Table 3.
Univariate and Multivariate Analyses of Overall Survival (After PSM)
| Risk Factors | Univariate Analysis | Multivariate Analysis | ||
|---|---|---|---|---|
| HR (95% CI) | P value | HR (95% CI) | P value | |
| Age (>/≤69 years) | 2.007 (1.486–2.710) | 0.000* | 1.843 (1.350–2.515) | 0.000* |
| Sex (male/female) | 0.891 (0.660–1.202) | 0.449 | ||
| BMI (>/≤23.4 kg/m2) | 0.658 (0.484–0.895) | 0.008* | 0.706 (0.516–0.965) | 0.029* |
| Hypertension (yes/no) | 1.032 (0.767–1.390) | 0.834 | ||
| T2DM (yes/no) | 0.956 (0.712–1.283) | 0.764 | ||
| Tumor site (colon/rectum) | 1.193 (0.889–1.601) | 0.240 | ||
| Tumor stage (III/II/I) | 1.556 (1.253–1.931) | 0.000* | 1.587 (1.273–1.979) | 0.000* |
| Smoking (yes/no) | 0.884 (0.646–1.208) | 0.438 | ||
| Drinking (yes/no) | 0.775 (0.551–1.089) | 0.142 | ||
| Family history (yes/no) | 0.863 (0.382–1.948) | 0.723 | ||
| CHD (yes/no) | 1.086 (0.658–1.791) | 0.747 | ||
| Adjuvant therapy (yes/no) | 0.799 (0.354–1.806) | 0.590 | ||
| Overall complications (yes/no) | 1.898 (1.407–2.561) | 0.000* | 1.496 (1.077–2.077) | 0.016* |
| Major complications (yes/no) | 2.940 (1.635–5.287) | 0.000* | 2.767 (1.270–6.029) | 0.010* |
| Anastomotic leakage (yes/no) | 2.542 (1.298–4.979) | 0.007* | 1.225 (0.513–2.929) | 0.648 |
Note: *P-value <0.05.
Abbreviations: HR, hazard ratio; CI, confidence interval; BMI, body mass index; T2DM, type 2 diabetes mellitus; CHD, coronary heart disease; PSM, propensity score matching.