Characteristic | No. (%) of patients* n = 1244 |
---|---|
Age, mean ± SD, yr | 61.9 ± 17 |
Male sex | 619 (49.8) |
Comorbid disease | |
Any | 704 (56.6) |
Hypertension | 366 (29.4) |
Diabetes | 195 (15.7) |
Current smoker | 143 (11.5) |
Metastatic cancer | 119 (9.6) |
Coronary artery disease | 90 (7.2) |
Chronic obstructive pulmonary disease | 65 (5.2) |
Congestive heart failure | 35 (2.8) |
Dialysis | 24 (1.9) |
Bleeding disorder | 23 (1.8) |
Cirrhosis | 15 (1.2) |
ASA score at first operation | |
1 | 59 (4.7) |
2 | 256 (20.6) |
3 | 488 (39.2) |
4 | 359 (28.9) |
5 | 19 (1.5) |
Missing | 63 (5.1) |
Urgency of operation, h | |
> 2–8 | 657 (52.8) |
> 8–24 | 334 (26.9) |
> 24–48 | 253 (20.3) |
Operative timing | |
Daytime | 521 (41.9) |
Evening | 279 (22.4) |
Weekend | 293 (23.6) |
Overnight | 151 (12.1) |
Preoperative diagnosis | |
Small bowel obstruction | 309 (24.8) |
Hernia | 299 (24.0) |
Colonic neoplasm | 168 (13.5) |
Large bowel obstruction | 74 (5.9) |
Diverticular disease | 64 (5.1) |
Peptic ulcer | 42 (3.4) |
Bowel/gastric perforation | 37 (3.0) |
Mesenteric ischemia | 20 (1.6) |
Postoperative bleeding | 16 (1.3) |
Stomach neoplasm | 13 (1.0) |
Small bowel neoplasm | 13 (1.0) |
Lower gastrointestinal tract bleed | 10 (0.8) |
Ulcerative colitis | 9 (0.7) |
Soft-tissue infection | 9 (0.7) |
Clostridium difficile colitis/infectious colitis | 7 (0.6) |
Upper gastrointestinal tract bleed | 6 (0.5) |
Anastomotic leak | 5 (0.4) |
Hepatic neoplasm | 2 (0.2) |
Other | 3 (0.2) |
Missing | 138 (11.1) |
Operation performed† | |
Bowel resection | 533 (42.8) |
Hernia repair | 327 (26.3) |
Exploratory/diagnostic | 301 (24.2) |
Adhesiolysis | 211 (17.0) |
Ostomy creation | 206 (16.6) |
Incision and drainage | 34 (2.7) |
Repair of ulcer | 30 (2.4) |
Feeding tube placement | 17 (1.4) |
Gastric resection | 13 (1.0) |
Breast procedure | 6 (0.5) |