| SG (n = 2202) | GB (n = 1085) | P-value |
---|---|---|---|
Operation time, minutes | 56.5 ± 16.2 | 72.7 ± 24.3 | < 0.001 |
Anesthesia time, minutes | 105.2 ± 22.9 | 121.8 ± 30.4 | < 0.001 |
Hospital stay (range: 1–29), day | 2.5 ± 2.8 | 2.5 ± 2.7 | 0.781 |
Early (30-day) | 103 (4.6%) | 128 (11.7%) | < 0.001 |
Death | 0 | 1 | – |
Re-operation | 19 (0.8%) | 39 (3.5%) | < 0.001 |
 Bleeding | 10 | 21 | – |
 Intestinal obstruction | 1 | 5 | – |
 Abscess/infection | 5 | 4 | – |
 Staple line leak | 3 | 8 | – |
 Marginal ulcer perforation | 0 | 1 | – |
Re-admission | 25 (1.1%) | 22 (2%) | 0.043 |
 Infection/Fever | 6 | 8 | – |
 Deep vein thrombosis | 8 | 4 | – |
 Vomiting or poor intake | 10 | 7 | – |
 Marginal ulcer | 0 | 2 | – |
 GERD | 1 | 1 | – |
Hospital stay ≥ 7 day | 59 (2.6%) | 66 (6%) | < 0.001 |
 Infection/ Fever | 8 | 4 | – |
 Fluid or electrolyte depletion | 4 | 1 | – |
 Bleeding requiring transfusion | 28 | 43 | – |
 Pulmonary embolism | 3 | 9 | – |
 Pneumonia | 7 | 4 | – |
 Other | 9 | 5 | – |
Late (> 30 days up to one year) | 49 (2.2%) | 57 (5.2%) | < 0.001 |
Death | 2 | 4 | 0.097 |
 Liver failurea | 0 | 1 | – |
 Myocardial infarction | 0 | 1 | – |
 Cancer | 2 | 1 | – |
 Other | 0 | 1 | – |
Re-operation | 36 (1.6%) | 28 (2.5%) | 0.066 |
 Anastomosis stricture | 0 | 2 | – |
 Marginal ulcer perforation | 0 | 1 | – |
 Internal Hernia | 1 | 2 | – |
 Intestinal obstruction | 0 | 1 | – |
 Cholecystectomy | 32 | 10 | – |
 PCM needed revision surgery | 0 | 7 | – |
 Other | 3 | 5 | – |
Re-admission | 11 (0.5%) | 25 (2.3%) | < 0.001 |
 GERD | 9 | 11 | – |
 Wound Infection | 2 | 2 | – |
 PCM needed TPN | 0 | 12 | – |