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Solid-phase gastric emptying in patients with Barrett's esophagus
Digestive Diseases and Sciences
|November 1, 1986
Summary
Delayed gastric emptying is not a primary cause of severe reflux in patients with Barrett's esophagus. Studies show most patients have normal or rapid gastric emptying, not delayed.
Area of Science:
- Gastroenterology
- Digestive Physiology
Background:
- Gastroesophageal reflux (GER) is a common condition.
- The role of delayed gastric emptying in GER pathogenesis is debated.
- Barrett's esophagus represents a severe form of GER.
Purpose of the Study:
- To investigate the association between gastric emptying and Barrett's esophagus.
- To determine if delayed gastric emptying is a significant factor in severe GER.
Main Methods:
- Solid-phase gastric emptying was assessed using radionuclide imaging.
- The study included 17 patients with Barrett's esophagus and 17 healthy volunteers.
- Gastric emptying times were quantitatively measured.
Main Results:
- Gastric emptying varied among patients with Barrett's esophagus.
- 70% of patients exhibited normal gastric emptying.
- 18% showed rapid gastric emptying, and only 12% had delayed emptying.
Conclusions:
- Delayed gastric emptying is unlikely to be a major contributor to Barrett's esophagus.
- The findings suggest other pathophysiologic mechanisms are more relevant in severe GER.
- Further research into GER pathogenesis is warranted.