Trends in bariatric surgery from 2008 to 2012

Area of Science:

• Bariatric Surgery
• Obesity Treatment
• Surgical Trends

Background:

• Obesity is a growing global health crisis.
• Bariatric surgery is the most effective method for sustained weight loss.
• Understanding bariatric procedure trends is crucial for patient care.

Purpose of the Study:

• To analyze bariatric surgery usage trends in the US from 2008-2012.
• To evaluate patient demographics, procedure types, and outcomes.
• To identify shifts in surgical method popularity.

Main Methods:

• Analysis of Nationwide Inpatient Sample data (2008-2012).
• Utilized International Classification of Disease, 9th Revision codes for bariatric procedures.
• Examined trends in patient characteristics, procedure types, outcomes, and length of stay.

Main Results:

• Laparoscopic sleeve gastrectomy (LSG) use surged from 8.2% (2011) to 39.6% (2012).
• LSG and laparoscopic gastric banding (LGB) showed lower complication rates and shorter lengths of stay.
• Venous thromboembolism rates increased; respiratory complications decreased; mortality remained stable.

Conclusions:

• Overall bariatric procedure utilization has stabilized in the US.
• LSG is emerging as a preferred alternative to gastric bypass and LGB.
• Procedural shifts indicate evolving bariatric surgery practices.