Research Article

Weight Loss Outcomes following Roux-en-Y Gastric Bypass and Sleeve Gastrectomy in an Ethnically Diverse Bariatric Population: Which Is More Effective?

Table 1

Demographic and baseline characteristics of the participants.

Demographic characteristics of the participants (N = 2631)OverallGroup 1 (patients with BMI <45 kg/m2), n = 1492Group 2 (patients with BMI 45–50 kg/m2), n = 547Group 3(patients with BMI ≥45 kg/m2), n = 592

Age (years)37 (18–76)41 (18–70)39 (18–74)39 (18–72)

BMI (kg/m2)45 ± 740.3 ± 2.847.4 ± 1.450.4 ± 5.9

Sex
 Female2332 (88.64%)1364 (91.4%)489 (89.3%)477 (80.5%)
 Male299 (11.36%)128 (8.6%)58 (10.7%)115 (19.5%)

Race/ethnicity
 Hispanic1559 (59.28%)979 (65.6%)317 (57.9%)259 (43.7%)
 African American598 (22.75%)252 (16.8%)139 (25.4%)208 (35.1%)
 Others474 (17.97%)261 (17.4%)91 (16.6%)125 (21.1%)

Surgical procedure (n, %)
 LSG1618 (61.5%)915 (61.3%)314(57.4%)389 (65.7%)
 LRYGB1013 (38.5%)577 (38.7%)233 (42.6%)203 (34.3%)

Comorbidities (n, %)
 Diabetes675 (25.69%)383 (25.67%)133 (24.31%)160 (27.02%)
 Hypertension1066 (40.69)586 (39.27%)213 (38.93)277 (46.79%)

BMI: body mass index, LSG: laparoscopic sleeve gastrectomy, LRYGB: laparoscopic Roux-en-Y gastric bypass, kg: kilogram, m: meter.