Evidence map›Paper›PMID 32785772›Full record

ArticleEuropean radiology2021

Myocardial extracellular volume fraction radiomics analysis for differentiation of reversible versus irreversible myocardial damage and prediction of left ventricular adverse remodeling after ST-elevation myocardial infarction.

Bing-Hua Chen, Dong-Aolei An, Jie He, Chong-Wen Wu, Ting Yue, Rui Wu, Ruo-Yang Shi, Khalid Eteer, Bobby Joseph, Jiani Hu and 3 more

Abstract read
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In one paragraph

Article in European radiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 7% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

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  16. Magnetic Resonance Texture Analysis in Myocardial Infarction.Frontiers in cardiovascular medicine · 2021
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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

13 authors at 2 institutions in 2 countries.

Bing-Hua Chen *Department of Radiology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, No. 160 PuJian Road, Shanghai, 200127, People's Republic of China.ORCID https://orcid.org/0000-0002-2718-8416
Dong-Aolei An *Department of Radiology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, No. 160 PuJian Road, Shanghai, 200127, People's Republic of China.
Jie HeDepartment of Cardiology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, No. 160 PuJian Road, Shanghai, 200127, People's Republic of China.
Chong-Wen WuDepartment of Radiology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, No. 160 PuJian Road, Shanghai, 200127, People's Republic of China.
Ting YueDepartment of Radiology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, No. 160 PuJian Road, Shanghai, 200127, People's Republic of China.
Rui WuDepartment of Radiology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, No. 160 PuJian Road, Shanghai, 200127, People's Republic of China.
Ruo-Yang ShiDepartment of Radiology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, No. 160 PuJian Road, Shanghai, 200127, People's Republic of China.
Khalid EteerDepartment of Radiology, Wayne State University, Detroit, MI, 48201, USA.
Bobby JosephDepartment of Radiology, Wayne State University, Detroit, MI, 48201, USA.
Jiani HuDepartment of Radiology, Wayne State University, Detroit, MI, 48201, USA.
Jian-Rong XuDepartment of Radiology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, No. 160 PuJian Road, Shanghai, 200127, People's Republic of China. xujianrong0311@126.com.
Lian-Ming WuDepartment of Radiology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, No. 160 PuJian Road, Shanghai, 200127, People's Republic of China. wlmssmu@126.com.
Jun PuDepartment of Cardiology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, No. 160 PuJian Road, Shanghai, 200127, People's Republic of China. pjrenji@163.com.
Shanghai Jiao Tong University · CNWayne State University · US

Funding

National Natural Science Foundation of China 81873886National Natural Science Foundation of China 81873887Shanghai Jiao Tong University medical cross project YG2017QN44Shanghai Jiao Tong University school of medicine Double hundred outstanding person projrect 20191904Shanghai Municipal Commission of Health and Family Planning excellent young talent program 2017YQ031Shanghai Science and technology innovation action plan, technology standard project 19DZ2203800Shanghai Shenkang Hospital Development Center Clinical Research and Cultivation Project SHDC12018X21
6 · The paper itself

Abstract

objectivesOur study sought to explore the prognostic value of radiomic TA (texture analysis) on quantitative ECV (extracellular volume) fraction mapping to differentiate between reversible and irreversible myocardial damage and to predict left ventricular adverse remodeling in patients with reperfused STEMI (ST-elevation myocardial infarction).

methodsThis observational prospective cohort study identified 70 patients (62 ± 9 years, 62 men [85.70%]) with STEMI for TA who consecutively performed native and contrast T1 mapping. Texture features were extracted from each stack of ECV mapping based on ROI (region of interest) analysis.

resultsAfter texture feature selection and dimension reduction, five selected texture features were found to be statistically significant for differentiating the extent of myocardial injury. ROC (receiver operating characteristic) curve analysis for the differentiation of unsalvageable infarction and salvageable myocardium demonstrated a significantly higher AUC (area under the curve) (0.91 [95% CI, 0.86-0.96], p < 0.0001) for horizontal fraction than other texture features (p < 0.05). LVAR (left ventricular adverse remodeling) was predicted by those selected features. The differences in qualitative and quantitative baseline parameters and horizontal fractions were significant between the patients with and without LVAR. LGE (late gadolinium enhancement) and horizontal fraction features of infarcted myocardium in acute STEMI were the only two parameters selected in forming the optimal overall multivariable model for LVAR at 6 months.

conclusionsRadiomic analysis of ECV could discriminate reversible from irreversible myocardial injury after STEMI. LGE as well as radiomics TA (texture analysis) of ECV may provide an alternative to predict LVAR and functional recovery. KEY POINTS: • ECV quantification was able to differentiate between infarcted myocardium and non-infarcted myocardium. • Radiomics analysis of ECV could discriminate reversible from irreversible myocardial injury. • Radiomics TA analysis shows a promising similarity with LGE findings which could aid the prognosis of myocardial infarction patients.

Indexed as

ST Elevation Myocardial InfarctionContrast MediaGadoliniumHumansMagnetic Resonance Imaging, CineMaleMyocardiumPredictive Value of TestsProspective StudiesVentricular Function, LeftVentricular RemodelingContrast MediaGadoliniumExtracellular matrixMagnetic resonance imagingMyocardial infarctionVentricular remodeling

Identifiers

PMID32785772
OpenAlexW3048731731

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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.