创伤诱导型血栓微血管病的临床特征和治疗过程:一项回顾性研究
Suyeong Hwang1, Gun Woo Kim1, Sung Hoon Cho1
1Department of Surgery, Trauma Center, Kyungpook National University Hospital, School of Medicine, Kyungpook National University, Daegu 41944, Republic of Korea.
Journal of clinical medicine
|November 9, 2024
概括
创伤诱导的血栓性微血管病变 (t-TMA) 在创伤后的几天内呈现出血小板和器官损伤的低水平. 早期诊断和治疗,避免血小板输血,改善了结果,但败血症仍然是一个风险,特别是结合疗法.
科学领域:
- 关键护理医学 关键护理医学
- 血液学 血液学 血液学
- 创伤外科 手术 创伤外科
背景情况:
- 血栓式微血管病变 (TMA) 是一种严重的疾病,其特点是血小板数量低,血液溶解性贫血和器官损伤.
- 创伤诱导的TMA (t-TMA) 尚未得到广泛认可,这使得创伤患者的早期诊断和治疗变得复杂.
研究的目的:
- 描述创伤诱导的TMA (t-TMA) 的临床特征和结果.
- 帮助早期诊断和管理t-TMA.
- 确定与t-TMA相关的关键指标和风险因素.
主要方法:
- 在2014年至2019年期间,对30名被诊断为t-TMA的创伤患者进行了回顾性评估.
- 对人口统计,临床和实验室数据的分析.
- 治疗方法的评估,包括治疗性血交换 (TPE) 和甲基prednisolone.
主要成果:
- 创伤后大约3天发生了血小板减少,诊断后的3.6天.
- 常见的表现包括急性损伤 (AKI) 需要替代疗法 (86.7%),改变精神状态 (53.3%) 和数字 (43.3%).
- 在96.7%的病例中实现了缓解;然而,死亡率为26.7%,败血症是导致死亡的主要原因.
结论:
- 在创伤患者中,应怀疑创伤诱导的TMA,这些患者有不明原因的血小板缩,AKI和升高的LDH.
- 早期诊断和及时治疗,避免不必要的血小板输血,对于改善结果至关重要.
- 谨慎的感染管理至关重要,特别是在用TPE和甲基prednisolone治疗t-TMA时.
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