Bariatric patient's body composition: An option to BMI?

Area of Science:

• Obesity research
• Bariatric surgery
• Body composition analysis

Background:

• Bariatric surgery is a leading obesity treatment.
• Current evaluation methods, like Body Mass Index (BMI), overlook individual body composition.
• A comprehensive understanding of body composition is crucial for bariatric surgery candidates.

Purpose of the Study:

• To assess the body composition of individuals seeking bariatric surgery.
• To identify potential differences in body composition metrics between genders in this population.

Main Methods:

• Utilized bioelectrical impedance analysis (BIA) to measure body composition.
• Analyzed BIA data alongside standard surgical indication criteria.
• Evaluated a cohort of 407 patients treated at a tertiary care center.

Main Results:

• Mean body fat percentage (%BF) in men was 45.1% ± 5.39%, with a visceral fat area of 243.6 cm² ± 33.79 cm².
• Mean %BF in women was 50.7% ± 3.3%, with a visceral fat area of 241.7 cm² ± 24.77 cm².
• Significant differences in %BF and visceral fat area were observed between genders.

Conclusions:

• Bioelectrical impedance analysis effectively differentiates body composition in bariatric surgery candidates.
• Observed variations in body fat percentage and visceral fat area highlight gender-specific body composition profiles.
• These findings underscore the importance of considering detailed body composition beyond BMI for bariatric surgery evaluations.