Evidence map›Paper›PMID 28619955›Full record

ArticleThe European respiratory journal2017

Pulmonary artery to aorta ratio and risk of all-cause mortality in the general population: the Rotterdam Study.

Natalie Terzikhan, Daniel Bos, Lies Lahousse, Lennard Wolff, Katia M C Verhamme, Maarten J G Leening, Janine F Felix, Henning Gall, Hossein A Ghofrani, Oscar H Franco and 4 more

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Article in The European respiratory journal, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
–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

34 citing papers in PubMed.

  1. Optimizing COPD Care in Belgium: A Multidisciplinary Expert Consensus on Cardiopulmonary Risk Management.International journal of chronic obstructive pulmonary disease · 2026
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors.

Natalie TerzikhanDept of Respiratory Medicine, Ghent University Hospital, Ghent, Belgium.
Daniel BosDept of Epidemiology, Erasmus MC - University Medical Center Rotterdam, Rotterdam, The Netherlands.
Lies LahousseDept of Respiratory Medicine, Ghent University Hospital, Ghent, Belgium.
Lennard WolffDept of Radiology and Nuclear Medicine, Erasmus MC - University Medical Center Rotterdam, Rotterdam, The Netherlands.
Katia M C VerhammeDept of Medical Informatics, Erasmus MC - University Medical Center Rotterdam, Rotterdam, The Netherlands.
Maarten J G LeeningDept of Epidemiology, Erasmus MC - University Medical Center Rotterdam, Rotterdam, The Netherlands.
Janine F FelixDept of Epidemiology, Erasmus MC - University Medical Center Rotterdam, Rotterdam, The Netherlands.
Henning GallUniversities of Giessen and Marburg Lung Center - Member of the German Center for Lung Research (DZL), Giessen, Germany.
Hossein A GhofraniUniversities of Giessen and Marburg Lung Center - Member of the German Center for Lung Research (DZL), Giessen, Germany.
Oscar H FrancoDept of Epidemiology, Erasmus MC - University Medical Center Rotterdam, Rotterdam, The Netherlands.
M Arfan IkramDept of Epidemiology, Erasmus MC - University Medical Center Rotterdam, Rotterdam, The Netherlands.
Bruno H StrickerDept of Epidemiology, Erasmus MC - University Medical Center Rotterdam, Rotterdam, The Netherlands b.stricker@erasmusmc.nl.
Aad van der LugtDept of Radiology and Nuclear Medicine, Erasmus MC - University Medical Center Rotterdam, Rotterdam, The Netherlands.
Guy BrusselleDept of Respiratory Medicine, Ghent University Hospital, Ghent, Belgium.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A pulmonary artery to aorta ratio (PA:A) >1 is a proxy of pulmonary hypertension. It is not known whether this measure carries prognostic information in the general population and in individuals with chronic obstructive pulmonary disease (COPD).Between 2003 and 2006, 2197 participants from the population-based Rotterdam Study (mean±sd age 69.7±6.7 years; 51.3% female), underwent cardiac computed tomography (CT) scanning with PA:A quantification, defined as the ratio between the diameters of the pulmonary artery and the aorta. COPD was diagnosed based on spirometry or clinical presentation and obstructive lung function measured by a treating physician. Cox regression was used to investigate the risk of mortality.We observed no association between 1-sd increase of PA:A and mortality in the general population. Larger PA:A was associated with an increased risk of mortality in individuals with COPD, particularly in moderate-to-severe COPD (hazard ratio 1.36, 95% CI 1.03-1.79). We demonstrated that the risk of mortality in COPD was driven by severe COPD, and that this risk increased with decreasing diffusing capacity.Larger PA:A is not associated with mortality in an older general population, but is an independent determinant of mortality in moderate-to-severe COPD. Measuring PA:A in CT scans obtained for other indications may yield important prognostic information in individuals with COPD.

Indexed as

AortaHypertension, PulmonaryPulmonary ArteryPulmonary Diffusing CapacityPulmonary Disease, Chronic ObstructivePulmonary Heart DiseaseAgedCohort StudiesFemaleHumansMaleMiddle AgedNetherlandsPrognosisRisk AssessmentRisk Factors

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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.