eprintid: 26706 rev_number: 13 eprint_status: archive userid: 1589 dir: disk0/00/02/67/06 datestamp: 2019-08-09 10:48:40 lastmod: 2019-09-04 09:16:01 status_changed: 2019-08-09 10:48:40 type: article metadata_visibility: show creators_name: Rauber, Conrad creators_name: Bartelheimer, Katja creators_name: Zhou, Taotao creators_name: Rupp, Christian creators_name: Schnitzler, Paul creators_name: Schemmer, Peter creators_name: Sauer, Peter creators_name: Weiss, Karl Heinz creators_name: Gotthardt, Daniel Nils title: Prevalence of human herpesviruses in biliary fluid and their association with biliary complications after liver transplantation subjects: ddc-610 divisions: i-910100 divisions: i-910200 keywords: Herpesvirus, HHV-6, Bile, Stricture, Non-anastomotic stricture, Liver transplantation, Complication abstract: Background: Beta-herpesviruses are common opportunistic pathogens that cause morbidity after liver transplantation (LT). Methods: Objective of the study was to evaluate the prevalence and correlation of herpesviruses in bile, blood and liver tissue and to investigate their association with biliary complications and retransplantation (re-LT) free survival after LT. The study design is a single-center case-control study. We performed quantative polymerase chain reaction (qPCR) for herpesvirus 1–8 DNA in bile, blood and liver tissue of 73 patients after first LT and analyzed their clinical courses retrospectively. Results: The median follow-up was 48 months (range 2–102), during which a total of 16 patients underwent re-LT and 11 patients died. Of the patients, 46.5% received valganciclovir prophylaxis at the time of bile sample acquisition. Cytomegalovirus (CMV) (18.3%), human herpesvirus 6 (HHV-6) (34.2%), human herpesvirus 7 (HHV-7) (20.5%) and Epstein-Barr virus (EBV) (16.4%) were highly prevalent in bile after LT, while herpes simpex virus 1 and 2 (HSV-1, HSV-2), varicella-zoster virus (VZV) and human herpesvirus 8 (HHV-8) were not or rarely detected in bile. Valganciclovir prophylaxis did not reduce the prevalence of HHV-6 and HHV-7 in bile, but it did reduce the presence of CMV and EBV. The presence of HHV-6 in bile was associated with non-anastomotic biliary strictures (NAS) and acute cellular rejection (ACR). Conclusions: CMV, EBV, HHV-6 and HHV-7 are more prevalent in biliary fluid than in liver biopsy or blood serum after LT. HHV-6 and HHV-7 might be associated with biliary complications after LT. Biliary fluids might be an attractive target for routine herpesvirus detection. date: 2019 publisher: BioMed Central id_scheme: DOI ppn_swb: 1675884897 own_urn: urn:nbn:de:bsz:16-heidok-267062 language: eng bibsort: RAUBERCONRPREVALENCE2019 full_text_status: public publication: BMC Gastroenterology volume: 19 number: 110 place_of_pub: London pagerange: 1-10 issn: 1471-230X citation: Rauber, Conrad ; Bartelheimer, Katja ; Zhou, Taotao ; Rupp, Christian ; Schnitzler, Paul ; Schemmer, Peter ; Sauer, Peter ; Weiss, Karl Heinz ; Gotthardt, Daniel Nils (2019) Prevalence of human herpesviruses in biliary fluid and their association with biliary complications after liver transplantation. BMC Gastroenterology, 19 (110). pp. 1-10. ISSN 1471-230X document_url: https://archiv.ub.uni-heidelberg.de/volltextserver/26706/1/12876_2019_Article_1033.pdf