Validity and sensitivity to change of patient-reported pain and disability measures for elbow pathologies.

STUDY DESIGN: Prospective cohort study. OBJECTIVE: To evaluate the internal consistency, concurrent construct validity, longitudinal validity, sensitivity to change, and factor structure of the Patient-Rated Elbow Evaluation form (PREE), the patient-reported form of the American Shoulder and Elbow Surgeons Elbow Questionnaire (pASES-e), and the Disabilities of the Arm, Shoulder and Hand questionnaire (DASH) in a diverse group of patients who …