周围假肢关节感染的PJI-TNM分类
Susanne Baertl1, Markus Rupp1, Maximilian Kerschbaum1
1Department of Trauma Surgery, University Medical Center Regensburg, Regensburg, Germany.
Bone & joint research
|January 4, 2024
概括
在PJI-TNM分类中,对周围假肢关节感染 (PJI) 病例的可靠性显著. 一个教育应用程序提高了其临床应用,尽管植入物评估需要进一步改进.
科学领域:
- 整形外科手术 整形外科手术
- 传染性疾病 传染性疾病
- 医学分类系统 医学分类系统
背景情况:
- 周围假肢关节感染 (PJI) 是关节置换手术后的一个重大并发症.
- 标准化分类系统对于一致的PJI诊断和管理至关重要.
- PJI-TNM分类旨在解决PJI案件的异质性.
研究的目的:
- 评估PJI-TNM分类的观察者内部和观察者间可靠性.
- 评估一个旨在促进PJI-TNM分类的教育应用程序的临床实用性.
- 确定PJI-TNM分类系统需要改进的领域.
主要方法:
- 十位骨科外科医生使用PJI-TNM系统对20例PJI病例进行了分类.
- 通过专门的教育应用程序重新评估了分类.
- 观察者间和观察者内部可靠性分别使用弗莱斯的卡帕和科恩的卡帕进行评估.
- 对每个子类别确定了分类准确性:再感染,组织/植入物状况,非人类细胞和患者发病率.
主要成果:
- 对于整体PJI-TNM分类,观察者间和观察者内部的实质性协议被观察到.
- 对于"再感染"变量,发现了高准确度 (94.8%) 和一致性.
- 对于"组织和植入物状况" (准确率为70.8%) 和"患者的发病率" (准确率为73.5%),注意到了中等至实质性的可靠性.
- "非人类细胞"显示了适度的观察者间一致性和几乎完美的观察者内部可靠性 (81.0%的准确性).
- 教育应用程序显示了与手册分类结果相似的结果.
结论:
- PJI-TNM分类系统显示出相当大的可靠性,并捕捉到PJI的异质性.
- 该PJI-TNM教育应用程序可以促进其临床应用.
- 对植入物状况的准确评估仍然是一个局限性,建议根据手术内发现进行重新评估.
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