昏迷状态心脏骤停患者的结果预测,初始的可震动和不可震动节奏
Henning Wimmer1,2, Stine Håheim Stensønes3, Jūratė Šaltytė Benth2,4
1Department of Acute Medicine, Oslo University Hospital, Ullevål, Norway.
Acta anaesthesiologica Scandinavica
|October 25, 2023
概括
医院外心脏骤停 (OHCA) 后的预后预测对于可冲击和不可冲击的节奏是相似的. 临床预测因素,如瞳孔光反射,可以准确预测OHCA幸存者的结果.
科学领域:
- 紧急医疗 紧急医疗
- 神经学 神经学
- 关键护理医学 关键护理医学
背景情况:
- 医院外心脏骤停 (OHCA) 后的预后通常被认为对非可震动节律更糟,影响治疗决策.
- 对于昏迷状态的OHCA幸存者来说,多式结局预测是逮捕后72小时的标准,无论最初的节奏如何.
- 这项研究专门研究了与初始可冲击与非可冲击节奏相关的结果预测器准确性.
研究的目的:
- 调查昏迷的OHCA幸存者的各种结果预测指标的准确性.
- 为了比较这些预测因子的有效性,在患者之间进行可冲击和不可冲击的初始节奏.
- 完善对OHCA中的预后标记的理解,以改善临床决策.
主要方法:
- 一项观察性子研究 (NORCAST) 分析了逮捕后72小时内仍处于昏迷状态的患者.
- 患者根据初始可冲击或非可冲击的节奏进行了分层,用于结果预测分析.
- 良好的结果被定义为6个月内大脑表现类别1-2;假阳性率 (FPR) 和灵敏度用于评估预测准确性.
主要成果:
- 56%的可震动节律患者获得了良好的结果,而非可震动节律患者的这一比例为24% (p < .001).
- 在停用镇静药后72小时缺失瞳孔光反射 (PLR) 和角膜反射,并在停药后96小时缺失PLR,在两组中都显示很低的FPR (<0.1%),对结果预测不佳.
- 临床预测因素,CT扫描和体感唤起潜能 (SSEP) 显示出高灵敏度 (86%-100%) 预测两个节奏组的良好结果.
结论:
- 对于OHCA幸存者来说,结果预测的准确性在可冲击和不可冲击的初始节奏之间是可比的.
- 临床预测指标,特别是瞳孔光反射和角膜反射,在静止后的72小时和逮捕后的96小时提供最准确的预后.
- 这些发现支持对结果预测策略的一致应用,无论最初的心脏骤停节奏如何.
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