Table 1 Clinical characteristics of CRC patients
Characteristics | No. 6183 |
|---|---|
Age, year | 63.2 ± 12.3 |
Sex | |
Male | 3598 (58.2%) |
Female | 2585 (41.8%) |
BMI, kg/m2 | 22.6 ± 3.2 |
Smoking | 2291 (37.1%) |
Drinking | 1876 (30.3%) |
Hypertension | 1586 (25.7%) |
T2DM | 679 (11.0%) |
CHD | 286 (4.6%) |
Surgery history | 1499 (24.2%) |
Laparoscopy | 5362 (86.7%) |
K+ | 4.1 ± 0.4 |
Hypokalemia | 390 (6.3%) |
Tumor location | |
Colon | 2982 (48.2%) |
Rectum | 3201 (51.8%) |
Tumor size | |
< 5 cm | 4247 (60.2%) |
≥ 5 cm | 2803 (39.8%) |
TNM stage | |
I | 1197 (19.4%) |
II | 2598 (42.0%) |
III | 2388 (38.6%) |
Blood loss, mL | 97.5 ± 144.6 |
Operation time, min | 220.8 ± 79.4 |
Hospital stay, day | 11.3 ± 8.1 |
Overall complications | 1339 (21.7%) |