Table 1 Clinical characteristics of all patients
All patients | ||
|---|---|---|
Characteristics | (N = 533) | |
Age | (years, IQR) | 70 (63 − 76) |
< 68 | 218 | |
≥ 68 | 315 | |
Sex | Male | 313 |
Female | 220 | |
BMI | (kg/m2, IQR) | 22.4 (20.3 − 24.6) |
< 18 | 51 | |
≥ 18, < 25 | 369 | |
≥ 25 | 113 | |
CCI | (IQR) | 1 (0 − 2) |
0 | 247 | |
≥ 1 | 286 | |
ASA-PS | < 3 | 458 |
≥ 3 | 75 | |
Albumin | (g/dL, IQR) | 4.0 (3.7 − 4.3) |
< 4.0 | 235 | |
≥ 4.0 | 298 | |
Total cholesterol | (mg/dL, IQR) | 186 (163 − 212) |
≤ 180 | 224 | |
> 180 | 309 | |
NLR | (IQR) | 2.26 (1.73 − 3.21) |
≤ 2.96 | 372 | |
> 2.96 | 161 | |
LMR | (IQR) | 4.84 (3.37 − 6.17) |
≤ 4.44 | 232 | |
> 4.44 | 301 | |
Tumor location | Colon | 315 |
Rectum | 218 | |
Histological type | Differentiated | 511 |
Undifferentiated | 21 | |
T stage | T1 | 154 |
T2 | 87 | |
T3 | 228 | |
T4 | 64 | |
N stage | N0 | 388 |
N1 | 108 | |
N2 | 37 | |
TNM stage | I | 213 |
II | 175 | |
III | 145 | |
Surgical approach | Laparoscopy | 394 |
Open surgery | 139 | |