Rath Mitali Madhumita, Anirvan Prajna, Varghese Jijo, Tripathy Tara Prasad, Patel Ranjan K, Panigrahi Manas Kumar, Giri Suprabhat
Department of Pathology, IMS and SUM Hospital Campus-2, Bhubaneshwar 754001, Odisha, India.
Department of Gastroenterology, Kalinga Gastroenterology Foundation, Cuttack 753001, Odisha, India.
World J Methodol. 2025 Sep 20;15(3):97415. doi: 10.5662/wjm.v15.i3.97415.
BACKGROUND: Endoscopic ultrasound-guided fine-needle aspiration/biopsy (EUS-FNA/B) is the most common modality for tissue acquisition from pancreatic masses. Despite high specificity, sensitivity remains less than 90%. Auxiliary techniques like elastography and contrast-enhanced EUS may guide tissue acquisition from viable tumor tissue and improve the diagnostic outcomes theoretically. However, data regarding the same have shown conflicting results. AIM: To compare the diagnostic outcomes of auxiliary-EUS-FNA/B to standard EUS-FNA/B for pancreatic lesions. METHODS: The electronic databases of MEDLINE, EMBASE, and Scopus were searched from inception to February 2024 for all relevant studies comparing diagnostic outcomes of auxiliary-EUS-FNA/B to standard EUS-FNA/B for pancreatic lesions. A bivariate hierarchical model was used to perform the meta-analysis. RESULTS: A total of 10 studies were identified. The pooled sensitivity, specificity, and area under the receiver-operated curve (AUROC) for standard EUS-FNA/B were 0.82 (95%CI: 0.79-0.85), 1.00 (95%CI: 0.96-1.00), and 0.97 (95%CI: 0.95-0.98), respectively. The pooled sensitivity, specificity, and AUROC for EUS-FNA/B with auxiliary techniques were 0.86 (95%CI: 0.83-0.89), 1.00 (95%CI: 0.94-1.00), and 0.96 (95%CI: 0.94-0.98), respectively. Comparing the two diagnostic modalities, sensitivity [Risk ratio (RR): 1.04, 95%CI: 0.99-1.09], specificity (RR: 1.00, 95%CI: 0.99-1.01), and diagnostic accuracy (RR: 1.03, 95%CI: 0.98-1.09) were comparable. CONCLUSION: Analysis of the currently available literature did not show any additional advantage of EUS-FNA/B with auxiliary techniques for pancreatic solid lesions over standard EUS-FNA/B. Further randomized studies are required to demonstrate the benefit of auxiliary techniques before they can be recommended for routine practice.
背景:内镜超声引导下细针穿刺抽吸/活检(EUS-FNA/B)是获取胰腺肿块组织的最常用方法。尽管特异性较高,但敏感性仍低于90%。弹性成像和对比增强内镜超声等辅助技术理论上可能有助于从存活肿瘤组织中获取组织并改善诊断结果。然而,关于这方面的数据显示出相互矛盾的结果。 目的:比较辅助EUS-FNA/B与标准EUS-FNA/B对胰腺病变的诊断结果。 方法:检索MEDLINE、EMBASE和Scopus的电子数据库,从数据库建立至2024年2月,查找所有比较辅助EUS-FNA/B与标准EUS-FNA/B对胰腺病变诊断结果的相关研究。采用双变量分层模型进行荟萃分析。 结果:共纳入10项研究。标准EUS-FNA/B的合并敏感性、特异性和受试者操作特征曲线下面积(AUROC)分别为0.82(95%CI:0.79-0.85)、1.00(95%CI:0.96-1.00)和0.97(95%CI:0.95-0.98)。采用辅助技术的EUS-FNA/B的合并敏感性、特异性和AUROC分别为0.86(95%CI:0.83-0.89)、1.00(95%CI:0.94-1.00)和0.96(95%CI:0.94-0.98)。比较两种诊断方式,敏感性[风险比(RR):1.04,95%CI:0.99-1.09]、特异性(RR:1.00,95%CI:0.99-1.01)和诊断准确性(RR:1.03,95%CI:0.98-1.09)相当。 结论:对现有文献的分析未显示辅助技术的EUS-FNA/B对胰腺实性病变相比标准EUS-FNA/B有任何额外优势。在推荐辅助技术用于常规实践之前,需要进一步的随机研究来证明其益处。
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