Table 3.
Data and statistical analysis of the laparoscopic-group and robotic-group after propensity score matching analysis
| Laparoscopic-group | Robotic-group | p | |
|---|---|---|---|
| Patients | 22 | 22 | |
| Age (years)* | 43.5 (15) | 42.0 (13) | 0.640 |
| Height (cm)* | 169.0 (14) | 169.0 (19) | 0.981 |
| Weight (kg)* | 153.0 (37.5) | 158.5 (34.8) | 0.745 |
| BMI (kg/m2)° | 54.5 (8.1) | 53.4 (6.8) | 0.690 |
| Male/female | 10/12 | 10/12 | 1 |
| Smoking | |||
| No | 15 | 16 | 0.931 |
| Previously (≥ 6 months) | 5 | 4 | |
| Previously (< 6 months) | 2 | 2 | |
| Comorbidities (yes/no) | 16/6 | 12/10 | 0.347 |
| HBP (yes/no) | 8/14 | 7/15 | 1 |
| OSAS (yes/no) | 12/10 | 6//12 | 0.124 |
| Diabetes | |||
| No | 16 | 18 | |
| IGT | 3 | 3 | 0.572 |
| DMT2 | 3 | 1 | |
| Previous non-bariatric abdominal surgery | |||
| No | 12 | 11 | |
| Laparoscopic | 2 | 3 | 0.885 |
| Open | 8 | 8 | |
| Previous bariatric procedure | |||
| No | 21 | 21 | 1 |
| Sleeve gastrectomy | 1 | 1 | |
| Procedure | |||
| SADI-S | 21 | 21 | 1 |
| SADI | 1 | 1 | |
| Operative time (minutes)° | 130.0 (47) | 191.54 (49) | < 0.001 |
| Docking time (minutes) | – | 10.5 (8) | – |
| Intensive care unit (yes/no) | 1/21 | 1/21 | 1 |
| Postoperative hospital stay (days)° | 3.0 (2) | 2.0 (1) | 0.062 |
| Postoperative 30th day complications (yes/no) | 0/22 | 3/19 | 0.233 |
| Reoperation (yes/no) | 0/22 | 1/21 | 1 |
| Pneumonia (yes/no) | 0//22 | 1/21 | 1 |
| Bleeding (yes/no) | 0/22 | 1/21 | 1 |
| Trocar site hernia (yes/no) | 0/22 | 1/21 | 1 |
| 30th day hospital readmissions (yes/no) | 0/22 | 1/21 | 1 |
| Late complications (yes/no) | 1/21 | 0/20 | 1 |
| Internal hernia (yes/no) | 1/21 | 0/20 | 1 |
BMI body mass index, HBP high blood pressure, OSAS obstructive sleep apnea syndrome, IGT impaired glucose tolerance, T2DM type 2 diabetes mellitus, SADI-S single anastomosis duodeno-ileal bypass with sleeve gastrectomy, SADI single anastomosis duodeno-ileal bypass in previously sleeve gastrectomy
*Student’s t test
°Mann–Whitney U test