Sensitivity, Specificity, Accuracy, and Positive and Negative Predictive Values Using MRI as Reference Standard
Predictive value | |||||
Parameter | Sensitivity | Specificity | Accuracy | Positive | Negative |
ESR | 52% | 56.8% | 58.1% | 75.3% | 32.1% |
CRP | 17.1% | 72.7% | 32.9% | 61.3% | 25.8% |
BASDAI | 69.4% | 88.6% | 77% | 93.6% | 53.4% |
99mTc-MDP scan | 42% | 80% | 53% | 85% | 36% |
SPECT/CT scan | 90% | 80% | 87% | 92% | 75% |