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. Author manuscript; available in PMC: 2013 Jul 16.
Published in final edited form as: Hepatology. 2009 Jan;49(1):32–38. doi: 10.1002/hep.22586

Table 1.

HBV DNA kinetic patterns under therapy

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
εtotc 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~ εctot< εc) I:T<1 0<(T+I):Tmax≤1 intermediate slope phase that approaches a final flat phase Fig. 2A; Heathcote et al. (30)
εtotc 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