Research Article
TC-99m HMPAO Brain Blood Flow Imaging in the Dementias with Histopathologic Correlation in 73 Patients
Table 2
For the diagnosis of AD with or without Lewy bodies.
| | Proportion | 95% Confidence interval | | Lower limit | Upper limit |
| | Sensitivity: 44/47 = 93.62% | 81.44% | 98.34% | | Specificity: 22/26 = 84.62% | 64.27% | 94.95% | | Positive predictive value: 44/48 = 91.67% | 79.13% | 97.30% | | Negative predictive value: 22/25 = 88.00% | 67.66% | 96.85% | | Accuracy: 66/73 = 90.41% | 80.67% | 95.73% |
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