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 regu...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(25th75th 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.展开更多
BACKGROUND Esophageal atresia(EA)is the most common congenital anomaly of the gastrointestinal tract.Gastroesophageal reflux disease(GERD)is a frequent and lifelong problem in these patients.GERD can be asymptomatic a...BACKGROUND Esophageal atresia(EA)is the most common congenital anomaly of the gastrointestinal tract.Gastroesophageal reflux disease(GERD)is a frequent and lifelong problem in these patients.GERD can be asymptomatic and the incidence of esophageal gastric and intestinal metaplasia(Barrett’s esophagus)is increased in adults with EA compared with the general population.Timely and accurate diagnosis of GERD is important to reduce long-term problems and this may be achieved by pH-impedance testing.AIM To assess symptoms and pH-impedance data in children after EA,in order to identify their specific features of GERD.METHODS This study was conducted from November 2017 to February 2020 and involved 37 children who had undergone EA via open surgical repair(51.35%boys,48.65%girls;age range:1-14 years,median:4.99 years).GERD diagnosis was made based on multichannel intraluminal impedance/pH study and two groups were established:EA without GERD,n=17;EA with GERD,n=20.A control group was established with 66 children with proven GERD(68.18%boys,31.82%girls;median age:7.21 years),composed of a nonerosive reflux disease(referred to as NERD)group(n=41)and a reflux esophagitis group(n=25).Upper gastrointestinal endoscopy with a mucosal esophageal biopsy was performed on all patients.RESULTS The most frequently observed symptom in EA patients with GERD and without GERD was cough(70%and 76.5%respectively).The number of patients with positive symptom association probability in the EA groups was significantly larger in the EA without GERD group(P=0.03).In the control reflux esophagitis group,prevalence of gastrointestinal symptoms was significantly higher than in the NERD group(P=0.017).For both EA groups,there was strong correlation with index of proximal events(IPE)and total proximal events(EA with GERD:0.96,P<0.001;EA without GERD:0.97,P<0.001)but level of IPE was significantly lower than in GERD patients without any surgical treatment(P<0.001).Data on distal mean nocturnal baseline impedance were significantly different between the EA with GERD group(P<0.001)and the two control groups but not between EA without GERD and the two control groups.CONCLUSION Mean nocturnal baseline impedance may have diagnostic value for GERD in EA children after open surgical repair.IPE might be an additional parameter of pHimpedance monitoring.展开更多
文摘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(25th75th 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.
文摘BACKGROUND Esophageal atresia(EA)is the most common congenital anomaly of the gastrointestinal tract.Gastroesophageal reflux disease(GERD)is a frequent and lifelong problem in these patients.GERD can be asymptomatic and the incidence of esophageal gastric and intestinal metaplasia(Barrett’s esophagus)is increased in adults with EA compared with the general population.Timely and accurate diagnosis of GERD is important to reduce long-term problems and this may be achieved by pH-impedance testing.AIM To assess symptoms and pH-impedance data in children after EA,in order to identify their specific features of GERD.METHODS This study was conducted from November 2017 to February 2020 and involved 37 children who had undergone EA via open surgical repair(51.35%boys,48.65%girls;age range:1-14 years,median:4.99 years).GERD diagnosis was made based on multichannel intraluminal impedance/pH study and two groups were established:EA without GERD,n=17;EA with GERD,n=20.A control group was established with 66 children with proven GERD(68.18%boys,31.82%girls;median age:7.21 years),composed of a nonerosive reflux disease(referred to as NERD)group(n=41)and a reflux esophagitis group(n=25).Upper gastrointestinal endoscopy with a mucosal esophageal biopsy was performed on all patients.RESULTS The most frequently observed symptom in EA patients with GERD and without GERD was cough(70%and 76.5%respectively).The number of patients with positive symptom association probability in the EA groups was significantly larger in the EA without GERD group(P=0.03).In the control reflux esophagitis group,prevalence of gastrointestinal symptoms was significantly higher than in the NERD group(P=0.017).For both EA groups,there was strong correlation with index of proximal events(IPE)and total proximal events(EA with GERD:0.96,P<0.001;EA without GERD:0.97,P<0.001)but level of IPE was significantly lower than in GERD patients without any surgical treatment(P<0.001).Data on distal mean nocturnal baseline impedance were significantly different between the EA with GERD group(P<0.001)and the two control groups but not between EA without GERD and the two control groups.CONCLUSION Mean nocturnal baseline impedance may have diagnostic value for GERD in EA children after open surgical repair.IPE might be an additional parameter of pHimpedance monitoring.
