Evidence map›Paper›PMID 34510457›Full record

ArticleThe Journal of physiology2021

Phenotyping heart failure using model-based analysis and physiology-informed machine learning.

Edith Jones, E Benjamin Randall, Scott L Hummel, David M Cameron, Daniel A Beard, Brian E Carlson

Open access · greenAbstract read
In one paragraph

Article in The Journal of physiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
5.8field-weighted citation impact, top 3% 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

27 citing papers in PubMed, 47 citations in OpenAlex.

  1. Review
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  9. Article
  10. Mechano-energetic uncoupling in heart failure.Nature reviews. Cardiology · 2025
    Review
  11. Artificial Intelligence in Diagnosis of Heart Failure.Journal of the American Heart Association · 2025
    Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Guidelines for mechanistic modeling and analysis in cardiovascular research.American journal of physiology. Heart and circulatory physiology · 2024
    Review
  17. Article
  18. Review
  19. Article
  20. 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

6 authors at 2 institutions in 1 country.

Edith JonesDepartment of Molecular and Integrative Physiology, University of Michigan, Ann Arbor, MI, USA.ORCID 0000-0002-4921-7978
E Benjamin RandallDepartment of Molecular and Integrative Physiology, University of Michigan, Ann Arbor, MI, USA.ORCID 0000-0002-1669-4970
Scott L HummelDivision of Cardiovascular Medicine, University of Michigan, Ann Arbor, MI, USA.ORCID 0000-0002-0924-3135
David M CameronFredrick Meijer Heart and Vascular Institute, Grand Rapids, MI, USA.
Daniel A BeardDepartment of Molecular and Integrative Physiology, University of Michigan, Ann Arbor, MI, USA.ORCID 0000-0003-0974-2353
Brian E CarlsonDepartment of Molecular and Integrative Physiology, University of Michigan, Ann Arbor, MI, USA.ORCID 0000-0002-1353-5907
University of Michigan · USVan Andel Institute · US

Funding

Michigan Institute for Clinical and Health Research (MICHR)UL1TR002240 · NCATS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI LUMENG, JULIE C, MASHOUR, GEORGE ALEXANDER · 2017 to 2022
$54.9M
TRAINING IN MOLECULAR AND CELLULAR CARDIOLOGYT32HL007853 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI David J. Pinsky · 1996 to 2026
$11.6M
SYTEMS AND INTEGRATIVE BIOLOGYT32GM008322 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI LOW, MALCOLM JAMES · 1990 to 2020
$5.7M
Multi-scale systems analysis of blood pressure control and hypertensionR01HL139813 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BEARD, DANIEL A · 2018 to 2021
$2.0M
Computational systems analysis of cardiac mechanical-energetic coupling in heart diseaseR01HL144657 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BEARD, DANIEL A · 2019 to 2022
$1.8M
Causes and consequences of myocardial purine dysregulation in heart failureF31HL149214 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI JONES, EDITH · 2019 to 2021
$113k
NCATS NIH HHS UL1 TR002240NHLBI NIH HHS F31 HL149214NHLBI NIH HHS R01 HL139813NHLBI NIH HHS R01 HL144657NHLBI NIH HHS T32 HL007853NIGMS NIH HHS T32 GM008322
6 · The paper itself

Abstract

To phenotype mechanistic differences between heart failure with reduced (HFrEF) and preserved (HFpEF) ejection fraction, a closed-loop model of the cardiovascular system coupled with patient-specific transthoracic echocardiography (TTE) and right heart catheterization (RHC) data was used to identify key parameters representing haemodynamics. Thirty-one patient records (10 HFrEF, 21 HFpEF) were obtained from the Cardiovascular Health Improvement Project database at the University of Michigan. Model simulations were tuned to match RHC and TTE pressure, volume, and cardiac output measurements in each patient. The underlying physiological model parameters were plotted against model-based norms and compared between HFrEF and HFpEF. Our results confirm the main mechanistic parameter driving HFrEF is reduced left ventricular (LV) contractility, whereas HFpEF exhibits a heterogeneous phenotype. Conducting principal component analysis,

Indexed as

Heart FailureEchocardiographyHumansMachine LearningPrognosisStroke VolumeVentricular Function, Leftcardiovascular systems modellingclinical datahierarchical clusteringpreserved ejection fractionreduced ejection fraction

Identifiers

PMID34510457
PMCPMC8595692
OpenAlexW3199407837

What OpenQuestion holds

Textmetadata
LicenceTDM
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.