心率的预测值在布普罗过量后确定临床过程中的心率
Damilola Idowu1, Kevin Ezema2, Justin Corcoran1
1Department of Emergency Medicine, Division of Medical Toxicology, Medical College of Wisconsin, Milwaukee, WI, USA.
如果他们的心率在8小时内保持在每分钟104拍以下,那么布鲁过量患者可以安全地出院. 这一发现有助于识别低风险个体,避免不必要的长期观察布洛毒性.
科学领域:
- 药理学 药理学是指药理学的学科.
- 临床毒理学 临床毒理学
- 紧急医疗 紧急医疗
背景情况:
- 布普罗是一种广泛处方的抗抑郁药,用于戒烟和减肥.
- 布鲁过量服用可能会导致延迟的不良反应,需要长时间的患者观察 (12-24小时).
- 慢心是一个潜在的早期指标,用于识别患有发作风险的患者,并需要延长监测.
研究的目的:
- 为了确定在表现的最初八小时内心率是否可以识别在布普罗过量后延迟不良结果的低风险患者.
- 建立一个心率值,以便在没有长时间观察的情况下安全地出院.
主要方法:
- 一项回顾性队列研究分析了2010年至2022年期间摄入超治疗性布洛的216名患者的数据.
- 纳入标准:来自两个医院系统的疑似布普罗过量患者.
- 收集的数据包括不良事件,八小时内最大心率和症状出现的时间.
主要成果:
- 延迟不良反应 (发作,低血压,心律失常,死亡) 是不常见的 (n=4).
- 八小时内最大心率与不良结果的风险显著相关 (OR1.07,P<0.001).
- 八小时最大心率值为每分钟104跳,表明延迟不良影响的100%负预测值.
结论:
- 八小时的观察期,最大心率为每分钟104次,可可靠地识别出低风险患者的布普罗过量.
- 这种方法有可能减少不必要的住院和观察时间.
- 临床判断是必不可少的,考虑到共同摄入或可能掩盖心动减速的物质.
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