Table 1.
Baseline characteristics for all patients and by surgery method.
| Characteristica | All (N = 543) | Sleeve gastrectomy (N = 376) | Roux-en-Y gastric bypass (N = 167) | P valueb |
|---|---|---|---|---|
| Age (years) | 42.3 ± 11.3 | 42.6 ± 11.5 | 41.6 ± 10.9 | 0.34 |
| Women | 407/543 (75.0%) | 282/376 (75%) | 125/167 (74.9%) | 0.97 |
| Weight (kg) | 124.7 ± 19.1 | 124.6 ± 19.1 | 125.0 ± 18.9 | 0.81 |
| Body mass index (kg/m2) | 43.0 ± 4.9 | 42.8 ± 5.3 | 43.1 ± 5.0 | 0.48 |
| Body mass index ≥ 50 kg/m2 | 56/543 (10.3%) | 38/376 (10.1) | 18/167 (10.8%) | 0.81 |
| Married or cohabitants | 244/343 (71.1%) | 165/234 (70.5%) | 79/109 (72.5%) | 0.71 |
| Higher educationc | 181/439 (41.2%) | 132/281 (47.0%) | 49/158 (31.0%) | 0.001 |
| Employed | 297/541 (54.9%) | 210/374 (56.0%) | 87/167 (52.1%) | 0.38 |
| Type 2 diabetes | 66/543 (12.2%) | 52/376 (13.8%) | 14/167 (8.4%) | 0.07 |
| Hypertension | 138/541 (25.4%) | 100/374 (26.6%) | 38/167 (22.8%) | 0.33 |
| Dyslipidemia | 67/541 (12.4%) | 48/374 (12.8%) | 19/167 (11.4%) | 0.64 |
| Obstructive sleep-apnea | 61/541 (11.3%) | 42/374 (11.2%) | 19/167 (11.4%) | 0.96 |
| Anxiety | 71/537 (13.2%) | 50/371 (13.3%) | 21/166 (12.6%) | 0.79 |
| Depression | 120/541 (22.2%) | 80/374 (21.3%) | 40/167 (24.0%) | 0.51 |
| Gastroesophageal reflux disease | 77/541 (14.2%) | 48/374 (12.8%) | 29/167 (17.4%) | 0.16 |
| Physical composite score | 37.0 ± 9.2 (463) | 36.8 ± 9.1 (317) | 37.5 ± 9.4 (146) | 0.50 |
| Mental composite score | 41.7 ± 10.7 (463) | 41.2 ± 10.9 (317) | 42.8 ± 10.5 (146) | 0.15 |
| Impact of weight on quality of life-lite total score | 49.8 ± 20.6 (395) | 49.3 ± 20.3 (278) | 51.0 ± 21.4 (117) | 0.47 |
| Cantril’s ladder | 5.1 ± 1.7 (140) | 5.2 ± 1.7 (23) | 5.0 ± 1.8 (117) | 0.74 |
aMean and standard deviation for continuous variables, number and percentages for categorical valuables.
bP-value for comparison of baseline characteristics between the surgical groups. P-values below 0.05 in bold.
cMore than 13 years of school.