Basal lower esophageal sphincter pressure in gastroesophageal reflux disease: An ignored metric in high-resolution esophageal manometry

2018 ◽  
Vol 37 (5) ◽  
pp. 446-451 ◽  
Author(s):  
Mayank Jain ◽  
M. Srinivas ◽  
Piyush Bawane ◽  
Jayanthi Venkataraman
2019 ◽  
Vol 26 (19) ◽  
pp. 3497-3511 ◽  
Author(s):  
Teodora Surdea-Blaga ◽  
Dana E. Negrutiu ◽  
Mariana Palage ◽  
Dan L. Dumitrascu

Gastroesophageal reflux disease is a chronic condition with a high prevalence in western countries. Transient lower esophageal sphincter relaxation episodes and a decreased lower esophageal sphincter pressure are the main mechanisms involved. Currently used drugs are efficient on reflux symptoms, but only as long as they are administered, because they do not modify the reflux barrier. Certain nutrients or foods are generally considered to increase the frequency of gastroesophageal reflux symptoms, therefore physicians recommend changes in diet and some patients avoid bothering foods. This review summarizes current knowledge regarding food and gastroesophageal reflux. For example, fat intake increases the perception of reflux symptoms. Regular coffee and chocolate induce gastroesophageal reflux and increase the lower esophageal exposure to acid. Spicy foods might induce heartburn, but the exact mechanism is not known. Beer and wine induce gastroesophageal reflux, mainly in the first hour after intake. For other foods, like fried food or carbonated beverages data on gastroesophageal reflux is scarce. Similarly, there are few data about the type of diet and gastroesophageal reflux. Mediterranean diet and a very low carbohydrate diet protect against reflux. Regarding diet-related practices, consistent data showed that a “short-meal-to-sleep interval” favors reflux episodes, therefore some authors recommend that dinner should be at least four hours before bedtime. All these recommendations should consider patient’s weight, because several meta-analyses showed a positive association between increased body mass index and gastroesophageal reflux disease.


2002 ◽  
Vol 39 (2) ◽  
pp. 93-97 ◽  
Author(s):  
Valter Nilton FELIX ◽  
Ioshiaki YOGI ◽  
Marcos PERINI ◽  
Rodrigo ECHEVERRIA ◽  
Cristiano BERNARDI

Background - There is today a significant greater number of laparoscopic antireflux procedures for the surgical treatment of gastroesophageal reflux disease and there are yet controversies about the necessity of division of the short gastric vessels and full mobilization of the gastric fundus to perform an adequate fundoplication. Aim - To verify the results of the surgical treatment of non-complicated gastroesophageal reflux disease performing Rossetti modification of the Nissen fundoplication. Patients and Methods - Fourteen patients were operated consecutively and prospectively (mean age 44.07 years); all had erosive esophagitis without Barrett's endoscopic signals (grade 3, Savary-Miller) and they were submitted to the Rossetti modification of the Nissen fundoplication. Endoscopy, esophageal manometry and pHmetry were performed before the procedure and around 18 months postoperatively. Results - There was no morbidity, transient dysphagia average was 18.42 days; there was no register of dehiscence or displacement of the fundoplication and only one patient revealed a light esophagitis at postoperative endoscopy; the others presented a normal endoscopic view of the distal esophagus. All noticed a marked improvement of preoperative symptoms. Lower esophageal sphincter pressure changed from 5.82 mm Hg (preoperative mean) to 12 mm Hg (postoperative mean); lower esophageal sphincter relaxing pressure, from 0.38 mm Hg to 5.24 mm Hg and DeMeester score, from 16.75 to 0.8. Conclusion - Rossetti procedure (fundoplication without division of the short gastric vessels) is an effective surgical method to treat gastroesophageal reflux disease.


2019 ◽  
Author(s):  
Yuan Li ◽  
Peicong Lyu ◽  
Zhifeng Zhang ◽  
Liya Wang ◽  
Xiaoyu Sun ◽  
...  

Abstract Background: Refractory gastroesophageal reflux disease (RGERD) is defined by the presence of troublesome GERD symptoms despite proton pump inhibitors (PPIs) treatments for 8-12 weeks. Non-cardiac chest pain (NCCP) is the most common atypical presentations. This study was aimed at clarifying the features of High Resolution Esophageal Manometry (HREM) and life exposure factors of NCCP in RGERD patients for guiding further therapeutic strategies. Methods: 83 RGERD patients were enrolled, in which 44 patients afflicted with NCCP as P group and 39 patients without NCCP as NP group. According to the endoscopy results, P group was further divided into reflux esophagitis group (RE group), non-erosive reflux disease group (NERD group) and Barrett’s esophagus group (BE group). HREM was performed to assess esophageal motility. Diverse questionnaires were conducted to evaluate severity of symptoms, quality of life, risk factors, degrees of anxiety and depression and so on. Results: a)Average resting pressures of the lower esophageal sphincter (LES), residual pressures of the LES and the esophageal distal contractile integral (DCI) score in P group were significantly lower than those in NP group (p<0.05). b)Average resting pressures of the upper esophageal sphincter (UES), residual pressures of the UES, lengths of the LES and the UES showed no difference between the two groups (p>0.05). c)Compared with NP group, the patients in P group had higher exposure to alcohol, coffee, sweets, overeating and stress (p<0.05). d)Anxiety and depression status of patients in P group were remarkably severer than those in NP group (p<0.05). e)The pain intensity in RE group and BE group was higher than NERD group (P<0.05), while there was no difference between RE group and BE group (P>0.05). Conclusions: Esophageal motility related anti-reflux barriers are much weaker in the RGERD patients with NCCP than those without NCCP, which mainly presents as the much lower average resting and residual pressures of the LES and DCI. Alcohol, coffee, sweets, overeating, stress, anxiety and depression are risk factors of RGERD-related NCCP. It’s suggested that the recovery of anti-reflux barriers and the avoidance of risk factors may be essential therapeutic strategies for improving the curative effect.


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