Table 5.
Factors associated with 1-year mortality in Cox proportional hazard model (n=204)
| Variables | Univariable
|
Multivariable
|
||
|---|---|---|---|---|
| HR (95% CI) | P-value | HR (95% CI) | P-value | |
| Age (years) | ||||
| ≥90 vs <90 | 1.5 (0.35–6.35) | 0.581 | 0.23 (0.05–1.03) | 0.054 |
| Sex | ||||
| Male | 1.75 (0.78–3.92) | 0.175 | NA | |
| ASA score | ||||
| ≥3 | 2.31 (1.06–5.04) | 0.035 | 2.72 (1.15–6.46) | 0.023 |
| BMI (kg/m2) | ||||
| ≥30 | 1.41 (0.19–10.4) | 0.737 | NA | |
| Tumor location | ||||
| Rectum | 1.35 (0.62–2.91) | 0.450 | 1.09 (0.39–3.06) | 0.873 |
| pTNM | ||||
| IV vs I, II, III | 4.15 (1.88–9.15) | <0.001 | 3.47 (1.44–8.39) | 0.006 |
| Laparoscopy | ||||
| (+) | 0.47 (0.22–1.02) | 0.056 | NA | |
| Hemoglobin (g/dL)a | ||||
| <10 vs ≥10 | 1.68 (0.7–3.99) | 0.243 | NA | |
| Albumin (g/dL)a | ||||
| <3.4 vs ≥3.4 | 1.28 (0.48–3.4) | 0.619 | NA | |
| 30-day complication | ||||
| (+) | 3.63 (1.68–7.85) | 0.001 | 4.42 (1.39–14.09) | 0.012 |
Note:
a
Values at the time of initial diagnosis.
Abbreviations: HR, hazard ratio; CI, confidence interval; NA, not applied; ASA, American Society of Anesthesiologists; BMI, body mass index; pTNM, pathological tumor-node-metastasis.