| High-risk surgery |
15 (16.1) |
3 (7.5) |
0.18 |
| Aortic and major vascular surgery |
5 (5.3) |
2 (5.0) |
0.93 |
| Pneumonectomy |
2 (2.1) |
0 (0.0) |
0.35 |
| Major digestive surgery* |
8 (8.6) |
1 (2.5) |
0.20 |
| Intermediate-risk surgery |
57 (61.3) |
28 (70.0) |
0.34 |
| Major orthopaedic surgery |
21 (22.5) |
9 (22.5) |
0.99 |
| Major urological/renal surgery |
6 (6.4) |
2 (5.0) |
0.75 |
| Major neurological surgery |
4 (4.3) |
1 (2.5) |
0.62 |
| Major gynaecologic surgery |
3 (3.2) |
1 (2.5) |
0.82 |
| Minor vascular surgery** |
5 (5.3) |
7 (17.5) |
0.03 |
| Intraperitoneal surgery#
|
18 (19.3) |
8 (20.0) |
0.93 |
| Low-risk surgery |
21 (22.6) |
9 (22.5) |
0.99 |
| Superficial surgery |
2 (2.1) |
2 (5.0) |
0.38 |
| Minor orthopaedic surgery |
14 (15.0) |
6 (15.0) |
0.99 |
| Minor gynaecologic surgery |
3 (3.2) |
1 (2.5) |
0.82 |
| Minor urological surgery |
2 (2.1) |
0 (0.0) |
0.35 |
| *Duodena-pancreatic, liver, bile duct, perforated bowel surgery or oesophagectomy. **Carotid symptomatic, endovascular aneurysm, peripheral arterial surgery. #Splenectomy, hiatal hernia repair, cholecystectomy. |
