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Ribolsi M, De Bortoli N, Frazzoni M, Marchetti L, Savarino E, Cicala M. Proximal esophageal impedance baseline increases the yield of impedance-pH and is associated with response to PPIs in chronic cough patients. Neurogastroenterol Motil 2024; 36:e14775. [PMID: 38424679 DOI: 10.1111/nmo.14775] [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: 10/12/2023] [Revised: 02/16/2024] [Accepted: 02/19/2024] [Indexed: 03/02/2024]
Abstract
BACKGROUND Chronic cough significantly impairs the quality of life. Although various studies focused on MNBI as assessed in the distal esophagus, scarce data are available on the clinical value of proximal measurements. AIM To investigate the role of proximal MNBI in the workup of patients with chronic cough and its ability to predict PPI response. METHODS Demographic, clinical, endoscopy findings, impedance-pH and HRM tracings from consecutive cough patients were evaluated. MNBI was calculated at proximal and distal esophagus. RESULTS One hundred and sixty four patients were included. In addition to traditional variables, when considering also the PSPW index or MNBI at 3 cm or 15 cm, the proportion of patients with pathological impedance-pH monitoring significantly increased. 70/164 patients were responders, while 94 (57.3%) were non-responder to double PPI dose (p < 0.05). Patients with pathologic MNBI at 3 cm and/or 15 cm as well as those with pathologic PSPW index were characterized by a significantly higher proportion of responders than that observed among patients with normal impedance-pH variables (p < 0.001). The proportion of responders with pathological MNBI at 15 cm was significantly higher than the proportion of responders with pathological MNBI at 3 cm (82.8% vs. 64.3%, p < 0.05). At multivariable model, pathological MNBI at both 3 cm and 15 cm as well as PSPW index were associated with PPI responsiveness. The strongest association with PPI response was observed for MNBI at 15 cm. CONCLUSIONS The assessment of MNBI at proximal esophagus increases the diagnostic yield of impedance-pH monitoring and may represent a useful predictor of PPI responsiveness in the cumbersome clinical setting of suspected reflux-related cough.
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Affiliation(s)
- Mentore Ribolsi
- Department of Digestive Diseases, Campus Bio Medico University of Rome, Roma, Italy
| | - Nicola De Bortoli
- Department of New Technologies and Translational Research in Medicine and Surgery, University of Pisa, Pisa, Italy
| | - Marzio Frazzoni
- Digestive Pathophysiology Unit, Azienda Ospedaliero-Universitaria di Modena Ospedale Civile di Baggiovara, Modena, Italy
| | - Lorenzo Marchetti
- Department of Digestive Diseases, Campus Bio Medico University of Rome, Roma, Italy
| | - Edoardo Savarino
- Department of Surgery, Oncology and Gastroenterology, University of Padua School of Medicine and Surgery, Padova, Italy
| | - Michele Cicala
- Department of Digestive Diseases, Campus Bio Medico University of Rome, Roma, Italy
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Pasta A, Pelizzaro F, Marabotto E, Calabrese F, Formisano E, Djahandideh Sheijani S, Brandimarte G, Manes G, Gravina AG, Savarino EV. Patient journey in gastroesophageal reflux disease: real-world perspectives from Italian gastroenterologists, primary care physicians, and ENT specialists. Therap Adv Gastroenterol 2024; 17:17562848241239590. [PMID: 38524789 PMCID: PMC10960349 DOI: 10.1177/17562848241239590] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/21/2023] [Accepted: 02/28/2024] [Indexed: 03/26/2024] Open
Abstract
Background Gastroesophageal reflux disease (GERD) is a challenging condition that involves different physicians, such as general practitioners (GPs), gastroenterologists, and ears, nose and throat (ENT) specialists. A common approach consists of proton-pump inhibitors (PPIs) administration. Adjunctive pharmacological treatment may have a role in the management of non-responders to PPIs. Objectives We aimed to survey GPs and different medical specialists to investigate the medical approaches to patients reporting GERD symptoms. In addition, we examined the use of adjunctive pharmacological treatments in patients with GERD symptoms who do not respond to PPIs. Design Retrospective observational study. Methods A survey was conducted among a large sample of gastroenterologists, GPs, and ENT specialists. Symptoms were divided into typical and extraesophageal, and their severity and impact on quality of life were explored with the GERD Impact Scale and with Reflux Symptom Index (RSI). All therapies administered usually for GERD were investigated. Results A total of 6211 patients were analyzed in this survey. Patients with typical symptoms were 53.5%, while those with extraesophageal symptoms were 46.5%. The latter were more frequently reported by ENT patients (53.6%, p < 0.0001). The GSI was higher in patients followed by gastroenterologists (9 points) and GPs (9 points) than ENT specialists (8 points), but the RSI was higher in the ENT group (14.3 ± 6.93) than in GPs and gastroenterologist groups (10.36 ± 6.36 and 10.81 ± 7.30, p < 0.0001). Chest pain had the highest negative impact on quality of life (p < 0.0001). Of the 3025 patients who used PPIs, non-responders showed a lower GSI when treated with a combination of adjunctive pharmacological treatments and bioadhesive compounds, than with single-component drugs. Conclusion Patients with GERD referred to a gastroenterologist had more severe disease and poorer quality of life. The combination of adjunctive pharmacological treatments and bioadhesive compounds seems to be effective in the management of PPI refractory patients.
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Affiliation(s)
- Andrea Pasta
- Gastroenterology Unit, Department of Internal Medicine, University of Genoa, Genoa, Italy
| | - Filippo Pelizzaro
- Department of Surgery, Oncology and Gastroenterology, University of Padua, Padua, Italy
- Gastroenterology Unit, Azienda Ospedale Università di Padova, Padova, Italy
| | - Elisa Marabotto
- Gastroenterology Unit, Department of Internal Medicine, University of Genoa, Genoa, Italy
| | - Francesco Calabrese
- Gastroenterology Unit, Department of Internal Medicine, University of Genoa, Genoa, Italy
| | - Elena Formisano
- Nutritional Unit, Department of Internal Medicine, University of Genoa, Genoa, Italy
| | | | - Giovanni Brandimarte
- Division of Internal Medicine and Gastroenterology, Cristo Re Hospital, Rome, Italy
| | - Giampiero Manes
- Gastroenterology Unit, Rho Hospital, ASST Rhodense, Rho, Italy
| | - Antonietta Gerarda Gravina
- Gastroenterology Unit, Department of Precision Medicine, University of Campania ‘Luigi Vanvitell’, Naples, Italy
- Andrea Pasta; Elisa Marabotto; Francesco Calabrese; Shirin Djahandideh Sheijaniare also affiliated to IRCCS, Policlinico San Martino, Genoa, Italy
| | - Edoardo Vincenzo Savarino
- Department of Surgery, Oncology and Gastroenterology, University of Padua, via Giustiniani 2, Padua 35128, Italy
- Gastroenterology Unit, Azienda Ospedale Università di Padova, Padova, Italy
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Marabotto E, Pasta A, Calabrese F, Ribolsi M, Mari A, Savarino V, Savarino EV. The Clinical Spectrum of Gastroesophageal Reflux Disease: Facts and Fictions. Visc Med 2024:1-8. [DOI: 10.1159/000536583] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 07/05/2024] Open
Abstract
<b><i>Background:</i></b> This review addresses the intricate spectrum of gastroesophageal reflux disease (GERD), a condition affecting 10–30% of the Western population. GERD is characterized by the backflow of gastric contents into the esophagus, causing typical and atypical symptoms. Its pathophysiology involves various factors such as hiatal hernia, esophageal motor disorders, and dietary triggers. The review explores the complexities of GERD spectrum, including nonerosive reflux disease (NERD), reflux hypersensitivity (RH), and functional heartburn (FH). <b><i>Summary:</i></b> The diagnostic process for GERD, based on the Lyon Consensus 2.0 criteria, encompasses clinical evaluation, endoscopy, and functional tests, including pH-impedance and wireless-pH monitoring. NERD, a significant subset of GERD, is defined by reflux symptoms and abnormal reflux burden without mucosal damage. RH, classified under functional esophageal disorders by Rome IV criteria, presents with typical esophageal symptoms associated with reflux but lacks of structural, inflammatory, or motor causes. FH is identified by heartburn with normal endoscopy, reflux testing, and esophageal manometry results. The management of RH and FH, focusing on reducing esophageal hypersensitivity, varies from standard GERD treatments. <b><i>Key Messages:</i></b> The review emphasizes the necessity of personalized treatment strategies due to the complexity and overlap of GERD subtypes. It highlights the importance of a multidisciplinary approach, involving gastroenterologists, psychologists, and other specialists, to improve patient outcomes and quality of life. The article underscores that understanding the distinctions and overlaps among NERD, RH, and FH is crucial for effective management, and the need for innovative approaches in diagnosis and treatment to address the unique challenges of each subtype.
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Funami T, Nakauma M. Cation-responsive food polysaccharides and their usage in food and pharmaceutical products for improved quality of life. Food Hydrocoll 2023. [DOI: 10.1016/j.foodhyd.2023.108675] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 03/18/2023]
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Fox M, Gyawali CP. Dietary factors involved in GERD management. Best Pract Res Clin Gastroenterol 2023; 62-63:101826. [PMID: 37094911 DOI: 10.1016/j.bpg.2023.101826] [Citation(s) in RCA: 4] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/09/2023] [Revised: 02/10/2023] [Accepted: 02/15/2023] [Indexed: 04/26/2023]
Abstract
Gastroesophageal reflux disease (GERD) is extremely common, and even modest weight gain has been associated with higher symptom burden as well as objective evidence of reflux on endoscopy and physiological measurement. Certain trigger foods, especially citrus, coffee, chocolate, fried food, spicy food and red sauces are frequently reported to worsen reflux symptoms, although hard evidence linking these items to objective GERD is lacking. There is better evidence that large meal volume and high calorie content can increase esophageal reflux burden. Conversely, sleeping with the head end of the bed raised, avoiding lying down close to meals, sleeping on the left side and weight loss can improve reflux symptoms and objective reflux evidence, especially when the esophagogastric junction 'reflux barrier' is compromised (e.g., in the presence of a hiatus hernia). Consequently, attention to diet and weight loss are both important elements of management of GERD, and need to be incorporated into management plans.
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Affiliation(s)
- Mark Fox
- Digestive Function: Basel, Laboratory and Clinic for Motility Disorders and Functional Digestive Diseases, Centre for Integrative Gastroenterology, Klinik Arlesheim, Arlesheim, Switzerland; Department of Gastroenterology and Hepatology, University Hospital, Zürich, Switzerland
| | - C Prakash Gyawali
- Division of Gastroenterology, Washington University School of Medicine, St. Louis, USA.
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Ambulatory pH-Impedance Findings Confirm That Grade B Esophagitis Provides Objective Diagnosis of Gastroesophageal Reflux Disease. Am J Gastroenterol 2023; 118:794-801. [PMID: 36633477 DOI: 10.14309/ajg.0000000000002173] [Citation(s) in RCA: 11] [Impact Index Per Article: 11.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/24/2022] [Accepted: 12/13/2022] [Indexed: 01/13/2023]
Abstract
INTRODUCTION The Lyon Consensus designates Los Angeles (LA) grade C/D esophagitis or acid exposure time (AET) >6% on impedance-pH monitoring (MII-pH) as conclusive for gastroesophageal reflux disease (GERD). We aimed to evaluate proportions with objective GERD among symptomatic patients with LA grade A, B, and C esophagitis on endoscopy. METHODS Demographics, clinical data, endoscopy findings, and objective proton-pump inhibitor response were collected from symptomatic prospectively enrolled patients from 2 referral centers. Off-therapy MII-pH parameters included AET, number of reflux episodes, mean nocturnal baseline impedance, and postreflux swallow-induced peristaltic wave index. Objective GERD evidence was compared between LA grades. RESULTS Of 155 patients (LA grade A: 74 patients, B: 61 patients, and C: 20 patients), demographics and presentation were similar across LA grades. AET >6% was seen in 1.4%, 52.5%, and 75%, respectively, in LA grades A, B, and C. Using additional MII-pH metrics, an additional 16.2% with LA grade A and 47.5% with LA grade B esophagitis had AET 4%-6% with low mean nocturnal baseline impedance and postreflux swallow-induced peristaltic wave index; there were no additional gains using the number of reflux episodes or symptom-reflux association metrics. Compared with LA grade C (100% conclusive GERD based on endoscopic findings), 100% of LA grade B esophagitis also had objective GERD but only 17.6% with LA grade A esophagitis ( P < 0.001 compared with each). Proton-pump inhibitor response was comparable between LA grades B and C (74% and 70%, respectively) but low in LA grade A (39%, P < 0.001). DISCUSSION Grade B esophagitis indicates an objective diagnosis of GERD.
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Barberio B, Visaggi P, Savarino E, de Bortoli N, Black CJ, Ford AC. Comparison of acid-lowering drugs for endoscopy negative reflux disease: Systematic review and network Meta-Analysis. Neurogastroenterol Motil 2023; 35:e14469. [PMID: 36153790 PMCID: PMC10078414 DOI: 10.1111/nmo.14469] [Citation(s) in RCA: 3] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/20/2022] [Revised: 08/29/2022] [Accepted: 09/12/2022] [Indexed: 12/31/2022]
Abstract
BACKGROUND The comparative efficacy and safety of medical therapies for gastro-esophageal reflux symptoms in endoscopy-negative reflux disease is unclear. We conducted a network meta-analysis to evaluate efficacy and safety of proton pump inhibitors (PPIs), histamine-2-receptor antagonists, potassium-competitive acid blockers (PCABs), and alginates in patients with endoscopy-negative reflux disease. METHODS We searched MEDLINE, EMBASE, EMBASE Classic, and the Cochrane central register of controlled trials from inception to February 1, 2022. We included randomized controlled trials (RCTs) comparing efficacy of all drugs versus each other, or versus a placebo, in adults with endoscopy-negative reflux disease. Results were reported as pooled relative risks with 95% confidence intervals to summarize effect of each comparison tested, with treatments ranked according to P-score. KEY RESULTS We identified 23 RCTs containing 10,735 subjects with endoscopy-negative reflux disease. Based on failure to achieve complete relief of symptoms between ≥2 and <4 weeks, omeprazole 20 mg o.d. (P-score 0.94) ranked first, with esomeprazole 20 mg o.d. or 40 mg o.d. ranked second and third. In achieving adequate relief, only rabeprazole 10 mg o.d. was significantly more efficacious than placebo. For failure to achieve complete relief at ≥4 weeks, dexlansoprazole 30 mg o.d. (P-score 0.95) ranked first, with 30 ml alginate q.i.d. combined with omeprazole 20 mg o.d., and 30 ml alginate t.i.d. second and third. In terms of failure to achieve adequate relief at ≥4 weeks, dexlansoprazole 60 mg o.d. ranked first (P-score 0.90), with dexlansoprazole 30 mg o.d. and rabeprazole 20 mg o.d. second and third. All drugs were safe and well-tolerated. CONCLUSIONS & INFERENCES Our results confirm superiority of PPIs compared with most other drugs in treating endoscopy-negative reflux disease. Future RCTs should aim to better classify patients with endoscopy-negative reflux disease, and to establish the role of alginates and PCABs in achieving symptom relief in both the short- and long-term.
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Affiliation(s)
- Brigida Barberio
- Division of Gastroenterology, Department of Surgery, Oncology and Gastroenterology, University of Padua, Padua, Italy
| | - Pierfrancesco Visaggi
- Gastroenterology Unit, Department of Translational Research and New Technologies in Medicine and Surgery, University of Pisa, Pisa, Italy
| | - Edoardo Savarino
- Division of Gastroenterology, Department of Surgery, Oncology and Gastroenterology, University of Padua, Padua, Italy
| | - Nicola de Bortoli
- Gastroenterology Unit, Department of Translational Research and New Technologies in Medicine and Surgery, University of Pisa, Pisa, Italy
| | - Christopher J Black
- Leeds Gastroenterology Institute, St. James's University Hospital, Leeds, UK.,Leeds Institute of Medical Research at St. James's, University of Leeds, Leeds, UK
| | - Alexander C Ford
- Leeds Gastroenterology Institute, St. James's University Hospital, Leeds, UK.,Leeds Institute of Medical Research at St. James's, University of Leeds, Leeds, UK
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8
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Visaggi P, Ghisa M, Del Corso G, Baiano Svizzero F, Mariani L, Tolone S, Frazzoni M, Buda A, Bellini M, Savarino V, Penagini R, Gyawali CP, Savarino EV, de Bortoli N. Chicago classification v4.0 protocol improves specificity and accuracy of diagnosis of oesophagogastric junction outflow obstruction. Aliment Pharmacol Ther 2022; 56:606-613. [PMID: 35751633 PMCID: PMC9544646 DOI: 10.1111/apt.17101] [Citation(s) in RCA: 13] [Impact Index Per Article: 6.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/30/2022] [Revised: 06/09/2022] [Accepted: 06/09/2022] [Indexed: 12/14/2022]
Abstract
BACKGROUND Chicago classification version 4.0 (CCv4.0) introduced stringent diagnostic criteria for oesophagogastric junction outflow obstruction (EGJOO), in order to increase the clinical relevance of the diagnosis, although this has not yet been demonstrated. AIMS To determine the prevalence of EGJOO using CCv4.0 criteria in patients with CCv3.0-based EGJOO, and to assess if provocative manoeuvres can predict a conclusive CCv4.0 diagnosis of EGJOO. METHODS Clinical presentation, high resolution manometry (HRM) with rapid drink challenge (RDC), and timed barium oesophagogram (TBE) data were extracted for patients diagnosed with EGJOO as per CCv3.0 between 2018 and 2020. Patients were then re-classified according to CCv4.0 criteria, using clinically relevant symptoms (dysphagia and/or chest pain), and abnormal barium emptying at 5 min on TBE. Receiver operating characteristic (ROC) analyses identified HRM predictors of EGJOO. RESULTS Of 2010 HRM studies, 144 (7.2%) fulfilled CCv3.0 criteria for EGJOO (median age 61 years, 56.9% female). Upon applying CCv4.0 criteria, EGJOO prevalence decreased to 1.2%. On ROC analysis, integrated relaxation pressure during RDC (RDC-IRP) was a significant predictor of a conclusive EGJOO diagnosis by CCv4.0 criteria (area under the curve: 96.1%). The optimal RDC-IRP threshold of 16.7 mm Hg had 87% sensitivity, 97.1% specificity, 95.7% negative predictive value and 91.3% positive predictive value for a conclusive EGJOO diagnosis; lower thresholds (10 mmHg, 12 mmHg) had better sensitivity but lower specificity. CONCLUSION CCv4.0 criteria reduced the prevalence of EGJOO by 80%, thereby refining the diagnosis and identifying clinically relevant outflow obstruction. Elevated RDC-IRP can predict conclusive EGJOO per CCv4.0.
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Affiliation(s)
- Pierfrancesco Visaggi
- Gastroenterology Unit, Department of Translational Research and New Technologies in Medicine and SurgeryUniversity of PisaPisaItaly
| | - Matteo Ghisa
- Division of Gastroenterology, Department of Surgery, Oncology and GastroenterologyUniversity of PaduaPaduaItaly,Gastroenterology Unit, Department of Oncological Gastrointestinal SurgeryS. Maria del Prato HospitalFeltreItaly
| | | | - Federica Baiano Svizzero
- Gastroenterology Unit, Department of Translational Research and New Technologies in Medicine and SurgeryUniversity of PisaPisaItaly
| | - Lucia Mariani
- Gastroenterology Unit, Department of Translational Research and New Technologies in Medicine and SurgeryUniversity of PisaPisaItaly
| | - Salvatore Tolone
- Division of Surgery, Department of SurgeryUniversity of Campania Luigi VanvitelliCasertaItaly
| | - Marzio Frazzoni
- Gastroenterology Digestive Pathophysiology UnitBaggiovara HospitalModenaItaly
| | - Andrea Buda
- Division of Gastroenterology, Department of Surgery, Oncology and GastroenterologyUniversity of PaduaPaduaItaly
| | - Massimo Bellini
- Gastroenterology Unit, Department of Translational Research and New Technologies in Medicine and SurgeryUniversity of PisaPisaItaly
| | - Vincenzo Savarino
- Division of Gastroenterology, Department of Internal Medicine (DIMI)University of GenoaGenoaItaly
| | - Roberto Penagini
- Gastroenterology and Endoscopy Unit ‐ Department of Pathophysiology and TransplantationFondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico ‐ University of MilanMilanItaly
| | - C. Prakash Gyawali
- Division of GastroenterologyUniversity Washington University School of MedicineSt. LouisMissouriUSA
| | - Edoardo V. Savarino
- Division of Gastroenterology, Department of Surgery, Oncology and GastroenterologyUniversity of PaduaPaduaItaly
| | - Nicola de Bortoli
- Gastroenterology Unit, Department of Translational Research and New Technologies in Medicine and SurgeryUniversity of PisaPisaItaly
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Pizzorni N, Ambrogi F, Eplite A, Rama S, Robotti C, Lechien J, Schindler A. Magnesium alginate versus proton pump inhibitors for the treatment of laryngopharyngeal reflux: a non-inferiority randomized controlled trial. Eur Arch Otorhinolaryngol 2022; 279:2533-2542. [PMID: 35032204 PMCID: PMC8760595 DOI: 10.1007/s00405-021-07219-0] [Citation(s) in RCA: 5] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/23/2021] [Accepted: 12/09/2021] [Indexed: 12/13/2022]
Abstract
PURPOSE Proton pump inhibitors (PPIs) are commonly prescribed for laryngopharyngeal reflux (LPR), but their efficacy remains debated. Alginates is an option for the treatment of LPR with few adverse effects. The study aimed to investigate the non-inferiority of an alginate suspension (Gastrotuss®) compared to PPIs (Omeprazole) in reducing LPR symptoms and signs. METHODS A non-inferiority randomized controlled trial was conducted. Fifty patients with laryngopharyngeal symptoms (Reflux Symptom Index -RSI- ≥ 13) and signs (Reflux Finding Score -RFS- ≥ 7) were randomized in two treatment groups: (A) Gastrotuss® (20 ml, three daily doses) and, (B) Omeprazole (20 mg, once daily). The RSI and the RFS were assessed at baseline and after 2 months of treatment. RESULTS Groups had similar RSI and RFS scores at baseline. From pre- to 2-month posttreatment, the mean RSI significantly decreased (p = 0.001) in alginate and PPI group (p = 0.003). The difference between groups in the RSI change was not significant (95%CI: - 4.2-6.7, p = 0.639). The mean RFS significantly decreased in alginate (p = 0.006) and PPI groups (p = 0.006). The difference between groups in the mean change RFS was not significant (95%CI: - 0.8; 1.4, p = 0.608). CONCLUSION After 2 months of treatment, LPR symptoms and signs are significantly reduced irrespective of the treatment. Alginate was non-inferior to PPIs and may represent an alternative treatment to PPIs for the treatment of LPR.
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Affiliation(s)
- Nicole Pizzorni
- Phoniatric Unit, Department of Biomedical and Clinical Sciences "Luigi Sacco", Università Degli Studi Di Milano, Via G.B Grassi, 74, 20157, Milan, Italy.
| | - Federico Ambrogi
- Laboratory of Medical Statistics, Biometry, Epidemiology "G.A. Maccararo", Department of Clinical Sciences and Community Health, Università Degli Studi Di Milano, Via Vanzetti, 5, 20133, Milan, Italy
| | - Angelo Eplite
- Phoniatric Unit, Department of Biomedical and Clinical Sciences "Luigi Sacco", Università Degli Studi Di Milano, Via G.B Grassi, 74, 20157, Milan, Italy
| | - Sibora Rama
- Phoniatric Unit, Department of Biomedical and Clinical Sciences "Luigi Sacco", Università Degli Studi Di Milano, Via G.B Grassi, 74, 20157, Milan, Italy
| | - Carlo Robotti
- Phoniatric Unit, Department of Biomedical and Clinical Sciences "Luigi Sacco", Università Degli Studi Di Milano, Via G.B Grassi, 74, 20157, Milan, Italy
| | - Jerome Lechien
- Laboratory of Anatomy and Cell Biology, Faculty of Medicine, University of Mons (UMONS), Avenue du Champ de mars, 6, B-7000, Mons, Belgium
| | - Antonio Schindler
- Phoniatric Unit, Department of Biomedical and Clinical Sciences "Luigi Sacco", Università Degli Studi Di Milano, Via G.B Grassi, 74, 20157, Milan, Italy
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Al-Marhabi A, Hashem A, Zuberi BF, Onyekwere C, Lodhi I, Mounir M, Alkhowaiter S, Al Awadhi S, Naidoo VG, Hamada Y. The views of African and Middle Eastern Gastroenterologists on the management of mild-to-moderate, non-erosive gastro-esophageal reflux disease (GERD). Expert Rev Gastroenterol Hepatol 2022; 16:217-233. [PMID: 35184616 DOI: 10.1080/17474124.2022.2043744] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/04/2022]
Abstract
INTRODUCTION Gastro-esophageal reflux disease (GERD) is a common gastrointestinal disorder that occurs when backflow of the gastric contents into the esophagus results in troublesome symptoms. Though GERD has been extensively studied in Western populations, literature on the management of GERD in patients in Africa and Middle East (AME) is scarce. AREAS COVERED In this review, we provide an overview of the management of mild-to-moderate GERD in AME. Here we focus on the efficacy and safety of currently available treatments for GERD to help physicians and community pharmacists appropriately manage patients with mild-to-moderate GERD in the primary healthcare setting, detailing specific situations and patient scenarios that are relevant to the region, including management of GERD during Ramadan and post-bariatric surgery. EXPERT OPINION Under-appreciation of the burden of GERD in the region has resulted in a lack of consensus on management. Barriers that currently prevent the adoption of treatment guidelines in the primary healthcare setting may include lack of availability of local guidelines and referral systems, a paucity of region-specific research, and dogmatic adherence to traditional practice. By increasing awareness, strengthening knowledge, and by more effective utilization of resources, physicians and pharmacists could optimize GERD management strategies to better support patients.
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Affiliation(s)
- Ahmed Al-Marhabi
- Department of Internal Medicine, College of Medicine, Imam AbdulRahman Bin Faisal University, Khobar, Kingdom of Saudi Arabia
| | - Ahmed Hashem
- Endemic Medicine Department, Cairo University, Egypt.,Department of Medicine & Gastroenterology, Saudi German Hospital Jeddah, Jeddah, Kingdom of Saudi Arabia
| | - Bader Faiyaz Zuberi
- Department of Medicine & Gastroenterology, Dow University of Health Sciences, Karachi, Pakistan
| | - Charles Onyekwere
- Department of Medicine, Lagos State University College of Medicine, Lagos, Nigeria
| | - Imran Lodhi
- Global Medical Sciences, Reckitt Healthcare, London, UK
| | - Mohamed Mounir
- Regional Medical Affairs, Reckitt Benckiser (Arabia) FZE, Dubai, United Arab Emirates
| | - Saad Alkhowaiter
- Gastroenterology, King Saud University, King Khalid University Hospital, Riyadh, Kingdom of Saudi Arabia
| | - Sameer Al Awadhi
- Digestive Diseases Unit, Rashid Hospital, Dubai, United Arab Emirates
| | - Vasudevan G Naidoo
- Department of Gastroenterology, Inkosi Albert Luthuli Central Hospital, Durban, South Africa.,Department of Gastroenterology, University of KwaZulu-Natal, Durban, South Africa
| | - Yasser Hamada
- Endemic Medicine Department, Cairo University, Egypt
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11
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Jung HK, Tae CH, Song KH, Kang SJ, Park JK, Gong EJ, Shin JE, Lim HC, Lee SK, Jung DH, Choi YJ, Seo SI, Kim JS, Lee JM, Kim BJ, Kang SH, Park CH, Choi SC, Kwon JG, Park KS, Park MI, Lee TH, Kim SY, Cho YS, Lee HH, Jung KW, Kim DH, Moon HS, Miwa H, Chen CL, Gonlachanvit S, Ghoshal UC, Wu JCY, Siah KTH, Hou X, Oshima T, Choi MY, Lee KJ. 2020 Seoul Consensus on the Diagnosis and Management of Gastroesophageal Reflux Disease. J Neurogastroenterol Motil 2021; 27:453-481. [PMID: 34642267 PMCID: PMC8521465 DOI: 10.5056/jnm21077] [Citation(s) in RCA: 47] [Impact Index Per Article: 15.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/13/2021] [Accepted: 07/02/2021] [Indexed: 02/06/2023] Open
Abstract
Gastroesophageal reflux disease (GERD) is a condition in which gastric contents regurgitate into the esophagus or beyond, resulting in either troublesome symptoms or complications. GERD is heterogeneous in terms of varied manifestations, test findings, and treatment responsiveness. GERD diagnosis can be established with symptomatology, pathology, or physiology. Recently the Lyon consensus defined the “proven GERD” with concrete evidence for reflux, including advanced grade erosive esophagitis (Los Angeles classification grades C and or D esophagitis), long-segment Barrett’s mucosa or peptic strictures on endoscopy or distal esophageal acid exposure time > 6% on 24-hour ambulatory pH-impedance monitoring. However, some Asian researchers have different opinions on whether the same standards should be applied to the Asian population. The prevalence of GERD is increasing in Asia. The present evidence-based guidelines were developed using a systematic review and meta-analysis approach. In GERD with typical symptoms, a proton pump inhibitor test can be recommended as a sensitive, cost-effective, and practical test for GERD diagnosis. Based on a meta-analysis of 19 estimated acid-exposure time values in Asians, the reference range upper limit for esophageal acid exposure time was 3.2% (95% confidence interval, 2.7-3.9%) in the Asian countries. Esophageal manometry and novel impedance measurements, including mucosal impedance and a post-reflux swallow-induced peristaltic wave, are promising in discrimination of GERD among different reflux phenotypes, thus increasing its diagnostic yield. We also propose a long-term strategy of evidence-based GERD treatment with proton pump inhibitors and other drugs.
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Affiliation(s)
- Hye-Kyung Jung
- Department of Internal Medicine, Ewha Womans University College of Medicine, Seoul, Korea
| | - Chung Hyun Tae
- Department of Internal Medicine, Ewha Womans University College of Medicine, Seoul, Korea
| | - Kyung Ho Song
- Division of Gastroenterology, Department of Internal Medicine, CHA Ilsan Medical Center, CHA University School of Medicine, Ilsan, Jeollabuk-do, Korea
| | - Seung Joo Kang
- Department of Internal Medicine, Seoul National University Hospital Gangnam Center, Seoul, Korea
| | - Jong Kyu Park
- Department of Internal Medicine, Gangneung Asan Hospital, University of Ulsan College of Medicine, Gangneung, Gangwon-do, Korea
| | - Eun Jeong Gong
- Department of Internal Medicine, Gangneung Asan Hospital, University of Ulsan College of Medicine, Gangneung, Gangwon-do, Korea
| | - Jeong Eun Shin
- Department of Internal Medicine, Dankook University College of Medicine, Cheonan, Chungcheongnam-do, Korea
| | - Hyun Chul Lim
- Department of Internal Medicine, Yongin Severance Hospital, Yonsei University College of Medicine, Yongin, Gyeonggi-do, Korea
| | - Sang Kil Lee
- Division of Gastroenterology, Department of Internal Medicine, Severance Hospital, Yonsei University College of Medicine, Seoul, Korea
| | - Da Hyun Jung
- Division of Gastroenterology, Department of Internal Medicine, Severance Hospital, Yonsei University College of Medicine, Seoul, Korea
| | - Yoon Jin Choi
- Division of Gastroenterology, Department of Internal Medicine, Severance Hospital, Yonsei University College of Medicine, Seoul, Korea
| | - Seung In Seo
- Division of Gastroenterology, Department of Internal Medicine, Kangdong Sacred Heart Hospital, Hallym University College of Medicine, Seoul, Korea
| | - Joon Sung Kim
- Division of Gastroenterology, Department of Internal Medicine, Incheon St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Incheon, Korea
| | - Jung Min Lee
- Digestive Disease Center, CHA Gangnam Medical Center, CHA University, Seoul, Korea
| | - Beom Jin Kim
- Department of Internal Medicine, Chung-Ang University College of Medicine, Seoul, Korea
| | - Sun Hyung Kang
- Department of Gastroenterology, Chungnam National University Hospital, Chungnam National University School of Medicine, Daejeon, Korea
| | - Chan Hyuk Park
- Department of Internal Medicine, Hanyang University Guri Hospital, Hanyang University College of Medicine, Guri, Gyeonggi-do, Korea
| | - Suck Chei Choi
- Department of Internal Medicine and Digestive Disease Research Institute, Wonkwang University School of Medicine, Iksan, Jeollabuk-do, Korea
| | - Joong Goo Kwon
- Department of Internal Medicine, Daegu Catholic University School of Medicine, Daegu, Korea
| | - Kyung Sik Park
- Department of Internal Medicine, Keimyung University School of Medicine, Daegu, Korea
| | - Moo In Park
- Department of Internal Medicine, Kosin University College of Medicine, Busan, Korea
| | - Tae Hee Lee
- Department of Internal Medicine, Soonchunhyang University Seoul Hospital, Seoul, Korea
| | - Seung Young Kim
- Department of Internal Medicine, College of Medicine, Korea University, Seoul, Korea
| | - Young Sin Cho
- Division of Gastroenterology, Department of Internal Medicine, Soonchunhyang University Cheonan, Hospital, Cheonan, Chungcheongnamdo, Korea
| | - Han Hong Lee
- Department of Surgery, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea
| | - Kee Wook Jung
- Department of Gastroenterology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea
| | - Do Hoon Kim
- Department of Gastroenterology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea
| | - Hee Seok Moon
- Department of Internal Medicine, Chungnam National University School of Medicine, Daejeon, Korea
| | - Hirota Miwa
- Division of Gastroenterology and Hepatology, Department of Internal Medicine, Hyogo College of Medicine, Nishinomiya, Hyogo, Japan
| | - Chien-Lin Chen
- Institute of Medical Sciences, Tzu Chi University, and Department of Public Health, College of Medicine, Tzu Chi University, Hualien City, Taiwan
| | - Sutep Gonlachanvit
- Center of Excellence on Neurogastroenterology and Motility, Department of Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand
| | - Uday C Ghoshal
- Departments of Gastroenterology, Sanjay Gandhi Postgraduate Institute of Medical Science, Lucknow, India
| | - Justin C Y Wu
- Institute of Digestive Disease, Department of Medicine and Therapeutics, Faculty of Medicine, The Chinese University of Hong Kong, China
| | - Kewin T H Siah
- Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.,Division of Gastroenterology and Hepatology, University Medicine Cluster, National University Hospital, Singapore
| | - Xiaohua Hou
- Department of Gastroenterology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei Province, China
| | - Tadayuki Oshima
- Division of Gastroenterology and Hepatology, Department of Internal Medicine, Hyogo College of Medicine, Nishinomiya, Japan
| | - Mi-Young Choi
- Division of Healthcare Technology Assessment Research, National Evidence-based Healthcare Collaborating Agency, Seoul, Korea
| | - Kwang Jae Lee
- Department of Gastroenterology, Ajou University School of Medicine, Suwon, Gyeonggi-do, Korea
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de Bortoli N, Gyawali CP, Frazzoni M, Tolone S, Frazzoni L, Vichi E, Visaggi P, Bellini M, Marabotto E, Penagini R, Savarino V, Marchi S, Savarino EV. Bile reflux in patients with nerd is associated with more severe heartburn and lower values of mean nocturnal baseline impedance and chemical clearance. Neurogastroenterol Motil 2020; 32:e13919. [PMID: 32573065 DOI: 10.1111/nmo.13919] [Citation(s) in RCA: 16] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/01/2020] [Revised: 05/10/2020] [Accepted: 05/19/2020] [Indexed: 02/08/2023]
Abstract
BACKGROUND Mean nocturnal baseline impedance (MNBI) and postreflux swallow-induced peristaltic wave (PSPW) index are novel impedance-based markers of reflux, but the effect of bile reflux on these metrics is unknown. The aim of this study was to evaluate bile reflux, MNBI, and PSPW index in patients with endoscopy-negative GERD partially responsive to PPI therapy. METHODS All patients underwent off-PPI endoscopy, esophageal manometry, multichannel intraluminal impedance pH (MII-pH), and bile reflux monitoring. Abnormal esophageal acid exposure time (AET) was required for inclusion. Symptom intensity (using 10-cm visual analog scales), and conventional and novel MII-pH metrics were compared between patients with and without abnormal bile reflux. KEY RESULTS We evaluated 42 NERD patients (29 males, mean age: 53.4 ± 13. years), mean AET 6.1 ± 2%, of which 21 had abnormal bile reflux (Group A, 10.2 ± 4.9%), and 21 had normal bile reflux (Group B, 0.4 ± 0.1%, P < .05 compared with Group A). Heartburn reporting on PPI was higher in Group A (7.2 ± 2.1 vs 5.8 ± 0.9; P = .002), but AET, number of reflux events (acidic and weakly acidic), did not differ between the two groups. However, both PSPW index and MNBI were lower in Group A (P < .001). A strong inverse linear correlation was found between bile reflux and both MNBI (Pearson's test; R = -0.714; P < .001) and PSPW index (R = -0.722; P < .001). CONCLUSIONS AND INFERENCES Compared to acid reflux alone, the presence of bile in an acidic esophageal environment is associated with more severe heartburn, lesser relief from PPI therapy, higher impairment of esophageal mucosal integrity and less effective chemical clearance.
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Affiliation(s)
- Nicola de Bortoli
- Gastroenterology Unit, Department of Translational Research and New Technologies in Medicine and Surgery, University of Pisa, Pisa, Italy
| | - C Prakash Gyawali
- Department of Gastroenterology, Washington University School of Medicine, St Louis, MO, USA
| | - Marzio Frazzoni
- Gastroenterology Digestive Pathophysiology Unit, Baggiovara Hospital, Modena, Italy
| | - Salvatore Tolone
- Surgery Unit, Department of Surgery, University of Campania Luigi Vanvitelli, Caserta, Italy
| | - Leonardo Frazzoni
- Department of Medical and Surgical Sciences, University of Bologna, Bologna, Italy
| | - Eleonora Vichi
- Gastroenterology Unit, Department of Translational Research and New Technologies in Medicine and Surgery, University of Pisa, Pisa, Italy
| | - Pierfrancesco Visaggi
- Gastroenterology Unit, Department of Translational Research and New Technologies in Medicine and Surgery, University of Pisa, Pisa, Italy
| | - Massimo Bellini
- Gastroenterology Unit, Department of Translational Research and New Technologies in Medicine and Surgery, University of Pisa, Pisa, Italy
| | - Elisa Marabotto
- Gastroenterology Unit, Department of Internal Medicine (DIMI), Universitry of Genoa, Genoa, Italy
| | - Roberto Penagini
- Department of Pathophysiology and Transplantation, University of Milan, Milan, Italy.,Fondazione IRCCS Cà Granda Ospedale Maggiore Policlinico, Milan, Italy
| | - Vincenzo Savarino
- Gastroenterology Unit, Department of Internal Medicine (DIMI), Universitry of Genoa, Genoa, Italy
| | - Santino Marchi
- Gastroenterology Unit, Department of Translational Research and New Technologies in Medicine and Surgery, University of Pisa, Pisa, Italy
| | - Edoardo V Savarino
- Gastroenterology Unit, Department of Surgery, Oncology and Gastroenterology, University of Padua, Padua, Italy
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13
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Kothale D, Verma U, Dewangan N, Jana P, Jain A, Jain D. Alginate as Promising Natural Polymer for Pharmaceutical, Food, and Biomedical Applications. Curr Drug Deliv 2020; 17:755-775. [PMID: 32778024 DOI: 10.2174/1567201817666200810110226] [Citation(s) in RCA: 20] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/18/2019] [Revised: 01/10/2020] [Accepted: 03/30/2020] [Indexed: 12/17/2022]
Abstract
Alginates are biopolymers usually obtained from brown seaweed, brown algae (Ochrophyta,
Phaeophyceae), and bacteria (<i>Azatobacter vineland</i> and <i>Pseudomonas</i> species) belonging to the family
of polycationic copolymers. They are biocompatible, biodegradable, non-antigenic, and non-toxic biopolymer
with molecular mass ranges from 32,000-40,000 g/mol in commercial grades. These can be
used as edible films or coatings in food industries and also some natural or chemical additives could
be incorporated into them to modify their functional, mechanical, nutritional as well as organoleptic
properties. Due to their high viscosity and extraordinary shear-thinning effect, they can be used as
dietary fibers, thickening, gelling and stabilizing agents. Commercial alginates have vast applications
in the fields of biomedical engineering, biotechnology, environmental contaminants treatments, food
processing, and pharmaceuticals. Alginates can be used in wound dressings, bone regeneration,
neovascularization, protein delivery, cell delivery, theranostic agents, oral drug delivery, controlled
release systems, raft formulations, immobilization of biological agents and treatment of environmental
contaminants. Various carrier systems can be formulated by the use of alginates like hydrogel,
tablets, microcapsules, films, matrices, microspheres, liposomes, nanoparticles, beads, cochleate,
floating and supersaturated drug delivery systems. This review presents a broad range of promising
applications of alginates, and it can be a great interest to scientists and industries engaged in exploring
its hidden potential.
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Affiliation(s)
- Dhalendra Kothale
- Department of Pharmaceutical Sciences, Dr. Harisingh Gour University, Sagar (M.P.) 470 003, India
| | - Utsav Verma
- Department of Pharmaceutical Sciences, Dr. Harisingh Gour University, Sagar (M.P.) 470 003, India
| | - Nagesh Dewangan
- Department of Pharmaceutical Sciences, Dr. Harisingh Gour University, Sagar (M.P.) 470 003, India
| | - Partha Jana
- Department of Pharmaceutical Sciences, Dr. Harisingh Gour University, Sagar (M.P.) 470 003, India
| | - Ankit Jain
- Department of Pharmaceutical Sciences, Dr. Harisingh Gour University, Sagar (M.P.) 470 003, India
| | - Dharmendra Jain
- Department of Pharmaceutical Sciences, Dr. Harisingh Gour University, Sagar (M.P.) 470 003, India
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Abstract
PURPOSE OF REVIEW This narrative review focuses on the presentation, contributing factors, diagnosis, and treatment of non-acid reflux. We also propose algorithms for diagnosis and treatment. RECENT FINDINGS There is a paucity of recent data regarding non-acid reflux. The recent Porto and Lyon consensus statements do not fully address non-acid reflux or give guidance on classification. However, recent developments in the lung transplantation field, as well as older data in the general population, argue for the importance of non-acid reflux. Extrapolating from the Porto and Lyon consensus, we generally classify pathologic non-acid reflux as impedance events > 80, acid exposure time < 4%, and positive symptom correlation on a standard 24-h pH/impedance test. Other groups not meeting this criteria also deserve consideration depending on the clinical situation. Potential treatments include lifestyle modification, increased acid suppression, alginates, treatment of esophageal hypersensitivity, baclofen, buspirone, prokinetics, and anti-reflux surgery in highly selected individuals. More research is needed to clarify appropriate classification, with subsequent focus on targeted treatments.
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Affiliation(s)
- Thomas A Zikos
- Stanford Multidimensional Program for Innovation and Research in the Esophagus (S-MPIRE), Division of Gastroenterology and Hepatology, Stanford University School of Medicine, 430 Broadway Street, Pavilion C, 3rd Floor, GI suite, Redwood City, CA, 94063, USA.
| | - John O Clarke
- Stanford Multidimensional Program for Innovation and Research in the Esophagus (S-MPIRE), Division of Gastroenterology and Hepatology, Stanford University School of Medicine, 430 Broadway Street, Pavilion C, 3rd Floor, GI suite, Redwood City, CA, 94063, USA
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15
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Sales TMAL, Nicolau LAD, Rodrigues RLM, Nascimento RR, Paula SM, da Costa-Filho HB, Bezerra FF, Santos GRC, Barros FCN, Alencar PDOC, Freitas ALP, Nobre-Souza MÂ, Santos AA, Sifrim D, Soares PMG, Silva RO, Souza MHLP. Polysaccharide from Gracilaria caudata protects the human esophageal mucosal barrier: A differential topical effect and structural dependence. Int J Biol Macromol 2020; 150:354-361. [PMID: 32057860 DOI: 10.1016/j.ijbiomac.2020.02.074] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/09/2019] [Revised: 01/21/2020] [Accepted: 02/09/2020] [Indexed: 02/06/2023]
Abstract
This study aimed to evaluate the in vitro protective effect of topical treatment with a native sulfated polysaccharide of G. caudata (SP-Gc), hydrolyzed (H-SP-Gc), or desulfated (D-SP-Gc) polysaccharide of Gracilaria caudata in esophageal biopsies obtained from GERD patients. Biopsies were obtained from nonerosive reflux disease (NERD) patients and from erosive esophagitis patients. Then, the biopsies were mounted in an Ussing chamber to measure the basal transepithelial electrical resistance (TEER). The effect of mucosal exposure to an acid solution on TEER was analyzed with or without different concentrations (1, 0.3 or 1%) of SP-Gc, H-SP-Gc, or D-SP-Gc, precoated on the mucosa. Basal esophageal mucosal electrical resistance was significantly lower in erosive esophagitis than from NERD. Mucosal samples precoated with native SP-Gc (1%) significantly prevented TEER drop induced by an acidic solution in NERD, but this effect was not observed in erosive esophagitis. Topical application of D-SP-Gc showed no difference compared to native SP-Gc. However, when treated with chemically-modified SP-Gc, the protective effect observed with native SP-Gc was lost. The present study indicated that SP-Gc protects the human esophageal mucosal barrier in NERD patients. This effect is dependent on the structure but is independent of the presence of sulfate.
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Affiliation(s)
| | - Lucas Antonio Duarte Nicolau
- Department of Physiology and Pharmacology, Federal University of Ceará, Fortaleza, Brazil; Biotechnology and Biodiversity Center Research, BIOTEC, Federal University of the Parnaíba Delta, Parnaíba, Brazil
| | | | | | - Suliana Mesquita Paula
- Department of Physiology and Pharmacology, Federal University of Ceará, Fortaleza, Brazil
| | | | - Francisco Felipe Bezerra
- Program of Glycobiology, Institute of Medical Biochemistry Leopoldo de Meis, University Hospital Clementino Fraga Filho, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil
| | | | | | | | - Ana Lúcia Ponte Freitas
- Department of Biochemistry and Molecular Biology, Federal University of Ceará, Fortaleza, Brazil
| | | | - Armênio Aguiar Santos
- Department of Physiology and Pharmacology, Federal University of Ceará, Fortaleza, Brazil
| | - Daniel Sifrim
- Barts and the London School of Medicine and Dentistry, Queen Mary University of London, London, United Kingdom
| | | | - Renan Oliveira Silva
- Department of Physiology and Pharmacology, Federal University of Pernambuco, Recife, Brazil
| | - Marcellus Henrique Loiola Ponte Souza
- Department of Clinical Medicine, Federal University of Ceará, Fortaleza, Brazil; Department of Physiology and Pharmacology, Federal University of Ceará, Fortaleza, Brazil.
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16
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Mahoney LB, Rosen R. The Spectrum of Reflux Phenotypes. Gastroenterol Hepatol (N Y) 2019; 15:646-654. [PMID: 31892911 PMCID: PMC6935024] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 06/10/2023]
Abstract
The focus on a symptom-based definition for gastroesophageal reflux disease (GERD) in adults and children has contributed to widespread use of acid suppression medications in patients with so-called typical reflux symptoms to treat the possibility of acid-mediated disease. Diagnostic testing with upper endoscopy, esophageal biopsies, ambulatory reflux monitoring, and/or esophageal manometry is often pursued when patients do not respond optimally to these medications. By using information from this diagnostic testing, GERD has shifted from a single diagnosis to a phenotypic spectrum, and each phenotype has unique pathophysiologic mechanisms driving symptom perception. Understanding these mechanisms is important to tailor individualized treatment plans and guide therapeutic interventions. The aim of this article is to discuss the different reflux phenotypes, the utility of esophageal reflux testing, the mechanisms underlying symptoms, and the management strategies for each phenotype.
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Affiliation(s)
- Lisa B Mahoney
- Dr Mahoney is an instructor in pediatrics and Dr Rosen is an associate professor of pediatrics at Harvard Medical School in Boston, Massachusetts, as well as in the Motility and Functional Gastrointestinal Disorders Center and the Division of Gastroenterology, Hepatology and Nutrition at Boston Children's Hospital in Boston, Massachusetts
| | - Rachel Rosen
- Dr Mahoney is an instructor in pediatrics and Dr Rosen is an associate professor of pediatrics at Harvard Medical School in Boston, Massachusetts, as well as in the Motility and Functional Gastrointestinal Disorders Center and the Division of Gastroenterology, Hepatology and Nutrition at Boston Children's Hospital in Boston, Massachusetts
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17
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Cashew gum, a biopolymer, topically protects oesophageal mucosa in non erosive reflux disease: A promising translational study. Carbohydr Polym 2019; 226:115205. [DOI: 10.1016/j.carbpol.2019.115205] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/12/2019] [Revised: 08/13/2019] [Accepted: 08/14/2019] [Indexed: 12/12/2022]
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Yousaf M, Nirwan JS, Smith AM, Timmins P, Conway BR, Ghori MU. Raft‐forming polysaccharides for the treatment of gastroesophageal reflux disease (GORD): Systematic review. J Appl Polym Sci 2019. [DOI: 10.1002/app.48012] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/06/2023]
Affiliation(s)
- Maria Yousaf
- Department of Pharmacy, School of Applied ScienceUniversity of Huddersfield Huddersfield HD1 3DH United Kingdom
| | - Jorabar Singh Nirwan
- Department of Pharmacy, School of Applied ScienceUniversity of Huddersfield Huddersfield HD1 3DH United Kingdom
| | - Alan M. Smith
- Department of Pharmacy, School of Applied ScienceUniversity of Huddersfield Huddersfield HD1 3DH United Kingdom
| | - Peter Timmins
- Department of Pharmacy, School of Applied ScienceUniversity of Huddersfield Huddersfield HD1 3DH United Kingdom
| | - Barbara R. Conway
- Department of Pharmacy, School of Applied ScienceUniversity of Huddersfield Huddersfield HD1 3DH United Kingdom
| | - Muhammad Usman Ghori
- Department of Pharmacy, School of Applied ScienceUniversity of Huddersfield Huddersfield HD1 3DH United Kingdom
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Lechien JR, Mouawad F, Barillari MR, Nacci A, Khoddami SM, Enver N, Raghunandhan SK, Calvo-Henriquez C, Eun YG, Saussez S. Treatment of laryngopharyngeal reflux disease: A systematic review. World J Clin Cases 2019; 7:2995-3011. [PMID: 31624747 PMCID: PMC6795731 DOI: 10.12998/wjcc.v7.i19.2995] [Citation(s) in RCA: 12] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/27/2019] [Revised: 09/05/2019] [Accepted: 09/11/2019] [Indexed: 02/05/2023] Open
Abstract
BACKGROUNG For a long time, laryngopharyngeal reflux disease (LPRD) has been treated by proton pump inhibitors (PPIs) with an uncertain success rate.
AIM To shed light the current therapeutic strategies used for LPRD in order to analysis the rationale in the LPRD treatment.
METHODS Three authors conducted a PubMed search to identify papers published between January 1990 and February 2019 about the treatment of LPRD. Clinical prospective or retrospective studies had to explore the impact of medical treatment(s) on the clinical presentation of suspected or confirmed LPRD. The criteria for considering studies for the review were based on the population, intervention, comparison, and outcome framework.
RESULTS The search identified 1355 relevant papers, of which 76 studies met the inclusion criteria, accounting for 6457 patients. A total of 64 studies consisted of empirical therapeutic trials and 12 were studies where authors formally identified LPRD with pH-monitoring or multichannel intraluminal impedance-pH monitoring (MII-pH). The main therapeutic scheme consisted of once or twice daily PPIs for a duration ranged from 4 to 24 wk. The most used PPIs were omeprazole, esomeprazole, rabeprazole, lansoprazole and pantoprazole with a success rate ranging from 18% to 87%. Other composite treatments have been prescribed including PPIs, alginate, prokinetics, and H2 Receptor antagonists.
CONCLUSION Regarding the development of MII-pH and the identification of LPRD subtypes (acid, nonacid, mixed), future studies are needed to improve the LPRD treatment considering all subtypes of reflux.
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Affiliation(s)
- Jerome R Lechien
- Laboratory of Anatomy and Cell Biology, Faculty of Medicine, UMONS Research Institute for Health Sciences and Technology, University of Mons, Mons 7000, Belgium
- Laryngopharyngeal Reflux Study Group of Young-Otolaryngologists of the International Federations of Oto-rhino-laryngological Societies, Paris 75000, France
| | - Francois Mouawad
- Department of Otolaryngology-Head and Neck Surgery, CHU de Lille, Lille 59000, France
- Laryngopharyngeal Reflux Study Group of Young-Otolaryngologists of the International Federations of Oto-rhino-laryngological Societies, Paris 75000, France
| | - Maria R Barillari
- Division of Phoniatrics and Audiology, Department of Mental and Physical Health and Preventive Medicine, University of L. Vanvitelli, Naples 80100, Italy
- Laryngopharyngeal Reflux Study Group of Young-Otolaryngologists of the International Federations of Oto-rhino-laryngological Societies, Paris 75000, France
| | - Andrea Nacci
- ENT Audiology and Phoniatric Unit, University of Pisa, Pisa 56100, Italy
- Laryngopharyngeal Reflux Study Group of Young-Otolaryngologists of the International Federations of Oto-rhino-laryngological Societies, Paris 75000, France
| | - Seyyedeh Maryam Khoddami
- Larynx Function and Acoustic Voice Laboratory, Department of Speech Therapy, School of Rehabilitation, Tehran 11369, Iran
- Laryngopharyngeal Reflux Study Group of Young-Otolaryngologists of the International Federations of Oto-rhino-laryngological Societies, Paris 75000, France
| | - Necati Enver
- Department of Otolaryngology, Marmara University Pendik Training and Research Hospital, Istanbul 34722, Turkey
- Laryngopharyngeal Reflux Study Group of Young-Otolaryngologists of the International Federations of Oto-rhino-laryngological Societies, Paris 75000, France
| | - Sampath Kumar Raghunandhan
- Department of Otology, Neurotology and Skullbase Surgery, Madras ENT Research Foundation, Tamil Nadu 60028, India
- Laryngopharyngeal Reflux Study Group of Young-Otolaryngologists of the International Federations of Oto-rhino-laryngological Societies, Paris 75000, France
| | - Christian Calvo-Henriquez
- Department of Otorhinolaryngology and Head and Neck Surgery, Hospital Complex of Santiago de Compostela, Santiago de Compostela 15700, Spain
- Laryngopharyngeal Reflux Study Group of Young-Otolaryngologists of the International Federations of Oto-rhino-laryngological Societies, Paris 75000, France
| | - Young-Gyu Eun
- Department of Otorhinolaryngology and Head and Neck Surgery, Kyung Hee University Medical Center, Seoul 130702, Korea
- Laryngopharyngeal Reflux Study Group of Young-Otolaryngologists of the International Federations of Oto-rhino-laryngological Societies, Paris 75000, France
| | - Sven Saussez
- Laboratory of Anatomy and Cell Biology, Faculty of Medicine, UMONS Research Institute for Health Sciences and Technology, University of Mons, Mons 7000, Belgium
- Laryngopharyngeal Reflux Study Group of Young-Otolaryngologists of the International Federations of Oto-rhino-laryngological Societies, Paris 75000, France
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de Bortoli N, Tolone S, Frazzoni M, Martinucci I, Sgherri G, Albano E, Ceccarelli L, Stasi C, Bellini M, Savarino V, Savarino EV, Marchi S. Gastroesophageal reflux disease, functional dyspepsia and irritable bowel syndrome: common overlapping gastrointestinal disorders. Ann Gastroenterol 2018; 31:639-648. [PMID: 30386113 PMCID: PMC6191868 DOI: 10.20524/aog.2018.0314] [Citation(s) in RCA: 34] [Impact Index Per Article: 5.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/11/2018] [Accepted: 08/26/2018] [Indexed: 12/11/2022] Open
Abstract
Several studies have indicated an overlap between gastroesophageal reflux disease (GERD) and various functional gastrointestinal disorders (FGIDs). The overlapping conditions reported have mainly been functional dyspepsia (FD) and irritable bowel syndrome (IBS). The available literature is frequently based on symptomatic questionnaires or endoscopic procedures to diagnose GERD. Rarely, among patients with heartburn, pathophysiological evaluations have been considered to differentiate those with proven GERD from those without. Moreover, both GERD and IBS or FD showed enormous heterogeneity in terms of the criteria and diagnostic procedures used. The GERD-IBS overlap ranges from 3-79% in questionnaire-based studies and from 10-74% when GERD has been diagnosed endoscopically. The prevalence of functional dyspepsia (after normal upper endoscopy) is 12-15% and an overlap with GERD has been reported frequently. Only a few studies have considered a potential overlap between functional heartburn (FH) and IBS using a 24-h pH-metry or impedance-pH evaluation. Similar data has been reported for an overlap between FH and FD. Recently, a revision of the Rome criteria for esophageal FGIDs identified both FH and hypersensitive esophagus (HE) as potential functional esophageal disorders. This might increase the potential overlap between different FGIDs, with FH and HE rather than with GERD. The aim of the present review article was to appraise and discuss the current evidence supporting the possible concomitance of GERD with IBS and FD in the same patients and to evaluate how various GERD treatments could impact on the quality of life of these patients.
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Affiliation(s)
- Nicola de Bortoli
- Gastroenterology Unit, Department of Translational Research and New Technologies in Medicine and Surgery, University of Pisa (Nicola de Bortoli, Giulia Sgherri, Eleonora Albano, Linda Ceccarelli, Massimo Bellini, Santino Marchi), Caserta, Italy
| | - Salvatore Tolone
- Surgery Unit, Department of Surgery, University of Campania Luigi Vanvitelli, Caserta (Salvatore Tolone), Italy
| | - Marzio Frazzoni
- Division of Pathophysiology, Baggiovara Hospital, Modena (Marzio Frazzoni), Italy
| | - Irene Martinucci
- Division of Gastroenterology, Versilia Hospital, Lido di Camaiore-Lucca (Irene Martinucci), Italy
| | - Giulia Sgherri
- Gastroenterology Unit, Department of Translational Research and New Technologies in Medicine and Surgery, University of Pisa (Nicola de Bortoli, Giulia Sgherri, Eleonora Albano, Linda Ceccarelli, Massimo Bellini, Santino Marchi), Caserta, Italy
| | - Eleonora Albano
- Gastroenterology Unit, Department of Translational Research and New Technologies in Medicine and Surgery, University of Pisa (Nicola de Bortoli, Giulia Sgherri, Eleonora Albano, Linda Ceccarelli, Massimo Bellini, Santino Marchi), Caserta, Italy
| | - Linda Ceccarelli
- Gastroenterology Unit, Department of Translational Research and New Technologies in Medicine and Surgery, University of Pisa (Nicola de Bortoli, Giulia Sgherri, Eleonora Albano, Linda Ceccarelli, Massimo Bellini, Santino Marchi), Caserta, Italy
| | - Cristina Stasi
- Internal Medicine and Liver Unit, Department of Experimental and Clinical Medicine, Careggi University Hospital, Florence (Cristina Stasi), Italy
| | - Massimo Bellini
- Gastroenterology Unit, Department of Translational Research and New Technologies in Medicine and Surgery, University of Pisa (Nicola de Bortoli, Giulia Sgherri, Eleonora Albano, Linda Ceccarelli, Massimo Bellini, Santino Marchi), Caserta, Italy
| | - Vincenzo Savarino
- Gastroenterology Unit, Department of Internal Medicine, University of Genoa (Vincenzo Savarino), Italy
| | - Edoardo V. Savarino
- Gastroenterology Unit, Department Surgery, Oncology and Gastroenterology, University of Padua (Edoardo V. Savarino), Italy
| | - Santino Marchi
- Gastroenterology Unit, Department of Translational Research and New Technologies in Medicine and Surgery, University of Pisa (Nicola de Bortoli, Giulia Sgherri, Eleonora Albano, Linda Ceccarelli, Massimo Bellini, Santino Marchi), Caserta, Italy
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Vegetal and Animal Food Proteins Have a Different Impact in the First Postprandial Hour of Impedance-pH Analysis in Patients with Heartburn. Gastroenterol Res Pract 2018; 2018:7572430. [PMID: 29849599 PMCID: PMC5933063 DOI: 10.1155/2018/7572430] [Citation(s) in RCA: 12] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/31/2017] [Accepted: 01/15/2018] [Indexed: 01/11/2023] Open
Abstract
Background and Aims By means of 24 h impedance-pH monitoring, we aimed to evaluate the effect of two different meals with a bromatological balanced composition: one with a prevailing component of animal proteins and the other with vegetable proteins. Patients and Methods We enrolled 165 patients with heartburn and negative endoscopy, who underwent impedance-pH monitoring off therapy. Patients were allocated to receive a Mediterranean diet with a total caloric intake of about 1694 kcal, divided into two meals: one with a prevailing component of animal proteins and the other with vegetable proteins. We evaluated the total reflux number, acid exposure time (AET), and symptom-reflux association with impedance-pH analysis. Moreover, during the first postprandial hour (at lunch and dinner), we evaluated the total reflux number, number of acid and weakly acidic refluxes, AET, and presence of symptoms. Results The male/female ratio was 80/85. Mean age was 51.9 ± 12.1 years. Impedance-pH analysis showed that 55/165 patients had pathological AET or a number of refluxes (nonerosive reflux disease (NERD)), 49/165 had normal AET and a number of refluxes but positive symptom-reflux association (hypersensitive esophagus (HE)), and 61/165 had normal AET and a number of refluxes with negative symptom-reflux association (functional heartburn (FH)). The overall first postprandial hour analysis showed a higher total reflux number, acid reflux number, and AET after the animal protein meal than after the vegetable protein meal. Moreover, more symptoms were reported after the animal protein meal. Similar results have been observed in the three different subcategories of patients (NERD, HE, and FH). Conclusions Vegetable proteins are associated with a lower number of refluxes, particularly acid refluxes, and with a reduced number of symptoms during the first postprandial hour. This is a pilot study and future investigations are warranted to confirm these results.
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Ippolito E, Floreno B, Rinaldi CG, Trodella L, Meroni FL, Iurato A, D'Angelillo RM, Ramella S, Fiore M. Efficacy of a Propolis-Based Syrup (FARINGEL) in Preventing Radiation-Induced Esophagitis in Locally Advanced Lung Cancer. Chemotherapy 2018; 63:76-82. [PMID: 29554652 DOI: 10.1159/000487897] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/31/2018] [Accepted: 02/21/2018] [Indexed: 12/19/2022]
Abstract
AIM To evaluate the efficacy of a propolis-based syrup, FARINGEL®, in preventing radiation-induced esophagitis in locally advanced lung cancer patients. METHODS Patients were treated with concurrent chemoradiotherapy (CRT) using involved-field radiotherapy (RT). Every patient received FARINGEL at the beginning of CRT until the first follow-up. The data of the study group were compared with the data of a control group treated without the administration of the syrup. RESULTS Forty-five patients were enrolled. Forty-one (91.1%) completed the protocol and were evaluable for esophagitis. Grade ≥2 toxicity occurred in 9/41 patients (22%). No differences in overall toxicity were detected between the study group and the control group (n = 55, 60.9 vs. 54.5%; p = ns). Grade 2-3 esophagitis was lower in the study group in comparison with the control group (22 and 38%, respectively), but statistical significance was not reached (p = 0.09). However, the onset of grade ≥2 esophagitis was delayed in the study group compared to the control group, occurring at higher doses of RT (41.8 vs. 25.4 Gy; p < 0.001). Furthermore, the mean number of interruption days for esophagitis was lower in the study group than in the control group (0.6 ± 2.0 vs. 2.1 ± 3.6; p = 0.025). CONCLUSION FARINGEL was well-tolerated and delayed esophagitis that was induced by CRT for locally advanced lung cancer.
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Zentilin P, Savarino V, Marabotto E, Murdaca G, Sulli A, Pizzorni C, Puppo F, Savarino E. Esophageal baseline impedance levels allow the identification of esophageal involvement in patients with systemic sclerosis. Semin Arthritis Rheum 2018; 47:569-574. [DOI: 10.1016/j.semarthrit.2017.08.004] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/28/2017] [Revised: 07/30/2017] [Accepted: 08/04/2017] [Indexed: 02/07/2023]
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Gyawali CP, Fass R. Management of Gastroesophageal Reflux Disease. Gastroenterology 2018; 154:302-318. [PMID: 28827081 DOI: 10.1053/j.gastro.2017.07.049] [Citation(s) in RCA: 170] [Impact Index Per Article: 28.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/19/2017] [Revised: 07/29/2017] [Accepted: 07/31/2017] [Indexed: 02/06/2023]
Abstract
Management of gastroesophageal reflux disease (GERD) commonly starts with an empiric trial of proton pump inhibitor (PPI) therapy and complementary lifestyle measures, for patients without alarm symptoms. Optimization of therapy (improving compliance and timing of PPI doses), or increasing PPI dosage to twice daily in select circumstances, can reduce persistent symptoms. Patients with continued symptoms can be evaluated with endoscopy and tests of esophageal physiology, to better determine their disease phenotype and optimize treatment. Laparoscopic fundoplication, magnetic sphincter augmentation, and endoscopic therapies can benefit patients with well-characterized GERD. Patients with functional diseases that overlap with or mimic GERD can also be treated with neuromodulators (primarily antidepressants), or psychological interventions (psychotherapy, hypnotherapy, cognitive and behavioral therapy). Future approaches to treatment of GERD include potassium-competitive acid blockers, reflux-reducing agents, bile acid binders, injection of inert substances into the esophagogastric junction, and electrical stimulation of the lower esophageal sphincter.
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Affiliation(s)
- C Prakash Gyawali
- Division of Gastroenterology, Washington University School of Medicine, St. Louis, Missouri
| | - Ronnie Fass
- Division of Gastroenterology and Hepatology, Esophageal and Swallowing Center, Case Western Reserve University, MetroHealth Medical Center, Cleveland, Ohio.
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Vardar R, Keskin M, Valitova E, Bayrakci B, Yildirim E, Bor S. Effect of alginate in patients with GERD hiatal hernia matters. Dis Esophagus 2017; 30:1-7. [PMID: 28859383 DOI: 10.1093/dote/dox039] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/11/2016] [Accepted: 03/29/2017] [Indexed: 12/11/2022]
Abstract
Alginate-based formulations are frequently used as add-on proton pump inhibitor (PPI) therapy to help control of heartburn and regurgitation. There are limited data regarding the mechanisms and effects of alginate-based formulations. We aimed to evaluate the effects of the sodium alginate intake and its likely temporal relations on intraesophageal reflux events by MII-pH in patients with and without hiatal hernia (HH). Fifty GERD patients (18 with HH, 32 without HH) with heartburn or regurgitation once a week or more common were included. After combined multichannel intraluminal impedance and pH-metry (MII-pH) had been performed, all patients were asked to eat the same standard meal (double cheeseburger, 1 banana, 100 g regular yoghurt, and 200 mL water with total energy value of 744 kcal: 37.6% of carbohydrates, 21.2% of proteins, and 41.2% of lipids) during two consecutive days. On separate random two consecutive days, all patients took 10 mL of sodium alginate (GA; Gaviscon Advance; Reckitt Benckiser Healthcare, Hull, UK) or 10 mL of water, 30 minutes after the refluxogenic meal. After eating refluxogenic meal, patients were examined ½ hour for basal conditions, 1 hour in upright, and 1 hour in supine positions. Alginate significantly decreased acid reflux after intake at the first hour in comparison to water in patients with HH (6.1 vs. 13.7, P = 0.004) and without HH (3.5 vs. 5.5, P = 0.001). Weakly acid reflux were increased at the first hour in patients with HH (3.4 vs. 1.3, P = 0.019) and without HH (1.7 vs. 5, P = 0.02) compared to water. There was no distinctive effect of alginate on the height of proximal migration of reflux events in patients with HH and without HH. Alginate decreases acid reflux events within a limited time period, especially at the first hour both in patients with and without HH. Alginate has no effect on the height of reflux events along the esophagus both in patients with and without HH.
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Affiliation(s)
- R Vardar
- Ege University School of Medicine, Division of Gastroenterology.,Ege Reflux Study Group
| | - M Keskin
- Ege Reflux Study Group.,Department of Gastroenterology, Konya Training and Research Hospital, Konya, Turkey
| | - E Valitova
- Ege Reflux Study Group.,Moscow Gastroenterology Research Institute, Moscow, Russia
| | - B Bayrakci
- Ege Reflux Study Group.,Department of Gastroenterology, Karsiyaka State Hospital, Izmir, Turkey
| | - E Yildirim
- Ege University School of Medicine, Division of Gastroenterology.,Ege Reflux Study Group
| | - S Bor
- Ege University School of Medicine, Division of Gastroenterology.,Ege Reflux Study Group
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Ranaldo N, Losurdo G, Iannone A, Principi M, Barone M, De Carne M, Ierardi E, Di Leo A. Tailored therapy guided by multichannel intraluminal impedance pH monitoring for refractory non-erosive reflux disease. Cell Death Dis 2017; 8:e3040. [PMID: 28880273 PMCID: PMC5636981 DOI: 10.1038/cddis.2017.436] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/29/2017] [Accepted: 07/04/2017] [Indexed: 02/06/2023]
Abstract
A relevant percentage of non-erosive reflux disease (NERD) is refractory to proton pump inhibitors (PPIs) treatment. Multichannel intraluminal impedance pH (MII-pH) monitoring should give useful pathophysiological information about refractoriness. Therefore, our aim was to assess whether this technique could be useful to guide a 'tailored' therapy in refractory NERD. We retrospectively recruited NERD patients undergoing MII-pH monitoring for unsuccessful treatment. All patients had undergone upper endoscopy, and those with erosive esophagitis were excluded. No patient received PPI during MII-pH monitoring. Subjects were subgrouped into three categories: acid reflux, non-acid reflux and functional heartburn. MII-pH-guided therapy was performed for 4 weeks as follows: patients with acid reflux received PPI at double dose, patients with non-acid reflux PPI at full dose plus alginate four times a day and patients with functional heartburn levosulpiride 75 mg per day. A visual analog scale (VAS) ranging from 0 to 100 mm was administered before and after such tailored therapy to evaluate overall symptoms. Responders were defined by VAS improvement of at least 40%. Sixty-nine patients with refractory NERD were selected (female-male ratio 43 : 26, mean age 47.6±15.2 years). Overall effectiveness of tailored therapy was 84% without statistical difference among subgroups (88.5% acid reflux, 92% non-acid reflux, 66.6% functional heartburn; P=0.06). Univariate analysis showed that therapy failure directly correlated with functional heartburn diagnosis (OR=4.60) and suggested a trend toward a negative correlation with smoking and a positive one with nausea. However, at multivariate analysis, these parameters were not significant. Functional heartburn experienced a lower median percent VAS reduction than acid reflux (52.5% versus 66.6%, P<0.01) even if equal to non-acid reflux (66.6%). In conclusion, a tailored approach to refractory NERD, guided by MII-pH monitoring, demonstrated to be effective and should be promising to cure symptom persistence after conventional therapy failure. Nevertheless, standardized guidelines are advisable.
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Affiliation(s)
- Nunzio Ranaldo
- Gastroenterology Section, Department of Emergency and Organ Transplantation, Piazza Giulio Cesare, University of Bari, Bari, Italy
| | - Giuseppe Losurdo
- Gastroenterology Section, Department of Emergency and Organ Transplantation, Piazza Giulio Cesare, University of Bari, Bari, Italy
| | - Andrea Iannone
- Gastroenterology Section, Department of Emergency and Organ Transplantation, Piazza Giulio Cesare, University of Bari, Bari, Italy
| | - Mariabeatrice Principi
- Gastroenterology Section, Department of Emergency and Organ Transplantation, Piazza Giulio Cesare, University of Bari, Bari, Italy
| | - Michele Barone
- Gastroenterology Section, Department of Emergency and Organ Transplantation, Piazza Giulio Cesare, University of Bari, Bari, Italy
| | - Massimo De Carne
- Gastroenterology Section, IRCCS 'De Bellis', Castellana Grotte (BA), Italy
| | - Enzo Ierardi
- Gastroenterology Section, Department of Emergency and Organ Transplantation, Piazza Giulio Cesare, University of Bari, Bari, Italy
| | - Alfredo Di Leo
- Gastroenterology Section, Department of Emergency and Organ Transplantation, Piazza Giulio Cesare, University of Bari, Bari, Italy
- Gastroenterology Section, Department of Emergency and Organ Transplantation, University of Bari, Bari 70124, Italy. Tel: +39 080 5592577; Fax: +39 080 5593088; E-mail:
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Tenca A, de Bortoli N, Mauro A, Frazzoni M, Savarino E, Massironi S, Russo S, Bertani L, Marchi S, Penagini R. Esophageal chemical clearance and baseline impedance values in patients with chronic autoimmune atrophic gastritis and gastro-esophageal reflux disease. Dig Liver Dis 2017; 49:978-983. [PMID: 28487082 DOI: 10.1016/j.dld.2017.04.005] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/28/2016] [Revised: 04/01/2017] [Accepted: 04/05/2017] [Indexed: 02/08/2023]
Abstract
BACKGROUND The factors influencing new markers of gastro-esophageal reflux disease detected by impedance-pH monitoring - mean nocturnal baseline impedance (MNBI) and post-reflux swallow-induced peristaltic wave (PSPW) index - need to be evaluated. AIM To compare endoscopy-negative heartburn with chronic autoimmune atrophic gastritis (CAAG). MATERIALS AND METHODS 24 patients with CAAG, 25 with non-erosive reflux disease (NERD) and 25 with functional heartburn (FH) were included. In all patients the main impedance-pH monitoring parameters were calculated. RESULTS CAAG and NERD patients had a number of reflux events (non-acid ones being more common among the former group) which was higher than that found in FH (p<0.001). MNBI decreased progressively in FH (>3000Ohm), CAAG (>2000Ohm) and NERD (<1000Ohm) patients (p=0.0046). The PSPW index was similar between CAAG and NERD patients but significantly lower in comparison to FH (p<0.0001). CONCLUSION Patients with CAAG have evidence of non-acid reflux based on the high number of reflux events and confirmed by low values of MNBI and PSPW index. MNBI is a strong marker of acid/non-acid reflux-induced mucosal damage, whereas the PSPW index can reliably discriminate patients with reflux from those with FH, independently of the acidity of refluxate.
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Affiliation(s)
- Andrea Tenca
- Gastroenterology and Endoscopy Unit, Department of Pathophysiology and Transplantation, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, University of Milan, Milan, Italy; Clinic of Gastroenterology, Department of Internal Medicine, University of Helsinki and Helsinki University Hospital, Helsinki, Finland.
| | - Nicola de Bortoli
- Division of Gastroenterology, Department of Translational Research and New Technologies in Medicine and Surgery, University of Pisa, Pisa, Italy
| | - Aurelio Mauro
- Gastroenterology and Endoscopy Unit, Department of Pathophysiology and Transplantation, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, University of Milan, Milan, Italy
| | - Marzio Frazzoni
- Digestive Pathophysiology Unit, Baggiovara Hospital, Modena, Italy
| | - Edoardo Savarino
- Division of Gastroenterology, Department of Surgery, Oncology and Gastroenterology, University of Padua, Padua, Italy
| | - Sara Massironi
- Gastroenterology and Endoscopy Unit, Department of Pathophysiology and Transplantation, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, University of Milan, Milan, Italy
| | - Salvatore Russo
- Division of Gastroenterology, Department of Translational Research and New Technologies in Medicine and Surgery, University of Pisa, Pisa, Italy
| | - Lorenzo Bertani
- Division of Gastroenterology, Department of Translational Research and New Technologies in Medicine and Surgery, University of Pisa, Pisa, Italy
| | - Santino Marchi
- Division of Gastroenterology, Department of Translational Research and New Technologies in Medicine and Surgery, University of Pisa, Pisa, Italy
| | - Roberto Penagini
- Gastroenterology and Endoscopy Unit, Department of Pathophysiology and Transplantation, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, University of Milan, Milan, Italy
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Savarino E, Zentilin P, Marabotto E, Pellegatta G, Coppo C, Brunacci M, Dulbecco P, Savarino V. Drugs for improving esophageal mucosa defense: where are we now and where are we going? Ann Gastroenterol 2017; 30:585-591. [PMID: 29118552 PMCID: PMC5670277 DOI: 10.20524/aog.2017.0187] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/19/2017] [Accepted: 07/24/2017] [Indexed: 12/12/2022] Open
Abstract
In the past, the attention of physiologists and doctors has been mainly focused on the key role of acid in the pathogenesis of gastroesophageal reflux disease (GERD), but increasing evidence that 20-40% of reflux patients respond not at all or only partially to proton pump inhibitors (PPIs) has underlined the concept that factors other than acid are implicated in its development and the elicitation of symptoms. Among these, impaired mucosal integrity, particularly in most patients with non-erosive reflux disease, has recently been reincluded and the reinforcement of defensive mechanisms and/or its protection has been reappointed as a renewed therapeutic target for the management of GERD patients. In this review we will summarize the existing knowledge of the old and novel compounds able to produce this therapeutic effect, including sucralfate, alginate-based drugs, and a new medical device consisting of hyaluronic acid and chondroitin sulfate dispersed in a bioadhesive carrier, together with the potential indications for their use. It is to be stressed, however, that, although these compounds may represent a real alternative to PPI therapy in GERD, the combination of mucosal protection with acid suppression may help manage many cases with a partial or unsatisfactory response to PPIs alone.
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Affiliation(s)
- Edoardo Savarino
- Gastrointestinal Unit, Department of Surgery, Oncology and Gastroenterology, University of Padua, Padua (Edoardo Savarino), Italy
| | - Patrizia Zentilin
- Gastrointestinal Unit, Department of Internal Medicine and Medical Specialties, University of Genoa, Genoa (Patrizia Zentillin, Elisa Marabotto, Gaia Pellegatta, Claudia Coppo, Matteo Brunacci, Pietro Dulbecco, Vincenzo Savarino), Italy
| | - Elisa Marabotto
- Gastrointestinal Unit, Department of Internal Medicine and Medical Specialties, University of Genoa, Genoa (Patrizia Zentillin, Elisa Marabotto, Gaia Pellegatta, Claudia Coppo, Matteo Brunacci, Pietro Dulbecco, Vincenzo Savarino), Italy
| | - Gaia Pellegatta
- Gastrointestinal Unit, Department of Internal Medicine and Medical Specialties, University of Genoa, Genoa (Patrizia Zentillin, Elisa Marabotto, Gaia Pellegatta, Claudia Coppo, Matteo Brunacci, Pietro Dulbecco, Vincenzo Savarino), Italy
| | - Claudia Coppo
- Gastrointestinal Unit, Department of Internal Medicine and Medical Specialties, University of Genoa, Genoa (Patrizia Zentillin, Elisa Marabotto, Gaia Pellegatta, Claudia Coppo, Matteo Brunacci, Pietro Dulbecco, Vincenzo Savarino), Italy
| | - Matteo Brunacci
- Gastrointestinal Unit, Department of Internal Medicine and Medical Specialties, University of Genoa, Genoa (Patrizia Zentillin, Elisa Marabotto, Gaia Pellegatta, Claudia Coppo, Matteo Brunacci, Pietro Dulbecco, Vincenzo Savarino), Italy
| | - Pietro Dulbecco
- Gastrointestinal Unit, Department of Internal Medicine and Medical Specialties, University of Genoa, Genoa (Patrizia Zentillin, Elisa Marabotto, Gaia Pellegatta, Claudia Coppo, Matteo Brunacci, Pietro Dulbecco, Vincenzo Savarino), Italy
| | - Vincenzo Savarino
- Gastrointestinal Unit, Department of Internal Medicine and Medical Specialties, University of Genoa, Genoa (Patrizia Zentillin, Elisa Marabotto, Gaia Pellegatta, Claudia Coppo, Matteo Brunacci, Pietro Dulbecco, Vincenzo Savarino), Italy
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Savarino E, Zentilin P, Marabotto E, Bodini G, Della Coletta M, Frazzoni M, de Bortoli N, Martinucci I, Tolone S, Pellegatta G, Savarino V. A review of pharmacotherapy for treating gastroesophageal reflux disease (GERD). Expert Opin Pharmacother 2017; 18:1333-1343. [PMID: 28754071 DOI: 10.1080/14656566.2017.1361407] [Citation(s) in RCA: 32] [Impact Index Per Article: 4.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/07/2023]
Abstract
INTRODUCTION Medical therapy of gastroesophageal reflux disease (GERD) is based on the use of proton pump inhibitors (PPIs) as first choice treatment. Despite their effectiveness, about 20-30% of patients report an inadequate response and alternative drugs are required. Areas covered: This review provides an overview of current pharmacotherapy for treating GERD by showing the results of PPIs, reflux inhibitors, antidepressants and mucosa protective medications. Expert opinion: Medical therapy of GERD does not definitely cure the disease, because even PPIs are not able to change the key factors responsible for it. However, they remain the mainstay of medical treatment, allowing us to alleviate symptoms, heal esophagitis and prevent complications in the majority of cases. Nevertheless, many patients do not respond, because acid does not play any pathogenetic role. Prokinetics and reflux inhibitors have the potential to control motor abnormalities, but the results of clinical trials are inconsistent. Antidepressant drugs are effective in specific subgroups of NERD patients with visceral hypersensitivity, but larger, controlled clinical studies are necessary. Protective drugs or medical devices have been recently adopted to reinforce mucosal resistance and preliminary trials have confirmed their efficacy either combined with or as add-on medication to PPIs in refractory patients.
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Affiliation(s)
- Edoardo Savarino
- a Gastrointestinal Unit, Department of Surgery, Oncology and Gastroenterology , University of Padua , Padua , Italy
| | - Patrizia Zentilin
- b Gastrointestinal Unit, Department of Internal Medicine and Medical Specialties , University of Genoa , Genoa , Italy
| | - Elisa Marabotto
- b Gastrointestinal Unit, Department of Internal Medicine and Medical Specialties , University of Genoa , Genoa , Italy
| | - Giorgia Bodini
- b Gastrointestinal Unit, Department of Internal Medicine and Medical Specialties , University of Genoa , Genoa , Italy
| | - Marco Della Coletta
- a Gastrointestinal Unit, Department of Surgery, Oncology and Gastroenterology , University of Padua , Padua , Italy
| | - Marzio Frazzoni
- c Digestive Pathophysiology Unit , Baggiovara Hospital , Modena , Italy
| | - Nicola de Bortoli
- d Department of Translational Research and New Technology in Medicine and Surgery , University of Pisa , Pisa , Italy
| | - Irene Martinucci
- d Department of Translational Research and New Technology in Medicine and Surgery , University of Pisa , Pisa , Italy
| | - Salvatore Tolone
- e General and Bariatric Surgery Unit, Department of Surgery , Second University of Napoli , Napoli , Italy
| | - Gaia Pellegatta
- b Gastrointestinal Unit, Department of Internal Medicine and Medical Specialties , University of Genoa , Genoa , Italy
| | - Vincenzo Savarino
- b Gastrointestinal Unit, Department of Internal Medicine and Medical Specialties , University of Genoa , Genoa , Italy
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Bardini R, Rampado S, Salvador R, Zanatta L, Angriman I, Degasperi S, Ganss A, Savarino E. A modification of Nissen fundoplication improves patients' outcome and may reduce procedure-related failure rate. Int J Surg 2016; 38:83-89. [PMID: 28040500 DOI: 10.1016/j.ijsu.2016.12.072] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/03/2016] [Revised: 11/24/2016] [Accepted: 12/26/2016] [Indexed: 02/07/2023]
Abstract
BACKGROUND Laparoscopic anti-reflux surgery has a failure rate of 10-20%. We aimed to investigate whether a modification of Nissen fundoplication (MNF) may improve patients' outcome and reduce failure rate. MATERIALS & METHODS We prospectively compared 40 consecutive patients with gastroesophageal reflux disease who underwent anti-reflux surgery: 20 Nissen fundoplication (NF) and 20 the MNF approach. Eight cases in the MNF group needed redo surgery. The MNF consisted in suturing the esophagus to the diaphragmatic crura on each side by means of 4 non-absorbable stitches and in fixing the upper stitch of the valve to diaphragm. In case of clearly weak crura, a reinforcement with Ultrapro mesh was used. All patients were assessed before and after surgery using validated symptoms and quality of life (GERD-HRQL) questionnaires, manometry and 24-h impedance-pH monitoring, endoscopy and barium-swallow. RESULTS Mortality and postoperative complications were nil. At a median follow-up of 36 months, no significant differences emerged between the MNF and NF group in terms of symptoms, GERD-HRQL scores, manometric findings, and impedance-pH features. Dysphagia was not reported by the MNF group, while it was quite common (20% vs.0%, p = ns) in the NF group. Anti-reflux surgery was successful in all patients in the MNF group, whereas two patients in the NF group presented a slipped wrap and one recurrent reflux; two of these cases required redo-surgery (10% vs. 0%, p = ns). CONCLUSIONS Our preliminary data demonstrated that the MNF is a safe and effective procedure. Further, it seems to reduce the failure rate associated to the surgical procedure.
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Affiliation(s)
- Romeo Bardini
- General Surgery Unit, Department of Surgery, Oncology and Gastroenterology, University of Padova, School of Medicine, Padova, Italy.
| | - Sabrina Rampado
- General Surgery Unit, Department of Surgery, Oncology and Gastroenterology, University of Padova, School of Medicine, Padova, Italy.
| | - Renato Salvador
- General Surgery Unit, Department of Surgery, Oncology and Gastroenterology, University of Padova, School of Medicine, Padova, Italy
| | - Lisa Zanatta
- General Surgery Unit, Department of Surgery, Oncology and Gastroenterology, University of Padova, School of Medicine, Padova, Italy
| | - Imerio Angriman
- General Surgery Unit, Department of Surgery, Oncology and Gastroenterology, University of Padova, School of Medicine, Padova, Italy
| | - Silvia Degasperi
- General Surgery Unit, Department of Surgery, Oncology and Gastroenterology, University of Padova, School of Medicine, Padova, Italy
| | - Angelica Ganss
- General Surgery Unit, Department of Surgery, Oncology and Gastroenterology, University of Padova, School of Medicine, Padova, Italy
| | - Edoardo Savarino
- Gastroenterology Unit, Department of Surgery, Oncology and Gastroenterology, University of Padova, School of Medicine, Padova, Italy
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de Bortoli N, Frazzoni L, Savarino EV, Frazzoni M, Martinucci I, Jania A, Tolone S, Scagliarini M, Bellini M, Marabotto E, Furnari M, Bodini G, Russo S, Bertani L, Natali V, Fuccio L, Savarino V, Blandizzi C, Marchi S. Functional Heartburn Overlaps With Irritable Bowel Syndrome More Often than GERD. Am J Gastroenterol 2016; 111:1711-1717. [PMID: 27644732 DOI: 10.1038/ajg.2016.432] [Citation(s) in RCA: 40] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/02/2015] [Accepted: 08/05/2016] [Indexed: 12/11/2022]
Abstract
OBJECTIVES We aimed to evaluate the prevalence of irritable bowel syndrome (IBS) in patients with typical reflux symptoms as distinguished into gastroesophageal reflux disease (GERD), hypersensitive esophagus (HE), and functional heartburn (FH) by means of endoscopy and multichannel intraluminal impedance (MII)-pH monitoring. The secondary aim was to detect pathophysiological and clinical differences between different sub-groups of patients with heartburn. METHODS Patients underwent a structured interview based on questionnaires for GERD, IBS, anxiety, and depression. Off-therapy upper-gastrointestinal (GI) endoscopy and 24 h MII-pH monitoring were performed in all cases. In patients with IBS, fecal calprotectin was measured and colonoscopy was scheduled for values >100 mg/kg to exclude organic disease. Multivariate logistic regression analysis was performed to identify independent risk factors for FH. RESULTS Of the 697 consecutive heartburn patients who entered the study, 454 (65%) had reflux-related heartburn (GERD+HE), whereas 243 (35%) had FH. IBS was found in 147/454 (33%) GERD/HE but in 187/243 (77%) FH patients (P<0.001). At multivariate analysis, IBS and anxiety were independent risk factors for FH in comparison with reflux-related heartburn (GERD+HE). CONCLUSIONS IBS overlaps more frequently with FH than with GERD and HE, suggesting common pathways and treatment. HE showed intermediate characteristic between GERD and FH.
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Affiliation(s)
- Nicola de Bortoli
- Department of Translational Research and New Technology in Medicine and Surgery, Division of Gastroenterology, University of Pisa, Cisanello Hospital, Pisa, Italy
| | - Leonardo Frazzoni
- Department of Medical and Surgical Sciences, University of Bologna, Bologna, Italy
| | - Edoardo V Savarino
- Department of Surgery, Oncology and Gastroenterology, Division of Gastroenterology, University of Padua, Padua, Italy
| | - Marzio Frazzoni
- Digestive Pathophysiology Unit, Baggiovara Hospital, Modena, Italy
| | - Irene Martinucci
- Department of Translational Research and New Technology in Medicine and Surgery, Division of Gastroenterology, University of Pisa, Cisanello Hospital, Pisa, Italy
| | | | - Salvatore Tolone
- Department of Surgery, Division of Surgery, Second University of Naples, Naples, Italy
| | | | - Massimo Bellini
- Department of Translational Research and New Technology in Medicine and Surgery, Division of Gastroenterology, University of Pisa, Cisanello Hospital, Pisa, Italy
| | - Elisa Marabotto
- Department of Internal Medicine (DIMI), Division of Gastroenterology, University of Genoa, Genoa, Italy
| | - Manuele Furnari
- Department of Internal Medicine (DIMI), Division of Gastroenterology, University of Genoa, Genoa, Italy
| | - Giorgia Bodini
- Department of Internal Medicine (DIMI), Division of Gastroenterology, University of Genoa, Genoa, Italy
| | - Salvatore Russo
- Department of Translational Research and New Technology in Medicine and Surgery, Division of Gastroenterology, University of Pisa, Cisanello Hospital, Pisa, Italy
| | - Lorenzo Bertani
- Department of Translational Research and New Technology in Medicine and Surgery, Division of Gastroenterology, University of Pisa, Cisanello Hospital, Pisa, Italy
| | - Veronica Natali
- Department of Translational Research and New Technology in Medicine and Surgery, Division of Gastroenterology, University of Pisa, Cisanello Hospital, Pisa, Italy
| | - Lorenzo Fuccio
- Department of Medical and Surgical Sciences, University of Bologna, Bologna, Italy
| | - Vincenzo Savarino
- Department of Internal Medicine (DIMI), Division of Gastroenterology, University of Genoa, Genoa, Italy
| | - Corrado Blandizzi
- Department of Internal Medicine, Division of Pharmacology and Chemotherapy, University of Pisa, Pisa, Italy
| | - Santino Marchi
- Department of Translational Research and New Technology in Medicine and Surgery, Division of Gastroenterology, University of Pisa, Cisanello Hospital, Pisa, Italy
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de Bortoli N, Ottonello A, Zerbib F, Sifrim D, Gyawali CP, Savarino E. Between GERD and NERD: the relevance of weakly acidic reflux. Ann N Y Acad Sci 2016; 1380:218-229. [DOI: 10.1111/nyas.13169] [Citation(s) in RCA: 21] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/01/2016] [Revised: 06/04/2016] [Accepted: 06/13/2016] [Indexed: 12/14/2022]
Affiliation(s)
- Nicola de Bortoli
- Division of Gastroenterology, Department of Translational Research and New Technology in Medicine and Surgery; University of Pisa; Pisa Italy
| | - Andrea Ottonello
- Division of Gastroenterology, Department of Surgery, Oncology and Gastroenterology; University of Padua; Padua Italy
| | - Frank Zerbib
- Department of Gastroenterology; CHU Bordeaux and Bordeaux University; Bordeaux France
| | - Daniel Sifrim
- Barts and the London School of Medicine and Dentistry; Queen Mary University of London; United Kingdom
| | - C. Prakash Gyawali
- Division of Gastroenterology; Washington University School of Medicine; St. Louis Missouri
| | - Edoardo Savarino
- Division of Gastroenterology, Department of Surgery, Oncology and Gastroenterology; University of Padua; Padua Italy
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de Bortoli N, Martinucci I, Bertani L, Russo S, Franchi R, Furnari M, Tolone S, Bodini G, Bolognesi V, Bellini M, Savarino V, Marchi S, Savarino EV. Esophageal testing: What we have so far. World J Gastrointest Pathophysiol 2016; 7:72-85. [PMID: 26909230 PMCID: PMC4753191 DOI: 10.4291/wjgp.v7.i1.72] [Citation(s) in RCA: 17] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/04/2015] [Revised: 12/02/2015] [Accepted: 01/04/2016] [Indexed: 02/06/2023] Open
Abstract
Gastroesophageal reflux disease (GERD) is a common disorder of the gastrointestinal tract. In the last few decades, new technologies have evolved and have been applied to the functional study of the esophagus, allowing for the improvement of our knowledge of the pathophysiology of GERD. High-resolution manometry (HRM) permits greater understanding of the function of the esophagogastric junction and the risks associated with hiatal hernia. Moreover, HRM has been found to be more reproducible and sensitive than conventional water-perfused manometry to detect the presence of transient lower esophageal sphincter relaxation. Esophageal 24-h pH-metry with or without combined impedance is usually performed in patients with negative endoscopy and reflux symptoms who have a poor response to anti-reflux medical therapy to assess esophageal acid exposure and symptom-reflux correlations. In particular, esophageal 24-h impedance and pH monitoring can detect acid and non-acid reflux events. EndoFLIP is a recent technique poorly applied in clinical practice, although it provides a large amount of information about the esophagogastric junction. In the coming years, laryngopharyngeal symptoms could be evaluated with up and coming non-invasive or minimally invasive techniques, such as pepsin detection in saliva or pharyngeal pH-metry. Future studies are required of these techniques to evaluate their diagnostic accuracy and usefulness, although the available data are promising.
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Martinucci I, Savarino EV, Pandolfino JE, Russo S, Bellini M, Tolone S, Tutuian R, Roman S, Furnari M, Frazzoni M, Macchia L, Savarino V, Marchi S, de Bortoli N. Vigor of peristalsis during multiple rapid swallows is inversely correlated with acid exposure time in patients with NERD. Neurogastroenterol Motil 2016; 28:243-50. [PMID: 26661383 DOI: 10.1111/nmo.12719] [Citation(s) in RCA: 52] [Impact Index Per Article: 6.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/31/2015] [Accepted: 10/06/2015] [Indexed: 12/18/2022]
Abstract
BACKGROUND Multiple rapid swallowing (MRS) during high-resolution manometry (HRM) is increasingly utilized as provocative test to assess esophageal peristaltic reserve. The aim of this study was to evaluate the correlation between MRS response and impedance and pH (MII-pH) parameters in endoscopy negative heartburn (ENH) patients. METHODS We enrolled consecutive ENH patients, who underwent HRM and MII-pH study, with a selected MII-pH profile: abnormal MII-pH (pH+/MII+); normal MII-pH (pH-/MII-). HRM was performed with 10 wet swallows (WS) and one MRS. Mean distal contractile integral (DCI) during WS and MRS were calculated. MII-pH parameters including acid exposure time (AET), reflux events, baseline impedance levels (BI) and the efficacy of chemical clearance evaluated with the postreflux swallow-induced peristaltic wave (PSPW) index were measured. KEY RESULTS We analyzed 103 patients: 49 MII+/pH+ (27 male), and 54 MII-/pH- (19 male). Mean age was similar between the two groups. As expected, mean AET and number of refluxes were higher in pH+/MII+ (p < 0.05). HRM was normal in all selected patients. Mean DCI-WS was similar between two groups (p = n.s.). Mean DCI-MRS- was higher in MII-/pH- vs MII+/pH+ (p < 0.05). The increase in DCI-MRS was inversely correlated with AET (-0.699; p < 0.001) and directly correlated with BI values (0.631; p < 0.001) and PSPW index (0.626; p < 0.001). CONCLUSIONS & INFERENCES Following MRS, patients with abnormal impedance-pH test showed suboptimal contraction response as compared with those with normal impedance-pH test. Moreover, MRS response was inversely correlated with AET and directly correlated with BI values and PSPW index.
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Affiliation(s)
- I Martinucci
- Division of Gastroenterology, Department of Translational Research and New Technologies in Medicine and Surgery, University of Pisa, Pisa, Italy
| | - E V Savarino
- Division of Gastroenterology, Department of Surgery, Oncology and Gastroenterology, University of Padua, Padua, Italy
| | - J E Pandolfino
- Gastroenterology Unit, Department of Internal Medicine, Northwest University, Chicago, IL, USA
| | - S Russo
- Division of Gastroenterology, Department of Translational Research and New Technologies in Medicine and Surgery, University of Pisa, Pisa, Italy
| | - M Bellini
- Division of Gastroenterology, Department of Translational Research and New Technologies in Medicine and Surgery, University of Pisa, Pisa, Italy
| | - S Tolone
- Division of Surgery, Department of Surgery, Second University of Naples, Naples, Italy
| | - R Tutuian
- Gastroenterology Unit, University Hospital of Bern, Bern, Switzerland
| | - S Roman
- Digestive Physiology, Hospices Civil de Lyon and Lyon I University, Lyon, France
| | - M Furnari
- Division of Gastroenterology, Department of Internal Medicine (DIMI), University of Genoa, Genoa, Italy
| | - M Frazzoni
- Gastroenterology Digestive Pathophysiology Unit, Baggiovara Hospital, Modena, Italy
| | - L Macchia
- Gastroenterology Unit, University Hospital of Bern, Bern, Switzerland
| | - V Savarino
- Division of Gastroenterology, Department of Internal Medicine (DIMI), University of Genoa, Genoa, Italy
| | - S Marchi
- Division of Gastroenterology, Department of Translational Research and New Technologies in Medicine and Surgery, University of Pisa, Pisa, Italy
| | - N de Bortoli
- Division of Gastroenterology, Department of Translational Research and New Technologies in Medicine and Surgery, University of Pisa, Pisa, Italy
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de Bortoli N, Martinucci I, Savarino E, Franchi R, Bertani L, Russo S, Ceccarelli L, Costa F, Bellini M, Blandizzi C, Savarino V, Marchi S. Lower pH values of weakly acidic refluxes as determinants of heartburn perception in gastroesophageal reflux disease patients with normal esophageal acid exposure. Dis Esophagus 2016; 29:3-9. [PMID: 25212408 DOI: 10.1111/dote.12284] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/06/2023]
Abstract
Multichannel impedance pH monitoring has shown that weakly acidic refluxes are able to generate heartburn. However, data on the role of different pH values, ranging between 4 and 7, in the generation of them are lacking. The aim of this study was to evaluate whether different pH values of weakly acidic refluxes play a differential role in provoking reflux symptoms in endoscopy-negative patients with physiological esophageal acid exposure time and positive symptom index and symptom association probability for weakly acidic refluxes. One hundred and forty-three consecutive patients with gastroesophageal reflux disease, nonresponders to proton pump inhibitors (PPIs), were allowed a washout from PPIs before undergoing: upper endoscopy, esophageal manometry, and multichannel impedance pH monitoring. In patients with both symptom index and symptom association probability positive for weakly acidic reflux, each weakly acidic reflux was evaluated considering exact pH value, extension, physical characteristics, and correlation with heartburn. Forty-five patients with normal acid exposure time and positive symptom association probability for weakly acidic reflux were identified. The number of refluxes not heartburn related was higher than those heartburn related. In all distal and proximal liquid refluxes, as well as in distal mixed refluxes, the mean pH value of reflux events associated with heartburn was significantly lower than that not associated. This condition was not confirmed for proximal mixed refluxes. Overall, a low pH of weakly acidic reflux represents a determinant factor in provoking heartburn. This observation contributes to better understand the pathophysiology of symptoms generated by weakly acidic refluxes, paving the way toward the search for different therapeutic approaches to this peculiar condition of esophageal hypersensitivity.
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Affiliation(s)
- N de Bortoli
- Gastroenterology Unit, Department of Translational Research and New Technologies in Medicine, University of Pisa, Pisa, Italy
| | - I Martinucci
- Gastroenterology Unit, Department of Translational Research and New Technologies in Medicine, University of Pisa, Pisa, Italy
| | - E Savarino
- Division of Gastroenterology, Department of Surgery, Oncology and Gastroenterology, University of Padua, Padua, Italy
| | - R Franchi
- Gastroenterology Unit, Department of Translational Research and New Technologies in Medicine, University of Pisa, Pisa, Italy
| | - L Bertani
- Gastroenterology Unit, Department of Translational Research and New Technologies in Medicine, University of Pisa, Pisa, Italy
| | - S Russo
- Gastroenterology Unit, Department of Translational Research and New Technologies in Medicine, University of Pisa, Pisa, Italy
| | - L Ceccarelli
- Gastroenterology Unit, Department of Translational Research and New Technologies in Medicine, University of Pisa, Pisa, Italy
| | - F Costa
- Gastroenterology Unit, Department of Translational Research and New Technologies in Medicine, University of Pisa, Pisa, Italy
| | - M Bellini
- Gastroenterology Unit, Department of Translational Research and New Technologies in Medicine, University of Pisa, Pisa, Italy
| | - C Blandizzi
- Division of Pharmacology and Chemotherapy, Department of Internal Medicine, University of Pisa, Pisa, Italy
| | - V Savarino
- Division of Gastroenterology, Department of Internal Medicine DIMI, University of Genova, Genoa, Italy
| | - S Marchi
- Gastroenterology Unit, Department of Translational Research and New Technologies in Medicine, University of Pisa, Pisa, Italy
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Tolone S, Savarino E, de Bortoli N, Frazzoni M, Furnari M, d'Alessandro A, Ruggiero R, Docimo G, Brusciano L, Gili S, Pirozzi R, Parisi S, Colella C, Bondanese M, Pascotto B, Buonomo N, Savarino V, Docimo L. Esophagogastric junction morphology assessment by high resolution manometry in obese patients candidate to bariatric surgery. Int J Surg 2015; 28 Suppl 1:S109-13. [PMID: 26718611 DOI: 10.1016/j.ijsu.2015.12.047] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/17/2015] [Revised: 05/07/2015] [Accepted: 05/22/2015] [Indexed: 12/19/2022]
Abstract
INTRODUCTION Obesity is a strong independent risk factor of gastroesophageal reflux disease (GERD) symptoms and hiatal hernia development. Pure restrictive bariatric surgery should not be indicated in case of hiatal hernia and GERD. However it is unclear what is the real incidence of disruption of esophagogastric junction (EGJ) in patients candidate to bariatric surgery. Actually, high resolution manometry (HRM) can provide accurate information about EGJ morphology. Aim of this study was to describe the EGJ morphology determined by HRM in obese patients candidate to bariatric surgery and to verify if different EGJ morphologies are associated to GERD-related symptoms presence. METHODS All patients underwent a standardized questionnaire for symptom presence and severity, upper endoscopy, high resolution manometry (HRM). EGJ was classified as: Type I, no separation between the lower esophageal sphincter (LES) and crural diaphragm (CD); Type II, minimal separation (>1 and < 2 cm); Type III, >2 cm separation. RESULTS One hundred thirty-eight obese (BMI>35) subjects were studied. Ninety-eight obese patients referred at least one GERD-related symptom, whereas 40 subjects were symptom-free. According to HRM features, EGJ Type I morphology was documented in 51 (36.9%) patients, Type II in 48 (34.8%) and Type III in 39 (28.3%). EGJ Type III subjects were more frequently associated to Symptoms than EGJ Type I (38/39, 97.4%, vs. 21/59, 41.1% p < 0.001). CONCLUSIONS Obese subjects candidate to bariatric surgery have a high risk of disruption of EGJ morphology. In particular, obese patients with hiatal hernia often refer pre-operative presence of GERD symptoms. Testing obese patients with HRM before undergoing bariatric surgery, especially for restrictive procedures, can be useful for assessing presence of hiatal hernia.
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Affiliation(s)
- Salvatore Tolone
- Division of Surgery, Department of Surgery, Second University of Naples, Naples, Italy; GISE, Gruppo Italiano per lo Studio dell'Esofago, Italy.
| | - Edoardo Savarino
- Division of Gastroenterology, Department of Surgery, Oncology and Gastroenterology, University of Padua, Padua, Italy; GISE, Gruppo Italiano per lo Studio dell'Esofago, Italy.
| | - Nicola de Bortoli
- Division of Gastroenterology, Department of Internal Medicine, University of Pisa, Pisa, Italy; GISE, Gruppo Italiano per lo Studio dell'Esofago, Italy.
| | - Marzio Frazzoni
- Division of Gastroenterology, Baggiovara Hospital, Modena, Italy; GISE, Gruppo Italiano per lo Studio dell'Esofago, Italy.
| | - Manuele Furnari
- Division of Gastroenterology, Department of Internal Medicine, University of Genoa, Genoa, Italy; GISE, Gruppo Italiano per lo Studio dell'Esofago, Italy.
| | - Antonio d'Alessandro
- Division of Surgery, Department of Surgery, Second University of Naples, Naples, Italy.
| | - Roberto Ruggiero
- Division of Surgery, Department of Surgery, Second University of Naples, Naples, Italy.
| | - Giovanni Docimo
- Division of Surgery, Department of Surgery, Second University of Naples, Naples, Italy.
| | - Luigi Brusciano
- Division of Surgery, Department of Surgery, Second University of Naples, Naples, Italy.
| | - Simona Gili
- Division of Surgery, Department of Surgery, Second University of Naples, Naples, Italy.
| | - Raffaele Pirozzi
- Division of Surgery, Department of Surgery, Second University of Naples, Naples, Italy.
| | - Simona Parisi
- Division of Surgery, Department of Surgery, Second University of Naples, Naples, Italy.
| | - Carmine Colella
- Division of Surgery, Department of Surgery, Second University of Naples, Naples, Italy.
| | - Mariachiara Bondanese
- Division of Surgical Pathophysiology, Department of Surgery, Second University of Naples, Naples, Italy.
| | - Beniamino Pascotto
- Division of Surgical Pathophysiology, Department of Surgery, Second University of Naples, Naples, Italy.
| | - NunzioMattia Buonomo
- Division of Surgical Pathophysiology, Department of Surgery, Second University of Naples, Naples, Italy.
| | - Vincenzo Savarino
- Division of Gastroenterology, Department of Internal Medicine, University of Genoa, Genoa, Italy; GISE, Gruppo Italiano per lo Studio dell'Esofago, Italy.
| | - Ludovico Docimo
- Division of Surgery, Department of Surgery, Second University of Naples, Naples, Italy.
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de Bortoli N, Martinucci I, Savarino EV, Frazzoni M, Tutuian R, Tolone S, Piaggi P, Furnari M, Russo S, Bertani L, Macchia L, Savarino V, Marchi S. Manually calculated oesophageal bolus clearance time increases in parallel with reflux severity at impedance-pH monitoring. Dig Liver Dis 2015; 47:1027-32. [PMID: 26362613 DOI: 10.1016/j.dld.2015.08.010] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/29/2015] [Revised: 08/05/2015] [Accepted: 08/15/2015] [Indexed: 12/11/2022]
Abstract
BACKGROUND Oesophageal clearance has been scarcely studied. AIMS Oesophageal clearance in endoscopy-negative heartburn was assessed to detect differences in bolus clearance time among patients sub-grouped according to impedance-pH findings. METHODS In 118 consecutive endoscopy-negative heartburn patients impedance-pH monitoring was performed off-therapy. Acid exposure time, number of refluxes, baseline impedance, post-reflux swallow-induced peristaltic wave index and both automated and manual bolus clearance time were calculated. Patients were sub-grouped into pH/impedance positive (abnormal acid exposure and/or number of refluxes) and pH/impedance negative (normal acid exposure and number of refluxes), the former further subdivided on the basis of abnormal/normal acid exposure time (pH+/-) and abnormal/normal number of refluxes (impedance+/-). RESULTS Poor correlation (r=0.35) between automated and manual bolus clearance time was found. Manual bolus clearance time progressively decreased from pH+/impedance+ (42.6s), pH+/impedance- (27.1s), pH-/impedance+ (17.8s) to pH-/impedance- (10.8s). There was an inverse correlation between manual bolus clearance time and both baseline impedance and post-reflux swallow-induced peristaltic wave index, and a direct correlation between manual bolus clearance and acid exposure time. A manual bolus clearance time value of 14.8s had an accuracy of 93% to differentiate pH/impedance positive from pH/impedance negative patients. CONCLUSIONS When manually measured, bolus clearance time reflects reflux severity, confirming the pathophysiological relevance of oesophageal clearance in reflux disease.
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Affiliation(s)
- Nicola de Bortoli
- Division of Gastroenterology, Department of Translational Research and New Technologies in Medicine and Surgery, University of Pisa, Pisa, Italy.
| | - Irene Martinucci
- Division of Gastroenterology, Department of Translational Research and New Technologies in Medicine and Surgery, University of Pisa, Pisa, Italy
| | - Edoardo V Savarino
- Division of Gastroenterology, Department of Surgery, Oncology and Gastroenterology, University of Padua, Padua, Italy
| | - Marzio Frazzoni
- Digestive Pathophysiology Unit, Baggiovara Hospital, Modena, Italy
| | - Radu Tutuian
- Gastroenterology Unit, University Hospital of Bern, Switzerland
| | - Salvatore Tolone
- Division of Surgery, Department of Surgery, Second University of Naples, Naples, Italy
| | - Paolo Piaggi
- Obesity Research Center, Department of Clinical and Experimental Medicine, University of Pisa, Italy
| | - Manuele Furnari
- Division of Gastroenterology, Department of Internal Medicine, University of Genoa, Genoa, Italy
| | - Salvatore Russo
- Division of Gastroenterology, Department of Translational Research and New Technologies in Medicine and Surgery, University of Pisa, Pisa, Italy
| | - Lorenzo Bertani
- Division of Gastroenterology, Department of Translational Research and New Technologies in Medicine and Surgery, University of Pisa, Pisa, Italy
| | - Lorenzo Macchia
- Gastroenterology Unit, University Hospital of Bern, Switzerland
| | - Vincenzo Savarino
- Division of Gastroenterology, Department of Internal Medicine, University of Genoa, Genoa, Italy
| | - Santino Marchi
- Division of Gastroenterology, Department of Translational Research and New Technologies in Medicine and Surgery, University of Pisa, Pisa, Italy
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Tolone S, De Bortoli N, Marabotto E, de Cassan C, Bodini G, Roman S, Furnari M, Savarino V, Docimo L, Savarino E. Esophagogastric junction contractility for clinical assessment in patients with GERD: a real added value? Neurogastroenterol Motil 2015; 27:1423-31. [PMID: 26227513 DOI: 10.1111/nmo.12638] [Citation(s) in RCA: 73] [Impact Index Per Article: 8.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/03/2015] [Accepted: 06/23/2015] [Indexed: 12/13/2022]
Abstract
BACKGROUND The role of esophagogastric junction contractile integral (EGJ-CI) as assessed by high-resolution manometry (HRM) is unclear. We aimed to correlate the EGJ-CI with impedance-pH findings in gastro-esophageal reflux disease (GERD) patients. METHODS Consecutive patients with GERD symptoms were enrolled. All patients underwent upper endoscopy, HRM, and impedance-pH testing. The EGJ-CI was calculated using the distal contractile integral tool box during three consecutive respiratory cycles. The value was then divided by the duration of these cycles. A value below 13 was considered as a defective EGJ-CI. We also assessed EGJ morphology, esophageal acid exposure time (AET), number of reflux episodes (NRE), and symptom association analysis (SAA). A positive impedance-pH monitoring was considered in case of abnormal AET and/or NRE and/or positive SAA. KEY RESULTS Among 130 patients we enrolled, 91 had GERD (abnormal AET and/or elevated NRE and/or positive SAA) and 39 had functional heartburn (FH) (negative endoscopy, normal AET, normal NRE, and negative SAA). The GERD patients had a lower median value of EGJ-CI (11 [3.1-20.7] vs 22 [9.9-41], p < 0.02) compared to FH patients. Patients with a defective EGJ-CI had, more frequently, a positive impedance-pH monitoring or esophageal mucosal lesions at endoscopy (p < 0.05 and p < 0.05, respectively) than patients with a normal EGJ-CI. An EGJ-CI cut-off value of 5 mmHg cm yielded the optimal performance in identifying GERD at impedance-pH (sensitivity 89%-specificity 63%). CONCLUSIONS & INFERENCES A defective EGJ-CI at HRM is clearly associated with evidence of GERD at impedance-pH monitoring. Evaluating EGJ-CI may be useful to predict an abnormal impedance-pH testing.
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Affiliation(s)
- S Tolone
- Division of Surgery, Department of Surgery, Second University of Naples, Naples, Italy
| | - N De Bortoli
- Division of Gastroenterology, Department of Internal Medicine, University of Pisa, Pisa, Italy
| | - E Marabotto
- Division of Gastroenterology, Department of Internal Medicine, University of Genoa, Genoa, Italy
| | - C de Cassan
- Division of Gastroenterology, Department of Surgery, Oncology and Gastroenterology, University of Padua, Padua, Italy
| | - G Bodini
- Division of Gastroenterology, Department of Internal Medicine, University of Genoa, Genoa, Italy
| | - S Roman
- Digestive Physiology, Hospices Civils de Lyon, Lyon I University and Labtau, INSERM 1032, Lyon, France
| | - M Furnari
- Division of Gastroenterology, Department of Internal Medicine, University of Genoa, Genoa, Italy
| | - V Savarino
- Division of Gastroenterology, Department of Internal Medicine, University of Genoa, Genoa, Italy
| | - L Docimo
- Division of Surgery, Department of Surgery, Second University of Naples, Naples, Italy
| | - E Savarino
- Division of Gastroenterology, Department of Surgery, Oncology and Gastroenterology, University of Padua, Padua, Italy
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Tolone S, de Cassan C, de Bortoli N, Roman S, Galeazzi F, Salvador R, Marabotto E, Furnari M, Zentilin P, Marchi S, Bardini R, Sturniolo GC, Savarino V, Savarino E. Esophagogastric junction morphology is associated with a positive impedance-pH monitoring in patients with GERD. Neurogastroenterol Motil 2015; 27:1175-82. [PMID: 26010058 DOI: 10.1111/nmo.12606] [Citation(s) in RCA: 78] [Impact Index Per Article: 8.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/01/2015] [Accepted: 04/29/2015] [Indexed: 12/13/2022]
Abstract
BACKGROUND High-resolution manometry (HRM) provides information on esophagogastric junction (EGJ) morphology, distinguishing three different subtypes. Data on the correlation between EGJ subtypes and impedance-pH detected reflux patterns are lacking. We aimed to correlate the EGJ subtypes with impedance-pH findings in patients with reflux symptoms. METHODS Consecutive patients with suspected gastroesophageal reflux disease (GERD) were enrolled. All patients underwent HRM and impedance-pH testing off-therapy. EGJ was classified as: Type I, no separation between the lower esophageal sphincter (LES) and crural diaphragm (CD); Type II, minimal separation (>1 and <2 cm); Type III, ≥ 2 cm separation. We measured esophageal acid exposure time (AET), number of total reflux episodes and symptom association analysis. KEY RESULTS We enrolled 130 consecutive patients and identified 46.2% Type I EGJ, 38.5% Type II, and 15.4% Type III patients. Type III subjects had a higher number of reflux episodes (61 vs 45, p < 0.03, vs 25, p < 0.001), a greater mean AET (12.4 vs 4.2, p < 0.02, vs 1.5, p < 0.001) and a greater positive symptom association (75% vs 72%, p = 0.732 vs 43.3%, p < 0.02) compared with Type II and I patients, respectively. Furthermore, Type II subjects showed statistically significant (overall p < 0.01) increased reflux when compared with Type I patients. Type III and II EGJ morphologies had a more frequent probability to show a positive multichannel intraluminal impedance pH monitoring than Type I (95% vs 84% vs 50%, p < 0.001). CONCLUSIONS & INFERENCES Increasing separation between LES and CD can cause a gradual and significant increase in reflux. EGJ morphology may be useful to estimate an abnormal impedance-pH testing in GERD patients.
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Affiliation(s)
- S Tolone
- Division of Surgery, Department of Surgery, Second University of Naples, Naples, Italy
| | - C de Cassan
- Division of Gastroenterology, Department of Surgery, Oncology and Gastroenterology, University of Padua, Padua, Italy
| | - N de Bortoli
- Division of Gastroenterology, Department of Internal Medicine, University of Pisa, Pisa, Italy
| | - S Roman
- Digestive Physiology, Hospices Civils de Lyon, Lyon I University and Labtau, INSERM 1032, Lyon, France
| | - F Galeazzi
- Division of Gastroenterology, Department of Surgery, Oncology and Gastroenterology, University of Padua, Padua, Italy
| | - R Salvador
- U.O. Chirurgia Generale, Department of Surgery, Oncology and Gastroenterology, University of Padua, Padua, Italy
| | - E Marabotto
- Division of Gastroenterology, Department of Internal Medicine, University of Genoa, Genoa, Italy
| | - M Furnari
- Division of Gastroenterology, Department of Internal Medicine, University of Genoa, Genoa, Italy
| | - P Zentilin
- Division of Gastroenterology, Department of Internal Medicine, University of Genoa, Genoa, Italy
| | - S Marchi
- Division of Gastroenterology, Department of Internal Medicine, University of Pisa, Pisa, Italy
| | - R Bardini
- U.O. Chirurgia Generale, Department of Surgery, Oncology and Gastroenterology, University of Padua, Padua, Italy
| | - G C Sturniolo
- Division of Gastroenterology, Department of Surgery, Oncology and Gastroenterology, University of Padua, Padua, Italy
| | - V Savarino
- Division of Gastroenterology, Department of Internal Medicine, University of Genoa, Genoa, Italy
| | - E Savarino
- Division of Gastroenterology, Department of Surgery, Oncology and Gastroenterology, University of Padua, Padua, Italy
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Association between baseline impedance values and response proton pump inhibitors in patients with heartburn. Clin Gastroenterol Hepatol 2015; 13:1082-8.e1. [PMID: 25499991 DOI: 10.1016/j.cgh.2014.11.035] [Citation(s) in RCA: 95] [Impact Index Per Article: 10.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/10/2014] [Revised: 11/03/2014] [Accepted: 11/24/2014] [Indexed: 02/06/2023]
Abstract
BACKGROUND & AIMS Esophageal impedance measurements have been proposed to indicate the status of the esophageal mucosa, and might be used to study the roles of the impaired mucosal integrity and increased acid sensitivity in patients with heartburn. We compared baseline impedance levels among patients with heartburn who did and did not respond to proton pump inhibitor (PPI) therapy, along with the pathophysiological characteristics of functional heartburn (FH). METHODS In a case-control study, we collected data from January to December 2013 on patients with heartburn and normal findings from endoscopy who were not receiving PPI therapy and underwent impedance pH testing at hospitals in Italy. Patients with negative test results were placed on an 8-week course of PPI therapy (84 patients received esomeprazole and 36 patients received pantoprazole). Patients with more than 50% symptom improvement were classified as FH/PPI responders and patients with less than 50% symptom improvement were classified as FH/PPI nonresponders. Patients with hypersensitive esophagus and healthy volunteers served as controls. In all patients and controls, we measured acid exposure time, number of reflux events, baseline impedance, and swallow-induced peristaltic wave indices. RESULTS FH/PPI responders had higher acid exposure times, numbers of reflux events, and acid refluxes compared with FH/PPI nonresponders (P < .05). Patients with hypersensitive esophagus had mean acid exposure times and numbers of reflux events similar to those of FH/PPI responders. Baseline impedance levels were lower in FH/PPI responders and patients with hypersensitive esophagus, compared with FH/PPI nonresponders and healthy volunteers (P < .001). Swallow-induced peristaltic wave indices were similar between FH/PPI responders and patients with hypersensitive esophagus. CONCLUSIONS Patients with FH who respond to PPI therapy have impedance pH features similar to those of patients with hypersensitive esophagus. Baseline impedance measurements might allow for identification of patients who respond to PPIs but would be classified as having FH based on conventional impedance-pH measurements.
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de Bortoli N, Guidi G, Martinucci I, Savarino E, Imam H, Bertani L, Russo S, Franchi R, Macchia L, Furnari M, Ceccarelli L, Savarino V, Marchi S. Voluntary and controlled weight loss can reduce symptoms and proton pump inhibitor use and dosage in patients with gastroesophageal reflux disease: a comparative study. Dis Esophagus 2014; 29:197-204. [PMID: 25516110 DOI: 10.1111/dote.12319] [Citation(s) in RCA: 40] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/11/2022]
Abstract
A wide variety of pieces of evidence has suggested that obesity is associated with a significant increase in the risk for gastroesophageal reflux disease (GERD) symptoms and its complications. The aim of this study was to evaluate the effect of weight loss on reflux symptoms in overweight/obese patients with proven GERD. We enrolled overweight/obese patients with typical GERD symptoms and erosive esophagitis. At baseline, patients underwent detailed reflux symptoms evaluation and anthropometric assessment, and were divided into two treatment groups: group A received proton pump inhibitor (PPI) and a personalized hypocaloric diet and aerobic exercise; and group B received PPI and a 'standard of care diet'. The dietetic treatment was considered effective if at least 10% of weight loss was achieved within 6 months. All patients were evaluated in terms of anthropometric data, GERD symptoms, and PPI use. In group A, mean body mass index (BMI) decreased from 30.3 ± 4.1 to 25.7 ± 3.1 (P < 0.05), and mean weight decreased from 82.1 ± 16.9 kg to 69.9 ± 14.4 kg (P < 0.05). In group B, there was no change in BMI and weight. Symptom perception decreased (P < 0.05) in both groups during PPI therapy, but a higher improvement was recorded in group A. In group A, PPI therapy was completely discontinued in 27/50 of the patients, and halved in 16/50. Only 7/50 continued the same PPI dosage. In group B, 22/51 halved the therapy and 29/51 maintained full dosage of therapy, but none was able to discontinue PPI due to a symptom recurrence. Overall, weight loss of at least 10% is recommended in all patients with GERD in order to boost the effect of PPI on reflux symptom relief and to reduce chronic medication use.
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Affiliation(s)
- N de Bortoli
- Division of Gastroenterology, Department of Translational Research and New Technology in Medicine and Surgery, University of Pisa, Pisa, Italy
| | - G Guidi
- Division of Gastroenterology, Department of Translational Research and New Technology in Medicine and Surgery, University of Pisa, Pisa, Italy
| | - I Martinucci
- Division of Gastroenterology, Department of Translational Research and New Technology in Medicine and Surgery, University of Pisa, Pisa, Italy
| | - E Savarino
- Division of Gastroenterology, Department of Surgery, Oncology and Gastroenterology, University of Padua, Padua, Italy
| | - H Imam
- Gastroenterology and Hepatology Unit, Internal Medicine Department, Assiut University Hospital, Assiut, Egypt
| | - L Bertani
- Division of Gastroenterology, Department of Translational Research and New Technology in Medicine and Surgery, University of Pisa, Pisa, Italy
| | - S Russo
- Division of Gastroenterology, Department of Translational Research and New Technology in Medicine and Surgery, University of Pisa, Pisa, Italy
| | - R Franchi
- Division of Gastroenterology, Department of Translational Research and New Technology in Medicine and Surgery, University of Pisa, Pisa, Italy
| | - L Macchia
- Division of Gastroenterology, Department of Translational Research and New Technology in Medicine and Surgery, University of Pisa, Pisa, Italy
| | - M Furnari
- Division of Gastroenterology, Department of Internal Medicine (DIMI), University of Genoa, Genoa, Italy
| | - L Ceccarelli
- Division of Gastroenterology, Department of Translational Research and New Technology in Medicine and Surgery, University of Pisa, Pisa, Italy
| | - V Savarino
- Division of Gastroenterology, Department of Internal Medicine (DIMI), University of Genoa, Genoa, Italy
| | - S Marchi
- Division of Gastroenterology, Department of Translational Research and New Technology in Medicine and Surgery, University of Pisa, Pisa, Italy
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Freys SM, Heimbucher J. [Reflux and hiatus hernia in the controversy between conservative and operative therapy]. Chirurg 2014; 85:1046-54. [PMID: 25323490 DOI: 10.1007/s00104-014-2804-0] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
Abstract
Approximately 20 % of the population are affected by gastroesophageal reflux disease (GERD). The subjective clinical and objective pathological extent of the disease is highly variable and the underlying pathophysiological mechanisms extraordinarily diverse. The importance of hiatus hernia for GERD has been intensively debated for decades. Hiatus hernia was initially considered to be at the center of the pathophysiology but later the function of the lower esophageal sphincter was increasingly considered to be of importance. Currently, additional relevant pathophysiological cofactors are being detected with the continuous improvement in diagnostic methods and used for therapeutic decision-making. Despite standardization of the operative technique and increasing criticism on long-term proton pump inhibitor (PPI) therapy, antireflux surgery still requires a very critical assessment of indications based on a comprehensive diagnostic evaluation.
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Affiliation(s)
- S M Freys
- Chirurgische Klinik, Interdisziplinäres Bauchzentrum, Darmkrebszentrum Bremen West, DIAKO Ev. Diakonie-Krankenhaus gGmbH, Gröpelinger Heerstr. 406-408, 28239, Bremen, Deutschland,
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Ribolsi M, Savarino E, De Bortoli N, Balestrieri P, Furnari M, Martinucci I, Casale M, Greco F, Salvinelli F, Savarino V, Marchi S, Cicala M. Reflux pattern and role of impedance-pH variables in predicting PPI response in patients with suspected GERD-related chronic cough. Aliment Pharmacol Ther 2014; 40:966-73. [PMID: 25109844 DOI: 10.1111/apt.12919] [Citation(s) in RCA: 52] [Impact Index Per Article: 5.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/22/2014] [Revised: 05/31/2014] [Accepted: 07/24/2014] [Indexed: 12/14/2022]
Abstract
BACKGROUND Gastro-oesophageal reflux disease (GERD) may contribute to the onset of chronic cough (CC); however, the multichannel intraluminal impedance-pH (MII-pH) monitoring is often within the normal range and the response to proton pump inhibitors (PPIs) unsatisfactory. The measure of impedance baseline (IB) increases the sensitivity of MII-pH in patients with typical symptoms. AIM To evaluate the role of MII-pH variables, including IB, in predicting PPI response and to define the characteristics of the reflux pattern in CC patients. METHODS Prospectively selected CC patients suspected GERD-related underwent MII-pH monitoring and, therefore, received a double dose of PPIs for at least 6 weeks. Patients filled symptom scores before MII-pH and after PPI therapy. MII-pH data were compared with those obtained in 60 non-erosive reflux disease patients with typical symptoms. RESULTS A total of 156 CC patients entered the study: 68 (43.5%) responders and 88 (56.5%) nonresponders to PPIs. The number of reflux episodes was significantly higher in CC compared with that in typical symptoms patients. Nonresponder CC patients with a pathological acid exposure time (AET) and/or IB value were 43/88 (49%), while 15/88 (17%) presented only pathological AET (P < 0.001). CC patients with a pathological AET or IB, or with both a pathological AET and IB, showed a probability of PPI response twofold greater than patients with normal AET and IB. CONCLUSIONS The presence of a pathological AET or pathological IB in CC patients is associated with a greater probability of PPI response. IB is a promising variable in patients with CC, as it increases the diagnostic yield of MII-pH and allows confirmation of the GERD diagnosis in these patients.
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Affiliation(s)
- M Ribolsi
- Unit of Digestive Disease, Campus Bio Medico University, Rome, Italy
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EAES recommendations for the management of gastroesophageal reflux disease. Surg Endosc 2014; 28:1753-73. [PMID: 24789125 DOI: 10.1007/s00464-014-3431-z] [Citation(s) in RCA: 109] [Impact Index Per Article: 10.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/20/2013] [Accepted: 01/08/2014] [Indexed: 02/07/2023]
Abstract
BACKGROUND Gastroesophageal reflux disease (GERD) is one of the most frequent benign disorders of the upper gastrointestinal tract. Management of GERD has always been controversial since modern medical therapy is very effective, but laparoscopic fundoplication is one of the few procedures that were quickly adapted to the minimal access technique. The purpose of this project was to analyze the current knowledge on GERD in regard to its pathophysiology, diagnostic assessment, medical therapy, and surgical therapy, and special circumstances such as GERD in children, Barrett's esophagus, and enteroesophageal and duodenogastroesophageal reflux. METHODS The European Association of Endoscopic Surgery (EAES) has tasked a group of experts, based on their clinical and scientific expertise in the field of GERD, to establish current guidelines in a consensus development conference. The expert panel was constituted in May 2012 and met in September 2012 and January 2013, followed by a Delphi process. Critical appraisal of the literature was accomplished. All articles were reviewed and classified according to the hierarchy of level of evidence and summarized in statements and recommendations, which were presented to the scientific community during the EAES yearly conference in a plenary session in Vienna 2013. A second Delphi process followed discussion in the plenary session. RESULTS Recommendations for pathophysiologic and epidemiologic considerations, symptom evaluation, diagnostic workup, medical therapy, and surgical therapy are presented. Diagnostic evaluation and adequate selection of patients are the most important features for success of the current management of GERD. Laparoscopic fundoplication is the most important therapeutic technique for the success of surgical therapy of GERD. CONCLUSIONS Since the background of GERD is multifactorial, the management of this disease requires a complex approach in diagnostic workup as well as for medical and surgical treatment. Laparoscopic fundoplication in well-selected patients is a successful therapeutic option.
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Martinucci I, de Bortoli N, Savarino E, Piaggi P, Bellini M, Antonelli A, Savarino V, Frazzoni M, Marchi S. Esophageal baseline impedance levels in patients with pathophysiological characteristics of functional heartburn. Neurogastroenterol Motil 2014; 26:546-55. [PMID: 24433456 DOI: 10.1111/nmo.12299] [Citation(s) in RCA: 155] [Impact Index Per Article: 15.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/11/2013] [Accepted: 12/06/2013] [Indexed: 12/12/2022]
Abstract
BACKGROUND Recently, it has been suggested that low esophageal basal impedance may reflect impaired mucosal integrity and increased acid sensitivity. We aimed to compare baseline impedance levels in patients with heartburn and pathophysiological characteristics related to functional heartburn (FH) divided into two groups on the basis of symptom relief after proton pump inhibitors (PPIs). METHODS Patients with heartburn and negative endoscopy were treated with esomeprazole or pantoprazole 40 mg daily for 8 weeks. According to MII-pH (off therapy) analysis, patients with normal acid exposure time (AET), normal reflux number, and lack of association between symptoms and refluxes were selected; of whom 30 patients with a symptom relief higher than 50% after PPIs composed Group A, and 30 patients, matched for sex and age, without symptom relief composed Group B. A group of 20 healthy volunteers (HVs) was enrolled. For each patient and HV, we evaluated the baseline impedance levels at channel 3, during the overnight rest, at three different times. KEY RESULTS Group A (vs Group B) showed an increase in the following parameters: mean AET (1.4 ± 0.8% vs 0.5 ± 0.6%), mean reflux number (30.4 ± 8.7 vs 24 ± 6.9), proximal reflux number (11.1 ± 5.2 vs 8.2 ± 3.6), acid reflux number (17.9 ± 6.1 vs 10.7 ± 6.9). Baseline impedance levels were lower in Group A than in Group B and in HVs (p < 0.001). CONCLUSIONS & INFERENCES Evaluating baseline impedance levels in patients with heartburn and normal AET could achieve a better understanding of pathophysiology in reflux disease patients, and could improve the distinction between FH and hypersensitive esophagus.
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Affiliation(s)
- I Martinucci
- Division of Gastroenterology, University of Pisa, Pisa, Italy
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de Bortoli N, Martinucci I, Savarino E, Bellini M, Bredenoord AJ, Franchi R, Bertani L, Furnari M, Savarino V, Blandizzi C, Marchi S. Proton pump inhibitor responders who are not confirmed as GERD patients with impedance and pH monitoring: who are they? Neurogastroenterol Motil 2014; 26:28-35. [PMID: 23992024 DOI: 10.1111/nmo.12221] [Citation(s) in RCA: 56] [Impact Index Per Article: 5.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/24/2013] [Accepted: 07/31/2013] [Indexed: 12/12/2022]
Abstract
BACKGROUND A short-course of proton pump inhibitors (PPIs) is often used to confirm gastroesophageal reflux disease (GERD). However, some patients with PPI responsive heartburn do not seem to have evidence of GERD on impedance-pH monitoring (MII-pH). The aim of the study was to evaluate patients with reflux symptoms and a negative endoscopy, who well respond to PPIs with MII-pH. METHODS We enrolled 312 patients with GERD symptoms and negative endoscopy: 144 reported well-controlled symptoms after 8-week PPIs and 155 were non-responders. Symptom relief was evaluated with GERD Impact Scale and visual analog scale score. All patients underwent MII-pH off-therapy. Thirteen patients were excluded from analysis. Patients were grouped as follows: non-erosive reflux disease (NERD; increased acid exposure time, AET); hypersensitive esophagus (HE; normal AET, positive symptom association, SI/SAP); MII-pH-/PPI+ (normal AET, negative SI/SAP) in the responder group; MII-pH-/PPI- in non-responders. KEY RESULTS MII-pH in PPI responders (symptom relief during PPI therapy > 75%) showed: 79/144 NERD (54.9%); 37/144 HE (25.7%); 28/144 MII-pH-/PPI+ (19.4%). MII-pH-/PPI+ patients reported the same symptom relief when compared with NERD and HE. In non-responder (symptom relief during PPI therapy < 50%) group, 27/155 patients were NERD (17.4%); 53/155 were HE (34.2%); 75/155 were MII-pH-/PPI- (48.4%). NERD diagnosis was significantly higher in responder group (p < 0.01). CONCLUSIONS & INFERENCES In a substantial subgroup of patients responding to PPI with typical reflux symptoms, the diagnosis of GERD cannot be confirmed with pH-impedance monitoring. Proton pump inhibitor response and presence of typical symptoms are thus not reliable predictors of the diagnosis and antireflux surgery should always be preceded by reflux monitoring.
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Affiliation(s)
- N de Bortoli
- Division of Gastroenterology, University of Pisa, Pisa, Italy
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Martinucci I, de Bortoli N, Savarino E, Nacci A, Romeo SO, Bellini M, Savarino V, Fattori B, Marchi S. Optimal treatment of laryngopharyngeal reflux disease. Ther Adv Chronic Dis 2013; 4:287-301. [PMID: 24179671 DOI: 10.1177/2040622313503485] [Citation(s) in RCA: 59] [Impact Index Per Article: 5.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/12/2022] Open
Abstract
Laryngopharyngeal reflux is defined as the reflux of gastric content into larynx and pharynx. A large number of data suggest the growing prevalence of laryngopharyngeal symptoms in patients with gastroesophageal reflux disease. However, laryngopharyngeal reflux is a multifactorial syndrome and gastroesophageal reflux disease is not the only cause involved in its pathogenesis. Current critical issues in diagnosing laryngopharyngeal reflux are many nonspecific laryngeal symptoms and signs, and poor sensitivity and specificity of all currently available diagnostic tests. Although it is a pragmatic clinical strategy to start with empiric trials of proton pump inhibitors, many patients with suspected laryngopharyngeal reflux have persistent symptoms despite maximal acid suppression therapy. Overall, there are scant conflicting results to assess the effect of reflux treatments (including dietary and lifestyle modification, medical treatment, antireflux surgery) on laryngopharyngeal reflux. The present review is aimed at critically discussing the current treatment options in patients with laryngopharyngeal reflux, and provides a perspective on the development of new therapies.
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Savarino E, Zentilin P, Savarino V. NERD: an umbrella term including heterogeneous subpopulations. Nat Rev Gastroenterol Hepatol 2013; 10:371-80. [PMID: 23528345 DOI: 10.1038/nrgastro.2013.50] [Citation(s) in RCA: 156] [Impact Index Per Article: 14.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
Abstract
Nonerosive reflux disease (NERD) represents the more common phenotypic presentation of GERD and comprises patients who have typical symptoms without any mucosal breaks at endoscopy. However, these patients are markedly heterogeneous from a pathophysiological point of view and should be correctly classified by means of 24 h impedance-pH testing, which enables detection of both acidic and weakly acidic reflux and correlation with symptoms. This technique is able to identify two subsets of NERD (that is, patients with an excess of acid or with a hypersensitive oesophagus to both acid and weakly acidic reflux) and patients with functional heartburn (who do not have any kind of reflux underlying their symptoms and must be excluded from the realm of GERD). The mechanisms of symptom generation are not clear in patients with NERD, but the presence of microscopic oesophagitis, including the dilation of intercellular spaces, seems to have a relevant role. Patients with NERD in whom acid is the main pathogenetic factor respond successfully to PPI therapy, while those with hypersensitive oesophagus to weakly acidic reflux need to be treated with reflux inhibitors or surgery, although the experience in this field is very scant. Patients with functional heartburn should undergo therapy with pain modulators, but large placebo-controlled trials are necessary.
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Affiliation(s)
- Edoardo Savarino
- Division of Gastroenterology, Department of Surgical, Oncological and Gastroenterological Sciences, University of Padua, Via Giustiniani 2, 35128 Padua, Italy
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Management of the patient with incomplete response to PPI therapy. Best Pract Res Clin Gastroenterol 2013; 27:401-14. [PMID: 23998978 PMCID: PMC3761380 DOI: 10.1016/j.bpg.2013.06.005] [Citation(s) in RCA: 62] [Impact Index Per Article: 5.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/13/2013] [Accepted: 06/21/2013] [Indexed: 01/31/2023]
Abstract
Proton pump inhibitors (PPIs) remove most of the acid from the gastroesophageal refluxate. However, PPIs do not eliminate reflux and the response of specific GERD symptoms to PPI therapy depends on the degree to which acid drives those symptoms. PPIs are progressively less effective for heartburn, regurgitation, chest pain and extra-oesophageal symptoms. Hence, with an incomplete PPI response, obtaining an accurate history, detailing which symptoms are 'refractory' and exactly what evidence exists linking these symptoms to GERD is paramount. Reflux can continue to cause symptoms despite PPI therapy because of persistent acid reflux or weakly acidic reflux. Given these possibilities, diagnostic testing (pH or pH-impedance monitoring) becomes essential. Antireflux surgery is an alternative in patients if a clear relationship is established between persistent symptoms, particularly regurgitation, and reflux. Treating visceral hypersensitivity may also benefit the subset of GERD patients whose symptoms are driven by this mechanism.
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Distinction between patients with non-erosive reflux disease and functional heartburn. Ann Gastroenterol 2013; 26:283-289. [PMID: 24714313 PMCID: PMC3959482] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/01/2013] [Accepted: 12/17/2013] [Indexed: 11/18/2022] Open
Abstract
Non-erosive reflux disease (NERD) and functional heartburn (FH) are two different clinical entities and the clear distinction between the two forms is actually possible thanks to the use of impedance-pH monitoring. NERD is the more common manifestation of gastro-esophageal reflux disease (GERD), one of the most widespread chronic gastrointestinal disorders in Western countries. The absence of visible lesions on endoscopy and the presence of troublesome reflux-associated (to acid, weakly acidic or non-acid reflux) symptoms are the two key factors for the definition of NERD. FH is an exclusive diagnosis and is defined by the Rome III criteria as a burning retrosternal discomfort, excluding GERD and esophageal motility disorders as a cause of the symptom. FH does not have any type of reflux underlying symptoms and psychological factors seem to be more expressed in FH patients than in patients with reflux-provoked disturbances. The aim of our review is to report the state-of-the-art knowledge about NERD and FH, to clarify their features and differences and to stimulate new research in this field.
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