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. 2011 Sep 21;8:444. doi: 10.1186/1743-422X-8-444

Table 3.

Impact of on-treatment HBV DNA on 5-year outcomes

N VR P-value HBeAg loss P-value HBeAg seroconversion P-value
drop of HBV DNA ≥3 log10copies/ml at week 4 12 91.7% 0.06 91.7% 0.013 41.7% 0.083
drop of HBV DNA < 3 log10copies/ml at week 4 35 62.6% 51.4% 17.1%
drop of HBV DNA ≥4 log10copies/ml at week 12 20 85.0% 0.366 80.0% 0.028 45.0% 0.006
drop of HBV DNA < 4 log10copies/ml at week 12 27 60.0% 48.0% 7.4%
DNA level < 4 log10copies/ml at week 24 25 96.0% < 0.001 84.0% 0.001 36.0% 0.030
DNA level ≥ 4 log10copies/ml at week 24 22 40.9% 36.3% 9.1%
DNA negative at week 52 27 100% < 0.001 88.9% < 0.001 33.3% 0.062
DNA positive at week 52 20 45.0% 20.0% 10.0%