在糖尿病中活跃脚中对足部和脚的骨折进行分级X射线和MRI扫描:方法之间的协议有多强?
Oliver Artz1, Lisa Meacock2, David A Elias2
1Diabetic Foot Clinic, King's College Hospital NHS Foundation Trust, London, U.K.
Diabetes care
|August 25, 2023
概括
与MRI相比,X射线在诊断糖尿病脚的活性Charcot神经骨关节病 (CNO) 时表现不佳,通常缺少骨髓胀. 考虑MRI进行准确的CNO评估.
科学领域:
- 放射学 放射学是一门学科.
- 糖尿病脚并发症 糖尿病脚并发症
- 肌肉骨成像检查 肌肉骨成像检查
背景情况:
- 查科特神经骨关节病 (CNO) 是糖尿病神经病变的严重并发症.
- 准确诊断活跃的CNO对于及时干预和预防足部形至关重要.
研究的目的:
- 为了比较X射线和磁共振成像 (MRI) 的诊断准确性,用于在糖尿病患者中发现活性Charcot神经骨关节病 (CNO).
主要方法:
- 分析了48名参与者的X射线和MRI扫描.
- 在MRI上评估骨折严重程度和骨髓胀 (BME),在X射线上评估骨损伤.
- 使用统计测试,包括卡帕系数来评估模式之间的一致性.
主要成果:
- 与MRI相比,X射线显著低估了中骨和骨骨折的严重程度 (P = 0.05,P < 0.001).
- 在X射线检测中,79%的骨头BME是正常的,这表明错过了活跃的炎症.
- 对骨折严重程度分级的一致性是中度的 (κ = 0.53),而对骨损伤检测则是轻微的 (κ = 0.17).
结论:
- 在评估活性CNO时,X射线显示出显著的低性能,特别是在检测骨髓胀时.
- 在糖尿病中,MRI在评估"热,胀的脚"方面优于X射线,有助于确认或反驳活跃的CNO.
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