Reliability and validity of the modified McGowan grade in patients with cubital tunnel syndrome.
Shin Woo ChoiJoo-Yul BaeYoung Ho ShinSung Ho MoonJae Kwang KimPublished in: Archives of orthopaedic and trauma surgery (2022)
The modified McGowan grade has a moderate inter- and intra-observer reliability. This grading system moderately correlates with objective sensory-motor functions and MCV of patients with CuTS. However, the modified McGowan grade does not reflect the patient's perceived disabilities and has a weakness in distinguishing the severity of patients' conditions among the different grades.