Table 3. Cox regression analysis and clinical scoring model for response to anti-PD-1 therapy.
Variable | Odds ratio (OR) (95% CI) | P value | Scoring |
---|---|---|---|
Female | 0.51 (0.27, 0.94) | 0.03 | 1 |
Age <65 years | 0.55 (0.30, 0.98) | 0.04 | 1 |
Previous ipilimumab treatment | 0.38 (0.20, 0.69) | <0.001 | 2 |
Elevated LDHa | 0.48 (0.25, 0.90) | 0.02 | 1 |
Liver metastasis | 0.34 (0.17, 0.66) | <0.001 | 2 |
Abbreviations: CI=confidence interval; LDH=lactate dehydrogenase.
Defined as LDH ratio >1.