| Univariate |  | Multivariate |  |
---|---|---|---|---|
 | Hazard ratio (95% CI) | p | Hazard ratio (95% CI) | p |
HSV-1 positivity (bile) | 2.34 (0.70–7,80) | 0.17 |  |  |
HSV-1 positivity (serum) | 0.43 (0.06–3.49) | 0.39 |  |  |
EBV positivity (bile) | 0.82 (0.28–2.38) | 0.72 |  |  |
EBV positivity (serum) | 2.18 (0.47–10.02) | 0.32 |  |  |
CMV positivity (bile) | 0.21 (0.29–1.58) | 0.13 |  |  |
HHV-6 positivity (bile) | 2.72 (1.25–5.90) | 0.01 | 2.15 (0.94–4.95) | 0.07 |
HHV-6 positivity (liver biopsy) | 1.02 (0.30–3.46) | 0.98 |  |  |
HHV-7 positivity (bile) | 2.57 (1.14–5.78) | 0.02 | 2.03 (0.81–5.12) | 0.13 |
Valganciclovir at time of ERC | 1.78 (0.97–3.26) | 0.07 | 0.99 (0.48–2.07) | 0.87 |
Time between LT and ERC [months] | 0.93 (0.86–1.01) | 0.08 | 0.94 (0.79–1.12) | 0.27 |
NAS vs. AS/control | 1.74 (0.99–3.05) | 0.05 | 0.94 (0.79–1.12) | 0.47 |
Recipient age, years | 1.02 (0.97–1.07) | 0.49 |  |  |
Donor age, years | 1.02 (0.99–1.04) | 0.18 |  |  |
MELD score at LT | 0.94 (0.81–1.01) | 0.12 |  |  |
Cold ischemia time | 0.96 (0.83–1.11) | 0.39 |  |  |