Table 3.
Univariate overall survival analysis
| Marker/variable | HR | 95% CI | p value |
|---|---|---|---|
| Race | |||
| Chinese | Ref | 0.057 | |
| Malay | 1.127 | 0.271 to 4.675 | 0.870 |
| Indian | <0.001 | <0.001 to < 0.001 | 0.977 |
| Others | 2.486 | 1.295 to 4.770 | 0.006 |
| CRS performed | 0.246 | 0.138 to 0.438 | <0.001 |
| Duration of peritonectomy | 1.003 | 1.001 to 1.005 | 0.008 |
| CC score | |||
| 0 | Ref | <0.001 | |
| 1 | 3.741 | 0.892 to 15.690 | 0.071 |
| 2 | <0.001 | <0.001 to < 0.001 | 0.980 |
| 3 | 9.735 | 4.202 to 22.553 | <0.001 |
| Intraoperative complications | 4.498 | 1.706 to 11.856 | 0.002 |
| Composite score | |||
| 0 | Ref | 0.004 | |
| 1 | 1.682 | 0.527 to 0.5363 | 0.380 |
| 2 and 3 | 5.219 | 1.980 to 13.755 | 0.001 |
Values in bold indicate p < 0.1
HR hazard ratio, CI confidence interval, CRS cytoreductive surgery, CC completeness of cytoreduction