应变弹性图的应用价值在扭曲后的丸损伤评估中
Jiehong Zhou1, Chihan Peng1, Xiaoxia Zhu1
1Department of Ultrasound, West China Hospital of Sichuan University, Chengdu, China.
Frontiers in pediatrics
|December 10, 2024
概括
应变弹性图 (SE) 有效地评估丸扭伤的损伤,显示出良好的缺血/缺氧诊断能力. 虽然SE在识别严重伤害方面有一定的价值,但它并不理想用于早期检测亡.
科学领域:
- 医疗成像医学成像
- 泌尿器科 泌尿器科 泌尿器科 泌尿器科
- 病理学 病理学 病理学
背景情况:
- 丸扭曲 (TT) 是一种需要及时诊断和治疗的泌尿器科紧急情况.
- 精确评估丸损伤程度对于指导临床管理至关重要.
- 应变弹性图 (SE) 是一种新兴的成像技术,用于测量组织硬度.
研究的目的:
- 评估应变弹性图 (SE) 在评估扭后丸损伤的程度方面的能力.
- 为了将SE发现与丸损伤的组织病理指标相关联.
主要方法:
- 50只子经历了不同程度的丸扭曲 (0°,180°,360°,720°).
- 应变弹性学分数 (SE) 和应变比率 (SR) 为每个动物获得.
- 组织病理学分析,包括细胞缩指数,作为参考标准.
- 为了评估诊断性能,生成了接收器操作特征 (ROC) 曲线.
主要成果:
- 在apoptotic指数和SE分数 (r=0.70) 和SR (r=0.68) 之间观察到显著的正相关性.
- 在确定缺血/缺氧损伤时,SE得分的ROC曲线下的面积 (AUC) 为0.81.
- 在识别不可逆转损害时,SE的AUC得分为0.69.
结论:
- 在丸扭曲后,SE得分显示出良好的诊断能力来检测缺血/缺氧损伤.
- 在丸扭曲后的严重损伤或亡的早期识别中,SE显示了一些价值,但其性能并不理想.
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