创伤性脑损伤中血静变化和伤量之间的关联:一项观察性队列研究
Alexander Fletcher-Sandersjöö1,2, Emma Hammarlund3,4, Caroline Lindblad3,5,6
1Department of Clinical Neuroscience, Karolinska Institutet, Bioclinicum J5:20, 171 64, Solna, Stockholm, Sweden. alexander.fletcher-sandersjoo@ki.se.
Acta neurochirurgica
|January 17, 2026
概括
创伤性脑损伤 (TBI) 患者经常有出血问题. 这项研究发现,标准的凝血测试没有显示出血静变化和脑损伤扩张在TBI患者的时间之间的明确联系.
科学领域:
- 神经学 神经学
- 创伤外科 手术 创伤外科
- 血液学 血液学 血液学
背景情况:
- 脑扩张显著影响创伤性脑损伤 (TBI) 的结果.
- 在TBI患者中,急性凝血病是常见的,这表明血静变化在伤扩张中的潜在作用.
- 血液静止状态和伤扩张之间的确切关系尚不清楚.
研究的目的:
- 调查标准血静标志物与中度至重度TBI的成年人随着时间的推移而发生的伤体积变化之间的关联.
- 为了确定凝血参数是否独立地预测TBI后伤扩张.
主要方法:
- 对109名成年患者进行了回顾性队列研究,这些患者单独患有中度至重度的TBI,并且没有在受伤前使用抗血栓剂.
- 测量激活的部分血栓形成时间 (APTT),前热血素时间 (PT/INR),血小板计数 (PLT) 和纤维素原在入院时和受伤后长达72小时.
- 使用一般化添加混合模型 (GAMMs) 来分析连续CT扫描中的伤体积,并对混因素进行调整.
主要成果:
- 血静标志物显示TBI后常见的障碍,纤维素和PLT下降,PT-INR和APTT适度增加.
- 伤体积从基线显著增加到受伤后的第三天.
- 虽然无变量分析表明,较高的APTT/PT-INR和较低的PLT与较大的伤之间存在关联,但在调整年龄和受伤时间后,这些联系失去了统计意义.
结论:
- 标准凝血试验显示,TBI患者经常出现静血性障碍.
- 这些常见的静血性障碍在这个队列中并没有独立地与随着时间的推移而扩大的伤体积程度相关.
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