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MRI与CT诊断股骨头坏死的临床价值 被引量:1

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摘要 目的探究MRI与CT诊断股骨头坏死的临床价值。方法选取750例股骨头坏死患者按照检查方式将其分为MRI组(MRI检查)与CT组(CT检查),各375例。比较2组患者Ⅰ、Ⅱ、Ⅲ、Ⅳ期不同临床分期的检出率及股骨头坏死总检出率,并绘制ROC曲线,分析比较二者诊断效能。结果 MRI组Ⅰ期、Ⅱ期检出率(87. 50%、91. 45%),高于CT组(58. 02%、77. 20%),差异有统计学意义(P <0. 05),2组Ⅲ期、Ⅳ期检出率比较,差异无统计学意义(P> 0. 05); MRI组股骨头坏死总检出率为95. 20%(357/375),高于CT组的80. 00%(300/375),差异有统计学意义(P <0. 05); ROC曲线分析,MRI诊断曲线下面积(area under curve,AUC)大于CT诊断,MRI诊断效能高于CT。结论早期股骨头坏死MRI诊断敏感度优于CT诊断,可作为临床检查股骨头坏死的较佳方式,提供不同时期影像特征,指导临床治疗。
作者 刘安龙
出处 《河南医学高等专科学校学报》 2019年第1期11-13,共3页 Journal of Henan Medical College
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