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Xie Q, Liu C, Liu F, Zhang X, Zhang Z, An X, Yang Y, Li X. Predictive Effect of Alternative Insulin Resistance Indexes on Adverse Cardiovascular Events in Patients with Metabolic Syndrome with Heart Failure. Diabetes Metab Syndr Obes 2024; 17:2347-2356. [PMID: 38881693 PMCID: PMC11178087 DOI: 10.2147/dmso.s457598] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/24/2024] [Accepted: 05/20/2024] [Indexed: 06/18/2024] Open
Abstract
Purpose Metabolic Syndrome (MS) greatly increases the risk of heart disease and Heart Failure(HF). Insulin Resistance (IR) is considered to be the key to the pathophysiology of MS. The purpose of this study was to evaluate the predictive effect of different alternative indicators of IR on adverse cardiovascular events in patients with MS complicated with HF. Methods Patients with HF who were diagnosed with MS in the heart center of the first affiliated Hospital of Xinjiang Medical University were selected continuously. The baseline data of the patients in the group were compared. The diagnostic value of alternative indexes of IR was evaluated by the working characteristic curve of subjects. The relationship between different alternative indicators of IR and survival rate was evaluated by survival curve. COX regression was used to analyze the effects of different alternative indicators of IR on the risk of end-point events. Results The levels of TyG, TyG-BMI, TyG-WC, TG/HDL-C and METS-IR were significantly increased in patients with Major Adverse Cardiovascular Events (MACEs). Among the five alternative indexes of IR, METS-IR had the highest AUC (0.691, 95% CI:0.657-0.752, P < 0.001) in predicting MACEs. No matter which alternative index of IR was used, the survival rate of MACEs in High group was significantly decreased. TyG, TyG-BMI, TyG-WC, TG/HDL-C and METS-IR can independently predict the occurrence of MACEs events, even if some confounding factors are adjusted. Conclusion Our study shows that alternative indicators of IR, especially METS-IR, are independently associated with adverse cardiovascular events in patients with MS and HF.
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Affiliation(s)
- Qian Xie
- Department of Cardiology, First Affiliated Hospital of Xinjiang Medical University, Urumqi, People's Republic of China
| | - Chang Liu
- Department of Cardiology, First Affiliated Hospital of Xinjiang Medical University, Urumqi, People's Republic of China
| | - Fen Liu
- State Key Laboratory of Pathogenesis, Prevention and Treatment of High Incidence Diseases in Central Asia, Clinical Medical Research Institute, the First Affiliated Hospital of Xinjiang Medical University, Urumqi, People's Republic of China
| | - Xuehe Zhang
- Department of Cardiology, First Affiliated Hospital of Xinjiang Medical University, Urumqi, People's Republic of China
| | - Zhiyang Zhang
- Department of Cardiology, First Affiliated Hospital of Xinjiang Medical University, Urumqi, People's Republic of China
| | - Xin An
- Department of Cardiology, First Affiliated Hospital of Xinjiang Medical University, Urumqi, People's Republic of China
| | - Yining Yang
- Department of Cardiology, People's Hospital of Xinjiang Uyghur Autonomous Region, Urumqi, People's Republic of China
- Xinjiang Key Laboratory of Cardiovascular Homeostasis and Regeneration Research, Urumqi, People's Republic of China
- State Key Laboratory of Pathogenesis, Prevention and Treatment of High Incidence Diseases in Central Asia, Xinjiang Medical University, Urumqi, People's Republic of China
- Key Laboratory of Cardiovascular Disease Research, First Affiliated Hospital of Xinjiang Medical University, Urumqi, People's Republic of China
| | - Xiaomei Li
- Department of Cardiology, First Affiliated Hospital of Xinjiang Medical University, Urumqi, People's Republic of China
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Čulić V. Cardiovascular mechanisms of thyroid hormones and heart failure: Current knowledge and perspectives. World J Cardiol 2024; 16:226-230. [PMID: 38817644 PMCID: PMC11135333 DOI: 10.4330/wjc.v16.i5.226] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/24/2023] [Revised: 04/12/2024] [Accepted: 04/18/2024] [Indexed: 05/23/2024] Open
Abstract
A multiple hormonal imbalance that accompanies heart failure (HF) may have a significant impact on the clinical course in such patients. The non-thyroidal illness syndrome (NTIS), also referred to as euthyroid sick syndrome or low triiodothyronine syndrome, can be found in about 30% of patients with HF. NTIS represents a systemic adaptation to chronic illness that is associated with increased cardiac and overall mortality in patients with HF. While conclusions on thyroid-stimulating hormone, free triiodothyronine, total and free thyroxine are currently unresolved, serum total triiodothyronine levels and the ratio of free triiodothyronine to free thyroxine seem to provide the best correlates to the echocardiographic, laboratory and clinical parameters of disease severity. HF patients with either hyper- or hypothyroidism should be treated according to the appropriate guidelines, but the therapeutic approach to NTIS, with or without HF, is still a matter of debate. Possible treatment options include better individual titration of levothyroxine therapy, combined triiodothyronine plus thyroxine therapy and natural measures to increase triiodothyronine. Future research should further examine the cellular and tissue mechanisms of NTIS as well as new therapeutic avenues in patients with HF.
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Affiliation(s)
- Viktor Čulić
- Department of Cardiology and Angiology, University Hospital Centre Split, University of Split School of Medicine, Split 21000, Croatia.
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Turić I, Velat I, Bušić Ž, Čulić V. Circulating thyroid hormones and clinical parameters of heart failure in men. Sci Rep 2023; 13:20319. [PMID: 37985786 PMCID: PMC10662258 DOI: 10.1038/s41598-023-47391-3] [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: 08/19/2023] [Accepted: 11/13/2023] [Indexed: 11/22/2023] Open
Abstract
Heart failure (HF) is a multiple hormonal deficiency syndrome which includes alterations in the serum concentration of thyroid hormones (TH). This cross-sectional study enrolled 215 male patients hospitalised for acute HF. Data on cardiovascular risk factors, chronic medications, cardiac function assessed by echocardiography, and clinical parameters of HF were prospectively collected. The independent predictive association of TH with all investigated parameters of the HF severity were assessed. The patient's mean age was 74.4 years, 57.2% had arterial hypertension, 54.0% were consuming alcohol, and 42.3% were diabetics. Multivariate analysis revealed that total triiodothyronine (TT3) was an independent predictor of greater left ventricular ejection fraction (LVEF; β = 0.223, p = 0.008), less progressed left ventricular diastolic dysfunction (LVDD; β = - 0.271, p = 0.001) and lower N-terminal pro-brain natriuretic peptide (NT-proBNP; β = - 0.365, p < 0.001). None of the TH other than TT3 was associated with LVDD or NT-proBNP, whereas free triiodothyronine (β = - 0.197, p = 0.004), free thyroxine (β = - 0.223, p = 0.001) and total thyroxine (β = - 0.140, p = 0.041) were inversely associated with LVEF. The present study suggests that, among TH, serum TT3 level is most closely associated with echocardiographic, laboratory and clinical parameters of the severity of HF in men.
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Affiliation(s)
- Iva Turić
- Department of Cardiology and Angiology, University Hospital Centre Split, 21000, Split, Croatia
| | - Ivan Velat
- Department of Urology, University Hospital Centre Split, Split, Croatia
| | - Željko Bušić
- Department of Neurosurgery, University Hospital Centre Split, Split, Croatia
| | - Viktor Čulić
- Department of Cardiology and Angiology, University Hospital Centre Split, 21000, Split, Croatia.
- University of Split School of Medicine, Split, Croatia.
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Das L, Sahoo J, Dahiya N, Taneja S, Bhadada SK, Bhat MH, Singh P, Suri V, Laway BA, Dutta P. Long-term hepatic and cardiac health in patients diagnosed with Sheehan's syndrome. Pituitary 2022; 25:971-981. [PMID: 36243797 DOI: 10.1007/s11102-022-01282-4] [Citation(s) in RCA: 6] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Accepted: 09/30/2022] [Indexed: 11/25/2022]
Abstract
PURPOSE Sheehan's syndrome (SS) is characterised by chronic pituitary insufficiency following a vascular insult to the pituitary in the peripartum period. There is a lack of substantial evidence on the long-term hepatic and cardiac consequences in these patients, following hormone replacement. METHODS Patients with a diagnosis of SS were recruited for the study. Detailed clinico-biochemical and radiological evaluation were performed in all patients (n = 60). Hepatic and cardiac complications were assessed using fibroscan and echocardiography (2D speckle-tracking) respectively, in a subset of patients (n = 29) as well as age-and BMI-matched controls (n = 26). Controlled attenuation parameter (for steatosis) and liver stiffness measurement (for fibrosis) were used to define non-alcoholic fatty liver disease (NAFLD). Diastolic cardiac function was evaluated using standard criteria and systolic function by ejection fraction and global longitudinal strain (GLS). RESULTS The mean age of the cohort was 42.7 ± 11.6 years. Multiple (≥ 2) hormone deficiencies were present in 68.8% of patients, with hypothyroidism (91.4%), hypocortisolism (88.3%), and growth hormone (GH) deficiency (85.7%) being the most common. At a mean follow-up of 9.8 ± 6.8 years, NAFLD was present in 63% of patients, with 51% having severe steatosis, which was predicted by the presence of GH deficiency and higher body mass index. Though the ejection fraction was similar, increased left ventricular GLS (18.8 vs. 7.7%) was present in a significantly higher number of patients versus controls. CONCLUSION NAFLD, especially severe hepatic steatosis, is highly prevalent in SS. Subclinical cardiac systolic dysfunction (impaired GLS) is also more common, but of mild intensity.
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Affiliation(s)
- Liza Das
- Department of Endocrinology, Post Graduate Institute of Medical Education and Research (PGIMER), Nehru Extension Block, Chandigarh, 160012, India
| | - Jayaprakash Sahoo
- Department of Endocrinology, Jawaharlal Institute of Post Graduate Medical Education and Research (JIPMER), Puducherry, India
| | | | - Sunil Taneja
- Department of Hepatology, PGIMER, Chandigarh, India
| | - Sanjay Kumar Bhadada
- Department of Endocrinology, Post Graduate Institute of Medical Education and Research (PGIMER), Nehru Extension Block, Chandigarh, 160012, India
| | - Mohammad Hayat Bhat
- Department of Internal Medicine and Endocrinology, Government Medical College, Srinagar, India
| | | | - Vanita Suri
- Department of Obstetrics and Gynaecology, PGIMER, Chandigarh, India
| | - Bashir Ahmad Laway
- Department of Endocrinology, Sher-I-Kashmir Institute of Medical Sciences (SKIMS), Soura, Srinagar, India.
| | - Pinaki Dutta
- Department of Endocrinology, Post Graduate Institute of Medical Education and Research (PGIMER), Nehru Extension Block, Chandigarh, 160012, India.
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Nägele MP, Barthelmes J, Kreysing L, Haider T, Nebunu D, Ruschitzka F, Sudano I, Flammer AJ. Endocrine hormone imbalance in heart failure with reduced ejection fraction: A cross-sectional study. Health Sci Rep 2022; 5:e880. [PMID: 36320653 PMCID: PMC9616169 DOI: 10.1002/hsr2.880] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/01/2022] [Revised: 09/04/2022] [Accepted: 09/20/2022] [Indexed: 11/16/2022] Open
Abstract
Background and Aims Sustained neurohormonal activation plays a central role in the progression of heart failure (HF). Other endocrine axes may also be affected. It was the aim of this study to examine the endocrine profile (thyroid, parathyroid, glucocorticoid, and sex hormones) in a contemporary sample of patients with HF and reduced ejection fraction (EF) on established disease-modifying therapy. Methods This study prospectively measured morning fasting hormones in 52 ambulatory and stable HF patients with EF < 50% on disease-modifying therapy (mean age 63 ± 11 years, 29% female, mean LVEF 32 ± 9.6%) and compared them to 54 patients at elevated risk for HF (61 ± 12 years, 28% female) and 62 healthy controls (HC; 61 ± 13 years, 27% female). Main comparisons were performed using one-way analysis of variance. Associations with biomarkers were studied with linear regression. Results HF patients showed a reduced free triiodothyronine (fT3)/free thyroxine (fT4) ratio compared to HC (0.30 ± 0.06 vs. 0.33 ± 0.05, p = 0.046). Parathyroid hormone (PTH) and cortisol were increased in HF compared to both HC (median [IQR] 59 [50-84] vs. 46 [37-52] ng/L, p < 0.001 and 497 ± 150 vs. 436 ± 108 nmol/L, p = 0.03, respectively) and patients at risk (both p < 0.001). Total testosterone was reduced in male HF compared to HC (14.4 ± 6.6 vs. 18.6 ± 5.3 nmol/L; p = 0.01). No differences in TSH, estradiol, progesterone, and prolactin were found. Lower fT3 levels were found in HF with EF < 40% versus EF 40%-49% (4.6 ± 0.3 vs. 5.2 ± 0.7 pmol/L, p = 0.009). In HF patients, fT3 was an independent predictor of NT-proBNP and high-sensitivity troponin T in multiple regression analysis. PTH was positively associated with NT-proBNP. Conclusion There is evidence of endocrine hormonal imbalance in HF with reduced EF beyond principal neurohormones and despite the use of disease-modifying therapy.
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Affiliation(s)
- Matthias P. Nägele
- CardiologyUniversity Heart Center Zurich, University Hospital ZurichZurichSwitzerland
| | - Jens Barthelmes
- CardiologyUniversity Heart Center Zurich, University Hospital ZurichZurichSwitzerland
| | - Leonie Kreysing
- CardiologyUniversity Heart Center Zurich, University Hospital ZurichZurichSwitzerland
| | - Thomas Haider
- CardiologyUniversity Heart Center Zurich, University Hospital ZurichZurichSwitzerland
| | - Delia Nebunu
- CardiologyUniversity Heart Center Zurich, University Hospital ZurichZurichSwitzerland
| | - Frank Ruschitzka
- CardiologyUniversity Heart Center Zurich, University Hospital ZurichZurichSwitzerland
| | - Isabella Sudano
- CardiologyUniversity Heart Center Zurich, University Hospital ZurichZurichSwitzerland
| | - Andreas J. Flammer
- CardiologyUniversity Heart Center Zurich, University Hospital ZurichZurichSwitzerland
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6
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De Giorgi A, Marra AM, Iacoviello M, Triggiani V, Rengo G, Cacciatore F, Maiello C, Limongelli G, Masarone D, Perticone F, Filardi PP, Paolillo S, Mancini A, Volterrani M, Vriz O, Castello R, Passantino A, Campo M, Modesti PA, Salzano A, D’Assante R, Arcopinto M, Raparelli V, Fabbian F, Sciacqua A, Colao A, Suzuki T, Bossone E, Cittadini A. Insulin-like growth factor-1 (IGF-1) as predictor of cardiovascular mortality in heart failure patients: data from the T.O.S.CA. registry. Intern Emerg Med 2022; 17:1651-1660. [PMID: 35445917 PMCID: PMC9463276 DOI: 10.1007/s11739-022-02980-4] [Citation(s) in RCA: 6] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/09/2022] [Accepted: 03/23/2022] [Indexed: 12/21/2022]
Abstract
INTRODUCTION Data from the "Trattamento Ormonale nello Scompenso CArdiaco" (T.O.S.CA) registry showed that heart failure (HF) represents a complex clinical syndrome with different hormonal alterations. Renal failure represents a frequent complication in HF. We evaluated the relationship between renal function and insuline-like growth factor-1 (IGF-1) deficiency and its impact on cardiovascular mortality (CVM) in patients enrolled in the T.O.S.CA. registry. METHODS At the enrolment, all subjects underwent chemistry examinations, including circulating hormones and cardiovascular functional tests. COX regression analysis was used to evaluate factors related to CVM during the follow-up period in all populations, in high-risk patients and in the young-adult population. Also, we evaluate the effects of renal function on the CVM. RESULTS 337 patients (41 deceased) were analyzed. CVM was related to severe renal dysfunction (HR stages IV-V = 4.86), high-risk conditions (HR 2.25), serum IGF-1 (HR 0.42), and HF etiology (HR 5.85 and HR 1.63 for valvular and ischemic etiology, respectively). In high-risk patients, CVM was related to IGF-1 levels, severe renal dysfunction and valvular etiology, whereas in young patients CMV was related to the high-risk pattern and serum IGF-1 levels. CONCLUSIONS Our study showed the clinical and prognostic utility of the IGF-1 assay in patients with HF.
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Affiliation(s)
- Alfredo De Giorgi
- grid.416315.4Clinica Medica Unit, Azienda Ospedaliero-Universitaria S.Anna, Ferrara, Italy
| | - Alberto Maria Marra
- grid.4691.a0000 0001 0790 385XDepartment of Translational Medical Sciences, Federico II University, Naples, Italy
- grid.5253.10000 0001 0328 4908Italian Clinical Outcome Research and Reporting Program (I-CORRP)-Center for Pulmonary Hypertension, Thorax Clinic at Heidelberg University Hospital, Heidelberg, Germany
| | - Massimo Iacoviello
- grid.10796.390000000121049995Cardiology Unit, Department of Medical and Surgical Sciences, University of Foggia, Foggia, Italy
| | - Vincenzo Triggiani
- grid.7644.10000 0001 0120 3326Interdisciplinary Department of Medicine-Section of Internal Medicine, Geriatrics, Endocrinology and Rare Diseases, University of Bari ‘A Moro’, Bari, Italy
| | - Giuseppe Rengo
- grid.4691.a0000 0001 0790 385XDepartment of Translational Medical Sciences, Federico II University, Naples, Italy
- grid.511455.1Istituti Clinici Scientifici Maugeri SpA Società Benefit-IRCCS-Scientific Institute of Telese Terme, Telese Terme, Italy
| | - Francesco Cacciatore
- grid.4691.a0000 0001 0790 385XDepartment of Translational Medical Sciences, Federico II University, Naples, Italy
| | - Ciro Maiello
- grid.416052.40000 0004 1755 4122Heart Transplantation Unit, Monaldi Hospital, Azienda Ospedaliera dei Colli, Naples, Italy
| | - Giuseppe Limongelli
- grid.416052.40000 0004 1755 4122Division of Cardiology, Monaldi Hospital, Azienda Ospedaliera dei Colli, University of Campania L. Vanvitelli, Caserta, Italy
| | - Daniele Masarone
- grid.416052.40000 0004 1755 4122Division of Cardiology, Monaldi Hospital, Azienda Ospedaliera dei Colli, University of Campania L. Vanvitelli, Caserta, Italy
| | - Francesco Perticone
- grid.411489.10000 0001 2168 2547Department of Medical and Surgical Sciences, University Magna Græcia of Catanzaro, Catanzaro, Italy
| | - Pasquale Perrone Filardi
- grid.4691.a0000 0001 0790 385XDepartment of Advanced Biomedical Sciences, Federico II University, Naples, Italy
- grid.477084.80000 0004 1787 3414Mediterranea Cardiocentro, Naples, Italy
| | - Stefania Paolillo
- grid.4691.a0000 0001 0790 385XDepartment of Advanced Biomedical Sciences, Federico II University, Naples, Italy
- grid.477084.80000 0004 1787 3414Mediterranea Cardiocentro, Naples, Italy
| | - Antonio Mancini
- grid.8142.f0000 0001 0941 3192Operative Unit of Endocrinology, Catholic University of the Sacred Heart, Rome, Italy
| | - Maurizio Volterrani
- grid.18887.3e0000000417581884Department of Medical Sciences, IRCCS San Raffaele Pisana, Rome, Italy
| | - Olga Vriz
- grid.415310.20000 0001 2191 4301Heart Center Department, King Faisal Hospital and Research Center, Riyadh, Kingdom of Saudi Arabia
| | - Roberto Castello
- grid.411475.20000 0004 1756 948XDivision of General Medicine, Azienda Ospedaliera Universitaria Integrata, Verona, Italy
| | - Andrea Passantino
- grid.414603.4Scientific Clinical Institutes Maugeri, IRCCS, Pavia, Italy
| | - Michela Campo
- grid.10796.390000000121049995Unit of Endocrinology and Metabolic Diseases, Department of Medical and Surgical Sciences, University of Foggia, Foggia, Italy
| | - Pietro Amedeo Modesti
- grid.8404.80000 0004 1757 2304Dipartimento di Medicina Sperimentale e Clinica, Università degli Studi di Firenze, Florence, Italy
| | - Andrea Salzano
- grid.482882.c0000 0004 1763 1319Italian Clinical Outcome Research and Reporting Program (I-CORRP)-IRCCS SDN, Diagnostic and Nuclear Research Institute, Naples, Italy
| | - Roberta D’Assante
- grid.4691.a0000 0001 0790 385XDepartment of Translational Medical Sciences, Federico II University, Naples, Italy
- Italian Clinical Outcome Research and Reporting Program (I-CORRP), Naples, Italy
| | - Michele Arcopinto
- grid.4691.a0000 0001 0790 385XDepartment of Translational Medical Sciences, Federico II University, Naples, Italy
- Italian Clinical Outcome Research and Reporting Program (I-CORRP), Naples, Italy
| | - Valeria Raparelli
- grid.8484.00000 0004 1757 2064Department of Translational Medicine, University of Ferrara, Ferrara, Italy
| | - Fabio Fabbian
- grid.416315.4Clinica Medica Unit, Azienda Ospedaliero-Universitaria S.Anna, Ferrara, Italy
- grid.8484.00000 0004 1757 2064Department of Medical Sciences, University of Ferrara, Ferrara, Italy
| | - Angela Sciacqua
- grid.411489.10000 0001 2168 2547Department of Medical and Surgical Sciences, University Magna Græcia of Catanzaro, Catanzaro, Italy
| | - Annamaria Colao
- grid.4691.a0000 0001 0790 385XClinical Medicine and Surgery Department, Federico II University, Naples, Italy
| | - Toru Suzuki
- grid.412925.90000 0004 0400 6581Department of Cardiovascular Sciences and NIHR Leicester Biomedical Research Centre, University of Leicester, Glenfield Hospital, Leicester, UK
| | - Eduardo Bossone
- grid.413172.2Italian Clinical Outcome Research and Reporting Program (I-CORRP)-Cardiology Division, A. Cardarelli Hospital, Naples, Italy
| | - Antonio Cittadini
- grid.4691.a0000 0001 0790 385XDepartment of Translational Medical Sciences, Federico II University, Naples, Italy
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Banga S, Heinze-Milne SD, Godin J, Howlett SE. Signs of diastolic dysfunction are graded by serum testosterone levels in aging C57BL/6 male mice. Mech Ageing Dev 2021; 198:111523. [PMID: 34166687 DOI: 10.1016/j.mad.2021.111523] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/12/2021] [Revised: 06/01/2021] [Accepted: 06/17/2021] [Indexed: 01/08/2023]
Abstract
We investigated whether maladaptive, age-associated changes in heart structure and function were linked to circulating testosterone levels. Male C57BL/6 mice had a gonadectomy (GDX) or sham surgery at 4 weeks and effects of GDX on the heart were examined with echocardiography. Serum testosterone was measured with ELISA. Left ventricular (LV) mass increased with age but was smaller in GDX mice than sham at 18 months (144.0 ± 8.7 vs 118.2 ± 11.9 mg; p = 0.009). The isovolumic relaxation time (IVRT) declined with age but was prolonged in GDX mice at 18 months (10.5 ± 0.8 vs 12.5 ± 0.5 msec, p = 0.008). Ejection fraction did not change with age or GDX, but E/A ratios were lower in GDX mice than controls at 18 months (1.6 ± 0.2 vs 1.3 ± 0.1, p = 0.021). When links between serum testosterone and cardiac parameters were examined longitudinally in 18-24-month-old mice, LV mass declined with decreasing testosterone (β = 37.70, p = 0.016), however IVRT increased as testosterone decreased (β=-2.69, p = 0.036). Since longer IVRT and lower E/A ratios are signs of diastolic dysfunction, low circulating testosterone may promote or exacerbate diastolic dysfunction in older males. These findings suggest that lower testosterone directly modifies heart structure and function to promote maladaptive remodeling and diastolic dysfunction in the aging heart.
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Affiliation(s)
- Shubham Banga
- Department of Pharmacology, Dalhousie University, Halifax, NS, Canada.
| | | | - Judith Godin
- Geriatric Medicine Research, Division of Geriatric Medicine, Nova Scotia Health Authority and Dalhousie University, Halifax, Nova Scotia, Canada.
| | - Susan E Howlett
- Department of Pharmacology, Dalhousie University, Halifax, NS, Canada; Department of Medicine (Geriatric Medicine), Dalhousie University, Halifax, NS, Canada.
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Cittadini A, Salzano A, Iacoviello M, Triggiani V, Rengo G, Cacciatore F, Maiello C, Limongelli G, Masarone D, Perticone F, Cimellaro A, Perrone Filardi P, Paolillo S, Mancini A, Volterrani M, Vriz O, Castello R, Passantino A, Campo M, Modesti PA, De Giorgi A, Monte IP, Puzzo A, Ballotta A, D'Assante R, Arcopinto M, Gargiulo P, Sciacqua A, Bruzzese D, Colao A, Napoli R, Suzuki T, Eagle KA, Ventura HO, Marra AM, Bossone E. Multiple hormonal and metabolic deficiency syndrome predicts outcome in heart failure: the T.O.S.CA. Registry. Eur J Prev Cardiol 2021; 28:1691-1700. [PMID: 33693736 DOI: 10.1093/eurjpc/zwab020] [Citation(s) in RCA: 24] [Impact Index Per Article: 8.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/16/2020] [Revised: 01/04/2021] [Accepted: 02/02/2021] [Indexed: 12/14/2022]
Abstract
AIMS Recent evidence supports the occurrence of multiple hormonal and metabolic deficiency syndrome (MHDS) in chronic heart failure (CHF). However, no large observational study has unequivocally demonstrated its impact on CHF progression and outcome. The T.O.S.CA. (Trattamento Ormonale nello Scompenso CArdiaco; Hormone Treatment in Heart Failure) Registry has been specifically designed to test the hypothesis that MHDS affects morbidity and mortality in CHF patients. METHODS AND RESULTS The T.O.S.CA. Registry is a prospective, multicentre, observational study involving 19 Italian centres. Thyroid hormones, insulin-like growth factor-1, total testosterone, dehydropianoandrosterone sulfate, insulin resistance, and the presence of diabetes were evaluated. A MHDS was defined as the presence of ≥2 hormone deficiencies (HDs). Primary endpoint was a composite of all-cause mortality and cardiovascular hospitalizations. Four hundred and eighty heart failure patients with ejection fraction ≤45% were enrolled. MHDS or diabetes was diagnosed in 372 patients (77.5%). A total of 271 events (97 deaths and 174 cardiovascular hospitalizations) were recorded, 41% in NO-MHDS and 62% in MHDS (P < 0.001). Median follow-up was of 36 months. MHDS was independently associated with the occurrence of the primary endpoint [hazard ratio 95% (confidence interval), 1.93 (1.37-2.73), P < 0.001] and identified a group of patients with a higher mortality [2.2 (1.28-3.83), P = 0.01], with a graded relation between HDs and cumulative events (P < 0.01). CONCLUSION MHDS is common in CHF and independently associated with increased all-cause mortality and cardiovascular hospitalization, representing a promising therapeutic target. TRIAL REGISTRATION ClinicalTrials.gov identifier: NCT023358017.
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Affiliation(s)
- Antonio Cittadini
- Department of Translational Medical Sciences, Federico II University, Via Sergio Pansini, 5, 80131 Naples, Italy.,Italian Clinical Outcome Research and Reporting Program (I-CORRP), Naples, Italy
| | - Andrea Salzano
- IRCCS SDN, Diagnostic and Nuclear Research Institute, Naples, Italy
| | - Massimo Iacoviello
- Cardiology Unit, Department of Medical and Surgical Sciences, University of Foggia, 71122 Foggia, Italy
| | - Vincenzo Triggiani
- Interdisciplinary Department of Medicine, Section of Internal Medicine, Geriatrics, Endocrinology and Rare Diseases, University of Bari 'A Moro', Bari, Italy
| | - Giuseppe Rengo
- Department of Translational Medical Sciences, Federico II University, Via Sergio Pansini, 5, 80131 Naples, Italy.,Istituti Clinici Scientifici Maugeri SpA Società Benefit (ICS Maugeri SpA SB), IRCCS, Scientific Institute of Telese Terme, Telese BN, Italy
| | - Francesco Cacciatore
- Department of Translational Medical Sciences, Federico II University, Via Sergio Pansini, 5, 80131 Naples, Italy
| | - Ciro Maiello
- Heart Transplantation Unit, Monaldi Hospital, Azienda Ospedaliera dei Colli, Naples, Italy
| | - Giuseppe Limongelli
- Division of Cardiology, Monaldi Hospital, Azienda Ospedaliera dei Colli, University of Campania Luigi Vanvitelli, Caserta, Italy
| | - Daniele Masarone
- Division of Cardiology, Monaldi Hospital, Azienda Ospedaliera dei Colli, University of Campania Luigi Vanvitelli, Caserta, Italy
| | - Francesco Perticone
- Department of Medical and Surgical Sciences, University Magna Græcia of Catanzaro, Catanzaro, Italy
| | - Antonio Cimellaro
- Department of Medical and Surgical Sciences, University Magna Græcia of Catanzaro, Catanzaro, Italy
| | - Pasquale Perrone Filardi
- Department of Advanced Biomedical Sciences, Federico II University, Naples, Italy.,Mediterranea Cardiocentro, Naples, Italy
| | - Stefania Paolillo
- Department of Advanced Biomedical Sciences, Federico II University, Naples, Italy.,Mediterranea Cardiocentro, Naples, Italy
| | - Antonio Mancini
- Operative Unit of Endocrinology, Catholic University of the Sacred Heart, Rome, Italy
| | | | - Olga Vriz
- Heart Center Department, King Faisal Hospital & Research Center, Riyadh, Kingdom of Saudi Arabia
| | - Roberto Castello
- Division of General Medicine, Azienda Ospedaliera Universitaria Integrata, Verona, Italy
| | | | - Michela Campo
- Department of Medical and Surgical Sciences, Unit of Endocrinology and Metabolic Diseases, University of Foggia, Foggia, Italy
| | - Pietro A Modesti
- Dipartimento di Medicina Sperimentale e Clinica, Università degli Studi di Firenze, Florence, Italy
| | - Alfredo De Giorgi
- Department of Medical Sciences, School of Medicine, Pharmacy and Prevention, University of Ferrara, Ferrara, Italy
| | - Ines P Monte
- Department of General Surgery and Medical-Surgery Specialties, University of Catania, Catania, Italy
| | | | - Andrea Ballotta
- IRCCS Policlinico San Donato, San Donato Milanese, Milan, Italy
| | - Roberta D'Assante
- Department of Translational Medical Sciences, Federico II University, Via Sergio Pansini, 5, 80131 Naples, Italy.,Italian Clinical Outcome Research and Reporting Program (I-CORRP), Naples, Italy
| | - Michele Arcopinto
- Department of Translational Medical Sciences, Federico II University, Via Sergio Pansini, 5, 80131 Naples, Italy.,Italian Clinical Outcome Research and Reporting Program (I-CORRP), Naples, Italy
| | - Paola Gargiulo
- Department of Advanced Biomedical Sciences, Federico II University, Naples, Italy
| | - Angela Sciacqua
- Department of Medical and Surgical Sciences, University Magna Græcia of Catanzaro, Catanzaro, Italy
| | - Dario Bruzzese
- Department of Public Health, Federico II University, Naples, Italy
| | - Annamaria Colao
- Clinical Medicine and Surgery Department, Federico II University, Naples, Italy
| | - Raffaele Napoli
- Department of Translational Medical Sciences, Federico II University, Via Sergio Pansini, 5, 80131 Naples, Italy
| | - Toru Suzuki
- Department of Cardiovascular Sciences and NIHR Leicester Biomedical Research Centre, University of Leicester, Glenfield Hospital, Leicester, UK
| | - Kim A Eagle
- Michigan Frankel Cardiovascular Center, University of Michigan, Ann Arbor, MI, USA
| | - Hector O Ventura
- John Ochsner Heart and Vascular Institute, Ochsner Clinical School, The University of Queensland School of Medicine, New Orleans, LA, USA
| | - Alberto M Marra
- Department of Translational Medical Sciences, Federico II University, Via Sergio Pansini, 5, 80131 Naples, Italy.,Italian Clinical Outcome Research and Reporting Program (I-CORRP), Naples, Italy.,Center for Pulmonary Hypertension, Thoraxclinic at Heidelberg University Hospital, Heidelberg, Germany
| | - Eduardo Bossone
- Italian Clinical Outcome Research and Reporting Program (I-CORRP), Naples, Italy.,Cardiology Division, A Cardarelli Hospital, Naples, Italy
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10
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Salzano A, D'Assante R, Israr MZ, Eltayeb M, D'Agostino A, Bernieh D, De Luca M, Rega S, Ranieri B, Mauro C, Bossone E, Squire IB, Suzuki T, Marra AM. Biomarkers in Heart Failure: Clinical Insights. Heart Fail Clin 2021; 17:223-243. [PMID: 33673947 DOI: 10.1016/j.hfc.2021.01.002] [Citation(s) in RCA: 11] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/20/2022]
Affiliation(s)
- Andrea Salzano
- IRCCS SDN Nuclear and Diagnostic Research Institute, Naples, Italy.
| | - Roberta D'Assante
- Department of Translational Medical Sciences, Federico II University, Naples, Italy
| | | | - Mohamed Eltayeb
- Department of Cardiovascular Sciences, University of Leicester, Leicester, UK
| | - Anna D'Agostino
- IRCCS SDN Nuclear and Diagnostic Research Institute, Naples, Italy
| | - Dennis Bernieh
- Department of Cardiovascular Sciences, University of Leicester, Leicester, UK
| | - Mariarosaria De Luca
- Department of Translational Medical Sciences, Federico II University, Naples, Italy
| | - Salvatore Rega
- Department of Translational Medical Sciences, Federico II University, Naples, Italy
| | - Brigida Ranieri
- IRCCS SDN Nuclear and Diagnostic Research Institute, Naples, Italy
| | - Ciro Mauro
- AORN A Cardarelli, Cardiac Rehabilitation Unit, Naples, Italy
| | - Eduardo Bossone
- AORN A Cardarelli, Cardiac Rehabilitation Unit, Naples, Italy
| | - Iain B Squire
- Department of Cardiovascular Sciences, University of Leicester, Leicester, UK
| | - Toru Suzuki
- Department of Cardiovascular Sciences, University of Leicester, Leicester, UK
| | - Alberto M Marra
- Department of Translational Medical Sciences, Federico II University, Naples, Italy
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11
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Karason K, Bobbio E, Polte C, Bollano E, Peterson M, Cittadini A, Caidahl K, Hjalmarson Å, Bengtsson BÅ, Ekelund J, Swedberg K, Isgaard J. Effect of growth hormone treatment on circulating levels of NT-proBNP in patients with ischemic heart failure. Growth Horm IGF Res 2020; 55:101359. [PMID: 33099227 DOI: 10.1016/j.ghir.2020.101359] [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: 08/11/2020] [Revised: 09/21/2020] [Accepted: 10/06/2020] [Indexed: 10/23/2022]
Abstract
AIMS Growth hormone (GH) therapy in heart failure (HF) is controversial. We investigated the cardiovascular effects of GH in patients with chronic HF due to ischemic heart disease. METHODS In a double-blind, placebo-controlled trial, we randomly assigned 37 patients (mean age 66 years; 95% male) with ischemic HF (ejection fraction [EF] < 40%) to a 9-month treatment with either recombinant human GH (1.4 mg every other day) or placebo, with subsequent 3-month treatment-free follow-up. The primary outcome was change in left ventricular (LV) end-systolic volume measured by cardiac magnetic resonance (CMR). Secondary outcomes comprised changes in cardiac structure and EF. Prespecified tertiary outcomes included changes in New York Heat Association (NYHA) functional class and quality of life (QoL), as well as levels of insulin-like growth factor-1 (IGF-1) and N-terminal pro-brain natriuretic peptide (NT-proBNP). RESULTS No changes in cardiac structure or systolic function were identified in either treatment group; nor did GH treatment affect QoL or functional class. In the GH group, circulating levels of IGF-1 doubled from baseline (+105%; p < 0.001) and NT-proBNP levels halved (-48%; p < 0.001) during the treatment period, with subsequently a partial return of both towards baseline levels. No changes in IGF-1 or NT-proBNP were observed in the placebo group at any time during the study. CONCLUSION In patients with chronic ischemic HF, nine months of GH treatment was associated with significant increases in levels of IGF-1 and reductions in levels of NT-proBNP, but did not affect cardiac structure, systolic function or functional capacity.
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Affiliation(s)
- Kristjan Karason
- Departments of Cardiology and Transplantation, Sahlgrenska University Hospital, Gothenburg, Sweden; Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
| | - Emanuele Bobbio
- Departments of Cardiology and Transplantation, Sahlgrenska University Hospital, Gothenburg, Sweden; Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden
| | - Christian Polte
- Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden; Departments of Clinical Physiology and Radiology, Sahlgrenska University Hospital, Gothenburg, Sweden
| | - Entela Bollano
- Departments of Cardiology and Transplantation, Sahlgrenska University Hospital, Gothenburg, Sweden; Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden
| | - Magnus Peterson
- Department of Medicine, Lidköping Hospital, Lidköping, Sweden
| | - Antonio Cittadini
- Department of Translational Medical Science, University of Naples Federico II, Naples, Italy
| | - Kenneth Caidahl
- Department of Molecular Medicine and Surgery, Karolinska Institute (KI), Stockholm, Sweden
| | - Åke Hjalmarson
- Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden
| | - Bengt-Åke Bengtsson
- Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden
| | - Jan Ekelund
- Centre of Registers Västra Götaland, Gothenburg, Sweden
| | - Karl Swedberg
- National Heart and Lung Institute, Imperial College, London, UK
| | - Jörgen Isgaard
- Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden; Department of Medicine, Sahlgrenska University Hospital, Gothenburg, Sweden
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12
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13
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Salzano A, Marra AM, Arcopinto M, D'Assante R, Triggiani V, Coscioni E, Pasquali D, Rengo G, Suzuki T, Bossone E, Cittadini A. Combined effects of growth hormone and testosterone replacement treatment in heart failure. ESC Heart Fail 2019; 6:1216-1221. [PMID: 31696666 PMCID: PMC6989300 DOI: 10.1002/ehf2.12520] [Citation(s) in RCA: 13] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/08/2019] [Revised: 08/09/2019] [Accepted: 08/25/2019] [Indexed: 12/16/2022] Open
Abstract
Aims Although preliminary studies have demonstrated safety and effectiveness of single replacement therapy for growth hormone deficiency or testosterone deficiency in heart failure (HF), no data are available regarding the combined treatment with both GH and T in this setting. Thus, the aim of the present hypothesis generating pilot study was to evaluate the effectiveness and safety of multiple hormonal replacement therapies in chronic HF. Methods and results Five stable HF with reduced ejection fraction patients, with a concomitant diagnosis of growth hormone deficiency and testosterone deficiency, on top of guideline‐based HF treatment underwent 1 year of GH replacement therapy by subcutaneous injections of somatotropin at a dose of 0.012 mg/kg every second day. After 12 months, a T replacement treatment was added at a dosage of 1000 mg every 3 months. Each patient underwent a complete M‐mode, two‐dimensional, and Doppler echocardiographic examination, and an incremental symptom‐limited cardiopulmonary exercise test on a bicycle ergometer at baseline (BL), after 1 year of GH treatment (V1), and after 1 year of combined GH + T treatments (V2). One‐year of GH treatment resulted in a significant improvement in left ventricular ejection fraction (+5.4%, P < 0.01), New York Heart Association functional class (P < 0.05), and peak oxygen consumption (VO2 peak) (+19.3%, P < 0.01), and in a significant reduction in NT‐proBNP levels (−35.1%, P < 0.01). Notably, one additional year of combined GH and T replacement therapy induced a further increase in VO2 peak (+27.7%, final delta change + 52.44%, P < 0.01), as well as a significant improvement in muscular strength, as assessed by handgrip dynamometry (+17.5%, final delta change + 25.8%, P < 0.01). These beneficial effects were paralleled with an improvement of the overall clinical status (as assessed by New York Heart Association class). Of note, neither adverse effects nor cardiovascular events were reported during the follow‐up period. Conclusions Our preliminary data suggest for the first time that combined replacement therapy with GH and T could be considered safe and therapeutic in HF patients with multiple hormone deficiencies, supporting the hypothesis that multiple hormone deficiencies syndrome can be considered as a novel and promising therapeutic target in HF. Further studies with a more robust design and larger population are needed.
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Affiliation(s)
- Andrea Salzano
- IRCCS SDN, Diagnostic and Nuclear Research Institute, Naples, Italy
| | - Alberto M Marra
- IRCCS SDN, Diagnostic and Nuclear Research Institute, Naples, Italy
| | - Michele Arcopinto
- Department of Translational Medical Sciences, Division of Internal Medicine & Metabolism & Rehabilitation, Federico II University, Naples, Italy
| | - Roberta D'Assante
- Department of Translational Medical Sciences, Division of Internal Medicine & Metabolism & Rehabilitation, Federico II University, Naples, Italy
| | - Vincenzo Triggiani
- Interdisciplinary Department of Medicine, Section of Internal Medicine, Geriatrics, Endocrinology, and Rare Diseases, University Aldo Moro, Bari, Italy
| | - Enrico Coscioni
- Department 'Cuore', University Hospital San Giovanni di Dio e Rungi d'Aragona, Salerno, Italy
| | - Daniela Pasquali
- Department of Neurological, Metabolic, and Geriatric Sciences, Endocrinology Unit, University of Campania Luigi Vanvitelli, Caserta, Italy
| | - Giuseppe Rengo
- Department of Translational Medical Sciences, Division of Internal Medicine & Metabolism & Rehabilitation, Federico II University, Naples, Italy.,Istituti Clinici Scientifici Maugeri SpA Società Benefit (ICS Maugeri SpA SB), Telese Terme, Benevento, Italy
| | - Toru Suzuki
- Department of Cardiovascular Sciences and NIHR Leicester Biomedical Research Centre, University of Leicester, Leicester, UK
| | | | - Antonio Cittadini
- Department of Translational Medical Sciences, Division of Internal Medicine & Metabolism & Rehabilitation, Federico II University, Naples, Italy.,Interdisciplinary Research Centre in Biomedical Materials (CRIB), Naples, Italy
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14
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Marsico F, Gargiulo P, Marra AM, Parente A, Paolillo S. Glucose Metabolism Abnormalities in Heart Failure Patients. Heart Fail Clin 2019; 15:333-340. [DOI: 10.1016/j.hfc.2019.02.002] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/04/2023]
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15
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Gargiulo P, Paolillo S, Ferrazzano F, Prastaro M, La Mura L, De Roberto AM, Diana G, Dell'Aversana S, Contiello C, Vozzella MC, Bardi L, Marsico F. Prognostic Value of Hormonal Abnormalities in Heart Failure Patients. Heart Fail Clin 2019; 15:371-375. [PMID: 31079695 DOI: 10.1016/j.hfc.2019.02.006] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 10/27/2022]
Abstract
The model used to explain the pathophysiologic substrate and progressive worsening in chronic heart failure (CHF) is based on the hyperactivity of renin-angiotensin-aldosterone system and adrenergic pathway. Although the neurohormonal medical approach has many advantages, it has several pitfalls, as demonstrated by high rates of CHF mortality and hospitalization. A growing body of evidence has led to the hypothesis that CHF is a multiple hormone deficiency syndrome, characterized by a reduced anabolic drive that has relevant functional and prognostic implications. The aim of this review is to summarize the evidence of reduced drive of main anabolic axes in CHF.
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Affiliation(s)
| | | | - Francesca Ferrazzano
- Department of Advanced Biomedical Sciences, Section of Cardiology, Federico II University of Naples, Naples, Italy
| | - Maria Prastaro
- Department of Advanced Biomedical Sciences, Section of Cardiology, Federico II University of Naples, Naples, Italy
| | - Lucia La Mura
- Department of Advanced Biomedical Sciences, Section of Cardiology, Federico II University of Naples, Naples, Italy
| | - Anna Maria De Roberto
- Department of Advanced Biomedical Sciences, Section of Cardiology, Federico II University of Naples, Naples, Italy
| | - Gaetano Diana
- Department of Advanced Biomedical Sciences, Section of Cardiology, Federico II University of Naples, Naples, Italy
| | - Simona Dell'Aversana
- Department of Advanced Biomedical Sciences, Section of Cardiology, Federico II University of Naples, Naples, Italy
| | - Cristina Contiello
- Department of Advanced Biomedical Sciences, Section of Cardiology, Federico II University of Naples, Naples, Italy
| | - Maria Cristina Vozzella
- Department of Advanced Biomedical Sciences, Section of Cardiology, Federico II University of Naples, Naples, Italy
| | - Luca Bardi
- Department of Advanced Biomedical Sciences, Section of Cardiology, Federico II University of Naples, Naples, Italy
| | - Fabio Marsico
- Center for Congenital Heart Disease, University Hospital Inselspital, University of Bern, Bern, Switzerland
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16
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Arcopinto M, Schiavo A, Salzano A, Bossone E, D'Assante R, Marsico F, Demelo-Rodriguez P, Baliga RR, Cittadini A, Marra AM. Metabolic Syndrome in Heart Failure: Friend or Foe? Heart Fail Clin 2019; 15:349-358. [PMID: 31079693 DOI: 10.1016/j.hfc.2019.02.004] [Citation(s) in RCA: 15] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/20/2022]
Abstract
The interplay between metabolic syndrome (MetS) and heart failure (HF) is intricate. Population studies show that MetS confers an increased risk to develop HF and this effect is mediated by insulin resistance (IR). However, obesity, a key component in MetS and common partner of IR, is protective in patients with established HF, although IR confers an increased risk of dying by HF. Such phenomenon, known as "obesity paradox," accounts for the complexity of the HF-MetS relationship. Because IR impacts more on outcomes than MetS itself, the former may be considered the actual target for MetS in HF patients.
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Affiliation(s)
- Michele Arcopinto
- Department of Translational Medical Sciences, "Federico II" University, Via Pansini 5, 80131 Naples, Italy
| | - Alessandra Schiavo
- Department of Translational Medical Sciences, "Federico II" University, Via Pansini 5, 80131 Naples, Italy
| | - Andrea Salzano
- Department of Translational Medical Sciences, "Federico II" University, Via Pansini 5, 80131 Naples, Italy; Department of Cardiovascular Sciences, University of Leicester, Glenfield Hospital, Leicester, UK
| | - Eduardo Bossone
- Cardiology Division, A Cardarelli Hospital, Via Antonio Cardarelli 9, 80131 Naples, Italy
| | - Roberta D'Assante
- Istituto di Ricovero e Cura a Carattere Scientifico (IRCCS) SDN, Via Gianturco 113, 80142 Naples, Italy
| | - Fabio Marsico
- Department of Advanced Biomedical Sciences, Section of Cardiology, Federico II University of Naples, Via Pansini 5, 80131 Naples, Italy; Center for Congenital Heart Disease, University Hospital "Inselspital," University of Bern, Bern, Switzerland
| | - Pablo Demelo-Rodriguez
- Venous Thromboembolism Unit, Internal Medicine Department, Hospital General Universitario Gregorio Marañón, Calle del Dr. Esquerdo, 46, 28007 Madrid, Spain; School of Medicine, Universidad Complutense de Madrid, Madrid, Spain
| | - Ragavendra R Baliga
- Division of Cardiovascular Medicine, The Ohio State University Wexner Medical Center, Davis Heart and Lung Research Institute, 473 W 12th Avenue, Columbus, OH 43210, USA
| | - Antonio Cittadini
- Department of Translational Medical Sciences, "Federico II" University, Via Pansini 5, 80131 Naples, Italy; Interdisciplinary Research Centre in Biomedical Materials (CRIB), Via Pansini 5, 80131 Naples, Italy
| | - Alberto M Marra
- Istituto di Ricovero e Cura a Carattere Scientifico (IRCCS) SDN, Via Gianturco 113, 80142 Naples, Italy.
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17
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Salzano A, Marra AM, D’Assante R, Arcopinto M, Bossone E, Suzuki T, Cittadini A. Biomarkers and Imaging. Heart Fail Clin 2019; 15:321-331. [DOI: 10.1016/j.hfc.2018.12.008] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
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18
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Brankovic M, Akkerhuis KM, Umans V, Boersma E, Kardys I. Response to Letter to the Editor: "Cardiometabolic Biomarkers and Their Temporal Patterns Predict Poor Outcome in Chronic Heart Failure (Bio-SHiFT Study)". J Clin Endocrinol Metab 2019; 104:736-737. [PMID: 30339257 DOI: 10.1210/jc.2018-02149] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/05/2018] [Accepted: 10/15/2018] [Indexed: 02/13/2023]
Affiliation(s)
- Milos Brankovic
- Department of Cardiology, Erasmus Medical Center, Rotterdam, Netherlands
- School of Medicine, University of Belgrade, Belgrade, Serbia
| | | | - Victor Umans
- Department of Cardiology, Noordwest Ziekenhuisgroep, Alkmaar, Netherlands
| | - Eric Boersma
- Department of Cardiology, Erasmus Medical Center, Rotterdam, Netherlands
| | - Isabella Kardys
- Department of Cardiology, Erasmus Medical Center, Rotterdam, Netherlands
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19
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Salzano A, Marra AM, D’Assante R, Arcopinto M, Suzuki T, Bossone E, Cittadini A. Growth Hormone Therapy in Heart Failure. Heart Fail Clin 2018; 14:501-515. [DOI: 10.1016/j.hfc.2018.05.002] [Citation(s) in RCA: 18] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/20/2022]
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20
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Bossone E, Arcopinto M, Iacoviello M, Triggiani V, Cacciatore F, Maiello C, Limongelli G, Masarone D, Perticone F, Sciacqua A, Perrone-Filardi P, Mancini A, Volterrani M, Vriz O, Castello R, Passantino A, Campo M, Modesti PA, De Giorgi A, Monte I, Puzzo A, Ballotta A, Caliendo L, D'Assante R, Marra AM, Salzano A, Suzuki T, Cittadini A. Multiple hormonal and metabolic deficiency syndrome in chronic heart failure: rationale, design, and demographic characteristics of the T.O.S.CA. Registry. Intern Emerg Med 2018; 13:661-671. [PMID: 29619769 DOI: 10.1007/s11739-018-1844-8] [Citation(s) in RCA: 29] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/06/2017] [Accepted: 03/24/2018] [Indexed: 12/20/2022]
Abstract
Recent evidence supports the concept that progression of chronic heart failure (CHF) depends upon an imbalance of catabolic forces over the anabolic drive. In this regard, multiple hormonal deficiency syndrome (MHDS) significantly has impacts upon CHF progression, and is associated with a worse clinical status and increased mortality. The T.O.S.CA. (Trattamento Ormonale nello Scompenso CArdiaco; Hormone Therapy in Heart Failure) Registry (clinicaltrial.gov = NCT02335801) tests the hypothesis that anabolic deficiencies reduce survival in a large population of mild-to-moderate CHF patients. The T.O.S.CA. Registry is a prospective multicenter observational study coordinated by "Federico II" University of Naples, and involves 19 centers situated throughout Italy. Thyroid hormones, insulin-like growth factor-1, total testosterone, dehydroepiandrosterone , and insulin are measured at baseline and every year for a patient-average follow-up of 3 years. Subjects with CHF are divided into two groups: patients with one or no anabolic deficiency, and patients with two or more anabolic deficiencies at baseline. The primary endpoint is the composite of all-cause mortality and cardiovascular hospitalization. Secondary endpoints include the composite of all-cause mortality and hospitalization, the composite of cardiovascular mortality and cardiovascular hospitalization, and change of VO2 peak. Patient enrollment started in April 2013, and was completed in July 2017. Demographics and main clinical characteristics of enrolled patients are provided in this article. Detailed cross-sectional results will be available in late 2018. The T.O.S.CA. Registry represents the most robust prospective observational trial on MHDS in the field of CHF. The study findings will advance our knowledge with regard to the intimate mechanisms of CHF progression and hopefully pave the way for future randomized clinical trials of single or multiple hormonal replacement therapies in CHF.
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Affiliation(s)
- E Bossone
- Heart Department, Cardiology Division, "Cava de' Tirreni and Amalfi Coast" Hospital, University of Salerno, Salerno, Italy
| | - M Arcopinto
- Department of Translational Medical Sciences, Federico II University of Naples, Via Sergio Pansini, 5, 80131, Naples, Italy
| | - M Iacoviello
- Cardiology Unit, Cardiothoracic Department, University of Bari "Aldo Moro", Bari, Italy
| | - V Triggiani
- Interdisciplinary Department of Medicine-Section of Internal Medicine, Geriatrics, Endocrinology and Rare Diseases, University of Bari "A. Moro", Bari, Italy
| | - F Cacciatore
- Heart Transplantation Unit, Monaldi Hospital, Azienda Ospedaliera dei Colli, Naples, Italy
| | - C Maiello
- Heart Transplantation Unit, Monaldi Hospital, Azienda Ospedaliera dei Colli, Naples, Italy
| | - G Limongelli
- Division of Cardiology SUN, Monaldi Hospital, Azienda Ospedaliera dei Colli, Second University of Naples, Naples, Italy
| | - D Masarone
- Division of Cardiology SUN, Monaldi Hospital, Azienda Ospedaliera dei Colli, Second University of Naples, Naples, Italy
| | - F Perticone
- Department of Health Sciences, University Magna Graecia of Catanzaro, Catanzaro, Italy
| | - A Sciacqua
- Department of Health Sciences, University Magna Graecia of Catanzaro, Catanzaro, Italy
| | - P Perrone-Filardi
- Department of Advanced Biomedical Sciences, Federico II University of Naples, Naples, Italy
| | - A Mancini
- Operative Unit of Endocrinology, Catholic University of the Sacred Heart, Rome, Italy
| | - M Volterrani
- Department of Medical Sciences, IRCCS San Raffaele Pisana, Rome, Italy
| | - O Vriz
- Heart Center Department, King Faisal Hospital & Research Center, Riyadh, Kingdom of Saudi Arabia
| | - R Castello
- Division of General Medicine, Azienda Ospedaliera Universitaria Integrata, Verona, Italy
| | - A Passantino
- Division of Cardiology, Salvatore Maugeri Foundation, IRCCS, Scientific Institute of Cassano Murge, Bari, Italy
| | - M Campo
- Unit of Endocrinology and Metabolic Diseases, Department of Medical and Surgical Sciences, University of Foggia, Foggia, Italy
| | - P A Modesti
- Dipartimento di Medicina Sperimentale e Clinica, Università degli Studi di Firenze, Florence, Italy
| | - A De Giorgi
- Department of Medical Sciences, School of Medicine, Pharmacy and Prevention, University of Ferrara, Ferrara, Italy
| | - I Monte
- Department of General Surgery and Medical-Surgery Specialties, University of Catania, Catania, Italy
| | - A Puzzo
- IRCSS. Oasi Maria SS, Troina, Italy
| | - A Ballotta
- IRCCS Policlinico San Donato, San Donato Milanese, Milan, Italy
| | - L Caliendo
- Ospedale Santa Maria della Pietà, Nola, Naples, Italy
| | | | | | - A Salzano
- Department of Translational Medical Sciences, Federico II University of Naples, Via Sergio Pansini, 5, 80131, Naples, Italy
- Department of Cardiovascular Sciences and NIHR Leicester Biomedical Research Centre, University of Leicester, Glenfield Hospital, Leicester, UK
| | - T Suzuki
- Department of Cardiovascular Sciences and NIHR Leicester Biomedical Research Centre, University of Leicester, Glenfield Hospital, Leicester, UK
| | - A Cittadini
- Department of Translational Medical Sciences, Federico II University of Naples, Via Sergio Pansini, 5, 80131, Naples, Italy.
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21
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Marra AM, Bobbio E, D'Assante R, Salzano A, Arcopinto M, Bossone E, Cittadini A. Growth Hormone as Biomarker in Heart Failure. Heart Fail Clin 2018; 14:65-74. [PMID: 29153202 DOI: 10.1016/j.hfc.2017.08.008] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/20/2022]
Abstract
The impairment of growth hormone (GH)/insulin growth factor-1(IGF-1) plays a crucial role in chronic heart failure (CHF). Several studies have shown that patients affected by this condition display a more aggressive disease, with impaired functional capacity and poor outcomes. Interestingly, GH replacement therapy represents a possible future therapeutic option in CHF. In this review, the authors focus on the assessment of the main abnormalities in GH/IGF-1 axis in CHF, the underlying molecular background, and their impact on disease progression and outcomes.
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Affiliation(s)
| | - Emanuele Bobbio
- Department of Translational Medical Sciences, Federico II University, Via Pansini, 5, 80131 Naples, Italy
| | | | - Andrea Salzano
- Department of Translational Medical Sciences, Federico II University, Via Pansini, 5, 80131 Naples, Italy; Department of Cardiovascular Sciences and NIHR Biomedical Research Centre, University of Leicester, Glenfield Hospital, Groby Road LE3 9QP, Leicester, UK
| | - Michele Arcopinto
- Department of Translational Medical Sciences, Federico II University, Via Pansini, 5, 80131 Naples, Italy
| | - Eduardo Bossone
- Heart Department, University Hospital Salerno, Via Enrico de Marinis, 84013 Cava de' Tirreni SA, Italy
| | - Antonio Cittadini
- Department of Translational Medical Sciences, Federico II University, Via Pansini, 5, 80131 Naples, Italy; Interdisciplinary Research Centre in Biomedical Materials (CRIB), Via Pansini, 5, 80131 Naples, Italy.
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Multiple hormone deficiency syndrome: a novel topic in chronic heart failure. Future Sci OA 2018; 4:FSO311. [PMID: 30057788 PMCID: PMC6060397 DOI: 10.4155/fsoa-2018-0041] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/09/2018] [Accepted: 04/10/2018] [Indexed: 12/20/2022] Open
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Yandrapalli S, Jolly G, Biswas M, Rochlani Y, Harikrishnan P, Aronow WS, Lanier GM. Newer hormonal pharmacotherapies for heart failure. Expert Rev Endocrinol Metab 2018; 13:35-49. [PMID: 30063443 DOI: 10.1080/17446651.2018.1406799] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/28/2022]
Abstract
INTRODUCTION Heart failure (HF) is characterized by maladaptive neurohormonal activation of the cardiovascular and renal systems resulting in circulatory inadequacy and frequent acute exacerbations. The increasing burden of HF prompted investigation of underlying pathophysiological mechanisms and the design of pharmacotherapeutics that would target these pathways. AREAS COVERED A MEDLINE search for relevant original investigations and review articles of newer hormonal drugs for HF since the year 2005 till October 2017 provided us with necessary literature. Major trials and relevant clinical investigations were discussed. EXPERT COMMENTARY A multitude of hormonal pathways central to HF were identified, including the natriuretic peptide system and neurohormones such as relaxin, arginine vasopressin, and endothelin. However, drugs targeting these novel pathways (aliskiren, tolvaptan, ularitide, serelaxin, bosentan, macitentan) failed to show mortality benefit. This emphasizes a tremendous unmet need in the pharmacotherapy for HF, especially for the subtypes of acute HF and HF with preserved ejection fraction. Sacubitril/valsartan demonstrated substantial mortality benefit in chronic systolic HF population and is endorsed by international HF guidelines. If proven to be efficacious in larger outcome trials, finerenone can be a valuable addition baseline HF therapy. More basic, translational, and phenotype specific clinical research is warranted to improve HF pharmacotherapy.
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Affiliation(s)
- Srikanth Yandrapalli
- a Department of Internal Medicine , New York Medical College at Westchester Medical Center , Valhalla , NY , USA
| | - George Jolly
- a Department of Internal Medicine , New York Medical College at Westchester Medical Center , Valhalla , NY , USA
| | - Medha Biswas
- b Division of Cardiology , New York Medical College at Westchester Medical Center , Valhalla , NY , USA
| | - Yogita Rochlani
- b Division of Cardiology , New York Medical College at Westchester Medical Center , Valhalla , NY , USA
| | - Prakash Harikrishnan
- b Division of Cardiology , New York Medical College at Westchester Medical Center , Valhalla , NY , USA
| | - Wilbert S Aronow
- b Division of Cardiology , New York Medical College at Westchester Medical Center , Valhalla , NY , USA
| | - Gregg M Lanier
- b Division of Cardiology , New York Medical College at Westchester Medical Center , Valhalla , NY , USA
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Lima ARR, Pagan LU, Damatto RL, Cezar MDM, Bonomo C, Gomes MJ, Martinez PF, Guizoni DM, Campos DHS, Damatto FC, Okoshi K, Okoshi MP. Effects of growth hormone on cardiac remodeling and soleus muscle in rats with aortic stenosis-induced heart failure. Oncotarget 2017; 8:83009-83021. [PMID: 29137319 PMCID: PMC5669945 DOI: 10.18632/oncotarget.20583] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/28/2017] [Accepted: 07/29/2017] [Indexed: 12/18/2022] Open
Abstract
Background Skeletal muscle wasting is often observed in heart failure (HF). The growth hormone (GH)/insulin-like growth factor-1 (IGF-1) axis is impaired in HF. In this study, we evaluated the effects of GH on soleus muscle and cardiac remodeling in rats with aortic stenosis (AS)-induced HF. Methods AS was created by placing a stainless-steel clip on the ascending aorta. After clinically detecting HF, GH (2 mg/kg/day) was subcutaneously injected for 14 days (AS-GH group). Results were compared with those from Sham and non-treated AS groups. Transthoracic echocardiogram was performed before and after treatment. Protein expression was evaluated by Western blot and satellite cells activation by immunofluorescence. Statistical analyzes: ANOVA and Tukey or Kruskal-Wallis and Student-Newman-Keuls. Results Before treatment both AS groups presented a similar degree of cardiac injury. GH prevented body weight loss and attenuated systolic dysfunction. Soleus cross-sectional fiber areas were lower in both AS groups than Sham (Sham 3,556±447; AS 2,882±422; AS-GH 2,868±591 μm2; p=0.016). GH increased IGF-1 serum concentration (Sham 938±83; AS 866±116; AS-GH 1167±166 ng/mL; p<0.0001) and IGF-1 muscle protein expression and activated PI3K protein. Neural cell adhesion molecule (NCAM) immunofluorescence was increased in both AS groups. Catabolism-related intracellular pathways did not differ between groups. Conclusion Short-term growth hormone attenuates left ventricular systolic dysfunction in rats with aortic stenosis-induced HF. Despite preserving body weight, increasing serum and muscular IGF-1 levels, and stimulating PI3K muscle expression, GH does not modulate soleus muscle trophism, satellite cells activation or intracellular pathways associated with muscle catabolism.
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Affiliation(s)
- Aline R R Lima
- Botucatu Medical School, Internal Medicine Departament, Sao Paulo State University, UNESP, Botucatu, Brazil
| | - Luana U Pagan
- Botucatu Medical School, Internal Medicine Departament, Sao Paulo State University, UNESP, Botucatu, Brazil
| | - Ricardo L Damatto
- Botucatu Medical School, Internal Medicine Departament, Sao Paulo State University, UNESP, Botucatu, Brazil
| | - Marcelo D M Cezar
- Botucatu Medical School, Internal Medicine Departament, Sao Paulo State University, UNESP, Botucatu, Brazil
| | - Camila Bonomo
- Botucatu Medical School, Internal Medicine Departament, Sao Paulo State University, UNESP, Botucatu, Brazil
| | - Mariana J Gomes
- Botucatu Medical School, Internal Medicine Departament, Sao Paulo State University, UNESP, Botucatu, Brazil
| | - Paula F Martinez
- School of Physical Therapy, Federal University of Mato Grosso do Sul, Campo Grande, Brazil
| | - Daniele M Guizoni
- Botucatu Medical School, Internal Medicine Departament, Sao Paulo State University, UNESP, Botucatu, Brazil
| | - Dijon H S Campos
- Botucatu Medical School, Internal Medicine Departament, Sao Paulo State University, UNESP, Botucatu, Brazil
| | - Felipe C Damatto
- Botucatu Medical School, Internal Medicine Departament, Sao Paulo State University, UNESP, Botucatu, Brazil
| | - Katashi Okoshi
- Botucatu Medical School, Internal Medicine Departament, Sao Paulo State University, UNESP, Botucatu, Brazil
| | - Marina P Okoshi
- Botucatu Medical School, Internal Medicine Departament, Sao Paulo State University, UNESP, Botucatu, Brazil
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Faxén UL, Hage C, Benson L, Zabarovskaja S, Andreasson A, Donal E, Daubert JC, Linde C, Brismar K, Lund LH. HFpEF and HFrEF Display Different Phenotypes as Assessed by IGF-1 and IGFBP-1. J Card Fail 2017; 23:293-303. [DOI: 10.1016/j.cardfail.2016.06.008] [Citation(s) in RCA: 21] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/15/2016] [Revised: 06/03/2016] [Accepted: 06/15/2016] [Indexed: 12/17/2022]
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Growth Hormone Deficiency Is Associated with Worse Cardiac Function, Physical Performance, and Outcome in Chronic Heart Failure: Insights from the T.O.S.CA. GHD Study. PLoS One 2017; 12:e0170058. [PMID: 28095492 PMCID: PMC5240983 DOI: 10.1371/journal.pone.0170058] [Citation(s) in RCA: 50] [Impact Index Per Article: 7.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/04/2016] [Accepted: 12/28/2016] [Indexed: 11/24/2022] Open
Abstract
Background Although mounting evidence supports the concept that growth hormone (GH) deficiency (GHD) affects cardiovascular function, no study has systematically investigated its prevalence and role in a large cohort of chronic heart failure (CHF) patients. Aim of this study is to assess the prevalence of GHD in mild-to-moderate CHF and to explore clinical and functional correlates of GHD. Methods One-hundred thirty CHF patients underwent GH provocative test with GHRH+arginine and accordingly categorized into GH-deficiency (GHD, n = 88, age = 61.6±1.1 years, 68% men) and GH-sufficiency (GHS, n = 42, age = 63.6±1.5 years, 81% men) cohorts. Both groups received comprehensive cardiovascular examination and underwent Doppler echocardiography, cardiopulmonary exercise testing, and biochemical and hormonal assay. Results GHD was detected in roughly 30% of CHF patients. Compared to GHD, GHS patients showed smaller end-diastolic and end-systolic LV volumes (-28%, p = .008 and -24%, p = .015, respectively), lower LV end-systolic wall stress (-21%, p = .03), higher RV performance (+18% in RV area change, p = .03), lower estimated systolic pulmonary artery pressure (-11%, p = .04), higher peak VO2 (+20%, p = .001) and increased ventilatory efficiency (-12% in VE/VCO2 slope, p = .002). After adjusting for clinical covariates (age, gender, and tertiles of LV ejection fraction, IGF-1, peak VO2, VE/VCO2 slope, and NT-proBNP), logistic multivariate analysis showed that peak VO2 (β = -1.92, SE = 1.67, p = .03), VE/VCO2 slope (β = 2.23, SE = 1.20, p = .02) and NT-proBNP (β = 2.48, SE = 1.02, p = .016), were significantly associated with GHD status. Finally, compared to GHS, GHD cohort showed higher all-cause mortality at median follow-up of 3.5 years (40% vs. 25%, p < .001, respectively), independent of age, sex, NT-proBNP, peak VO2 and LVEF. Conclusions GH deficiency identifies a subgroup of CHF patients characterized by impaired functional capacity, LV remodeling and elevated NT-proBNP levels. GHD is also associated with increased all-cause mortality.
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Bozkurt B, Colvin M, Cook J, Cooper LT, Deswal A, Fonarow GC, Francis GS, Lenihan D, Lewis EF, McNamara DM, Pahl E, Vasan RS, Ramasubbu K, Rasmusson K, Towbin JA, Yancy C. Current Diagnostic and Treatment Strategies for Specific Dilated Cardiomyopathies: A Scientific Statement From the American Heart Association. Circulation 2016; 134:e579-e646. [PMID: 27832612 DOI: 10.1161/cir.0000000000000455] [Citation(s) in RCA: 444] [Impact Index Per Article: 55.5] [Reference Citation Analysis] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/17/2022]
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Circulating sex hormones, alcohol consumption and echocardiographic parameters of cardiac function in men with heart failure. Int J Cardiol 2016; 224:245-251. [PMID: 27661414 DOI: 10.1016/j.ijcard.2016.09.050] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/11/2016] [Revised: 08/24/2016] [Accepted: 09/15/2016] [Indexed: 01/19/2023]
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Abstract
Insulin resistance, type 2 diabetes mellitus and associated hyperinsulinaemia can promote the development of a specific form of cardiomyopathy that is independent of coronary artery disease and hypertension. Termed diabetic cardiomyopathy, this form of cardiomyopathy is a major cause of morbidity and mortality in developed nations, and the prevalence of this condition is rising in parallel with increases in the incidence of obesity and type 2 diabetes mellitus. Of note, female patients seem to be particularly susceptible to the development of this complication of metabolic disease. The diabetic cardiomyopathy observed in insulin- resistant or hyperinsulinaemic states is characterized by impaired myocardial insulin signalling, mitochondrial dysfunction, endoplasmic reticulum stress, impaired calcium homeostasis, abnormal coronary microcirculation, activation of the sympathetic nervous system, activation of the renin-angiotensin-aldosterone system and maladaptive immune responses. These pathophysiological changes result in oxidative stress, fibrosis, hypertrophy, cardiac diastolic dysfunction and eventually systolic heart failure. This Review highlights a surge in diabetic cardiomyopathy research, summarizes current understanding of the molecular mechanisms underpinning this condition and explores potential preventive and therapeutic strategies.
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Affiliation(s)
- Guanghong Jia
- Diabetes and Cardiovascular Center, University of Missouri School of Medicine, D109 Diabetes Center HSC, One Hospital Drive, Columbia, Missouri, 65212, USA
| | - Vincent G DeMarco
- Diabetes and Cardiovascular Center, University of Missouri School of Medicine, D109 Diabetes Center HSC, One Hospital Drive, Columbia, Missouri, 65212, USA
| | - James R Sowers
- Diabetes and Cardiovascular Center, University of Missouri School of Medicine, D109 Diabetes Center HSC, One Hospital Drive, Columbia, Missouri, 65212, USA
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Abstract
PURPOSE OF REVIEW Despite major advances in medical treatments, survival rates of chronic heart failure (CHF) have not significantly changed in the past 50 years, making it imperative to search for novel pathophysiological mechanisms and therapeutic targets. In this article, we summarize the current knowledge regarding the possibility to treat such anabolic deficiencies with hormone replacement therapy (HRT). RECENT FINDINGS Mounting evidence supports the concept that CHF is a disease characterized not only by excessive neurohormonal activation but also by a reduced anabolic drive that carries functional and prognostic significance. The recent demonstration of overall beneficial effects of HRT in CHF may pave the way to slow the disease progression in patients with coexisting CHF and hormone deficiencies. The hypothesis is to identify a considerable subset of CHF patients also affected with hormone deficiency and to treat them with HRT. SUMMARY Single or multiple HRT may in theory be performed in CHF. Such a novel approach may improve left ventricular architecture, function, and physical capacity as well as quality of life. Larger randomized, controlled trials are needed to confirm this working hypothesis.
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Bušić Ž, Čulić V. Central and peripheral testosterone effects in men with heart failure: An approach for cardiovascular research. World J Cardiol 2015; 7:504-510. [PMID: 26413227 PMCID: PMC4577677 DOI: 10.4330/wjc.v7.i9.504] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/10/2015] [Accepted: 07/23/2015] [Indexed: 02/06/2023] Open
Abstract
Heart failure (HF) is a syndrome recognized as a health problem worldwide. Despite advances in treatment, patients with HF still have increased morbidity and mortality. Testosterone is one of the most researched hormones in the course of HF. Growing interest regarding the effect of testosterone, on a variety of body systems, has increased the knowledge about its mechanisms of action. The terms central and peripheral effects are used to distinguish the effects of testosterone on cardiac and extracardiac structures. Central effects include influences on cardiomyocytes and electrophysiology. Peripheral effects include influences on blood vessels, baroreceptor reactivity, skeletal muscles and erythropoesis. Current knowledge about peripheral effects of testosterone may explain much about beneficiary effects in the pathophysiology of HF syndrome. However, central, i.e., cardiac effects of testosterone are to be further explored.
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Kennel PJ, Mancini DM, Schulze PC. Skeletal Muscle Changes in Chronic Cardiac Disease and Failure. Compr Physiol 2015; 5:1947-69. [PMID: 26426472 DOI: 10.1002/cphy.c110003] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/27/2022]
Abstract
Peak exercise performance in healthy man is limited not only by pulmonary or skeletal muscle function but also by cardiac function. Thus, abnormalities in cardiac function will have a major impact on exercise performance. Many cardiac diseases affect exercise performance and indeed for some cardiac conditions such as atherosclerotic heart disease, exercise testing is frequently used not only to measure functional capacity but also to make a diagnosis of heart disease, evaluate the efficacy of treatment, and predict prognosis. Early in the course of cardiac diseases, exercise performance will be minimally affected but with disease progression impairment in exercise capacity will become apparent. Ejection fraction, that is, the percent of blood volume ejected with each cardiac cycle is often used as a measure of cardiac performance but frequently there is a dissociation between the ejection fraction and exercise capacity in patients with heart disease. How abnormalities in cardiac function impacts the muscles, vasculature, and lungs to impact exercise performance will here be reviewed. The focus of this work will be on patients with systolic heart failure as the incidence and prevalence of heart failure is reaching epidemic proportions and heart failure is the end result of many other chronic cardiac diseases. The prognostic role of exercise and benefits of exercise training will also be discussed.
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Affiliation(s)
- Peter J Kennel
- Center for Advanced Cardiac Care, Division of Cardiology, New York-Presbyterian Hospital and Columbia University Medical Center, New York, USA
| | - Donna M Mancini
- Center for Advanced Cardiac Care, Division of Cardiology, New York-Presbyterian Hospital and Columbia University Medical Center, New York, USA
| | - P Christian Schulze
- Center for Advanced Cardiac Care, Division of Cardiology, New York-Presbyterian Hospital and Columbia University Medical Center, New York, USA
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Naderi N, Heidarali M, Barzegari F, Ghadrdoost B, Amin A, Taghavi S. Hormonal Profile in Patients With Dilated Cardiomyopathy. Res Cardiovasc Med 2015; 4:e27631. [PMID: 26448916 PMCID: PMC4592524 DOI: 10.5812/cardiovascmed.27631v2] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/02/2015] [Revised: 04/29/2015] [Accepted: 05/03/2015] [Indexed: 01/09/2023] Open
Abstract
BACKGROUND There is increasing evidence that endocrine system may be dysfunctional in patients with heart failure. OBJECTIVES In the present study, we investigated hormonal abnormalities in heart failure and the effect of disturbed hormonal balance on prognostic outcomes of patients with systolic heart failure. PATIENTS AND METHODS Among patients followed in Heart Failure and Transplantation Clinic, 33 men with a diagnosis of idiopathic dilated cardiomyopathy receiving guidelines-directed medical therapies and with New York Heart Association Class II-III were enrolled. Serum concentrations of growth hormone (GH), insulin-like growth factor 1 (IGF-1), thyroid hormones, free testosterone, high-sensitive C-reactive protein (hs-CRP), and N-terminal pro-brain natriuretic peptide (NT Pro-BNP) were measured in all the patients. The physical performance of patients was assessed by six-minute walk test (6MWT). The patients were subsequently followed for a year and the data regarding their death, transplantation, or hospitalizations due to acute heart failure were recorded. RESULTS Except for testosterone level, the levels of GH, IGF-1, T3, and T4 concentrations in the patients were significantly lower than the normal values (P < 0.05). Among different hormone, only GH had correlation with NT Pro-BNP, hs-CRP, and 6MWT. There was no association between the occurrence of the combined events and different hormonal levels in multivariate analysis. CONCLUSIONS The hormonal levels were low in patients with idiopathic dilated cardiomyopathy. However, the prognostic significance of different hormonal deficiencies was not clear in our study populations who were receiving standard therapies for heart failure and had a relatively stable clinical condition.
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Affiliation(s)
- Nasim Naderi
- Rajaie Cardiovascular Medical and Research Center, Iran University of Medical Sciences, Tehran, IR Iran
- Corresponding author: Nasim Naderi, Rajaie Cardiovascular Medical and Research Center, Vali-Asr St., Niayesh Blvd, Tehran, IR Iran. Tel: +98-2123922115, Fax: +98-2122055594, E-mail:
| | - Mona Heidarali
- Rajaie Cardiovascular Medical and Research Center, Iran University of Medical Sciences, Tehran, IR Iran
| | - Fatemeh Barzegari
- Rajaie Cardiovascular Medical and Research Center, Iran University of Medical Sciences, Tehran, IR Iran
| | - Behshid Ghadrdoost
- Rajaie Cardiovascular Medical and Research Center, Iran University of Medical Sciences, Tehran, IR Iran
| | - Ahmad Amin
- Rajaie Cardiovascular Medical and Research Center, Iran University of Medical Sciences, Tehran, IR Iran
| | - Sepideh Taghavi
- Rajaie Cardiovascular Medical and Research Center, Iran University of Medical Sciences, Tehran, IR Iran
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Bagno LL, Kanashiro-Takeuchi RM, Suncion VY, Golpanian S, Karantalis V, Wolf A, Wang B, Premer C, Balkan W, Rodriguez J, Valdes D, Rosado M, Block NL, Goldstein P, Morales A, Cai RZ, Sha W, Schally AV, Hare JM. Growth hormone-releasing hormone agonists reduce myocardial infarct scar in swine with subacute ischemic cardiomyopathy. J Am Heart Assoc 2015; 4:jah3883. [PMID: 25827134 PMCID: PMC4579962 DOI: 10.1161/jaha.114.001464] [Citation(s) in RCA: 21] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/29/2022]
Abstract
BACKGROUND Growth hormone-releasing hormone agonists (GHRH-As) stimulate cardiac repair following myocardial infarction (MI) in rats through the activation of the GHRH signaling pathway within the heart. We tested the hypothesis that the administration of GHRH-As prevents ventricular remodeling in a swine subacute MI model. METHODS AND RESULTS Twelve female Yorkshire swine (25 to 30 kg) underwent transient occlusion of the left anterior descending coronary artery (MI). Two weeks post MI, swine were randomized to receive injections of either 30 μg/kg GHRH-A (MR-409) (GHRH-A group; n=6) or vehicle (placebo group; n=6). Cardiac magnetic resonance imaging and pressure-volume loops were obtained at multiple time points. Infarct, border, and remote (noninfarcted) zones were assessed for GHRH receptor by immunohistochemistry. Four weeks of GHRH-A treatment resulted in reduced scar mass (GHRH-A: -21.9 ± 6.42%; P=0.02; placebo: 10.9 ± 5.88%; P=0.25; 2-way ANOVA; P=0.003), and scar size (percentage of left ventricular mass) (GHRH-A: -38.38 ± 4.63; P=0.0002; placebo: -14.56 ± 6.92; P=0.16; 2-way ANOVA; P=0.02). This was accompanied by improved diastolic strain. Unlike in rats, this reduced infarct size in swine was not accompanied by improved cardiac function as measured by serial hemodynamic pressure-volume analysis. GHRH receptors were abundant in cardiac tissue, with a greater density in the border zone of the GHRH-A group compared with the placebo group. CONCLUSIONS Daily subcutaneous administration of GHRH-A is feasible and safe in a large animal model of subacute ischemic cardiomyopathy. Furthermore, GHRH-A therapy significantly reduced infarct size and improved diastolic strain, suggesting a local activation of the GHRH pathway leading to the reparative process.
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Affiliation(s)
- Luiza L Bagno
- Interdisciplinary Stem Cell Institute, University of Miami Miller School of Medicine, Miami, FL (L.L.B., R.M.K.T., V.Y.S., S.G., V.K., A.W., B.W., C.P., W.B., J.R., D.V., M.R., J.M.H.)
| | - Rosemeire M Kanashiro-Takeuchi
- Interdisciplinary Stem Cell Institute, University of Miami Miller School of Medicine, Miami, FL (L.L.B., R.M.K.T., V.Y.S., S.G., V.K., A.W., B.W., C.P., W.B., J.R., D.V., M.R., J.M.H.) Department of Molecular and Cellular Pharmacology, University of Miami Miller School of Medicine, Miami, FL (R.M.K.T., C.P., J.M.H.)
| | - Viky Y Suncion
- Interdisciplinary Stem Cell Institute, University of Miami Miller School of Medicine, Miami, FL (L.L.B., R.M.K.T., V.Y.S., S.G., V.K., A.W., B.W., C.P., W.B., J.R., D.V., M.R., J.M.H.)
| | - Samuel Golpanian
- Interdisciplinary Stem Cell Institute, University of Miami Miller School of Medicine, Miami, FL (L.L.B., R.M.K.T., V.Y.S., S.G., V.K., A.W., B.W., C.P., W.B., J.R., D.V., M.R., J.M.H.)
| | - Vasileios Karantalis
- Interdisciplinary Stem Cell Institute, University of Miami Miller School of Medicine, Miami, FL (L.L.B., R.M.K.T., V.Y.S., S.G., V.K., A.W., B.W., C.P., W.B., J.R., D.V., M.R., J.M.H.)
| | - Ariel Wolf
- Interdisciplinary Stem Cell Institute, University of Miami Miller School of Medicine, Miami, FL (L.L.B., R.M.K.T., V.Y.S., S.G., V.K., A.W., B.W., C.P., W.B., J.R., D.V., M.R., J.M.H.)
| | - Bo Wang
- Interdisciplinary Stem Cell Institute, University of Miami Miller School of Medicine, Miami, FL (L.L.B., R.M.K.T., V.Y.S., S.G., V.K., A.W., B.W., C.P., W.B., J.R., D.V., M.R., J.M.H.)
| | - Courtney Premer
- Interdisciplinary Stem Cell Institute, University of Miami Miller School of Medicine, Miami, FL (L.L.B., R.M.K.T., V.Y.S., S.G., V.K., A.W., B.W., C.P., W.B., J.R., D.V., M.R., J.M.H.) Department of Molecular and Cellular Pharmacology, University of Miami Miller School of Medicine, Miami, FL (R.M.K.T., C.P., J.M.H.)
| | - Wayne Balkan
- Interdisciplinary Stem Cell Institute, University of Miami Miller School of Medicine, Miami, FL (L.L.B., R.M.K.T., V.Y.S., S.G., V.K., A.W., B.W., C.P., W.B., J.R., D.V., M.R., J.M.H.)
| | - Jose Rodriguez
- Interdisciplinary Stem Cell Institute, University of Miami Miller School of Medicine, Miami, FL (L.L.B., R.M.K.T., V.Y.S., S.G., V.K., A.W., B.W., C.P., W.B., J.R., D.V., M.R., J.M.H.)
| | - David Valdes
- Interdisciplinary Stem Cell Institute, University of Miami Miller School of Medicine, Miami, FL (L.L.B., R.M.K.T., V.Y.S., S.G., V.K., A.W., B.W., C.P., W.B., J.R., D.V., M.R., J.M.H.)
| | - Marcos Rosado
- Interdisciplinary Stem Cell Institute, University of Miami Miller School of Medicine, Miami, FL (L.L.B., R.M.K.T., V.Y.S., S.G., V.K., A.W., B.W., C.P., W.B., J.R., D.V., M.R., J.M.H.)
| | - Norman L Block
- Department of Medicine, University of Miami Miller School of Medicine, Miami, FL (N.L.B., A.M., R.Z.C., W.S., A.V.S., J.M.H.) Bruce A. Carter Miami Veterans Affairs Healthcare System, Miami, FL (N.L.B., R.Z.C., W.S., A.V.S.)
| | | | - Azorides Morales
- Department of Medicine, University of Miami Miller School of Medicine, Miami, FL (N.L.B., A.M., R.Z.C., W.S., A.V.S., J.M.H.)
| | - Ren-Zhi Cai
- Department of Medicine, University of Miami Miller School of Medicine, Miami, FL (N.L.B., A.M., R.Z.C., W.S., A.V.S., J.M.H.) Bruce A. Carter Miami Veterans Affairs Healthcare System, Miami, FL (N.L.B., R.Z.C., W.S., A.V.S.)
| | - Wei Sha
- Department of Medicine, University of Miami Miller School of Medicine, Miami, FL (N.L.B., A.M., R.Z.C., W.S., A.V.S., J.M.H.) Bruce A. Carter Miami Veterans Affairs Healthcare System, Miami, FL (N.L.B., R.Z.C., W.S., A.V.S.)
| | - Andrew V Schally
- Department of Medicine, University of Miami Miller School of Medicine, Miami, FL (N.L.B., A.M., R.Z.C., W.S., A.V.S., J.M.H.) Bruce A. Carter Miami Veterans Affairs Healthcare System, Miami, FL (N.L.B., R.Z.C., W.S., A.V.S.)
| | - Joshua M Hare
- Interdisciplinary Stem Cell Institute, University of Miami Miller School of Medicine, Miami, FL (L.L.B., R.M.K.T., V.Y.S., S.G., V.K., A.W., B.W., C.P., W.B., J.R., D.V., M.R., J.M.H.) Department of Medicine, University of Miami Miller School of Medicine, Miami, FL (N.L.B., A.M., R.Z.C., W.S., A.V.S., J.M.H.) Department of Molecular and Cellular Pharmacology, University of Miami Miller School of Medicine, Miami, FL (R.M.K.T., C.P., J.M.H.)
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Arcopinto M, Salzano A, Bossone E, Ferrara F, Bobbio E, Sirico D, Vriz O, De Vincentiis C, Matarazzo M, Saldamarco L, Saccà F, Napoli R, Iacoviello M, Triggiani V, Isidori AM, Vigorito C, Isgaard J, Cittadini A. Multiple hormone deficiencies in chronic heart failure. Int J Cardiol 2015; 184:421-423. [PMID: 25755056 DOI: 10.1016/j.ijcard.2015.02.055] [Citation(s) in RCA: 36] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/07/2015] [Accepted: 02/21/2015] [Indexed: 11/19/2022]
Affiliation(s)
- Michele Arcopinto
- Department of Cardiac Surgery, IRCCS Policlinico San Donato Milanese, Milan, Italy
| | - Andrea Salzano
- Department of Medical Translational Sciences, Federico II University, Naples, Italy
| | - Eduardo Bossone
- Department of Cardiology and Cardiac Surgery, University Hospital "Scuola Medica Salernitana", Salerno, Italy
| | - Francesco Ferrara
- Department of Cardiology and Cardiac Surgery, University Hospital "Scuola Medica Salernitana", Salerno, Italy
| | - Emanuele Bobbio
- Department of Medical Translational Sciences, Federico II University, Naples, Italy
| | - Domenico Sirico
- Department of Medical Translational Sciences, Federico II University, Naples, Italy
| | - Olga Vriz
- Division of Cardiology, San Daniele del Friuli Hospital, Udine, Italy
| | - Carlo De Vincentiis
- Department of Cardiac Surgery, IRCCS Policlinico San Donato Milanese, Milan, Italy
| | - Margherita Matarazzo
- Department of Medical Translational Sciences, Federico II University, Naples, Italy
| | - Lavinia Saldamarco
- Department of Medical Translational Sciences, Federico II University, Naples, Italy
| | - Francesco Saccà
- Department of Neurological Sciences, University Federico II, Naples, Italy
| | - Raffaele Napoli
- Department of Medical Translational Sciences, Federico II University, Naples, Italy
| | - Massimo Iacoviello
- Cardiology Unit and Cardiothoracic Department, Policlinico Consorziale University Hospital, Bari, Italy
| | | | - Andrea M Isidori
- Department of Experimental Medicine, Sapienza University of Rome, Italy
| | - Carlo Vigorito
- Department of Medical Translational Sciences, Federico II University, Naples, Italy
| | - Jorgen Isgaard
- Department of Internal Medicine, Sahlgrenska Academy, University of Götenborg, Sweden
| | - Antonio Cittadini
- Department of Medical Translational Sciences, Federico II University, Naples, Italy.
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Isgaard J, Arcopinto M, Karason K, Cittadini A. GH and the cardiovascular system: an update on a topic at heart. Endocrine 2015; 48:25-35. [PMID: 24972804 PMCID: PMC4328125 DOI: 10.1007/s12020-014-0327-6] [Citation(s) in RCA: 72] [Impact Index Per Article: 8.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/02/2014] [Accepted: 06/04/2014] [Indexed: 01/06/2023]
Abstract
In this review, the importance of growth hormone (GH) for the maintenance of normal cardiac function in adult life is discussed. Physiological effects of GH and underlying mechanisms for interactions between GH and insulin-like growth factor I (IGF-I) and the cardiovascular system are covered as well as the cardiac dysfunction caused both by GH excess (acromegaly) and by GH deficiency in adult hypopituitary patients. In both acromegaly and adult GH deficiency, there is also increased cardiovascular morbidity and mortality possibly linked to aberrations in GH status. Finally, the status of the GH/IGF-I system in relation to heart failure and the potential of GH as a therapeutic tool in the treatment of heart failure are reviewed in this article.
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Affiliation(s)
- Jörgen Isgaard
- Laboratory of Experimental Endocrinology, Department of Internal Medicine, Sahlgrenska Academy, University of Gothenburg, Gröna Stråket 8, 413 45, Göteborg, Sweden,
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Marra AM, Arcopinto M, Bossone E, Ehlken N, Cittadini A, Grünig E. Pulmonary arterial hypertension-related myopathy: an overview of current data and future perspectives. Nutr Metab Cardiovasc Dis 2015; 25:131-139. [PMID: 25455722 DOI: 10.1016/j.numecd.2014.10.005] [Citation(s) in RCA: 42] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/14/2014] [Revised: 09/18/2014] [Accepted: 10/13/2014] [Indexed: 01/23/2023]
Abstract
BACKGROUND AND AIM Exercise intolerance is one of the key features of pulmonary arterial hypertension (PAH). The main determinants of exercise impairment include hypoxemia, reduced right ventricular output, perfusion/ventilation mismatch, and weakness of skeletal and breathing muscles. The aim of the current review is to describe the findings in the existing literature about respiratory and muscle dysfunction in PAH. Animal and clinical studies regarding both respiratory and peripheral skeletal muscles and the effect of exercise training on muscle function in PAH patients are analyzed. DATA SYNTHESIS PAH myopathy is characterized by reduced skeletal muscle mass, reduced volitional and non-volitional contractility, reduced generated force, a fiber switch from type I to type II, increased protein degradation through ubiquitin-proteasome system (UPS) activation, reduced mitochondrial functioning, and impaired activation-contractility coupling. Increased inflammatory response, impaired anabolic signaling, hypoxemia, and abnormalities of mitochondrial function are involved in the pathophysiology of this process. Exercise training has been shown to improve exercise capacity, peak oxygen uptake, quality of life, and possibly clinical outcomes of PAH patients. CONCLUSIONS The skeletal muscles of PAH patients show a wide spectrum of cellular abnormalities that finally culminate in muscle atrophy and reduced contractility. Exercise training improves muscle function and bears a positive impact on the clinical outcomes of PAH patients.
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Affiliation(s)
- A M Marra
- Pulmonary Hypertension Unit, Thoraxclinic, University Hospital Heidelberg, Heidelberg, Germany; Department of Translational Medical Sciences, "Federico II" University School of Medicine, Naples, Italy
| | - M Arcopinto
- Department of Cardiac Surgery, IRCSS Policlinico San Donato, Milan, Italy
| | - E Bossone
- Department of Cardiology and Cardiac Surgery, University Hospital "Scuola Medica Salernitana", Salerno, Italy
| | - N Ehlken
- Pulmonary Hypertension Unit, Thoraxclinic, University Hospital Heidelberg, Heidelberg, Germany
| | - A Cittadini
- Department of Translational Medical Sciences, "Federico II" University School of Medicine, Naples, Italy; Interdisciplinary Research Centre in Biomedical Materials (CRIB), Federico II University, Naples, Italy.
| | - E Grünig
- Pulmonary Hypertension Unit, Thoraxclinic, University Hospital Heidelberg, Heidelberg, Germany
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Naderi N, Bakhshandeh H, Ardeshiri M, Barzegari F, Amin A, Taghavi S, Maleki M. Hyper-Prolactinemia in Men With Idiopathic Dilated Cardiomyopathy: Does It Have any Prognostic Implications? Res Cardiovasc Med 2014; 3:e19321. [PMID: 25478544 PMCID: PMC4253802 DOI: 10.5812/cardiovascmed.19321] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/07/2014] [Revised: 05/14/2014] [Accepted: 05/24/2014] [Indexed: 11/28/2022] Open
Abstract
Background: Prolactin (PRL) has increasingly been recognized to play a stimulatory role in inflammatory response. Recently, studies have reported an increase in prolactin level among patients with chronic heart failure, however, there is conflicting data about its role as a prognostic factor in these patients. Objectives: We aimed to measure PRL level in male patients with idiopathic dilated cardiomyopathy (IDC) and its relationship with some prognostic factors. Patients and Methods: Serum prolactin level was assessed in 33 men with a diagnosis of IDC, left ventricle ejection fraction (LVEF) less than 35% on standard medical therapy for heart failure and New York Heart Association class II-III. Serum NT-Pro BNP (N terminal pro brain natriuretic peptide), hs-CRP (High sensitive C reactive protein) and six-minute walk test (6MWT) were also measured. Our secondary endpoints were mortality, transplantation and hospitalization due to acute heart failure and all patients were followed for one year. Results: The mean age was 33 ± 7 years (24-45 years) and the mean LVEF was 23% ± 6.5. The mean PRL level was 16 ± 7.7 ng/mL (95% confidence interval: 13.3-18.7 ng/mL), which was significantly higher than normal reference values (4.04-15 ng/mL) (P < 0.0001). There was no correlation between PRL levels and pro BNP, hs-CRP or 6MWT test, however, the serum PRL level was slightly higher among patients who died or were hospitalized or transplanted. Conclusions: Considering our study results, prognostic implication of PRL should be questioned. However, it seems that the significant increase in serum PRL in the study population needs more consideration and may have its own pathophysiologic importance. Further studies are recommended for better addressing the role of PRL in chronic heart failure patients.
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Affiliation(s)
- Nasim Naderi
- Rajaie Cardiovascular Medical and Research Center, Iran University of Medical Sciences, Tehran, IR Iran
| | - Hooman Bakhshandeh
- Rajaie Cardiovascular Medical and Research Center, Iran University of Medical Sciences, Tehran, IR Iran
- Corresponding author: Hooman Bakhshandeh, Rajaie Cardiovascular Medical and Research Center, Vali-e-Asr st. Niayesh Blvd, Tehran, IR Iran. Tel: +98-2123923138, Fax: +98-2122663217, E-mail:
| | - Maryam Ardeshiri
- Rajaie Cardiovascular Medical and Research Center, Iran University of Medical Sciences, Tehran, IR Iran
| | - Fatemeh Barzegari
- Rajaie Cardiovascular Medical and Research Center, Iran University of Medical Sciences, Tehran, IR Iran
| | - Ahmad Amin
- Rajaie Cardiovascular Medical and Research Center, Iran University of Medical Sciences, Tehran, IR Iran
| | - Sepideh Taghavi
- Rajaie Cardiovascular Medical and Research Center, Iran University of Medical Sciences, Tehran, IR Iran
| | - Majid Maleki
- Rajaie Cardiovascular Medical and Research Center, Iran University of Medical Sciences, Tehran, IR Iran
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Abstract
Physiologic endurance exercise performance is primarily limited by cardiac function. In patients with heart failure, there is dissociation between cardiac performance and exercise capacity, suggesting a distinct role of abnormal peripheral organ function, including skeletal muscle function. The impact of heart failure upon skeletal muscle and exercise performance will be discussed with a focus on molecular, structural, and functional derangements in skeletal muscle of patients with heart failure.
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Affiliation(s)
- Cynthia Zizola
- Division of Cardiology, Department of Medicine, Center for Advanced Cardiac Care, Columbia University Medical Center, 622 West 168th Street, PH 10, Room 203, New York, NY, 10032, USA
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D'Amario D, Leone AM, Iaconelli A, Luciani N, Gaudino M, Kannappan R, Manchi M, Severino A, Shin SH, Graziani F, Biasillo G, Macchione A, Smaldone C, De Maria GL, Cellini C, Siracusano A, Ottaviani L, Massetti M, Goichberg P, Leri A, Anversa P, Crea F. Growth properties of cardiac stem cells are a novel biomarker of patients' outcome after coronary bypass surgery. Circulation 2013; 129:157-72. [PMID: 24249720 DOI: 10.1161/circulationaha.113.006591] [Citation(s) in RCA: 29] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/21/2022]
Abstract
BACKGROUND The efficacy of bypass surgery in patients with ischemic cardiomyopathy is not easily predictable; preoperative clinical conditions may be similar, but the outcome may differ significantly. We hypothesized that the growth reserve of cardiac stem cells (CSCs) and circulating cytokines promoting CSC activation are critical determinants of ventricular remodeling in this patient population. METHODS AND RESULTS To document the growth kinetics of CSCs, population-doubling time, telomere length, telomerase activity, and insulin-like growth factor-1 receptor expression were measured in CSCs isolated from 38 patients undergoing bypass surgery. Additionally, the blood levels of insulin-like growth factor-1, hepatocyte growth factor, and vascular endothelial growth factor were evaluated. The variables of CSC growth were expressed as a function of the changes in wall thickness, chamber diameter and volume, ventricular mass-to-chamber volume ratio, and ejection fraction, before and 12 months after surgery. A high correlation was found between indices of CSC function and cardiac anatomy. Negative ventricular remodeling was not observed if CSCs retained a significant growth reserve. The high concentration of insulin-like growth factor-1 systemically pointed to the insulin-like growth factor-1-insulin-like growth factor-1 receptor system as a major player in the adaptive response of the myocardium. hepatocyte growth factor, a mediator of CSC migration, was also high in these patients preoperatively, as was vascular endothelial growth factor, possibly reflecting the vascular growth needed before bypass surgery. Conversely, a decline in CSC growth was coupled with wall thinning, chamber dilation, and depressed ejection fraction. CONCLUSIONS The telomere-telomerase axis, population-doubling time, and insulin-like growth factor-1 receptor expression in CSCs, together with a high circulating level of insulin-like growth factor-1, represent a novel biomarker able to predict the evolution of ischemic cardiomyopathy following revascularization.
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Affiliation(s)
- Domenico D'Amario
- Department of Cardiovascular Sciences, Catholic University of the Sacred Heart, Rome, Italy (D.D'A., A.M.L., A.I., N.L., M.G., M. Manchi, A. Severino, F.G., G.B., A.M., C.S., G.L.D.M., C.C., A. Siracusano, L.O., M. Massetti, F.C.); and Departments of Anesthesia and Medicine, and Division of Cardiovascular Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA (D.D'A., R.K., S.H.S., P.G., A.L., P.A.)
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Cittadini A, Marra AM, Arcopinto M, Bobbio E, Salzano A, Sirico D, Napoli R, Colao A, Longobardi S, Baliga RR, Bossone E, Saccà L. Growth hormone replacement delays the progression of chronic heart failure combined with growth hormone deficiency: an extension of a randomized controlled single-blind study. JACC-HEART FAILURE 2013; 1:325-330. [PMID: 24621936 DOI: 10.1016/j.jchf.2013.04.003] [Citation(s) in RCA: 46] [Impact Index Per Article: 4.2] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 03/23/2013] [Accepted: 04/01/2013] [Indexed: 11/18/2022]
Abstract
OBJECTIVES This study sought to evaluate the efficacy and safety of long-term growth hormone (GH) replacement therapy in GH-deficient patients with chronic heart failure (CHF). BACKGROUND Recent evidence indicates that growth hormone deficiency (GHD) affects as many as 40% of patients with CHF, and short-term GH replacement causes functional benefit. Whether long-term GH replacement also affects CHF progression is unknown. METHODS The study is an extension of a previous randomized, controlled single-blind trial that screened 158 consecutive CHF patients (New York Heart Association classes II to IV) and identified 63 who had GHD by the growth hormone releasing hormone plus arginine test. Fifty-six patients were randomized to receive either GH therapy or standard CHF therapy. Patients were evaluated at baseline and after a 4-year follow-up. The primary endpoint was peak oxygen consumption (VO2). Secondary endpoints included left ventricular (LV) ejection fraction and volumes, serum amino terminal fragment of the pro-hormone brain-type natriuretic peptide, quality of life, and safety. RESULTS Seventeen patients in the GH group and 14 in the control group completed the study. In the GH group, peak VO2 improved over the 4-year follow-up. The treatment effect was 7.1 ± 0.7 ml/kg/min versus -1.8 ± 0.5 ml/kg/min in the GH and control groups, respectively. At 4 years, LV ejection fraction increased by 10 ± 3% in the GH group, whereas it decreased by 2 ± 5% in control patients. The treatment effect on LV end-systolic volume index was -22 ± 6 ml and 8 ± 3 ml/m(2) in the GH and control groups, respectively (all p < 0.001). No major adverse events were reported in the patients who received GH. CONCLUSIONS Although this is a preliminary study, the finding suggests a new therapeutic approach to a large proportion of GHD patients with CHF.
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Affiliation(s)
- Antonio Cittadini
- Department of Internal Medicine, Cardiovascular and Immunological Sciences, University "Federico II," Naples, Italy.
| | - Alberto M Marra
- Department of Internal Medicine, Cardiovascular and Immunological Sciences, University "Federico II," Naples, Italy
| | - Michele Arcopinto
- Department of Internal Medicine, Cardiovascular and Immunological Sciences, University "Federico II," Naples, Italy
| | - Emanuele Bobbio
- Department of Internal Medicine, Cardiovascular and Immunological Sciences, University "Federico II," Naples, Italy
| | - Andrea Salzano
- Department of Internal Medicine, Cardiovascular and Immunological Sciences, University "Federico II," Naples, Italy
| | - Domenico Sirico
- Department of Internal Medicine, Cardiovascular and Immunological Sciences, University "Federico II," Naples, Italy
| | - Raffaele Napoli
- Department of Internal Medicine, Cardiovascular and Immunological Sciences, University "Federico II," Naples, Italy
| | - Annamaria Colao
- Department of Molecular and Clinical Endocrinology and Oncology, University "Federico II," Naples, Italy
| | | | - Ragavendra R Baliga
- Division of Cardiovascular Medicine, The Ohio State University, Columbus, Ohio
| | - Eduardo Bossone
- Cardiology Division, Cava dei Tirreni-Amalfi Coast Hospital, Heart Department, University of Salerno, Salerno, Italy
| | - Luigi Saccà
- Department of Internal Medicine, Cardiovascular and Immunological Sciences, University "Federico II," Naples, Italy
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Rydlewska A, Maj J, Katkowski B, Biel B, Ponikowska B, Banasiak W, Ponikowski P, Jankowska EA. Circulating testosterone and estradiol, autonomic balance and baroreflex sensitivity in middle-aged and elderly men with heart failure. Aging Male 2013; 16:58-66. [PMID: 23581721 DOI: 10.3109/13685538.2013.768979] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/06/2023] Open
Abstract
BACKGROUND Heart failure (HF) is considered as a cardiogeriatric syndrome. Its fundamental pathophysiological feature is autonomic imbalance (and associated abnormalities within cardiovascular reflex control), but recent evidence suggests the involvement of deranged hormone metabolism. Both these neural and endocrine pathologies have serious clinical and prognostic consequences in patients with HF. We investigated the relations between autonomic status, baroreflex sensitivity (BRS) and hormone status in men with mild systolic HF. METHODS We examined 46 men with stable systolic HF (age: 62 ± 10 years, NYHA class I/II: 10/36 [22%/78%], ischemic aetiology: 72%, left ventricular ejection fraction: 32 ± 8%). Serum hormone levels (i.e. total testosterone [TT], dehydroepiandrosterone sulphate [DHEAS], oestradiol [E2], insulin-like growth factor type 1 [IGF-1] and cortisol) were assessed using immunoassays. Estimated free testosterone (eFT) was estimated using the Vermeulen's equation. Heart rate variability (HRV) was assessed in time and frequency domains, based on 10-min resting recordings. BRS was estimated using the sequence method (BRS-Seq) and the phenylephrine test (BRS-Phe). RESULTS Deficiencies in circulating TT, eFT, DHEAS and IGF-1 (defined as a serum hormone ≤the 10th percentile calculated for the adequate age category in the cohort of healthy men) were found in respectively 13%, 30%, 55% and 93% of men with systolic HF. Serum SHBG ≥50 nmol/L and cortisol ≥700 nmol/L characterised, respectively 44% and 29% of men with HF. In multivariable models after the adjustment for clinical variables, the following relationships were found in examined men: DHEAS and SDNN (time domain of HRV defined as a standard deviation of average R-R intervals) (β = 0.29, p = 0.03); E2 and: HRV-LF (ms(2)) (β = 0.37, p = 0.01), HRV-HF (ms2) (β = 0.44, p = 0.02) and BRS-Phe (β = 0.51, p = 0.008); TT and: HRV-HF (%) (β = 0.35, p = 0.02), HRV-LF/HF ratio (β = -0.35, p = 0.02) and BRS-Seq (β = 0.33, p = 0.04). CONCLUSIONS The observed associations between reduced circulating androgens, oestrogens and lower HRV and depleted BRS, irrespectively of HF severity suggest the pathophysiological links between these two mechanisms. These results constitute the premises to investigate whether the pharmacological supplementation of depleted hormones would enable to restore the autonomic balance and improve the efficacy of reflex control within the cardiovascular system in men with systolic HF.
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Affiliation(s)
- Agnieszka Rydlewska
- Laboratory for Applied Research on Cardiovascular System, Department of Heart Diseases, Wroclaw Medical University, Wroclaw, Poland
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Spoletini I, Caprio M, Vitale C, Rosano GMC. Androgens and cardiovascular disease: Gender-related differences. ACTA ACUST UNITED AC 2013; 19:82-6. [DOI: 10.1177/1754045313487720] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/10/2023]
Abstract
Androgens are known to play a pivotal role in cardiovascular function. However, a definitive explanation as to how their impact differs between genders is yet to be provided. In this review, the existing studies on the link between androgens and cardiovascular disease have been analysed, with a particular focus on the gender-specific differences. Several studies agree that both direct and indirect effects of testosterone on cardiovascular function show a gender-related dimorphism. Consistently, men and women display different responses to androgen supplementation treatment. Post-menopausal women may particularly benefit from testosterone supplementation therapy. Future studies should further clarify the optimal dose and route of administration of testosterone, and more women should be included in clinical trials, in order to identify novel gender-specific targets, and finally to develop therapeutic strategies.
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Affiliation(s)
- Ilaria Spoletini
- Centre for Clinical and Basic Research, Department of Medical Sciences, IRCCS San Raffaele Pisana, Rome, Italy
| | - Massimiliano Caprio
- Centre for Clinical and Basic Research, Department of Medical Sciences, IRCCS San Raffaele Pisana, Rome, Italy
| | - Cristiana Vitale
- Centre for Clinical and Basic Research, Department of Medical Sciences, IRCCS San Raffaele Pisana, Rome, Italy
| | - Giuseppe MC Rosano
- Centre for Clinical and Basic Research, Department of Medical Sciences, IRCCS San Raffaele Pisana, Rome, Italy
- Laboratory of Vascular Physiology, IRCCS San Raffaele, London, United Kingdom
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Cittadini A, Napoli R, Monti MG, Rea D, Longobardi S, Netti PA, Walser M, Samà M, Aimaretti G, Isgaard J, Saccà L. Metformin prevents the development of chronic heart failure in the SHHF rat model. Diabetes 2012; 61:944-53. [PMID: 22344560 PMCID: PMC3314362 DOI: 10.2337/db11-1132] [Citation(s) in RCA: 94] [Impact Index Per Article: 7.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/19/2022]
Abstract
Insulin resistance is a recently identified mechanism involved in the pathophysiology of chronic heart failure (CHF). We investigated the effects of two insulin-sensitizing drugs (metformin and rosiglitazone) in a genetic model of spontaneously hypertensive, insulin-resistant rats (SHHF). Thirty SHHF rats were randomized into three treatment groups as follows: 1) metformin (100 mg/kg per day), 2) rosiglitazone (2 mg/kg per day), and 3) no drug. Ten Sprague-Dawley rats served as normal controls. At the end of the treatment period (12 months), the cardiac phenotype was characterized by histology, echocardiography, and isolated perfused heart studies. Metformin attenuated left ventricular (LV) remodeling, as shown by reduced LV volumes, wall stress, perivascular fibrosis, and cardiac lipid accumulation. Metformin improved both systolic and diastolic indices as well as myocardial mechanical efficiency, as shown by improved ability to convert metabolic energy into mechanical work. Metformin induced a marked activation of AMP-activated protein kinase, endothelial nitric oxide synthase, and vascular endothelial growth factor and reduced tumor necrosis factor-α expression and myocyte apoptosis. Rosiglitazone did not affect LV remodeling, increased perivascular fibrosis, and promoted further cardiac lipid accumulation. In conclusion, long-term treatment with metformin, but not with rosiglitazone, prevents the development of severe CHF in the SHHF model by a wide-spectrum interaction that involves molecular, structural, functional, and metabolic-energetic mechanisms.
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Affiliation(s)
- Antonio Cittadini
- Department of Clinical Medicine and Cardiovascular and Immunological Sciences, University Federico II, Naples, Italy
| | - Raffaele Napoli
- Department of Clinical Medicine and Cardiovascular and Immunological Sciences, University Federico II, Naples, Italy
| | - Maria Gaia Monti
- Department of Clinical Medicine and Cardiovascular and Immunological Sciences, University Federico II, Naples, Italy
| | - Domenica Rea
- Department of Clinical Medicine and Cardiovascular and Immunological Sciences, University Federico II, Naples, Italy
| | | | - Paolo Antonio Netti
- Interdisciplinary Research Centre on Biomaterials, University Federico II, Naples, Italy
- Center for Advanced Biomaterial for Health Care, Interdisciplinary Research Centre on Biomaterials, Italian Institute of Technology, Naples, Italy
| | - Marion Walser
- Department of Internal Medicine, Sahlgrenska Academy at the University of Gothenburg, Gothenburg, Sweden
| | - Mariateresa Samà
- Department of Clinical and Experimental Medicine, University A. Avogadro, Novara, Italy
| | - Gianluca Aimaretti
- Department of Clinical and Experimental Medicine, University A. Avogadro, Novara, Italy
| | - Jörgen Isgaard
- Department of Internal Medicine, Sahlgrenska Academy at the University of Gothenburg, Gothenburg, Sweden
| | - Luigi Saccà
- Department of Clinical Medicine and Cardiovascular and Immunological Sciences, University Federico II, Naples, Italy
- Corresponding author: Luigi Saccà,
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Nguyen CT, Aaronson A, Morrissey RP, Agarwal M, Willix RD, Schwarz ER. Myths and truths of growth hormone and testosterone therapy in heart failure. Expert Rev Cardiovasc Ther 2011; 9:711-20. [PMID: 21714602 DOI: 10.1586/erc.11.25] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/01/2023]
Abstract
Heart failure is a chronic clinical syndrome with very poor prognosis. Despite being on optimal medical therapy, many patients still experience debilitating symptoms and poor quality of life. In recent years, there has been a great interest in anabolic hormone replacement therapy - namely, growth hormone and testosterone - as an adjunctive therapy in patients with advanced heart failure. It has been observed that low levels of growth hormone and testosterone have been associated with increased mortality and morbidity in patients with heart failure. Animal studies and clinical trials have shown promising clinical improvement with hormonal supplementation. Growth hormone has been shown to increase ventricular wall mass, decrease wall stress, increase cardiac contractility, and reduce peripheral vascular resistance, all of which might help to enhance cardiac function, resulting in improvement in clinical symptoms. Likewise, testosterone has been shown to improve hemodynamic parameters via reduction in peripheral vascular resistance and increased coronary blood flow through vasodilation, thereby improving functional and symptomatic status. To date, growth hormone and testosterone therapy have shown some positive benefits, albeit with some concerns over adverse effects. However, large randomized controlled trials are still needed to assess the long-term safety and efficacy.
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Affiliation(s)
- Cam T Nguyen
- Advanced Heart Failure and Heart Transplantation, Cedars-Sinai Heart Institute, Cedars-Sinai Medical Center, 8700 Beverly Boulevard, Suite 6215, Los Angeles, CA 90048, USA
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Pastor-Pérez FJ, Manzano-Fernández S, Garrido Bravo IP, Nicolás F, Tornel PL, Lax A, de la Morena G, Valdés M, Pascual-Figal DA. Anabolic status and functional impairment in men with mild chronic heart failure. Am J Cardiol 2011; 108:862-6. [PMID: 21752346 DOI: 10.1016/j.amjcard.2011.05.016] [Citation(s) in RCA: 12] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/23/2011] [Revised: 05/06/2011] [Accepted: 05/06/2011] [Indexed: 11/19/2022]
Abstract
The purpose of this study was to establish the role of hormonal anabolic deficiencies in exercise intolerance in patients with chronic heart failure One hundred four consecutive men (mean age 53.1 ± 10.6 years) with established diagnoses of chronic heart failure were included. At enrollment, blood samples were taken, and echocardiography and cardiopulmonary exercise testing were carried out. Exercise capacity was expressed as peak oxygen consumption (Vo₂), predicted peak Vo₂, and the ventilatory response to exercise (VE/Vco₂) slope. The mean left ventricular ejection fraction was 29.7 ± 11.9%, and most patients (86%) were in New York Heart Association class I or II, with a mean peak Vo₂ of 18 ml/min/kg. According to the age-adjusted reference values, hormonal deficiencies were present in 29% for total testosterone, 39% for estimated free testosterone, 34% for insulin-like growth factor-1, and 61% for dehydroepiandrosterone sulfate. Dehydroepiandrosterone sulfate showed a significant correlation with peak Vo₂ (r = 0.29, p = 0.007), predicted peak Vo₂ (r = 0.28, p = 0.006), and VE/Vco₂ slope (r = -0.39, p <0.001), whereas total testosterone, estimated free testosterone, and insulin-like growth factor-1 were not significantly correlated. After adjusting in a multivariable model, dehydroepiandrosterone sulfate remained an independent predictor of each exercise parameter. In conclusion, in a cohort of patients with mild chronic heart failure, exercise capacity objectively measured using cardiopulmonary exercise testing was related to anabolic impairment of the adrenal rather than the somatotropic or peripheral axis.
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Affiliation(s)
- Francisco J Pastor-Pérez
- Heart Failure Unit, Cardiology Department, University Hospital Virgen de la Arrixaca, University of Murcia, Murcia, Spain.
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Bish LT, George I, Maybaum S, Yang J, Chen JM, Sweeney HL. Myostatin is elevated in congenital heart disease and after mechanical unloading. PLoS One 2011; 6:e23818. [PMID: 21931616 PMCID: PMC3172210 DOI: 10.1371/journal.pone.0023818] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/22/2011] [Accepted: 07/26/2011] [Indexed: 12/19/2022] Open
Abstract
BACKGROUND Myostatin is a negative regulator of skeletal muscle mass whose activity is upregulated in adult heart failure (HF); however, its role in congenital heart disease (CHD) is unknown. METHODS We studied myostatin and IGF-1 expression via Western blot in cardiac tissue at varying degrees of myocardial dysfunction and after biventricular support in CHD by collecting myocardial biopsies from four patient cohorts: A) adult subjects with no known cardiopulmonary disease (left ventricle, LV), (Adult Normal), (n = 5); B) pediatric subjects undergoing congenital cardiac surgery with normal RV size and function (right ventricular outflow tract, RVOT), (n = 3); C) pediatric subjects with worsening but hemodynamically stable LV failure [LV and right ventricle (LV, RV,)] with biopsy collected at the time of orthotopic heart transplant (OHT), (n = 7); and D) pediatric subjects with decompensated bi-ventricular failure on BiVAD support with biopsy collected at OHT (LV, RV, BiVAD), (n = 3). RESULTS The duration of HF was longest in OHT patients compared to BIVAD. The duration of BiVAD support was 4.3±1.9 days. Myostatin expression was significantly increased in LV-OHT compared to RV-OHT and RVOT, and was increased more than double in decompensated biventricular HF (BiVAD) compared to both OHT and RVOT. An increased myostatin/IGF-1 ratio was associated with ventricular dysfunction. CONCLUSIONS Myostatin expression in increased in CHD, and the myostatin/IGF-1 ratio increases as ventricular function deteriorates. Future investigation is necessary to determine if restoration of the physiologic myostatin/IGF-1 ratio has therapeutic potential in HF.
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Affiliation(s)
- Lawrence T Bish
- Department of Physiology, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania, United States of America.
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Wagner M, Moritz A, Volk T. Interaction of gonadal steroids and the glucocorticoid corticosterone in the regulation of the L-type Ca(2+) current in rat left ventricular cardiomyocytes. Acta Physiol (Oxf) 2011; 202:629-40. [PMID: 21477069 DOI: 10.1111/j.1748-1716.2011.02303.x] [Citation(s) in RCA: 10] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
Abstract
AIM Gonadal steroids as well as glucocorticoids have been shown to regulate the cardiac L-type Ca(2+) current (I(CaL) ). Herein, we compare the effects of the gonadal steroids testosterone and 17β-estradiol with the glucocorticoid corticosterone on I(CaL) , and investigate the interaction between the gonadal steroids and corticosterone. METHODS Myocytes were isolated from the left ventricular free wall of female and male Wistar rats and investigated using the ruptured-patch whole-cell patch-clamp technique. RESULTS In myocytes isolated from female rats, 24 h incubation with 100 nm testosterone led to a 33% increase in I(CaL) compared with control (-8.8 ± 0.5 pA pF(-1) , n = 25 vs. -6.6 ± 0.4 pA pF(-1) , n = 26, P < 0.01, V(Pip) = 0 mV). Incubation with 1 μm corticosterone resulted in a 79% increase in I(CaL) (-11.8 ± 0.7 pA pF(-1) , n = 29, P < 0.001). However, the combination of testosterone and corticosterone did not have any additional effect compared with corticosterone alone (-11.7 ± 0.6 pA pF(-1) , n = 25, ns). In cardiomyocytes from male rats, I(CaL) was not affected by testosterone, whereas the effect of corticosterone was preserved (P < 0.05). 24 h incubation with 17β-estradiol increased I(CaL) by 32% from -7.6 ± 0.5 pA pF(-1) (n = 15) to 10.0 ± 0.9 pA pF(-1) (n = 15, P < 0.05). 17β-estradiol did not exert an additional effect upon co-incubation with corticosterone and did not have an effect on I(CaL) in cardiomyocytes from female rats. Higher concentrations of the gonadal steroids did not result in increased effects. CONCLUSION When compared with corticosterone, the in vitro effects of the gonadal steroids are small. However, under conditions in which I(CaL) is not fully activated by glucocorticoids, gonadal steroids may significantly contribute to I(CaL) regulation.
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Affiliation(s)
- M Wagner
- Institut für Zelluläre und Molekulare Physiologie, Friedrich-Alexander-Universität Erlangen-Nürnberg, Germany.
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