Evidence map›Paper›PMID 37131297›Full record

ArticleEuropean heart journal. Cardiovascular Imaging2023

CMR-derived left ventricular intraventricular pressure gradients identify different patterns associated with prognosis in dilated cardiomyopathy.

Jacqueline L Vos, Anne G Raafs, Michiel T H M Henkens, Gianni Pedrizzetti, Caroline J van Deursen, Laura Rodwell, Stephane R B Heymans, Robin Nijveldt

Open access · hybridAbstract read
In one paragraph

Article in European heart journal. Cardiovascular Imaging, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
4.0field-weighted citation impact, top 5% 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

15 citing papers in PubMed, 18 citations in OpenAlex.

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  11. Assessing cardiac mechanics through left ventricular haemodynamic forces.European heart journal. Imaging methods and practice · 2024
    Review
  12. Article
  13. Article
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  15. Characteristics and prognostic value of cardiovascular magnetic resonance imaging-derived left ventricular hemodynamics in pulmonary arterial hypertension.Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance
    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

8 authors at 3 institutions in 4 countries.

Jacqueline L VosDepartment of Cardiology, Radboud University Medical Center, Geert Grooteplein 10, 6525 GA, Nijmegen, The Netherlands.ORCID 0000-0002-0510-6010
Anne G RaafsResearch Institute Maastricht (CARIM), Maastricht University Medical Centre, P. Debyelaan 25, 6229 HX Maastricht, The Netherlands.
Michiel T H M HenkensResearch Institute Maastricht (CARIM), Maastricht University Medical Centre, P. Debyelaan 25, 6229 HX Maastricht, The Netherlands.ORCID 0000-0001-6222-071X
Gianni PedrizzettiDepartment of Engineering and Architecture, University of Trieste, Via Alfonso Valerio, 6/1, 34127 Trieste, Italy.ORCID 0000-0003-2886-7653
Caroline J van DeursenDepartment of Cardiology, Radboud University Medical Center, Geert Grooteplein 10, 6525 GA, Nijmegen, The Netherlands.
Laura RodwellHealth Evidence, Section Biostatistics, Radboud Institute for Health Sciences, Geert Grooteplein 10, 6525 GA, Nijmegen, The Netherlands.ORCID 0000-0003-2706-9326
Stephane R B HeymansResearch Institute Maastricht (CARIM), Maastricht University Medical Centre, P. Debyelaan 25, 6229 HX Maastricht, The Netherlands.ORCID 0000-0001-9477-7803
Robin NijveldtDepartment of Cardiology, Radboud University Medical Center, Geert Grooteplein 10, 6525 GA, Nijmegen, The Netherlands.ORCID 0000-0003-1530-6363
Radboud University Nijmegen · NLMaastricht University Medical Centre · NLUniversity of Trieste · IT

Funding

Astra-ZenecaBayerBiotronikDutch Heart Foundation 2017-21MerckNetherlands Cardiovascular Research InitiativeNovo NordiskPfizerPhilips
6 · The paper itself

Abstract

aimsLeft ventricular (LV) blood flow is determined by intraventricular pressure gradients (IVPG). Changes in blood flow initiate remodelling and precede functional decline. Novel cardiac magnetic resonance (CMR) post-processing LV-IVPG analysis might provide a sensitive marker of LV function in dilated cardiomyopathy (DCM). Therefore, the aim of our study was to evaluate LV-IVPG patterns and their prognostic value in DCM. METHODS AND

resultsLV-IVPGs between apex and base were measured on standard CMR cine images in DCM patients (n = 447) from the Maastricht Cardiomyopathy registry. Major adverse cardiovascular events, including heart failure hospitalisations, life-threatening arrhythmias, and sudden/cardiac death, occurred in 66 DCM patients (15%). A temporary LV-IVPG reversal during systolic-diastolic transition, leading to a prolonged transition period or slower filling, was present in 168 patients (38%). In 14%, this led to a reversal of blood flow, which predicted outcome corrected for univariable predictors [hazard ratio (HR) = 2.57, 95% confidence interval (1.01-6.51), P = 0.047]. In patients without pressure reversal (n = 279), impaired overall LV-IVPG [HR = 0.91 (0.83-0.99), P = 0.033], systolic ejection force [HR = 0.91 (0.86-0.96), P < 0.001], and E-wave decelerative force [HR = 0.83 (0.73-0.94), P = 0.003] predicted outcome, independent of known predictors (age, sex, New York Heart Association class ≥ 3, LV ejection fraction, late gadolinium enhancement, LV-longitudinal strain, left atrium (LA) volume-index, and LA-conduit strain).

conclusionPressure reversal during systolic-diastolic transition was observed in one-third of DCM patients, and reversal of blood flow direction predicted worse outcome. In the absence of pressure reversal, lower systolic ejection force, E-wave decelerative force (end of passive LV filling), and overall LV-IVPG are powerful predictors of outcome, independent of clinical and imaging parameters.

Indexed as

Cardiomyopathy, DilatedContrast MediaGadoliniumHumansMagnetic Resonance Imaging, CineMagnetic Resonance SpectroscopyPredictive Value of TestsPrognosisStroke VolumeVentricular Function, LeftVentricular PressureContrast MediaGadoliniumCMRdilated cardiomyopathyfeature trackingintraventricular pressure gradientleft atrial strainleft ventricular strain

Identifiers

PMID37131297
PMCPMC10445254
OpenAlexW4367834639

What OpenQuestion holds

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LicenceCC BY
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.