scholarly journals Efficacy of Platelet-Rich Plasma versus Hyaluronic Acid for treatment of Knee Osteoarthritis: A systematic review and meta-analysis

10.19082/2115 ◽  
2016 ◽  
Vol 8 (3) ◽  
pp. 2115-2122 ◽  
Author(s):  
Hassan Niroomand Sadabad ◽  
Masoud Behzadifar ◽  
Farzad Arasteh ◽  
Meysam Behzadifar ◽  
Hamid Reza Dehghan
QJM ◽  
2021 ◽  
Vol 114 (Supplement_1) ◽  
Author(s):  
Atef Mohamed El-beltagy ◽  
Zeiad M Zakaria ◽  
; Mohamed Abdel-Samei Ibrahim

Abstract Background Although PRP is one of the options in the management of knee OA, its effectiveness and wide application is still controversial. Therefore, we conducted the present systematic review and meta-analysis to compare the safety and effectiveness of PRP versus HA injection for knee OA. Objective The purpose of this study is to compare between the efficacy of intra-articular injections of Platelet-Rich Plasma versus Hyaluronic Acid in treatment of knee osteoarthritis. Methods We performed this systematic review and meta-analysis in accordance to the recommendations of the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) statement and Meta-analysis Of Observational Studies in Epidemiology (MOOSE) statement. PRISMA and MOOSE are reporting checklists for Authors, Editors, and Reviewers of Meta-analyses of interventional and observational studies. According to International committee of medical journal association (ICJME), reviewers must report their findings according to each of the items listed in those checklists. Results The overall effect favoured PRP over HA for WOMAC function score, WOMAC pain score, WOMAC stiffness score, and WOMAC total score; mostly 6 and 12 months after treatment. According VAS score, we found that the overall effect favoured PRP over HA at 12 months only. In contrary, the overall effect did not favour PRP over HA for VAS score at 3 and 6 months. PRP is superior to HA for IKDC scores at 6 and 12 months with similar results at 3 months. Conclusion Intra-articular PRP injection is more effective in terms of pain relief and function improvement at short-term follow-up in the treatment of knee OA than HA, and there is no significant difference in the risk of adverse events between PRP and HA. A randomized controlled trial with larger group sizes is necessary to find the predictors of the response to PRP and HA intra-articular injection.


2020 ◽  
Vol 49 (1) ◽  
pp. 249-260 ◽  
Author(s):  
John W. Belk ◽  
Matthew J. Kraeutler ◽  
Darby A. Houck ◽  
Jesse A. Goodrich ◽  
Jason L. Dragoo ◽  
...  

Background: Platelet-rich plasma (PRP) and hyaluronic acid (HA) are 2 nonoperative treatment options for knee osteoarthritis (OA) that are supposed to provide symptomatic relief and help delay surgical intervention. Purpose: To systematically review the literature to compare the efficacy and safety of PRP and HA injections for the treatment of knee OA. Study Design: Meta-analysis of level 1 studies. Methods: A systematic review was performed by searching PubMed, the Cochrane Library, and Embase to identify level 1 studies that compared the clinical efficacy of PRP and HA injections for knee OA. The search phrase used was platelet-rich plasma hyaluronic acid knee osteoarthritis randomized. Patients were assessed via the Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC), visual analog scale (VAS) for pain, and Subjective International Knee Documentation Committee (IKDC) scale. A subanalysis was also performed to isolate results from patients who received leukocyte-poor and leukocyte-rich PRP. Results: A total of 18 studies (all level 1) met inclusion criteria, including 811 patients undergoing intra-articular injection with PRP (mean age, 57.6 years) and 797 patients with HA (mean age, 59.3 years). The mean follow-up was 11.1 months for both groups. Mean improvement was significantly higher in the PRP group (44.7%) than the HA group (12.6%) for WOMAC total scores ( P < .01). Of 11 studies based on the VAS, 6 reported PRP patients to have significantly less pain at latest follow-up when compared with HA patients ( P < .05). Of 6 studies based on the Subjective IKDC outcome score, 3 reported PRP patients to have significantly better scores at latest follow-up when compared with HA patients ( P < .05). Finally, leukocyte-poor PRP was associated with significantly better Subjective IKDC scores versus leukocyte-rich PRP ( P < .05). Conclusion: Patients undergoing treatment for knee OA with PRP can be expected to experience improved clinical outcomes when compared with HA. Additionally, leukocyte-poor PRP may be a superior line of treatment for knee OA over leukocyte-rich PRP, although further studies are needed that directly compare leukocyte content in PRP injections for treatment of knee OA.


2021 ◽  
pp. 036354652199801
Author(s):  
Michael R. Baria ◽  
W. Kelton Vasileff ◽  
James Borchers ◽  
Alex DiBartola ◽  
David C. Flanigan ◽  
...  

Background: Platelet-rich plasma (PRP) and hyaluronic acid (HA) are injectable treatments for knee osteoarthritis. The focus of previous studies has compared their efficacy against each other as monotherapy. However, a new trend of combining these 2 injections has emerged in an attempt to have a synergistic effect. Purpose: To systematically review the clinical literature examining the combined use of PRP + HA. Design: Systematic review. Methods: A systematic review was performed according to the PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) guidelines using PubMed and Embase. The following search terms were used: knee osteoarthritis AND platelet rich plasma AND hyaluronic acid. The review was performed by 2 independent reviewers who applied the inclusion/exclusion criteria and independently extracted data, including methodologic scoring, PRP preparation technique, HA composition, and patient-reported outcomes (PROs). Results: A total of 431 articles were screened, 12 reviewed in full, and 8 included in the final analysis: 2 case series, 3 comparative, and 3 randomized studies. Average follow-up was 9 months. The modified Coleman Methodology Score was 38.13 ± 13.1 (mean ± SD). Combination therapy resulted in improved PROs in all studies. Of the comparative and randomized studies, 2 demonstrated that combination therapy was superior to HA alone. However, when PRP alone was used as the control arm (4 studies), combination therapy was not superior to PRP alone. Conclusion: Combination therapy with PRP + HA improves PROs and is superior to HA alone but is not superior to PRP alone.


2013 ◽  
Vol 6 ◽  
pp. CMAMD.S12743 ◽  
Author(s):  
Larry E. Miller ◽  
Jon E. Block

We conducted a systematic review and meta-analysis of randomized saline-controlled trials to determine the safety and efficacy of US-approved intra-articular hyaluronic acid (IAHA) injections for symptomatic knee osteoarthritis. A total of 29 studies representing 4,866 unique subjects (IAHA: 2,673, saline: 2,193) were included. IAHA injection resulted in very large treatment effects between 4 and 26 weeks for knee pain and function compared to pre-injection values, with standardized mean difference (SMD) values ranging from 1.07–1.37 (all P < 0.001). Compared to saline controls, SMDs with IAHA ranged from 0.38–0.43 for knee pain and 0.32–0.34 for knee function (all P < 0.001). There were no statistically significant differences between IAHA and saline controls for any safety outcome, including serious adverse events (SAEs) ( P = 0.12), treatment-related SAEs ( P = 1.0), study withdrawal ( P = 1.0), and AE-related study withdrawal ( P = 0.46). We conclude that intra-articular injection of US-approved HA products is safe and efficacious in patients with symptomatic knee osteoarthritis.


Sign in / Sign up

Export Citation Format

Share Document