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This study aims to evaluate the diagnostic value of\n                      <jats:styled-content style=\"fixed-case\">qHBsAg<\/jats:styled-content>\n                      for hepatic fibrosis in hepatitis\n                      <jats:styled-content style=\"fixed-case\">B<\/jats:styled-content>\n                      e antigen (\n                      <jats:styled-content style=\"fixed-case\">HBeAg<\/jats:styled-content>\n                      )\u2010positive\n                      <jats:styled-content style=\"fixed-case\">HBV<\/jats:styled-content>\n                      carriers.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>\n                      Consecutive biopsy\u2010proven\n                      <jats:styled-content style=\"fixed-case\">HBeAg<\/jats:styled-content>\n                      \u2010positive\n                      <jats:styled-content style=\"fixed-case\">HBV<\/jats:styled-content>\n                      carriers were prospectively recruited in our center from 2009 to 2011 and were randomly divided into training and validation set. Area under receiver\u2010operator curve (\n                      <jats:styled-content style=\"fixed-case\">AUC<\/jats:styled-content>\n                      ) was used to determine the diagnostic accuracy of simple tests for significant fibrosis (\n                      <jats:styled-content style=\"fixed-case\">S<\/jats:styled-content>\n                      cheuer stage,\n                      <jats:styled-content style=\"fixed-case\">F<\/jats:styled-content>\n                      \u2009\u2265\u20092).\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      Overall, a total of 197 eligible patients (median age 31 years; 149 males) were enrolled. The median\n                      <jats:styled-content style=\"fixed-case\">qHBsAg<\/jats:styled-content>\n                      was 4.20 (log\n                      <jats:sub>10<\/jats:sub>\n                      <jats:styled-content style=\"fixed-case\">IU<\/jats:styled-content>\n                      \/\n                      <jats:styled-content style=\"fixed-case\">mL<\/jats:styled-content>\n                      ). Significant fibrosis was confirmed in 112 (56.9%) patients. By logistical regression analysis,\n                      <jats:styled-content style=\"fixed-case\">qHBsAg<\/jats:styled-content>\n                      and \u03b3\u2010glutamyl transpeptidase were identified as predictors for significant fibrosis in training set (\n                      <jats:italic>n<\/jats:italic>\n                      \u2009=\u2009124). Thus,\n                      <jats:styled-content style=\"fixed-case\">qHBsAg<\/jats:styled-content>\n                      index and \u03b3\u2010glutamyl transpeptidase to\n                      <jats:styled-content style=\"fixed-case\">qHBsAg<\/jats:styled-content>\n                      ratio (\n                      <jats:styled-content style=\"fixed-case\">GqHBsR<\/jats:styled-content>\n                      ) were selected for the subsequent analysis. In the training set, an\n                      <jats:styled-content style=\"fixed-case\">AUC<\/jats:styled-content>\n                      of 0.762, 0.826, 0.749, and 0.771 was observed for\n                      <jats:styled-content style=\"fixed-case\">qHBsAg<\/jats:styled-content>\n                      index,\n                      <jats:styled-content style=\"fixed-case\">GqHBsR<\/jats:styled-content>\n                      ,\n                      <jats:styled-content style=\"fixed-case\">FIB<\/jats:styled-content>\n                      \u20104, and aspartate aminotransferase to platelet ratio index, respectively (all\n                      <jats:italic>\n                        <jats:styled-content style=\"fixed-case\">P<\/jats:styled-content>\n                      <\/jats:italic>\n                      \u2009&lt;\u20090.05).\n                      <jats:styled-content style=\"fixed-case\">GqHBsR<\/jats:styled-content>\n                      yielded a higher\n                      <jats:styled-content style=\"fixed-case\">AUC<\/jats:styled-content>\n                      than aspartate aminotransferase to platelet ratio index and\n                      <jats:styled-content style=\"fixed-case\">FIB<\/jats:styled-content>\n                      \u20104 (both\n                      <jats:italic>\n                        <jats:styled-content style=\"fixed-case\">P<\/jats:styled-content>\n                      <\/jats:italic>\n                      \u2009&lt;\u20090.05). Using the optimal cut\u2010off of 7.78,\n                      <jats:styled-content style=\"fixed-case\">GqHBsR<\/jats:styled-content>\n                      showed a sensitivity of 78.9% and a specificity of 73.6%. About 80% of liver biopsy could be avoided in the entire cohort.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>\n                      Serum\n                      <jats:styled-content style=\"fixed-case\">qHBsAg<\/jats:styled-content>\n                      \u2010based simple tests, especially\n                      <jats:styled-content style=\"fixed-case\">GqHBsR<\/jats:styled-content>\n                      , can accurately and specifically identify significant fibrosis in treatment\u2010na\u00efve\n                      <jats:styled-content style=\"fixed-case\">HBeAg<\/jats:styled-content>\n                      \u2010positive\n                      <jats:styled-content style=\"fixed-case\">HBV<\/jats:styled-content>\n                      carriers.\n                    <\/jats:p>\n                  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