Evidence map›Paper›PMID 25080158›Full record

ArticleChest2014

Increased risk of radiographic emphysema in HIV is associated with elevated soluble CD14 and nadir CD4.

Engi F Attia, Kathleen M Akgün, Cherry Wongtrakool, Matthew Bidwell Goetz, Maria C Rodriguez-Barradas, David Rimland, Sheldon T Brown, Guy W Soo Hoo, Joon Kim, Patty J Lee and 4 more

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Chest, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed, 3 pooled it
7.3field-weighted citation impact, top 2% 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

59 citing papers in PubMed, 3 syntheses or guidelines pooled it, 104 citations in OpenAlex.

  1. Pooled it
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  7. Article
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  10. Article
  11. Article
  12. Article
  13. Article
  14. COPD in People with HIV: Epidemiology, Pathogenesis, Management, and Prevention Strategies.International journal of chronic obstructive pulmonary disease · 2023
    Review
  15. Article
  16. Article
  17. Review
  18. World AIDS Day: 40 years of an evolving pulmonary landscape.American journal of physiology. Lung cellular and molecular physiology · 2021
    Article
  19. Article
  20. 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

14 authors at 9 institutions in 1 country.

Engi F AttiaDepartment of Medicine, University of Washington, Seattle, WA.
Kathleen M AkgünDepartment of Medicine, Veterans Affairs Connecticut Healthcare System, West Haven, CT; Department of Medicine, Yale School of Medicine, New Haven, CT.
Cherry WongtrakoolAtlanta Veterans Affairs Medical Center, Atlanta, GA; Department of Medicine, Emory University School of Medicine, Atlanta, GA.
Matthew Bidwell GoetzVeterans Affairs Greater Los Angeles Healthcare System, Los Angeles, CA; Department of Medicine, David Geffen School of Medicine at UCLA, Los Angeles, CA.
Maria C Rodriguez-BarradasMichael E. DeBakey Veterans Affairs Medical Center, Houston, TX; Department of Medicine, Baylor College of Medicine, Houston, TX.
David RimlandAtlanta Veterans Affairs Medical Center, Atlanta, GA; Department of Medicine, Emory University School of Medicine, Atlanta, GA.
Sheldon T BrownDepartment of Medicine, James J. Peters Veterans Affairs Medical Center, Bronx, NY; Department of Medicine, Icahn School of Medicine at Mt Sinai, New York, NY.
Guy W Soo HooVeterans Affairs Greater Los Angeles Healthcare System, Los Angeles, CA; Department of Medicine, David Geffen School of Medicine at UCLA, Los Angeles, CA.
Joon KimDepartment of Medicine, Baylor College of Medicine, Houston, TX.
Patty J LeeDepartment of Medicine, Yale School of Medicine, New Haven, CT.
Lynn M SchnappDepartment of Medicine, University of Washington, Seattle, WA.
Amir SharafkhanehMichael E. DeBakey Veterans Affairs Medical Center, Houston, TX; Department of Medicine, Baylor College of Medicine, Houston, TX.
Amy C JusticeDepartment of Medicine, Veterans Affairs Connecticut Healthcare System, West Haven, CT; Department of Medicine, Yale School of Medicine, New Haven, CT.
Kristina CrothersDepartment of Medicine, University of Washington, Seattle, WA. Electronic address: crothk@uw.edu.
University of Washington · USBaylor College of Medicine · USEmory University · USYale University · USIcahn School of Medicine at Mount Sinai · USMichael E. DeBakey VA Medical Center · USUniversity of California, Los Angeles · USVA Connecticut Healthcare System · USVA Greater Los Angeles Healthcare System · US

Funding

University of Washington/Fred Hutch Center for AIDS ResearchP30AI027757 · NIAID · UNIVERSITY OF WASHINGTON · PI Judith Tsui · 1988 to 2026
$104.9M
Alcohol and Multisubstance Use in the Veterans Aging Cohort StudyU01AA020790 · NIAAA · YALE UNIVERSITY · PI JUSTICE, AMY CAROLINE · 2011 to 2020
$7.7M
Longitudinal Studies of HIV-Associated Lung Infections and ComplicationsR01HL090342 · NHLBI · YALE UNIVERSITY · PI CROTHERS, KRISTINA ANNE · 2007 to 2011
$4.0M
Impact of HIV Infection on Cellular Senescence and Potential Role in COPD PathogeR21HL120391 · NHLBI · UNIVERSITY OF WASHINGTON · PI SCHNAPP, LYNN M · 2013 to 2014
$426k
Induction of Nerve Growth Factor by Nicotine Leads to Airway DysfunctionIK2BX001306 · VA · VETERANS HEALTH ADMINISTRATION · PI WONGTRAKOOL, CHERRY P · 2012 to 2014
–
BLRD VA IK2 BX001306NHLBI NIH HHS R01 HL090342NHLBI NIH HHS R21 HL120391NIAAA NIH HHS U01 AA020790NIAID NIH HHS P30 AI027757NIAID NIH HHS P30-AI-027757
6 · The paper itself

Abstract

backgroundThe association between HIV and emphysema remains incompletely understood. We sought to determine whether HIV is an independent risk factor for emphysema severity and whether markers of HIV severity and systemic biomarkers of inflammation (IL-6), altered coagulation (D-dimer), and immune activation (soluble CD14) are associated with emphysema.

methodsWe performed a cross-sectional analysis of 114 participants with HIV infection and 89 participants without HIV infection in the Examinations of HIV-Associated Lung Emphysema (EXHALE) study. Participants underwent chest CT imaging with blinded semiquantitative interpretation of emphysema severity, distribution, and type. We generated multivariable logistic regression models to determine the risk of HIV for radiographic emphysema, defined as > 10% lung involvement. Similar analyses examined associations of plasma biomarkers, HIV RNA, and recent and nadir CD4 cell counts with emphysema among participants with HIV infection.

resultsParticipants with HIV infection had greater radiographic emphysema severity with increased lower lung zone and diffuse involvement. HIV was associated with significantly increased risk for > 10% emphysema in analyses adjusted for cigarette smoking pack-years (OR, 2.24; 95% CI, 1.12-4.48). In multivariable analyses restricted to participants with HIV infection, nadir CD4 < 200 cells/μL (OR, 2.98; 95% CI, 1.14-7.81), and high soluble CD14 level (upper 25th percentile) (OR, 2.55; 95% CI, 1.04-6.22) were associated with increased risk of > 10% emphysema. IL-6 and D-dimer were not associated with emphysema in HIV.

conclusionsHIV is an independent risk factor for radiographic emphysema. Emphysema severity was significantly greater among participants with HIV infection. Among those with HIV, nadir CD4 < 200 cells/μL and elevated soluble CD14 level were associated with emphysema, highlighting potential mechanisms linking HIV with emphysema.

Indexed as

AdultAge FactorsBiomarkersCD4 AntigensComorbidityConfidence IntervalsCross-Sectional StudiesFemaleHIV InfectionsHumansLipopolysaccharide ReceptorsLogistic ModelsMaleMiddle AgedMultivariate AnalysisOdds RatioBiomarkersCD4 AntigensLipopolysaccharide Receptors

Identifiers

PMID25080158
PMCPMC4251616
OpenAlexW2140736078

What OpenQuestion holds

Textmetadata
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.