PMID- 38219384 OWN - NLM STAT- MEDLINE DCOM- 20240219 LR - 20240219 IS - 1878-5883 (Electronic) IS - 0022-510X (Linking) VI - 457 DP - 2024 Feb 15 TI - Stroke, HIV and the Immune Reconstitution Inflammatory Syndrome in the absence of opportunistic infections. PG - 122880 LID - S0022-510X(24)00015-7 [pii] LID - 10.1016/j.jns.2024.122880 [doi] AB - INTRODUCTION: Stroke in people living with HIV (PLWH) has been described to occur soon after the initiation of antiretroviral therapy (ART) possibly related to the Immune Reconstitution Inflammatory Syndrome (IRIS). We sought to investigate whether there was a temporal association between stroke and recent ART initiation in the absence of opportunistic infections (OIs), and to identify risk factors for this. METHODS: This cross-sectional study recruited PLWH with new-onset stroke at a hospital in Johannesburg, South Africa, from 2014 to 2017, excluding all patients with OIs. Patients were assessed for ART duration, CD4 count, HIV viral load, inflammatory markers and cardiovascular risk factors. RESULTS: 77 PLWH were recruited, of which 35 were on ART at the time of stroke. Of the patients with confirmed ART duration (n = 28), 9 (32.1%) had a stroke within the first 6 months of starting ART (crude incidence rate of 0.73 cases per patient year). In the period beyond 6 months, 19 strokes occurred (crude incidence rate of 0.21 cases per patient year), translating to a 3.5 times greater risk in the first 6 months (p = 0.0002). There were no clearly identified risk factors when comparing those who had strokes in the first 6 months to those after 6 months and ART-naive patients. CONCLUSION: Almost a third of strokes in PLWH may be related to IRIS, with a crude incidence rate 3.5 times higher in the first 6 months following ART-initiation compared to beyond 6 months. This appears to be independent of OIs. Risk factors are unclear. CI - Copyright (c) 2024 The Author(s). Published by Elsevier B.V. All rights reserved. FAU - Sadiq, Eitzaz AU - Sadiq E AD - Division of Neurology, Department of Neurosciences, School of Clinical Medicine, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa. Electronic address: eitzaz.sadiq@wits.ac.za. FAU - Katzew, Sarah AU - Katzew S AD - Department of Internal Medicine, School of Clinical Medicine, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa. Electronic address: sarahkatzew@gmail.com. FAU - Nel, Jeremy AU - Nel J AD - Department of Internal Medicine, School of Clinical Medicine, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa. Electronic address: Jeremy.nel@wits.ac.za. FAU - Tade, Grace AU - Tade G AD - Cardiovascular Pathophysiology and Genomics Research Unit, School of Physiology, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa. Electronic address: oluwatosin.tade@wits.ac.za. FAU - Woodiwiss, Angela AU - Woodiwiss A AD - Cardiovascular Pathophysiology and Genomics Research Unit, School of Physiology, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa. Electronic address: angela.woodiwiss@wits.ac.za. FAU - Norton, Gavin AU - Norton G AD - Cardiovascular Pathophysiology and Genomics Research Unit, School of Physiology, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa. Electronic address: physiology@health.wits.ac.za. FAU - Modi, Girish AU - Modi G AD - Division of Neurology, Department of Neurosciences, School of Clinical Medicine, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa. Electronic address: girish.modi@wits.ac.za. LA - eng PT - Journal Article DEP - 20240108 PL - Netherlands TA - J Neurol Sci JT - Journal of the neurological sciences JID - 0375403 SB - IM MH - Humans MH - *Immune Reconstitution Inflammatory Syndrome/epidemiology/etiology MH - Cross-Sectional Studies MH - South Africa/epidemiology MH - *HIV Infections/complications/drug therapy/epidemiology MH - *Opportunistic Infections/complications MH - *Stroke/epidemiology/complications MH - CD4 Lymphocyte Count OTO - NOTNLM OT - Antiretroviral therapy OT - HIV OT - IRIS OT - Immune reconstitution inflammatory syndrome OT - South Africa OT - Stroke COIS- Declaration of competing interest None EDAT- 2024/01/15 00:42 MHDA- 2024/02/19 06:44 CRDT- 2024/01/14 18:06 PHST- 2023/11/30 00:00 [received] PHST- 2024/01/05 00:00 [revised] PHST- 2024/01/06 00:00 [accepted] PHST- 2024/02/19 06:44 [medline] PHST- 2024/01/15 00:42 [pubmed] PHST- 2024/01/14 18:06 [entrez] AID - S0022-510X(24)00015-7 [pii] AID - 10.1016/j.jns.2024.122880 [doi] PST - ppublish SO - J Neurol Sci. 2024 Feb 15;457:122880. doi: 10.1016/j.jns.2024.122880. Epub 2024 Jan 8.