Evidence map›Paper›PMID 20459792›Full record

ArticleBMC pulmonary medicine2010

Cross sectional analysis of respiratory symptoms in an injection drug user cohort: the impact of obstructive lung disease and HIV.

M Bradley Drummond, Gregory D Kirk, Erin P Ricketts, Meredith C McCormack, J Christian Hague, John F McDyer, Shruti H Mehta, Eric A Engels, Robert A Wise, Christian A Merlo

Open access · goldAbstract read
In one paragraph

Article in BMC pulmonary medicine, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 2 pooled it
2.3field-weighted citation impact, top 12% 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

28 citing papers in PubMed, 2 syntheses or guidelines pooled it, 39 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
  5. Review
  6. Article
  7. Article
  8. COPD in People with HIV: Epidemiology, Pathogenesis, Management, and Prevention Strategies.International journal of chronic obstructive pulmonary disease · 2023
    Review
  9. Changes in lung function in adolescents with substance use disorders: an exploratory study.Jornal brasileiro de pneumologia : publicacao oficial da Sociedade Brasileira de Pneumologia e Tisilogia · 2023
    Observational
  10. Article
  11. Chronic obstructive pulmonary disease in HIV.Expert review of respiratory medicine · 2021
    Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. HIV Infection Is Associated With Increased Risk for Acute Exacerbation of COPD.Journal of acquired immune deficiency syndromes (1999) · 2015
    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

10 authors at 2 institutions in 1 country.

M Bradley DrummondDepartment of Medicine, School of Medicine, Johns Hopkins University, Baltimore, MD, USA. mdrummo3@jhmi.edu
Gregory D Kirk
Erin P Ricketts
Meredith C McCormack
J Christian Hague
John F McDyer
Shruti H Mehta
Eric A Engels
Robert A Wise
Christian A Merlo
Johns Hopkins Medicine · USJohns Hopkins University · US

Funding

Infections, immunity, and inflammation in cancerZIACP010150 · NCI · DIVISION OF CANCER EPIDEMIOLOGY AND GENETICS · PI ENGELS, ERIC A · 2009 to 2025
$24.0M
INCIDENCE OF HIV INFECTIONS IN A COHORT OF IV DRUG USERSR01DA012568 · NIDA · JOHNS HOPKINS UNIVERSITY · PI MEHTA, SHRUTI H · 1999 to 2017
$15.5M
THE NATURAL HISTORY OF HIV INFECTION AMONG DRUG USERSR01DA004334 · NIDA · JOHNS HOPKINS UNIVERSITY · PI KIRK, GREGORY D · 1987 to 2011
$7.6M
Multidisciplinary Clinical Research Career Development (RMI)K12RR023266 · NCRR · JOHNS HOPKINS UNIVERSITY · PI POWE, NEIL R. · 2005 to 2007
$6.0M
The Study of HIV Infection in the Etiology of Lung Disease (SHIELD)R01HL090483 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI KIRK, GREGORY D · 2007 to 2011
$4.4M
Natural History of HIV Infection In Injection Drug UsersR56DA004334 · NIDA · JOHNS HOPKINS UNIVERSITY · PI KIRK, GREGORY D · 2012 to 2013
$3.2M
Mechanisms of COPD Subphenotype DevelopmentK23HL103192 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI DRUMMOND, MICHAEL BRADLEY · 2010 to 2013
$650k
Intramural NIH HHSNCRR NIH HHS K12 RR023266NHLBI NIH HHS K23 HL103192NHLBI NIH HHS R01 HL090483NIDA NIH HHS R01 DA004334NIDA NIH HHS R01 DA012568NIDA NIH HHS R01 DA04334NIDA NIH HHS R01 DA12568NIDA NIH HHS R56 DA004334
6 · The paper itself

Abstract

backgroundInjection drug use is associated with an increased risk of human immunodeficiency virus (HIV) infection and with obstructive lung diseases (OLD). Understanding how HIV and OLD may impact respiratory symptoms among injection drug users (IDUs) is important to adequately care for this high-risk population. We characterized the independent and joint effects of HIV and OLD on respiratory symptoms of a cohort of inner-city IDUs.

methodsDemographics, risk behavior and spirometric measurements were collected from a cross-sectional analysis of the Acquired Immunodeficiency Syndrome Link to the IntraVenous Experience study, an observational cohort of IDUs followed in Baltimore, MD since 1988. Participants completed a modified American Thoracic Society respiratory questionnaire and the Medical Research Council (MRC) dyspnea score to assess respiratory symptoms of cough, phlegm, wheezing and dyspnea.

resultsOf 974 participants, 835 (86%) were current smokers and 288 (29.6%) were HIV-infected. The prevalence of OLD (FEV1/FVC < or = 0.70) was 15.5%, and did not differ by HIV status. OLD, but not HIV, was associated with increased frequency of reported respiratory symptoms. There was a combined effect of OLD and HIV on worsening of MRC scores. OLD and HIV were independently associated with an increased odds of reporting an MRC > or = 2 (OR 1.83 [95%CI 1.23-2.73] and 1.50 [95%CI 1.08-2.09], respectively). COPD, but not HIV, was independently associated with reporting an MRC >/= 3 (OR 2.25 [95%CI 1.43-3.54] and 1.29 [95%CI 0.87-1.91], respectively).

conclusionsWhile HIV does not worsen cough, phlegm or wheezing, HIV significantly increases moderate but not severe dyspnea in individuals of similar OLD status. Incorporating the MRC score into routine evaluation of IDUs at risk for OLD and HIV provides better assessment than cough, phlegm and wheezing alone.

Indexed as

Respiratory SoundsAdultBaltimoreCohort StudiesCoughCross-Sectional StudiesDrug UsersDyspneaFemaleHIV InfectionsHumansLung Diseases, ObstructiveMaleMiddle AgedPrevalenceRespiratory Function Tests

Identifiers

PMID20459792
PMCPMC2876103
OpenAlexW2078116942

What OpenQuestion holds

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LicenceCC BY
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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.