Table 4.
Multivariable Cox regression analysis for overall and disease-free survival in the propensity-score-matched cohort.
| Variable | Category | Overall Survival | Disease-Free Survival | ||
|---|---|---|---|---|---|
| HR (95% CI) | p Value | HR (95% CI) | p Value | ||
| Anastomotic leakage | No | 1 (Reference) | 1 (Reference) | ||
| Yes | 2.63 (1.26–5.48) | 0.010 | 2.43 (1.18–5.02) | 0.016 | |
| Age | 1.09 (1.03–1.16) | 0.001 | 1.07 (1.02–1.13) | 0.005 | |
| Gender | Male | 1 (Reference) | 1 (Reference) | ||
| Female | 1.77 (0.81–3.82) | 0.146 | 1.96 (0.91–4.21) | 0.084 | |
| ASA score | 1–2 | 1 (Reference) | 1 (Reference) | ||
| 3–4 | 0.87 (0.36–2.13) | 0.771 | 0.83 (0.34–2.04) | 0.697 | |
| pT | 1–2 | 1 (Reference) | 1 (Reference) | ||
| 3–4 | 1.36 (0.27–6.76) | 0.704 | 1.67 (0.34–8.12) | 0.524 | |
| pN | N0 | 1 (Reference) | 1 (Reference) | ||
| N+ | 1.60 (0.70–3.66) | 0.259 | 1.48 (0.66–3.32) | 0.342 | |
| pM | M0 | 1 (Reference) | 1 (Reference) | ||
| M1 | 2.34 (1.07–5.10) | 0.032 | 2.27 (1.05–4.90) | 0.036 | |
| Type of surgery | Open | 1 (Reference) | 1 (Reference) | ||
| MIS | 6.79 (0.87–52.76) | 0.067 | 7.07 (0.92–54.15) | 0.059 | |