Evidence map›Paper›PMID 33627925›Full record

ArticleActa informatica medica : AIM : journal of the Society for Medical Informatics of Bosnia & Herzegovina : casopis Drustva za medicinsku informatiku BiH2020

The Role of Shear Wave Elastography in the Discrimination Between Malignant and Benign Thyroid Nodules.

Phung Anh Tuan, Nguyen Minh Duc, Mac An, Mai Van Vien, Bui Van Giang

Open access · greenAbstract read
In one paragraph

Article in Acta informatica medica : AIM : journal of the Society for Medical Informatics of Bosnia & Herzegovina : casopis Drustva za medicinsku informatiku BiH, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 33% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. 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

5 authors at 5 institutions in 1 country.

Phung Anh TuanDepartment of Radiology, Vietnam Military Medical University, Hanoi, Vietnam.
Nguyen Minh DucDepartment of Radiology, Pham Ngoc Thach University of Medicine, Ho Chi Minh City, Vietnam.
Mac AnRadiology Center, Vietnam National Cancer Hospital, Hanoi, Vietnam.
Mai Van VienDepartment of Thoracic Surgery, 108 Military Central Hospital, Hanoi, Vietnam.
Bui Van GiangDepartment of Radiology, Hanoi Medical University, Hanoi, Vietnam.
108 Military Central Hospital · VNChildren's Hospital 2 · VNHanoi Medical University · VNNational Hospital of Pediatrics · VNVietnam Military Medical University · VN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGrayscale ultrasound (US) is the most common imaging modality for the assessment of thyroid nodules.

objectiveThis research aimed to assess the value of using the elasticity index (EI), obtained using shear wave elastography (SWE), to discriminate between malignant and benign thyroid nodules. MATERIALS AND

methodsA total of 86 patients (94 distinct thyroid nodules) were operated on at Vietnam National Cancer Hospital from June 2018 to June 2019. Comparisons of the grayscale ultrasound (US) findings and the EI values between the benign and malignant groups were performed using the Chi-square test and Student's

resultsThe EI values of the benign and malignant groups were 37.6 ± 26.1 kPa and 105.4 ± 48.8 kPa, respectively. The area under the ROC curve (AUROC) value for discrimination between groups based on EI values was 0.889 when using an optimal cut-off point of 74.5 kPa, which resulted in a sensitivity of 74.3% and a specificity of 90%. Logistic multivariate regression analysis found that EI and microcalcification were significant factors for the discrimination between groups, with an odds ratio (OR): 1.487 [95% confidence interval (95% CI): 1.124-1.968, p = 0.005] and OR: 12.119 (95% CI: 2.031-72.323, p = 0.006), respectively. Combining grayscale US imaging with SWE can increase the specificity of the diagnosis but does not increase the accuracy.

conclusionSWE can be helpful for predicting the malignancy of thyroid nodules, although the accuracy of this method is only moderate.

Indexed as

elasticity indexmalignancyshear wave elastographythyroid nodule

Identifiers

PMID33627925
PMCPMC7879443
OpenAlexW3117068551

What OpenQuestion holds

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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.