Evidence map›Paper›PMID 22421746›Full record

ArticleJournal of acquired immune deficiency syndromes (1999)2012

HIV replication, inflammation, and the effect of starting antiretroviral therapy on plasma asymmetric dimethylarginine, a novel marker of endothelial dysfunction.

Jason V Baker, Jacqueline Neuhaus, Daniel Duprez, Matthew Freiberg, Jose I Bernardino, Andrew D Badley, Daniel E Nixon, Jens D Lundgren, Russell P Tracy, James D Neaton and 1 more

Registry-linked trialOpen access · greenAbstract readEvaluation Study
In one paragraph

Article in Journal of acquired immune deficiency syndromes (1999), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02975258 (Adiposity and Airway Inflammation in HIV-Associated Airway Disease), which is not on this map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 6% 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.

NCT02975258 completednot on this mapstarted 2015, after this paper: background citation

Adiposity and Airway Inflammation in HIV-Associated Airway Disease

TypeobservationalSponsorUniversity of PittsburghRan2015 to 2017Enrolled102ConditionsAsthma, HIV, AdiposityArmsBlood draw, Questionnaires, Spirometry, Methacholine challenge test, Quantitative CT scans
3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Review
  5. Article
  6. Article
  7. Circulating Hydrogen Sulfide (HJournal of clinical medicine · 2021
    Article
  8. Article
  9. Observational
  10. Article
  11. Review
  12. Review
  13. Observational
  14. Article
  15. Article
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

11 authors at 6 institutions in 2 countries.

Jason V BakerDepartment of Medicine, University of Minnesota, Minneapolis, MN 55415, USA. baker459@umn.edu
Jacqueline Neuhaus
Daniel Duprez
Matthew Freiberg
Jose I Bernardino
Andrew D Badley
Daniel E Nixon
Jens D Lundgren
Russell P Tracy
James D Neaton
INSIGHT SMART Study Group
University of Minnesota · USHennepin County Medical Center · USHospital La Paz Institute for Health Research · ESMayo Clinic in Arizona · USUniversity of Pittsburgh · USVirginia Commonwealth University · US

Funding

International Network for Strategic Initiatives in Global HIV Trials (INSIGHT)U01AI068641 · NIAID · UNIVERSITY OF MINNESOTA · PI NEATON, JAMES DENNIS · 2006 to 2010
$120.1M
COMMUNITY PROGRAMS FOR CLINICAL RESEARCH ON AIDSU01AI046362 · NIAID · SOCIAL AND SCIENTIFIC SYSTEMS, INC. · PI GORDIN, FRED M · 2000 to 2006
$75.9M
TERRY BEIRN COMMUNITY PROGRAMS FOR CLINICAL RESEARCH ONU01AI042170 · NIAID · UNIVERSITY OF MINNESOTA TWIN CITIES · PI NEATON, JAMES DENNIS · 1997 to 2006
$23.2M
UNIVERSITY OF MINNESOTA CLINICAL AND TRANSLATIONAL SCIENCE INSTITUTE (UMN CTSI)UL1RR033183 · NCRR · UNIVERSITY OF MINNESOTA · PI BLAZAR, BRUCE R · 2011 to 2011
$8.9M
Medical Research Council MC_U122886352NCRR NIH HHS UL1 RR033183NIAID NIH HHS U01 AI042170NIAID NIH HHS U01AI042170NIAID NIH HHS U01 AI046362NIAID NIH HHS U01 AI068641NIAID NIH HHS U01AI068641NIAID NIH HHS U01AI46362
6 · The paper itself

Abstract

backgroundHIV infection is associated with premature development of cardiovascular disease. Understanding the effects of HIV replication on endothelial dysfunction and platelet activation may identify treatment targets to reduce cardiovascular disease risk.

methodsA subgroup of HIV-infected participants in the Strategies for Management of Antiretroviral Therapy study off antiretroviral therapy (ART) at entry enabled a randomized comparison of immediate versus deferred ART initiation of changes in asymmetric dimethylarginine (ADMA), soluble CD40 ligand (sCD40L), and P-selectin levels.

resultsAt study entry, median (interquartile range) levels of ADMA, sCD40L, and P-selectin were 0.57 (0.49-0.66) μg/mL, 251 (135-696) μmol/L, and 34 (28-44) pg/mL. Compared to those randomized to deferral of ART (n = 114), participants randomized to immediate ART (n = 134) had 10.3% lower ADMA levels (P = 0.003) at 12 months; treatment differences in sCD40L (95% confidence interval: -17% to 44%; P = 0.53) and P-selectin (95% confidence interval: -10% to 10%; P = 0.95) were not significant. The difference in ADMA for those assigned immediate ART compared with those assigned ART deferral was greater among younger patients and those with higher levels of high-sensitivity C-reactive protein and D-dimer (P ≤ 0.05 for interaction for both) but not HIV RNA level at baseline (P = 0.51). DISCUSSION: ART initiation leads to declines in ADMA levels, a marker of nitric oxide-mediated endothelial dysfunction. Improvement in ADMA levels was related to the degree of inflammation and coagulation, suggesting that upregulation of these pathways contributes to premature vascular disease among individuals with HIV infection. Whether declines in ADMA levels impact risk of disease requires further research.

Indexed as

Antiretroviral Therapy, Highly ActiveAdultAnti-HIV AgentsArginineBiomarkersCD40 AntigensFemaleHIV InfectionsHumansInflammationMaleMiddle AgedPlasmaP-SelectinRandomized Controlled Trials as TopicVirus ReplicationAnti-HIV AgentsArginineBiomarkersCD40 AntigensN,N-dimethylarginineP-Selectin

Identifiers

PMID22421746
PMCPMC3360839
OpenAlexW2059576950

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

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.