此病人報告結果 (PRO) 使用近年最熱門的Forgotten Joint Score評估，分別測量了55歲以下病患對於HTO、UKA 與 TKA 滿意度的比較。
Maxwell et al. 的研究顯示，UKA 患者滿意度是三者之冠最高。
Reference:
axwell et al. Knee OUTcome Study: A Comparison of the Patient Perceived Outcome between High Tibial Osteotomy, Unicompartmental and Total Knee Arthroplasty for Medial Compartment Osteoarthritis in Men under age 55. The Orthopaedic Journal of Sports Medicine. 2017.