Table 2.
Subgroup analysis of ramucirumab, regorafenib, and cabozantinib compared to placebo in HCC.
| HR | 95% CI | P value | I 2 (%) | P value | Model | |
|
| ||||||
| Age ≥65 years | 0.75 | 0.64–0.88 | <0.001 | 0 | 0.79 | Fixed |
| Age <65 years | 0.80 | 0.69–0.93 | <0–001 | 9 | 0.35 | |
| Male | 0.76 | 0.68–0.85 | <0.001 | 27 | 0.25 | Fixed |
| Female | 0.79 | 0.60–1.05 | 0.10 | 0 | 0.56 | |
| ECOG: 0 | 0.70 | 0.60–0.80 | <0.001 | 0 | 0.57 | Fixed |
| ECOG: 1 | 0.88 | 0.75–1.03 | 0.11 | 0 | 0.11 | |
| Alpha-fetoprotein | Fixed | |||||
| <400 ng/ml | 0.85 | 0.73–1.00 | 0.05 | 68 | 0.05 | |
| ≥400 ng/ml | 0.70 | 0.69–0.85 | <0.001 | 0 | 0.96 | |
| Macrovascular invasion | Fixed | |||||
| Yes | 0.75 | 0.62–0.91 | <0.001 | 0 | 0.66 | |
| No | 0.75 | 0.66–0.86 | <0.001 | 20 | 0.29 | |
| Extrahepatic metastases | Fixed | |||||
| Yes | 0.70 | 0.62–0.80 | <0.001 | 0 | 0.44 | |
| No | 1.02 | 0.82–1.27 | 0.86 | 0 | 0.70 | |
| Virus | Fixed | |||||
| HBV | 0.71 | 0.60–0.84 | <0.001 | 0 | 0.52 | |
| HCV | 0.89 | 0.72–1.12 | <0.32 | 0 | 0.67 | |
HR: hazard ratio; CI: confidence interval.