{"title":"Application of Two-Dimensional Shear Wave Elastography in Evaluating Liver Reserve Function in Patients With Liver Cancer.","authors":"Bijuan Hu, Zhiping Huang, Liyin Huang","doi":"10.1002/jcu.24015","DOIUrl":null,"url":null,"abstract":"<p><strong>Background: </strong>Shear wave elastography (SWE) is an emerging noninvasive imaging technique for assessing liver fibrosis. This meta-analysis aimed to evaluate the diagnostic accuracy of SWE compared to conventional imaging techniques.</p><p><strong>Methods: </strong>A systematic search was conducted in PubMed, Embase, Cochrane Library, and Web of Science databases. Nine studies were included, and diagnostic performance metrics, including sensitivity, specificity, diagnostic odds ratio (DOR), and area under the receiver operating characteristic curve (AUC), were pooled using meta-analysis. Publication bias was assessed using Deeks' funnel plot asymmetry test.</p><p><strong>Results: </strong>The pooled sensitivity and specificity of SWE were 0.88 (95% CI: 0.83-0.92) and 0.88 (95% CI: 0.83-0.91), respectively. The positive likelihood ratio (PLR) was 7.07 (95% CI: 5.26-9.50), and the negative likelihood ratio (NLR) was 0.14 (95% CI: 0.09-0.20). The DOR was 51.85 (95% CI: 29.80-90.19), and the area under the SROC curve (AUC) was 0.94 (95% CI: 0.91-0.96), indicating excellent diagnostic accuracy. Fagan nomogram analysis further confirmed SWE's clinical utility by significantly improving post-test probability. No significant publication bias was detected (p = 0.26).</p><p><strong>Conclusion: </strong>SWE is a highly accurate and reliable tool for diagnosing liver fibrosis, demonstrating superior diagnostic performance compared to conventional imaging techniques. SWE has significant potential to serve as a noninvasive alternative to liver biopsy in the clinical assessment of liver fibrosis.</p>","PeriodicalId":15386,"journal":{"name":"Journal of Clinical Ultrasound","volume":" ","pages":""},"PeriodicalIF":1.2000,"publicationDate":"2025-04-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Clinical Ultrasound","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1002/jcu.24015","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"ACOUSTICS","Score":null,"Total":0}
引用次数: 0
Abstract
Background: Shear wave elastography (SWE) is an emerging noninvasive imaging technique for assessing liver fibrosis. This meta-analysis aimed to evaluate the diagnostic accuracy of SWE compared to conventional imaging techniques.
Methods: A systematic search was conducted in PubMed, Embase, Cochrane Library, and Web of Science databases. Nine studies were included, and diagnostic performance metrics, including sensitivity, specificity, diagnostic odds ratio (DOR), and area under the receiver operating characteristic curve (AUC), were pooled using meta-analysis. Publication bias was assessed using Deeks' funnel plot asymmetry test.
Results: The pooled sensitivity and specificity of SWE were 0.88 (95% CI: 0.83-0.92) and 0.88 (95% CI: 0.83-0.91), respectively. The positive likelihood ratio (PLR) was 7.07 (95% CI: 5.26-9.50), and the negative likelihood ratio (NLR) was 0.14 (95% CI: 0.09-0.20). The DOR was 51.85 (95% CI: 29.80-90.19), and the area under the SROC curve (AUC) was 0.94 (95% CI: 0.91-0.96), indicating excellent diagnostic accuracy. Fagan nomogram analysis further confirmed SWE's clinical utility by significantly improving post-test probability. No significant publication bias was detected (p = 0.26).
Conclusion: SWE is a highly accurate and reliable tool for diagnosing liver fibrosis, demonstrating superior diagnostic performance compared to conventional imaging techniques. SWE has significant potential to serve as a noninvasive alternative to liver biopsy in the clinical assessment of liver fibrosis.
期刊介绍:
The Journal of Clinical Ultrasound (JCU) is an international journal dedicated to the worldwide dissemination of scientific information on diagnostic and therapeutic applications of medical sonography.
The scope of the journal includes--but is not limited to--the following areas: sonography of the gastrointestinal tract, genitourinary tract, vascular system, nervous system, head and neck, chest, breast, musculoskeletal system, and other superficial structures; Doppler applications; obstetric and pediatric applications; and interventional sonography. Studies comparing sonography with other imaging modalities are encouraged, as are studies evaluating the economic impact of sonography. Also within the journal''s scope are innovations and improvements in instrumentation and examination techniques and the use of contrast agents.
JCU publishes original research articles, case reports, pictorial essays, technical notes, and letters to the editor. The journal is also dedicated to being an educational resource for its readers, through the publication of review articles and various scientific contributions from members of the editorial board and other world-renowned experts in sonography.