Evidence map›Paper›PMID 26833321›Full record

ArticlePediatric cardiology2016

Novel Cardiac Magnetic Resonance Feature Tracking (CMR-FT) Analysis for Detection of Myocardial Fibrosis in Pediatric Hypertrophic Cardiomyopathy.

Soujanya Bogarapu, Michael D Puchalski, Melanie D Everitt, Richard V Williams, Hsin-Yi Weng, Shaji C Menon

Registry-linked trialAbstract read
PubMed Publisher
In one paragraph

Article in Pediatric cardiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03096678 (Morphological and Functional Changes, Risk Stratification and Prognosis of Patients With Compete Left Bundle Branch Block), which is not on this map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
4.0field-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.

NCT03096678 unknown statusnot on this map

Morphological and Functional Changes, Risk Stratification and Prognosis of Patients With Compete Left Bundle Branch Block

Typeobservational_patient_registrySponsorChinese Academy of Medical Sciences, Fuwai HospitalRan2010 to 2025Enrolled500ConditionsBundle-Branch Block, Left, Cardiac Failure, ICD/Pacemaker Implantation, Cardiovascular Magnetic Resonance ImagingArmsCardiac Magnetic Resonance Imaging
3 · Its place in the literature

Who cites it

33 citing papers in PubMed, 52 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. SCMR expert consensus statement for cardiovascular magnetic resonance of acquired and non-structural pediatric heart disease.Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance · 2022
    Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Cardiac MRI in Fabry disease.Frontiers in cardiovascular medicine · 2022
    Review
  18. Article
  19. Article
  20. 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

6 authors at 2 institutions in 1 country.

Soujanya BogarapuDivision of Pediatric Cardiology, Department of Pediatrics, University of Utah, 81 N Mario Capecchi Drive, Salt Lake City, UT, 84113, USA.
Michael D PuchalskiDivision of Pediatric Cardiology, Department of Pediatrics, University of Utah, 81 N Mario Capecchi Drive, Salt Lake City, UT, 84113, USA.
Melanie D EverittDivision of Pediatric Cardiology, Children's Hospital Colorado, Aurora, CO, USA.
Richard V WilliamsDivision of Pediatric Cardiology, Department of Pediatrics, University of Utah, 81 N Mario Capecchi Drive, Salt Lake City, UT, 84113, USA.
Hsin-Yi WengStudy Design and Biostatistics Center, University of Utah School of Medicine, Salt Lake City, UT, USA.
Shaji C MenonDivision of Pediatric Cardiology, Department of Pediatrics, University of Utah, 81 N Mario Capecchi Drive, Salt Lake City, UT, 84113, USA. shaji.menon@hsc.utah.edu.
University of Utah · USUniversity of Colorado Denver · US

Funding

UNIVERSITY OF UTAH CENTER FOR CLINICAL AND TRANSLATIONAL SCIENCE-UL1: BPCAUL1RR025764 · NCRR · UNIVERSITY OF UTAH · PI MCCLAIN, DONALD A. · 2008 to 2011
$19.4M
University of Utah Center for Clinical and Translational Science-UL1UL1TR000105 · NCATS · UNIVERSITY OF UTAH · PI MCCLAIN, DONALD A. · 2012 to 2013
$5.1M
NCATS NIH HHS 8UL1TR000105NCRR NIH HHS UL1RR025764
6 · The paper itself

Abstract

Myocardial fibrosis is a risk factor for sudden cardiac death in hypertrophic cardiomyopathy (HCM) and is conventionally identified by cardiac magnetic resonance imaging (CMR) using late gadolinium enhancement (LGE). This study evaluates utility of a novel 16-segment CMR feature tracking (CMR-FT) technique for measuring left ventricular (LV) strain (S) and strain rate (SR) on non-contrast cine images to detect myocardial fibrosis in pediatric HCM. We hypothesized that CMR-FT-derived S and SR will accurately differentiate HCM patients with and without myocardial fibrosis. Consecutive children with HCM who underwent CMR with LGE at our institution from 2006 to 2014 were included. Global and regional longitudinal, radial and circumferential S and SR of the LV in 2D and 3D were obtained using a CMR-FT software. Comparisons were made between HCM patients with (+LGE) and without (-LGE) delayed enhancement. Of the 29 HCM patients (mean age 13.5 ± 6.1 years; 52 % males), 11 (40 %) patients (mean age 17.5 ± 8.4 years) had +LGE. Global longitudinal, circumferential and radial S and SR were lower in +LGE compared to -LGE patients, in both 2D and 3D. Regional analysis revealed lower segmental S and SR in the septum with fibrosis compared to free wall without fibrosis. A global longitudinal S of ≤ -12.8 had 91 % sensitivity and 89 % specificity for detection of LGE. In pediatric HCM patients with myocardial fibrosis, global LV longitudinal, circumferential and radial S and SR were reduced, specifically in areas of fibrosis. A global longitudinal S of ≤ -12.8 detected patients with fibrosis with high degree of accuracy. This novel CMR-FT technique may be useful to identify myocardial fibrosis and risk-stratify pediatric HCM without use of contrast agents.

Indexed as

AdolescentAdultCardiomyopathy, HypertrophicChildContrast MediaFemaleFibrosisGadolinium DTPAHeart VentriclesHumansMagnetic Resonance Imaging, CineMaleMyocardiumRetrospective StudiesROC CurveYoung AdultContrast MediaGadolinium DTPACardiac magnetic resonance imagingFeature tracking analysisHypertrophic cardiomyopathyMyocardial fibrosisStrain and strain rate

Identifiers

PMID26833321
OpenAlexW2264251407

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.