Evidence map›Paper›PMID 33997041›Full record

ArticleBioMed research international2021

Hepatic Alveolar Echinococcosis: Predictive Biological Activity Based on Radiomics of MRI.

Bo Ren, Jian Wang, Zhoulin Miao, Yuwei Xia, Wenya Liu, Tieliang Zhang, Aierken Aikebaier

Abstract read
In one paragraph

Article in BioMed research international, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–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

10 citing papers in PubMed.

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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

7 authors.

Bo RenDepartment of Imaging Center, The First Affiliated Hospital of Xinjiang Medical University, Li Yu Shan Road, No. 137 Urumqi City 830054, China.ORCID https://orcid.org/0000-0002-8787-6405
Jian WangDepartment of Imaging Center, The First Affiliated Hospital of Xinjiang Medical University, Li Yu Shan Road, No. 137 Urumqi City 830054, China.
Zhoulin MiaoDepartment of Imaging Center, The First Affiliated Hospital of Xinjiang Medical University, Li Yu Shan Road, No. 137 Urumqi City 830054, China.
Yuwei XiaHuiying Medical Technology Co., Ltd., Room A206, B2, Dongsheng Science and Technology Park, HaiDian District, Beijing City 100192, China.
Wenya LiuDepartment of Imaging Center, The First Affiliated Hospital of Xinjiang Medical University, Li Yu Shan Road, No. 137 Urumqi City 830054, China.ORCID https://orcid.org/0000-0002-5021-0968
Tieliang ZhangDepartment of Imaging Center, The First Affiliated Hospital of Xinjiang Medical University, Li Yu Shan Road, No. 137 Urumqi City 830054, China.
Aierken AikebaierDepartment of Imaging Center, The First Affiliated Hospital of Xinjiang Medical University, Li Yu Shan Road, No. 137 Urumqi City 830054, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo evaluate the role of radiomics based on magnetic resonance imaging (MRI) in the biological activity of hepatic alveolar echinococcosis (HAE).

methodsIn this study, 90 active and 46 inactive cases of HAE patients were analyzed retrospectively. All the subjects underwent MRI and positron emission tomography computed tomography (PET-CT) before surgery. A total of 1409 three-dimensional radiomics features were extracted from the T2-weighted MR images (T2WI). The inactive group in the training cohort was balanced via the synthetic minority oversampling technique (SMOTE) method. The least absolute shrinkage and selection operator (LASSO) regression method was used for feature selection. The machine learning (ML) classifiers were logistic regression (LR), multilayer perceptron (MLP), and support vector machine (SVM). We used a fivefold cross-validation strategy in the training cohorts. The classification performance of the radiomics signature was evaluated using receiver operating characteristic curve (ROC) analysis in the training and test cohorts.

resultsThe radiomics features were significantly associated with the biological activity, and 10 features were selected to construct the radiomics model. The best performance of the radiomics model for the biological activity prediction was obtained by MLP (AUC = 0.830 ± 0.053; accuracy = 0.817; sensitivity = 0.822; specificity = 0.811).

conclusionsWe developed and validated a radiomics model as an adjunct tool to predict the HAE biological activity by combining T2WI images, which achieved results nearly equal to the PET-CT findings.

Indexed as

Machine LearningAdultArea Under CurveEchinococcosis, HepaticFemaleHumansImage Interpretation, Computer-AssistedMagnetic Resonance ImagingMaleMiddle AgedPositron Emission Tomography Computed TomographyRetrospective StudiesYoung Adult

Identifiers

PMID33997041
PMCPMC8108638

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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.