Evidence map›Paper›PMID 32990793›Full record

SynthesisEuropean radiology2020

Diagnostic reliability of elastography in thyroid nodules reported as indeterminate at prior fine-needle aspiration cytology (FNAC): a systematic review and Bayesian meta-analysis.

Yuxuan Qiu, Zhichao Xing, Jingyan Liu, Yulan Peng, Jingqiang Zhu, Anping Su

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in European radiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.4field-weighted citation impact, top 6% 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

19 citing papers in PubMed, 36 citations in OpenAlex.

  1. Trial
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  3. Article
  4. Article
  5. Review
  6. Thyroid nodules: diagnosis and management.Nature reviews. Endocrinology · 2024
    Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Comparative analysis of ultrasonic elastosonography and contrast-enhanced ultrasonography in the diagnosis of benign and malignant intraocular tumors.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2023
    Article
  12. Article
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  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
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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

6 authors at 1 institution in 1 country.

Yuxuan Qiu *Department of Ultrasound, West China Hospital, Sichuan University, No. 37 Guo Xue Xiang, Chengdu, Sichuan Province, People's Republic of China.
Zhichao XingCenter of Thyroid & Parathyroid Surgery, West China Hospital, Sichuan University, NO. 37 Guo Xue Xiang, Chengdu, Sichuan Province, People's Republic of China.
Jingyan Liu *Department of Ultrasound, West China Hospital, Sichuan University, No. 37 Guo Xue Xiang, Chengdu, Sichuan Province, People's Republic of China.
Yulan PengDepartment of Ultrasound, West China Hospital, Sichuan University, No. 37 Guo Xue Xiang, Chengdu, Sichuan Province, People's Republic of China.
Jingqiang ZhuCenter of Thyroid & Parathyroid Surgery, West China Hospital, Sichuan University, NO. 37 Guo Xue Xiang, Chengdu, Sichuan Province, People's Republic of China.
Anping SuCenter of Thyroid & Parathyroid Surgery, West China Hospital, Sichuan University, NO. 37 Guo Xue Xiang, Chengdu, Sichuan Province, People's Republic of China. suanpingping@126.com.
Sichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo assess the diagnostic yields of elastography in thyroid nodules reported as indeterminate in FNAC according to guidelines.

methodsDatabases of Medline, Embase, and Cochrane Central were searched till 31 October 2019. Two different reviewers check the studies and extracted the data. The diagnostic accuracy and yield were quantitatively synthesized using Bayesian bivariate model in R.

resultsTwenty studies with 1734 indeterminate thyroid nodules undergoing elastography were included. The summary estimates of sensitivity and specificity were 0.766 (95% credible interval (CrI), 0.686-0.835) and 0.867 (95% CrI, 0.780-0.931), respectively. The summary estimate for diagnostic odds ratio (DOR) was 25.9 (95% CrI, 12.8-46.2). Summary receiver operating characteristic plots for elastography showed a right-diagonal curvilinear relationship, suggesting a trade-off between sensitivity and specificity, and the estimate of area under curve (AUC) was 0.743. The summary estimates for positive and negative likelihood ratios were 6.6 (95% CrI, 4.2-11.3) and 0.27 (95% CrI, 0.21-0.36), respectively.

conclusionsElastography had fair diagnostic yields in indeterminate thyroid nodules. Shear wave elastography and strain ratio elastography could be more efficient in diagnosis and should evolve in the next years while combing elastography with ultrasound would contribute more to sensitivity and specificity currently. KEY POINTS: • Elastography has fair diagnostic yields in indeterminate thyroid nodules. • Shear wave elastography and strain ratio elastography are more efficient than real-time elastography. • Combining elastography and other ultrasound techniques improves evaluation of indeterminate thyroid nodules.

Indexed as

Elasticity Imaging TechniquesThyroid NoduleBayes TheoremBiopsy, Fine-NeedleDiagnosis, DifferentialHumansReproducibility of ResultsSensitivity and SpecificityCytological techniquesElastographyMeta-analysisThyroid nodule

Identifiers

PMID32990793
OpenAlexW3090981110

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.