Evidence map›Paper›PMID 39521609›Full record

ArticleOpen heart2024

Cardiopulmonary exercise testing in aortic stenosis patients before and after aortic valve replacement.

Carl Bellander, Henric Nilsson, Eva Nylander, Kristofer Hedman, Éva Tamás

Abstract read
In one paragraph

Article in Open heart, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Review
  2. Article
  3. 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

5 authors.

Carl BellanderDepartment of Cardiothoracic and Vascular surgery, and Department of Health, Medicine and Caring Sciences, Linkoping University Faculty of Medicine, Linkoping, Sweden carl.bellander@liu.se.ORCID 0009-0000-2825-5812
Henric NilssonDepartment of Clinical Physiology, and Department of Health, Medicine and Caring Sciences, Linkoping University Faculty of Medicine, Linkoping, Sweden.ORCID 0000-0002-8732-239X
Eva NylanderDepartment of Clinical Physiology, and Department of Health, Medicine and Caring Sciences, Linkoping University Faculty of Medicine, Linkoping, Sweden.
Kristofer HedmanDepartment of Clinical Physiology, and Department of Health, Medicine and Caring Sciences, Linkoping University Faculty of Medicine, Linkoping, Sweden.ORCID 0000-0002-3751-7180
Éva TamásDepartment of Cardiothoracic and Vascular surgery, and Department of Health, Medicine and Caring Sciences, Linkoping University Faculty of Medicine, Linkoping, Sweden.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundKnowledge about how patients with symptomatic aortic stenosis (AS) perform on cardiopulmonary exercise testing (CPET) is sparse. Since exercise testing in patients with symptomatic AS is not advised, submaximal parameters could be of special interest. We aimed to investigate maximal and submaximal physical capacity by CPET before and 1 year after surgical aortic valve replacement (sAVR) in patients with severe AS.

methodsIn this prospective longitudinal study, 30 adult patients (age 66±10 years) with severe AS referred for sAVR underwent maximal CPET (respiratory exchange ratio ≥1.05) on a bicycle ergometer before (PRE) and 1 year after (POST) sAVR. Normally distributed data are presented as mean (±SD) and non-normally distributed data are presented as median (IQR).

resultsMedian peak workload increased by 8% from 133 (55) watts at PRE to 144 (67) watts at POST (p<0.001). Median ventilatory threshold (VO

Indexed as

Aortic ValveAortic Valve StenosisExercise TestExercise ToleranceHeart Valve Prosthesis ImplantationOxygen ConsumptionAgedFemaleFollow-Up StudiesHumansLongitudinal StudiesMaleMiddle AgedPredictive Value of TestsProspective StudiesRecovery of FunctionAortic Valve StenosisCardiac RehabilitationHeart Valve Prosthesis Implantation

Identifiers

PMID39521609
PMCPMC11551992

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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.