Evaluation of the Minimum Clinically Important Differences of the Zurich Claudication Questionnaire in Patients With Lumbar Spinal Stenosis

Conclusions: This study showed that the MCID of the ZCQ for symptom severity varied from 0.75 to 0.84 and the MCID for functional disability varied from 0.60 to 0.76. In addition, each AUC was over 0.80, indicating that MCIDs of the ZCQ were found to have a high diagnostic performance.
Source: Journal of Spinal Disorders and Techniques - Category: Surgery Tags: PRIMARY RESEARCH Source Type: research