Research Article

Diagnostic Accuracy of Lever Sign Test in Acute, Chronic, and Postreconstructive ACL Injuries

Table 4

Effect of the meniscus tear on the results of the lever test in acute period.

MR RuptureSensitivityPPVSpecificityNPVAccuracyKappap
(-)(+)

MRI-mensicus tear Yes
Lever Acute(-)5385.0%94.4%83.3%62.5%84.6%0.612 0.001
(+)117

MRI-mensicus tear No
Lever Acute(-)10295.2%100%100%83.3%96.2%0.885 <0.001
(+)040

Kappa Test