Comparison of two platelet rich plasma formulations with viscosupplementation in treatment of moderate grade gonarthrosis: A prospective randomized controlled study


Yaradilmis Y. U., Demirkale I., Safa Tagral A., Caner Okkaoglu M., Ates A., ALTAY M.

Journal of Orthopaedics, cilt.20, ss.240-246, 2020 (ESCI, Scopus)

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 20
  • Basım Tarihi: 2020
  • Doi Numarası: 10.1016/j.jor.2020.01.041
  • Dergi Adı: Journal of Orthopaedics
  • Derginin Tarandığı İndeksler: Emerging Sources Citation Index (ESCI), Scopus
  • Sayfa Sayıları: ss.240-246
  • Anahtar Kelimeler: Platelet rich plasma, Leukocyte rich PRP, Leukocyte poor PRP, Buffy coat method, Leukocytes, Hyaluronic acid, Moderate gonarthrosis
  • Sağlık Bilimleri Üniversitesi Adresli: Evet

Özet

Background: The success of platelet rich plasma (PRP) applications in conservative treatment of moderate gonarthrosis has increased over time. Two different PRP formulations that buffy coat (Leukocyte rich PRP: LR-PRP) and plasma-based (Leukocyte poor PRP: LP-PRP) are obtained by different centrifugation methods. This prospective randomized trial was whether LP-PRP will be more effective combination for moderate gonarthrosis when compared to LR-PRP or HA. Methods: A total 90 patients suffering from moderate knee osteoarthritis were enrolled. Patients were divided equally into three groups and treated with 3 times LR-PRP, LP-PRP and HA injections. A prospective evaluation was done at baseline, and then at 2, 6 and 12 months of follow-up using VAS, WOMAC and Likert scoring systems. Results: The 2nd, 6th and 12th month VAS and WOMAC scores of LR-PRP demonstrated the most obvious improvement. Recurrence of symptoms was statistically lower (3; 10%) in LR-PRP group (p < 0.001). Male gender had lower recurrence rate than females (1 vs. 18; p = 0.043). Only high BMI had statistically negative effect on recovery and recurrence rates (p = 0.004). Local adverse effects were more common in LR-PRP group (p < 0.05). Conclusions: PRP injections produced superior results than HA. LR-PRP seems to be the most effective treatment modality for moderate gonarthrosis especially in normal weighted men at the 6th decade of age.