Pain, Disability and Sleep Quality in Patients With Rotator Cuff Tendinopathy and Concurrent Myofascial Pain

Abstract

Background: Rotator cu tendinopathy and concurrent myofascial pain may result in sleep disturbances, poor quality of life, and social dysfunction along with chronic annoying pain and progressive physical disability. Objectives: The present study aimed to assess severity of pain, physical disability, and sleep quality in patients with rotator cu tendinopathy and concurrent myofascial pain. Patients and Methods: This case-control study was conducted on 30 consecutive patients with rotator cu tendinopathy without tear (impingement syndrome) and concurrent myofascial pain referred to the shoulder clinic in Shafa-Yahyaian Hospital during year 2014 (January to April). Eighteen gender and age-matched healthy individuals without any history of rotator cu tendinopathy were included as controls. Along with baseline assessment, for determining the level of arm, shoulder and hand disability, the quick disabilities of the arm, shoulder and hand questionnaire was also used. Sleep quality was assessed by the pittsburgh sleep quality index (PSQI). Results: Compared to healthy individuals, the mean shoulder disability score was significantly higher in the patient group (P = 0.001). Also, regarding sleep quality, the mean score was significantly higher in the patient group when compared with healthy subjects (P = 0.002). Conclusions: Patients with rotator cu tendinopathy concurrent with myofascial pain experienced low level of sleep quality along