Evidence map›Paper›PMID 32762556›Full record

ArticleAmerican journal of physiology. Heart and circulatory physiology2020

Synergy in the heart: RV systolic function plays a key role in optimizing LV performance during exercise.

B Ruijsink, M N Velasco Forte, P Duong, L Asner, K Pushparajah, A Frigiola, D Nordsletten, R Razavi

Open access · bronzeAbstract read
In one paragraph

Article in American journal of physiology. Heart and circulatory physiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.8field-weighted citation impact, top 13% 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

7 citing papers in PubMed, 14 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

8 authors at 2 institutions in 2 countries.

B RuijsinkSchool of Biomedical Engineering and Imaging Sciences, King's College, London, United Kingdom.ORCID 0000-0001-8313-5709
M N Velasco ForteSchool of Biomedical Engineering and Imaging Sciences, King's College, London, United Kingdom.
P DuongSchool of Biomedical Engineering and Imaging Sciences, King's College, London, United Kingdom.
L AsnerSchool of Biomedical Engineering and Imaging Sciences, King's College, London, United Kingdom.
K PushparajahSchool of Biomedical Engineering and Imaging Sciences, King's College, London, United Kingdom.
A FrigiolaDepartments of Paediatric Cardiology and Adult Congenital Cardiology, Guy's and Saint Thomas' National Health Service Foundation Trust, London, United Kingdom.ORCID 0000-0001-5932-4200
D NordslettenSchool of Biomedical Engineering and Imaging Sciences, King's College, London, United Kingdom.
R RazaviSchool of Biomedical Engineering and Imaging Sciences, King's College, London, United Kingdom.ORCID 0000-0003-1065-3008
National Health Service · GBKing's College London · GB

Funding

King's College London Medical Engineering Centre (Wellcome Trust EPSRC Centre of Excellence in Medical Engineering) WT 203148/Z/16/ZWellcome Trust
6 · The paper itself

Abstract

The right ventricle (RV) is often overlooked in the evaluation of cardiac performance and treatment of left ventricular (LV) heart diseases. However, recent evidence suggests the RV may play an important role in maintaining systemic cardiac function and delivering stroke volume (SV). We used exercise cardiac magnetic resonance and biomechanical modeling to investigate the role of the RV in LV stroke volume regulation. We studied SV augmentation during exercise by pharmacologically inducing negative chronotropy (sHRi) in healthy volunteers and investigating training-induced SV augmentation in endurance athletes. SV augmentation during exercise after sHRi is achieved differently in the two ventricles. In the RV, the larger SV is driven by increasing contraction down to lower end-systolic volume (ESV;

Indexed as

ExerciseStroke VolumeVentricular Function, LeftVentricular Function, RightAdultBicyclingBiomechanical PhenomenaFemaleHeartHeart RateHumansMagnetic Resonance ImagingMaleSystoleYoung Adult

Identifiers

PMID32762556
PMCPMC7509275
OpenAlexW3048268156

What OpenQuestion holds

Textmetadata
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.