Table 3.
Operative details
|
30-day mortality |
Pulmonary complications |
||||||
|---|---|---|---|---|---|---|---|
| No (n=845) | Yes (n=268) | p value | No (n=526) | Yes (n=577) | p value | ||
| Urgency of surgery | .. | .. | 0·020 | .. | .. | 0·873 | |
| Elective | 225 (80·9%) | 53 (19·1%) | .. | 130 (46·9%) | 147 (53·1%) | .. | |
| Emergency | 610 (74·0%) | 214 (26·0%) | .. | 387 (47·5%) | 428 (52·5%) | .. | |
| Missing | 10 | 1 | .. | 9 | 2 | .. | |
| Anaesthesia | .. | .. | 0·383 | .. | .. | 0·488 | |
| Local | 34 (69·4%) | 15 (30·6%) | .. | 24 (49·0%) | 25 (51·0%) | .. | |
| Regional | 119 (78·8%) | 32 (21·2%) | .. | 78 (51·7%) | 73 (48·3%) | .. | |
| General | 658 (75·2%) | 217 (24·8%) | .. | 403 (46·5%) | 464 (53·5%) | .. | |
| Missing | 34 | 4 | .. | 21 | 15 | .. | |
| Surgical diagnosis | .. | .. | 0·030 | .. | .. | 0·502 | |
| Benign or obstetric case | 480 (78·3%) | 133 (21·7%) | .. | 281 (46·3%) | 326 (53·7%) | .. | |
| Cancer | 183 (72·9%) | 68 (27·1%) | .. | 114 (45·6%) | 136 (54·4%) | .. | |
| Trauma | 157 (70·1%) | 67 (29·9%) | .. | 112 (50·5%) | 110 (49·6%) | .. | |
| Missing | 25 | 0 | .. | 19 | 5 | .. | |
| Grade of surgery | .. | .. | 0·00055 | .. | .. | 0·022 | |
| Minor | 209 (83·6%) | 41 (16·4%) | .. | 132 (53·2%) | 116 (46·8%) | .. | |
| Major | 607 (72·9%) | 226 (27·1%) | .. | 372 (45·0%) | 455 (55·0%) | .. | |
| Missing | 29 | 1 | .. | 22 | 6 | .. | |
| Specialty | .. | .. | <0·0001 | .. | .. | <0·0001 | |
| Breast | 3 (100·0%) | 0 (0%) | .. | 2 (66·6%) | 1 (33·3%) | .. | |
| Cardiac | 33 (66·0%) | 17 (34·0%) | .. | 3 (5·9%) | 48 (94·1%) | .. | |
| Gastrointestinal and general | 286 (76·9%) | 86 (23·1%) | .. | 172 (46·4%) | 199 (53·6%) | .. | |
| Gynaecology | 20 (95·2%) | 1 (4·8%) | .. | 16 (76·2%) | 5 (23·8%) | .. | |
| Head and neck | 32 (80·0%) | 8 (20·0%) | .. | 10 (25·6%) | 29 (74·4%) | .. | |
| Hepatobiliary | 50 (84·8%) | 9 (15·2%) | .. | 29 (50·9%) | 28 (49·1%) | .. | |
| Neurosurgery | 31 (81·6%) | 7 (18·4%) | .. | 19 (50·0%) | 19 (50·0%) | .. | |
| Obstetrics | 50 (98·0%) | 1 (2·0%) | .. | 26 (51·0%) | 25 (49·0%) | .. | |
| Ophthalmology | 4 (100·0%) | 0 (0%) | .. | 3 (75·0%) | 1 (25·0%) | .. | |
| Orthopaedics | 213 (71·2%) | 86 (28·8%) | .. | 165 (55·7%) | 131 (44·3%) | .. | |
| Other | 19 (73·1%) | 7 (26·9%) | .. | 11 (42·3%) | 15 (57·7%) | .. | |
| Plastic and reconstructive | 3 (100·0%) | 0 (0%) | .. | 1 (33·3%) | 2 (66·7%) | .. | |
| Thoracic | 20 (57·1%) | 15 (42·9%) | .. | 12 (34·3%) | 23 (65·7%) | .. | |
| Urology | 25 (67·6%) | 12 (32·4%) | .. | 15 (42·3%) | 20 (57·1%) | .. | |
| Vascular | 27 (60·0%) | 18 (40·0%) | .. | 20 (44·4%) | 25 (55·6%) | .. | |
| Missing | 29 (96·7%) | 1 (3·3%) | .. | 22 (78·6%) | 6 (21·4%) | .. | |
Data only presented for patients with 30-day mortality outcome available (n=1113) and pulmonary complications outcome available (n=1103). Percentages are presented in rows.