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Table 5 Diagnostic Efficacy According to Lesion Types

From: Accuracy of MRI in diagnosing intra-articular pathology of the long head of the biceps tendon: results with a large cohort of patients

(%) Type I Type II Type III Type IV
  1 sign 2 signs 1 sign 2 signs 1 sign 2 signs
Sensitivity 72.8 68.4% 57.9% 83.7% 74.4% 100.0% 100.0%
Specificity 85.2 72.8% 92.0% 72.8% 92.0% 72.8% 92.0%
Accuracy 75.6 72.6% 90.5% 73.8% 90.4% 74.3% 92.5%
PPVa 94.2 10.1% 24.4% 23.7% 48.5% 18.3% 43.3%
NPVa 48.4 98.1% 98.0% 97.8% 97.3% 100.0% 100.0%
  1. aPPV positive predictive value, NPV negative predictive value