Table 4.
Cox regression analysis of prognostic factors
| Independent variables | Univariate | Multivariate | ||
|---|---|---|---|---|
| p-value | OR | (Adjusted) 95% CI | p-Value | |
| CA-125 (≤498.1 vs. >498.1) | 0.012 | 1.0481 | 0.7376–1.4892 | 0.793 |
| Ascites (yes vs. no) | 0.009 | 0.9409 | 0.6931–1.2773 | 0.696 |
| PCI (≤12.7 vs. >12.7) | 0.000 | 1.9828 | 1.4435–2.7236 | 0.000 |
| CC score (0 vs. >0) | 0.000 | 1.6855 | 1.2305–2.3087 | 0.001 |
| Grading (high vs. low) | 0.041 | 1.3361 | 0.9232–1.9336 | 0.124 |
| Time (1–8) | 0.000 | 2.074 | 1.2637–3.4038 | 0.003 |
Bold values indicate statistical significance
OR odds ratio, CI confidence interval, PCI Peritoneal Cancer Index, CC completeness of cytoreduction