Evidence map›Paper›PMID 34569288›Full record

ArticleJournal of the American Heart Association2021

Comprehensive Physiological Modeling Provides Novel Insights Into Heart Failure With Preserved Ejection Fraction Physiology.

David M Kaye, Emil Wolsk, Shane Nanayakkara, Justin Mariani, Christian Hassager, Finn Gustafsson, Jacob E Moller, Kenji Sunagawa, Daniel Burkhoff

Open access · goldAbstract read
In one paragraph

Article in Journal of the American Heart Association, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.1field-weighted citation impact, top 7% 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

16 citing papers in PubMed, 28 citations in OpenAlex.

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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

9 authors at 5 institutions in 4 countries.

David M KayeDepartment of Cardiology Alfred Hospital Melbourne Australia.ORCID 0000-0003-4058-0372
Emil WolskDepartment of Cardiology Herlev-Gentofte Hospital Copenhagen Denmark.
Shane NanayakkaraDepartment of Cardiology Alfred Hospital Melbourne Australia.ORCID 0000-0002-0146-6588
Justin MarianiDepartment of Cardiology Alfred Hospital Melbourne Australia.
Christian HassagerDepartment of Cardiology, Rigshospitalet University of Copenhagen Denmark.
Finn GustafssonDepartment of Cardiology, Rigshospitalet University of Copenhagen Denmark.ORCID 0000-0003-2144-341X
Jacob E MollerDepartment of Cardiology, Rigshospitalet University of Copenhagen Denmark.
Kenji SunagawaDepartment of Cardiovascular Medicine Kyushu University School of Medicine Fukuoka Japan.
Daniel BurkhoffDepartment of Medicine Columbia University Medical School New York NY.ORCID 0000-0003-3995-2466
Baker Heart and Diabetes Institute · AUUniversity of Copenhagen · DKColumbia University · USGentofte Hospital · DKKyushu University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background Although a rapid rise in left atrial pressure during exertion is considered pathognomonic of heart failure with preserved ejection fraction (HFpEF), the fundamental circulatory determinants of this response are not clear, impacting upon the development of more effective therapies. We aimed to comprehensively describe the circulatory mechanics of patients with HFpEF at rest and during exercise in comparison with controls. Methods and Results We performed simultaneous right-heart catheterization and echocardiography at rest and during exercise in 22 healthy control volunteers and 60 patients with confirmed HFpEF. Using detailed individual patient-level hemodynamic and left ventricular ejection fraction data we performed computer simulations to evaluate the circulatory parameters including the estimated stressed blood volumethat contribute to the resting and exercise pulmonary capillary pressure. At rest and during exercise, left ventricular stiffness (V

Indexed as

Heart FailureExercise ToleranceHumansPulmonary Wedge PressureStroke VolumeVentricular Function, Leftcirculationcomputer modelingheart failure with preserved ejection fractionphysiology

Identifiers

PMID34569288
PMCPMC8649144
OpenAlexW3203510726

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.