Evidence map›Paper›PMID 28931222›Full record

ArticleThe Journal of infectious diseases2017

The Role of Human Immunodeficiency Virus-Associated Vasculopathy in the Etiology of Stroke.

Laura A Benjamin, Theresa J Allain, Henry Mzinganjira, Myles D Connor, Colin Smith, Sebastian Lucas, Elizabeth Joekes, Sam Kampondeni, Karen Chetcuti, Ian Turnbull and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed, 3 pooled it
9.7field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

51 citing papers in PubMed, 3 syntheses or guidelines pooled it, 95 citations in OpenAlex.

  1. Guideline
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  6. The association of premature atherosclerosis with ischemic stroke in young people with HIV in Lusaka, Zambia.Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association · 2025
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 10 institutions in 4 countries.

Laura A BenjaminMalawi-Liverpool-Wellcome Trust Clinical Research Programme, University of Malawi College of Medicine, Blantyre.
Theresa J AllainDepartment of Medicine, College of Medicine, University of Malawi, Blantyre.
Henry MzinganjiraDepartment of Medicine, College of Medicine, University of Malawi, Blantyre.
Myles D ConnorNHS Borders, Melrose.
Colin SmithCentre for Clinical Brain Sciences, University of Edinburgh.
Sebastian LucasDepartment of Histopathology, North Wing, St Thomas' Hospital, London.
Elizabeth JoekesDepartment of Radiology, Royal Liverpool University Hospital.
Sam KampondeniDepartment of Medicine, College of Medicine, University of Malawi, Blantyre.
Karen ChetcutiDepartment of Radiology, Alder Hey Children's NHS Foundation Trust, Liverpool.
Ian TurnbullNorth Manchester General Hospital.
Mark HopkinsRoyal Liverpool University Hospital, United Kingdom.
Steve KamizaDepartment of Pathology, College of Medicine, University of Malawi, Blantyre.
Elizabeth L CorbettMalawi-Liverpool-Wellcome Trust Clinical Research Programme, University of Malawi College of Medicine, Blantyre.
Robert S HeydermanMalawi-Liverpool-Wellcome Trust Clinical Research Programme, University of Malawi College of Medicine, Blantyre.
Tom SolomonBrain Infections Group, Institute of Infection and Global Health, University of Liverpool, United Kingdom.
University of Malawi · MWHealth Protection Research Unit in Emerging and Zoonotic Infections at University of Liverpool · GBRoyal Liverpool University Hospital · GBAlder Hey Children's NHS Foundation Trust · GBBorders General Hospital · GBNorth Manchester General Hospital · GBSt Thomas' Hospital · GBUniversity College London · GBUniversity of Edinburgh · GBUniversity of London · GB

Funding

Department of Health EME/12/205/28Department of Health IS-HPU-1112-10117Department of Health RP-PG-0108-10048Medical Research Council G116/194Wellcome Trust
6 · The paper itself

Abstract

Background: Human immunodeficiency virus (HIV) infection is a recognized risk factor for stroke among young populations, but the exact mechanisms are poorly understood. We studied the clinical, radiologic, and histologic features of HIV-related ischemic stroke to gain insight into the disease mechanisms. Methods: We conducted a prospective, in-depth analysis of adult ischemic stroke patients presenting to Queen Elizabeth Central Hospital, Blantyre, Malawi, in 2011. Results: We recruited 64 HIV-infected and 107 HIV-uninfected patients. Those with HIV were significantly younger (P < .001) and less likely to have established vascular risk factors. Patients with HIV were more likely to have large artery disease (21% vs 10%; P < .001). The commonest etiology was HIV-associated vasculopathy (24 [38%]), followed by opportunistic infections (16 [25%]). Sixteen of 64 (25%) had a stroke soon after starting antiretroviral therapy (ART), suggesting an immune reconstitution-like syndrome. In this group, CD4+ T-lymphocyte count was low, despite a significantly lower HIV viral load in those recently started on treatment (P < .001). Conclusions: HIV-associated vasculopathy and opportunistic infections are common causes of HIV-related ischemic stroke. Furthermore, subtypes of HIV-associated vasculopathy may manifest as a result of an immune reconstitution-like syndrome after starting ART. A better understanding of this mechanism may point toward new treatments.

Indexed as

AdultAgedAnti-HIV AgentsAntiretroviral Therapy, Highly ActiveCase-Control StudiesCD4 Lymphocyte CountFemaleHIVHIV InfectionsHumansImmune Reconstitution Inflammatory SyndromeMalawiMaleMiddle AgedProspective StudiesRisk FactorsAnti-HIV AgentsAfricaHIVimmune reconstitution syndromestrokevasculopathy

Identifiers

PMID28931222
PMCPMC5853476
OpenAlexW2736396328

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.