Evidence map›Paper›PMID 30588480›Full record

ArticleERJ open research2018

COPD is associated with an increased risk of peripheral artery disease and mortality.

Natalie Terzikhan, Lies Lahousse, Katia M C Verhamme, Oscar H Franco, Arfan M Ikram, Bruno H Stricker, Guy G Brusselle

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in ERJ open research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06529185 (Effect of Breather on Ventilatory and Vascular Function in Chronic Obstructive Pulmonary Disease Patients With Intermittent Claudication.), which is not on this map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.1field-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.

NCT06529185 narecruitingnot on this mapstarted 2024, after this paper: background citation

Effect of Breather on Ventilatory and Vascular Function in Chronic Obstructive Pulmonary Disease Patients With Intermittent Claudication.

TypeinterventionalSponsorCairo UniversityRan2024 to 2025Enrolled60ConditionsCOPD, PADArmsThe BREATHER, pharmacological treatment
3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. A Proposed Checklist for Optimizing COPD Patient Discharge Processes in Italian Internal Medicine Wards.International journal of chronic obstructive pulmonary disease · 2026
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. The Diagnosis and Treatment of COPD and Its Comorbidities.Deutsches Arzteblatt international · 2023
    Review
  10. Article
  11. High-Density Lipoproteins: A Role in Inflammation in COPD.International journal of molecular sciences · 2022
    Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
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

7 authors at 2 institutions in 2 countries.

Natalie TerzikhanDept of Respiratory Medicine, Ghent University Hospital, Ghent, Belgium.
Lies LahousseDept of Epidemiology, Erasmus MC - University Medical Center Rotterdam, Rotterdam, The Netherlands.ORCID https://orcid.org/0000-0002-3494-4363
Katia M C VerhammeDept of Medical Informatics, Erasmus MC - University Medical Center Rotterdam, Rotterdam, The Netherlands.
Oscar H FrancoDept of Epidemiology, Erasmus MC - University Medical Center Rotterdam, Rotterdam, The Netherlands.
Arfan M 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.
Guy G BrusselleDept of Respiratory Medicine, Ghent University Hospital, Ghent, Belgium.
Erasmus MC · NLGhent University Hospital · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Patients with chronic obstructive pulmonary disease (COPD) commonly present with multimorbidity. We aimed to investigate the association between COPD and the development of peripheral arterial disease (PAD) in the general population, and how this might affect mortality among individuals with COPD. We included 3123 participants of the population-based Rotterdam Study without PAD at baseline (mean age 65 years; 57.4% female). The association between COPD at baseline and PAD during follow-up was studied using logistic regression (PAD being indicated by an ankle-brachial index (ABI) of 0.9 or less). Cox regression was used for mortality analysis and interaction terms were used to investigate mortality risk modification by PAD. The presence of COPD was associated with incident PAD (adjusted odds ratio 1.9, 95% CI 1.1-3.2). Mortality rates per 100 000 person-years were as follows: 10.0 in individuals without COPD or PAD, 18.4 in those with COPD only, 16.1 in those with PAD only and 30.1 in individuals with both COPD and PAD. No statistical interaction was found between PAD and COPD on risk of dying. Individuals with COPD have an almost doubled risk of developing PAD. Although PAD does not modify the association between COPD and mortality, people suffering from both diseases have substantially higher mortality rates.

Identifiers

PMID30588480
PMCPMC6302209
OpenAlexW2905770177

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

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.