Table 4 Sensitivities and specificities
From: Diagnostic accuracy of cerebral [18F]FDG PET in atypical parkinsonism
Follow-up diagnosis | Sensitivity (95% CI) | Specificity (95% CI) | Positive predictive value (95% CI) | Negative predictive value (95% CI) |
|---|---|---|---|---|
AP | 0.82 (0.73–0.88) | 0.79 (0.63–0.88) | 0.91 (0.85–0.95) | 0.61 (0.51–0.70) |
MSA | 1.00 (0.83–1.00) | 0.91 (0.85–0.95) | 0.62 (0.49–0.74) | 1.00 (0.97–1.00) |
DLB/PDD | 0.81 (0.61–0.93) | 0.97 (0.92–0.99) | 0.84 (0.66–0.93) | 0.96 (0.92–0.98) |
4R-tauopathies (CBD/PSP) | 0.62 (0.49–0.73) | 0.97 (0.90–0.99) | 0.93 (0.82–0.99) | 0.77 (0.71–0.82) |
NON-AP | 0.79 (0.63–0.88) | 0.82 (0.73–0.88) | 0.61 (0.51–0.70) | 0.91 (0.85–0.95) |