Test characteristics for diagnosing meniscal lesions of the knee*

TestsNumber of studiesSensitivity rangeSpecificity range+LR range–LR range
*Diagnostic terms defined in glossary.
Joint effusion 420% to 53%54% to 100%0.8 to ∞0.7 to 1.1
McMurray test1110% to 66%57% to 98%1.5 to 9.50.4 to 0.9
Joint line tenderness1328% to 95% 5% to 95%0.8 to 14.90.2 to 2.1
Apley compression test 416% to 58%80% to 99%0.8 to 19.50.5 to 1.1