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移植和血液静止:接受者和捐赠者的早期术后变化
Ruchika Kohli1, Sean Platton2, Suzanne Forbes2
1Wolfson Institute of Population Health, Queen Mary University of London, London, United Kingdom.
Research and practice in thrombosis and haemostasis
|June 5, 2023
概括
接受脏移植的接受者在手术后表现出比捐赠者更明显的高凝血状态. 接受者的这种持续高凝血性需要进一步研究血栓预防疗法的有效性.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學專業.
- 移植免疫学 移植免疫学
- 血液静止和血栓形成
背景情况:
- 移植后药理性血栓预防的疗效尚未得到充分证实.
- 了解移植接受者和捐赠者的静血变化对于优化外科手术期间护理至关重要.
研究的目的:
- 为了比较移植接受者和移植者手术前和手术后的血静参数.
- 评估移植后凝血和纤维溶解标志物的时间变化.
主要方法:
- 在多个时间点 (基线,手术后立即,24小时,72小时,120小时) 从接受者和捐赠者收集血液样本.
- 试验包括血栓生成,第八因子 (FVIIIc),·威尔布兰德因子 (VWF),D-二次体,抗血栓,前血栓片段1+2 (F1+2),血栓-抗血栓复合物和等离子体激活剂抑制剂-1 (PAI-1).
主要成果:
- 接受者和捐赠者均表现出增加的FVIIIc,VWF,F1+2,D-二次数和PAI-1,以及手术后立即减少的抗血素.
- 与捐赠者相比,接受者的血液静止变化大小明显大于捐赠者.
- 接收者在移植后24小时内表现出持续的高凝血状态.
结论:
- 与捐赠者相比,移植接受者经历的前血栓状况更为显著和持久.
- 这些发现表明,移植患者可能需要量身定制的血栓预防策略.
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