From: Diffusion-weighted imaging (DWI) and apparent diffusion coefficient (ADC) values of optic nerve head in Papilledema
Statistic
Value (%)
95% CI
Sensitivity
89.8
77.77–96.6%
Specificity
100
92.45–100%
Positive predictive value (PPV)
–
Negative predictive value (NPV)
90.38
80.38–95.57%
Accuracy
94.79
88.26–98.29%