Evidence map›Paper›PMID 36386316›Full record

ArticleFrontiers in cardiovascular medicine2022

Differentiating between cardiac amyloidosis and hypertrophic cardiomyopathy on non-contrast cine-magnetic resonance images using machine learning-based radiomics.

Shu Jiang, Lianlian Zhang, Jia Wang, Xia Li, Su Hu, Yigang Fu, Xin Wang, Shaowei Hao, Chunhong Hu

Abstract read
In one paragraph

Article in Frontiers in cardiovascular medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

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

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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

9 authors.

Shu JiangDepartment of Radiology, The First Affiliated Hospital of Soochow University, Suzhou, China.
Lianlian ZhangDepartment of Ultrasound, The Yancheng Clinical College of Xuzhou Medical University and The First People's Hospital of Yancheng, Yancheng, China.
Jia WangDepartment of Radiology, Northern Jiangsu People's Hospital, Yangzhou, China.
Xia LiDepartment of General Medicine, The Sixth Affiliated Hospital of Nantong University, Yancheng Third People's Hospital, Yancheng, China.
Su HuDepartment of Radiology, The First Affiliated Hospital of Soochow University, Suzhou, China.
Yigang FuDepartment of Radiology, The Yancheng Clinical College of Xuzhou Medical University and The First People's Hospital of Yancheng, Yancheng, China.
Xin WangDepartment of Clinical Nutrition, The Sixth Affiliated Hospital of Nantong University, Yancheng Third People's Hospital, Yancheng, China.
Shaowei HaoSiemens Healthineers Digital Technology (Shanghai) Co., Ltd., Shanghai, China.
Chunhong HuDepartment of Radiology, The First Affiliated Hospital of Soochow University, Suzhou, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objectives: This study aimed to determine whether texture analysis (TA) and machine learning-based classifications can be applied in differential diagnosis of cardiac amyloidosis (CA) and hypertrophic cardiomyopathy (HCM) using non-contrast cine cardiac magnetic resonance (CMR) images. Methods: In this institutional review board-approved study, we consecutively enrolled 167 patients with CA ( Results: Nineteen radiomics texture features derived from cine images were used to differentiate CA and HCM. In the validation cohort, the support vector machine (SVM), which had an accuracy of 0.85, showed the best performance (MCC = 0.637). Gray level non-uniformity (GLevNonU) was the single most effective feature. The combined model of radiomics texture features and conventional MR metrics had superior discriminatory performance (AUC = 0.89) over conventional MR metrics model (AUC = 0.79). Moreover, results showed that GLevNonU levels in HCM patients were significantly higher compared with levels in CA patients and control groups ( Conclusion: Machine learning-based classifiers can accurately differentiate between CA and HCM on non-contrast cine images. The radiomics-MR combined model can be used to improve the discriminatory performance. TA may be used to assess myocardial microstructure changes that occur during different stages of cardiomyopathies.

Indexed as

cardiac amyloidosiscardiac magnetic resonancehypertrophic cardiomyopathymachine learningnon-contrasttexture analysis

Identifiers

PMID36386316
PMCPMC9643770

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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.