Skip to main content

Table 9 Diagnostic value of DWI in evaluation of papilledema

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)

100

–

Negative predictive value (NPV)

90.38

80.38–95.57%

Accuracy

94.79

88.26–98.29%