Table 3.
Percent weight loss at different time points stratified by surgery type.
| Adults | Adolescents | P | ||||||
|---|---|---|---|---|---|---|---|---|
| RYGB (n = 44) | SG (n = 30) | RYGB (n = 59) | SG (n = 17) | RYGB vs. SG (Adult) | RYGB vs. SG (Adol) | RYGB Adult vs. Adol | SG Adult vs. Adol | |
| 3 Months | −15.9 ± 4.8 (n = 44) |
−12.0 ± 4.8 (n = 30) |
−16.0 ± 4.8 (n = 55) |
−16.3 ± 5.3 (n = 17) |
0.0008 | 0.843 | 0.939 | 0.006 |
| 6 Months | −23.1 ± 6.7 (n = 37) |
−17.2 ± 7.8 (n = 23) |
−24.4 ± 5.1 (n = 46) |
−22.9 ± 4.9 (n = 12) |
0.002 | 0.374 | 0.341 | 0.027 |
| 1 Year | −26.7 ± 10.5 (n = 36) |
−21.1 ± 9.9 (n = 25) |
−30.7 ± 8.9 (n = 43) |
−29.2 ± 8.5 (n = 8) |
0.039 | 0.670 | 0.071 | 0.045 |
| 2 Years | −30.2 (−36.2 to 20.5) (n = 31) |
−19.3 (−26.7 to 12.5) (n = 25) |
−33.8 (−40.6 to 26.9) (n =30) |
−24.9 (−41.8 to 22.7) (n = 7) |
0.022* | 0.473* | 0.059* | 0.028 |
| 3 Years | −26.5 ± 10.9 (n = 30) | −13.6 ± 12.3 (n = 25) | −31.0 ± 14.1 (n = 30) | −27.9 ± 13.2 (n = 7) | 0.0001 | 0.601 | 0.172 | 0.011 |
| 4 Years | −24.7 ± 11.2 (n = 29) | −11.2 ± 12.3 (n = 20) | −32.3 (−36.6 to 22.5) (n = 26) |
−24.4 (−27.4 to 19.1) (n = 7) |
0.0002 | 0.243* | 0.135* | 0.011* |
*
Wilcoxon Test used for non-normally distributed data. Bold value means statistically significant.