Table 4.
Univariate and Multivariate Competing Risks Analyses of Predictors of Dropout in the Down-staging group
| Univariate Analysis | ||
| Predictor Variables | Sub-Hazard ratio (95% CI) | P-value |
| Diagnosis of Liver Disease | ||
| HBV (vs. HCV) | 1.29 (0.60–2.74) | 0.51 |
| Others (vs. HCV) | 2.12 (1.04–4.28) | 0.04 |
| Child’s class cirrhosis | ||
| B (vs. A) | 1.82 (0.96–3.47) | 0.07 |
| C (vs. A) | 1.66 (0.61–4.51) | 0.32 |
| AFP | ||
| ≥ 10 (vs. < 10) | 0.99 (0.54–1.83) | 0.98 |
| ≥ 100 (vs. < 100) | 1.68 (0.89–3.16) | 0.11 |
| ≥ 300 (vs. < 300) | 1.91 (0.96–3.8) | 0.07 |
| ≥ 400 (vs. < 400) | 1.54 (0.75–3.18) | 0.24 |
| ≥ 500 (vs. < 500) | 1.56 (0.72–3.35) | 0.26 |
| ≥ 1000 (vs. < 1000) | 2.38 (1.06–5.35) | 0.04 |
| Types of LRT | ||
| TACE (vs. RFA) | 1.26 (0.41–3.9) | 0.68 |
| Combination Treatment (vs. RFA) | 0.94 (0.30–2.94) | 0.92 |
| Number of lesions | ||
| 2–3 (vs. 1) | 1.06 (0.51–2.18) | 0.88 |
| 4–5 (vs. 1) | 1.53 (0.62–3.76) | 0.35 |
| Diameter of largest lesion (per 1 cm increase) | 1.04 (0.84–1.28) | 0.69 |
| Multivariate Analysis: | ||
| Predictor Variables | Hazard ratio (95% CI) | P-value |
| Child’s class cirrhosis | ||
| B (vs. A) | 2.19 (1.04–4.64) | 0.04 |
| C (vs. A) | 1.66 (0.61–4.51) | 0.31 |
| AFP ≥ 1000 ng/mL | 2.42 (1.16–5.05) | 0.02 |
Abbreviations: HBV, hepatitis B virus; HCV, hepatitis C virus; AFP, alpha-fetoprotein; LRT, local regional therapy; TACE, transarterial chemoembolization; RFA, radiofrequency ablation.