Table 6.
Metabolic changes from baseline
| Year 1 | Year 2 | Year 3 | Year 4 | |
|---|---|---|---|---|
| Total | n = 1,655 | n = 1,092 | n = 754 | n = 473 |
| Abdominal circumference, cm | ||||
| LABG | –17.7±12.4 | –18.4±13.2 | –14.4±13.9 | –13.8±12.1 |
| LSG | –27.2±12.2 | –25.5±14.0 | –21.2±14.9 | –25.8±16.7 |
| RYGB | –29.2±11.6 | –32.7±12.2 | –29.4±11.2 | –28.7±14.0 |
| p (not adjusted) | <0.001 | <0.001 | <0.001 | <0.001 |
| p (adjusted) | <0.001 | <0.001 | <0.001 | <0.001 |
| Hip circumference, cm | ||||
| LABG | –13.5±9.3 | –12.5±9.9 | –10.5±9.0 | –10.2±11.0 |
| LSG | –22.5±10.3 | –22.3±12.6 | –19.5±10.1 | –19.6±10.1 |
| RYGB | –26.4±11.1 | –28.6±11.5 | –25.5±11.5 | –24.9±12.6 |
| p (not adjusted) | <0.001 | <0.001 | <0.001 | <0.001 |
| p (adjusted) | <0.001 | <0.001 | <0.001 | <0.001 |
| <I>SBP</I> | ||||
| LABG | –8.2±21.2 | –9.7±21.9 | –8.8±22.6 | –9.4±19.7 |
| LSG | –8.7±18.7 | –10.6±19.5 | –4.4±20.0 | –11.5±22.1 |
| RYGB | –13.2±20.4 | –11.0±20.8 | –8.8±22.0 | –11.2±21.8 |
| p (not adjusted) | 0.004 | 0.855 | 0.396 | 0.870 |
| p (adjusted) | 0.037 | 0.998 | 0.704 | 0.692 |
| <I>DBP</I> | ||||
| LABG | –3.2±14.6 | –3.9±14.5 | –5.0±15.1 | –5.2±12.6 |
| LSG | –8.0±13.8 | –9.4±14.7 | –5.4±15.8 | –10.4±19.9 |
| RYGB | –9.7±12.7 | –8.6±12.8 | –6.7±13.7 | –8.4±13.8 |
| p (not adjusted) | <0.001 | 0.004 | 0.648 | 0.296 |
| p (adjusted) | <0.001 | 0.008 | 0.447 | 0.010 |
| <I>LDL</I> | ||||
| LABG | –7.6±33.5 | –6.6±31.6 | 7.7±32.1 | –13.7±33.2 |
| LSG | –1.1±32.2 | –8.9±31.6 | –12.9±36.0 | –28±39.8 |
| RYGB | –24.1±30.5 | –24.5±31.1 | –25.8±31.5 | –27.3±29.5 |
| p (not adjusted) | <0.001 | <0.001 | <0.001 | 0.002 |
| p (adjusted) | <0.001 | <0.001 | <0.001 | 0.001 |
| <I>HDL</I> | ||||
| LABG | 5.5±8.6 | 6.8±9.0 | 5.9±9.1 | 6.6±10.3 |
| LSG | 7.5±8.7 | 9.3±9.7 | 9.5±10.6 | 8.8±11.5 |
| RYGB | 7.0±11.3 | 10.6±11.4 | 11.3±12.5 | 11.6±11.9 |
| p (not adjusted) | 0.074 | <0.001 | <0.001 | 0.002 |
| p (adjusted) | 0.113 | 0.001 | <0.001 | 0.014 |
| <I>TG</I> | ||||
| LABG | –28.4±65.6 | –29.3±58.4 | –30.9±74.6 | –40.6±68.3 |
| LSG | –41.9±62.5 | –41.7±59.0 | –41.5±61.5 | –39.1±56.5 |
| RYGB | –51.9±80.3 | –49.9±86.0 | –51.1±88.4 | –47.4±59.7 |
| p (not adjusted) | <0.001 | 0.010 | 0.034 | 0.525 |
| p (adjusted) | <0.001 | 0.014 | 0.022 | 0.748 |
| Glycemia | ||||
| LABG | –5.1±24.0 | –5.9±31.1 | –5.2±29.1 | –4.6±39.2 |
| LSG | –15.2±26.7 | –13.7±26.8 | –11.0±24.0 | –12.3±39.2 |
| RYGB | –17.8±32.5 | –16.5±34.3 | –15.1±36.9 | –12.9±29.6 |
| p (not adjusted) | <0.001 | 0.001 | 0.007 | 0.093 |
| p (adjusted) | <0.001 | <0.001 | <0.001 | 0.044 |
| A1c | ||||
| LABG | –0.4±0.7 | –0.4±0.7 | –0.4±0.8 | –0.4±0.8 |
| LSG | –0.5±0.6 | –0.5±0.7 | –0.4±0.6 | –0.5±0.6 |
| RYGB | –0.6±1.0 | –0.6±1.0 | –0.5±0.9 | –0.4±0.8 |
| p (not adjusted) | <0.001 | 0.065 | 0.455 | 0.767 |
| p (adjusted) | <0.001 | 0.004 | 0.034 | 0.654 |
Values are presented as means ± SD and are adjusted for gender and age. A1c, glycated hemoglobin.