Evidence map›Paper›PMID 38105221›Full record

ArticleJournal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance2023

Cardiac magnetic resonance in histologically proven eosinophilic myocarditis.

Pauli Pöyhönen, Johanna Rågback, Mikko I Mäyränpää, Hanna-Kaisa Nordenswan, Jukka Lehtonen, Chetan Shenoy, Markku Kupari

Open access · goldAbstract read
In one paragraph

Article in Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
3.7field-weighted citation impact, top 6% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Eosinophilia and the Heart: Evolving Concepts.Current cardiology reports · 2026
    Review
  3. Article
  4. AlEuropean journal of nuclear medicine and molecular imaging · 2026
    Article
  5. Article
  6. Article
  7. A Particular Case of Myocardial Injury.Diagnostics (Basel, Switzerland) · 2025
    Article
  8. Multimodality Imaging in Eosinophilic Myocarditis: A Rare Cause of Heart Failure.Journal of cardiovascular development and disease · 2025
    Review
  9. Article
  10. Article
  11. Review
  12. 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

7 authors at 2 institutions in 2 countries.

Pauli PöyhönenHeart and Lung Center, Helsinki University Hospital and University of Helsinki, Haartmaninkatu 4, 00029, Helsinki, Finland. pauli.poyhonen@hus.fi.ORCID 0000-0002-3031-5391
Johanna RågbackHeart and Lung Center, Helsinki University Hospital and University of Helsinki, Haartmaninkatu 4, 00029, Helsinki, Finland.
Mikko I MäyränpääPathology, HUS Diagnostic Center, Helsinki University Hospital and University of Helsinki, Helsinki, Finland.
Hanna-Kaisa NordenswanHeart and Lung Center, Helsinki University Hospital and University of Helsinki, Haartmaninkatu 4, 00029, Helsinki, Finland.
Jukka LehtonenHeart and Lung Center, Helsinki University Hospital and University of Helsinki, Haartmaninkatu 4, 00029, Helsinki, Finland.
Chetan ShenoyCardiovascular Division, Department of Medicine, University of Minnesota Medical Center, Minneapolis, MN, USA.
Markku KupariHeart and Lung Center, Helsinki University Hospital and University of Helsinki, Haartmaninkatu 4, 00029, Helsinki, Finland.
University of Helsinki · FIUniversity of Minnesota Medical Center · US

Funding

Cardiac Fibrosis and Risk Prediction in Cancer Treatment-Related CardiotoxicityK23HL132011 · NHLBI · UNIVERSITY OF MINNESOTA · PI SHENOY, CHETAN N · 2016 to 2020
$884k
NHLBI NIH HHS K23 HL132011NIH HHS R03HL15711
6 · The paper itself

Abstract

backgroundEosinophilic myocarditis (EM) is a life-threatening acute heart disease. Cardiac magnetic resonance (CMR) excels in the assessment of myocardial diseases but CMR studies of EM are limited. We aimed to describe CMR findings in histologically proven EM.

methodsPatients with histologically proven EM seen at an academic center from 2000 through 2020 were identified. Of the 28 patients ascertained, 15 had undergone CMR for diagnosis and constitute our study cohort.

resultsThe patients, aged 51 ± 17 years, presented with fever (53%), dyspnea (47%), chest pain (53%), heart block (20%), and blood eosinophilia (60%). On CMR, all 15 patients had myocardial edema with 10 of them (67%) having abnormally high left ventricular (LV) mass as well. LV ejection fraction measured < 50% in 11 patients (73%) and < 30% in 2 (13%), but only 6 (40%) had dilated LV size. Eight patients (53%) had pericardial effusion. LV late gadolinium enhancement (LGE) was found in all but one patient (13/14; 93%). LGE was always multifocal and subendocardial but could involve any myocardial layer. Patients with necrotizing EM by histopathology (n = 6) had higher LGE mass (32.1 ± 16.6% vs 14.5 ± 7.7%, p = 0.050) and more LV segments with LGE (15 ± 2 vs 9 ± 3 out of 17, p = 0.003) than patients (n = 9) without myocyte necrosis. Two patients had LV thrombosis accompanying widespread subendocardial LGE.

conclusionsIn EM, CMR shows myocardial edema and LGE that is typically subendocardial but can involve any myocardial layer. The left ventricle is often non-dilated with moderate-to-severe systolic dysfunction. Pericardial effusion is common. Necrotizing EM presents with extensive myocardial LGE on CMR.

Indexed as

CardiomyopathiesMyocarditisPericardial EffusionContrast MediaEdemaGadoliniumHumansMagnetic Resonance Imaging, CineMagnetic Resonance SpectroscopyPredictive Value of TestsVentricular Function, LeftContrast MediaGadoliniumCardiac magnetic resonance imagingEndomyocardial biopsyEosinophilic myocarditis

Identifiers

PMID38105221
PMCPMC10726624
OpenAlexW4389868639

What OpenQuestion holds

Textmetadata
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.