Published online Jul 14, 2024. doi: 10.3748/wjg.v30.i26.3221
Revised: May 14, 2024
Accepted: June 24, 2024
Published online: July 14, 2024
Processing time: 104 Days and 16.2 Hours
Glucagon-like peptide-1 receptor agonists (GLP-1 RA) are effective in diabetes and obesity, reducing hyperglycemia by increasing insulin release and delaying gastric emptying. However, they can cause gastroparesis, raising concerns about aspiration during procedures. Recent guidelines advise discontinuing GLP-1 RA before surgery to reduce the risk of pulmonary aspiration.
To evaluate the effect of GLP-1 RAs on gastric residual contents during endosco
A retrospective chart review at BronxCare Health System, New York, from January 2019 to October 2023, assessed gastric residue and aspiration in GLP-1 RA patients undergoing endoscopic procedures. Two groups were compared based on dietary status before the procedure. Data included demographics, symptoms of gastroparesis, opiate use, hemoglobin A1c, GLP-1 agonist indication, endo
During the study, 306 patients were included, with 41.2% on a clear liquid/low residue diet and 58.8% on a regular diet before endoscopy. Most patients (63.1%) were male, with a mean age of 60 ± 12 years. The majority (85.6%) were on GLP-1 RAs for diabetes, and 10.1% reported digestive symptoms before endoscopy. Among those on a clear liquid diet, 1.5% had residual food at endoscopy compared to 10% on a regular diet, which was statistically significant (P = 0.03). Out of 31 patients with digestive symptoms, 13% had residual food, all from the regular diet group (P = 0.130). No complications were reported during or after the procedures.
The study reflects a significant rise in GLP-1 RA use for diabetes and obesity. A 24-hour liquid diet seems safe for endoscopic procedures without aspiration. Patients with upper gastrointestinal symptoms might have a higher residual food risk, though not statistically significant. Further research is needed to assess risks based on diabetes duration, gastroparesis, and GLP-1 RA dosing, aiming to minimize interruptions in therapy during procedures.
Core Tip: This retrospective study assessed the impact of glucagon-like peptide-1 receptor agonists (GLP-1 RA) on gastric residual contents during endoscopy. Patients on a clear liquid diet had significantly lower residual food rates (1.5%) compared to those on a regular diet (10%, P = 0.03). Among patients with digestive symptoms, 13% had residual food, all from the regular diet group (P = 0.130). No complications occurred during or after the procedures. The study suggests that a 24-hour liquid diet is safe for endoscopic procedures. However, further research is needed to understand residual food risks in patients with upper gastrointestinal symptoms and to evaluate risks based on diabetes duration, gastroparesis presence, and GLP-1 RA dosing.