Pre-treatment factor† | Comparison | Odds ratio‡(95% CI) | p Value |
---|---|---|---|
Multivariate analyses of all treatment arms (n = 518). LAM, lamivudine; PEG-IFNα-2a, peginterferon α-2a; v, versus. | |||
*Combined ALT normalisation and an HBV DNA level of <20 000 copies/ml after 48 weeks of treatment and 24 weeks of treatment-free follow-up; †ALT at screening was included in the model but was not a significant predictor of response (p = 0.952); ‡each odds ratio adjusted for other variables in the model. | |||
Age | 10 year decrease | 1.26 (1.0 to 1.5) | 0.018 |
Gender | Female v male | 1.93 (1.1 to 3.4) | 0.022 |
Body weight | 10 kg increase | 1.10 (0.9 to 1.3) | 0.273 |
Baseline ALT | 1 log10 unit (IU/l) | 3.69 (1.7 to 8.1) | 0.001 |
increase | |||
HBV DNA | 1 log10 unit | 1.28 (1.1 to 1.4) | <0.001 |
(copies/ml) decrease | |||
HBV genotype | <0.001 | ||
A v B | 0.42 (0.1 to 1.2) | 0.097 | |
A v C | 0.33 (0.1 to 0.9) | 0.030 | |
A v D | 0.97 (0.3 to 2.7) | 0.958 | |
B v C | 0.79 (0.5 to 1.3) | 0.344 | |
B v D | 2.31 (1.3 to 4.2) | 0.006 | |
C v D | 2.9 (1.7 to 5.0) | <0.001 | |
Treatment | PEG-IFNα-2a v LAM | 1.84 (1.1 to 3.0) | 0.014 |
PEG-IFNα-2a+LAM | 2.19 (1.3 to 3.6) | 0.002 | |
v LAM | |||
PEG-IFNα-2a v | 1.19 (0.8 to 1.9) | 0.460 | |
PEG-IFNα-2a+LAM | |||
Treatment by | – | – | 0.018 |
HBV genotype | |||
interaction |