Table 2 Mean excess weight loss (EWL) and mean reduction of body mass index (BMI) up to four years after banded gastric bypass
From: Banded gastric bypass - four years follow up in a prospective multicenter analysis
Timepoint | n | Mean EWL | SD EWL | Mean BMI (kg/m2) | SD BMI (kg/m2) |
|---|---|---|---|---|---|
Operation | - | - | 42.8 | 5.9 | |
3 months | 183 | 41.0 % | 12.1 % | 33.9 | 4.9 |
6 months | 147 | 60.0 % | 15.9 % | 30.1 | 5.1 |
1 year | 110 | 75.2 % | 16.6 % | 27.0 | 4.8 |
2 years | 49 | 78.8 % | 14.7 % | 26.0 | 3.1 |
3 years | 35 | 79.9 % | 15.4 % | 26.0 | 3.1 |
4 years | 13 | 85.0 % | 15.0 % | 25.2 | 2.4 |