PMID- 28135025 OWN - NLM STAT- MEDLINE DCOM- 20180305 LR - 20180305 IS - 1442-200X (Electronic) IS - 1328-8067 (Linking) VI - 59 IP - 5 DP - 2017 May TI - Acute liver dysfunction not resulting from hepatitis virus in immunocompetent children. PG - 551-556 LID - 10.1111/ped.13249 [doi] AB - BACKGROUND: The aim of the present study was to clarify the roles of cytomegalovirus (CMV), Epstein-Barr virus (EBV), and human herpesvirus 6 (HHV-6) in immunocompetent children with acute liver dysfunction not resulting from hepatitis virus. METHODS: Sixty-eight children (median age, 3 years) hospitalized as a result of acute liver dysfunction were enrolled in this study. Hepatitis A, B, and C were excluded. The prevalence of CMV, EBV, and HHV-6 and viral DNA load in whole blood was prospectively evaluated on multiplex real-time polymerase chain reaction (PCR). RESULTS: Of the 68 children with acute liver dysfunction, multiplex real-time PCR was positive in 30 (44%). CMV, EBV, and HHV-6 DNA were detected in 13 (19%), 14 (21%), and seven (10%), respectively. Serum CMV immunoglobulin (Ig)G/IgM and EBV viral capsid antigen IgG/IgM were measured in 40 (CMV DNA positive, n = 10; negative, n = 30) and 45 (EBV DNA positive, n = 14; negative, n = 31) of the 68 children, respectively. Eighteen percent (CMV, 7/40) and 9% (EBV, 4/45) were positive for both PCR and viral-specific IgM. There was no significant difference in CMV and EBV viral load between IgM-positive and -negative children with viremia. CONCLUSIONS: CMV, EBV, and HHV-6 DNA were frequently detected in immunocompetent children with acute liver dysfunction, but primary CMV and EBV infection were confirmed in 10-20% of the children with acute liver dysfunction. The combination of PCR assay and serology is necessary to make a diagnosis of acute liver dysfunction due to primary CMV, EBV and/or HHV-6 infection in immunocompetent children. CI - (c) 2017 Japan Pediatric Society. FAU - Tsunoda, Tomoyuki AU - Tsunoda T AD - Department of Pediatric Hepatology and Gastroenterology, Eastern Yokohama Hospital, Kanagawa, Japan. FAU - Inui, Ayano AU - Inui A AD - Department of Pediatric Hepatology and Gastroenterology, Eastern Yokohama Hospital, Kanagawa, Japan. FAU - Iwasawa, Kentaro AU - Iwasawa K AD - Department of Pediatric Hepatology and Gastroenterology, Eastern Yokohama Hospital, Kanagawa, Japan. FAU - Oikawa, Manari AU - Oikawa M AD - Department of Pediatric Hepatology and Gastroenterology, Eastern Yokohama Hospital, Kanagawa, Japan. FAU - Sogo, Tsuyoshi AU - Sogo T AD - Department of Pediatric Hepatology and Gastroenterology, Eastern Yokohama Hospital, Kanagawa, Japan. FAU - Komatsu, Haruki AU - Komatsu H AD - Department of Pediatrics, Sakura Medical Center, Toho University, Chiba, Japan. FAU - Ito, Yoshinori AU - Ito Y AD - Department of Pediatrics, Nagoya University Graduate School of Medicine, Aichi, Japan. FAU - Fujisawa, Tomoo AU - Fujisawa T AD - Department of Pediatric Hepatology and Gastroenterology, Eastern Yokohama Hospital, Kanagawa, Japan. LA - eng SI - GENBANK/AJ507799 SI - GENBANK/NC001347 SI - GENBANK/AF157706 PT - Journal Article DEP - 20170321 PL - Australia TA - Pediatr Int JT - Pediatrics international : official journal of the Japan Pediatric Society JID - 100886002 SB - IM CIN - Pediatr Int. 2017 Aug;59(8):947. PMID: 28804977 MH - Acute Disease MH - Adolescent MH - Child MH - Child, Preschool MH - Cytomegalovirus Infections/*complications/diagnosis/epidemiology/immunology MH - Epstein-Barr Virus Infections/*complications/diagnosis/epidemiology/immunology MH - Female MH - Hepatic Insufficiency/immunology/*virology MH - Herpesvirus 6, Human/*isolation & purification MH - Humans MH - *Immunocompetence MH - Infant MH - Infant, Newborn MH - Male MH - Multiplex Polymerase Chain Reaction MH - Prevalence MH - Prospective Studies MH - Real-Time Polymerase Chain Reaction MH - Roseolovirus Infections/*complications/diagnosis/epidemiology/immunology MH - Viral Load OTO - NOTNLM OT - herpesvirus OT - immunocompetent OT - liver failure OT - multiplex OT - real-time polymerase chain reaction EDAT- 2017/01/31 06:00 MHDA- 2018/03/06 06:00 CRDT- 2017/01/31 06:00 PHST- 2016/03/14 00:00 [received] PHST- 2016/11/23 00:00 [revised] PHST- 2016/12/26 00:00 [accepted] PHST- 2017/01/31 06:00 [pubmed] PHST- 2018/03/06 06:00 [medline] PHST- 2017/01/31 06:00 [entrez] AID - 10.1111/ped.13249 [doi] PST - ppublish SO - Pediatr Int. 2017 May;59(5):551-556. doi: 10.1111/ped.13249. Epub 2017 Mar 21.