Related Experiment Video
Updated: Aug 12, 2026

Construction of a Wireless-Enabled Endoscopically Implantable Sensor for pH Monitoring with Zero-Bias Schottky Diode-based Receiver
Published on: August 27, 2021
Use of bethanechol for the treatment of gastroesophageal reflux
Insights
Bethanechol significantly improved gastroesophageal reflux in pediatric patients. Infants and older children showed clinical benefits, with reduced reflux episodes and duration, suggesting it as a viable treatment option.
Area of Science:
- Pediatric Gastroenterology
- Pharmacology
- Clinical Medicine
Background:
- Gastroesophageal reflux is common in pediatric patients.
- Conventional therapies do not always provide sufficient relief.
Purpose of the Study:
- To evaluate the efficacy of bethanechol in treating pediatric gastroesophageal reflux.
- To assess the drug's impact on reflux episodes and related physiological parameters.
Main Methods:
- A double-blind, crossover study was conducted.
- 45 pediatric patients with gastroesophageal reflux participated.
- Bethanechol treatment was compared against a placebo.
Main Results:
- Significant clinical improvement was observed in both infants (<1 year) and older children (>1 year) on bethanechol compared to placebo.
- Esophageal pH monitoring showed a significant decrease in the frequency and duration of reflux episodes.
- Esophageal manometrics indicated increased lower esophageal sphincter pressure and peristaltic activity.
Conclusions:
- Bethanechol demonstrates significant efficacy in improving pediatric gastroesophageal reflux.
- The drug may improve reflux by enhancing lower esophageal sphincter pressure and esophageal motility.
- Bethanechol is a potential therapeutic option for pediatric patients unresponsive to conventional treatments.
Abstract:
A double-blind crossover study utilizing bethanechol was performed among 45 pediatric-aged patients with gastroesophageal reflux. Thirty young children (age = less than 1 year) were studied. These infants did significantly better while taking bethanecol than when they were receiving placebo. Fifteen children (age greater than 1 year) were also studied. These patients also had significant clinical improvement while on the drug when compared to the period when they were receiving placebo. Esophageal pH probe testing after the oral administration of bethanecol showed a significant decrease in frequency and duration of episodes of gastroesophageal reflux. This improvement may be secondary to the increases in lower esophageal sphincter pressure and persistaltic activity seen during esophageal manometrics. Bethanechol should be considered for pediatric-aged patients who are not benefited by conventional medical therapeutic regimens.
Related Concept Videos
Direct-Acting Cholinergic Agonists: Therapeutic Uses
Drugs for Treatment of Constipation-Predominant IBS
Gastroesophageal Reflux Disease II: Clinical Features and Management
Clinical Manifestations
GERD presents itself in a multitude of ways, with symptoms varying from person to person. The hallmark symptoms are...
Barrett Esophagus-II: Clinical Manifestations and Management
To diagnose Barrett's esophagus, healthcare providers often recommend an endoscopy for those showing symptoms of acid reflux. The procedure entails...
Peptic Ulcer Disease IV: Management
The therapeutic approach involves ensuring adequate rest, implementing drug therapy, promoting smoking cessation, making dietary modifications, and emphasizing long-term follow-up care.
Pharmacological management
The prevailing therapy for peptic ulcers involves a combination of managing the patient's current medication...
Gastroesophageal Reflux Disease

