Table 3 Weight loss phases and slopes following metabolic bariatric surgery by the type of surgery and sex.
Attribute | Roux-en-Y gastric bypass | Gastric bypass | One anastomosis | ||||||
|---|---|---|---|---|---|---|---|---|---|
Total | Female | Male | Total | Female | Male | Total | Female | Male | |
Threshold 11 | 12.6 (11.4, 13.9) | 12.8 (11.5, 14.1) | 12.8 (9.5, 16.0) | 13.7 (13.0, 14.4) | 13.5 (12.7, 14.3) | 14.1 (12.6, 15.7) | 13.7 (12.8, 14.7) | 13.5 (12.4, 14.6) | 14.2 (12.4, 16.0) |
Threshold 21 | 128.1 (119.3, 137.0) | 146.2 (138.2, 154.2) | 109.0 (87.4, 130.6) | 146.8 (142.8, 150.7) | 147.8 (143.4, 152.2) | 130.1 (120.4, 139.9) | 144.3 (139.1, 149.5) | 145.8 (139.6, 151.9) | 127.7 (116.7, 138.8) |
Threshold 31 | 343.6 (331.5, 355.7) | 402.7 (389.6, 415.8) | 323.2 (292.8, 353.6) | 397.6 (390.8, 404.4) | 401.7 (394.2, 409.1) | 338.6 (323.5, 353.6) | 388.0 (377.4, 398.6) | 396.3 (384.6, 408.1) | 319.7 (300.7, 338.8) |
Phase 1 Slope2 | 0.645 (0.019) | 0.636 (0.020) | 0.707 (0.056) | 0.609 (0.008) | 0.599 (0.010) | 0.645 (0.020) | 0.629 (0.013) | 0.616 (0.015) | 0.662 (0.024) |
Phase 2 Slope2 | 0.137 (0.027) | 0.133 (0.029) | 0.145 (0.081) | 0.140 (0.012) | 0.139 (0.014) | 0.149 (0.029) | 0.141 (0.019) | 0.139 (0.022) | 0.150 (0.035) |
Phase 3 Slope2 | 0.049 (0.028) | 0.036 (0.029) | 0.048 (0.082) | 0.039 (0.012) | 0.040 (0.014) | 0.049 (0.030) | 0.032 (0.019) | 0.033 (0.022) | 0.043 (0.036) |
Phase 4 Slope2 | − 0.003 (0.028) | − 0.004 (0.030) | − 0.003 (0.082) | − 0.003 (0.012) | − 0.002 (0.015) | − 0.003 (0.030) | − 0.006 (0.019) | − 0.006 (0.022) | − 0.004 (0.036) |
Adjusted R2 | 0.94 | 0.95 | 0.94 | 0.95 | 0.96 | 0.95 | 0.95 | 0.95 | 0.94 |