对Fab的初始控制所需的剂量与Fab抗毒剂在北美坑蛇中毒中所需剂量的比较:回顾性,前后研究
Kyle Volland1, Caroline Welch2, Ryan Cook2
1Department of Critical Care, Baptist Medical Center, Jacksonville, Florida.
The Journal of emergency medicine
|November 21, 2025
概括
克罗塔利代免疫F ((ab') (马) 抗毒剂需要较少的剂量来控制北美坑蛇的毒害,而不是克罗塔利代多价免疫Fab (羊). 然而,F ((ab') 2与更多的非严重不良事件有关.
科学领域:
- 毒理学 毒理学 毒理学
- 药理学 药理学是指药理学的学科.
- 临床医学 临床医学
背景情况:
- 两种抗毒药物,crotalidae多价免疫Fab (母牛) 和crotalidae免疫F ((ab ootnote{2}) (马),已被批准用于北美坑蛇毒中毒.
- 目前缺乏关于这两种抗毒物的比较疗效的临床共识.
研究的目的:
- 为了比较F ((ab ootnote{2}) 与Fab抗毒剂在治疗北美坑蛇中毒的疗效和安全性.
- 评估系统和局部影响,包括剂量要求,复发性凝血病,组织损伤和不良事件.
主要方法:
- 追溯研究包括114名患者 (≥2岁) 用Fab或F ((ab ootnote{2}) 抗毒药治疗.
- 主要结局:用于初始毒害控制所需的剂量.
- 二次结果:复发性凝血病,组织损伤,再录取,停留时间,成本和不良事件.
主要成果:
- 与Fab相比,F ((ab ootnote{2}) 需要较少的初始控制剂量 (1剂对4剂),并导致较短的住院时间 (36小时对46小时).
- 两组之间在复发性凝血病,严重不良事件或30天再入院方面没有发现显著差异.
- 在F ((ab ootnote{2}) 组中,非严重不良事件的发生率显著更高 (10对1事件).
结论:
- F ((ab ootnote{2}) 抗毒剂有效地减少了用于初始控制北美坑蛇中毒所需剂量的数量,并缩短了住院时间.
- 虽然有效,但F ((ab ootnote{2}) 治疗与非严重不良事件的风险增加有关.
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