The relationship between restless sleep and symptoms of the knee: data from the osteoarthritis initiative

Purpose: People with osteoarthritis experience more sleep disturbance such as difficulty in falling and/or remaining asleep compared to general population. Sleep disturbances are associated with some adverse outcomes and comorbidities. Yet, studies on the impact of restless sleep on clinical outcomes such knee pain, stiffness, and functioning in people with knee osteoarthritis are limited. The aim of this study was to describe and examine the...