Evidence map›Paper›PMID 34180246›Full record

Trial reportJournal of the American Heart Association2021

Discordance Between Severity of Heart Failure as Determined by Patient Report Versus Cardiopulmonary Exercise Testing.

Katherine C Michelis, Justin L Grodin, Lin Zhong, Ambarish Pandey, Kathleen Toto, Colby R Ayers, Jennifer T Thibodeau, Mark H Drazner

Abstract readComparative StudyMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report 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 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Trial
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. 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

8 authors.

Katherine C MichelisDivision of Cardiology Department of Internal Medicine University of Texas Southwestern Medical Center Dallas TX.
Justin L GrodinDivision of Cardiology Department of Internal Medicine University of Texas Southwestern Medical Center Dallas TX.
Lin ZhongDivision of Bioinformatics Department of Clinical Sciences University of Texas Southwestern Medical Center Dallas TX.
Ambarish PandeyDivision of Cardiology Department of Internal Medicine University of Texas Southwestern Medical Center Dallas TX.
Kathleen TotoDivision of Cardiology Department of Internal Medicine University of Texas Southwestern Medical Center Dallas TX.
Colby R AyersDivision of Cardiology Department of Internal Medicine University of Texas Southwestern Medical Center Dallas TX.
Jennifer T ThibodeauDivision of Cardiology Department of Internal Medicine University of Texas Southwestern Medical Center Dallas TX.
Mark H DraznerDivision of Cardiology Department of Internal Medicine University of Texas Southwestern Medical Center Dallas TX.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background Patient-reported outcomes may be discordant to severity of illness as assessed by objective parameters. The frequency of this discordance and its influence on clinical outcomes in patients with heart failure is unknown. Methods and Results In HF-ACTION (Heart Failure: A Controlled Trial Investigating Outcomes of Exercise Training), participants (N=2062) had baseline assessment of health-related quality of life via the Kansas City Cardiomyopathy Clinical Summary score (KCCQ-CS) and objective severity by cardiopulmonary stress testing (minute ventilation [V

Indexed as

Exercise TestSelf ReportAgedCarbon DioxideCause of DeathFemaleHeart FailureHumansInternationalityMaleMiddle AgedPrognosisQuality of LifeSurvival AnalysisCarbon Dioxidedyspneaepidemiologyprognosisquality of lifestress test

Identifiers

PMID34180246
PMCPMC8403334

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.