PMID- 28991708 OWN - NLM STAT- MEDLINE DCOM- 20180611 LR - 20180611 IS - 1878-5883 (Electronic) IS - 0022-510X (Linking) VI - 381 DP - 2017 Oct 15 TI - Post-cART progressive multifocal leukoencephalopathy era in a Brazilian center. PG - 321-324 LID - S0022-510X(17)33768-1 [pii] LID - 10.1016/j.jns.2017.09.002 [doi] AB - Progressive multifocal leukoencephalopathy (PML) is lytic infection of oligodendrocytes caused by JC virus (JCV). While PML incidence in developing countries has decreased after the introduction of combination antiretroviral therapy (cART), data in developing countries is scarce and limited to few cohorts. We described the epidemiological and clinical profile of a group of Brazilian HIV infected patients with PML in the cART era. A total of 27 patients were included in the study. The median age at PML onset was 42years (range: 27-67years) and 18 (66.7%) were men. The median CD4+ T cell count at the time of diagnosis was 67cells/mm(3) and the median HIV viral load was 27,000copies/ml. Motor deficits were the most common early manifestations (44%). Seizures occurred in 37% of the patients and 9 (33.3%) had PML associated with immune reconstitution inflammatory syndrome (IRIS). Mortality was 33% and lower age at PML onset was associated with survival (p: 0.013). Our results are in accordance with previous published series of PML cases. Factors such as genetic background, regional JCV subtype differences, death from other diseases and underdiagnosis may explain the low prevalence of reported PML cases in developing countries. CI - Copyright (c) 2017 Elsevier B.V. All rights reserved. FAU - Lima, Marco A AU - Lima MA AD - Laboratory for Clinical Research in Neuroinfection, National Institute of Infectious Diseases Evandro Chagas, FIOCRUZ, Rio de Janeiro, Brazil; Neurology Service, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil. Electronic address: marco.lima@ini.fiocruz.br. FAU - Silva, Marcus Tulius T AU - Silva MTT AD - Laboratory of Viral Pathogenesis, National Institute of Infectious Diseases Evandro Chagas, FIOCRUZ, Rio de Janeiro, Brazil. FAU - Afonso, Livia A AU - Afonso LA AD - Neurology Service, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil. FAU - Vaz, Beatriz J P AU - Vaz BJP AD - Laboratory of Viral Pathogenesis, National Institute of Infectious Diseases Evandro Chagas, FIOCRUZ, Rio de Janeiro, Brazil. LA - eng PT - Journal Article DEP - 20170904 PL - Netherlands TA - J Neurol Sci JT - Journal of the neurological sciences JID - 0375403 RN - 0 (Anti-HIV Agents) SB - IM MH - Adult MH - Aged MH - Anti-HIV Agents/*therapeutic use MH - Brazil MH - Female MH - HIV Infections/complications/*drug therapy/*epidemiology/physiopathology MH - Humans MH - Leukoencephalopathy, Progressive Multifocal/*complications/*epidemiology/physiopathology MH - Male MH - Middle Aged MH - Retrospective Studies OTO - NOTNLM OT - Antiretroviral therapy OT - HIV OT - Highly active OT - Leukoencephalopathy OT - Progressive multifocal EDAT- 2017/10/11 06:00 MHDA- 2018/06/12 06:00 CRDT- 2017/10/10 06:00 PHST- 2016/11/20 00:00 [received] PHST- 2017/08/03 00:00 [revised] PHST- 2017/09/01 00:00 [accepted] PHST- 2017/10/10 06:00 [entrez] PHST- 2017/10/11 06:00 [pubmed] PHST- 2018/06/12 06:00 [medline] AID - S0022-510X(17)33768-1 [pii] AID - 10.1016/j.jns.2017.09.002 [doi] PST - ppublish SO - J Neurol Sci. 2017 Oct 15;381:321-324. doi: 10.1016/j.jns.2017.09.002. Epub 2017 Sep 4.