Table 4.
Postoperative body mass index, total weight loss percentage, excess weight loss percentage
|
|
1SO, n = 73
|
1FAO, n = 73
|
P value
|
2SO, n = 53
|
2FAO, n = 53
|
P value
|
|
| Baseline | Sex [female, n (%)] | 49 (67.1) | 49 (67.1) | > 0.999 | 36 (67.9) | 33 (62.3) | 0.541 |
| Age (yr) | 30.5 ± 7.7 | 31.0 ± 8.5 | 0.706 | 31.6 ± 8.7 | 30.6 ± 8.3 | 0.537 | |
| Height (cm) | 169.2 ± 8.4 | 169.9 ± 8.1 | 0.617 | 169.8 ± 7.5 | 170.2 ± 8.5 | 0.817 | |
| Body weight (kg) | 118.8 ± 26.7 | 120.7 ± 27.4 | 0.660 | 123.2 ± 27.3 | 123.2 ± 31.3 | 0.995 | |
| BMI (kg/m2) | 41.2 ± 6.9 | 41.5 ± 6.8 | 0.802 | 42.4 ± 6.9 | 42.1 ± 7.9 | 0.842 | |
| Waistline (cm) | 123.0 ± 16.0 | 123.4 ± 17.3 | 0.892 | 124.9 ± 18.4 | 123.4 ± 19.3 | 0.725 | |
| Hipline (cm) | 128.8 ± 16.3 | 131.0 ± 14.4 | 0.439 | 131.0 ± 18.1 | 129.8 ± 17.1 | 0.771 | |
| BMI | Pre-op (kg/m2) | 41.2 ± 6.9 | 41.5 ± 6.8 | 0.802 | 42.4 ± 6.9 | 42.1 ± 7.9 | 0.842 |
| 1 month (kg/m2) | 35.5 ± 5.9 | 36.2 ± 6.3 | 0.465 | 36.9 ± 5.7 | 36.9 ± 7.6 | 0.974 | |
| 3 months (kg/m2) | 31.5 ± 5.4 | 32.4 ± 5.6 | 0.364 | 32.9 ± 5.3 | 33.0 ± 6.6 | 0.950 | |
| 6 months (kg/m2) | 28.4 ± 4.9 | 29.3 ± 5.0 | 0.246 | 29.6 ± 4.9 | 29.9 ± 5.9 | 0.784 | |
| 12 months (kg/m2) | 26.9 ± 4.8 | 27.1 ± 3.9 | 0.830 | 27.2 ± 4.4 | 28.6 ± 5.5 | 0.213 | |
| 24 months (kg/m2) | 26.3 ± 5.1 | 28.2 ± 4.2 | 0.201 | 26.9 ± 4.2 | 31.3 ± 5.7 | 0.003 | |
| 36 months (kg/m2) | 26.9 ± 5.1 | 29.3 ± 5.3 | 0.428 | 27.5 ± 4.0 | 32.2 ± 6.2 | 0.061 | |
| %TWL | 1 month | 13.8 ± 4.4 | 12.8 ± 3.2 | 0.116 | 12.7 ± 3.5 | 12.6 ± 3.9 | 0.896 |
| 3 months | 23.2 ± 5.3 | 21.8 ± 5.3 | 0.112 | 22.2 ± 4.2 | 21.6 ± 6.2 | 0.571 | |
| 6 months | 30.9 ± 5.8 | 29.0 ± 6.8 | 0.072 | 29.9 ± 5.2 | 28.7 ± 7.2 | 0.323 | |
| 12 months | 36.1 ± 7.5 | 32.7 ± 8.3 | 0.063 | 35.6 ± 6.8 | 32.0 ± 9.8 | 0.081 | |
| 24 months | 37.4 ± 7.8 | 30.0 ± 12.6 | 0.025 | 36.6 ± 7.4 | 26.7 ± 12.5 | 0.006 | |
| 36 months | 41.3 ± 11.7 | 27.4 ± 10.5 | 0.044 | 37.0 ± 11.6 | 26.4 ± 13.3 | 0.079 | |
| %EWL | 1 month | 33.2 ± 12.1 | 32.2 ± 16.9 | 0.675 | 29.1 ± 9.2 | 32.5 ± 19.9 | 0.262 |
| 3 months | 56.5 ± 16.5 | 54.4 ± 25.5 | 0.561 | 51.8 ± 12.8 | 54.5 ± 30.0 | 0.541 | |
| 6 months | 74.9 ± 18.9 | 71.5 ± 28.9 | 0.399 | 69.8 ± 17.4 | 71.2 ± 32.5 | 0.771 | |
| 12 months | 84.9 ± 24.8 | 79.8 ± 20.8 | 0.322 | 82.7 ± 22.4 | 75.2 ± 25.0 | 0.162 | |
| 24 months | 89.1 ± 24.8 | 70.9 ± 27.0 | 0.025 | 83.9 ± 20.8 | 59.2 ± 25.2 | < 0.001 | |
| 36 months | 83.9 ± 25.1 | 66.7 ± 20.6 | 0.202 | 77.8 ± 22.8 | 56.9 ± 25.3 | 0.084 | |
The data in the table are n (%) or mean ± SD. Analysis at 36 months is primarily focused on trend interpretation. SO: Sporadic obesity; FAO: Familial aggregation of obesity; BMI: Body mass index; %TWL: Total weight loss percentage; %EWL: Excess weight loss percentage; Pre-op: Pre-operation.