Evidence map›Paper›PMID 33164549›Full record

ArticleAmerican journal of physiology. Heart and circulatory physiology2021

Heart failure with preserved ejection fraction diminishes peripheral hemodynamics and accelerates exercise-induced neuromuscular fatigue.

J C Weavil, T S Thurston, T J Hureau, J R Gifford, P A Kithas, R M Broxterman, A D Bledsoe, J N Nativi, R S Richardson, M Amann

2 registry-linked trialsOpen access · greenAbstract read
In one paragraph

Article in American journal of physiology. Heart and circulatory physiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.5field-weighted citation impact, top 8% 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.

NCT06057623 completednot on this mapstarted 2023, after this paper: background citation

Type 2 Diabetes Mellitus Influence on Patients With Heart Failure With Preserved Ejection Fraction in Neuromuscular Fatigue and Exercise Capacity

Typeobservational_patient_registrySponsorIstituti Clinici Scientifici Maugeri SpARan2023 to 2025Enrolled21ConditionsDiabetes Mellitus, Type 2, Heart Failure Preserved Ejection FractionArmsEvaluation of central and peripheral neuromuscular fatigue
NCT06551012 nanot yet recruitingnot on this mapstarted 2025, after this paper: background citation

The Influence of Active Muscle Mass and Nitrate Supplementation on Fatigability in Individuals With Heart Failure

TypeinterventionalSponsorNewcastle UniversityRan2025 to 2027Enrolled28ConditionsHeart Failure With Reduced Ejection FractionArmsNitrate-rich beetroot juice, Beetroot juice with nitrate extracted
3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 18 citations in OpenAlex.

  1. Trial
  2. A cardiovascular-motor axis framework for perfusion-mediated motor impairment.International journal of cardiology. Heart & vasculature · 2026
    Review
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  15. Mechanism of Dyspnea during Exercise in Children with Corrected Congenital Heart Disease.International journal of environmental research and public health · 2021
    Article
  16. 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

10 authors at 1 institution in 1 country.

J C WeavilGeriatric Research, Education, and Clinical Center, Veterans Affairs Medical Center, Salt Lake City, Utah.ORCID 0000-0002-2032-8498
T S ThurstonDepartment of Nutrition and Integrative Physiology, University of Utah, Salt Lake City, Utah.
T J HureauDepartment of Internal Medicine, University of Utah, Salt Lake City, Utah.ORCID 0000-0002-6993-5723
J R GiffordDepartment of Internal Medicine, University of Utah, Salt Lake City, Utah.
P A KithasGeriatric Research, Education, and Clinical Center, Veterans Affairs Medical Center, Salt Lake City, Utah.
R M BroxtermanDepartment of Internal Medicine, University of Utah, Salt Lake City, Utah.
A D BledsoeDepartment of Anesthesiology, University of Utah, Salt Lake City, Utah.
J N NativiDepartment of Internal Medicine, University of Utah, Salt Lake City, Utah.
R S RichardsonGeriatric Research, Education, and Clinical Center, Veterans Affairs Medical Center, Salt Lake City, Utah.
M AmannGeriatric Research, Education, and Clinical Center, Veterans Affairs Medical Center, Salt Lake City, Utah.
University of Utah · US

Funding

Role of Sensory Neurons in Human Cardiovascular DiseaseR01HL116579 · NHLBI · UNIVERSITY OF UTAH · PI AMANN, MARKUS · 2013 to 2021
$3.4M
NHLBI NIH HHS R01 HL116579RRD VA I01 RX003343
6 · The paper itself

Abstract

This study investigated the impact of HFpEF on neuromuscular fatigue and peripheral hemodynamics during small muscle mass exercise not limited by cardiac output. Eight HFpEF patients (NYHA II-III, ejection-fraction: 61 ± 2%) and eight healthy controls performed dynamic knee extension exercise (80% peak workload) to task failure and maximal intermittent quadriceps contractions (8 × 15 s). Controls repeated knee extension at the same absolute intensity as HFpEF. Leg blood flow (Q

Indexed as

Exercise ToleranceMuscle FatigueMuscle StrengthStroke VolumeVentricular Function, LeftAgedCase-Control StudiesFemaleHeart FailureHumansMaleMiddle AgedQuadriceps MuscleRegional Blood FlowTime Factorsexercise intolerancefatigueheart failurehemodynamics

Identifiers

PMID33164549
PMCPMC7847082
OpenAlexW3102509860

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.