在多次输血患者中估计包装RBC输血的凝血病潜力:一个前性队列研究
Sankalp Sharma1, Suprava Patel2, Vinay Pandit3
1Department of Transfusion Medicine and Blood Bank, All India Institute of Medical Sciences Raipur, GE Road, Tatibandh, Chhattisgarh 492099 Raipur, India.
概括
在多次输血患者中,包装红细胞 (PRBC) 输血可以增加输血需求. 这项研究发现,PRBC输血显著改变组织等离子体激活剂 (tPA) 和抗血素3 (ATIII) 水平,表明了凝血病反应.
科学领域:
- 血液学 血液学 血液学
- 输血医学 输血医学
- 凝血科学 凝血科学
背景情况:
- 多次输血的患者往往会遇到越来越多的输血需求.
- 包装红细胞 (PRBC) 输血可能会影响凝血.
- 了解PRBC的前凝性潜力对于管理输血治疗至关重要.
研究的目的:
- 在多次输血患者中评估PRBC输血的前凝性潜力.
- 为了评估PRBC输血后特定生化标志物的变化.
- 为了研究输血和凝血病之间的关系.
主要方法:
- 一项前性队列研究,涉及31名多次输血患者 (≥4个终身PRBC单位).
- 生物化学参数 (HsCRP,LDH,tPA,ATIII,MPs) 在输血前和输血后 (≤24小时) 测量.
- 统计分析包括威尔科克森的签名等级测试,斯皮尔曼的rho相关性和线性回归.
主要成果:
- 输血后组织等离子素激活剂 (tPA) 和抗素3 (ATIII) 水平显著增加 (分别P≤0.012和P≤0.011).
- 观察到HsCRP,ATIII,tPA和微粒子 (MP) 的强烈输血前后相关性.
- 线性回归模型显示了输血前和输血后tPA和ATIII水平之间的显著关联.
结论:
- 在多次输血患者中,PRBC输血与tPA和ATIII水平的显著变化有关.
- 这些变化表明,在服用PRBC后,会出现凝血病性反应.
- 需要进一步的研究来阐明这些发现的临床影响.
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