Variables | Category | Frequency | Percentage |
---|---|---|---|
Consciousness-recovery from anaesthesia | Fully-awake | 448 | 87.5% |
Half-awake | 62 | 12.1% | |
Not awake | 2 | 0.4% | |
Duration of anaesthesia | ≤ 2 h | 465 | 90.8% |
> 2 h | 47 | 9.2% | |
Main procedure | Repair of perforation peptic ulcer disease | 14 | 2.7% |
Gastrojejunostomy | 15 | 2.9% | |
Abdominal wall closure | 9 | 1.8% | |
Small bowel resection | 71 | 13.9% | |
Colorectal resection | 19 | 3.7% | |
Exploratory laparotomy | 47 | 9.2% | |
Re-sectional anastomosis | 78 | 15.2% | |
Appendectomy | 141 | 27.5% | |
Cholecystectomy | 46 | 9.0% | |
Diaphragmatic repair | 18 | 3.6% | |
Grams patch procedure | 36 | 7.0% | |
Others | 18 | 3.6% | |
Used vasopressor/ inotrope? | Yes | 24 | 4.7% |
No | 488 | 95.3% | |
Use of WHO surgical safety checklist | Yes | 442 | 86.3% |
No | 70 | 13.7% | |
Time from admission to operation | < 6 h | 107 | 20.9 |
6:01–11:59 h | 227 | 44.3 | |
12–23:59 h | 74 | 14.5 | |
≥ 24 h | 104 | 20.3 | |
Duration of surgery (in hours) | ≤ 2 h | 490 | 95.7% |
> 2 h | 22 | 4.3% | |
Intraoperative blood loss (ml) | ≤ 500 ml | 461 | 90% |
> 500 ml | 51 | 10% |