一项试点观察性研究评估了旋转血小板造影仪在周围假肢关节感染中的诊断能力
Andreas G Tsantes1,2, Dimitrios V Papadopoulos3, Stavros Goumenos4
1Laboratory of Haematology and Blood Bank Unit, Attikon Hospital, School of Medicine, National and Kapodistrian University of Athens, Athens, Greece.
The Journal of bone and joint surgery. American volume
|October 30, 2023
概括
旋转性血小板造影仪 (ROTEM) 通过识别改变的血液静止,显示出诊断周围假肢关节感染 (PJI) 的潜力. 埃克斯特姆最大凝块坚固度 (MCF) 显示出高精度,这表明罗特姆.
科学领域:
- 整形外科 整形外科 整形外科
- 血液学 血液学 血液学
- 传染性疾病 传染性疾病
背景情况:
- 周围假肢关节感染 (PJIs) 与血液凝固的变化有关.
- 凝血测试,如旋转性血栓等 (ROTEM) 可能有助于PJI诊断.
研究的目的:
- 评估ROTEM在识别PJI中的诊断实用性.
- 为了比较PJI患者的ROTEM参数与传统标记.
主要方法:
- 一项诊断研究包括了65名接受修复部或膝盖关节整形手术的患者.
- 患者被分为PJI (30) 或无菌松动 (35) 组.
- 术前评估包括凝血研究,炎症标志物和ROTEM分析.
主要成果:
- 在PJI患者中,ROTEM参数,特别是EXTEM最大凝块牢固度 (MCF) 显著更高,表明凝血增加.
- EXTEM MCF显示了PJI的高诊断准确性 (AUC为0.850,灵敏度为76.6%,特异性为91.4%).
- 结合EXTEM MCF和C反应蛋白 (CRP) 与单独CRP相比,改善了诊断准确性.
结论:
- ROTEM分析可以帮助检测与PJI相关的静血乱.
- 由于这项研究的试点性质,需要进一步的研究来将粘弹性研究纳入PJI诊断得分.
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