| Parameters | Baseline (N = 80) | 12 month postoperative (N = 80) | p-value |
| Weight (kg) |
|
|
|
| Mean ± SD | 134 ± 11.46 | 93.08 ± 14.22 | <0.001 |
| Median (Range) | 132 (115 - 157) | 90 (65 - 130) | |
| BMI (kg/m2) |
|
|
|
| Mean ± SD | 49.33 ± 5.38 | 28.16 ± 4.64 | <0.001 |
| Median (Range) | 49 (41 - 59) | 28 (20 - 40) |