Evidence map›Paper›PMID 34513940›Full record

ArticleFrontiers in cardiovascular medicine2021

Deep Learning Analysis of Echocardiographic Images to Predict Positive Genotype in Patients With Hypertrophic Cardiomyopathy.

Sae X Morita, Kenya Kusunose, Akihiro Haga, Masataka Sata, Kohei Hasegawa, Yoshihiko Raita, Muredach P Reilly, Michael A Fifer, Mathew S Maurer, Yuichi J Shimada

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cardiovascular medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.4field-weighted citation impact, top 10% 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

17 citing papers in PubMed, 25 citations in OpenAlex.

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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 at 3 institutions in 2 countries.

Sae X MoritaDivision of Cardiology, Department of Medicine, Columbia University Irving Medical Center, New York, NY, United States.
Kenya KusunoseDepartment of Cardiovascular Medicine, Tokushima University, Tokushima, Japan.
Akihiro HagaDepartment of Medical Image Informatics, Graduate School of Biomedical Sciences, Tokushima University, Tokushima, Japan.
Masataka SataDepartment of Cardiovascular Medicine, Tokushima University, Tokushima, Japan.
Kohei HasegawaDepartment of Emergency Medicine, Massachusetts General Hospital, Boston, MA, United States.
Yoshihiko RaitaDepartment of Emergency Medicine, Massachusetts General Hospital, Boston, MA, United States.
Muredach P ReillyDivision of Cardiology, Department of Medicine, Columbia University Irving Medical Center, New York, NY, United States.
Michael A FiferCardiology Division, Department of Medicine, Massachusetts General Hospital, Boston, MA, United States.
Mathew S MaurerDivision of Cardiology, Department of Medicine, Columbia University Irving Medical Center, New York, NY, United States.
Yuichi J ShimadaDivision of Cardiology, Department of Medicine, Columbia University Irving Medical Center, New York, NY, United States.
Columbia University Irving Medical Center · USMassachusetts General Hospital · USTokushima University · JP

Funding

Clinical and Translational Science AwardUL1TR001873 · NCATS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI REILLY, MUREDACH P · 2016 to 2025
$99.0M
Proteomics profiling in hypertrophic cardiomyopathy and cardiac event predictionR01HL157216 · NHLBI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI SHIMADA, YUICHI · 2021 to 2025
$3.5M
Midcareer Mentoring Award for Patient Oriented Research in Geriatric CardiologyK24AG036778 · NIA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MAURER, MATHEW S · 2010 to 2020
$1.6M
Mentored Patient Oriented Research in Cardiometabolic DiseaseK24HL107643 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI REILLY, MUREDACH P · 2011 to 2020
$1.4M
NCATS NIH HHS UL1 TR001873NHLBI NIH HHS K24 HL107643NHLBI NIH HHS R01 HL157216NIA NIH HHS K24 AG036778
6 · The paper itself

Abstract

Genetic testing provides valuable insights into family screening strategies, diagnosis, and prognosis in patients with hypertrophic cardiomyopathy (HCM). On the other hand, genetic testing carries socio-economical and psychological burdens. It is therefore important to identify patients with HCM who are more likely to have positive genotype. However, conventional prediction models based on clinical and echocardiographic parameters offer only modest accuracy and are subject to intra- and inter-observer variability. We therefore hypothesized that deep convolutional neural network (DCNN, a type of deep learning) analysis of echocardiographic images improves the predictive accuracy of positive genotype in patients with HCM. In each case, we obtained parasternal short- and long-axis as well as apical 2-, 3-, 4-, and 5-chamber views. We employed DCNN algorithm to predict positive genotype based on the input echocardiographic images. We performed 5-fold cross-validations. We used 2 reference models-the Mayo HCM Genotype Predictor score (Mayo score) and the Toronto HCM Genotype score (Toronto score). We compared the area under the receiver-operating-characteristic curve (AUC) between a combined model using the reference model plus DCNN-derived probability and the reference model. We calculated the

Indexed as

deep learningechocardiographygenotypehypertrophic cardiomyopathyprediction

Identifiers

PMID34513940
PMCPMC8429777
OpenAlexW3198546327

What OpenQuestion holds

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LicenceCC BY
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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.