Table 3.
Patients aged < 66 | Patients aged ≥ 66 | P value | |
Initial doses (median, range) | |||
PEG-IFN/BW (μg/kg per week) | 1.48 (0.98-2.00) | 1.49 (1.15-1.87) | 0.859 |
TVR/BW (mg/kg per day) | 33.0 (19.2-64.3) | 29.2 (7.5-54.2) | 0.044 |
TVR (2250 mg/1500 mg/others), n | 55/23/0 | 11/21/2 | < 0.001 |
RBV/BW (mg/kg per day) | 11.4 (6.8-20.0) | 11.4 (5.7-28.0) | 0.103 |
Dose reduction, n (%) | |||
PEG-IFN | 7 (8.9) | 6 (17.6) | 0.209 |
TVR | 19 (24.3) | 12 (35.3) | 0.256 |
RBV | 40 (51.2) | 27 (79.4) | 0.006 |
Discontinuation, n (%) | |||
PEG-IFN | 13 (16.7) | 4 (11.8) | 0.580 |
TVR | 12 (15.4) | 9 (26.5) | 0.192 |
RBV | 12 (15.4) | 7 (20.6) | 0.585 |
Adherence, mean ± SD (%) | |||
PEG-IFN | 88.2 ± 25.7 | 90.1 ± 19.8 | 0.606 |
TVR | 88.8 ± 22.8 | 83.5 ± 25.5 | 0.103 |
RBV | 79.3 ± 26.2 | 62.7 ± 25.3 | < 0.001 |
PEG-IFN: Pegylated interferon; BW: Bodyweight; TVR: Telaprevir; RBV: Ribavirin.