Table 1.
Before change | After change | p-value | ||
---|---|---|---|---|
Demographics | ||||
Median age (IQR) | 63.6 (48.6–74.1) | 63.9 (49.0–74.7) | 0.663 | |
Sex | Male | 917 (93.8%) | 969 (93.9%) | |
Female | 61 (6.2%) | 63 (6.1%) | 0.902 | |
Type of hernia | Primary | 872 (89.2%) | 940 (91.1%) | |
Recurrent | 106 (10.8%) | 92 (8.9%) | 0.148 | |
Day case | Yes | 712 (72.8%) | 779 (75.5%) | |
No | 266 (27.2%) | 253 (24.5%) | 0.170 | |
Outcomes | ||||
Presentation | Elective | 943 (96.4%) | 975 (94.5%) | |
Emergency | 35 (3.6%) | 57 (5.5%) | 0.037 | |
Any complication | No | 933 (95.4%) | 970 (94.0%) | |
Yes | 45 (4.6%) | 62 (6.0%) | 0.160 | |
Major complication | No | 970 (99.2%) | 1,021 (98.9%) | |
Yes | 8 (0.8%) | 11 (1.1%) | 0.566 | |
Postoperative death | No | 976 (99.8%) | 1,028 (99.6%) | |
Yes | 2 (0.2%) | 4 (0.4%) | 0.688 |
IQR = interquartile range