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. 2025 Mar 25;35(5):1660–1671. doi: 10.1007/s11695-025-07809-5

Table 4.

Comparison of weight loss outcomes 2 year after surgery between the two groups

SG(n = 29) SADI-S (n = 24) p
3mo Body weight (kg) 71.5 ± 8.9c 73.1 ± 10.5 0.555
3mo BMI(kg/m2) 25.4 ± 1.8 25.9 ± 2.3 0.451
3mo %EWL 73.3 ± 17.2 74.0 ± 21.3 0.899
3mo %TWL 19.4 ± 4.7 20.7 ± 4.4 0.297
6mo Body weight (kg) 67.5 ± 7.1 66.3 ± 8.0 0.576
6mo BMI(kg/m2) 24.1 ± 1.7 23.4 ± 1.8 0.218
6mo %EWL 89.3 ± 18.7 98.0 ± 21.0 0.117
6mo %TWL 23.6 ± 5.2 27.8 ± 4.8 0.004*
12mo Body weight (kg) 66.1 ± 6.3 62.5 ± 6.8 0.05*
12mo BMI(kg/m2) 23.6 ± 1.9 22.1 ± 1.6 0.005*
12mo %EWL 93.8 ± 21.9 111.1 ± 19.4 0.004*
12mo %TWL 25.0 ± 6.9 31.8 ± 5.9 0.000*
24mo Body weight (kg) 66.9 ± 7.9 61.2 ± 6.6 0.007*
24mo BMI(kg/m2) 23.8 ± 2.0 21.7 ± 1.6 0.000*
24mo %EWL 91.9 ± 22.1 115.6 ± 20.6 0.000*
24mo %TWL 24.4 ± 6.4 33.1 ± 6.3 0.000*

SG Sleeve gastrectomy, SADI-S Single-anastomosis duodenal-ileal bypass with sleeve gastrectomy, BMI Body mass index, %EWL Percentage of excess weight loss, %TWL Percentage of total weight loss

cMean ± standard deviation

p* < 0.05 was considered statistically significant