Table 2.
%EWL of the patients at the different time points after surgery
| %EWL, mean±SD | ||||
|---|---|---|---|---|
| Time point, month (n) | RYGB | OAGB | LSG | p value |
| N = 870 | N = 1,381 | N = 316 | ||
| 1 (2,567) | 25.95±10.77 | 25.07±10.05 | 25.60±9.527 | 0.882 |
| 3 (2,552) | 46.45±13.84 | 47.15±13.32 | 46.89±13.77 | 0.106 |
| 6 (2,538) | 62.52±16.69 | 65.39±15.92 | 63.49±18.34 | 0.468 |
| 9 (2,516) | 71.38±17.70a | 76.24±17.39b | 71.86±19.43a | <0.001 |
| 12 (2,503) | 76.40±19.18a | 81.94±18.22b | 73.82±21.34a | <0.001 |
| 18 (2,452) | 78.46±20.44a | 85.79±19.12b | 75.33±24.12a | <0.001 |
| 24 (2,368) | 77.44±20.75a | 85.54±19.43b | 71.60±24.31c | <0.001 |
| 36 (2,129) | 73.28±21.54a | 82.01±21.09b | 68.86±24.99a | <0.001 |
| 48 (1,872) | 69.44±22.28a | 80.18±19.01b | 60.06±25.94c | <0.001 |
| 60 (1,683) | 65.55±23.76a | 77.60±16.95b | 57.10±26.68a | <0.001 |
%EWL, percentage of excess weight loss; RYGB, Roux-en-Y gastric bypass; OAGB, one-anastomose gastric bypass; LSG, laparoscopic sleeve gastrectomy.
Different letters (a, b, c) show significant differences between each pairwise surgery types, according to Tukey’s test.