对比右侧结肠腺瘤和状息肉错误率与水交换和二氧化碳 insufflation:一个随机对照试验
Chi-Liang Cheng1, Jui-Hsiang Tang2,3, Yu-Hsi Hsieh4,5
1Division of Gastroenterology, Evergreen General Hospital, Taoyuan, Taiwan.
The American journal of gastroenterology
|October 29, 2024
概括
在结肠镜检查过程中,与CO2相比,水交换 (WE) 显著降低了右结肠中状息肉 (SP) 的错误率. 这种技术提高了可见性和检测,为结肠镜插入提供了有价值的替代方案.
科学领域:
- 胃肠病学 胃肠病学
- 内镜检查是指内镜检查.
- 结肠直肠癌 预防 预防
背景情况:
- 结肠镜后结肠直肠癌通常来自错过的腺瘤和右侧结肠中的状息肉 (SP).
- 水交换 (WE) 提高了结肠的清洁性和可见性,特别是在右结肠.
- 在结肠镜检查期间,WE可能会降低右结肠腺瘤和SPS的遗漏率.
研究的目的:
- 评估水交换 (WE) 在降低右结肠腺瘤和状息肉 (SPs) 的遗漏率方面的有效性.
- 为了比较WE和CO2灌气之间的右侧结肠腺瘤错误率 (rAMR) 和状多错误率 (rSPMR) 的组合.
主要方法:
- 一个随机试验,涉及386名患者,在结肠镜插入期间比较WE与CO2灌气.
- 在第一个撤回过程中进行了多角切除术,直至肝曲.
- 第二个盲目内镜医生重新检查了右侧结肠,以确定错误率.
主要成果:
- 我们显著降低了组合的rAMR和rSPMR (22.2%对32.2%,P<0.001) 和单独的rSPMR (22.5%对37.1%,P=0.002).
- 在右侧结肠中,WE显著增加了每次结肠镜检测SPs的检测率 (0.95对0.50,P<0.001).
- 多变量分析确定右结肠中≥2个SPs作为RSPMR的独立预测因子 (OR,3.47).
结论:
- 使用水交换 (WE) 的结肠镜插入显著降低了右结肠中状息肉错误率.
- 与二氧化碳注入相比,WE提高了右结肠中状息肉的检测能力.
- WE是用于结肠镜插入的二氧化碳灌注的有效替代品,可以改善腺瘤和SP检测.
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