Table 4.
Univariate and multivariate Cox regression model analysis of factors predicting overall survival of the patients with advanced stage ovarian cancer
| Univariate analysis | Multivariate analysis | |||||
|---|---|---|---|---|---|---|
| HR | 95% CI | P value | HR | 95% CI | P value | |
| Days of hospitalization | Reference | Reference | ||||
| Age | 2.957 | 2.125–3.674 | 0.042 | 2.845 | 2.147–3.876 | 0.059 |
| Serum albumin | 6.248 | 4.856–8.584 | < 0.001 | 7.134 | 5.034–9.014 | < 0.001 |
| BMI at admission | 1.568 | 1.241–1.958 | 0.576 | |||
| BMI after surgery | 1.638 | 1.148–1.974 | 0.423 | |||
| NRI at admission | 2.587 | 1.845–2.936 | 0.033 | 2.668 | 1.954–3.547 | 0.036 |