在整体外科手术中使用特兰克萨姆酸:系统性审查和元分析
Lucas Monteiro Delgado1, Bernardo Fontel Pompeu2,3, Gabriel Henrique Acedo Martins1
1Universidade Federal de Minas Gerais, Belo Horizonte-MG, Brazil.
JAMA surgery
|December 17, 2025
概括
预防性三胺酸 (TXA) 减少了外科手术期间的出血和一般外科手术中的输血需求. 这次元分析没有发现血栓栓塞或死亡风险增加,支持个性化TXA使用.
科学领域:
- 一般外科 整体外科
- 麻醉学 麻醉学
- 药理学 药理学是指药理学的学科.
背景情况:
- 特兰胺酸 (TXA) 越来越多地用于缓解外科手术期间出血.
- 它在各种一般外科手术过程中的有效性和安全性需要澄清.
研究的目的:
- 系统地评估预防性TXA在整体外科手术中的有效性和安全性.
- 关键结局包括手术期间的血液流失,输血需求,严重出血,血栓塞栓事件和死亡率.
主要方法:
- 随机临床试验 (RCT) 的系统审查和元分析,将TXA与安慰剂进行比较.
- 在PubMed,Embase和Cochrane图书馆进行了搜索,截至2025年4月3日.
- 数据提取和偏差风险评估由两位审稿人独立进行;聚合分析使用随机效应模型.
主要成果:
- 分析了26个涉及6976名患者的RCT.
- TXA显著降低了手术期间的血液流失 (MD,-35.85毫升),输血需求 (RR,0.75) 和重大出血事件 (RR,0.72).
- 在静脉血栓栓塞,死亡率或停留时间方面没有观察到显著差异. 亚组分析显示,肝胆道手术有好处,但腹部手术没有好处.
结论:
- 预防性TXA与减少血液损失,输血需求和在一般手术中严重出血有关,而不会增加血栓栓塞或死亡风险.
- 根据患者的特征和外科手术程序,决定给TXA应该是个性化的.
- 进一步的研究可能会澄清它在特定外科手术子组中的作用.
相关概念视频
Aneurysm IV: Nursing Management
353
Vigilant monitoring for aneurysm rupture is essential for patients undergoing aortic surgery.Preoperative Nursing ManagementContinuously monitor the patient for manifestations of aneurysm rupture, such as pallor, weakness, tachycardia, hypotension, abdominal, back, groin, or periumbilical pain, changes in consciousness, and a pulsating abdominal mass. Regularly assess the patient's peripheral pulses.Instruct the patient to consume a clear liquid diet the day before surgery and administer...
353
General Anesthesia: Overview
547
Anesthesia is a medical procedure that uses drugs for CNS suppression to enable painless surgeries and procedures. The selection of anesthetics is influenced by their pharmacokinetic properties, side effects, and patient characteristics. Various types of anesthesia include general, local, regional, spinal, and inhalational.
General anesthesia induces unconsciousness in the whole body, while the others target specific areas or sensations. It is administered to minimize adverse effects, maintain...
General anesthesia induces unconsciousness in the whole body, while the others target specific areas or sensations. It is administered to minimize adverse effects, maintain...
547
Venous Thrombosis III: Interprofessional Care
262
Venous thrombosis requires effective prevention and treatment strategies to improve patient outcomes and reduce potential complications.Prevention StrategiesHealthcare providers must prioritize preventing venous thromboembolism (VTE) for all adult patients upon admission. Interventions depend on bleeding and thrombosis risk, medical history, current medications, diagnoses, planned procedures, and patient preferences. Patients on bed rest should change positions every two hours and, if not...
262


