Evidence map›Paper›PMID 31035733›Full record

ArticleJournal of clinical medicine2019

Heterogeneous Metabolic Response to Exercise Training in Heart Failure with Preserved Ejection Fraction.

Martin Bahls, Nele Friedrich, Maik Pietzner, Rolf Wachter, Kathrin Budde, Gerd Hasenfuß, Matthias Nauck, Axel Pressler, Stephan B Felix, Frank Edelmann and 2 more

Abstract read
In one paragraph

Article in Journal of clinical medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
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  5. Review
  6. Review
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

12 authors.

Martin BahlsDepartment of Internal Medicine B, University Medicine Greifswald, 17475 Greifswald, Germany. martin.bahls@uni-greifswald.de.ORCID 0000-0002-2016-5852
Nele FriedrichDZHK (German Centre for Cardiovascular Research), partner site Greifswald, 17475 Greifswald, Germany. nele.friedrich@uni-greifswald.de.
Maik PietznerDZHK (German Centre for Cardiovascular Research), partner site Greifswald, 17475 Greifswald, Germany. Maik.pietzner@uni-greifswald.de.
Rolf WachterDepartment of Cardiology, University of Göttingen, 37099 Göttingen, Germany. Rolf.Wachter@medizin.uni-leipzig.de.
Kathrin BuddeDZHK (German Centre for Cardiovascular Research), partner site Greifswald, 17475 Greifswald, Germany. kathrin.budde@uni-greifswald.de.
Gerd HasenfußDepartment of Cardiology, University of Göttingen, 37099 Göttingen, Germany. hasenfus@med.uni-goettingen.de.
Matthias NauckDZHK (German Centre for Cardiovascular Research), partner site Greifswald, 17475 Greifswald, Germany. Matthias.Nauck@uni-greifswald.de.
Axel PresslerDepartment of Prevention, Rehabilitation and Sports Medicine, Technical University Munich, 80992 Munich, Germany. axel.pressler@kardiologie-mit-herz.de.
Stephan B FelixDepartment of Internal Medicine B, University Medicine Greifswald, 17475 Greifswald, Germany. felix@uni-greifswald.de.
Frank EdelmannDepartment of Internal Medicine and Cardiology, Charité University Hospital (Campus Virchow Klinikum), 13353 Berlin, Germany. frank.edelmann@charite.de.
Martin HalleDepartment of Prevention, Rehabilitation and Sports Medicine, Technical University Munich, 80992 Munich, Germany. Martin.Halle@mri.tum.de.
Marcus DörrDepartment of Internal Medicine B, University Medicine Greifswald, 17475 Greifswald, Germany. marcus.doerr@uni-greifswald.de.

Funding

Bundesministerium für Wissenschaft und Forschung 01GI0205Deutsches Zentrum für Herz-Kreislaufforschung 8X2400102
6 · The paper itself

Abstract

The prevalence of heart failure with preserved ejection fraction (HFpEF) is constantly increasing and no evidence-based pharmacological treatment option is available. While exercise training (ET) improves diastolic function, its metabolic mechanisms in HFpEF are unclear. We assessed the metabolic response to 12 weeks of ET in patients with HFpEF by performing a post hoc analysis of the Ex-DHF-P trial (ISRCTN42524037). Plasma concentrations of 188 endogenous metabolites were measured in 44 ET and 20 usual care (UC) patients at baseline and 3-months follow-up. Metabolic differences between ET and UC from baseline to follow-up were compared and differential responses to ET were examined by random forest feature selection. ET prevented the increase of acetylornithine and carnitine as well as the decrease of three glycerophospholipids. After ET, two opposite metabolic response clusters were identified. Cluster belonging was associated with perceived well-being at baseline and changes in low-density lipoprotein but not with cardiorespiratory, ventilatory or echocardiographic parameters. These two ET-induced metabolic response patterns illustrate the heterogeneity of the HFpEF patient population. Our results suggest that other biological parameters might be helpful besides clinical variables to improve HFpEF patient stratification. Whether this approach improves response prediction regarding ET and other treatments should be explored.

Indexed as

exerciseheart failure with preserved ejection fractionmetabolomics

Identifiers

PMID31035733
PMCPMC6572398

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.