How successful is bariatric surgery in treating morbid obesity?

Steven C. Simper, MD
Vascular Surgery
Clinically severe obesity is having a body mass index (BMI) greater than or equal to 35 with related medical conditions, or a BMI greater than or equal to 40.
There are some impressive statistics regarding the success of bariatric surgery in treating obesity. For example:
  • People who have had bariatric surgery, on average, lose between 62%-75% of excess weight.
  • Type 2 diabetes goes away in 76.8% of patients. It significantly improves in 86%.
  • High blood pressure goes away in 61.7% of those who have weight loss surgery. More than 78.5% of patients see significant improvements in their blood pressure.
  • More than 70% of patients have lower cholesterol.
  • Obstructive sleep apnea disappears in 85.7% of patients.
  • Joint disease, asthma and infertility are dramatically improved or go away.
Some impressive statistics regarding post-bariatric surgery outcomes for morbid obesity include:
  • Type 2 diabetes remission in 76.8% and significantly improved in 86% of patients
  • Hypertension eliminated in 61.7% and significantly improved in 78.5% of patients
  • High cholesterol reduced in more than 70% of patients
  • Obstructive sleep apnea eliminated in 85.7% of patients
  • Joint disease, asthma and infertility dramatically improved or resolved
  • People who have had bariatric surgery, on average, have lost between 62-75% of excess weight.

Continue Learning about Weight Loss Procedures and Surgeries

Weight Loss Procedures and Surgeries

Weight Loss Procedures and Surgeries

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Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.