Evidence map›Paper›PMID 28860744›Full record

ArticleInternational journal of chronic obstructive pulmonary disease2017

Ischemic ECG abnormalities are associated with an increased risk for death among subjects with COPD, also among those without known heart disease.

Ulf Nilsson, Anders Blomberg, Bengt Johansson, Helena Backman, Berne Eriksson, Anne Lindberg

Open access · goldAbstract read
In one paragraph

Article in International journal of chronic obstructive pulmonary disease, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.6field-weighted citation impact, top 15% 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

8 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Observational
  3. Article
  4. Article
  5. Observational
  6. Insights into Chronic Obstructive Pulmonary Disease as Critical Risk Factor for Cardiovascular Disease.International journal of chronic obstructive pulmonary disease · 2020
    Review
  7. Article
  8. 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

6 authors at 2 institutions in 2 countries.

Ulf NilssonDepartment of Public Health and Clinical Medicine, Division of Medicine, Umeå University, Umeå, Sweden.
Anders BlombergDepartment of Public Health and Clinical Medicine, Division of Medicine, Umeå University, Umeå, Sweden.
Bengt JohanssonDepartment of Public Health and Clinical Medicine, Division of Medicine, Umeå University, Umeå, Sweden.
Helena BackmanDepartment of Public Health and Clinical Medicine, Division of Occupational and Environmental Medicine, the OLIN Unit, Umeå University, Umeå.
Berne ErikssonKrefting Research Centre, Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Anne LindbergDepartment of Public Health and Clinical Medicine, Division of Medicine, Umeå University, Umeå, Sweden.
Umeå University · SENational Academy of Medicine · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

abstract presentationAn abstract, including parts of the results, has been presented at an oral session at the European Respiratory Society International Conference, London, UK, September 2016.

backgroundCardiovascular comorbidity contributes to increased mortality among subjects with COPD. However, the prognostic value of ECG abnormalities in COPD has rarely been studied in population-based surveys.

aimTo assess the impact of ischemic ECG abnormalities (I-ECG) on mortality among individuals with COPD, compared to subjects with normal lung function (NLF), in a population-based study.

methodsDuring 2002-2004, all subjects with FEV

resultsI-ECG was equally common in COPD and NLF. The 5-year cumulative mortality was higher among subjects with I-ECG in both groups (29.6% vs 10.6%,

conclusionI-ECG was associated with an increased risk for death in COPD, independent of common confounders and disease severity. I-ECG was of prognostic value also among those without previously known heart disease.

Indexed as

ElectrocardiographyAction PotentialsAgedCase-Control StudiesChi-Square DistributionComorbidityFemaleForced Expiratory VolumeHeart Conduction SystemHeart RateHumansKaplan-Meier EstimateLongitudinal StudiesLungMaleMiddle AgedCOPDECGepidemiologyischemic heart diseasemortality

Identifiers

PMID28860744
PMCPMC5573057
OpenAlexW2748378232

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

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.