RT Journal Article SR Electronic A1 Nierengarten, Mary Beth T1 Intra-articular Injection With PRP May Benefit Active Patients With OA JF MD Conference Express YR 2015 FD SAGE Publications VO 15 IS 7 SP 13 OP 13 DO 10.1177/1559897715585101 UL http://mdc.sagepub.com/content/15/7/13.abstract AB Prospective randomized data show significantly improved pain and function at 6 months for patients with osteoarthritis treated by intra-articular injections with either hyaluronic acid or platelet-rich plasma. Use of platelet-rich plasma may be more beneficial to treat active patients based on significant improvement in the International Knee Documentation Committee score.