Evidence map›Paper›PMID 38938993›Full record

ArticleJACC. Advances2023

Impaired Exercise Capacity and Mortality Risk in Adults With Congenital Heart Disease.

Anna Wikner, Anette Sandström, Daniel Rinnström, Urban Wiklund, Christina Christersson, Mikael Dellborg, Niels Erik Nielsen, Peder Sörensson, Ulf Thilén, Bengt Johansson and 1 more

Abstract read
In one paragraph

Article in JACC. Advances, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
–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

9 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. The effect of inspiratory muscle training on the inspiratory muscle metaboreflex: A systematic review.Canadian journal of respiratory therapy : CJRT = Revue canadienne de la therapie respiratoire : RCTR · 2025
    Pooled it
  2. Empowering congenital heart disease treatment: Physical activity prescription. The Italian proposal.International journal of cardiology. Congenital heart disease · 2026
    Article
  3. Article
  4. Article
  5. How does regular exercise improve cardiovascular function: Congenital heart disease and beyond.International journal of cardiology. Congenital heart disease · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. 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

11 authors.

Anna WiknerDepartment of Public Health and Clinical Medicine, Umeå University, Umeå, Sweden.
Anette SandströmDepartment of Public Health and Clinical Medicine, Umeå University, Umeå, Sweden.
Daniel RinnströmDepartment of Public Health and Clinical Medicine, Umeå University, Umeå, Sweden.
Urban WiklundDepartment of Radiation Sciences, Radiation Physics, Biomedical Engineering, Umeå University, Umeå, Sweden.
Christina ChristerssonDepartment of Medical Sciences, Cardiology Uppsala University, Uppsala, Sweden.
Mikael DellborgDepartment of Molecular and Clinical Medicine, University of Gothenburg, Gothenburg, Sweden.
Niels Erik NielsenDepartment of Medical and Health Sciences, Linkoping University, Linköping, Sweden.
Peder SörenssonDepartment of Medicine, Karolinska Institutet, Stockholm, Sweden.
Ulf ThilénDepartment of Cardiology, Clinical Sciences, Skane University Hospital, Lund, Sweden.
Bengt JohanssonDepartment of Public Health and Clinical Medicine, Umeå University, Umeå, Sweden.
Camilla SandbergDepartment of Public Health and Clinical Medicine, Umeå University, Umeå, Sweden.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: An association between impaired exercise capacity and risk of mortality has been reported among adults with congenital heart disease (CHD). Over the years, treatment methods have improved and may influence outcome. Hence, we report data from a national cohort reflecting a contemporary population. Objectives: The purpose of this study was to investigate the association between exercise capacity (workload) and mortality in a large registry-based cohort. Methods: Data on exercise capacity using cycle ergometer were retrieved from the national registry of CHD. The association between predicted exercise capacity (%EC Results: In total, 3,721 adults (>18 years, 44.6% women) with CHD were included. The median age was 27.0 years (IQR: 20.8-41.0 years) and mean %EC Conclusions: Impaired exercise capacity and CHD complexity are independently associated with all-cause mortality in patients with CHD. Exercise capacity is an easily accessible variable that may be a useful tool for risk assessment in adult patients with CHD, but this needs confirmation in prospective studies.

Indexed as

aerobic exercise capacitycongenital heart diseaseexercise testmortalityoutcome

Identifiers

PMID38938993
PMCPMC11198387

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.