| ISSN | 2307-8960 (online) | 
            
                | Open Access | This article is an open-access article that was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution NonCommercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: http://creativecommons.org/Licenses/by-nc/4.0/ | 
            
                | Copyright | © The Author(s) 2020. Published by Baishideng Publishing Group Inc. All rights reserved. | 
                    
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        | Category | Medicine, Research & Experimental | 
    
        | Manuscript Type | Meta-Analysis | 
    
        | Article Title | Interobserver agreement for contrast-enhanced ultrasound of liver imaging reporting and data system: A systematic review and meta-analysis | 
    
        | Manuscript Source | Unsolicited Manuscript | 
    
        | All Author List | Jun Li, Ming Chen, Zi-Jing Wang, Shu-Gang Li, Meng Jiang, Long Shi, Chun-Li Cao, Tian Sang, Xin-Wu Cui and Christoph F Dietrich | 
            
                | ORCID |  | 
    
        | Funding Agency and Grant Number | 
                        
                            
                                | Funding Agency | Grant Number |  
                                        | Health Commission of Hubei Province | WJ2019M077 |  
                                        | Health Commission of Hubei Province | WJ2019H227 |  
                                        | Natural Science Foundation of Hubei Province | 2019CFB286 |  
                                        | Science and Technology Bureau of Shihezi | 2019ZH11 |  | 
    
        | Corresponding Author | Xin-Wu Cui, MD, PhD, Professor, Department of Medical Ultrasound, Sino-German Tongji-Caritas Research Center of Ultrasound in Medicine, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, No. 1095 Jiefang Avenue, Wuhan 430030, Hubei Province, China. cuixinwu@live.cn | 
    
        | Key Words | Contrast-enhanced ultrasound; Liver imaging reporting and data system; Interobserver agreement; Systematic review; Diagnosis; Meta-analysis | 
    
        | Core Tip | From the results of previous studies, Liver Imaging Reporting and Data System (LI-RADS) on contrast-enhanced ultrasound (CEUS) has shown a satisfactory diagnostic value. However, a unified conclusion on the interobserver stability of this innovative ultrasound imaging has not been determined. In this article, we included 8 relevant articles to exploring interobserver agreement of LI-RADS on CEUS by making a meta-analysis. Lastly, meta-analysis results revealed that the summary Kappa value of included studies showed substantial agreement, and meta-regression identified the variables, including the method of patient enrolment, method of consistency testing and patient race, which explained the substantial study heterogeneity. | 
            
                | Publish Date | 2020-11-25 14:44 | 
    
        | Citation | Li J, Chen M, Wang ZJ, Li SG, Jiang M, Shi L, Cao CL, Sang T, Cui XW, Dietrich CF. Interobserver agreement for contrast-enhanced ultrasound of liver imaging reporting and data system: A systematic review and meta-analysis. World J Clin Cases 2020; 8(22): 5589-5602 | 
            
                | URL | https://www.wjgnet.com/2307-8960/full/v8/i22/5589.htm | 
            
                | DOI | https://dx.doi.org/10.12998/wjcc.v8.i22.5589 |