MR Technique | N | Predictor variables | OR | 95% CI | P | Coefficient (β) | Standard error | AUC | Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
MRI | 129 | Enhancement | 23.37 | 5.85-93.25 | <0.0001 | 3.15 | 0.71 | 0.890 | 95.9 | 70 | 91.3 | 84 |
Necrosis | 9.04 | 2.61-31.25 | 0.001 | 2,20 | 0.63 | |||||||
MRI | 71 | Enhancement | 11.63 | 2.35-58.82 | 0.003 | 2.46 | 0.81 | 0.871 | 98.2 | 46.7 | 87.3 | 87.5 |
PWI | ||||||||||||
DWI | ||||||||||||
Necrosis | 8.48 | 1.95-37.04 | 0.005 | 2.13 | 0.77 | |||||||
MRS | ||||||||||||
MRI | Enhancement | 16.95 | 3.89-71.43 | <0.0001 | 2.83 | 0.75 | ||||||
PWI | 120 | Necrosis | 5.40 | 1.32-21.74 | 0.019 | 1.69 | 0.72 | 0.923 | 98.9 | 75.9 | 92.8 | 95.6 |
DWI | rADC | 0.22 | 0.50-0.97 | 0.045 | −1.51 | 0.75 |