Opioid use prior to knee arthroplasty in patients who catastrophize about their pain: preoperative data from a multisite randomized clinical trial

Opioid use prior to knee arthroplasty in patients who catastrophize about their pain: preoperative data from a multisite randomized clinical trial Daniel L Riddle,1 James D Slover,2 Dennis C Ang,3 Matthew J Bair,4 Kurt Kroenke,5 Robert A Perera,6 Levent Dumenci7 1Departments of Physical Therapy, Orthopaedic Surgery and Rheumatology, Virginia Commonwealth University, Richmond, VA, USA; 2Department of Orthopaedic Surgery, New York University...