Evidence map›Paper›PMID 25711330›Full record

Trial reportHIV medicine2015

Pulmonary function in an international sample of HIV-positive, treatment-naïve adults with CD4 counts > 500 cells/μL: a substudy of the INSIGHT Strategic Timing of AntiRetroviral Treatment (START) trial.

K M Kunisaki, D E Niewoehner, G Collins, D E Nixon, E Tedaldi, C Akolo, C Kityo, H Klinker, A La Rosa, J E Connett and 1 more

Open access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in HIV medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
4.1field-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.

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

20 citing papers in PubMed, 43 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Chronic obstructive pulmonary disease in HIV.Expert review of respiratory medicine · 2021
    Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Non-infectious Pulmonary Diseases and HIV.Current HIV/AIDS reports · 2016
    Review
  17. Review
  18. Maintaining lung health with longstanding HIV.Current opinion in infectious diseases · 2016
    Review
  19. Article
  20. Review
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 8 institutions in 5 countries.

K M KunisakiMinneapolis VA Health Care System, Minneapolis, MN, USA; University of Minnesota, Minneapolis, MN, USA.
D E Niewoehner
G Collins
D E Nixon
E Tedaldi
C Akolo
C Kityo
H Klinker
A La Rosa
J E Connett
International Network for Strategic Initiatives in Global HIV Trials (INSIGHT) START Study Group
University of Minnesota · USAsociación Civil Impacta Salud y Educación · PEInstitute of Human Virology · NGJoint Clinical Research Centre · UGMinneapolis VA Health Care System · USTemple University · USUniversity of Würzburg · DEVirginia Commonwealth University · US

Funding

International Network for Strategic Initiatives in Global HIV Trials (INSIGHT)UM1AI068641 · NIAID · UNIVERSITY OF MINNESOTA · PI NEATON, JAMES DENNIS · 2011 to 2014
$83.5M
International Network for Strategic Initiatives in Global HIV Trials (INSIGHT): STARTUM1AI120197 · NIAID · UNIVERSITY OF MINNESOTA · PI NEATON, JAMES DENNIS · 2015 to 2017
$65.1M
Effects of HIV antiretroviral therapy on pulmonary function in a randomized trialR01HL096453 · NHLBI · UNIVERSITY OF MINNESOTA · PI KUNISAKI, KEN M. · 2009 to 2017
$4.2M
Medical Research Council MC_U122886352Medical Research Council MC_UU_12023/23NHLBI NIH HHS R01 HL096453NHLBI NIH HHS R01-HL096453NIAID NIH HHS UM1 AI068641NIAID NIH HHS UM1-AI068641NIAID NIH HHS UM1 AI120197
6 · The paper itself

Abstract

objectivesThe aim of the study was to describe the prevalence and correlates of chronic obstructive pulmonary disease (COPD) in a multicentre international cohort of persons living with HIV (PLWH).

methodsWe performed a cross-sectional analysis of adult PLWH, naïve to HIV treatment, with baseline CD4 cell count > 500 cells/μL enrolled in the Pulmonary Substudy of the Strategic Timing of AntiRetroviral Treatment (START) trial. We collected standardized, quality-controlled spirometry. COPD was defined as forced expiratory volume in 1 s:forced vital capacity (FEV1 :FVC) ratio less than the lower limit of normal.

resultsAmong 1026 participants from 80 sites and 20 countries, the median age was 36 [interquartile range (IQR) 30, 44] years, 29% were female, and the median time since HIV diagnosis was 1.2 (IQR 0.4, 3.5) years. Baseline median CD4 cell count was 648 (IQR 583, 767) cells/μL, median viral load was 4.2 (IQR 3.5, 4.7) log10 HIV-1 RNA copies/mL, and 10% had a viral load ≤ 400 copies/mL despite lack of HIV treatment. Current/former/never smokers comprised 28%/11%/61% of the cohort, respectively. COPD was present in 6.8% of participants, and varied by age, smoking status and region. Forty-eight per cent of those with COPD reported lifelong nonsmoking. In multivariable regression, age and pack-years of smoking had the strongest associations with FEV1 :FVC ratio (P < 0.0001). There was a significant effect of region on FEV1 :FVC ratio (P = 0.010).

conclusionsOur data suggest that, among PLWH who were naïve to HIV treatment and had CD4 cell counts > 500 cells/μL, smoking and age were important factors related to COPD. Smoking cessation should remain a high global priority for clinical care and research in PLWH.

Indexed as

AdultAge FactorsCD4 Lymphocyte CountCross-Sectional StudiesFemaleHIV InfectionsHumansMaleMiddle AgedPrevalencePulmonary Disease, Chronic ObstructiveRisk FactorsSmokingSpirometryHIVpulmonary diseasesmokingspirometryStrategic Timing of AntiRetroviral Treatment (START) trial

Identifiers

PMID25711330
PMCPMC4341938
OpenAlexW1504122536

What OpenQuestion holds

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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.