PMID- 34549397 OWN - NLM STAT- MEDLINE DCOM- 20230911 LR - 20230911 IS - 1028-768X (Print) IS - 1028-768X (Linking) VI - 30(1) DP - 2021 Mar TI - Human Herpes Virus 6 Encephalitis Presenting as Fatal Refractory Status Epilepticus: a Case Report and Systematic Review. PG - 21-26 AB - PURPOSE: Encephalitis secondary to human herpesvirus 6 (HHV-6) infection is frequently encountered in immunocompromised patients; in contrast, HHV-6 encephalitis in immunocompetent patients is rare. There are only 3 reports of status epilepticus due to HHV-6 encephalitis in immunocompetent adults. In the present study, a case of refractory status epilepticus secondary to HHV-6 encephalitis was reported in an immunocompetent female. CASE REPORT: We report a case of a previously healthy 46-year-old female who presented with a one-week history of back pain, fever and generalized tonic-clonic seizures that progressed to status epilepticus. The video electroencephalography showed epileptiform discharges on both frontotemporal regions. Neuroimaging showed hyperintensities on the bilateral insula and temporal lobes. The cerebrospinal fluid showed elevated pressure and was positive for HHV-6. She was given ganciclovir and a total of eleven antiepileptic drugs. Despite these medications, she developed refractory status epilepticus and eventually succumbed due to multiple medical complications. CONCLUSION: This case highlights HHV-6 encephalitis as an important diagnostic consideration in patients presenting with refractory status epilepticus, regardless of immune status. FAU - Ocampo, Ferron F AU - Ocampo FF AD - Department of 1Institute for Neurosciences, St. Luke's Medical Center, Quezon City and Global City, Philippines. FAU - Tipones, Rommel N AU - Tipones RN AD - Department of Internal Medicine, St. Luke's Medical Center, Global City, Philippines. FAU - Jamora, Roland Dominic G AU - Jamora RDG AD - Department of 1Institute for Neurosciences, St. Luke's Medical Center, Quezon City and Global City, Philippines. LA - eng PT - Case Reports PT - Journal Article PT - Systematic Review PL - China (Republic : 1949- ) TA - Acta Neurol Taiwan JT - Acta neurologica Taiwanica JID - 9815355 RN - 0 (Anticonvulsants) SB - IM MH - Adult MH - Female MH - Humans MH - Middle Aged MH - Anticonvulsants/therapeutic use MH - *Encephalitis MH - *Encephalitis, Viral/complications/drug therapy MH - *Herpesvirus 6, Human MH - *Status Epilepticus/drug therapy/etiology OTO - NOTNLM OT - HHV-6 encephalitis; refractory status epilepticus; viral encephalitis. EDAT- 2021/09/23 06:00 MHDA- 2021/09/24 06:00 CRDT- 2021/09/22 07:20 PHST- 2021/09/22 07:20 [entrez] PHST- 2021/09/23 06:00 [pubmed] PHST- 2021/09/24 06:00 [medline] AID - 10196099/301021 [pii] PST - ppublish SO - Acta Neurol Taiwan. 2021 Mar;30(1):21-26.