Acid Reflux and GERD After Gastric Sleeve Surgery
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Acid Reflux and GERD After Gastric Sleeve Surgery
Acid reflux is one of the more common long-term problems after a gastric sleeve. Some people who had heartburn before surgery improve as they lose weight. Others develop it for the first time or find it gets worse. Most cases are managed with eating changes and acid-reducing medicine. When reflux stays severe, converting the sleeve to a gastric bypass is a common surgical option.
Why a sleeve can cause reflux
Reflux means stomach contents move back up into the esophagus, the tube that carries food from the mouth. When it happens often enough to cause symptoms or damage, it is called gastroesophageal reflux disease (GERD).
A sleeve turns the stomach into a narrow tube that holds less and builds pressure more quickly when you eat. The valve at the bottom of the stomach stays in place, so that pressure has two ways to go: down, or back up. The operation also changes the angle where the esophagus meets the stomach, which is part of the body's natural barrier. A hiatal hernia or a narrowing in the sleeve can add to the problem.
Weight loss pulls the other way. Less pressure on the abdomen eases reflux for some people, which is why outcomes differ from one person to the next.
How common it is
Two randomized trials that compared the sleeve with gastric bypass give the clearest picture.
In the Swiss SM-BOSS trial (JAMA, 2018), five years after surgery reflux had worsened (more symptoms or more treatment) in 31.8% after a sleeve, compared with 6.3% after bypass. Reflux went into remission in 25.0% after a sleeve and 60.4% after bypass.
In the Finnish SLEEVEPASS trial (JAMA Surgery, 2022), at ten years, with symptoms based on patients' own comparison with how they recalled feeling before surgery:
| Finding at 10 years | Sleeve | Gastric bypass |
|---|---|---|
| Reflux symptoms worse than before surgery | 49% | 9% |
| Taking a proton pump inhibitor | 64% | 36% |
| Esophagitis seen on endoscopy | 31% | 7% |
| Barrett's esophagus | 4% | 4% |
Esophagitis is inflammation of the esophagus lining from acid. Barrett's esophagus is a change in that lining that doctors monitor because it carries a small cancer risk; in SLEEVEPASS the rate was similar in both groups.
A meta-analysis of 46 studies and 10,718 sleeve patients (Yeung and colleagues, Annals of Surgery, 2020) found new reflux in 23% of people who did not have it before surgery. It put the long-term rate of esophagitis at 28% and of Barrett's esophagus at 8%, higher than the Barrett's figure in SLEEVEPASS. The authors also point out that symptoms do not always match what an endoscopy shows.
What helps
Eating and daily habits
The National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) says doctors may recommend these measures for GERD in general:
- Raise your head 6 to 8 inches off the bed during sleep, with a foam wedge or extra pillows under your head and upper back
- Quit smoking, if you smoke
- Change your eating habits and diet
Common advice is smaller meals, eaten slowly, with nothing for a few hours before lying down. With a sleeve, drinking with meals and eating past the first feeling of fullness both raise pressure in the tube, so they tend to bring on symptoms. Many people find that coffee, alcohol, carbonated drinks, and spicy or fatty foods are triggers. Keep notes on what sets yours off.
Medicine
NIDDK describes three groups: antacids for mild heartburn, H2 blockers, and proton pump inhibitors (PPIs), which treat GERD symptoms better than H2 blockers and can heal the esophagus lining in most people with GERD. MedlinePlus, the National Library of Medicine's patient site, notes that you will probably go home after a sleeve with a PPI. Whether you stay on one long term is decided with your doctor. Ask at your follow-up what is advised for you.
Finding the cause
Reflux that does not respond to medicine should be investigated, not just treated with a higher dose. An upper endoscopy and an upper GI X-ray can show esophagitis, a hiatal hernia, or a twist or narrowing in the sleeve. Treatment depends on what is found.
When surgery is considered
Surgery comes up when symptoms stay severe despite full medical treatment, when endoscopy shows ongoing damage, or when a structural problem is found. Options include repairing a hiatal hernia and, most often, converting the sleeve to a Roux-en-Y gastric bypass. NIDDK notes that gastric bypass can reduce GERD symptoms as well as weight.
In the Yeung meta-analysis, 4% of all sleeve patients needed conversion to bypass for severe reflux. In U.S. registry data from 2020 and 2021, reported in Obesity Surgery in 2023, reflux was the most common reason for that conversion (55.3%). Ask the office whether conversion is available through the practice. Details are on our sleeve to bypass conversion page.
If you have significant reflux now and are still choosing an operation, raise it at your consultation. Our comparison of gastric bypass and gastric sleeve covers how reflux affects that choice.
When to call
Go to an emergency room or call 911 if
- You have chest pain or pressure, especially with shortness of breath, sweating, or pain spreading to the arm or jaw. Do not assume it is heartburn.
- You are vomiting blood or passing black, tar-like stools
- You cannot swallow liquids or keep them down
Call the office if
- Heartburn occurs most days or wakes you at night
- Food sticks when you swallow, or swallowing hurts
- You have a persistent cough, hoarseness or a sour taste in the mornings
- Symptoms return while you are taking your acid medicine as directed
Frequently asked questions
Will reflux after my sleeve go away on its own?
Sometimes. Reflux in the first months can ease as swelling settles and you learn how to eat with a smaller stomach. But the long-term trials suggest it often persists: in SLEEVEPASS, 64% of sleeve patients were taking a proton pump inhibitor ten years after surgery. Symptoms that last beyond the early recovery period should be reported, not waited out.
Can I take a PPI for years after a sleeve?
NIDDK states that doctors may prescribe PPIs for long-term use and that side effects are uncommon. It also notes a possible higher chance of C. diff bowel infection, and that long-term and high-dose use are still being studied. After a sleeve, the benefit of protecting the esophagus is weighed against those questions. Do not stop a prescribed PPI without asking; review it at your follow-up visits.
Can I have a sleeve if I already have GERD?
It depends on how severe it is and what an endoscopy shows. In SM-BOSS, reflux went into remission in a quarter of sleeve patients and worsened in nearly a third, while remission was seen in 60.4% after bypass. So people with significant reflux or esophagitis are often advised to discuss a bypass with their surgeon. Mild, well-controlled reflux is a different discussion.
Do I need an endoscopy after a sleeve if I feel fine?
The Yeung meta-analysis found that symptoms and endoscopy findings do not always match, and its authors call for endoscopic surveillance after sleeve gastrectomy. There is no single agreed schedule that we can cite here. Ask at your follow-up whether and when a check endoscopy is advised for you.
Talk with Dr. Davtyan in Rancho Cucamonga
Dr. David G. Davtyan, MD, FACS, FICS, FASMBS, is a bariatric surgeon at Davtyan Medical Weight Loss & Wellness, 8330 Red Oak Street, Suite 201, Rancho Cucamonga, CA 91730. Call 909-355-2525 or toll free 877-9-BE-SLIM (877-923-7546), or use our contact page. The first consultation is complimentary, and Hablamos Español. If your sleeve was done elsewhere, ask whether he can see you and how a visit would work. You can find related topics in the Rancho Cucamonga gastric sleeve guide.
Sources
- Salminen P, et al. Effect of laparoscopic sleeve gastrectomy vs Roux-en-Y gastric bypass on weight loss, comorbidities, and reflux at 10 years: the SLEEVEPASS randomized clinical trial. JAMA Surg. 2022;157(8):656-666
- Peterli R, et al. Effect of laparoscopic sleeve gastrectomy vs laparoscopic Roux-en-Y gastric bypass on weight loss in patients with morbid obesity: the SM-BOSS randomized clinical trial. JAMA. 2018;319(3):255-265
- Yeung KTD, et al. Does sleeve gastrectomy expose the distal esophagus to severe reflux? A systematic review and meta-analysis. Ann Surg. 2020;271(2):257-265
- NIDDK. Treatment for GER and GERD
- MedlinePlus. Vertical sleeve gastrectomy
- Conversion of Sleeve Gastrectomy to Roux-en-Y Gastric Bypass: Indications, Prevalence, and Safety. Obes Surg. 2023;33(5):1486-1493
More in the Gastric Sleeve in Rancho Cucamonga guide
Start at the Gastric Sleeve in Rancho Cucamonga page, or go straight to a topic.
Understanding the sleeve
- Staple-Line Leak After Gastric Sleeve: Signs, Timing and Treatment
- Gastric Sleeve Stricture (Stenosis): Symptoms, Tests and Treatment
- Acid Reflux and GERD After Gastric Sleeve Surgery
- Hiatal Hernia and Gastric Sleeve Surgery
- Gallstones After Gastric Sleeve Surgery
- Hair Loss After Gastric Sleeve Surgery
- Nausea, Dehydration and Constipation After Gastric Sleeve Surgery
- Gastric Sleeve Emergency Warning Signs: When to Go to the ER
- Weight Regain After Gastric Sleeve: Why It Happens and What Can Be Done
- Vitamins and Lab Tests After a Gastric Sleeve
- Alcohol After a Gastric Sleeve: What Changes and What the Evidence Says
- Pregnancy After a Gastric Sleeve: Timing, Nutrition and Monitoring
Weighing your options
- Gastric Sleeve With a BMI of 30 to 34.9
- Gastric Sleeve With a BMI of 50 or More
- Gastric Sleeve Surgery After Age 60
- Gastric Sleeve and Type 2 Diabetes: What the Trials Show
- Tests Before Gastric Sleeve Surgery
- The pre-surgery liver diet before a gastric sleeve
- Insurance requirements for a gastric sleeve: how insurers decide
- What affects the cost of gastric sleeve surgery
- Converting a gastric sleeve to a gastric bypass
- Gastric sleeve in Mexico or near home: what to weigh
- Second opinions on gastric sleeve surgery: when and how
- Questions to ask a gastric sleeve surgeon
Getting care in Rancho Cucamonga
- Sleeve done elsewhere: how to move your follow-up care
- Gastric sleeve revision: reasons, tests and options
- Your first gastric sleeve consultation: what happens and what to bring
- From consultation to gastric sleeve surgery: the steps in order
- Gastric sleeve surgery day and the hospital stay
- Returning to work, driving, lifting and exercise after a gastric sleeve
- Gastric sleeve follow-up schedule: visits, labs and support
- Gastric sleeve care for Ontario, CA residents
- Gastric sleeve care for Fontana, CA residents
- Gastric sleeve care for Upland and Claremont residents
- Gastric sleeve care for Riverside and Corona residents
- Gastric sleeve care for San Bernardino and Redlands residents
