of Cardiology, Duke University School of Medicine, Duke University Medical Center, 2301 Erwin Rd., Durham, NC, 27705, USA.
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7
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Lala A, Hamo CE, Bozkurt B, Fiuzat M, Blumer V, Bukhoff D, Butler J, Costanzo MR, Felker GM, Filippatos G, Konstam MA, McMurray JJV, Mentz RJ, Metra M, Psotka MA, Solomon SD, Teerlink J, Abraham WT, O'Connor CM. Standardized Definitions for Evaluation of Acute Decompensated Heart Failure Therapies: HF-ARC Expert Panel Paper. JACC. HEART FAILURE 2024; 12:1-15. [PMID: 38069997 DOI: 10.1016/j.jchf.2023.09.030] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 09/25/2023] [Accepted: 09/27/2023] [Indexed: 01/06/2024]
Abstract
Acute decompensated heart failure (ADHF) is one of the most common reasons for hospitalizations or urgent care and is associated with poor outcomes. Therapies shown to improve outcomes are limited, however, and innovation in pharmacologic and device-based therapeutics are therefore actively being sought. Standardizing definitions for ADHF and its trajectory is complex, limiting the generalizability and translation of clinical trials to effect clinical care and policy change. The Heart Failure Collaboratory is a multistakeholder organization comprising clinical investigators, clinicians, patients, government representatives (including U.S. Food and Drug Administration and National Institutes of Health participants), payors, and industry collaborators. The following expert consensus document is the product of the Heart Failure Collaboratory convening with the Academic Research Consortium, including members from academia, the U.S. Food and Drug Administration, and industry, for the purposes of proposing standardized definitions for ADHF and highlighting important endpoint considerations to inform the design and conduct of clinical trials for drugs and devices in this clinical arena.
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Affiliation(s)
- Anuradha Lala
- Zena and Michael A. Wiener Cardiovascular Institute and Department of Population Health Science and Policy, Mount Sinai, New York, New York, USA.
| | - Carine E Hamo
- New York University School of Medicine, Leon H. Charney Division of Cardiology, New York University Langone Health, New York, New York, USA
| | - Biykem Bozkurt
- Winters Center for Heart Failure, Cardiology, Baylor College of Medicine and Michael E. DeBakey VA Medical Center, Houston, Texas, USA
| | - Mona Fiuzat
- Division of Cardiology, Duke University School of Medicine, Durham, North Carolina, USA
| | - Vanessa Blumer
- Department of Cardiovascular Medicine, Heart and Vascular Institute, Kaufman Center for Heart Failure, Cleveland Clinic, Cleveland, Ohio, USA
| | - Daniel Bukhoff
- Division of Cardiology, Tufts Medical Center, Boston, Massachusetts, USA; Cardiovascular Research Foundation, New York, New York, USA
| | - Javed Butler
- Baylor Scott & White Research Institute, Dallas, Texas, USA; University of Mississippi Medical Center, Jackson, Mississippi, USA
| | | | - G Michael Felker
- Division of Cardiology, Duke University School of Medicine, Durham, North Carolina, USA
| | - Gerasimos Filippatos
- University of Cyprus Medical School, Shakolas Educational Center for Clinical Medicine, Nicosia, Cyprus
| | - Marvin A Konstam
- The CardioVascular Center of Tufts Medical Center, Boston, Massachusetts, USA
| | - John J V McMurray
- British Heart Foundation Glasgow Cardiovascular Research Centre, School of Cardiovascular and Metabolic Health, University of Glasgow, Glasgow, Scotland
| | - Robert J Mentz
- Division of Cardiology, Duke University School of Medicine, Durham, North Carolina, USA
| | - Marco Metra
- Cardiology, Cardio-Thoracic Department, Civil Hospitals; Department of Medical and Surgical Specialties, Radiological Sciences, and Public Health, University of Brescia, Brescia, Italy
| | | | - Scott D Solomon
- Cardiovascular Division, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, USA
| | - John Teerlink
- Section of Cardiology, San Francisco Veterans Affairs Medical Center and School of Medicine, University of California-San Francisco, San Francisco, California, USA
| | - William T Abraham
- Division of Cardiovascular Medicine, The Ohio State University, Columbus, Ohio, USA
| | - Christopher M O'Connor
- Division of Cardiology, Duke University School of Medicine, Durham, North Carolina, USA; Inova Heart and Vascular Institute, Falls Church, Virginia, USA
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8
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Deniau B, Costanzo MR, Sliwa K, Asakage A, Mullens W, Mebazaa A. Acute heart failure: current pharmacological treatment and perspectives. Eur Heart J 2023; 44:4634-4649. [PMID: 37850661 DOI: 10.1093/eurheartj/ehad617] [Citation(s) in RCA: 4] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/12/2023] [Revised: 08/23/2023] [Accepted: 09/08/2023] [Indexed: 10/19/2023] Open
Abstract
Acute heart failure (AHF) represents the most frequent cause of unplanned hospital admission in patients older than 65 years. Symptoms and clinical signs of AHF (e.g. dyspnoea, orthopnoea, oedema, jugular vein distension, and variation of body weight) are mostly related to systemic venous congestion secondary to various mechanisms including extracellular fluids, increased ventricular filling pressures, and/or auto-transfusion of blood from the splanchnic into the pulmonary circulation. Thus, the initial management of AHF patients should be mostly based on decongestive therapies on admission followed, before discharge, by rapid implementation of guideline-directed oral medical therapies for heart failure. The therapeutic management of AHF requires the identification and rapid diagnosis of the disease, the diagnosis of the cause (or triggering factor), the evaluation of severity, the presence of comorbidities, and, finally, the initiation of a rapid treatment. The most recent guidelines from ESC and ACC/AHA/HFSA have provided updated recommendations on AHF management. Recommended pharmacological treatment for AHF includes diuretic therapy aiming to relieve congestion and achieve optimal fluid status, early and rapid initiation of oral therapies before discharge combined with a close follow-up. Non-pharmacological AHF management requires risk stratification in the emergency department and non-invasive ventilation in case of respiratory failure. Vasodilators should be considered as initial therapy in AHF precipitated by hypertension. On the background of recent large randomized clinical trials and international guidelines, this state-of-the-art review describes current pharmacological treatments and potential directions for future research in AHF.
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Affiliation(s)
- Benjamin Deniau
- Department of Anesthesia, Burn and Critical Care, University Hospitals Saint-Louis-Lariboisière, AP-HP, 2 rue Ambroise Paré, 75010 Paris, France
- UMR-S 942, INSERM, MASCOT, Université de Paris Cité, Paris, France
- Université de Paris Cité, Paris, France
- FHU PROMICE, France
| | | | - Karen Sliwa
- Cape Heart Institute, Department of Cardiology and Medicine, Faculty of Health Sciences, University of Cape Town, Groote Schuur Hospital, South Africa
| | - Ayu Asakage
- UMR-S 942, INSERM, MASCOT, Université de Paris Cité, Paris, France
| | - Wilfried Mullens
- Ziekenhuis Oost-Limburg A.V., Genk, Belgium
- Hasselt University, Diepenbeek/Hasselt, Belgium
| | - Alexandre Mebazaa
- Department of Anesthesia, Burn and Critical Care, University Hospitals Saint-Louis-Lariboisière, AP-HP, 2 rue Ambroise Paré, 75010 Paris, France
- UMR-S 942, INSERM, MASCOT, Université de Paris Cité, Paris, France
- Université de Paris Cité, Paris, France
- FHU PROMICE, France
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9
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Kazory A. Combination Diuretic Therapy to Counter Renal Sodium Avidity in Acute Heart Failure: Trials and Tribulations. Clin J Am Soc Nephrol 2023; 18:1372-1381. [PMID: 37102974 PMCID: PMC10578637 DOI: 10.2215/cjn.0000000000000188] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/17/2023] [Accepted: 04/20/2023] [Indexed: 04/28/2023]
Abstract
In contrast to significant advances in the management of patients with chronic heart failure over the past few years, there has been little change in how patients with acute heart failure are treated. Symptoms and signs of fluid overload are the primary reason for hospitalization of patients who experience acute decompensation of heart failure. Intravenous loop diuretics remain the mainstay of therapy in this patient population, with a significant subset of them showing suboptimal response to these agents leading to incomplete decongestion at the time of discharge. Combination diuretic therapy, that is, using loop diuretics along with an add-on agent, is a widely applied strategy to counter renal sodium avidity through sequential blockade of sodium absorption within renal tubules. The choice of the second diuretic is affected by several factors, including the site of action, the anticipated secondary effects, and the available evidence on their efficacy and safety. While the current guidelines recommend combination diuretic therapy as a viable option to overcome suboptimal response to loop diuretics, it is also acknowledged that this strategy is not supported by strong evidence and remains an area of uncertainty. The recent publication of landmark studies has regenerated the interest in sequential nephron blockade. In this article, we provide an overview of the results of the key studies on combination diuretic therapy in the setting of acute heart failure and discuss their findings primarily with regard to the effect on renal sodium avidity and cardiorenal outcomes.
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Affiliation(s)
- Amir Kazory
- Division of Nephrology, Hypertension, and Renal Transplantation, University of Florida, Gainesville, Florida
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10
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Gogikar A, Nanda A, Janga LSN, Sambe HG, Yasir M, Man RK, Mohammed L. Combination Diuretic Therapy With Thiazides: A Systematic Review on the Beneficial Approach to Overcome Refractory Fluid Overload in Heart Failure. Cureus 2023; 15:e44624. [PMID: 37720125 PMCID: PMC10500380 DOI: 10.7759/cureus.44624] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/13/2023] [Accepted: 09/03/2023] [Indexed: 09/19/2023] Open
Abstract
Heart failure (HF) is a notable public health issue, and intravenous loop diuretics are frequently employed to address acute decompensated heart failure (ADHF) and alleviate symptoms of congestion. However, prolonged use of loop diuretics can lead to drug resistance, and some patients experience refractory volume overload that does not respond to treatment. Sequential nephron blockade, which involves combining loop and thiazide diuretics, has been proposed as a strategy to overcome diuretic resistance and improve fluid overload management. This systematic review aims to critically evaluate the effectiveness and safety of this combination diuretic therapy. Following the directives detailed in the 2020 Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines, a comprehensive search was conducted. Eligibility criteria were established to select relevant studies, including the requirement for studies to be conducted on human subjects and published as free full-text papers in English within the last 10 years. Several databases were searched using a combination of Medical Subject Heading (MeSH) phrases and keywords related to heart failure, loop diuretics, and thiazide diuretics. The search yielded 948 references, and after screening titles, abstracts, and full-text papers, eight final studies (five observational studies and three randomized control trials) were included in the review. Based on the findings of this systematic review, there is substantial evidence to endorse the efficacy of combination diuretic therapy of loop and thiazide diuretics in augmenting diuresis and enhancing outcomes for patients who exhibit insufficient responses to single-agent diuretics. Additionally, the review provides valuable insights about the timing and type of diuretics to use, helping clinicians make informed therapeutic decisions. However, to ensure patient safety and well-being, it is imperative to take into account the potential for electrolyte disturbances and impacts on renal function, necessitating diligent and vigilant monitoring as well as effective management strategies. In light of these findings, further research is warranted to optimize the dosing regimens and to delve deeper into the long-term safety and efficacy of combination therapy. Such research endeavors will undoubtedly contribute to refining treatment approaches and advancing patient care in the field of HF management.
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Affiliation(s)
- Amaresh Gogikar
- Research, California Institute of Behavioral Neurosciences & Psychology, Fairfield, USA
| | - Ankita Nanda
- Research, California Institute of Behavioral Neurosciences & Psychology, Fairfield, USA
| | | | - Hembashima G Sambe
- Research, California Institute of Behavioral Neurosciences & Psychology, Fairfield, USA
| | - Mohamed Yasir
- Research, California Institute of Behavioral Neurosciences & Psychology, Fairfield, USA
| | - Ruzhual K Man
- Research, California Institute of Behavioral Neurosciences & Psychology, Fairfield, USA
| | - Lubna Mohammed
- Research, California Institute of Behavioral Neurosciences & Psychology, Fairfield, USA
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11
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Gomes da Silva F, Calça R, Rita Martins A, Araújo I, Aguiar C, Fonseca C, Branco P. Diuretic-resistant heart failure and the role of ultrafiltration: A proposed protocol. Rev Port Cardiol 2023; 42:797-803. [PMID: 36948455 DOI: 10.1016/j.repc.2022.05.012] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/23/2021] [Revised: 02/13/2022] [Accepted: 05/09/2022] [Indexed: 03/24/2023] Open
Abstract
Acute heart failure (HF) decompensation generally manifests with signs and symptoms of congestion that strongly predict poor poor patient outcome. Loop diuretics are the cornerstone of therapy to counteract fluid overload and are widely used for acute management and chronic stabilization of HF. However, a diminished response to loop diuretics is a common problem, affecting the patient's clinical course and potentially prolonging hospitalization. Diuretic resistance is defined as failure to decongest despite appropriate and escalating loop diuretic therapy. We propose a protocol for the management of diuretic resistance. The initial approach should include an assessment of causes of pseudo-diuretic resistance. Adjustments to loop diuretic therapy, such as increasing doses and frequency of administration and sequential nephron blockade, may be successful. For hospitalized patients with progressive disease there are more invasive methods for fluid removal. Switching from oral to intravenous loop diuretics is essential to avoid variable absorption and for symptomatic relief. Extracorporeal ultrafiltration is also an option since this technique is highly effective at removing plasma fluid from blood. While extracorporeal ultrafiltration is an invasive solution, peritoneal dialysis is a home-based, intermittent therapeutic option that can enable efficient management of fluid overload, preventing HF-related hospital admission, and improving quality of life. As a last resort for fluid removal, a peritoneal dialysis regimen should fully exploit its decongestive properties and should be tailored to the patient's characteristics and clinical needs.
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Affiliation(s)
| | - Rita Calça
- Serviço de Nefrologia, Hospital de Santa Cruz, Carnaxide, Portugal
| | - Ana Rita Martins
- Serviço de Nefrologia, Hospital de Santa Cruz, Carnaxide, Portugal
| | - Inês Araújo
- Serviço de Medicina Interna, Hospital de São Francisco Xavier, Lisboa, Portugal
| | - Carlos Aguiar
- Serviço de Cardiologia, Hospital de Santa Cruz, Lisboa, Portugal
| | - Cândida Fonseca
- Serviço de Medicina Interna, Hospital de São Francisco Xavier, Lisboa, Portugal
| | - Patrícia Branco
- Serviço de Nefrologia, Hospital de Santa Cruz, Carnaxide, Portugal
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12
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Webb L, Burton L, Manchikalapati A, Prabhakaran P, Loberger JM, Richter RP. Cardiac dysfunction in severe pediatric acute respiratory distress syndrome: the right ventricle in search of the right therapy. Front Med (Lausanne) 2023; 10:1216538. [PMID: 37654664 PMCID: PMC10466806 DOI: 10.3389/fmed.2023.1216538] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/04/2023] [Accepted: 07/21/2023] [Indexed: 09/02/2023] Open
Abstract
Severe acute respiratory distress syndrome in children, or PARDS, carries a high risk of morbidity and mortality that is not fully explained by PARDS severity alone. Right ventricular (RV) dysfunction can be an insidious and often under-recognized complication of severe PARDS that may contribute to its untoward outcomes. Indeed, recent evidence suggest significantly worse outcomes in children who develop RV failure in their course of PARDS. However, in this narrative review, we highlight the dearth of evidence regarding the incidence of and risk factors for PARDS-associated RV dysfunction. While we wish to draw attention to the absence of available evidence that would inform recommendations around surveillance and treatment of RV dysfunction during severe PARDS, we leverage available evidence to glean insights into potentially helpful surveillance strategies and therapeutic approaches.
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Affiliation(s)
- Lece Webb
- Division of Pediatric Critical Care Medicine, Department of Pediatrics, University of Alabama at Birmingham, Birmingham, AL, United States
| | - Luke Burton
- Division of Pediatric Critical Care Medicine, Department of Pediatrics, University of Alabama at Birmingham, Birmingham, AL, United States
| | - Ananya Manchikalapati
- Division of Pediatric Critical Care, Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas, TX, United States
| | - Priya Prabhakaran
- Division of Pediatric Critical Care Medicine, Department of Pediatrics, University of Alabama at Birmingham, Birmingham, AL, United States
| | - Jeremy M. Loberger
- Division of Pediatric Critical Care Medicine, Department of Pediatrics, University of Alabama at Birmingham, Birmingham, AL, United States
| | - Robert P. Richter
- Division of Pediatric Critical Care Medicine, Department of Pediatrics, University of Alabama at Birmingham, Birmingham, AL, United States
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13
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Diaz‐Arocutipa C, Denegri‐Galvan J, Vicent L, Pariona M, Mamas MA, Hernandez AV. The added value of hypertonic saline solution to furosemide monotherapy in patients with acute decompensated heart failure: A meta-analysis and trial sequential analysis. Clin Cardiol 2023; 46:853-865. [PMID: 37340592 PMCID: PMC10436795 DOI: 10.1002/clc.24033] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/31/2023] [Revised: 04/20/2023] [Accepted: 05/08/2023] [Indexed: 06/22/2023] Open
Abstract
We assessed the effects of hypertonic saline solution (HSS) plus furosemide versus furosemide alone in patients with acute decompensated heart failure (ADHF). We searched four electronic databases for randomized controlled trials (RCTs) until June 30, 2022. The quality of evidence (QoE) was assessed using the GRADE approach. All meta-analyses were performed using a random-effects model. A trial sequential analysis (TSA) was also conducted for intermediate and biomarker outcomes. Ten RCTs involving 3013 patients were included. HSS plus furosemide significantly reduced the length of hospital stay (mean difference [MD]: -3.60 days; 95% confidence interval [CI]: -4.56 to -2.64; QoE: moderate), weight (MD: -2.34 kg; 95% CI: -3.15 to -1.53; QoE: moderate), serum creatinine (MD: -0.41 mg/dL; 95% CI: -0.49 to -0.33; QoE: low), and type-B natriuretic peptide (MD: -124.26 pg/mL; 95% CI: -207.97 to -40.54; QoE: low) compared to furosemide alone. HSS plus furosemide significantly increased urine output (MD: 528.57 mL/24 h; 95% CI: 431.90 to 625.23; QoE: moderate), serum Na+ (MD: 6.80 mmol/L; 95% CI: 4.92 to 8.69; QoE: low), and urine Na+ (MD: 54.85 mmol/24 h; 95% CI: 46.31 to 63.38; QoE: moderate) compared to furosemide alone. TSA confirmed the benefit of HSS plus furosemide. Due to the heterogeneity in mortality and heart failure readmission, meta-analysis was not performed. Our study shows that HSS plus furosemide, compared to furosemide alone, improved surrogated outcomes in ADHF patients with low or intermediate QoE. Adequately powered RCTs are still needed to assess the benefit on heart failure readmission and mortality.
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Affiliation(s)
| | | | - Lourdes Vicent
- Cardiology DepartmentHospital Universitario 12 de Octubre and Instituto de Investigación Sanitaria Hospital 12 de Octubre (imas12)MadridSpain
- Centro de Investigación Biomédica en Red Enfermedades Cardiovasculares (CIBERCV)MadridSpain
| | - Marcos Pariona
- Department of CardiologyHospital Nacional Edgardo Rebagliati MartinsLimaPeru
| | - Mamas A. Mamas
- Keele Cardiovascular Research Group, Centre for Prognosis ResearchKeele UniversityKeeleUK
| | - Adrian V. Hernandez
- Vicerrectorado de InvestigaciónUniversidad San Ignacio de LoyolaLimaPeru
- Health Outcomes, Policy, and Evidence Synthesis (HOPES) GroupUniversity of Connecticut/Hartford Hospital Evidence‐Based Practice CenterHartfordCTUSA
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14
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Llàcer P, Núñez J, Croset F, García M, Fabregate M, Ruiz R, López G, Fernández C, Del Hoyo B, Campos J, Gomis A, Manzano L. Usefulness of urinary potassium to creatinine ratio to predict diuretic response in patients with acute heart failure and preserved ejection fraction. Clin Cardiol 2023; 46:906-913. [PMID: 37287326 PMCID: PMC10436792 DOI: 10.1002/clc.24040] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/27/2022] [Revised: 05/06/2023] [Accepted: 05/10/2023] [Indexed: 06/09/2023] Open
Abstract
BACKGROUND Patients with acute heart failure (AHF) require intensification in the diuretic strategy. However, the optimal diuretic strategy remains unclear. In this work, we aimed to evaluate the role of urinary potassium to creatinine ratio (K/Cr) to predict diuretic and natriuretic response to thiazide or mineralocorticoid receptor antagonists (MRAs) in a cohort of patients with AHF and preserved ejection fraction (AHF-pEF). HYPOTHESIS Patients with a high urinary K/Cr ratio will have a better diuretic and natriuretic response with spironolactone versus chlorthalidone. METHODS This is a study of 44 patients with AHF-pEF with suboptimal loop diuretic response. The primary endpoint was the baseline K/Cr associated with natriuretic and diuretic effect of chlorthalidone versus spironolactone at 24 and 72 h. Mixed linear regression models were used to analyze the endpoints. Estimates were reported as least squares mean with their respective 95% confidence interval (CIs). RESULTS The median age of the study population was 85 years (82.5-88.5), and 30 (68.2%) were women. The inferential multivariate analysis suggested a greater natriuretic and diuretic effect of chlorthalidone across K/Cr levels. In the upper category, chlorthalidone translated into a statistically increase in natriuresis at 24 and 72 h. Chlorthalidone versus spironolactone showed ∆uNa of 25.7 mmol/L at 24 h (95% CI = -3.7 to 55.4, p = .098) and ∆uNa of 24.8 mmol/L at 72 h (95% CI = -4 to 53.6, p = .0106). The omnibus p value is .027. Multivariate analyses revealed a significant increase in 72 h cumulative diuresis irrespective of K/Cr status in those on chlorthalidone. CONCLUSIONS In patients with AHF-pEF and suboptimal diuretic response, diuresis and natriuresis are higher with the administration of chlorthalidone over spironolactone. These data don't support the hypothesis that the K/Cr ratio can help guide the choice of thiazide diuretic versus MRA in AHF-pEF patients on loop diuretic.
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Affiliation(s)
- Pau Llàcer
- Internal Medicine DepartmentHospital Universitario Ramón y Cajal, IRYCISMadridSpain
- Department of Medicine and Medical Specialties, Facultad de Medicina y Ciencias de la SaludUniversidad de AlcaláMadridSpain
| | - Julio Núñez
- Cardiology Department, Hospital Clínico UniversitarioUniversitat de València, INCLIVAValenciaSpain
- CIBER CardiovascularMadridSpain
| | - François Croset
- Internal Medicine DepartmentHospital Universitario Ramón y Cajal, IRYCISMadridSpain
- Department of Medicine and Medical Specialties, Facultad de Medicina y Ciencias de la SaludUniversidad de AlcaláMadridSpain
| | - Marina García
- Internal Medicine DepartmentHospital Universitario Ramón y Cajal, IRYCISMadridSpain
| | - Martín Fabregate
- Internal Medicine DepartmentHospital Universitario Ramón y Cajal, IRYCISMadridSpain
| | - Raúl Ruiz
- Internal Medicine DepartmentHospital Universitario Ramón y Cajal, IRYCISMadridSpain
| | - Genoveva López
- Internal Medicine DepartmentHospital Universitario Ramón y Cajal, IRYCISMadridSpain
| | - Cristina Fernández
- Internal Medicine DepartmentHospital Universitario Ramón y Cajal, IRYCISMadridSpain
| | - Beatriz Del Hoyo
- Internal Medicine DepartmentHospital Universitario Ramón y Cajal, IRYCISMadridSpain
| | - Jorge Campos
- Internal Medicine DepartmentHospital Universitario Ramón y Cajal, IRYCISMadridSpain
| | - Antonio Gomis
- Nephrology DepartmentHospital Universitario Ramón y CajalMadridSpain
| | - Luis Manzano
- Internal Medicine DepartmentHospital Universitario Ramón y Cajal, IRYCISMadridSpain
- Department of Medicine and Medical Specialties, Facultad de Medicina y Ciencias de la SaludUniversidad de AlcaláMadridSpain
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15
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Biegus J, Zymliński R, Testani J, Fudim M, Cox ZL, Guzik M, Iwanek G, Hurkacz M, Raj D, Marciniak D, Ponikowska B, Ponikowski P. The blunted loop diuretic response in acute heart failure is driven by reduced tubular responsiveness rather than insufficient tubular delivery. The role of furosemide urine excretion on diuretic and natriuretic response in acute heart failure. Eur J Heart Fail 2023; 25:1323-1333. [PMID: 37042083 DOI: 10.1002/ejhf.2852] [Citation(s) in RCA: 12] [Impact Index Per Article: 12.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/13/2022] [Revised: 03/01/2023] [Accepted: 04/07/2023] [Indexed: 04/13/2023] Open
Abstract
AIMS Diuretic response in heart failure is blunted when compared to healthy individuals, but the pathophysiology underlying this phenomenon is unclear. We aimed to investigate whether the diuretic resistance mechanism is related to insufficient furosemide tubular delivery or low tubular responsiveness. METHODS AND RESULTS We conducted a prospective, observational study of 50 patients with acute heart failure patients divided into two groups based on previous furosemide use (furosemide naïve: n = 28 [56%] and chronic furosemide users: n = 22 [44%]). Each patient received a protocol-derived, standardized furosemide dose based on body weight. We measured diuretic response and urine furosemide concentrations. The furosemide naïve group had significantly higher urine volumes and natriuresis when compared to chronic users at all timepoints (all p < 0.05). Urine furosemide delivery was similar in furosemide naïve versus chronic users after accounting for differences in estimated glomerular filtration rate (28.02 [21.03-35.89] vs. 29.70 [18.19-34.71] mg, p = 0.87). However, the tubular response to delivered diuretic was dramatically higher in naïve versus chronic users, that is the urine volume per 1 μg/ml of urine furosemide at 2 h was 148.6 ± 136.1 versus 50.6 ± 56.1 ml (p = 0.005). CONCLUSIONS Patients naïve to furosemide have significantly better diuresis and natriuresis when compared to chronic furosemide users. The blunted diuretic response in patients with chronic loop diuretic exposure is driven by decreased tubular responsiveness rather than insufficient furosemide tubular delivery.
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Affiliation(s)
- Jan Biegus
- Institute of Heart Diseases, Wroclaw Medical University, Wroclaw, Poland
| | - Robert Zymliński
- Institute of Heart Diseases, Wroclaw Medical University, Wroclaw, Poland
| | | | - Marat Fudim
- Institute of Heart Diseases, Wroclaw Medical University, Wroclaw, Poland
- Division of Cardiology, Duke University Medical Center, Durham, NC, USA
- Duke Clinical Research Institute, Durham, NC, USA
| | - Zachary L Cox
- Lipscomb University College of Pharmacy, Nashville, TN, USA
| | - Mateusz Guzik
- Institute of Heart Diseases, Wroclaw Medical University, Wroclaw, Poland
| | - Gracjan Iwanek
- Institute of Heart Diseases, Wroclaw Medical University, Wroclaw, Poland
| | - Magdalena Hurkacz
- Department of Clinical Pharmacology, Wroclaw Medical University, Wroclaw, Poland
| | - Danuta Raj
- Department of Pharmacognosy and Herbal Medicines, Wroclaw Medical University, Wroclaw, Poland
| | - Dominik Marciniak
- Department of Drugs Form Technology, Faculty of Pharmacy, Medical University, Wroclaw, Poland
| | - Barbara Ponikowska
- Student Scientific Organization, Department of Heart Diseases, Wroclaw Medical University, Wroclaw, Poland
| | - Piotr Ponikowski
- Institute of Heart Diseases, Wroclaw Medical University, Wroclaw, Poland
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16
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Bisht H, Tripathi A, Arya A, Konat A, Patel D, Godhani D, Kamaria R, Shah P, Chudasama G, Jain P, Sharma K. Ultrafiltration in Heart Failure: A Review. Cureus 2023; 15:e39933. [PMID: 37409214 PMCID: PMC10318566 DOI: 10.7759/cureus.39933] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 06/03/2023] [Indexed: 07/07/2023] Open
Abstract
Ultrafiltration is an effective method to get rid of fluid retention and congestion in patients with acute decompensated heart failure (HF) without affecting the circulating volume. Although its efficacy in comparison to diuretics is debatable, the evaluation of our analysis is based on various studies that comprise published clinical trials on ultrafiltration and studies comparing the efficacy of diuretics and ultrafiltration. Apart from this, we also look at literature that provides shortcomings of the said procedure and its scope for future advancements. Heart failure ultimately leads to volume overload, which is a highly concerning complication. Diuretics have been used as a first-line treatment for fluid overload but are becoming inefficacious due to the development of resistance and renal dysfunction. Ultrafiltration, on the other hand, is an attractive alternative to counter volume overload and congestion, which are unresponsive to medical therapy. There is also evidence that it significantly decreases the probability of future episodes of decompensation. There are, however, disagreements about whether ultrafiltration is an effective method to improve mortality in these patients. There is a lack of conclusive studies demonstrating the superiority of one fluid removal method over another. Hence, it is imperative to continue searching for the most effective method to treat congestion. Priority should be given to more mechanistic studies regarding ultrafiltration.
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Affiliation(s)
- Himanshi Bisht
- Medicine, Byramjee Jeejeebhoy (BJ) Medical College, Ahmedabad, IND
| | - Apoorva Tripathi
- Medicine, Byramjee Jeejeebhoy (BJ) Medical College, Ahmedabad, IND
| | - Akshat Arya
- Internal Medicine, Byramjee Jeejeebhoy (BJ) Medical College, Ahmedabad, IND
| | - Ashwati Konat
- Department of Zoology, Biomedical Technology and Human Genetics, Gujarat University, Ahmedabad, IND
| | - Divya Patel
- Internal Medicine, Byramjee Jeejeebhoy (BJ) Medical College, Ahmedabad, IND
| | - Dhruvin Godhani
- Internal Medicine, Gujarat Medical Education and Research Society (GMERS) Medical College, Gandhinagar, IND
| | - Rushi Kamaria
- Internal Medicine, Government Medical College, Surat, IND
| | - Parita Shah
- Internal Medicine, Smt. Nathiba Hargovandas Lakhmichand (NHL) Municipal Medical College, Ahmedabad, IND
| | - Gayatri Chudasama
- Internal Medicine, Byramjee Jeejeebhoy (BJ) Medical College, Ahmedabad, IND
| | - Pragya Jain
- Internal Medicine, Smt. Nathiba Hargovandas Lakhmichand (NHL) Municipal Medical College, Ahmedabad, IND
| | - Kamal Sharma
- Cardiology, Dr. Kamal Sharma Cardiology Clinic, Ahmedabad, IND
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17
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Arora N. Serum Chloride and Heart Failure. Kidney Med 2023; 5:100614. [PMID: 36911181 PMCID: PMC9995484 DOI: 10.1016/j.xkme.2023.100614] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/12/2023] Open
Abstract
Despite significant advances in management, heart failure continues to impose a significant epidemiologic burden with high prevalence and mortality rates. For decades, sodium has been the serum electrolyte most commonly associated with outcomes; however, challenging the conventional paradigm of sodium's influence, recent studies have identified a more prominent role in serum chloride in the pathophysiology of heart failure. More specifically, hypochloremia is associated with neurohumoral activation, diuretic resistance, and a worse prognosis in patients with heart failure. This review examines basic science, translational research, and clinical studies to better characterize the role of chloride in patients with heart failure and additionally discusses potential new therapies targeting chloride homeostasis that may impact the future of heart failure care.
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Affiliation(s)
- Nayan Arora
- University of Washington, Seattle, Washington
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18
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Predictors of Poor Very Early Diuretic Response and Effectiveness of Early Tolvaptan in Symptomatic Acute Heart Failure. Am J Cardiovasc Drugs 2023; 23:185-196. [PMID: 36739357 DOI: 10.1007/s40256-023-00571-y] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Accepted: 01/18/2023] [Indexed: 02/05/2023]
Abstract
BACKGROUND Diuretic response (DR) in patients with symptomatic acute decompensated heart failure (ADHF) has an impact on prognosis. This study aimed to identify predictive factors influencing acute 6 h poor DR and to assess DR after early administration of tolvaptan (TLV). METHODS This multicenter retrospective study included 1670 patients who were admitted for ADHF and received intravenous furosemide within 1 h of presentation in clinical scenario 1 or 2 defined based on initial systolic blood pressure ≥100 mmHg with severe symptoms (New York Heart Association class III or IV (n = 830). The score for the poor DR factors in the very acute phase was calculated in patients treated with furosemide-only diuretics (n = 439). The DR to TLV administration was also assessed in patients who received an additional dose of TLV within 6 h (n = 391). RESULTS The time since discharge from the hospital for a previous heart failure < 3 months (odds ratio [OR] 2.78, 95% confidence interval [CI] 1.34-5.83; p = 0.006), loop diuretics at admission (OR 3.05, 95% CI 1.74-5.36; p < 0.0001), and estimated glomerular filtration rate (eGFR) < 45 mL/min/1.73 m2 (OR 2.99, 95% CI 1.58-5.74; p = 0.0007) were independent determinants of poor DR. The frequency of poor DR according to the risk stratification group was low risk (no risk factor), 18.9%; middle risk (one risk factor), 33.1%; and high risk (two to three risk factors), 58.0% (p < 0.0001). All risk groups demonstrated a significantly lower incidence of poor DR with early TLV administration: 10.7% in the early TLV group versus 18.9% in the loop diuretics group (p = 0.09) of the low-risk group; 18.4% versus 33.1% (p = 0.01) in the middle-risk group, and 20.2% versus 58.0% (p < 0.0001) in the high-risk group. CONCLUSION Early administration of TLV in patients with predicted poor DR contributed to a significant diuretic effect and suppression of worsening renal function.
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19
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Fernandes J, Costa R, Guerreiro R, Bonifácio D, Rodrigues A, Henriques C, Branco P, Araújo I, Fonseca C. Co-Administration of Albumin and Furosemide in Acute Heart Failure with Diuretics Resistance. ACTA MEDICA PORT 2023; 36:193-201. [PMID: 36762993 DOI: 10.20344/amp.17714] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/14/2021] [Accepted: 10/11/2022] [Indexed: 02/11/2023]
Abstract
Acute heart failure is a frequent cause of hospital admission in Portugal, and has an increasing tendency given the aging population. Although most admissions for acute heart failure are caused by congestive conditions, not all patients have a congestive phenotype, reflecting the complexity of a process with multiple pathophysiological pathways. The use of diuretics, usually loop diuretics, is the mainstay of treatment for congestion. However, many patients develop resistance, thus constituting a challenge with no consensual solution to date, despite extensive debate over the years. Despite its frequent use in clinical practice, the co-administration of albumin and furosemide remains controversial in the management of patients with acute heart failure, hypoalbuminemia, and diuretic resistance. This review addresses the pathophysiological mechanisms of congestion in patients with acute heart failure and explores the theoretical basis that supports the co-administration of albumin and furosemide in this clinical context. It is intended to clarify the potential benefit of the combined approach in this specific population and identify possible gaps in the literature that could be the subject of future studies.
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Affiliation(s)
- Jorge Fernandes
- Unidade Funcional de Medicina Interna 7.2. Hospital Curry Cabral. Centro Hospitalar Universitário de Lisboa Central. Lisboa. Portugal
| | - Rita Costa
- Serviço de Medicina Interna. Centro Hospitalar de Vila Nova de Gaia/Espinho. Vila Nova de Gaia..
| | - Renato Guerreiro
- Serviço de Medicina Interna. Hospital de São Francisco Xavier. Centro Hospitalar de Lisboa Ocidental. Lisboa. Portugal
| | - Dulce Bonifácio
- Serviço de Medicina Interna. Hospital Distrital de Torres Vedras. Centro Hospitalar do Oeste. Torres Vedras. Portugal
| | - Ana Rodrigues
- Serviço de Medicina Interna. Unidade Local de Saúde do Norte Alentejano. Hospital Santa Luzia de Elvas. Elvas. Portugal
| | - Célia Henriques
- Clínica de Insuficiência Cardíaca. Serviço de Medicina III. Hospital de São Francisco Xavier. Centro Hospitalar de Lisboa Ocidental. Lisboa; NOVA Medical School. Faculdade de Ciências Médicas. Universidade Nova de Lisboa. Lisboa. Portugal
| | - Patrícia Branco
- NOVA Medical School. Faculdade de Ciências Médicas. Universidade Nova de Lisboa. Lisboa; Serviço de Nefrologia. Hospital de Santa Cruz. Centro Hospitalar de Lisboa Ocidental. Lisboa. Portugalm
| | - Inês Araújo
- Clínica de Insuficiência Cardíaca. Serviço de Medicina III. Hospital de São Francisco Xavier. Centro Hospitalar de Lisboa Ocidental. Lisboa; NOVA Medical School. Faculdade de Ciências Médicas. Universidade Nova de Lisboa. Lisboa. Portugal
| | - Cândida Fonseca
- Clínica de Insuficiência Cardíaca. Serviço de Medicina III. Hospital de São Francisco Xavier. Centro Hospitalar de Lisboa Ocidental. Lisboa; NOVA Medical School. Faculdade de Ciências Médicas. Universidade Nova de Lisboa. Lisboa. Portugal
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20
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[Acute heart failure and cardiogenic shock : An update]. Herz 2023; 48:95-100. [PMID: 36695879 DOI: 10.1007/s00059-022-05159-x] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 12/19/2022] [Indexed: 01/26/2023]
Abstract
Acute heart failure is a clinical syndrome resulting from elevated intracardiac filling pressures and a systemic venous congestion. In general, patients can present acutely without a history of structural cardiac disease (de novo heart failure) or with acute worsening of a pre-existing dysfunction of the right or left ventricle. The patient population is overall very inhomogeneous and as a result there is also a distinct heterogeneity with respect to the underlying cardiac pathology that leads to the acute presentation. Ultimately, ventricular dysfunction leads to increased preload and afterload resulting in decreased perfusion and retrograde congestion. The forward failure (hypoperfusion) and backwards failure (systemic congestion) can lead to impaired end organ function or even organ failure resulting in cardiogenic shock, in which sufficient organ and tissue perfusion is no longer possible. Consequently, therapeutic strategies currently focus on rectification of the underlying cardiac dysfunction, reduction of volume overload (decongestion) and hemodynamic stabilization with drugs supporting the circulation in the case of a hypoperfusion syndrome. Despite numerous new therapeutic strategies within the last two decades, the empirical data based on randomized trials is considerably less solid than in chronic heart failure, which is expressed in the almost unchanged 1‑year mortality of approximately 20-30%.
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21
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Karedath J, Asif A, Tentu N, Zahra T, Batool S, Sathish M, Sandhu QI, Khan A. Continuous Infusion Versus Bolus Injection of Loop Diuretics for Patients With Congestive Heart Failure: A Meta-Analysis. Cureus 2023; 15:e34758. [PMID: 36909062 PMCID: PMC10005852 DOI: 10.7759/cureus.34758] [Citation(s) in RCA: 2] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 02/07/2023] [Indexed: 02/10/2023] Open
Abstract
Loop diuretics continue to be a crucial component of pharmacological treatment, to eliminate extra fluid and enhance symptom control in acute decompensated heart failure (ADHF). Understanding the loop diuretics' more efficient form of administration would be very beneficial in improving the management of people's ADHF, resulting in a quicker resolution of symptoms and a notable decrease in morbidity. To assess the outcomes of intravenous continuous infusion with bolus injection of loop diuretics for patients with ADHF, this meta-analysis was carried out. The current meta-analysis was conducted as per the Cochrane Collaboration guidelines and the Preferred Reporting Items for Systematic Reviews and Meta-Analysis extension (PRISMA) guidelines. A search was carried out on PubMed and EMBASE databases for studies comparing continuous infusion with intermittent bolus injection of furosemide in patients with congestive heart failure without restriction on the language of publication from 1 January 2001 to 31 July 2022. The primary outcome of the meta-analysis was all-cause mortality and loss of body weight (kg). Pre-defined secondary outcomes included length of hospital stay (LOS) in days, brain natriuretic peptide (BNP) reduction (pg/ml), number of patients with hypokalemia, and urine output at 24 hours (ml). A total of nine articles were included in this meta-analysis enrolling 713 patients. No significant difference was reported between patients who received intermittent bolus injections and continuous infusion of furosemide in regards to all-cause mortality, LOS, total urine output, the incidence of hypokalemia, and change in BNP. However, the reduction of body weight was greater in the continuous infusion group compared to bolus administration. In conclusion, in the current meta-analysis of nine randomized controlled trials (RCTs), continuous infusion of furosemide seemed to have a greater reduction of body weight. However, no significant difference was there in 24-hrs urine output. However, we cannot conclude that intravenous continuous infusion has a better diuretic effect compared to bolus administration.
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Affiliation(s)
- Jithin Karedath
- Internal Medicine, James Cook University Hospital, Middlesbrough, GBR
| | - Anim Asif
- Medicine, Fauji Foundation, Rawalpindi, PAK
| | - Niharika Tentu
- Internal Medicine, Liaquat National Hospital, Karachi, PAK
| | - Tafseer Zahra
- Medicine, California Institute of Behavioral Neurosciences & Psychology, Fairfield, USA
| | - Saima Batool
- Internal Medicine, Hameed Latif Hospital, Lahore, PAK
| | - Meenakshi Sathish
- Surgery, Caribbean Medical University School of Medicine, Chicago, USA
| | - Qudsia I Sandhu
- Medicine, Dera Ghazi Khan Medical College, Dera Ghazi Khan, PAK
| | - Areeba Khan
- Critical Care Medicine, United Medical and Dental College, Karachi, PAK
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22
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Marapaka AK, Nocentini A, Youse MS, An W, Holly KJ, Das C, Yadav R, Seleem MN, Supuran CT, Flaherty DP. Structural Characterization of Thiadiazolesulfonamide Inhibitors Bound to Neisseria gonorrhoeae α-Carbonic Anhydrase. ACS Med Chem Lett 2023; 14:103-109. [PMID: 36655133 PMCID: PMC9841583 DOI: 10.1021/acsmedchemlett.2c00471] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/09/2022] [Accepted: 12/02/2022] [Indexed: 12/12/2022] Open
Abstract
Drug-resistant Neisseria gonorrhoeae is a critical threat to public health, and bacterial carbonic anhydrases expressed by N. gonorrhoeae are potential new therapeutic targets to combat this pathogen. To further expand upon our recent reports of bacterial carbonic anhydrase inhibitors for the treatment of N. gonorrhoeae, our team has solved ligand-bound crystal structures of the FDA-approved carbonic anhydrase inhibitor acetazolamide, along with three analogs, in complex with the essential α-carbonic anhydrase isoform from N. gonorrhoeae. The structural data for the analogs presented bound to N. gonorrhoeae α-carbonic anhydrase supports the observed structure-activity relationship for in vitro inhibition with this scaffold against the enzyme. Moreover, the ligand-bound structures indicate differences in binding poses compared to those traditionally observed with the close human ortholog carbonic anhydrase II. These results present key differences in inhibitor binding between N. gonorrhoeae α-carbonic anhydrase and the human carbonic anhydrase II isoform.
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Affiliation(s)
- Anil Kumar Marapaka
- Department
of Medicinal Chemistry and Molecular Pharmacology, College of Pharmacy, Purdue University, West Lafayette, Indiana47907, United States
| | - Alessio Nocentini
- Department
of NEUROFARBA, Section of Pharmaceutical and Nutraceutical Sciences, University of Florence, Polo Scientifico, Firenze50122, Italy
| | - Molly S. Youse
- Department
of Medicinal Chemistry and Molecular Pharmacology, College of Pharmacy, Purdue University, West Lafayette, Indiana47907, United States
| | - Weiwei An
- Department
of Medicinal Chemistry and Molecular Pharmacology, College of Pharmacy, Purdue University, West Lafayette, Indiana47907, United States
| | - Katrina J. Holly
- Department
of Medicinal Chemistry and Molecular Pharmacology, College of Pharmacy, Purdue University, West Lafayette, Indiana47907, United States
| | - Chittaranjan Das
- Department
of Chemistry, College of Sciences, Purdue
University, West Lafayette, Indiana47907, United States
| | - Ravi Yadav
- Department
of Biological Sciences, College of Sciences, Purdue University, West Lafayette, Indiana47907, United States
| | - Mohamed N. Seleem
- Department
of Biomedical Sciences and Pathobiology, Virginia-Maryland College
of Veterinary Medicine, Virginia Polytechnic
Institute and State University, Blacksburg, Virginia24061, United States
| | - Claudiu T. Supuran
- Department
of NEUROFARBA, Section of Pharmaceutical and Nutraceutical Sciences, University of Florence, Polo Scientifico, Firenze50122, Italy
| | - Daniel P. Flaherty
- Department
of Medicinal Chemistry and Molecular Pharmacology, College of Pharmacy, Purdue University, West Lafayette, Indiana47907, United States
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23
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Xiangli S, Lan L, Libiya Z, Jun M, Shubin J. Efficacy and Safety of Ultrafiltration in Patients with Heart Failure: A Single-Center Experience. Adv Ther 2022; 39:4523-4532. [PMID: 35797003 DOI: 10.1007/s12325-022-02227-w] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/06/2022] [Accepted: 06/15/2022] [Indexed: 01/30/2023]
Abstract
INTRODUCTION There is a paucity of literature on the efficacy and safety of ultrafiltration in Chinese patients with heart failure (HF). Therefore, we aimed to compare the efficacy and safety of ultrafiltration with diuretics and provide information and evidence as to the best approach for patients with HF. METHODS In this single-center, non-randomized interventional study patients with HF either received diuretics or ultrafiltration. The efficacy outcomes included changes in the weight, dyspnea score, and 6-min walk distance from baseline to 48 h after treatment. Safety outcomes were evaluated in both the groups with respect to changes in systolic blood pressure, heart rate, serum creatinine, blood urea nitrogen, blood potassium ion concentration, and blood sodium ion concentration. RESULTS A total of 149 patients with HF (diuretics, 73; ultrafiltration, 76) were included. At 48 h, patients in the ultrafiltration group showed significantly greater weight loss and better improvement in dyspnea score and 6-min walk distance compared to patients in the control group (P < 0.05). However, the two groups showed no statistically significant difference in terms of safety outcomes such as systolic blood pressure, heart rate, serum creatinine, blood urea nitrogen, blood potassium ion concentration, and blood sodium ion concentration, suggesting similar safety profiles of both the groups. CONCLUSION Ultrafiltration was associated with greater weight loss and better dyspnea score and 6-min walk distance with similar safety profiles as compared with diuretics. Ultrafiltration can be considered as an optimal option for Chinese patients with HF.
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Affiliation(s)
- Shen Xiangli
- Heart Center, Traditional Chinese Medicine Affiliated to Xinjiang Medical University, Urumqi, 830000, China
| | - Li Lan
- Heart Center, Traditional Chinese Medicine Affiliated to Xinjiang Medical University, Urumqi, 830000, China
| | - Zu Libiya
- Heart Center, Traditional Chinese Medicine Affiliated to Xinjiang Medical University, Urumqi, 830000, China
| | - Ma Jun
- Heart Center, Traditional Chinese Medicine Affiliated to Xinjiang Medical University, Urumqi, 830000, China
| | - Jiang Shubin
- Heart Center, Traditional Chinese Medicine Affiliated to Xinjiang Medical University, Urumqi, 830000, China.
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24
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Uchiyama K, Kojima D, Hama EY, Nagasaka T, Nakayama T, Takahashi R, Tajima T, Morimoto K, Washida N, Itoh H. Effect of Tolvaptan in Patients with Chronic Kidney Disease Stage G5, and Impact of Concomitant Use of Thiazide Diuretics: A Retrospective Cohort Study. Drugs Real World Outcomes 2022; 9:649-657. [PMID: 35962921 DOI: 10.1007/s40801-022-00325-3] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 07/26/2022] [Indexed: 11/29/2022] Open
Abstract
BACKGROUND The diuretic effect of tolvaptan, a vasopressin V2 receptor antagonist, in patients with severe renal dysfunction remains poorly characterized. Thiazide diuretics reduce urinary volume (UV) in patients with nephrogenic diabetes insipidus, which lacks V2 receptor function. OBJECTIVE This retrospective study investigated the acute urinary effects of tolvaptan in patients with stage G5 chronic kidney disease and congestive heart failure (CHF), and the impact of thiazide diuretics on the urinary effects of tolvaptan. METHODS UVs 24 h before and after tolvaptan administration and 30-day dialysis initiation rate were compared between patients with and without thiazide diuretic administration. RESULTS Thiazide diuretics were used in 26 of the 106 recruited patients (age 73.4 ± 13.0 years; estimated glomerular filtration rate 8.07 ± 3.13 mL/min/1.73 m2). The pre- and post-tolvaptan 24-h UVs were significantly higher in patients not administered thiazide diuretics (1043.4 ± 645.6 vs. 1422.2 ± 774.0 mL/day; p < 0.001) than in those administered thiazide diuretics (1177.3 ± 686.5 vs. 1173.1 ± 629.1 mL/day; p = 0.93). In a multivariate regression model, thiazide diuretic use was significantly associated with decreased 24-h UV (β coefficient - 486.7, 95% confidence interval [CI] - 674.5 to - 298.8); increased urine osmolality (β coefficient 37.7, 95% CI 17.1-58.4); increased body weight (β coefficient 0.62, 95% CI 0.31-0.92); and increased 30-day dialysis initiation rate (odds ratio 3.40, 95% CI 1.18-9.82) after tolvaptan administration. CONCLUSIONS Tolvaptan exhibited significant diuretic effects in patients with CHF, including those with severe renal dysfunction, which were diminished with concomitant thiazide diuretic use.
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Affiliation(s)
- Kiyotaka Uchiyama
- Department of Endocrinology, Metabolism and Nephrology, Keio University School of Medicine, 35 Shinanomachi, Shinjuku-ku, Tokyo, 160-8582, Japan.
| | - Daiki Kojima
- Department of Endocrinology, Metabolism and Nephrology, Keio University School of Medicine, 35 Shinanomachi, Shinjuku-ku, Tokyo, 160-8582, Japan
| | - Eriko Yoshida Hama
- Department of Endocrinology, Metabolism and Nephrology, Keio University School of Medicine, 35 Shinanomachi, Shinjuku-ku, Tokyo, 160-8582, Japan
| | - Tomoki Nagasaka
- Department of Endocrinology, Metabolism and Nephrology, Keio University School of Medicine, 35 Shinanomachi, Shinjuku-ku, Tokyo, 160-8582, Japan
| | - Takashin Nakayama
- Department of Endocrinology, Metabolism and Nephrology, Keio University School of Medicine, 35 Shinanomachi, Shinjuku-ku, Tokyo, 160-8582, Japan
| | - Rina Takahashi
- Department of Endocrinology, Metabolism and Nephrology, Keio University School of Medicine, 35 Shinanomachi, Shinjuku-ku, Tokyo, 160-8582, Japan
| | - Takaya Tajima
- Department of Endocrinology, Metabolism and Nephrology, Keio University School of Medicine, 35 Shinanomachi, Shinjuku-ku, Tokyo, 160-8582, Japan
| | - Kohkichi Morimoto
- Apheresis and Dialysis Center, Keio University School of Medicine, 35 Shinanomachi, Shinjuku-ku, Tokyo, 160-8582, Japan
| | - Naoki Washida
- Department of Endocrinology, Metabolism and Nephrology, Keio University School of Medicine, 35 Shinanomachi, Shinjuku-ku, Tokyo, 160-8582, Japan.,Department of Nephrology, International University of Health and Welfare Narita Hospital, 852 Hatakeda, Narita, Chiba, 286-0124, Japan
| | - Hiroshi Itoh
- Department of Endocrinology, Metabolism and Nephrology, Keio University School of Medicine, 35 Shinanomachi, Shinjuku-ku, Tokyo, 160-8582, Japan
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25
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Kostura M, Smalley C, Koyfman A, Long B. Right heart failure: A narrative review for emergency clinicians. Am J Emerg Med 2022; 58:106-113. [PMID: 35660367 DOI: 10.1016/j.ajem.2022.05.030] [Citation(s) in RCA: 7] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/07/2022] [Accepted: 05/18/2022] [Indexed: 11/26/2022] Open
Abstract
INTRODUCTION Right heart failure (RHF) is a clinical syndrome with impaired right ventricular cardiac output due to a variety of etiologies including ischemia, elevated pulmonary arterial pressure, or volume overload. Emergency department (ED) patients with an acute RHF exacerbation can be diagnostically and therapeutically challenging to manage. OBJECTIVE This narrative review describes the pathophysiology of right ventricular dysfunction and pulmonary hypertension, the methods to diagnose RHF in the ED, and management strategies. DISCUSSION Right ventricular contraction normally occurs against a low pressure, highly compliant pulmonary vascular system. This physiology makes the right ventricle susceptible to acute changes in afterload, which can lead to RHF. Patients with acute RHF may present with an acute illness and have underlying chronic pulmonary hypertension due to left ventricular failure, pulmonary arterial hypertension, chronic lung conditions, thromboemboli, or idiopathic conditions. Patients can present with a variety of symptoms resulting from systemic edema and hemodynamic compromise. Evaluation with electrocardiogram, laboratory analysis, and imaging is necessary to evaluate cardiac function and end organ injury. Management focuses on treating the underlying condition, optimizing oxygenation and ventilation, treating arrhythmias, and understanding the patient's hemodynamics with bedside ultrasound. As RHF patients are preload dependent they may require fluid resuscitation or diuresis. Hypotension should be rapidly addressed with vasopressors. Cardiac contractility can be augmented with inotropes. Efforts should be made to support oxygenation while trying to avoid intubation if possible. CONCLUSIONS Emergency clinician understanding of this condition is important to diagnose and treat this life-threatening cardiopulmonary disorder.
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Affiliation(s)
- Matthew Kostura
- Department of Emergency Medicine, Cleveland Clinic, 9500 Euclid Avenue, Cleveland, OH 44195, USA
| | - Courtney Smalley
- Department of Emergency Medicine, Cleveland Clinic, 9500 Euclid Avenue, Cleveland, OH 44195, USA
| | - Alex Koyfman
- Department of Emergency Medicine, UT Southwestern, Dallas, TX, USA
| | - Brit Long
- SAUSHEC, Emergency Medicine, Brooke Army Medical Center, Fort Sam Houston, TX, USA.
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26
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Shams E, Bonnice S, Mayrovitz HN. Diuretic Resistance Associated With Heart Failure. Cureus 2022; 14:e21369. [PMID: 35198282 PMCID: PMC8852330 DOI: 10.7759/cureus.21369] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/08/2021] [Accepted: 01/18/2022] [Indexed: 11/05/2022] Open
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27
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Perrin G, Arnoux A, Berdot S, Katsahian S, Danchin N, Sabatier B. Association Between Exposure to Effervescent Paracetamol and Hospitalization for Acute Heart Failure: A Case-Crossover Study. J Clin Pharmacol 2022; 62:883-890. [PMID: 35034355 DOI: 10.1002/jcph.2027] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/23/2021] [Accepted: 01/06/2022] [Indexed: 11/09/2022]
Abstract
We investigated whether effervescent paracetamol, as an important source of non-dietary sodium and fluid load, is associated with a transient increase in the risk of hospitalization for acute heart failure (AHF). We conducted a unidirectional case-crossover study using data from the 1/97th representative sample from the French healthcare database. Subjects aged 18 years or more, hospitalized for AHF during the 2014-2016 period were included. Exposure to effervescent paracetamol was compared between a risk period (i.e. 15 days immediately prior to admission for AHF) and three earlier 15-day control periods, to test a possible trigger effect of effervescent paracetamol intake on AHF. Adjusted odds ratios (aOR) were estimated with a conditional logistic regression. We identified 4,301 patients hospitalized for AHF. We found that 5.7% of AHF subjects were exposed to effervescent paracetamol during the risk period, as compared with 4.1% during the control periods (aOR 1.56 [CI95% : 1.27 - 1.90], p < 0.001). This association was also found in the subgroup of subjects with hypertension (aOR 1.45 [CI95% : 1.13 - 1.87], p = 0.004, n = 2,648) and in the subgroup of subjects aged 83 years or more (aOR 1.70 [CI95% : 1.28 - 2.24], p < 0.001, n = 2,238). A similar analysis, considering exposure to non-effervescent paracetamol, did not support the existence of an indication bias likely to explain the association observed for effervescent paracetamol. This study suggests an association between effervescent paracetamol and admission for AHF and should be confirmed with other complementary study designs. This article is protected by copyright. All rights reserved.
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Affiliation(s)
- Germain Perrin
- Assistance Publique - Hôpitaux de Paris, Hôpital européen Georges-Pompidou, Département de Pharmacie, Paris, France.,Inserm, Cordeliers Research Centre, Université de Paris, Sorbonne Université, Paris, F-75006, France.,HeKA, Inria Paris, France
| | - Armelle Arnoux
- INSERM, Centre d'Investigation Clinique 1418, Épidémiologie Clinique, Paris, F-75015, France.,Assistance Publique - Hôpitaux de Paris, Hôpital européen Georges-Pompidou, Unité de Recherche Clinique, Paris, France
| | - Sarah Berdot
- Assistance Publique - Hôpitaux de Paris, Hôpital européen Georges-Pompidou, Département de Pharmacie, Paris, France.,Inserm, Cordeliers Research Centre, Université de Paris, Sorbonne Université, Paris, F-75006, France.,HeKA, Inria Paris, France
| | - Sandrine Katsahian
- Inserm, Cordeliers Research Centre, Université de Paris, Sorbonne Université, Paris, F-75006, France.,HeKA, Inria Paris, France.,INSERM, Centre d'Investigation Clinique 1418, Épidémiologie Clinique, Paris, F-75015, France
| | - Nicolas Danchin
- Assistance Publique - Hôpitaux de Paris, Hôpital européen Georges-Pompidou, Département de Cardiologie, Paris, France.,Université de Paris, Paris
| | - Brigitte Sabatier
- Assistance Publique - Hôpitaux de Paris, Hôpital européen Georges-Pompidou, Département de Pharmacie, Paris, France.,Inserm, Cordeliers Research Centre, Université de Paris, Sorbonne Université, Paris, F-75006, France.,HeKA, Inria Paris, France
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28
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Ter Maaten JM, Beldhuis IE, van der Meer P, Krikken JA, Coster JE, Nieuwland W, van Veldhuisen DJ, Voors AA, Damman K. Natriuresis guided therapy in acute heart failure: rationale and design of the Pragmatic Urinary Sodium-based Treatment algoritHm in Acute Heart Failure (PUSH-AHF) trial. Eur J Heart Fail 2021; 24:385-392. [PMID: 34791756 PMCID: PMC9306663 DOI: 10.1002/ejhf.2385] [Citation(s) in RCA: 34] [Impact Index Per Article: 11.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/23/2021] [Revised: 10/26/2021] [Accepted: 11/11/2021] [Indexed: 11/06/2022] Open
Abstract
Aims Insufficient diuretic response frequently occurs in patients admitted for acute heart failure (HF) and is associated with worse clinical outcomes. Recent studies have shown that measuring natriuresis early after hospital admission could reliably identify patients with a poor diuretic response during hospitalization who might require enhanced diuretic treatment. This study will test the hypothesis that natriuresis‐guided therapy in patients with acute HF improves natriuresis and clinical outcomes. Methods The Pragmatic Urinary Sodium‐based treatment algoritHm in Acute Heart Failure (PUSH‐AHF) is a pragmatic, single‐centre, randomized, controlled, open‐label study, aiming to recruit 310 acute HF patients requiring treatment with intravenous loop diuretics. Patients will be randomized to natriuresis‐guided therapy or standard of care. Natriuresis will be determined at set time points after initiation of intravenous loop diuretics, and treatment will be adjusted based on the urinary sodium levels in the natriuresis‐guided group using a pre‐specified stepwise approach of increasing doses of loop diuretics and the initiation of combination diuretic therapy. The co‐primary endpoint is 24‐h urinary sodium excretion after start of loop diuretic therapy and a combined endpoint of all‐cause mortality or first HF rehospitalization at 6 months. Secondary endpoints include 48‐ and 72‐h sodium excretion, length of hospital stay, and percentage change in N‐terminal pro brain natriuretic peptide at 48 and 72 h. Conclusion The PUSH‐AHF study will investigate whether natriuresis‐guided therapy, using a pre‐specified stepwise diuretic treatment approach, improves natriuresis and clinical outcomes in patients with acute HF.
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Affiliation(s)
- Jozine M Ter Maaten
- University of Groningen, Department of Cardiology, University Medical Centre Groningen, Groningen, the Netherlands
| | - Iris E Beldhuis
- University of Groningen, Department of Cardiology, University Medical Centre Groningen, Groningen, the Netherlands
| | - Peter van der Meer
- University of Groningen, Department of Cardiology, University Medical Centre Groningen, Groningen, the Netherlands
| | - Jan A Krikken
- University of Groningen, Department of Cardiology, University Medical Centre Groningen, Groningen, the Netherlands
| | - Jenifer E Coster
- University of Groningen, Department of Cardiology, University Medical Centre Groningen, Groningen, the Netherlands
| | - Wybe Nieuwland
- University of Groningen, Department of Cardiology, University Medical Centre Groningen, Groningen, the Netherlands
| | - Dirk J van Veldhuisen
- University of Groningen, Department of Cardiology, University Medical Centre Groningen, Groningen, the Netherlands
| | - Adriaan A Voors
- University of Groningen, Department of Cardiology, University Medical Centre Groningen, Groningen, the Netherlands
| | - Kevin Damman
- University of Groningen, Department of Cardiology, University Medical Centre Groningen, Groningen, the Netherlands
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29
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Ria P, Borio G, Rugiu C, Corino I, Zanolla L, Napoli M, De Pascalis A. A Preliminary Case-Control Study: Peritoneal Approach in Congestive Heart Failure Treatment. Blood Purif 2021; 51:683-689. [PMID: 34818218 DOI: 10.1159/000518347] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/15/2021] [Accepted: 07/06/2021] [Indexed: 11/19/2022]
Abstract
BACKGROUND Congestive heart failure (CHF) associated with worsening renal function is a very common disorder, and, as well known, the goal of the treatment is reducing venous congestion and maintaining a targeted extracellular volume. The objective of the study is to evaluate regular peritoneal ultrafiltration treatment compared to a standard conservative approach in NYHA III-IV CHF patients. In particular, the primary endpoints of the study were the major event-free survival and the total days of medical care per month (which consist of the days of hospitalization and the number of outpatient visits). MATERIAL AND METHODS This is a retrospective case-control study. Twenty-four patients were included in the present study. Twelve consecutive patients were treated with peritoneal treatment (group A) and 12 matched for age, gender, and severity of disease with a standard approach. Patients were observed over a maximum period of 18 months. Information on events, hospitalizations, and number of visits was collected during follow-up. RESULTS During the follow-up, we observed a major event in 4 patients in group A (33.3%) and in 8 patients in group B (66.7%). In group B, we observed 7 deaths and 1 ICD shock, while in group A, 3 deaths and 1 ICD shock. The number of visits per month was significantly lower in patients treated with the peritoneal method (1.2 [0.4-4.1] vs. 2.5 [2.0-3.1]; p = 0.03). The total days of medical care was significantly lower in group A (2.0 [1.1-5.5] vs. 4.4 [3.0-8.7]; p = 0.034). A multiple event analysis according to the Andersen-Gill model showed a significant event-free survival for group A. During the follow-up, we did not observe any episode of peritonitis in the treated group. CONCLUSIONS Our study shows that the peritoneal technique is a good therapeutic tool in well-selected patients with CHF. In accordance with prior experience, this intervention has not only an important and significant clinical impact but also potential economic and social consequences.
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Affiliation(s)
- Paolo Ria
- Department of Nephrology and Dialysis, Vito Fazzi Hospital, Lecce, Italy
| | - Gianluca Borio
- Division of Cardiology, San Bortolo Hospital, Vicenza, Italy
| | - Carlo Rugiu
- Division of Nephrology, Mater Salutis Hospital, Legnago, Italy
| | - Isabella Corino
- Department of Nephrology and Dialysis, S. Eugenio Hospital, Rome, Italy
| | - Luisa Zanolla
- Division of Cardiology, Department of Medicine, University of Verona, Verona, Italy
| | - Marcello Napoli
- Department of Nephrology and Dialysis, Vito Fazzi Hospital, Lecce, Italy
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30
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Cox ZL, Rao VS, Ivey-Miranda JB, Moreno-Villagomez J, Mahoney D, Ponikowski P, Biegus J, Turner JM, Maulion C, Bellumkonda L, Asher JL, Parise H, Wilson PF, Ellison DH, Wilcox CS, Testani JM. Compensatory post-diuretic renal sodium reabsorption is not a dominant mechanism of diuretic resistance in acute heart failure. Eur Heart J 2021; 42:4468-4477. [PMID: 34529781 DOI: 10.1093/eurheartj/ehab620] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/05/2021] [Revised: 07/02/2021] [Accepted: 08/27/2021] [Indexed: 01/12/2023] Open
Abstract
AIMS In healthy volunteers, the kidney deploys compensatory post-diuretic sodium reabsorption (CPDSR) following loop diuretic-induced natriuresis, minimizing sodium excretion and producing a neutral sodium balance. CPDSR is extrapolated to non-euvolemic populations as a diuretic resistance mechanism; however, its importance in acute decompensated heart failure (ADHF) is unknown. METHODS AND RESULTS Patients with ADHF in the Mechanisms of Diuretic Resistance cohort receiving intravenous loop diuretics (462 administrations in 285 patients) underwent supervised urine collections entailing an immediate pre-diuretic spot urine sample, then 6-h (diuretic-induced natriuresis period) and 18-h (post-diuretic period) urine collections. The average spot urine sodium concentration immediately prior to diuretic administration [median 15 h (13-17) after last diuretic] was 64 ± 33 mmol/L with only 4% of patients having low (<20 mmol/L) urine sodium consistent with CPDSR. Paradoxically, greater 6-h diuretic-induced natriuresis was associated with larger 18-h post-diuretic spontaneous natriuresis (r = 0.7, P < 0.001). Higher pre-diuretic urine sodium to creatinine ratio (r = 0.37, P < 0.001) was the strongest predictor of post-diuretic spontaneous natriuresis. In a subgroup of patients (n = 43) randomized to protocol-driven intensified diuretic therapies, the mean diuretic-induced natriuresis increased three-fold. In contrast to the substantial decrease in spontaneous natriuresis predicted by CPDSR, no change in post-diuretic spontaneous natriuresis was observed (P = 0.47). CONCLUSION On a population level, CPDSR was not an important driver of diuretic resistance in hypervolemic ADHF. Contrary to CPDSR, a greater diuretic-induced natriuresis predicted a larger post-diuretic spontaneous natriuresis. Basal sodium avidity, rather than diuretic-induced CPDSR, appears to be the predominant determinate of both diuretic-induced and post-diuretic natriuresis in hypervolemic ADHF.
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Affiliation(s)
- Zachary L Cox
- Department of Pharmacy Practice, Lipscomb University College of Pharmacy, 1 University Park Drive, Nashville, TN 37204, USA.,Department of Pharmacy, Vanderbilt University Medical Center, 1211 Medical Center Drive, Nashville, TN 37232, USA
| | - Veena S Rao
- Department of Internal Medicine, Section of Cardiovascular Medicine, Yale University School of Medicine, 135 College Street, Suite 230, New Haven, CT 06510, USA
| | - Juan B Ivey-Miranda
- Department of Internal Medicine, Section of Cardiovascular Medicine, Yale University School of Medicine, 135 College Street, Suite 230, New Haven, CT 06510, USA.,Hospital de Cardiologia, Instituto Mexicano del Seguro Social, 330 Cuauhtemoc Avenue. Cuauhtemoc, Mexico City 06720, Mexico
| | - Julieta Moreno-Villagomez
- Department of Internal Medicine, Section of Cardiovascular Medicine, Yale University School of Medicine, 135 College Street, Suite 230, New Haven, CT 06510, USA.,Universidad Nacional Autónoma de México, Avenida Insurgentes Sur, Mexico City 3000, Mexico
| | - Devin Mahoney
- Department of Internal Medicine, Section of Cardiovascular Medicine, Yale University School of Medicine, 135 College Street, Suite 230, New Haven, CT 06510, USA
| | - Piotr Ponikowski
- Department of Heart Diseases, Wrocław Medical University, Rektorat, wybrzeże Ludwika Pasteura 1, Wroclaw 50-367, Poland
| | - Jan Biegus
- Clinical Military Hospital, Weigla 5, Wroclaw 50-981, Poland
| | - Jeffrey M Turner
- Department of Medicine, Division of Nephrology, Yale University School of Medicine, 135 College Street, Suite 230, New Haven, CT 06510, USA
| | - Christopher Maulion
- Department of Internal Medicine, Section of Cardiovascular Medicine, Yale University School of Medicine, 135 College Street, Suite 230, New Haven, CT 06510, USA
| | - Lavanya Bellumkonda
- Department of Internal Medicine, Section of Cardiovascular Medicine, Yale University School of Medicine, 135 College Street, Suite 230, New Haven, CT 06510, USA
| | - Jennifer L Asher
- Department of Comparative Medicine, Yale University School of Medicine, 310 Cedar Street, New Haven, CT 06520, USA
| | - Helen Parise
- Department of Internal Medicine, Section of Cardiovascular Medicine, Yale University School of Medicine, 135 College Street, Suite 230, New Haven, CT 06510, USA
| | - Perry F Wilson
- Clinical and Translational Research Accelerator, Yale University School of Medicine, 60 Temple Street, New Haven, CT 06520, USA
| | - David H Ellison
- Oregon Clinical and Translational Research Institute, Oregon Health and Science University and the Veterans Affairs Portland Health Care System, 3181 S.W. Sam Jackson Park Road Portland, OR 97239, USA
| | - Christopher S Wilcox
- Division of Nephrology and Hypertension and Hypertension Center, Georgetown University, 3800 Reservoir Road, N.W., Washington, DC 20007, USA
| | - Jeffrey M Testani
- Department of Internal Medicine, Section of Cardiovascular Medicine, Yale University School of Medicine, 135 College Street, Suite 230, New Haven, CT 06510, USA
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31
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Hewitt CS, Abutaleb NS, Elhassanny AEM, Nocentini A, Cao X, Amos DP, Youse MS, Holly KJ, Marapaka A, An W, Kaur J, Krabill AD, Elkashif A, Elgammal Y, Graboski AL, Supuran CT, Seleem MN, Flaherty DP. Structure-Activity Relationship Studies of Acetazolamide-Based Carbonic Anhydrase Inhibitors with Activity against Neisseria gonorrhoeae. ACS Infect Dis 2021; 7:1969-1984. [PMID: 33765392 PMCID: PMC8317129 DOI: 10.1021/acsinfecdis.1c00055] [Citation(s) in RCA: 20] [Impact Index Per Article: 6.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/18/2022]
Abstract
Neisseria gonorrhoeae is an urgent threat to public health in the United States and around the world. Many of the current classes of antibiotics to treat N. gonorrhoeae infection are quickly becoming obsolete due to increased rates of resistance. Thus, there is a critical need for alternative antimicrobial targets and new chemical entities. Our team has repurposed the FDA-approved carbonic anhydrase inhibitor scaffold of acetazolamide to target N. gonorrhoeae and the bacteria's essential carbonic anhydrase, NgCA. This study established both structure-activity and structure-property relationships that contribute to both antimicrobial activity and NgCA activity. This ultimately led to molecules 20 and 23, which displayed minimum inhibitory concentration values as low as 0.25 μg/mL equating to an 8- to 16-fold improvement in antigonococcal activity compared to acetazolamide. These analogues were determined to be bacteriostatic against the pathogen and likely on-target against NgCA. Additionally, they did not exhibit any detrimental effects in cellular toxicity assays against both a human endocervical (End1/E6E7) cell line or colorectal adenocarcinoma cell line (Caco-2) at concentrations up to 128 μg/mL. Taken together, this study presents a class of antigonococcal agents with the potential to be advanced for further evaluation in N. gonorrhoeae infection models.
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Affiliation(s)
- Chad S. Hewitt
- Department of Medicinal Chemistry and Molecular Pharmacology, College of Pharmacy, Purdue University, 575 Stadium Mall Dr., West Lafayette, IN, 47907, USA
| | - Nader S. Abutaleb
- Department of Biomedical Sciences and Pathobiology, Virginia-Maryland College of Veterinary Medicine, Virginia Polytechnic Institute and State University, Blacksburg, VA, 24061, USA
| | - Ahmed E. M. Elhassanny
- Department of Biomedical Sciences and Pathobiology, Virginia-Maryland College of Veterinary Medicine, Virginia Polytechnic Institute and State University, Blacksburg, VA, 24061, USA
| | - Alessio Nocentini
- Department of NEUROFARBA, Section of Pharmaceutical and Nutraceutical Sciences, University of Florence, Polo Scientifico, Firenze, Italy
| | - Xufeng Cao
- Department of Medicinal Chemistry and Molecular Pharmacology, College of Pharmacy, Purdue University, 575 Stadium Mall Dr., West Lafayette, IN, 47907, USA
| | - Devon P. Amos
- Department of Medicinal Chemistry and Molecular Pharmacology, College of Pharmacy, Purdue University, 575 Stadium Mall Dr., West Lafayette, IN, 47907, USA
| | - Molly S. Youse
- Department of Medicinal Chemistry and Molecular Pharmacology, College of Pharmacy, Purdue University, 575 Stadium Mall Dr., West Lafayette, IN, 47907, USA
| | - Katrina J. Holly
- Department of Medicinal Chemistry and Molecular Pharmacology, College of Pharmacy, Purdue University, 575 Stadium Mall Dr., West Lafayette, IN, 47907, USA
| | - Anil Marapaka
- Department of Medicinal Chemistry and Molecular Pharmacology, College of Pharmacy, Purdue University, 575 Stadium Mall Dr., West Lafayette, IN, 47907, USA
| | - Weiwei An
- Department of Medicinal Chemistry and Molecular Pharmacology, College of Pharmacy, Purdue University, 575 Stadium Mall Dr., West Lafayette, IN, 47907, USA
| | - Jatinder Kaur
- Department of Medicinal Chemistry and Molecular Pharmacology, College of Pharmacy, Purdue University, 575 Stadium Mall Dr., West Lafayette, IN, 47907, USA
| | - Aaron D. Krabill
- Department of Medicinal Chemistry and Molecular Pharmacology, College of Pharmacy, Purdue University, 575 Stadium Mall Dr., West Lafayette, IN, 47907, USA
| | - Ahmed Elkashif
- Department of Comparative Pathobiology, College of Veterinary Medicine, Purdue University, 625 Harrison St., West Lafayette, IN 47907, USA
| | - Yehia Elgammal
- Department of Biomedical Sciences and Pathobiology, Virginia-Maryland College of Veterinary Medicine, Virginia Polytechnic Institute and State University, Blacksburg, VA, 24061, USA
| | - Amanda L. Graboski
- Department of Medicinal Chemistry and Molecular Pharmacology, College of Pharmacy, Purdue University, 575 Stadium Mall Dr., West Lafayette, IN, 47907, USA
| | - Claudiu T. Supuran
- Department of NEUROFARBA, Section of Pharmaceutical and Nutraceutical Sciences, University of Florence, Polo Scientifico, Firenze, Italy
| | - Mohamed N. Seleem
- Department of Biomedical Sciences and Pathobiology, Virginia-Maryland College of Veterinary Medicine, Virginia Polytechnic Institute and State University, Blacksburg, VA, 24061, USA
| | - Daniel P. Flaherty
- Department of Medicinal Chemistry and Molecular Pharmacology, College of Pharmacy, Purdue University, 575 Stadium Mall Dr., West Lafayette, IN, 47907, USA
- Purdue Institute for Drug Discovery, 720 Clinic Dr., West Lafayette, IN, 47907, USA
- Purdue Institute of Inflammation, Immunology and Infectious Disease, 207 South Martin Jischke Dr., West Lafayette, IN, 47907, USA
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32
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Roche-Catholy M, Van Cappellen I, Locquet L, Broeckx BJG, Paepe D, Smets P. Clinical relevance of serum electrolytes in dogs and cats with acute heart failure: A retrospective study. J Vet Intern Med 2021; 35:1652-1662. [PMID: 34096660 PMCID: PMC8295692 DOI: 10.1111/jvim.16187] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/26/2020] [Revised: 05/11/2021] [Accepted: 05/18/2021] [Indexed: 12/16/2022] Open
Abstract
Background Hypochloremia is a strong negative prognostic factor in humans with congestive heart failure (CHF), but the implications of electrolyte abnormalities in small animals with acute CHF are unclear. Objectives To document electrolyte abnormalities present upon admission of small animals with acute CHF, and to assess the relationship between electrolyte concentrations and diuretic dose, duration of hospitalization and survival time. Animals Forty‐six dogs and 34 cats with first onset of acute CHF. Methods Retrospective study. The associations between electrolyte concentrations and diuretic doses were evaluated with Spearman rank correlation coefficients. Relationship with duration of hospitalization and survival were assessed by simple linear regression and Cox proportional hazard regression, respectively. Results The most commonly encountered electrolyte anomaly was hypochloremia observed in 24% (9/46 dogs and 10/34 cats) of cases. In dogs only, a significant negative correlation was identified between serum chloride concentrations at admission (median 113 mmol/L [97‐125]) and furosemide doses both at discharge (median 5.2 mg/kg/day [1.72‐9.57]; r = −0.59; P < .001) and at end‐stage heart failure (median 4.7 mg/kg/day [2.02‐7.28]; r = −0.62; P = .005). No significant hazard ratios were found for duration of hospitalization nor survival time for any of the electrolyte concentrations. Conclusions and Clinical Importance The observed association between serum chloride concentrations and diuretic doses suggests that hypochloremia could serve as a marker of disease severity and therapeutic response in dogs with acute CHF.
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Affiliation(s)
- Marine Roche-Catholy
- Small Animal Department, Faculty of Veterinary Medicine, Ghent University, Belgium
| | - Iris Van Cappellen
- Small Animal Department, Faculty of Veterinary Medicine, Ghent University, Belgium
| | - Laurent Locquet
- Small Animal Department, Faculty of Veterinary Medicine, Ghent University, Belgium
| | - Bart J G Broeckx
- Department of Nutrition, Genetics and Ethology, Faculty of Veterinary Medicine, Ghent University, Belgium
| | - Dominique Paepe
- Small Animal Department, Faculty of Veterinary Medicine, Ghent University, Belgium
| | - Pascale Smets
- Small Animal Department, Faculty of Veterinary Medicine, Ghent University, Belgium
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33
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Biegus J, Zymliński R, Fudim M, Testani J, Sokolski M, Marciniak D, Ponikowska B, Guzik M, Garus M, Urban S, Ponikowski P. Spot urine sodium in acute heart failure: differences in prognostic value on admission and discharge. ESC Heart Fail 2021; 8:2597-2602. [PMID: 33932273 PMCID: PMC8318409 DOI: 10.1002/ehf2.13372] [Citation(s) in RCA: 16] [Impact Index Per Article: 5.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/25/2021] [Revised: 03/28/2021] [Accepted: 04/08/2021] [Indexed: 12/16/2022] Open
Abstract
AIMS Most studies examined spot urine sodium's (sUNa+ ) prognostic utility during the early phase of acute heart failure (AHF) hospitalization. In AHF, sodium excretion is related to clinical status; therefore, we investigated the differences in the prognostic information of spot UNa+ throughout the course of hospitalization for AHF (admission vs. discharge). METHODS AND RESULTS The study population were AHF patients (n = 172), who survived the index hospitalization. We compared the relationship between early (on admission, at 24 and 48 h) and discharge sUNa+ measurements with post-discharge study endpoints: composite of 1 year all-cause mortality and AHF rehospitalization (with time to first event analysis) as well as with each event in separation. There were 49 (28.5%) deaths, 40 (23.3%) AHF rehospitalizations, while the composite endpoint occurred in 69 (40.1%) during 1 year follow-up. The sUNa+ had prognostic significance for the composite endpoint when assessed on admission, at 24 and at 48 h: hazard ratios (HRs) with 95% confidence intervals (CIs) (per 10 mmol/L) were 0.88 (0.82-0.94); 0.87 (0.81-0.91); 0.90 (0.84-0.96), all P < 0.005. In contrast to early, active decongestion phase, discharge sUNa+ had no prognostic significance HR (95% CI) (per 10 mmol/L): 0.99 (0.93-1.06) P = 0.79 for the composite endpoint, which was independent from the dose of oral furosemide prescribed at that timepoint (average causal mediation effects: -0.38; P = 0.71). Similarly, discharge sUNa+ was neither associated with 1 year mortality HR (95% CI) (per 10 mmol/L): 0.97 (0.89-1.05) P = 0.48 nor with AHF rehospitalizations HR (95% CI) (per 10 mmol/l): 1.03 (0.94-1.12), P = 0.56. The comparison of longitudinal profiles of sUNa+ during hospitalization showed significantly higher values within the early, active decongestive phase in those who did not experience composite endpoint when compared with those who did: admission: 94 ± 34 vs. 76 ± 35; Day 1: 85 ± 36 vs. 65 ± 37; Day 2: 84 ± 37 vs. 67 ± 35, all P < 0.005 (mmol/L), respectively. There was no difference between those groups in discharge sUNa+ : 73 ± 35 vs. 70 ± 35 P = 0.82 (mmol/L). CONCLUSIONS Spot UNa+ assessed at early phase of hospitalization and at discharge have different prognostic significance, which confirms that it should be always interpreted along with clinical context.
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Affiliation(s)
- Jan Biegus
- Department of Heart Diseases, Wroclaw Medical University, Borowska 213, Wroclaw, 50-556, Poland.,Centre for Heart Diseases, Wroclaw University Hospital, Wroclaw, Poland
| | - Robert Zymliński
- Department of Heart Diseases, Wroclaw Medical University, Borowska 213, Wroclaw, 50-556, Poland.,Centre for Heart Diseases, Wroclaw University Hospital, Wroclaw, Poland
| | - Marat Fudim
- Division of Cardiology, Duke University Medical Center, Durham, NC, USA.,Duke Clinical Research Institute, Durham, NC, USA
| | | | - Mateusz Sokolski
- Department of Heart Diseases, Wroclaw Medical University, Borowska 213, Wroclaw, 50-556, Poland.,Centre for Heart Diseases, Wroclaw University Hospital, Wroclaw, Poland
| | - Dominik Marciniak
- Department of Drugs Form Technology, Faculty of Pharmacy, Wroclaw Medical University, Wroclaw, Poland
| | - Barbara Ponikowska
- Student scientific organization, Department of Heart Diseases, Wroclaw Medical University, Wroclaw, Poland
| | - Mateusz Guzik
- Centre for Heart Diseases, Wroclaw University Hospital, Wroclaw, Poland
| | - Mateusz Garus
- Centre for Heart Diseases, Wroclaw University Hospital, Wroclaw, Poland
| | - Szymon Urban
- Student scientific organization, Department of Heart Diseases, Wroclaw Medical University, Wroclaw, Poland
| | - Piotr Ponikowski
- Department of Heart Diseases, Wroclaw Medical University, Borowska 213, Wroclaw, 50-556, Poland.,Centre for Heart Diseases, Wroclaw University Hospital, Wroclaw, Poland
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34
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Chen F, Fang B, Wang S. A Fast and Validated HPLC Method for Simultaneous Determination of Dopamine, Dobutamine, Phentolamine, Furosemide, and Aminophylline in Infusion Samples and Injection Formulations. JOURNAL OF ANALYTICAL METHODS IN CHEMISTRY 2021; 2021:8821126. [PMID: 33728093 PMCID: PMC7936887 DOI: 10.1155/2021/8821126] [Citation(s) in RCA: 12] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 07/31/2020] [Revised: 11/30/2020] [Accepted: 02/11/2021] [Indexed: 05/20/2023]
Abstract
A simple, fast, and validated HPLC method was developed for the simultaneous quantization of five cardiovascular agents: dopamine (DPM), dobutamine (DBM), phentolamine (PTM), furosemide (FSM), and aminophylline (APL) either in infusion samples or in an injection dosage form. The proposed method was achieved with a 150 mm × 4.6 mm, 5.0 μm C18 column, by using a simple linear gradient. Mobile phase A was buffer (50 mM KH2PO4) and mobile Phase B was acetonitrile at a flow rate of 1.0 mL/min. The column temperature was kept at 30°C, and the injection volume was 20 μL. All analytes were separated simultaneously at a retention time (tr) of 3.93, 5.84, 7.06, 8.76, and 9.67 min for DPM, DBM, PTM, FSM, and APL, respectively, with a total run time of less than 15.0 min. The proposed method was validated according to ICH guidelines with respect to accuracy, precision, linearity, limit of detection, limit of quantitation, and robustness. Linearity was obtained over a concentration range of 12.0-240.0, 12.0-240.0, 20.0-200.0, 6.0-240.0, and 10.0-200.0 μg/mL DPM, DBM, PTM, FSM, and APL, respectively. Interday and intraday accuracy and precision data were recorded in the acceptable limits. The new method has successfully been applied for quantification of all five drugs in their injection dosage form, infusion samples, and for evaluation of the stability of investigated drugs in mixtures for endovenous use. The results of the stability study showed that mixtures of DPM, DBM, PTM, FSM, and APL in 5% glucose or 0.9% sodium chloride injection were stable for 48 hours when stored in polypropylene syringes at 25°C.
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Affiliation(s)
- Fuchao Chen
- School of Pharmacy, Xi'an Jiaotong University, Xi'an 710061, Shanxi, China
- Sinopharm Dongfeng General Hospital, Hubei University of Medicine, Shiyan, Hubei 442008, China
| | - Baoxia Fang
- Sinopharm Dongfeng General Hospital, Hubei University of Medicine, Shiyan, Hubei 442008, China
| | - Sicen Wang
- School of Pharmacy, Xi'an Jiaotong University, Xi'an 710061, Shanxi, China
- Sinopharm Dongfeng General Hospital, Hubei University of Medicine, Shiyan, Hubei 442008, China
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35
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Biegus J, Zymliński R, Testani J, Marciniak D, Zdanowicz A, Jankowska EA, Banasiak W, Ponikowski P. Renal profiling based on estimated glomerular filtration rate and spot urine sodium identifies high-risk acute heart failure patients. Eur J Heart Fail 2020; 23:729-739. [PMID: 33190378 DOI: 10.1002/ejhf.2053] [Citation(s) in RCA: 38] [Impact Index Per Article: 9.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/10/2020] [Revised: 08/11/2020] [Accepted: 09/11/2020] [Indexed: 12/21/2022] Open
Abstract
AIMS In acute heart failure (AHF), assessment of renal function comprises estimation of glomerular filtration rate (eGFR), which does not provide any information about renal sodium/water handling. We describe the interactions between urinary sodium concentration and eGFR to better characterize AHF patients. METHODS AND RESULTS In 219 patients with AHF, spot urine sodium (UNa+ ) and eGFR were assessed on admission, day 1 and day 2 of hospitalization. We found no correlation between UNa+ and eGFR (calculated on each consecutive day, as an average of all three values, and as changes from baseline; all P > 0.05). The population was subsequently divided into four profiles based on eGFR (preserved vs. impaired; cutoff of 60 mL/min/1.73 m2 ) and UNa+ (sodium excreter vs. non-excreter; cutoff of 60 mmol/L). At day 1, there were 70 (31.9%) patients classified as preserved eGFR/sodium excreter, 37 (16.8%) as impaired eGFR/sodium non-excreter, 72 (32.9%) as impaired eGFR/sodium excreter, and 40 (18%) as preserved eGFR/sodium non-excreter. Both sodium non-excreter profiles were associated with an increased risk of in-hospital heart failure worsening [odds ratio (OR) 2.8, 95% confidence interval (CI) 1.3-6.4], inotrope use (OR 2.6, 95% CI 1.1-6.7) and rehospitalization due to AHF (OR 3.2, 95% CI 1.6-6.2; all P < 0.05). The preserved eGFR/sodium non-excreter profile was associated with highest 1-year mortality (52.5%) and remained an independent prognosticator after adjustment for other prognosticators (hazard ratio 2.9, 95% CI 1.7-5.2; P < 0.0005). CONCLUSIONS In AHF, values of spot UNa+ and eGFR are not interrelated. Concomitant assessment of eGFR and spot UNa+ may be useful for better clinical and therapeutic profiling of patients.
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Affiliation(s)
- Jan Biegus
- Department of Heart Diseases, Medical University, Wroclaw, Poland
| | - Robert Zymliński
- Department of Heart Diseases, Medical University, Wroclaw, Poland
| | | | - Dominik Marciniak
- Department of Drugs Form Technology, Faculty of Pharmacy, Medical University, Wroclaw, Poland
| | - Agata Zdanowicz
- Student Scientific Organization, Department of Heart Diseases, Medical University, Wroclaw, Poland
| | - Ewa A Jankowska
- Department of Heart Diseases, Medical University, Wroclaw, Poland
| | | | - Piotr Ponikowski
- Department of Heart Diseases, Medical University, Wroclaw, Poland
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36
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Papasotiriou M, Liakopoulos V, Kehagias I, Vareta G, Ntrinias T, Papachristou E, Goumenos DS. Favorable effects of peritoneal dialysis in patients with refractory heart failure and overhydration. Perit Dial Int 2020; 42:48-56. [PMID: 33250003 DOI: 10.1177/0896860820970097] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/15/2022] Open
Abstract
BACKGROUND Patients with refractory to optimal pharmacological treatment heart failure (HF) require frequent hospitalization. Peritoneal dialysis (PD) has been part of the management of such patients mainly for promoting ultrafiltration and management of overhydration independently of kidney function. The aim of this study was to evaluate the efficacy of PD, especially the use of icodextrin solutions and intermittent PD, in the hospitalization rate and cardiac functional status of patients with HF. METHODS We conducted a retrospective study involving patients with New York Heart Association (NYHA) class IV HF and preserved renal function (estimated glomerular filtration rate (eGFR) > 25 ml/min), who were refractory to conservative treatment. Clinical data on weight loss, hospitalization rate before and after PD initiation, cardiac functional status, and technique complications during a 6-month observational period were analyzed. RESULTS PD treatment was performed in 32 patients with a mean age of 63.8 ± 11.9 years and a follow-up of 20.78 ± 14.24 months. Hospitalizations were significantly reduced from 20.7 ± 13.7 to 7.7 ± 8.9 days/patients at 6 months. All patients showed improvement in NYHA class as well as in left ventricular ejection fraction. Overall, eGFR showed a significant decrease but only six patients reached end-stage renal disease. Complications included 18 cases of peritonitis. PD was well tolerated and no patient dropped out of the method. Survival rate reached 72% at 12 months but mortality rate was high with 23 patients dying at 16.65 ± 12.3 months after the initiation of treatment. Patients survival was not influenced by the type of PD modality or weight reduction achieved. CONCLUSIONS PD showed to be a viable option for the treatment of patients with refractory HF leading to a better cardiac functional status and diminishing the number of hospital admissions.
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Affiliation(s)
- Marios Papasotiriou
- Department of Nephrology and Kidney Transplantation, University Hospital of Patras, Greece
| | - Vassilios Liakopoulos
- 1st Department of Internal Medicine, Division of Nephrology and Hypertension, Aristotle University of Thessaloniki, Greece
| | | | - Georgia Vareta
- 1st Department of Internal Medicine, Division of Nephrology and Hypertension, Aristotle University of Thessaloniki, Greece
| | - Theodoros Ntrinias
- Department of Nephrology and Kidney Transplantation, University Hospital of Patras, Greece
| | - Evangelos Papachristou
- Department of Nephrology and Kidney Transplantation, University Hospital of Patras, Greece
| | - Dimitrios S Goumenos
- Department of Nephrology and Kidney Transplantation, University Hospital of Patras, Greece
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ORUÇ A, AYDIN MF, YİLDİZ A, YAVUZ M, GÜLLÜLÜ M, DİLEK K, ERSOY A. Ultrafiltration trough peritoneal dialysis in refractory congestive heart failure patients: one center experience. TURKISH JOURNAL OF INTERNAL MEDICINE 2020. [DOI: 10.46310/tjim.768289] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/27/2022] Open
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Hu J, Wan Q, Zhang Y, Zhou J, Li M, Jiang L, Yuan F. Efficacy and safety of early ultrafiltration in patients with acute decompensated heart failure with volume overload: a prospective, randomized, controlled clinical trial. BMC Cardiovasc Disord 2020; 20:447. [PMID: 33054727 PMCID: PMC7556949 DOI: 10.1186/s12872-020-01733-5] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/24/2020] [Accepted: 10/07/2020] [Indexed: 12/20/2022] Open
Abstract
Background Ultrafiltration decreases total body water and improves the alveolar to arterial oxygen gradient. The aims of the study were to investigate the efficacy and safety of early ultrafiltration in acute decompensated heart failure (ADHF) patients. Methods 100 patients with ADHF within 24 h of admission were randomly assigned into early ultrafiltration (n = 40) or torasemide plus tolvaptan (n = 60) groups. The primary outcomes were weight loss and an increase in urine output on days 4 and 8 of treatment. Results Patients who received early ultrafiltration for 3 days achieved a greater weight loss (kg) (− 2.94 ± 3.76 vs − 0.64 ± 0.91, P < 0.001) and urine increase (mL) (198.00 ± 170.70 vs 61.77 ± 4.67, P < 0.001) than the torasemide plus tolvaptan group on day 4. From days 4 to 7, patients in the early ultrafiltration group received sequential therapy of torasemide and tolvaptan. Better control of volume was reflected in a greater weight loss (− 3.72 ± 3.81 vs − 1.34 ± 1.32, P < 0.001) and urine increase (373.80 ± 120.90 vs 79.5 ± 52.35, P < 0.001), greater reduction of B-type natriuretic peptide (BNP) (pg/mL) (− 1144 ± 1435 vs − 654.02 ± 889.65, P = 0.037), NYHA (New York Heart Association) functional class (− 1.45 ± 0.50 vs − 1.17 ± 0.62, P = 0.018), jugular venous pulse (JVP) score (points) (− 1.9 ± 1.13 vs − 0.78 ± 0.69, P < 0.001), inferior vena cava (IVC) diameter (mm) (− 15.35 ± 11.03 vs − 4.98 ± 6.00, P < 0.001) and an increase in the dyspnea score (points) (4.08 ± 3.44 vs 2.77 ± 2.03, P = 0.035) in the early ultrafiltration group on day 8. No significant differences were found in the readmission and mortality rates in the 2 patient groups at the 1-month and 3-month follow-ups. Both groups had a similar stable renal profile. Conclusion Early ultrafiltration is superior to diuretics for volume overload treatment initiation of ADHF patients. Trial registration Chinese Clinical Trial Registry, ChiCTR2000030696, Registered 10 March 2020—Retrospectively registered, https://www.chictr.org.cn/showproj.aspx?proj=29099.
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Affiliation(s)
- Jingyi Hu
- Department of Critical Care Medicine (Specialty of Heart Failure), Tongren Hospital, Shanghai Jiaotong University School of Medicine, No. 1111 Xianxia Road, Shanghai, 200336, China
| | - Qianli Wan
- Department of Critical Care Medicine (Specialty of Heart Failure), Tongren Hospital, Shanghai Jiaotong University School of Medicine, No. 1111 Xianxia Road, Shanghai, 200336, China
| | - Yue Zhang
- Department of Critical Care Medicine (Specialty of Heart Failure), Tongren Hospital, Shanghai Jiaotong University School of Medicine, No. 1111 Xianxia Road, Shanghai, 200336, China
| | - Jun Zhou
- Department of Cardiology, Tongren Hospital, Shanghai Jiaotong University School of Medicine, No. 1111 Xianxia Road, Shanghai, 200336, China
| | - Miaomiao Li
- Department of Critical Care Medicine (Specialty of Heart Failure), Tongren Hospital, Shanghai Jiaotong University School of Medicine, No. 1111 Xianxia Road, Shanghai, 200336, China
| | - Li Jiang
- Department of Cardiology, Tongren Hospital, Shanghai Jiaotong University School of Medicine, No. 1111 Xianxia Road, Shanghai, 200336, China.
| | - Fang Yuan
- Department of Critical Care Medicine (Specialty of Heart Failure), Tongren Hospital, Shanghai Jiaotong University School of Medicine, No. 1111 Xianxia Road, Shanghai, 200336, China.
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Blázquez-Bermejo Z, Farré N, Llagostera M, Caravaca Perez P, Morán-Fernández L, Fort A, De-Juan J, Ruiz S, Delgado JF. The development of chronic diuretic resistance can be predicted during a heart-failure hospitalization. Results from the REDIHF registry. PLoS One 2020; 15:e0240098. [PMID: 33007024 PMCID: PMC7531800 DOI: 10.1371/journal.pone.0240098] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/06/2020] [Accepted: 09/19/2020] [Indexed: 11/19/2022] Open
Abstract
Introduction Diuretic resistance (DR) is a common condition during a heart failure (HF) hospitalization, and is related to worse prognosis. Although the risk factors for DR during a HF hospitalization are widely described, we do not know whether the risk of chronic DR could be predicted during admission. Material and methods We conducted a multicenter, prospective observational study between July 2017 and July 2019. All patients admitted for acute HF with intravenous diuretic treatment and at least one criterion of congestion on admission were invited to participate. Patients on renal replacement therapy, under intravenous diuretic treatment for >72 hours before screening and those who were unable to sign the informed consent were excluded. We monitored decongestion (physical exam, hemoconcentration, NTproBNP change and lung ultrasound) and DR (diuresis and weight loss per unit of 40mg furosemide and fractional excretion of sodium) on the fifth day of admission. Chronic DR was evaluate two months after hospitalization and was defined as persistent signs of congestion despite ≥80 mg furosemide per day. We compared variables from the hospitalization between patients with and without chronic DR. A multivariate logistic regression analysis was conducted to find predictors of chronic DR. Results A total of 105 patients were included in the study. Mean age was 74.5±12.0 years, 64.8% were male and mean LVEF was 46±17%. In the two months follow-up, five patients have died and one patient has had a heart transplant. Of the 99 remaining patients, 21 patients (21.2%) had chronic DR. The dose of furosemide before admission and the decrease in NT-proBNP ≤30% during admission were predictors of chronic DR in the multivariate analysis. Conclusions We can predict during a HF hospitalization which patients will develop chronic DR. The dose of furosemide before admission and the change in NT-proBNP are independent predictors of chronic DR.
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Affiliation(s)
| | - Nuria Farré
- Cardiology Department, Hospital del Mar, Barcelona, Spain
- Biomedical Research Group on Heart Disease (GREC), Hospital del Mar Medical Research Group (IMIM), Barcelona, Spain
- Department of Medicine, Universidad Autónoma de Barcelona, Barcelona, Spain
| | | | - Pedro Caravaca Perez
- Cardiology Department, Hospital Universitario 12 de Octubre, Madrid, Spain
- CIBER de Enfermedades Cardiovasculares (CIBERCV), Madrid, Spain
| | - Laura Morán-Fernández
- Cardiology Department, Hospital Universitario 12 de Octubre, Madrid, Spain
- CIBER de Enfermedades Cardiovasculares (CIBERCV), Madrid, Spain
| | - Aleix Fort
- Cardiology Department, Hospital del Mar, Barcelona, Spain
| | - Javier De-Juan
- Cardiology Department, Hospital Universitario 12 de Octubre, Madrid, Spain
- CIBER de Enfermedades Cardiovasculares (CIBERCV), Madrid, Spain
| | - Sonia Ruiz
- Cardiology Department, Hospital del Mar, Barcelona, Spain
- Biomedical Research Group on Heart Disease (GREC), Hospital del Mar Medical Research Group (IMIM), Barcelona, Spain
| | - Juan F. Delgado
- Cardiology Department, Hospital Universitario 12 de Octubre, Madrid, Spain
- CIBER de Enfermedades Cardiovasculares (CIBERCV), Madrid, Spain
- Faculty of Medicine, Universidad Complutense de Madrid, Madrid, Spain
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Feola M, Rossi A, Testa M, Ferreri C, Palazzuoli A, Pastorini G, Ruocco G. Six-Month Predictive Value of Diuretic Resistance Formulas in Discharged Heart Failure Patients after an Acute Decompensation. J Clin Med 2020; 9:jcm9092932. [PMID: 32932794 PMCID: PMC7564613 DOI: 10.3390/jcm9092932] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/28/2020] [Revised: 09/01/2020] [Accepted: 09/09/2020] [Indexed: 12/12/2022] Open
Abstract
Background. The diuretic response has been shown to be a robust independent marker of cardiovascular outcomes in acute heart failure patients. The objectives of this clinical research are to analyze two different formulas (diuretic response (DR) or response to diuretic (R-to-D)) in predicting 6-month clinical outcomes. Methods: Consecutive patients discharged alive after an acute decompensated heart failure (ADHF) were enrolled. All patients underwent N-terminal-pro hormone BNP (NT-proBNP) and an echocardiogram together with DR and R-to-D calculation during diuretic administration. Death by any cause, cardiac transplantation and worsening heart failure (HF) requiring readmission to hospital were considered cardiovascular events. Results: 263 patients (62% male, age 78 years) were analyzed at 6-month follow-up. During the follow-up 58 (22.05%) events were scheduled. Patients who experienced CV-event had a worse renal function (p = 0.001), a higher NT-proBNP (p = 0.001), a lower left ventricular ejection fraction (p = 0.01), DR (p = 0.02) and R-to-D (p = 0.03). Spearman rho’s correlation coefficient showed a strong direct correlation between DR and R to D in all patients (r = 0.93; p < 0.001) and both in heart failure with reduced ejection fraction (HFrEF) (r = 0.94; p < 0.001) and HF preserved ejection fraction (HFpEF) (r = 0.91; p < 0.001). At multivariate analysis, a value of R-to-D <1.69 kg/40 mg, but only <0.67 kg/40 mg for DR were significantly related to poor 6-month outcome (p = 0.04 and p = 0.05, respectively). Receiver operating characteristic (ROC) curve analyses demonstrated that DR and R-to-D are equivalent in predicting prognosis (area under curve (AUC): 0.39 and 0.40, respectively). Only R-to-D was inversely related to in-hospital stay (r = −0.23; p = 0.01). Conclusion: Adding diuresis to DR seemed to provide a better risk assessment in alive HF patients discharged after an acute decompensation.
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Affiliation(s)
- Mauro Feola
- Cardiology Division, Ospedale Regina Montis Regalis, Mondovi’ ASL CN1, 12084 Cuneo, Italy; (M.T.); (C.F.); (G.P.); (G.R.)
- Correspondence: ; Fax: +39-0174677306
| | - Arianna Rossi
- School of Geriatry, Universita’ degli Studi Torino, 10124 Torino, Italy;
| | - Marzia Testa
- Cardiology Division, Ospedale Regina Montis Regalis, Mondovi’ ASL CN1, 12084 Cuneo, Italy; (M.T.); (C.F.); (G.P.); (G.R.)
| | - Cinzia Ferreri
- Cardiology Division, Ospedale Regina Montis Regalis, Mondovi’ ASL CN1, 12084 Cuneo, Italy; (M.T.); (C.F.); (G.P.); (G.R.)
| | - Alberto Palazzuoli
- Cardiovascular Diseases Unit, Ospedale Le Scotte Universita’ Siena, 53100 Siena, Italy;
| | - Guido Pastorini
- Cardiology Division, Ospedale Regina Montis Regalis, Mondovi’ ASL CN1, 12084 Cuneo, Italy; (M.T.); (C.F.); (G.P.); (G.R.)
| | - Gaetano Ruocco
- Cardiology Division, Ospedale Regina Montis Regalis, Mondovi’ ASL CN1, 12084 Cuneo, Italy; (M.T.); (C.F.); (G.P.); (G.R.)
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Cox ZL, Fleming J, Ivey-Miranda J, Griffin M, Mahoney D, Jackson K, Hodson DZ, Thomas D, Gomez N, Rao VS, Testani JM. Mechanisms of Diuretic Resistance Study: design and rationale. ESC Heart Fail 2020; 7:4458-4464. [PMID: 32893505 PMCID: PMC7754741 DOI: 10.1002/ehf2.12949] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/14/2020] [Revised: 07/08/2020] [Accepted: 07/14/2020] [Indexed: 12/27/2022] Open
Abstract
INTRODUCTION Diuretic resistance is a common complication impairing decongestion during hospitalization for acute decompensated heart failure (ADHF). The current understanding of diuretic resistance mechanisms in ADHF is based upon extrapolations from other disease states and healthy volunteers. However, accumulating evidence suggests that the dominant mechanisms in other populations have limited influence on diuretic response in ADHF. Additionally, the ability to rapidly and reliably diagnose diuretic resistance is inadequate using currently available tools. AIMS The Mechanisms of Diuretic Resistance (MDR) Study is designed to rigorously investigate the mechanisms of diuretic resistance and develop tools to rapidly predict diuretic response in a prospective cohort hospitalized with ADHF. METHODS Study assessments occur serially during the ADHF hospitalization and after discharge. Each assessment includes a supervised 6-hour urine collection with baseline blood and timed spot urine collections following loop diuretic administration. Patient characteristics, medications, physical exam findings, and both in-hospital and post-discharge HF outcomes are collected. Patients with diuretic resistance are eligible for a randomized sub-study comparing an increased loop diuretic dose with combination diuretic therapy of loop diuretic plus chlorothiazide. CONCLUSIONS The Mechanisms of Diuretic Resistance Study will establish a prospective patient cohort and biorepository to investigate the mechanisms of diuretic resistance and urine biomarkers to rapidly predict loop diuretic resistance.
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Affiliation(s)
- Zachary L Cox
- Department of Pharmacy Practice, Lipscomb University College of Pharmacy, Nashville, TN, USA.,Department of Pharmacy, Vanderbilt University Medical Center, Nashville, TN, USA
| | - James Fleming
- Yale University School of Medicine, New Haven, CT, USA
| | - Juan Ivey-Miranda
- Yale University School of Medicine, New Haven, CT, USA.,Hospital de Cardiologia, Instituto Mexicano del Seguro Social, Mexico City, Mexico
| | | | - Devin Mahoney
- Yale University School of Medicine, New Haven, CT, USA
| | | | | | - Daniel Thomas
- Yale University School of Medicine, New Haven, CT, USA
| | - Nicole Gomez
- Yale University School of Medicine, New Haven, CT, USA
| | - Veena S Rao
- Yale University School of Medicine, New Haven, CT, USA
| | - Jeffrey M Testani
- Yale University School of Medicine, New Haven, CT, USA.,Department of Internal Medicine, Section of Cardiovascular Medicine, Yale University School of Medicine, New Haven, CT, USA
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Yetkin E, Cuglan B, Turhan H, Ozturk S. A novel strategy to reduce the readmission rates in congestive heart failure: intermittent empirical intravenous diuretics. Cardiovasc Endocrinol Metab 2020; 9:60-63. [PMID: 32537567 DOI: 10.1097/xce.0000000000000200] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/13/2020] [Accepted: 02/18/2020] [Indexed: 11/25/2022]
Abstract
Improvements in the medical management of heart failure have changed the course of the disease. However, mortality rates, hospitalization rates, and treatment costs are not at desired levels. Diuretics have been widely used in the treatment of congestion in heart failure patients. The following case reports represent a special patient group treated and followed by cardiology clinic. Treatment approach of each case report has been tailored on an individual basis depending on the clinical course and hospitalization rates of patients. Authors have highlighted and discussed the common aspects and future perspectives of their cases in which post-discharge intermittent empirical intravenous diuretic administration dramatically improved the clinical status and readmission number due to decompensated congestive heart failure. This is a relatively new and promising approach, which has been thought to cease the recycle of diuretic resistance and silent increase of fluid congestion in patients with congestive heart failure and frequent hospitalization.
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Affiliation(s)
- Ertan Yetkin
- Department of Cardiology, Istinye University Liv Hospital, Istanbul
| | - Bilal Cuglan
- Department of Cardiology, Istinye University Liv Hospital, Istanbul
| | - Hasan Turhan
- Department of Cardiology, Istinye University Liv Hospital, Istanbul
| | - Selcuk Ozturk
- Ankara Education and Research Hospital, Cardiology Clinic, Ankara, Turkey
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Continuous versus intermittent administration of furosemide in acute decompensated heart failure: a systematic review and meta-analysis. Heart Fail Rev 2020; 24:31-39. [PMID: 30054781 DOI: 10.1007/s10741-018-9727-7] [Citation(s) in RCA: 9] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/11/2022]
Abstract
Diuretic therapy is important in critically ill patients because fluid overload impairs organ function and increases mortality. Compared to intermittent administration, continuous infusion of loop diuretics is theoretically superior in terms of diuresis and electrolyte balance. However, the available evidence is susceptible to carryover diuretic effects and resistance in earlier crossover trials. Consequently, we conducted a systematic review and meta-analysis of parallel-group randomized controlled trials to compare these two strategies in adults with acute decompensated heart failure. We searched Medline, EMBASE, and the Cochrane Central Register of Controlled Trials from their inceptions to May 26, 2018. We pooled the data using a random effects model. Our primary outcomes were all-cause mortality, length of hospital stay, and body weight reduction. We analyzed 12 parallel-group randomized controlled trials involving 923 patients. Compared with intermittent administration, continuous infusion of furosemide was not associated with an improvement in all-cause mortality (risk ratio 1.19; 95% confidence interval [CI], 0.65 to 2.16), length of hospital stay (weighted mean difference [WMD] - 0.88 days; 95% CI, - 2.76 to 1.01), or 24-h urine output (WMD 489.17 mL; 95% CI, - 183.18 to 1161.51), but was significantly associated with a greater body weight reduction (WMD 0.63 kg; 95% CI, 0.23 to 1.02). No differences in hypokalemia, hyponatremia, increased serum creatinine level, and hypotension were noted. Continuous infusion of furosemide, compared to intermittent administration, is associated with a greater body weight reduction and potential increase in 24-h urine output. The limited available evidence suggests no difference in adverse events between both strategies. Trial registration: PROSPERO (CRD42017083878).
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Tomasoni D, Lombardi CM, Sbolli M, Cotter G, Metra M. Acute heart failure: More questions than answers. Prog Cardiovasc Dis 2020; 63:599-606. [PMID: 32283133 DOI: 10.1016/j.pcad.2020.04.007] [Citation(s) in RCA: 42] [Impact Index Per Article: 10.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/06/2020] [Accepted: 04/06/2020] [Indexed: 12/19/2022]
Abstract
Acute heart failure (AHF) is a life-threatening condition with a dramatic burden in terms of symptoms, morbidity and mortality. It is a specific syndrome requiring urgent, life-saving treatment. Multiple specific pathophysiologic mechanisms may be involved, including congestion, inflammation, and neurohormonal activation. This process eventually leads to symptoms, end-organ damage, and adverse outcomes. Clinical presentation varies, but it almost universally includes worsening of congestion associated with different degrees of hypoperfusion. Due to substantial early symptoms burden and high morbidity and mortality, patients with AHF require intensive monitoring and intravenous treatment. However, beyond variable improvement in congestion, none of the available intravenous therapies for AHF was shown to improve longer term outcomes. Although oral treatment with guideline-directed therapies for stable patients with HF and reduced ejection fraction (HFrEF) before discharge may fully prevent subsequent episodes, proof that this strategy may benefit patients is lacking. First, most patients with AHF have preserved EF (HFpEF) where no therapies have been shown to be effective. Second, all therapies developed for patients with HFrEF were tested for efficacy on outcomes in patients who were stable without recent AHF. Hence, the implementation of these chronic therapies during an AHF episode is untested. Third, the problem to better treat AHF patients in their early phase remains crucial with treatment strategies largely untested, yet. Further studies targeting AHF specific mechanisms, such as inflammation and end-organ damage, and finding effective intravenous drugs remain therefore warranted.
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Affiliation(s)
- Daniela Tomasoni
- Cardiology, Department of Medical and Surgical Specialties, Radiological Sciences and Public Health University, Cardiothoracic Department, Spedali Civili of Brescia, Brescia, Italy.
| | - Carlo Mario Lombardi
- Cardiology, Department of Medical and Surgical Specialties, Radiological Sciences and Public Health University, Cardiothoracic Department, Spedali Civili of Brescia, Brescia, Italy
| | - Marco Sbolli
- Cardiology, Department of Medical and Surgical Specialties, Radiological Sciences and Public Health University, Cardiothoracic Department, Spedali Civili of Brescia, Brescia, Italy
| | | | - Marco Metra
- Cardiology, Department of Medical and Surgical Specialties, Radiological Sciences and Public Health University, Cardiothoracic Department, Spedali Civili of Brescia, Brescia, Italy
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Rao VS, Turner JM, Griffin M, Mahoney D, Asher J, Jeon S, Yoo PS, Boutagy N, Feher A, Sinusas A, Wilson FP, Finkelstein F, Testani JM. First-in-Human Experience With Peritoneal Direct Sodium Removal Using a Zero-Sodium Solution: A New Candidate Therapy for Volume Overload. Circulation 2020; 141:1043-1053. [PMID: 31910658 DOI: 10.1161/circulationaha.119.043062] [Citation(s) in RCA: 19] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/11/2023]
Abstract
BACKGROUND Loop diuretics have well-described toxicities, and loss of response to these agents is common. Alternative strategies are needed for the maintenance of euvolemia in heart failure (HF). Nonrenal removal of sodium directly across the peritoneal membrane (direct sodium removal [DSR]) with a sodium-free osmotic solution should result in extraction of large quantities of sodium with limited off-target solute removal. METHODS This article describes the preclinical development and first-in-human proof of concept for DSR. Sodium-free 10% dextrose was used as the DSR solution. Porcine experiments were conducted to investigate the optimal dwell time, safety, and scalability and to determine the effect of experimental heart failure. In the human study, participants with end-stage renal disease on peritoneal dialysis (PD) underwent randomization and crossover to either a 2-hour dwell with 1 L DSR solution or standard PD solution (Dianeal 4.25% dextrose, Baxter). The primary end point was completion of the 2-hour dwell without significant discomfort or adverse events, and the secondary end point was difference in sodium removal between DSR and standard PD solution. RESULTS Porcine experiments revealed that 1 L DSR solution removed 4.1±0.4 g sodium in 2 hours with negligible off-target solute removal and overall stable serum electrolytes. Increasing the volume of DSR solution cycled across the peritoneum increased sodium removal and substantially decreased plasma volume (P=0.005). In the setting of experimental heart failure with elevated right atrial pressure, sodium removal was ≈4 times greater than in healthy animals (P<0.001). In the human proof-of-concept study, DSR solution was well tolerated and not associated with significant discomfort or adverse events. Plasma electrolyte concentrations were stable, and off-target solute removal was negligible. Sodium removal was substantially higher with DSR (4.5±0.4 g) compared with standard PD solution (1.0±0.3 g; P<0.0001). CONCLUSIONS DSR was well tolerated in both animals and human subjects and produced substantially greater sodium removal than standard PD solution. Additional research evaluating the use of DSR as a method to prevent and treat hypervolemia in heart failure is warranted. Registration: URL: https://www.clinicaltrials.gov; Unique identifier: NCT03801226.
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Affiliation(s)
- Veena S Rao
- Department of Internal Medicine, Section of Cardiovascular Medicine (V.S.R., M.G., D.M., N.B., J.M. Testani), Yale University School of Medicine, New Haven, CT
| | - Jeffrey M Turner
- Department of Medicine, Division of Nephrology (J.M. Turner, F.F.), Yale University School of Medicine, New Haven, CT
| | - Matthew Griffin
- Department of Internal Medicine, Section of Cardiovascular Medicine (V.S.R., M.G., D.M., N.B., J.M. Testani), Yale University School of Medicine, New Haven, CT
| | - Devin Mahoney
- Department of Internal Medicine, Section of Cardiovascular Medicine (V.S.R., M.G., D.M., N.B., J.M. Testani), Yale University School of Medicine, New Haven, CT
| | - Jennifer Asher
- Department of Comparative Medicine (J.A.), Yale University School of Medicine, New Haven, CT
| | | | - Peter S Yoo
- Department of Surgery, Transplantation and Immunology (P.S.Y.), Yale University School of Medicine, New Haven, CT
| | - Nabil Boutagy
- Department of Internal Medicine, Section of Cardiovascular Medicine (V.S.R., M.G., D.M., N.B., J.M. Testani), Yale University School of Medicine, New Haven, CT
| | - Attila Feher
- Department of Internal Medicine (A.F.), Yale University School of Medicine, New Haven, CT
| | - Albert Sinusas
- Department of Medicine, Yale Translational Research Imaging Center, Section of Cardiovascular Medicine (A.S.), Yale University School of Medicine, New Haven, CT
| | - F Perry Wilson
- Program of Applied Translational Research (F.P.W.), Yale University School of Medicine, New Haven, CT
| | - Fredric Finkelstein
- Department of Medicine, Division of Nephrology (J.M. Turner, F.F.), Yale University School of Medicine, New Haven, CT
| | - Jeffrey M Testani
- Department of Internal Medicine, Section of Cardiovascular Medicine (V.S.R., M.G., D.M., N.B., J.M. Testani), Yale University School of Medicine, New Haven, CT
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Abstract
Decompensated heart failure accounts for approximately 1 million hospitalizations in the United States annually, and this number is expected to increase significantly in the near future. Diuretics provide the initial management in most patients with fluid overload. However, the development of diuretic resistance remains a significant challenge in the treatment of heart failure. Due to the lack of a standard definition, the prevalence of this phenomenon remains difficult to determine, with some estimates suggesting that 25-30% of patients with heart failure have diuretic resistance. Certain characteristics, including low systolic blood pressures, renal impairment, and atherosclerotic disease, help predict the development of diuretic resistance. The underlying pathophysiology is likely multifactorial, with pharmacokinetic alterations, hormonal dysregulation, and the cardiorenal syndrome having significant roles. The therapeutic approach to this common problem typically involves increases in the diuretic dose and/or frequency, sequential nephron blockade, and mechanical fluid movement removal with ultrafiltration or peritoneal dialysis. Paracentesis is potentially useful in patients with intra-abdominal hypertension.
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Rademaker MT, Scott NJA, Koh CY, Kini RM, Richards AM. Natriuretic peptide analogues with distinct vasodilatory or renal activity: integrated effects in health and experimental heart failure. Cardiovasc Res 2020; 117:508-519. [PMID: 32167565 DOI: 10.1093/cvr/cvaa052] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/21/2019] [Revised: 02/02/2020] [Accepted: 03/11/2020] [Indexed: 11/12/2022] Open
Abstract
AIMS Management of acute decompensated heart failure (ADHF) requires disparate treatments depending on the state of systemic/peripheral perfusion and the presence/absence of expanded body-fluid volumes. There is an unmet need for therapeutics that differentially treat each aspect. Atrial natriuretic peptide (ANP) plays an important role in blood pressure and volume regulation. We investigate for the first time the integrated haemodynamic, endocrine and renal effects of human ANP analogues, modified for exclusive vasodilatory (ANP-DRD) or diuretic (ANP-DGD) activities, in normal health and experimental ADHF. METHODS AND RESULTS We compared the effects of incremental infusions of ANP analogues ANP-DRD and ANP-DGD with native ANP, in normal (n = 8) and ADHF (n = 8) sheep. ANP-DRD administration increased plasma cyclic guanosine monophosphate (cGMP) in association with dose-dependent reductions in arterial pressure in normal and heart failure (HF) sheep similarly to ANP responses. In contrast to ANP, which in HF produced a diuresis/natriuresis, this analogue was without significant renal effect. Conversely, ANP-DGD induced marked stepwise increases in urinary cGMP, urine volume, and sodium excretion in HF comparable to ANP, but without accompanying vasodilatory effects. All peptides increased packed cell volume relative to control in both states, and in HF, decreased left atrial pressure. In response to ANP-DRD-induced blood pressure reductions, plasma renin activity rose compared to control only during the high dose in normals, and not at all in HF-suggesting relative renin inhibition, with no increase in aldosterone in either state, whereas renin and aldosterone were both significantly reduced by ANP-DGD in HF. CONCLUSION These ANP analogues exhibit distinct vasodilatory (ANP-DRD) and diuretic/natriuretic (ANP-DGD) activities, and therefore have the potential to provide precision therapy for ADHF patients with differing pathophysiological derangement of pressure-volume homeostasis.
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Affiliation(s)
- Miriam T Rademaker
- Department of Medicine, Christchurch Heart Institute, University of Otago-Christchurch, PO Box 4345, Christchurch 8011, New Zealand
| | - Nicola J A Scott
- Department of Medicine, Christchurch Heart Institute, University of Otago-Christchurch, PO Box 4345, Christchurch 8011, New Zealand
| | - Cho Yeow Koh
- Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore 119228, Singapore
| | - R Manjunatha Kini
- Department of Biological Science, Faculty of Science, National University of Singapore, Singapore 119228, Singapore
| | - A Mark Richards
- Department of Medicine, Christchurch Heart Institute, University of Otago-Christchurch, PO Box 4345, Christchurch 8011, New Zealand.,Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore 119228, Singapore.,Cardiovascular Research Institute, National University Health Systems, Centre for Translational Medicine, Medical Drive, Singapore 117599, Singapore
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Fukata M. Acute Decompensated Heart Failure in Patients with Heart Failure with Reduced Ejection Fraction. Heart Fail Clin 2020; 16:187-200. [PMID: 32143763 DOI: 10.1016/j.hfc.2019.12.007] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 10/25/2022]
Abstract
Acute decompensated heart failure (ADHF) requires immediate treatments because it impairs perfusion to systemic organs and their function. Half of all patients with ADHF are diagnosed with heart failure with reduced left ventricular ejection fraction (HFrEF). The initial goal of management for ADHF is to stabilize hemodynamic status. Pulmonary edema is treated with vasodilators or diuretics. Inhibitors of the renin-angiotensin-aldosterone system and β-blockers should be started and/or increased to meet the maximum dose, ideally the target dose, that the patient can tolerate as a treatment of HFrEF. Patients with severe circulatory failure need inotropic drugs or mechanical circulatory support.
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Affiliation(s)
- Mitsuhiro Fukata
- Department of Hematology, Oncology and Cardiovascular Medicine, Heart Center, Kyushu University Hospital, 3-1-1 Maidashi, Higashi-ku, Fukuoka 812-8582, Japan.
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Felker GM, Ellison DH, Mullens W, Cox ZL, Testani JM. Diuretic Therapy for Patients With Heart Failure. J Am Coll Cardiol 2020; 75:1178-1195. [DOI: 10.1016/j.jacc.2019.12.059] [Citation(s) in RCA: 79] [Impact Index Per Article: 19.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/11/2019] [Revised: 11/15/2019] [Accepted: 12/02/2019] [Indexed: 12/12/2022]
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