Evidence map›Paper›PMID 24875795›Full record

ArticleEuropean heart journal2014

Right heart dysfunction in heart failure with preserved ejection fraction.

Vojtech Melenovsky, Seok-Jae Hwang, Grace Lin, Margaret M Redfield, Barry A Borlaug

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in European heart journal, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06002321 (Right Ventricular Dysfunction in Chronic Heart Failure), which is not on this map. Cited by 308 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
308citing papers in PubMed, 3 pooled it
32.8field-weighted citation impact, top 1% 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.

NCT06002321 not yet recruitingnot on this mapstarted 2023, after this paper: background citation

Right Ventricular Dysfunction in Chronic Heart Failure: Clinical Laboratory and Echocardiographic Characteristics

Typeobservational_patient_registrySponsorUniversity of SienaRan2023 to 2026Enrolled1,000ConditionsChronic Heart Failure, Right Ventricular Dysfunction, Right Heart FailureArmsEchocardiography, Laboratory Test
3 · Its place in the literature

Who cites it

308 citing papers in PubMed, 3 syntheses or guidelines pooled it, 655 citations in OpenAlex.

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  15. Right ventricular dysfunction: an overlooked predictor of sudden cardiac death and arrhythmic events-a meta-analysis.Clinical research in cardiology : official journal of the German Cardiac Society · 2026
    Article
  16. Guideline on Stress Echocardiography - 2026.Arquivos brasileiros de cardiologia · 2026
    Article
  17. Review
  18. Why we need treatment? Prognosis of tricuspid regurgitation.European heart journal supplements : journal of the European Society of Cardiology · 2026
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  20. Article

248 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 2 countries.

Vojtech MelenovskyDivision of Cardiovascular Diseases, Department of Medicine, Mayo Clinic, Rochester, MN, USA Department of Cardiology, Institute of Clinical and Experimental Medicine - IKEM, Videnska 1958/9, Prague 4 140 28, Czech Republic vojtech.melenovsky@ikem.cz.
Seok-Jae HwangDivision of Cardiovascular Diseases, Department of Medicine, Mayo Clinic, Rochester, MN, USA.
Grace LinDivision of Cardiovascular Diseases, Department of Medicine, Mayo Clinic, Rochester, MN, USA.
Margaret M RedfieldDivision of Cardiovascular Diseases, Department of Medicine, Mayo Clinic, Rochester, MN, USA.
Barry A BorlaugDivision of Cardiovascular Diseases, Department of Medicine, Mayo Clinic, Rochester, MN, USA.
Mayo Clinic in Arizona · USInstitute of Clinical and Experimental Medicine · CZ

Funding

Mayo Clinic Center for Translational Science ActivitiesUL1TR000135 · NCATS · MAYO CLINIC ROCHESTER · PI KHOSLA, SUNDEEP · 2012 to 2015
$41.2M
Mayo Heart Failure Regional Clinical CenterU10HL110262 · NHLBI · MAYO CLINIC ROCHESTER · PI REDFIELD, MARGARET M · 2012 to 2018
$3.6M
NCATS NIH HHS UL1 TR000135NHLBI NIH HHS U10 HL110262
6 · The paper itself

Abstract

aimRight heart function is not well characterized in patients with heart failure and preserved ejection fraction (HFpEF). The goal of this study was to examine the haemodynamic, clinical, and prognostic correlates of right ventricular dysfunction (RVD) in HFpEF. METHODS AND

resultsHeart failure and preserved ejection fraction patients (n = 96) and controls (n = 46) underwent right heart catheterization, echocardiographic assessment, and follow-up. Right and left heart filling pressures, pulmonary artery (PA) pressures, and right-sided chamber dimensions were higher in HFpEF compared with controls, while left ventricular size and EF were similar. Right ventricular dysfunction (defined by RV fractional area change, FAC <35%) was present in 33% of HFpEF patients and was associated with more severe symptoms and greater comorbidity burden. Right ventricular function was impaired in HFpEF compared with controls using both load-dependent (FAC: 40 ± 10 vs. 53 ± 7%, P < 0.0001) and load-independent indices (FAC adjusted to PA pressure, P = 0.003), with enhanced afterload-sensitivity compared with controls (steeper FAC vs. PA pressure relationship). In addition to haemodynamic load, RVD in HFpEF was associated with male sex, atrial fibrillation, coronary disease, and greater ventricular interdependence. Over a median follow-up of 529 days (IQR: 143-1066), 31% of HFpEF patients died. In Cox analysis, RVD was the strongest predictor of death (HR: 2.4, 95% CI: 1.6-2.6; P < 0.0001).

conclusionRight heart dysfunction is common in HFpEF and is caused by both RV contractile impairment and afterload mismatch from pulmonary hypertension. Right ventricular dysfunction in HFpEF develops with increasing PA pressures, atrial fibrillation, male sex, and left ventricular dysfunction, and may represent a novel therapeutic target.

Indexed as

AgedAtrial FibrillationCase-Control StudiesFemaleHeart FailureHemodynamicsHumansKaplan-Meier EstimateMaleMiddle AgedPrognosisRetrospective StudiesSex FactorsStroke VolumeVentricular Dysfunction, RightAtrial fibrillationGenderHaemodynamicsHeart failurePulmonary hypertensionVentricular function

Identifiers

PMID24875795
PMCPMC4425842
OpenAlexW1970771731

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.