| Excess weight loss [%] | ||||
|---|---|---|---|---|
| Study | Outcome | LRYGB | LAGB | P value |
| Angrisani 2007 | % EWL at 12‐months | 51.3 | 34.7 | |
| Angrisani 2007 | % EWL at 36‐months | 67.3 | 47.3 | |
| Angrisani 2007 | % EWL at 5‐years (range 60‐66 months) | 66.6 | 47.5 | P < 0.001 |
| Angrisani 2007 | % EWL at 10‐years (range 120‐130 months) | 69.0 (29) | 45.9 (27) | P = 0.03 |
| Nguyen 2009 | Mean (SD) % EWL, 1 year | 64.3 ( ‐ ) (n=111) | 36.5 ( ‐ ) (n=86) | P < 0.05 |
| Nguyen 2009 | Mean (SD) % EWL, 2 years | 68.9 (16.1) (n=94) | 41.8 (20) (n=79) | P < 0.05 |
| Nguyen 2009 | Mean (SD) % EWL, 3 years | 67.5 (16.9) (n=81) | 41.5 (21.4) (n=62) | P < 0.05 |
| Nguyen 2009 | Mean (SD) % EWL, 4 years | 68.4 (19.5) (n=71) | 45.4 (27.6) (n=30) | P < 0.05 |
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