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Getting the latest healthcare news for you
Getting the latest healthcare news for you
About 1 in 4 bariatric surgery patients regain significant weight long-term, but most hold on to their results. A new study finds that eating behaviors are the biggest predictor of success — patients with fewer problematic habits were over three times more likely to keep the weight off. Dietitian support and being male also played notable roles.
Most people who undergo bariatric surgery maintain meaningful weight loss for years — but a new study confirms that roughly 1 in 4 patients eventually regain a significant portion of what they lost. Researchers followed 234 adults an average of nearly 9 years post-surgery (ranging from 2 to 27 years), finding that 75.6% achieved an "optimal" outcome, defined as regaining less than 25% of their maximum weight lost.
The standout finding? Eating behaviors matter most. Patients with fewer inappropriate eating habits had more than three times the odds of maintaining their weight loss. Male sex and non-smoking status were also associated with better outcomes. A separate study found that even patients who do regain significant weight largely maintain improvements in quality of life — suggesting weight alone isn't the full picture of surgical success.
Key Takeaways:
Why it matters: With bariatric surgery on the rise, understanding what drives long-term success is critical. These findings reinforce that surgery is a tool — not a cure — and that sustained behavioral support, particularly around eating habits, is essential for durable outcomes.
