Table 2.
Univariate cox proportional hazard analysis for risk factors of patients’ prognosis.
| Characteristics | OS | DFS | |||
|---|---|---|---|---|---|
| HR (95%CI) | P value | HR (95%CI) | P value | ||
| Gender | Male | 1.0 (ref) | P<0.001 | 1.0 (ref) | P<0.001 |
| Female | 0.51 (0.41,0.64) | 0.59 (0.49,0.71) | |||
| Diabetes mellitus | No | 1.0 (ref) | P=0.776 | 1.0 (ref) | P=0.604 |
| Yes | 0.96 (0.71,1.30) | 0.93 (0.72,1.21) | |||
| Hypertension (≥130/85mmHg) |
No | 1.0 (ref) | P=0.377 | 1.0 (ref) | P=0.592 |
| Yes | 0.9 (0.72,1.13) | 0.95 (0.78,1.15) | |||
| Anemia | No | 1.0 (ref) | P=0.565 | 1.0 (ref) | P=0.638 |
| Yes | 1.07 (0.85,1.36) | 1.05 (0.86,1.29) | |||
| Ileus | No | 1.0 (ref) | P=0.012 | 1.0 (ref) | P=0.118 |
| Yes | 1.41 (1.08,1.86) | 1.22 (0.95,1.55) | |||
| Primary site | Multiple primary | 1.0 (ref) | P=0.296 | 1.0 (ref) | P=0.265 |
| Right-sided colon | 1.16 (0.16,8.31) | 0.68 (0.17,2.73) | |||
| Left-sided colon | 0.99 (0.14,7.06) | 0.63 (0.16.2.56) | |||
| Rectum | 0.93 (0.13,6.61) | 0.56 (0.14,2.27) | |||
| Tumor size | <5cm | 1.0 (ref) | P<0.001 | 1.0 (ref) | P<0.001 |
| ≥5cm | 2.77 (2.25,3.41) | 2.09 (1.76,2.47) | |||
| T stage | T1 | 1.0 (ref) | P<0.001 | 1.0 (ref) | P<0.001 |
| T2 | 1.14 (0.42,3.09) | 1.13 (0.56,2.28) | |||
| T3 | 2.00 (0.82,4.88) | 1.22 (0.65,2.31) | |||
| T4 | 2.89 (1.19,6.99) | 1.84 (0.98,3.45) | |||
| N stage | N0 | 1.0 (ref) | P<0.001 | 1.0 (ref) | P<0.001 |
| N1 | 1.89 (1.50,2.37) | 2.12 (1.75,2.56) | |||
| N2 | 2.76 (2.17,3.50) | 2.67 (2.16,3.30) | |||
| Metastasis | M0 | 1.0 (ref) | P<0.001 | 1.0 (ref) | P<0.001 |
| M1 | 5.57 (4.42,7.03) | 6.95 (5.61,8.62) | |||
| Adjuvant therapy | No | 1.0 (ref) | P<0.001 | 1.0 (ref) | P<0.001 |
| Yes | 0.20 (0.16,0.22) | 0.40 (0.34,0.48) | |||
| Age | 1.00 (0.99,1.01) | P=0.839 | 1.00 (0.99,1.01) | P=0.592 | |
| BMI | 0.99 (0.97,1.02) | P=0.665 | 1.00 (0.97,1.02) | P=0.757 | |
| MA (Muscle attenuation) | 0.92 (0.91,0.93) | P<0.001 | 0.94 (0.93,0.94) | P<0.001 | |
| IMF (intermuscular) | 0.99 (0.97,1.01) | P=0.355 | 1.00 (0.98,1.02) | P=0.904 | |
| TPA | 1.00 (0.99,1.01) | P=0.720 | 1.00 (0.99,1.01) | P=0.755 | |
| TAMA | 0.93 (0.93,0.94) | P<0.001 | 0.95 (0.95,0.96) | P<0.001 | |
| VFA | 1.00 (1.00,1.01) | P=0.054 | 1.00 (1.00,1.01) | P=0.001 | |
| PFA | 0.97 (0.95,0.98) | P<0.001 | 0.98 (0.97,0.99) | P<0.001 | |
| SFA | 1.00 (1.00,1.01) | P=0.880 | 1.00 (0.99,1.00) | P=0.962 | |
| Abdominal wall fat thickness | 1.05 (0.96,1.15) | P=0.268 | 1.04 (0.96,1.12) | P=0.322 | |
| PPNF | 1.00 (0.93,1.09) | P=0.922 | 1.02 (0.95,1.09) | P=0.603 | |
| VD (visceral fat density) | 1.00 (0.99,1.01) | P=0.924 | 1.00 (1.00,1.01) | P=0.647 | |
| SD (subcutaneous fat density) | 1.00 (1.00,1.01) | P=0.609 | 1.00 (0.99,1.00) | P=0.606 | |
| PMI | 0.96 (0.92,0.99) | P=0.009 | 0.99 (0.96,1.02) | P=0.054 | |
| LSMI (linear skeletal muscle index) | 0.78 (0.76,0.79) | P<0.001 | 0.82 (0.81,0.83) | P<0.001 | |
| SMI | 0.80 (0.78,0.81) | P<0.001 | 0.85 (0.84,0.86) | P<0.001 | |