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Table 5 Overall sensitivity, specificity, positive predictive value, negative predictive value, and accuracy of USG Vs MRI in evaluation of all cases

From: Role of ultrasound versus magnetic resonance imaging in evaluation of non-osseous disorders causing wrist pain

 

USG (%)

MRI (%)

Sensitivity

79.2

89.8

Specificity

96.1

98.0

PPV (%)

95.0

97.8

NPV (%)

83.33

90.9

Accuracy

88.0

94.0

  1. PPV positive predictive value, NPV negative predictive value