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Diagnostic performance of intraplaque hemorrhage in identifying symptomatic/asymptomatic basilar artery plaque.
| IPH-positive (n=22) | IPH-Negative (n=104) | |
|---|---|---|
| Symptomatic | 21 | 45 |
| Asymptomatic | 1 | 59 |
| Diagnostic Performance | ||
| Specificity (%, 95% CI) | 98.3 (91.1,100.0) | |
| Sensitivity (%) | 31.8 (20.9, 44.4) | |
| PPV (%) | 95.5 (74.4, 99.3) | |
| NPV (%) | 56.7 (52.6, 60.8) | |
IPH: Intraplaque haemorrhage
PPV: Positive predict value
NPV: Negative predict value
