Evidence map›Paper›PMID 35476713›Full record

ArticlePloS one2022

Factors associated with coronary heart disease in COPD patients and controls.

Christina D Svendsen, Karel K J Kuiper, Kristoffer Ostridge, Terje H Larsen, Rune Nielsen, Vidar Hodneland, Eli Nordeide, Per S Bakke, Tomas M Eagan

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

12 citing papers in PubMed, 34 citations in OpenAlex.

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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

9 authors at 3 institutions in 3 countries.

Christina D SvendsenDepartment of Thoracic Medicine, Haukeland University Hospital, Bergen, Norway.
Karel K J KuiperDepartment of Heart Disease, Haukeland University Hospital, Bergen, Norway.
Kristoffer OstridgeFaculty of Medicine, Clinical and Experimental Sciences, University of Southampton, Southampton, United Kingdom.
Terje H LarsenDepartment of Heart Disease, Haukeland University Hospital, Bergen, Norway.
Rune NielsenDepartment of Thoracic Medicine, Haukeland University Hospital, Bergen, Norway.ORCID 0000-0003-2799-0430
Vidar HodnelandDepartment of Heart Disease, Haukeland University Hospital, Bergen, Norway.
Eli NordeideDepartment of Thoracic Medicine, Haukeland University Hospital, Bergen, Norway.
Per S BakkeDepartment of Clinical Science, University of Bergen, Bergen, Norway.
Tomas M EaganDepartment of Thoracic Medicine, Haukeland University Hospital, Bergen, Norway.ORCID 0000-0001-8725-9960
Haukeland University Hospital · NOAstraZeneca (Sweden) · SEUniversity of Bergen · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCOPD and coronary heart disease (CHD) frequently co-occur, yet which COPD phenotypes are most prone to CHD is poorly understood. The aim of this study was to see whether COPD patients did have a true higher risk for CHD than subjects without COPD, and to examine a range of potential factors associated with CHD in COPD patients and controls.

methods347 COPD patients and 428 non-COPD controls, were invited for coronary computed tomography angiography (CCTA) and pulmonary CT. Arterial blood gas, bioelectrical impedance and lung function was measured, and a detailed medical history taken. The CCTA was evaluated for significant coronary stenosis and calcium score (CaSc), and emphysema defined as >10% of total area <-950 Hounsfield units.

results12.6% of the COPD patients and 5.7% of the controls had coronary stenosis (p<0.01), whereas 55.9% of the COPD patients had a CaSc>100 compared to 31.6% of the controls (p<0.01). In a multivariable model adjusting for sex, age, body composition, pack-years, CRP, cholesterol/blood pressure lowering medication use and diabetes mellitus, the OR (95% CI) for having significant stenosis was 1.80 (0.86-3.78) in COPD patients compared with controls. In a similar model, the OR (95% CI) for having CaSc>100 was 1.68 (1.12-2.53) in COPD patients compared with controls. Examining the risk of significant stenosis and CaSc>100 among COPD patients, no variable was associated with significant stenosis, whereas male sex [OR 2.85 (1.56-5.21)], age [OR 3.74 (2.42-5.77)], statin use [OR 2.23 (1.23-4.50)] were associated with CaSc>100, after adjusting for body composition, pack-years, C-reactive protein, use of angiotensin converting enzyme (ACE) inhibitors or angiotensin receptor blockers (ARBs), diabetes, emphysema score, GOLD category, exacerbation frequency, eosinophilia, and hypoxemia.

conclusionCOPD patients were more likely to have CHD, but neither emphysema score, lung function, exacerbation frequency, nor hypoxemia predicted presence of either coronary stenosis or CaSc>100.

Indexed as

AsthmaCoronary StenosisEmphysemaPulmonary Disease, Chronic ObstructivePulmonary EmphysemaAngiotensin-Converting Enzyme InhibitorsAngiotensin Receptor AntagonistsConstriction, PathologicHumansHypoxiaMaleAngiotensin-Converting Enzyme InhibitorsAngiotensin Receptor Antagonists

Identifiers

PMID35476713
PMCPMC9045629
OpenAlexW4225835015

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.