26/09/2025
World Heart Day: How Bariatric Surgery Protects the Heart
Obesity is one of the strongest drivers of heart disease. It raises blood pressure, worsens cholesterol, increases diabetes risk, and fuels inflammation — all of which put extra strain on the heart. On this World Heart Day, let’s look at how bariatric surgery can transform heart health.
1. Lower Risk of Heart Attacks and Strokes
Large clinical studies show that bariatric surgery can reduce the risk of major cardiovascular events by up to 39–49%, and cut the risk of dying from heart disease by as much as 65% compared to patients who do not undergo surgery.
2. Improvement in Blood Pressure and Cholesterol
Many patients experience significant drops in blood pressure and improvements in cholesterol and triglycerides after surgery, lowering the long-term risk of atherosclerosis and heart attacks.
3. Diabetes Remission and Better Metabolic Health
By improving insulin sensitivity and, in many cases, sending type 2 diabetes into remission, bariatric surgery helps prevent the vascular damage that drives heart disease.
4. Protection for Those Already at Risk
Even in patients who already have heart disease or heart failure, bariatric surgery lowers the risk of future events by 40–56% and reduces cardiovascular deaths by 65%.
5. More Than Just Weight Loss
Beyond the numbers on the scale, bariatric surgery reduces inflammation, improves sleep apnea, and restores healthier metabolic balance — all of which protect the heart.
On this World Heart Day, remember: protecting your heart often starts with addressing obesity. Bariatric surgery is not just about weight loss — it’s a powerful intervention to lower cardiovascular risk and improve long-term quality of life.