Table 2.
Anthropometrical changes of the two cohorts
| Months post op | RYGB (28) | OAGB (45) | p value | |
|---|---|---|---|---|
| Mean WL (kg) | 6/12 | 31.4 ± 16.6 (15) | 36.2 ± 10.9 (32) | 0.321* |
| 12/12 | 31.4 ± 17.7 (16) | 43.1 ± 12.8 (29) | 0.028* | |
| 24/12 |
40.4 ± 19.2 (7) Med 32.4 ± IR 36.6 |
35.2 ± 14.4 (13) Med 32.75 IR 17.35 |
0.546* | |
| Mean %TWL | 6/12 | 25.5 ± 11.3 (15) | 27.9 ± 7.1 (32) | 0.369* |
| 12/12 | 26.6 ± 12.4 (16) | 33.0 ± 8.5 (29) | 0.049* | |
| 24/12 | 34.1 ± 11.2 (7) | 29.0 ± 11.1 (13) | 0.341* | |
| Mean %EWL | 6/12 | 62.8 ± 27.2 (15) | 62.3 ± 16.5 (32) | 0.416* |
| 12/12 | 69.4 ± 28.4 (16) | 71.2 ± 19.7 (29) | 0.828* | |
| 24/12 |
78.7 ± 40.9 (7) Med 88.0 ± IR 56.3 |
69.0 ± 25.8 (13) Med 59.3 ± IR 34.21 |
0.558* 0.336** (38) |
|
| Mean BMI | 6/12 | 31.5 ± 6.5 (15) | 34.0 ± 5.8 (32) | 0.225* |
| 12/12 | 29.2 ± 5.0 (16) | 32.1 ± 5.2 (29) |
0.071* 0.037** (320) |
|
| 24/12 |
27.42 ± 4.3 (7) Med 26.5 ± IR 7 |
69.0 ± 25.8 (13) Med 31.6 ± IR 10 |
0.103* 0.097** (67) |
RYGB Roux-en-y gastric bypass, OAGB one anastomosis gastric bypass, WL weight loss, % TWL % total weight loss, EWL excess weight loss, BMI body mass index, Med median, IR interquartile range
*Independent T test, **Mann-Whitney test