Table 3 Subgroup analysis of single-port and reduced-port laparoscopic sleeve gastrectomy patients for weight loss at 1, 3, 6, and 12-month follow-up after surgery.
Single-port (n = 47) | Reduced port (n = 28) | Total (n = 75) | P-value | |
|---|---|---|---|---|
Weight loss (kg, mean ± SD) | ||||
1-month | 10.3 ± 3.9 | 10.9 ± 3.4 | 10.5 ± 3.7 | 0.496 |
3-month | 18.1 ± 5.7 | 18.2 ± 4.9 | 18.1 ± 5.4 | 0.977 |
6-month | 25.1 ± 8.8 | 25.8 ± 7.7 | 25.3 ± 8.3 | 0.725 |
12-month | 28.3 ± 11.7 | 28.8 ± 9.2 | 28.5 ± 10.8 | 0.842 |
BMI reduction (kg/m2, mean ± SD) | ||||
1-month | 3.8 ± 1.3 | 4.1 ± 1.2 | 3.9 ± 1.3 | 0.259 |
3-month | 6.7 ± 1.9 | 6.9 ± 1.8 | 6.8 ± 1.9 | 0.660 |
6-month | 9.3 ± 2.9 | 9.7 ± 2.8 | 9.4 ± 2.8 | 0.497 |
12-month | 10.4 ± 3.9 | 10.9 ± 3.4 | 10.6 ± 3.7 | 0.593 |
%TWL (%, mean ± SD) | ||||
1-month | 9.9 ± 3.2 | 11.0 ± 2.8 | 10.3 ± 3.1 | 0.101 |
3-month | 17.5 ± 4.0 | 18.5 ± 4.1 | 17.8 ± 4.0 | 0.309 |
6-month | 24.1 ± 5.9 | 26.2 ± 6.0 | 24.8 ± 6.0 | 0.167 |
12-month | 27.1 ± 8.4 | 29.2 ± 7.9 | 27.9 ± 8.2 | 0.267 |
%EWL (%, mean ± SD) | ||||
1-month | 33.3 ± 18.6 | 35.9 ± 9.6 | 34.3 ± 15.9 | 0.430 |
3-month | 57.5 ± 24.6 | 59.7 ± 15.3 | 58.3 ± 21.6 | 0.691 |
6-month | 77.8 ± 27.4 | 84.7 ± 20.8 | 80.3 ± 25.3 | 0.266 |
12-month | 87.4 ± 31.0 | 94.4 ± 27.5 | 90.0 ± 29.8 | 0.327 |
