在里瓦洛克萨班服药期间激活的部分血栓形成时间或前列血栓时间延长:临床风险因素和结果分析
概括
患者的身高和人体白蛋白替代是利瓦洛克萨班使用后激活的部分血栓形成时间 (aPTT) 或前血栓时间 (PT) 轻度延长的关键因素. 这种轻微的延长并没有增加出血风险.
科学领域:
- 药理学 药理学是指药理学的学科.
- 临床医学 临床医学
- 血液学 血液学 血液学
背景情况:
- 激活的部分血栓形成时间 (aPTT) 和前列血栓时间 (PT) 可以在里瓦洛克萨班给药后改变.
- 与里瓦罗克萨班诱导的aPTT/PT延长相关的临床风险因素和结果尚不清楚.
研究的目的:
- 在接受里瓦洛克萨班的患者中确定aPTT/PT延长的临床风险因素.
- 调查与这种延长相关的临床结果,包括出血事件.
主要方法:
- 一个单一中心的回顾性病例对照研究包括155名成年住院患者,他们在里瓦洛克萨班之前和之后进行了测试.
- 患者被分为长期或正常的aPTT/PT组.
- 多变量逻辑回归确定了延长的独立风险因素.
主要成果:
- 54%的患者经历了PTT/PT延长.
- 延长的独立风险因素包括患者的身高 (OR 1.12) 和人体白蛋白替代药物 (OR 3.19).
- 两组之间没有观察到出血事件或实验室值变化的显著差异.
结论:
- 患者的身高和人体白蛋白替代是因利瓦洛克萨班而导致轻度aPTT/PT延长的独立风险因素.
- 里瓦罗克萨班对aPTT/PT的轻微延长与出血事件的发生率增加无关.
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