首页|Alginate controls heartburn in patients with erosive and nonerosive reflux disease

Alginate controls heartburn in patients with erosive and nonerosive reflux disease

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AIM:To evaluate the effect of a novel alginate-based compound,Faringel,in modifying reflux characteristics and controlling symptoms.METHODS:In this prospective,open-label study,40 patients reporting heartburn and regurgitation with proven reflux disease (i.e.,positive impedance-pH test/evidence of erosive esophagitis at upper endoscopy) underwent 2 h impedance-pH testing after eating a refluxogenic meal.They were studied for 1 h under basal conditions and 1 h after taking 10 mL Faringel.In both sessions,measurements were obtained in right lateral and supine decubitus positions.Patients also completed a validated questionnaire consisting of a 2-item 5-point (0-4) Likert scale and a 10-cm visual analogue scale (VAS) in order to evaluate the efficacy of Faringel in symptom relief.Tolerability of the treatment was assessed using a 6-point Likert scale ranging from very good (1) to very poor (6).RESULTS:Faringel decreased significantly (P < 0.001),in both the right lateral and supine decubitus positions,esophageal acid exposure time [median 10 (25th-75th percentil 6-16) vs 5.8 (4-10) and 16 (11-19) vs 7.5 (5-11),respectively] and acid refluxes [5 (3-8) vs 1 (1-1) and 6 (4-8) vs 2 (1-2),respectively],but increased significantly (P < 0.01) the number of nonacid reflux events compared with baseline [2 (1-3) vs 3 (2-5) and 3 (2-4) vs 6 (3-8),respectively].Percentage of proximal migration decreased in both decubitus positions (60% vs 32% and 64% vs 35%,respectively; P < 0.001).Faringel was significantly effective in controlling heartburn,based on both the Likert scale [3.1(range 1-4) vs 0.9 (0-2); P < 0.001] and VAS score [7.1 (3-9.8) vs 2 (0.1-4.8); P < 0.001],but it had less success against regurgitation,based on both the Likert scale [2.6 (1-4) vs 2.2 (1-4); P =not significant (NS)]and VAS score [5.6 (2-9.6) vs 3.9 (1-8.8); P =NS].Overall,the tolerability of Faringel was very good 5(2-6),with only two patients reporting modest adverse events (i.e.,nausea and bloating).CONCLUSION:Our findings demonstrate that Faringel is well-tolerated and effective in reducing heartburn by modifying esophageal acid exposure time,number of acid refluxes and their proximal migration.

Impedance pH-metryNonerosive reflux diseaseErosive esophagitisNonacid refluxProximal reflux

Edoardo Savarino、Nicola de Bortoli、Patrizia Zentilin、Irene Martinucci、Luca Bruzzone、Manuele Furnari、Santino Marchi

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Division of Gastroenterology, Department of Internal Medicine, University of Genoa,16126 Genoa, Italy

Division of Gastroenterology, Department of Surgical, Oncological and Gastroenterological Sciences, University of Padua, 35128 Padua, Italy

Division of Gastroenterology, Department of Internal Medicine,University of Pisa, 56100 Pisa, Italy

2012

世界胃肠病学杂志(英文版)
太原消化病研治中心

世界胃肠病学杂志(英文版)

SCI
影响因子:1.001
ISSN:1007-9327
年,卷(期):2012.18(32)
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