PMID- 31513761 OWN - NLM STAT- MEDLINE DCOM- 20210111 LR - 20220910 IS - 1678-4782 (Electronic) IS - 0021-7557 (Print) IS - 0021-7557 (Linking) VI - 96 Suppl 1 IP - Suppl 1 DP - 2020 Mar-Apr TI - Viral encephalitis: a practical review on diagnostic approach and treatment. PG - 12-19 LID - S0021-7557(19)30429-2 [pii] LID - 10.1016/j.jped.2019.07.006 [doi] AB - OBJECTIVES: To review the diagnostic criteria for encephalitis and encephalopathy of presumed infectious etiology, as well as the diagnostic workup for viral encephalitis and its treatment approaches. The authors also intended to summarize relevant information on specific viruses frequently found in Brazil. SOURCE OF DATA: Literature search on Pubmed/MEDLINE using the following keywords: "viral", "encephalitis", "child", or "adolescents", filtering for articles on humans and in English. SUMMARY OF DATA: Viral encephalitis is the most common cause of encephalitis and is responsible for high rates of morbidity, permanent neurologic sequelae, and according to the virus, may have high mortality rates. The most common etiologies are herpesviruses 1 and 2 (HSV-1 and HSV-2), non-polio enterovirus, and arboviruses (in Brazil, dengue, Zika, and chikungunya). Other relevant etiologies are seasonal influenza, cytomegalovirus (CMV), Epstein-Barr virus (EBV), human herpesvirus 6 (HHV-6), and the re-emergent measles. CONCLUSION: Clinical data, laboratory results, and neuroimaging findings support the diagnosis of encephalitis and the specific viral etiology. To increase the likelihood of etiologic confirmation, it is important to know the best approach to collecting samples and to choose the best identification technique for each virus. The differential diagnosis of viral encephalitis includes other infections and immune-mediated inflammatory central nervous system disorders. CI - Copyright (c) 2020 Sociedade Brasileira de Pediatria. Published by Elsevier Editora Ltda. All rights reserved. FAU - Costa, Bruna Klein da AU - Costa BKD AD - Pontificia Universidade Catolica do Rio Grande do Sul (PUC-RS), Hospital Sao Lucas, Departamento de Neurologia, Porto Alegre, RS, Brazil; Pontificia Universidade Catolica do Rio Grande do Sul (PUC-RS), Escola de Medicina, Porto Alegre, RS, Brazil. Electronic address: brunakleinc@gmail.com. FAU - Sato, Douglas Kazutoshi AU - Sato DK AD - Pontificia Universidade Catolica do Rio Grande do Sul (PUC-RS), Hospital Sao Lucas, Departamento de Neurologia, Porto Alegre, RS, Brazil; Pontificia Universidade Catolica do Rio Grande do Sul (PUC-RS), Escola de Medicina, Porto Alegre, RS, Brazil; Pontificia Universidade Catolica do Rio Grande do Sul (PUC-RS), Instituto do Cerebro, Porto Alegre, RS, Brazil. LA - eng PT - Journal Article PT - Review DEP - 20190909 PL - Brazil TA - J Pediatr (Rio J) JT - Jornal de pediatria JID - 2985188R SB - IM MH - Adolescent MH - Brazil MH - Child MH - Cytomegalovirus MH - *Encephalitis, Viral/diagnosis/therapy MH - Herpesvirus 4, Human MH - Herpesvirus 6, Human MH - Humans MH - Zika Virus MH - Zika Virus Infection PMC - PMC9431993 OTO - NOTNLM OT - Diagnosis OT - Diagnostico OT - Encefalite viral OT - Tratamento OT - Treatment OT - Viral encephalitis EDAT- 2019/09/13 06:00 MHDA- 2021/01/12 06:00 PMCR- 2019/09/09 CRDT- 2019/09/13 06:00 PHST- 2019/07/10 00:00 [received] PHST- 2019/07/18 00:00 [accepted] PHST- 2019/09/13 06:00 [pubmed] PHST- 2021/01/12 06:00 [medline] PHST- 2019/09/13 06:00 [entrez] PHST- 2019/09/09 00:00 [pmc-release] AID - S0021-7557(19)30429-2 [pii] AID - 10.1016/j.jped.2019.07.006 [doi] PST - ppublish SO - J Pediatr (Rio J). 2020 Mar-Apr;96 Suppl 1(Suppl 1):12-19. doi: 10.1016/j.jped.2019.07.006. Epub 2019 Sep 9.