计算机辅助的光学诊断大肠直肠多的最大10毫米
Megan Oleksiw1, Mahsa Taghiakbari1, Roupen Djinbachian1
1Department of Gastroenterology, Centre hospitalier de l'Université de Montréal (CHUM), Montreal, Canada.
Endoscopy
|July 23, 2025
概括
结肠直肠息肉的计算机辅助诊断 (CADx) 符合小息肉 (≤3mm) 的质量基准,但对较大的息肉显示出局限性. 这项技术对指导结肠镜决定具有前景,可能减少不必要的病理.
科学领域:
- 胃肠病学 胃肠病学
- 医疗成像医学成像
- 人工智能的人工智能
背景情况:
- 计算机辅助诊断 (CADx) 系统旨在改善结肠镜检查期间的多体检测和表征.
- 病理学是目前诊断多的标准,但CADx可以简化某些多的过程.
- 已建立的质量基准,如ASGE PIVI值,提供了评估新诊断工具的标准.
研究的目的:
- 评估CADx辅助诊断对最大10毫米的结直肠多瘤的性能.
- 评估CADx是否符合已确定的质量基准 (ASGE PIVI门) 对于删除和丢弃和诊断和离开策略.
- 分析诊断准确度和先进组织学流行率在不同的多重体大小组.
主要方法:
- 随机对照试验 (NCT05236790) 的后期分析,涉及CADx辅助诊断.
- 对大小不到10毫米的息肉进行评估.
- 主要结局:达到ASGE PIVI1值,片 ≤3mm.
- 二次结局:PIVI1对于≤5mm和≤10mm的息肉,诊断准确度和高级组织学流行率.
主要成果:
- 监测间隔与病理学一致性为≤3mm的息肉94.6%,≤5mm的89.5%,≤10mm的85.9%.
- CADx辅助诊断的准确率为76.2% (≤3mm),76.6% (>3-5mm) 和72.5% (>5-10mm).
- 在所有大小小组中,直筒形腺瘤的负预测值 (NPV) 为>90%.
- 晚期或状病理的患病率在多体>3mm时增加.
结论:
- CADx辅助诊断达到了PIVI1对切除和丢弃高达3毫米的息肉的门.
- CADx辅助诊断达到了PIVI2诊断和离开高达10毫米的息肉的门.
- 对于较大的息肉 (>3mm) 的CADx的实用性受到增加先进的组织学和不正确的监测间隔分配的可能性的限制.
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