Evidence map›Paper›PMID 29985804›Full record

ArticleJournal of acquired immune deficiency syndromes (1999)2018

Smoking and Accelerated Lung Function Decline in HIV-Positive Individuals: A Secondary Analysis of the START Pulmonary Substudy.

David M MacDonald, Anne C Melzer, Gary Collins, Anchalee Avihingsanon, Kristina Crothers, Nicholas E Ingraham, Henry Mugerwa, Matti Ristola, Jonathan Shuter, Ken M Kunisaki and 1 more

Abstract read
In one paragraph

Article in Journal of acquired immune deficiency syndromes (1999), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

16 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Identifying Metabolomic Biomarkers of Lung Function Decline in People with HIV.Journal of acquired immune deficiency syndromes (1999) · 2025
    Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. HIV-associated lung disease.Nature reviews. Disease primers · 2023
    Review
  8. Article
  9. Article
  10. Article
  11. Chronic obstructive pulmonary disease in HIV.Expert review of respiratory medicine · 2021
    Review
  12. Review
  13. Article
  14. Lung Function, Coronary Artery Disease, and Mortality in HIV.Annals of the American Thoracic Society · 2019
    Article
  15. Review
  16. A Review of Chronic Comorbidities in Adults Living With HIV: State of the Science.The Journal of the Association of Nurses in AIDS Care : JANAC
    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.

David M MacDonaldMinneapolis VA Health Care System, Minneapolis, MN.
Anne C MelzerMinneapolis VA Health Care System, Minneapolis, MN.
Gary CollinsUniversity of Minnesota, Minneapolis, MN.
Anchalee AvihingsanonHIV-NAT, Thai Red Cross AIDS Research Centre and Tuberculosis Research Unit, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand.
Kristina CrothersUniversity of Washington, Seattle, WA.
Nicholas E IngrahamMinneapolis VA Health Care System, Minneapolis, MN.
Henry MugerwaJoint Clinical Research Centre, Kampala, Uganda.
Matti RistolaHelsinki University Hospital, Helsinki, Finland.
Jonathan ShuterMontefiore Medical Center, New York, NY.
Ken M KunisakiMinneapolis VA Health Care System, Minneapolis, MN.
INSIGHT START Pulmonary Substudy Group

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
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
Department of HealthMedical Research Council MC_UU_12023/23NHLBI NIH HHS R01 HL096453NIAID NIH HHS U01 AI068641NIAID NIH HHS UM1 AI068641NIAID NIH HHS UM1 AI120197
6 · The paper itself

Abstract

backgroundChronic obstructive pulmonary disease (COPD) is a leading cause of death and disability globally. Both cigarette smoking and HIV have been identified as independent risk factors for COPD. We used data from the strategic timing of antiretroviral treatment (START) Pulmonary Substudy to quantify the impact of smoking on rate of lung function decline in HIV.

methodsWe included START Pulmonary Substudy participants who contributed at least 2 good quality spirometry measures during the study. Slope of forced expiratory volume in 1 second (FEV1) was estimated using a repeated-measures model adjusted for the treatment group (immediate vs deferred treatment arm of START), age, sex, race, baseline COPD, and region.

resultsOf 1026 START Pulmonary Substudy participants, 915 (89%) were included in this analysis. Median follow-up time was 3.9 years. Smokers and nonsmokers were similar in baseline age (median 36 years), but smokers were more likely to be white, male, and from Europe/Israel/Australia. Smokers had faster average FEV1 decline compared with nonsmokers [-38.3 mL/yr vs -25.1 mL/yr; difference of -13.2 mL/yr (95% confidence interval: -23.6 to -2.7); P = 0.013], were more likely to meet criteria for rapid FEV1 decline [7.2%-11.7% more likely (P = 0.09-P = 0.002), depending on the definition of rapid decline], and had borderline, but not statistically significant, higher incident COPD during follow-up (9.7% vs 5.8%, P = 0.06).

conclusionsCompared to nonsmokers, HIV-positive smokers experience faster decline in lung function. These results underscore the need for a better understanding of how to best support smoking cessation among HIV-positive populations.

Indexed as

Disease ProgressionAdultAustraliaEuropeFemaleHIV InfectionsHumansIsraelMalePulmonary Disease, Chronic ObstructiveRisk FactorsSmokingSpirometry

Identifiers

PMID29985804
PMCPMC6350922

What OpenQuestion holds

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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.