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介绍了修改后的Cobb角度,用于测量椎脊柱在吞过程中的曲率
Catriona M Steele1,2,3, Makaya O' Grady4, Sima Farpour4
1KITE Research Institute - University Health Network Toronto Canada.
Laryngoscope investigative otolaryngology
|December 22, 2025
概括
C2-C4修改后的Cobb角度 (MCA) 为在吞时测量椎曲提供了更高的可靠性和有效性. 与原来的MCA相比,这种修订后的方法提高了吞研究的准确性.
科学领域:
- 人体解剖学 解剖学 解剖学
- 生物力学 生物力学
- 吞生理学的吞生理学
背景情况:
- 通过C2-C7科布角度测量椎曲,可能会影响吞.
- 由于下椎的可视化挑战,C2-C4修改的Cobb角度 (MCA) 开发用于吞研究.
- 之前的研究表明MCA的可靠性和有效性不足,需要进一步调查.
研究的目的:
- 评估C2-C4 MCA和修订后的C2-C4 MCA的测量特性.
- 评估健康参与者在吞薄液体玻尿酸时的这些措施的可靠性和有效性.
- 为了将修订后的MCA与已建立的椎脊柱曲率测量进行比较.
主要方法:
- 对35名健康参与者的视频光镜图像进行探索性分析.
- 检查C2-C4 MCA和修订的C2-C4 MCA在评价者之间和评价者内部的可靠性和标准有效性.
- 使用ICC,皮尔森相关性和混合模型分析,在不同的吞阶段与C0-C2,C2-C6和C2-C7的Cobb角度进行比较.
主要成果:
- 修订后的C2-C4MCA显示出优异的评审者内部和评审者间可靠性.
- 在C2-C4修订-MCA和C2-C6科布角度之间观察到中度正相关性,表明标准有效性.
- 在吞框架,年龄,性别或头部延伸之间没有发现C2-C4修订MCA的显著差异.
结论:
- 与原始MCA相比,C2-C4修订后的MCA表现出增强的心理测量特性.
- 这一修订后的测量方法是可靠和有效的工具,用于在吞时评估椎曲.
- 这些发现支持C2-C4修订MCA在吞研究和临床应用中的实用性.
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