Table 4.

Intraoperative and postoperative outcomes between OAGB group (n = 42) and SADI group (n = 42) after propensity matching score analysis

Variable	OAGB N = 42	SADI N = 42	p value
Approach			0.152
Laparoscopic (n, %)	42 (100%)	40 (95.2%)
Robotic (n, %)	0	2 (4.8%)
Post-operative ICU (n, %)	4 (9.5%)	0	0.041
Post-operative hospital stay, days (median, IQR)	4 (4–5)	2 (2–3)	0.001
30th day post-operative complications (n, %)	3 (7.1%)	0	0.241
Reoperation (n, %)	0	0	1
Pneumonia (n, %)	0	0	1
Bleeding (n, %)	3 (7.1%)	0	0.241
Deep vein thrombosis (n, %)	0	0	1
Gastric stump leakage (n, %)	0	0	1
Anastomotic leakage (n, %)	0	0	1
Mid-term complications (n, %)	9 (21.4%)	1 (2.4%)	0.007
Internal hernia (n, %)	1 (2.4%)	0	0.314
Twisting of small bowel (n, %)	1 (2.4%)	1 (2.4%)	1
Anastomotic ulcer (n, %)	2 (4.8%)	0	0.262
Anastomotic stenosis (n, %)	2 (4.8%)	0	0.262
Malnutrition (n, %)	1 (2.4%)	0	0.314
RoW at 2 years follow-up (n, %)	1 (2.4%)	0	0.314
GERD (n, %)	1 (2.4%)	0	0.314
Converted to RYGB (n, %)	7 (16.7%)	0	0.006

OAGB One-Anastomosis Gastric Bypass; SADI Single Anastomosis Duodeno–Ileal Bypass; SD standard deviation; IQR 75% interquartile range; SG Sleeve Gastrectomy; RoW recurrence of weight; GERD gastroesophageal reflux disease; ICU intensive care unit; RYGB Roux-en-Y Gastric Bypass