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Table 8 ROC curve analysis for the prediction of cortical grey matter lesions using different MRI pulse sequences (DIR, Flair and T2) among studied 40 MS patients (control group is the reference group)

From: Diagnostic accuracy of double inversion recovery (DIR) in detection of cortical gray matter lesions in patients with MS

 

DIR

Flair

T2

AUC

0.8

0.75

0.613

95% CI

0.69–0.91

0.63–0.87

0.47–0.76

P value

 < 0.001*

0.002*

0.158

Sensitivity

60

50

22.5

Specificity

100

100

100

PPV

100

100

100

NPV

55.6

50

39.2

Accuracy

73.3

66.7

48.3

  1. *Significant p-value