Evidence map›Paper›PMID 28480270›Full record

ArticleOpen forum infectious diseases2017

A Randomized Placebo Controlled Trial of Aspirin Effects on Immune Activation in Chronically Human Immunodeficiency Virus-Infected Adults on Virologically Suppressive Antiretroviral Therapy.

Meagan P O'Brien, Peter W Hunt, Douglas W Kitch, Karin Klingman, James H Stein, Nicholas T Funderburg, Jeffrey S Berger, Pablo Tebas, Brian Clagett, Daniela Moisi and 3 more

Open access · goldAbstract read
In one paragraph

Article in Open forum infectious diseases, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 3 pooled it
9.2field-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

52 citing papers in PubMed, 3 syntheses or guidelines pooled it, 71 citations in OpenAlex.

  1. The Role of P-Selectin in COVID-19 Coagulopathy: An Updated Review.International journal of molecular sciences · 2021
    Pooled it
  2. Adjunct Therapy for CD4Frontiers in immunology · 2021
    Pooled it
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  19. The 125th Anniversary of Aspirin-The Story Continues.Pharmaceuticals (Basel, Switzerland) · 2024
    Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

13 authors at 10 institutions in 1 country.

Meagan P O'BrienDepartment of Medicine, Icahn School of Medicine at Mount Sinai, New York, New York.
Peter W HuntDepartment of Medicine, University of California San Francisco.
Douglas W KitchHarvard T.H. Chan School of Public Health, Boston, Massachussetts.
Karin KlingmanHIV Research Branch, Therapeutics Research Program, Division of AIDS, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland.
James H SteinDepartment of Medicine, University of Wisconsin School of Medicine and Public Health, Madison.
Nicholas T FunderburgSchool of Health and Rehabilitation Sciences, Ohio State University, Columbus.
Jeffrey S BergerDepartment of Medicine, NYU School of Medicine, New York, New York.
Pablo TebasDepartment of Medicine, Hospital of the University of Pennsylvania, Philadelphia.
Brian ClagettCase Western Reserve University, Cleveland, Ohio.
Daniela MoisiCase Western Reserve University, Cleveland, Ohio.
Netanya S UtayDepartment of Medicine, University of Texas Medical Branch at Galveston.
Fran AweekaDepartment of Medicine, University of California San Francisco.
Judith A AbergDepartment of Medicine, Icahn School of Medicine at Mount Sinai, New York, New York.
Case Western Reserve University · USIcahn School of Medicine at Mount Sinai · USUniversity of California, San Francisco · USHarvard University · USHospital of the University of Pennsylvania · USNational Institutes of Health · USNew York University · USThe Ohio State University · USThe University of Texas Medical Branch at Galveston · USUniversity of Wisconsin–Madison · US

Funding

Leadership and Operations Center (LOC), AIDS Clinical Trials Group (ACTG); LOC 1/UM1AI068636 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Joseph J Eron, RAJESH T GANDHI · 2011 to 2026
$1073.1M
Statistical and Data Management Center (SDMC), AIDS Clinical Trials Group (ACTG)UM1AI068634 · NIAID · HARVARD UNIVERSITY D/B/A HARVARD SCHOOL OF PUBLIC HEALTH · PI Marlene Ann Cooper, Michael David Hughes · 2011 to 2026
$246.6M
Validation, CLIA and Qualification (VQC): Enhancing the RS ratio as a tool for AIDS Clinical Trial Group (ACTG) tuberculosis trialsUM1AI106701 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Grace M Aldrovandi · 2014 to 2026
$116.8M
Virology CoreP30AI027763 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI STEVEN Grant DEEKS · 1988 to 2026
$93.6M
University of Pittsburgh Clinical Trials UnitUM1AI069494 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SUSAN L KOLETAR, John W Mellors · 2012 to 2026
$38.0M
San Francisco Vaccine and Prevention UnitUM1AI069496 · NIAID · PUBLIC HEALTH FOUNDATION ENTERPRISES · PI Susan Buchbinder, Diane V Havlir · 2012 to 2026
$30.5M
Northwestern University Clinical Trial UnitUM1AI069471 · NIAID · NORTHWESTERN UNIVERSITY AT CHICAGO · PI Chad J Achenbach · 2012 to 2026
$24.6M
New York University HIV/AIDS Clinical Trial UnitUM1AI069532 · NIAID · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI ABERG, JUDITH ANN · 2012 to 2014
$2.9M
Targeting platelets in chronic HIV infectionR56HL127995 · NHLBI · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI BADIMON, JUAN JOSE, O'BRIEN, MEAGAN P · 2015 to 2015
$760k
HIV Dysregulation of Human Plasmacytoid Dendritic CellsK08AI093153 · NIAID · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI O'BRIEN, MEAGAN P · 2011 to 2015
$659k
NHLBI NIH HHS R56 HL127995NIAID NIH HHS K08 AI093153NIAID NIH HHS P30 AI027763NIAID NIH HHS UM1 AI068634NIAID NIH HHS UM1 AI068636NIAID NIH HHS UM1 AI069471NIAID NIH HHS UM1 AI069494NIAID NIH HHS UM1 AI069496NIAID NIH HHS UM1 AI069532NIAID NIH HHS UM1 AI106701
6 · The paper itself

Abstract

backgroundImmune activation persists despite suppressive antiretroviral therapy (ART) in human immunodeficiency virus (HIV) infection and predicts non-Acquired Immune Deficiency Syndrome (AIDS) comorbidities including cardiovascular disease. Activated platelets play a key role in atherothrombosis and inflammation, and platelets are hyperactivated in chronic HIV infection. Aspirin is a potent inhibitor of platelet activation through the cyclooxygenase-1 (COX-1) pathway. We hypothesized that platelet activation contributes to immune activation and that aspirin would reduce immune activation and improve endothelial function in ART-suppressed HIV-infected individuals.

methodsIn this prospective, double-blind, randomized, placebo-controlled 3-arm trial of 121 HIV-infected participants on suppressive ART for >48 weeks, we evaluated the effects of 12 weeks of daily aspirin 100 mg, aspirin 300 mg, or placebo on soluble and cellular immune activation markers, flow-mediated dilation (FMD) of the brachial artery, and serum thromboxane B

resultsThe 300-mg and 100-mg aspirin arms did not differ from placebo in effects on soluble CD14, interleukin (IL)-6, soluble CD163, D-dimer, T-cell or monocyte activation, or the other immunologic endpoints measured. Endothelial function, as measured by FMD, also was not significantly changed when comparing the 300-mg and 100-mg aspirin arms to placebo.

conclusionsAspirin treatment for 12 weeks does not have a major impact on soluble CD14, IL-6, soluble CD163, D-dimer, T-cell or monocyte activation, or FMD, suggesting that inhibition of COX-1-mediated platelet activation does not significantly improve HIV-related immune activation and endothelial dysfunction. Although future studies are needed to further identify the causes and consequences of platelet activation in ART-treated HIV infection, interventions other than COX-1 inhibition will need to be explored to directly reduce immune activation in treated HIV infection.

Indexed as

aspirinCD14HIVplatelets

Identifiers

PMID28480270
PMCPMC5414028
OpenAlexW2588823239

What OpenQuestion holds

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LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

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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.