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A new report suggests people taking GLP-1 receptor agonists (GLP-1 RAs) — a class of drugs that includes medicines like Ozempic and Wegovy — may be more likely to have stomach contents come up into the mouth or lungs during anesthesia for surgery. The story comes from an analysis of cases and studies that looked at regurgitation (stomach contents coming back up) and pulmonary aspiration (those contents getting into the lungs) while people were under general anesthesia. It’s a safety signal, not a definitive proof that these drugs cause harm in every case. GLP-1 receptor agonists are medicines that mimic a hormone normally released by the gut after you eat. That hormone tells your brain you are full and slows how quickly your stomach empties into the intestine. Doctors prescribe these drugs for type 2 diabetes and, at higher doses, for weight loss. They change digestion and appetite, which is why they help people lose weight — but slowing stomach emptying could mean food and liquid stay in the stomach longer than usual. What the research actually shows is mostly an association from case reports and some reviews of patients who had anesthesia while taking these drugs. The number of documented events is small, and many of the reports are individual cases rather than large controlled trials. That means researchers noticed regurgitation or aspiration more often than expected in people on GLP-1 RAs, but the evidence doesn’t yet prove a direct cause-and-effect link or say how common the problem is overall. The studies don’t give a clear percentage risk that applies to everyone on these meds. This matters because pulmonary aspiration during anesthesia is a known, serious complication: if stomach contents get into the lungs, it can cause inflammation, infection, breathing problems or longer hospital stays. Anyone having surgery that requires general anesthesia could be affected. Anesthesiologists and surgeons might need to ask about GLP-1 RA use and take extra precautions, like longer fasting times before surgery, different anesthesia techniques, or additional airway protection measures. There are important caveats. The evidence is preliminary and partly anecdotal; large, controlled studies are lacking. Not everyone on GLP-1 RAs will have this problem, and many people take these drugs without surgical complications. Stopping a GLP-1 RA abruptly can have downsides and should only be done under medical advice. People should not make medication changes based solely on news reports. If you’re scheduled for surgery and take one of these drugs, tell your surgical and anesthesia team so they can plan appropriately. Regulators and professional societies may update guidance as more data come in. Bottom line: There’s a possible safety signal that GLP-1 receptor agonists could increase the chance of regurgitation and aspiration during anesthesia, but the evidence is limited and doctors need to weigh risks and take precautions rather than jump to conclusions.
Source: Medical Xpress