Table 3.
Demographic characteristics between OAGB group (n = 42) and SADI group (n = 42) after propensity matching score analysis
| Variable | OAGB N = 42 |
SADI N = 42 |
p value |
|---|---|---|---|
| Age, years (mean ± SD) | 41.2 ± 9.8 | 42.9 ± 9.7 | 0.378 |
| Gender, (M:F) | 15:27 | 9:33 | 0.146 |
| BMI, kg/m2 (mean ± SD) | 43.8 ± 6.6 | 44.8 ± 8.2 | 0.543 |
| Weight, kg (mean ± SD) | 118.5 ± 9.2 | 124.2 ± 8.4 | 0.002 |
| Comorbidity (n, %) | 21 (50%) | 19 (45.2%) | 0.468 |
| OSAS (n, %) | 7 (16.7%) | 10 (23.8%) | 0.418 |
| Hypertension (n, %) | 20 (47.6%) | 18 (42.8%) | 0.663 |
| Type 2 diabetes mellitus (n, %) | 5 (11.9%) | 8 (18.9%) | 0.364 |
| Previous abdominal surgery | 0.064 | ||
| Laparoscopic (n, %) | 32 (76.2%) | 24 (57.1%) | |
| Open (n, %) | 10 (23.8%) | 18 (42.8%) | |
| Age at SG, years (mean ± SD) | 35.9 ± 10.6 | 38.4 ± 9.8 | 0.298 |
| BMI at SG, kg/m2 (mean ± SD) | 43.9 ± 4.6 | 50.7 ± 8.4 | 0.001 |
| Weight at SG, kg (mean ± SD) | 118.8 ± 10.1 | 140.5 ± 8.7 | 0.001 |
| Time to previous SG, months (mean ± SD) | 61.8 ± 31.2 | 68.5 ± 43.6 | 0.426 |
| Indication to revisional procedure | 0.001 | ||
| SCR (n, %) | 7 (16.7%) | 30 (71.4%) | |
| RoW (n, %) | 35 (83.3%) | 12 (28.6%) |
OAGB One-Anastomosis Gastric Bypass; SADI Single Anastomosis Duodeno–Ileal Bypass; SD standard deviation; IQR 75% interquartile range; BMI body mass index; OSAS obstructive sleep apnea syndrome; SG Sleeve Gastrectomy; SCR suboptimal clinical response; RoW recurrence of weight; %TWL total wight loss