B超和MRI在胎儿骨骼异常中的诊断价值分析

舒炜

Diagnostic Efficacy Comparison of B-scan Ultrasonography and MRI in Fetal Skeletal Abnormalities

SHU Wei

表1 ROC曲线分析B超、MRI的诊断价值

Table 1 ROC curve analysis of diagnostic value of B-scan and MRI

检查方式 AUC 灵敏度 特异性 约登指数 标准误 P值 95%CI B超检查 0.792 81.65% 77.83% 0.595 0.12 <0.001 0.705~0.808 MRI检查 0.902 90.17% 88.53% 0.787 0.15 <0.001 0.839~0.943 联合检查 0.925 90.39% 89.04% 0.794 0.10 <0.001 0.894~0.944