Table 1 Demographic and clinical characteristics of patients, mean (SD)
|  | OAGB Group A (N = 47) | OAGB Group B (N = 26) | RYGB Group C (N = 32) | p-value |
|---|---|---|---|---|
Age (years) | 39.4 ± 11.3 | 42.2 ± 12.7 | 34.2 ± 9.4 | 0.021 |
Sex, n (%) | Â | Â | Â | 0.040 |
 Male | 23 (48.9) | 19 (73.1) | 13 (40.6) |  |
 Female | 24 (51.1) | 7 (26.9) | 19 (59.4) |  |
Preoperative weight (kg) | 116.1 ± 23.9 | 127.3 ± 18.4 | 104.8 ± 15.9 | <  0.001 |
BMI (kg/m2) | 41.8 ± 7.6 | 43.3 ± 5.8 | 37.7 ± 3.1 | 0.002 |
Comorbidities, n (%) | 38 (80.9) | 23 (88.5) | 24 (75.0) | 0.430 |
Diabetes mellitus, n (%) | 14 (29.8) | 13 (50.0) | 9 (28.1) | 0.149 |
Hypertension, n (%) | 21 (44.7) | 16 (61.5) | 7 (21.9) | 0.008 |
Dyslipidemia, n (%) | 25 (53.2) | 16 (61.5) | 19 (59.4) | 0.752 |
GERD, n (%) | 9(19.1) | 8(30.8) | 15(46.9) | 0.032 |