Table 4 Univariate and multivariate Cox’s regression analysis for OS.
Variables | Univariate analysis | Multivariate analysis | ||
|---|---|---|---|---|
HR (95%CI) | p value | HR (95%CI) | p value | |
Gender (male/female) | 1.029 (0.799–1.325) | 0.826 | – | – |
Age | 1.003 (0.981–1.025) | 0.809 | – | – |
Height | 0.526 (0.019–14.49) | 0.704 | ||
ECOG performance (1/0) | 1.529 (0.907–2.579) | 0.098 | 1.525 (0.89–2.613) | 0.125 |
Primary site | – | – | ||
Rectum | Ref | Ref | ||
Left colon | 1.399 (0.796–2.458) | 0.243 | ||
Right colon | 1.907 (0.962–3.782) | 0.065 | ||
Synchronous metastatic (yes/no) | 1.955 (1.132–3.377) | 0.016 | 1.438 (0.809–2.557) | 0.216 |
Location of liver metastases (bilobar/unilobar) | 1.629 (0.771–3.445) | 0.201 | – | – |
Extrahepatic metastases (yes/no) | 2.339 (1.363–4.015) | 0.002 | 2.204 (1.266–3.838) | 0.005 |
Largest lesion | 1.055 (0.956–1.164) | 0.29 | ||
NLR (≤ 5/> 5) | 2.067 (1.191–3.585) | 0.01 | 2.103 (1.162–3.805) | 0.014 |
Sarcopenia (yes/no) | 2.509 (1.474–4.27) | < 0.001 | 2.609 (1.488–4.575) | < 0.001 |
