Evidence map›Paper›PMID 30354675›Full record

ArticleCirculation. Cardiovascular imaging2018

Regional Strain by Cardiac Magnetic Resonance Imaging Improves Detection of Right Ventricular Scar Compared With Late Gadolinium Enhancement on a Multimodality Scar Evaluation in Patients With Arrhythmogenic Right Ventricular Cardiomyopathy.

Tarek Zghaib, Mounes Aliyari Ghasabeh, Fabrizio R Assis, Jonathan Chrispin, Ali Keramati, Satish Misra, Ronald Berger, Hugh Calkins, Ihab Kamel, Saman Nazarian and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Circulation. Cardiovascular imaging, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.8field-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

23 citing papers in PubMed, 40 citations in OpenAlex.

  1. Advances in VT ablation for arrhythmogenic cardiomyopathy: evidence, mapping and ablation strategies, and predictive factors.Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing · 2026
    Review
  2. State-of-the-Art in Echocardiographic Strain Imaging of Arrhythmogenic Cardiomyopathy.Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography · 2026
    Review
  3. The Role of Imaging in Ventricular Tachycardia Ablation.Diagnostics (Basel, Switzerland) · 2025
    Review
  4. Article
  5. Pre- and post-procedural cardiac imaging (computed tomography and magnetic resonance imaging) in electrophysiology: a clinical consensus statement of the European Heart Rhythm Association and European Association of Cardiovascular Imaging of the European Society of Cardiology.Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology · 2024
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 3 institutions in 1 country.

Tarek ZghaibPrecision Medicine Center of Excellence for ARVC and Complex Ventricular Arrhythmias, Johns Hopkins University School of Medicine, Baltimore, MD (T.Z., F.R.A., J.C., A.K., S.M., R.B., H.C., H.T.).
Mounes Aliyari GhasabehDepartment of Radiology and Radiological Sciences, Johns Hopkins University School of Medicine, Baltimore, MD (M.A.G., I.K., S.Z.).
Fabrizio R AssisPrecision Medicine Center of Excellence for ARVC and Complex Ventricular Arrhythmias, Johns Hopkins University School of Medicine, Baltimore, MD (T.Z., F.R.A., J.C., A.K., S.M., R.B., H.C., H.T.).
Jonathan ChrispinPrecision Medicine Center of Excellence for ARVC and Complex Ventricular Arrhythmias, Johns Hopkins University School of Medicine, Baltimore, MD (T.Z., F.R.A., J.C., A.K., S.M., R.B., H.C., H.T.).
Ali KeramatiPrecision Medicine Center of Excellence for ARVC and Complex Ventricular Arrhythmias, Johns Hopkins University School of Medicine, Baltimore, MD (T.Z., F.R.A., J.C., A.K., S.M., R.B., H.C., H.T.).
Satish MisraPrecision Medicine Center of Excellence for ARVC and Complex Ventricular Arrhythmias, Johns Hopkins University School of Medicine, Baltimore, MD (T.Z., F.R.A., J.C., A.K., S.M., R.B., H.C., H.T.).
Ronald BergerPrecision Medicine Center of Excellence for ARVC and Complex Ventricular Arrhythmias, Johns Hopkins University School of Medicine, Baltimore, MD (T.Z., F.R.A., J.C., A.K., S.M., R.B., H.C., H.T.).
Hugh CalkinsPrecision Medicine Center of Excellence for ARVC and Complex Ventricular Arrhythmias, Johns Hopkins University School of Medicine, Baltimore, MD (T.Z., F.R.A., J.C., A.K., S.M., R.B., H.C., H.T.).
Ihab KamelDepartment of Radiology and Radiological Sciences, Johns Hopkins University School of Medicine, Baltimore, MD (M.A.G., I.K., S.Z.).
Saman NazarianDepartment of Radiology and Radiological Sciences, Johns Hopkins University School of Medicine, Baltimore, MD (M.A.G., I.K., S.Z.).
Stefan ZimmermanDivision of Cardiology, University of Pennsylvania Perelman School of Medicine, Philadelphia (S.N.).
Harikrishna TandriPrecision Medicine Center of Excellence for ARVC and Complex Ventricular Arrhythmias, Johns Hopkins University School of Medicine, Baltimore, MD (T.Z., F.R.A., J.C., A.K., S.M., R.B., H.C., H.T.).
Johns Hopkins University · USJohns Hopkins Medicine · USUniversity of Pennsylvania · US

Funding

ANCILLARY STUDY OF SUBSTRATE AND INTERVENTION MECHANISMS FOR MALIGNANT ARRHYTHMIAR01HL116280 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI NAZARIAN, SAMAN · 2013 to 2016
$1.2M
Applications of Magnetic Resonance for Management of Ventricular TachycardiaK23HL089333 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI NAZARIAN, SAMAN · 2010 to 2014
$686k
NHLBI NIH HHS K23 HL089333NHLBI NIH HHS R01 HL116280
6 · The paper itself

Abstract

backgroundArrhythmogenic right ventricular cardiomyopathy is an inherited cardiomyopathy characterized by fibrofatty replacement of right ventricular myocardium resulting in reentrant ventricular tachycardia (VT). Cardiac magnetic resonance imaging (CMR) can noninvasively measure regional abnormalities using tissue-tracking strain as well as late gadolinium enhancement (LGE). In this study, we examine arrhythmogenic substrate using regional CMR strain, LGE, and electroanatomic mapping (EAM) in arrhythmogenic right ventricular cardiomyopathy patients presenting for VT ablation. METHODS AND

resultsTwenty-one patients underwent right ventricular endocardial EAM, whereas 17 underwent epicardial EAM, to detect dense scar (<0.5 mV) as well as CMR study within 12 months. Quantitative regional strain analysis was performed in all 21 patients, although the presence of LGE was visually examined in 17 patients. Strain was lower in segments with dense scar on endocardial and epicardial EAM (-9.7±4.1 versus -7.3±4.0, and -9.8±2.8 versus -7.6±3.8; P<0.05), in segments with LGE scar (-9.9±4.4 versus -6.0±3.6; P=0.001), and at VT culprit sites (-7.4±3.7 versus -10.1±4.1; P<0.001), compared with the rest of right ventricular. On patient-clustered analysis, a unit increase in strain was associated with 21% and 18% decreased odds of scar on endocardial and epicardial EAM, respectively, 17% decreased odds of colocalizing VT culprit site, and 43% decreased odds of scar on LGE-CMR ( P<0.05 for all). LGE and EAM demonstrated poor agreement with κ=0.18 (endocardial, n=17) and κ=0.06 (epicardial, n=13). Only 8 (15%) VT termination sites exhibited LGE.

conclusionsRegional myocardial strain on cine CMR improves detection of arrhythmogenic VT substrate compared with LGE. This may enhance diagnostic accuracy of CMR in arrhythmogenic right ventricular cardiomyopathy without the need for invasive procedures and facilitate the planning of VT ablation procedures.

Indexed as

Magnetic Resonance Imaging, CineMyocardial ContractionVentricular Function, RightAdultArrhythmogenic Right Ventricular DysplasiaCatheter AblationContrast MediaElectrophysiologic Techniques, CardiacFemaleGadolinium DTPAHeart VentriclesHumansMaleMyocardiumPredictive Value of TestsRetrospective StudiesContrast MediaGadolinium DTPAcardiomyopathyendocardiumgadoliniummagnetic resonance imagingmyocardium

Identifiers

PMID30354675
PMCPMC6207200
OpenAlexW2890497611

What OpenQuestion holds

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Registered trials

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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.