基于SpO2的呼吸系统序列器官衰竭评估的预后准确性,用于预测住院死亡率
Daun Jeong1, Gun Tak Lee1, Jong Eun Park1
1Sungkyunkwan University School of Medicine, Samsung Medical Center, Department of Emergency Medicine, Seoul, Korea.
The western journal of emergency medicine
|January 2, 2024
概括
基于氧和 (SpO2) 计算呼吸系统序列器官衰竭评估 (SOFA) 评分的方法显示预后准确度可用于预测住院死亡率. 这些基于SpO2的计算可以作为紧急部门和研究环境中的可行替代方案.
科学领域:
- 关键护理医学 关键护理医学
- 医疗信息学 医疗信息学
- 临床流行病学临床流行病学
背景情况:
- 序列器官衰竭评估 (SOFA) 评分对于评估重症患者器官功能障碍至关重要.
- 缺少的数据,特别是氧气的部分压力 (PaO2),往往使SOFA得分计算复杂化.
- 缺少PaO2值的推算方法可以影响预后准确性.
研究的目的:
- 为了评估呼吸SOFA得分的预后准确性,使用各种基于氧和 (SpO2) 的估计方法与传统归算相比.
- 为了确定基于SpO2的方法是否可以可靠地预测在急诊室怀疑感染的患者的住院死亡率.
主要方法:
- 一项追溯的队列研究,涉及15,119名疑似感染的急诊室患者.
- 传统方法 (缺少PaO2的正常值赋值) 与六种基于SpO2的呼吸SOFA评分估计方法的比较.
- 使用接收器操作特征曲线 (AUROC) 下面的面积和校准,评估预测准确性.
主要成果:
- 住院死亡率为4.9%,缺失的PaO2值为56.0%.
- 基于SpO2的方法显示了与传统方法相比的校准.
- 方法C (所有PaO2值的基于SpO2的估计) 和方法E (对呼吸SOFA的SpO2值和呼吸支持) 显示出比传统方法更高的AUROC.
结论:
- 基于SPO2的呼吸SOFA评分估计为非ICU环境中的住院死亡率提供了可接受的预后准确性.
- 这些基于SPO2的计算代表了在紧急和研究环境中评估呼吸器官衰竭的潜在替代方案.
- 这些发现支持使用SpO2数据来弥补SOFA评分中缺少的PaO2值.
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