Table 1.
Drug effectiveness, εtot, and patient’s critical drug efficacy, εc |
Ratio of HBV- infected cells to uninfected cells at the start of therapy [I:T] |
Ratio of (T+I) to Tmax at start of therapy |
HBV DNA decay pattern |
Example |
---|---|---|---|---|
εtot<εc | I:T<1 | (T+I):Tmax~1 | flat 2nd phase | Fig. 2A; Fig. 3C |
I:T>1 | (T+I):Tmax~1 | complex decay in approaching flat phase | Fig. 2B; Lewin et al. (2) | |
any I:T | (T+I):Tmax<<1 | rebound | Fig. 2D; Fig. 3D | |
εtot~ εc(εtot< εc) | I:T<1 | 0<(T+I):Tmax≤1 | intermediate slope phase that approaches a final flat phase | Fig. 2A; Heathcote et al. (30) |
εtot>εc | I:T<1 | 0<(T+I):Tmax≤1 | biphasic | Fig. 2A; Fig. 3A |
I:T>1 | 0<(T+I):Tmax≤1 | triphasic | Fig. 2B; Fig. 3B |