烧伤外科手术中的外科手术期间的素酸:随机对照试验的系统综述和元分析
Maria Eduarda Molinari1, Ramon Huntermann1, Julia C Bernardi1
1Centro Universitário para o Desenvolvimento de Alto Vale, Rio do Sul, SC, Brazil.
Brazilian journal of anesthesiology (Elsevier)
|December 26, 2025
概括
特兰胺酸 (TXA) 显著降低了接受手术的烧伤患者的血液流失和输血的需要. 虽然有希望,但由于试验数据有限,需要进一步研究.
科学领域:
- 医学研究 医学研究
- 外科手术的结果
- 药理学 药理学是指药理学的学科.
背景情况:
- 烧伤伤害经常需要手术干预,带来与大量手术内出血和输血相关的风险有关的挑战.
- 特兰胺酸 (TXA) 是一种抗纤维解质药物,因其稳定血栓和抑制纤维解质的能力而闻名,在各种手术环境中表现出有效性.
- 在治疗烧伤患者中,TXA的具体优势还没有被明确确确立.
研究的目的:
- 系统地审查和对现有的随机临床试验 (RCT) 进行元分析,评估特兰胺酸 (TXA) 对烧伤患者的疗效.
- 量化TXA对该患者群体血液流失和输血需求的影响.
主要方法:
- 在PubMed,Embase和Cochrane数据库中进行了系统的文献搜索,以确定相关的RCT.
- 包括比较TXA与烧伤患者的对照组的研究. 计算了95%信心区间 (CI) 的风险比率 (RR) 和平均差异 (MD).
- 使用GRADE方法来评估证据的确定性.
主要成果:
- 分析了4项涉及204名患者的RCT (102名TXA组). 参与者的平均年龄从32.15到39.70岁不等.
- TXA证明了统计学上显著地减少了总血液损失 (MD = -183.93 mL; p < 0.01) 和需要输血的红细胞输血 (RR = 0.42; p < 0.01).
- 此外,TXA改善了血红素水平 (MD = 3.49%; p < 0.01) 和血红蛋白度 (MD = 0.87 g/dL; p < 0.01).
结论:
- 特兰克萨姆酸 (TXA) 的使用与减少血液损失和减少在烧伤患者中进行红细胞输血的需要有关.
- 目前的证据虽然是积极的,但受包括在内试验的数量少和异质性的限制,这表明需要进行更大,更强大的研究.
- 这项研究已注册为PROSPERO (ID:CRD420251000356).
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