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这一发现与其他研究的结果相符合。Chang等 [17] 纳 [8] KHOSHBIN A,LEROUX T,WASSERSTEIN D,et al.
入16篇原始研究,系统评价了PRP注射在治疗退行 The efficacy of platelet ⁃ rich plasma in the treatment of
symptomatic knee osteoarthritis:a systematic review with
性膝关节疾病中的疗效,发现轻度患者(K⁃L 0、1、2
quantitative synthesis[J]. Arthroscopy,2013,29(12):
级)的疗效优于中重度患者(K⁃L 3、4 级)。Kon等 [18]
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采用 PRP 注射治疗 100 例膝骨关节炎患者,进行了
[9] LAUDY A B,BAKKER E W,REKERS M,et al. Efficacy
前瞻性队列研究,结果显示对于病情较轻的患者,
of platelet⁃rich plasma injections in osteoarthritis of the
PRP可以更好地减轻疼痛、改善功能。 knee:a systematic review and meta ⁃ analysis[J]. Br J
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降低个体变异的水平,使术后疗效的差异集中反映 erative application of leukocyte⁃poor platelet⁃rich plasma
在是否接受PRP治疗这一处理因素上,从而减少抽 during arthroscopy for knee degeneration affect postopera⁃
样误差,进而能够以较少的样本量得出较高可信度 tive pain,function and quality of life? A 12⁃month ran⁃
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结果有待更多高等级的循证医学证据证实。另外,
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本次研究中全部采用了单一的商品化的 PRP 制备
composition of growth factors and cytokines in platelet ⁃
方法,无法探讨关于PRP制备方法和成分在治疗膝 rich plasma from the knee with osteoarthritis[J]. Arthros⁃
关节退变中的不同作用。 copy,2019,35(10):2878-2884
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到缓解疼痛、恢复膝关节功能的效果。但其疗效持 update,current confusions and future options[J]. SICOT
续时间有限。K⁃L 分级2级患者的疗效持续时间长 J,2017,3:27
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autologous platelet⁃rich plasma and bone marrow concen⁃
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