骨髓吸收度可能会降低骨髓异构移植的重新操作:一个前性的,随机的,双盲的调查
Adam B Yanke1, Navya Dandu2, Blake M Bodendorfer3
1Rush University Medical Center, Chicago, Illinois, U.S.A..
概括
骨髓吸附缩物 (BMAC) 在骨髓异构移植中增加可能会减少修复手术. 然而,在这个随机对照试验中,BMAC并没有显著改善患者报告的结果.
科学领域:
- 整形外科手术 整形外科手术
- 再生医学是一种再生医学.
- 生物材料科学 生物材料科学
背景情况:
- 骨髓合体移植是一种手术程序,用于修复关节的软骨缺陷.
- 骨髓吸附缩物 (BMAC) 正在探索作为一种增强剂,以改善移植整合和结果.
- 有限证据证明BMAC在骨质合体移植中的有效性.
研究的目的:
- 为了比较整合和患者报告的结局的骨质合体异位移植与和没有BMAC增强.
- 评估BMAC对移植愈合的影响以及修复手术的必要性.
主要方法:
- 进行了一项前性,双盲,随机对照试验,其中36名患者接受了膝关节骨质合体异构移植.
- 患者被随机分配,接受下峰BMAC或假切口.
- 膝盖CT扫描在6个月后进行评估,患者报告的结果测量 (PROMs) 在6个月,1年和2年后收集.
主要成果:
- 接受BMAC治疗的移植物在CT扫描上显示出增加的小囊变化 (P = .01),但骨质整合没有差异.
- 在BMAC组中,为移植脱bridement或修复进行的后续手术显著减少 (5.3%对35.3%;P = .02).
- 在任何随访点,两组之间没有观察到PROM的显著差异,尽管BMAC趋向于更高的临床重要差异最小值.
结论:
- 在骨质合体移植中增加BMAC可能会减少修复手术的需要.
- 尽管在移植愈特性和减少修订率方面有潜在的好处,但在2年的随访中,BMAC并没有改善患者报告的结果.
- 可能需要进一步的研究来优化BMAC在骨髓移植中的应用.
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