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对于三角干膜发育不良的Dejour分类显示了微弱的观察者间可靠性和大量的观察者内可靠性
Juan Pablo Martinez-Cano1,2, Maria Tuca3,4, Alejandro Gallego5
1Fundación Valle del Lili, Ortopedia y Traumatología, Cali, Colombia.
概括
对于三角膜发育不良症的Dejour分类表明不同医生之间的协议很差,但当同一个医生多次评估时,协议很好. 这影响了其在诊断带位风险时的使用.
科学领域:
- 整形外科手术 整形外科手术
- 放射学 放射学是一门学科.
- 生物医学工程 生物医学工程
背景情况:
- 喉发育不良是一种重复发生带脱位的关键危险因素.
- 德乔尔分类系统将三角膜发育不良分为四种类型 (A-D).
研究的目的:
- 评估三角膜发育不良症Dejour分类对三角膜发育不良症的观察者间和观察者内可靠性.
- 为了确定Dejour分类是否至少达到中等可靠性.
主要方法:
- 一项涉及28名审查员的横截面可靠性研究.
- 使用膝关节放射和MRI对15例带有三角膜发育不稳定的骨骨不稳定性的评估.
- 使用Dejour系统进行分类,分为三轮:仅计算放射学 (CR),仅MRI和组合CR/MRI.
- 使用kappa (κ) 系数计算的可靠性.
主要成果:
- 在所有成像方式中,观察者间可靠性都很低 (κ = 0.2对于CR,0.13对于MRI,0.12对于组合).
- 观察者内部可靠性中度至实质性 (κ = 0.45对CR,0.44对MRI,0.65对组合).
结论:
- 德乔尔分类显示了观察者之间的轻微可靠性.
- 实质性的观察者内可靠性表明个体临床医生一致使用.
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