Table 1 Characteristics of patients with one-year follow-up completed
No follow-up (n = 2104) | Follow-up (n = 3481) | p-value | ||
|---|---|---|---|---|
Age (years) | Mean (SD) | 62.8 (15.9) | 62.6 (16) | 0.689 |
Gender | Female | 1561 (44.8) | 967 (46.0) | 0.417 |
Male | 1920 (55.2) | 1137 (54.0) | ||
ASA Grade | ASA I-II | 2176 (67.0) | 1312 (68.5) | 0.279 |
ASA III-V | 1071 (33.0) | 604 (31.5) | ||
Operative urgency | Elective | 2752 (79.1) | 1687 (80.2) | 0.314 |
Emergency | 729 (20.9) | 417 (19.8) | ||
RCRI score | < 3 | 3328 (95.7) | 2014 (96.0) | 0.491 |
≥3 | 151 (4.3) | 83 (4.0) | ||
Operative approach | Laparoscopic | 1339 (38.5) | 1006 (48.0) | < 0.001 |
Open/ laparoscopic converted to open | 2136 (61.5) | 1090 (52.0) | ||
Operative contamination | Clean-contaminated | 3234 (93.2) | 1928 (91.9) | 0.065 |
Contaminated | 235 (6.8) | 170 (8.1) | ||
AKI within 7 days of index surgery | No AKI | 2979 (85.6) | 1837 (87.3) | 0.060 |
AKI | 443 (12.7) | 225 (10.7) | ||
Missing | 59 (1.7) | 42 (2.0) | ||