PMID- 34122773 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220423 IS - 0019-5413 (Print) IS - 1998-3727 (Electronic) IS - 0019-5413 (Linking) VI - 55 IP - Suppl 1 DP - 2021 May TI - Efficacy of Autologous Conditioned Serum (ACS), Platelet-Rich Plasma (PRP), Hyaluronic Acid (HA) and Steroid for Early Osteoarthritis Knee: A Comparative Analysis. PG - 217-227 LID - 10.1007/s43465-020-00274-5 [doi] AB - BACKGROUND: Intra-articular injection therapy constituting corticosteroids, viscosupplements and blood-derived products are considered to have a key role in non-operative management of osteoarthritis knee. While corticosteroids and viscosupplements have proven short-term efficacy in early osteoarthritis; orthobiologics are gaining increased attention in osteoarthritis management. The aim of present study was thus to compare two commonly used biologics (platelet-rich plasma/PRP and autologous conditioned serum/ACS) to each other and to established therapies. METHODS: After required institutional clearances, all patients presenting with early primary osteoarthritis knee who had failed initial conservative management and received only unilateral knee injection were included. Patients in the PRP group were compared to the other groups (comprising the HA/hyaluronic acid group, steroid group, and a matched cohort who had been administered ACS for the same indication earlier). Clinical outcome was evaluated using the Western Ontario and McMaster Universities Arthritis Index (WOMAC) questionnaire and Visual Analogue scale (VAS) pre-injection and at 6 months. RESULTS: ACS and PRP did not have any significant difference in terms of either WOMAC score (p = 0.154) or VAS score at 6 months (p = 0.850). The scores for both these orthobiologics were better than the control groups (HA group and Steroid group). Between the two control groups, HA group had better VAS scores as compared to the Steroid group (p = 0.008). CONCLUSION: The clinical outcomes following intra-articular injection of ACS and PRP are better than controls (HA and steroid), but a difference between the two orthobiologics could not be demonstrated. LEVEL OF EVIDENCE: 3b. CI - (c) Indian Orthopaedics Association 2020. FAU - Khurana, Ankit AU - Khurana A AUID- ORCID: 0000-0001-8397-6903 AD - Department of Orthopaedics, Dr. BSA Medical College and Hospital, Rohini Sector 6, Delhi, 110009 India. FAU - Goyal, Ashish AU - Goyal A AD - Department of Orthopaedics, Dr. BSA Medical College and Hospital, Rohini Sector 6, Delhi, 110009 India. FAU - Kirubakaran, P AU - Kirubakaran P AD - Department of Orthopaedics, Evangelisches Krakenhaus, HansSachsGasse, Vienna, Austria. FAU - Akhand, Gaurav AU - Akhand G AD - Department of Orthopaedics, Dr. BSA Medical College and Hospital, Rohini Sector 6, Delhi, 110009 India. FAU - Gupta, Rishi AU - Gupta R AD - Department of Biostatitics, Manokalp Clinic, Delhi, India. FAU - Goel, Navneet AU - Goel N AD - Department of Orthopaedics, Dr. BSA Medical College and Hospital, Rohini Sector 6, Delhi, 110009 India. LA - eng PT - Journal Article DEP - 20201008 PL - Switzerland TA - Indian J Orthop JT - Indian journal of orthopaedics JID - 0137736 PMC - PMC8149550 OTO - NOTNLM OT - Autologous conditioned serum (ACS) OT - Hyaluronan OT - Intra-articular injections OT - Osteoarthritis knee OT - Platelet-rich plasma (PRP) COIS- Conflict of interestThe authors declare that they have no competing interests. EDAT- 2021/06/15 06:00 MHDA- 2021/06/15 06:01 PMCR- 2021/10/08 CRDT- 2021/06/14 09:40 PHST- 2020/07/20 00:00 [received] PHST- 2020/09/25 00:00 [accepted] PHST- 2021/06/14 09:40 [entrez] PHST- 2021/06/15 06:00 [pubmed] PHST- 2021/06/15 06:01 [medline] PHST- 2021/10/08 00:00 [pmc-release] AID - 274 [pii] AID - 10.1007/s43465-020-00274-5 [doi] PST - epublish SO - Indian J Orthop. 2020 Oct 8;55(Suppl 1):217-227. doi: 10.1007/s43465-020-00274-5. eCollection 2021 May.