一项对500个连续的Attune膝盖植入物的研究,评估早期结果和失败率,一个单一的外科医生,非设计中心的研究研究
Brian Rigney1,2, Josephine Breheny3, Ian Peter Kelly3
1Royal College or Surgeons in Ireland, Dublin, Ireland. brianrigney@rcsi.com.
Journal of orthopaedic surgery and research
|February 3, 2026
概括
在一个大型的非设计中心研究中,Attune膝关节置换显示了有利的结果. 宽松的修订率很低 (0.6%),患者报告的良好结果长期保持.
科学领域:
- 整形外科手术 整形外科手术
- 生物医学工程 生物医学工程
- 临床结果研究研究的临床结果.
背景情况:
- 2011年推出的Attune膝关节系统旨在提高膝关节整形术后的患者满意度.
- 对于这种植入物,来自非设计中心的有限的大规模研究存在.
- 这项研究评估了Attune膝盖植入器的失败率和患者报告的结果,在非设计中心环境中.
研究的目的:
- 为了评估阿图恩全膝关节整形手术的失败率.
- 为了评估患者报告的结果措施 (PROMs) 对于Attune膝盖植入物.
- 在非设计中心分析结果,以提供现实世界的有效性数据.
主要方法:
- 对500次连续的初级水泥化Attune全膝关节关节置换术进行了回顾性分析.
- 使用牛津膝关节分数 (OKS) 和患者膝关节植入器性能 (PKIP) 在手术前和手术后收集的PROM.
- 随访时间平均为5.44年,随访时间没有损失.
主要成果:
- 观察到OKS (18.26至45.61) 和PKIP (19.01至88.37) 平均得分的显著改善.
- 在中期随访中,PROMs保持稳定.
- 整体修订率为2.2% (11/500),其中0.6% (3/500) 为骨托盘松动.
结论:
- 在一个大型的非设计中心队列中,Attune膝盖表现出有利的早期到中期结果.
- 关键的发现是小腿松动的低修订率 (0.6%).
- 这项研究代表了迄今为止最大的非设计中心对Attune膝盖的评估,突出了其临床性能.
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