Evidence map›Paper›PMID 33194425›Full record

ArticlePeerJ2020

Identifying myocardial injuries in "normal-appearing" myocardium in pediatric patients with clinically suspected myocarditis using mapping techniques.

Haipeng Wang, Bin Zhao, Huan Yang, Tianyi Qian, Bo Han, Haipeng Jia, Jing An, Junyu Zhao, Ximing Wang, Cuiyan Wang

Abstract read
In one paragraph

Article in PeerJ, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
–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

3 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Society for Cardiovascular Magnetic Resonance reference values ("normal values") in cardiovascular magnetic resonance: 2025 update.Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance · 2025
    Guideline
  2. T2 mapping in myocardial disease: a comprehensive review.Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance · 2022
    Review
  3. 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.

Haipeng WangDepartment of Radiology, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Ji'nan, China.
Bin ZhaoShandong Medical Imaging Research Institute Affiliated to Shandong University, Ji'nan, China.
Huan YangDepartment of Radiology, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Ji'nan, China.
Tianyi QianSiemens Healthcare, MR Collaborations NE Asia, Beijing, China.
Bo HanDepartment of Pediatrics, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Ji'nan, China.
Haipeng JiaDepartment of Radiology, Qilu Hospital of Shandong University, Ji'nan, China.
Jing AnSiemens SSMR, APPL, Beijing, China.
Junyu ZhaoDivision of Endocrinology, Department of Internal Medicine, Shandong Provincial Qianfoshan Hospital, Ji'nan, China.
Ximing WangDepartment of Radiology, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Ji'nan, China.
Cuiyan WangShandong Medical Imaging Research Institute Affiliated to Shandong University, Ji'nan, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMapping techniques using cardiac magnetic resonance imaging have significantly improved the diagnostic accuracy for myocarditis with focal myocardial injuries. The aim of our study was to determine whether T1 and T2 mapping techniques could identify diffuse myocardial injuries in "normal-appearing" myocardium in pediatric patients with clinically suspected myocarditis and to evaluate the associations between diffuse myocardial injuries and cardiac function parameters.

methodsForty-six subjects were included in this study: 20 acute myocarditis patients, 11 subacute/chronic myocarditis patients and 15 control children. T2 values, native T1 values and the extracellular volume (ECV) of "normal-appearing" myocardium were compared among the three groups of patients. Associations between diffuse myocardial injuries and cardiac function parameters were also evaluated.

resultsThe ECV of "normal-appearing" myocardium was significantly higher in the subacute/chronic myocarditis group than in the control group (30.1 ± 0.9 vs 27.0 ± 0.6,

conclusionsDiffuse myocardial injuries are likely to occur in subacute/chronic myocarditis patients with prolonged inflammatory responses. Mapping techniques have great value for the diagnosis and monitoring of myocarditis.

Indexed as

Cardiac magnetic resonanceDiffuse myocardial injuriesMapping techniquesPediatric myocarditis

Identifiers

PMID33194425
PMCPMC7648451

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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.