Characteristic | Laparoscopic N = 596 (%) | Open N = 269 (%) | P-value |
---|---|---|---|
Age, years | 67.02 ± 15.96 | 70.82 ± 15.50 | 0.001 |
Men, N (%) | 291 (48.8) | 150 (55.8) | 0.059 |
Weight, kg | 73.61 (± 18.80) | 70.22 (± 16.99) | 0.012 |
DM | 137 (23) | 77 (28.6) | 0.075 |
CVD | 124 (20.8) | 71 (26.4) | 0.069 |
CKD | 37 (6.2) | 22 (8.2) | 0.287 |
COPD | 38 (6.4) | 28 (10.4) | 0.039 |
Immuno-suppression | 29 (4.9) | 15 (5.6) | 0.660 |
Malignancy | 456 (76.5) | 218 (81.0) | 0.137 |
IBD | 28 (4.7) | 22 (8.2) | 0.004 |
Prior surgery | 198 (33.2) | 121 (45) | 0.001 |
Pre-op hospital days | 1.6 ± 2.33 | 2.52 ± 4.23 | < 0.001 |
Rectal surg | 83 (13.9) | 52 (19.3) | 0.043 |
Risk Index | 0.008 | ||
0 | 173 | 81 | |
1 | 328 | 124 | |
≥ 2 | 93 | 64 | |
Surgery duration > 75% | 331 (56.1) | 103 (38.6) | < 0.001 |
Stoma created | 49 (8.2) | 42 (15.6) | 0.001 |
Appropriate prophylaxis | 336 (67.7) | 114 (47.7) | < 0.001 |
2nd antibiotic dose | 62 (10.4) | 28 (10.4) | 0.998 |
SSI | 110 (18.5) | 87 (32.3) | < 0.001 |
hospital days | 7.94 ± 9.09 | 13.99 ± 25.27 | < 0.001 |
Reoperation | 23 (3.9) | 29 (10.8) | < 0.001 |
Readmission | 69 (11.6) | 49 (18.2) | 0.008 |
Mortality | 7 (1.2) | 10 (3.7) | 0.013 |