蓝光成像或窄带成像用于近端结肠病变:一个前性随机并列结肠镜检查研究
Wai K Leung1, Vivien Wai Man Tsui2, Loey Lung-Yi Mak1
1Department of Medicine, School of Clinical Medicine, Li Ka Shing Faculty of Medicine, University of Hong Kong, Hong Kong; Department of Medicine, Queen Mary Hospital, Hong Kong.
与白光成像 (WLI) 相比,蓝光成像 (BLI) 和窄带成像 (NBI) 改善了近端结肠病变的检测. 对于近接腺瘤,BLI的失误率低于WLI.
科学领域:
- 胃肠病学 胃肠病学
- 内镜成像系统的成像
- 结肠直肠癌查 结肠直肠癌查
背景情况:
- 像蓝光成像 (BLI) 和窄带成像 (NBI) 等图像增强内镜技术比标准白光成像 (WLI) 有潜在的优势.
- 靠近的结肠病变在结肠镜检查期间往往难以检测.
研究的目的:
- 为了比较BLI和NBI对WLI在检测近端结肠病变方面的疗效.
- 用BLI,NBI和WLI来评估近端腺瘤的错误率.
主要方法:
- 一项前性,三臂,随机化研究,涉及40岁或以上的接受结肠镜检查的患者.
- 患者被随机分配在第一个撤回期间接受BLI,NBI或WLI,所有参与者第二次撤回WLI.
- 主要结局包括近端多和腺瘤检测率;次要结局侧重于近端病变错误率.
主要成果:
- 与白光成像 (WLI) 相比,蓝光成像 (BLI) 和窄带成像 (NBI) 显示出明显更高的近端多 (pPDR) 和腺瘤 (pADR) 检测率.
- 与WLI (27.4%) 相比,BLI在近接腺瘤 (19.4%) 的失误率显著降低.
- 在NBI和WLI之间没有观察到错误率的显著差异.
结论:
- 无论是BLI还是NBI,在检测近端结肠病变方面都优于WLI.
- 与WLI相比,蓝光成像 (BLI) 提供了显著的优势,因为它减少了近端腺瘤的错误率.
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