PMID- 36010314 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220830 IS - 2075-4418 (Print) IS - 2075-4418 (Electronic) IS - 2075-4418 (Linking) VI - 12 IP - 8 DP - 2022 Aug 14 TI - Etiological Analysis of Viral Encephalitis in Children in Zhejiang Province from 2018 to 2019. LID - 10.3390/diagnostics12081964 [doi] LID - 1964 AB - OBJECTIVE: To investigate the common pathogens of viral encephalitis (VE) in children, and to provide guidance for the empirical diagnosis and treatment of patients with VE. METHODS: A total of 227 cerebrospinal fluid (CSF) samples were collected from pediatric patients with VE in Zhejiang province from January 2018 to December 2019. The samples were tested using multiplex and singleplex Reverse Transcription-Polymerase Chain Reaction (RT-PCR) with primers specific to enterovirus (EV), varicella-zoster virus (VZV), mumps virus (MuV), cytomegalovirus (CMV), herpes simplex virus type 1 (HSV-1)/type 2 (HSV-2), Epstein-Barr virus (EBV), and human herpesvirus 6 (HHV-6). The data of the two analyses were compared and then verified using Sanger sequencing. RESULTS: Of the 227 CSF samples, 90 were shown to be positive for multiplex RT-PCR with a positivity rate of 39.65% and a 95% confidence interval (33.2%, 46.1%). EV was the most common cause of VE, followed by EBV, HHV-6, MuV, CMV, VZV, and HSV-1. Most included cases occurred in summer, accounting for 49.78% of all cases. For EV, EBV, and HSV-2, multiplex RT-PCR showed a positivity rate of 34.36%, which was not statistically different from that of 30.4% shown by singleplex RT-PCR. The sequences of EV, EBV, VZV, MuV, CMV, HSV-1, HHV-6, and HSV-2 were confirmed by sequencing the PCR products obtained from multiplex and singleplex PCR. CONCLUSIONS: In children, VE is more prevalent in the summer than in other seasons in Zhejiang province, and EV may be the most common causative pathogen. FAU - Liu, Juan-Juan AU - Liu JJ AD - Department of Infectious Diseases, National Clinical Research Center for Child Health, Children's Hospital, Zhejiang University School of Medicine, Hangzhou 310052, China. FAU - Teng, Li-Ping AU - Teng LP AD - Department of Infectious Diseases, National Clinical Research Center for Child Health, Children's Hospital, Zhejiang University School of Medicine, Hangzhou 310052, China. AD - Department of Rheumatology Immunology and Allergy, National Clinical Research Center for Child Health, Children's Hospital, Zhejiang University School of Medicine, Hangzhou 310052, China. FAU - Hua, Chun-Zhen AU - Hua CZ AUID- ORCID: 0000-0001-9311-6229 AD - Department of Infectious Diseases, National Clinical Research Center for Child Health, Children's Hospital, Zhejiang University School of Medicine, Hangzhou 310052, China. FAU - Xie, Yong-Ping AU - Xie YP AD - Department of Infectious Diseases, National Clinical Research Center for Child Health, Children's Hospital, Zhejiang University School of Medicine, Hangzhou 310052, China. FAU - Pan, Yan-Xiang AU - Pan YX AD - Department of Clinical Laboratory Center, National Clinical Research Center for Child Health, Children's Hospital, Zhejiang University School of Medicine, Hangzhou 310052, China. FAU - Hu, Bo-Fei AU - Hu BF AD - Department of Infectious Diseases, National Clinical Research Center for Child Health, Children's Hospital, Zhejiang University School of Medicine, Hangzhou 310052, China. FAU - Hu, Wei-Lin AU - Hu WL AD - Department of Infectious Diseases, National Clinical Research Center for Child Health, Children's Hospital, Zhejiang University School of Medicine, Hangzhou 310052, China. AD - Department of Medical Microbiology, Zhejiang University School of Medicine, Hangzhou 310058, China. FAU - Wang, Wei-Jian AU - Wang WJ AD - Department of Research and Development, Health Gene Technologies Co., Ltd., Ningbo 315000, China. LA - eng PT - Journal Article DEP - 20220814 PL - Switzerland TA - Diagnostics (Basel) JT - Diagnostics (Basel, Switzerland) JID - 101658402 PMC - PMC9407060 OTO - NOTNLM OT - children OT - etiology OT - multiplex RT-PCR OT - viral encephalitis COIS- The authors declare no conflict of interest. EDAT- 2022/08/27 06:00 MHDA- 2022/08/27 06:01 PMCR- 2022/08/14 CRDT- 2022/08/26 01:10 PHST- 2022/05/30 00:00 [received] PHST- 2022/08/08 00:00 [revised] PHST- 2022/08/11 00:00 [accepted] PHST- 2022/08/26 01:10 [entrez] PHST- 2022/08/27 06:00 [pubmed] PHST- 2022/08/27 06:01 [medline] PHST- 2022/08/14 00:00 [pmc-release] AID - diagnostics12081964 [pii] AID - diagnostics-12-01964 [pii] AID - 10.3390/diagnostics12081964 [doi] PST - epublish SO - Diagnostics (Basel). 2022 Aug 14;12(8):1964. doi: 10.3390/diagnostics12081964.