TY - JOUR A1 - Vermehren, Johannes A1 - Schlosser, Beate A1 - Domke, Diana A1 - Elanjimattom, Sandra A1 - Müller, Christian A1 - Hintereder, Gudrun A1 - Hensel-Wiegel, Karin A1 - Tauber, Rudolf A1 - Berger, Annemarie A1 - Haas, Norbert A1 - Walcher, Felix A1 - Möckel, Martin A1 - Lehmann, Ralf A1 - Zeuzem, Stefan A1 - Sarrazin, Christoph A1 - Berg, Thomas T1 - High prevalence of anti-HCV antibodies in two metropolitan emergency departments in Germany : a prospective screening analysis of 28,809 patients T2 - PLoS One N2 - Background and Aims: The prevalence of hepatitis C virus (HCV) antibodies in Germany has been estimated to be in the range of 0.4–0.63%. Screening for HCV is recommended in patients with elevated ALT levels or significant risk factors for HCV transmission only. However, 15–30% of patients report no risk factors and ALT levels can be normal in up to 20–30% of patients with chronic HCV infection. The aim of this study was to assess the HCV seroprevalence in patients visiting two tertiary care emergency departments in Berlin and Frankfurt, respectively. Methods: Between May 2008 and March 2010, a total of 28,809 consecutive patients were screened for the presence of anti-HCV antibodies. Anti-HCV positive sera were subsequently tested for HCV-RNA. Results: The overall HCV seroprevalence was 2.6% (95% CI: 2.4–2.8; 2.4% in Berlin and 3.5% in Frankfurt). HCV-RNA was detectable in 68% of anti-HCV positive cases. Thus, the prevalence of chronic HCV infection in the overall study population was 1.6% (95% CI 1.5–1.8). The most commonly reported risk factor was former/current injection drug use (IDU; 31.2%) and those with IDU as the main risk factor were significantly younger than patients without IDU (p<0.001) and the male-to-female ratio was 72% (121 vs. 46 patients; p<0.001). Finally, 18.8% of contacted HCV-RNA positive patients had not been diagnosed previously. Conclusions: The HCV seroprevalence was more than four times higher compared to current estimates and almost one fifth of contacted HCV-RNA positive patients had not been diagnosed previously. Y1 - 2012 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/25745 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-257451 SN - 1932-6203 N1 - Copyright: © 2012 Vermehren et al. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. VL - 7 IS - (7):e41206 PB - PLoS CY - Lawrence, Kan. ER -