不同的成像技术对克罗恩病活动的诊断有效性以及MDCTAs,SES-CD和IBUSSAS的外部验证和比较
Xingyun Long1, Chunyan Peng2, Xiaoqi Zhang2
1Department of Ultrasonography, Nanjing Drum Tower Hospital, Drum Tower Clinical Medical College, Nanjing Medical University, Nanjing, 21009, China.
国际肠道超声波细分活动评分 (IBUS-SAS) 准确评估克罗恩氏病.
科学领域:
- 胃肠病学 胃肠病学
- 医疗成像医学成像
- 炎症性肠道疾病研究研究
背景情况:
- 克罗恩病 (Crohn's disease,简称CD) 是一种慢性消化道炎症状况,原因不明.
- 疾病活动评估对于管理CD的复发性缓解性质至关重要.
研究的目的:
- 为了评估克罗恩病的成像模式的诊断准确性.
- 验证和比较国际肠道超声波细分活动得分 (IBUS-SAS),多检测器计算机断层扫描肠道扫描得分 (MDCTEs) 和克罗恩病简化内镜活动得分 (SES-CD).
主要方法:
- 用CD活动指数 (CDAI) 评估诊断性能.
- 患者被分为缓解,活跃 (轻度/中度) 和重度活动组.
- 斯皮尔曼等级相关性分析了IBUS-SAS,肠壁厚度 (BWT),彩色多普勒成像信号 (CDS),炎症脂肪 (i-fat),肠壁分层 (BWS) 和临床指标之间的关系.
主要成果:
- IBUS-SAS在区分缓解和活性CD.中表现出高准确度 (AUC0.923) .
- 与SES-CD和MDCTEs相比,IBUS-SAS显示出更高的诊断疗效.
- 在中度至重度的活性CD中,IBUS-SAS,MDCTEs和SES-CD表现相似.
结论:
- IBUS-SAS,MDCTEs和SES-CD在评估克罗恩病活动方面是有效的.
- IBUS-SAS显示了精确克罗恩病活动定义的显著潜力.
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