Evidence map›Paper›PMID 27403321›Full record

ArticleBMJ open respiratory research2016

Statins and morbidity and mortality in COPD in the COMIC study: a prospective COPD cohort study.

Emanuel Citgez, Job van der Palen, Kirsten Koehorst-Ter Huurne, Kris Movig, Paul van der Valk, Marjolein Brusse-Keizer

Open access · goldAbstract read
In one paragraph

Article in BMJ open respiratory research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

11 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
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  4. Management of the COPD Patient with Comorbidities: An Experts Recommendation Document.International journal of chronic obstructive pulmonary disease · 2020
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  11. Observational
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

6 authors at 2 institutions in 1 country.

Emanuel CitgezDepartment of Pulmonary Medicine, Medisch Spectrum Twente, Enschede, The Netherlands; Department of Research Methodology, Measurement, and Data analysis, University of Twente, Enschede, The Netherlands.
Job van der PalenMedical School Twente, Medisch Spectrum Twente, Enschede, The Netherlands; Department of Research Methodology, Measurement, and Data analysis, University of Twente, Enschede, The Netherlands.
Kirsten Koehorst-Ter HuurneDepartment of Pulmonary Medicine , Medisch Spectrum Twente , Enschede , The Netherlands.
Kris MovigDepartment of Clinical Pharmacy , Medisch Spectrum Twente , Enschede , The Netherlands.
Paul van der ValkDepartment of Pulmonary Medicine , Medisch Spectrum Twente , Enschede , The Netherlands.
Marjolein Brusse-KeizerMedical School Twente, Medisch Spectrum Twente , Enschede , The Netherlands.
Medisch Spectrum Twente · NLUniversity of Twente · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBoth chronic inflammation and cardiovascular comorbidity play an important role in the morbidity and mortality of patients with chronic obstructive pulmonary disease (COPD). Statins could be a potential adjunct therapy. The additional effects of statins in COPD are, however, still under discussion. The aim of this study is to further investigate the association of statin use with clinical outcomes in a well-described COPD cohort.

methods795 patients of the Cohort of Mortality and Inflammation in COPD (COMIC) study were divided into statin users or not. Statin use was defined as having a statin for at least 90 consecutive days after inclusion. Outcome parameters were 3-year survival, based on all-cause mortality, time until first hospitalisation for an acute exacerbation of COPD (AECOPD) and time until first community-acquired pneumonia (CAP). A sensitivity analysis was performed without patients who started a statin 3 months or more after inclusion to exclude immortal time bias.

resultsStatin use resulted in a better overall survival (corrected HR 0.70 (95% CI 0.51 to 0.96) in multivariate analysis), but in the sensitivity analysis this association disappeared. Statin use was not associated with time until first hospitalisation for an AECOPD (cHR 0.95, 95% CI 0.74 to 1.22) or time until first CAP (cHR 1.1, 95% CI 0.83 to 1.47).

conclusionsIn the COMIC study, statin use is not associated with a reduced risk of all-cause mortality, time until first hospitalisation for an AECOPD or time until first CAP in patients with COPD.

Indexed as

COPD ExacerbationsCOPD PharmacologyPneumonia

Identifiers

PMID27403321
PMCPMC4932311
OpenAlexW2426313499

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.