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Obesity and its surgical management.
1VAMC Greater Los Angeles Health Care System, UCLA Bariatric Surgery Program, Box 95-6904, UCLA School of Medicine, 90095-6904, USA. elivingston@mednet.ucla.edu
American Journal of Surgery
|August 10, 2002
Summary
Obesity is a growing global health crisis. For medically significant obesity, bariatric surgery offers sustained weight loss and improved health outcomes when diet and lifestyle changes fail.
Area of Science:
- Metabolic and Endocrine Disorders
- Surgical Gastroenterology
Background:
- Obesity is a worldwide epidemic with significant adverse health effects, including reduced longevity.
- Medically significant obesity (BMI > 40) carries substantial health risks and is often resistant to dietary interventions.
Purpose of the Study:
- To evaluate the efficacy and safety of surgical interventions for medically significant obesity.
- To review National Institutes of Health (NIH) recommendations for bariatric surgery.
Main Methods:
- Review of bariatric surgical procedures, focusing on banded gastroplasty and gastric bypass.
- Analysis of patient outcomes following surgical intervention for severe obesity.
Main Results:
- Bariatric surgery, specifically banded gastroplasty and gastric bypass, provides sustained weight loss in patients with severe obesity.
- Surgical treatment leads to high cure rates for diabetes and sleep apnea, and significant improvement in hypertension and osteoarthritis.
Conclusions:
- Bariatric surgery is an effective treatment for medically significant obesity in patients who do not respond to non-surgical methods.
- Surgical intervention improves comorbidities and life expectancy for severely obese individuals.