From: A retrospective evaluation of point of care ultrasound for acute cholecystitis in a tertiary academic hospital setting
Sensitivity
93% (89–96%)
Specificity
94% (90–98%)
NPV
90% (85–95%)
PPV
95% (92–98%)
+LR
14.5 (7.7–27.4)
−LR
0.08 (0.05–0.13)