普雷塞普辛与普罗卡尔西托尼作为预测性败血症结果的预测剂
Satarla Narendra1, Mukta Wyawahare2, Prashant S Adole3
1Junior Resident.
The Journal of the Association of Physicians of India
|June 25, 2023
概括
普雷塞普辛是预测败血症死亡率的优越生物标志物,与公素相比. 较高的普雷塞普辛和普罗卡尔西托宁水平表明毒症患者的预后较差.
科学领域:
- 生物化学 生物化学
- 关键护理医学 关键护理医学
- 临床诊断 临床诊断 临床诊断
背景情况:
- 败血症的诊断和管理受益于新型生物标志物,如前素和前素.
- 普雷塞普辛显示出潜在的更有效的预后标志物,而不是在败血症中产生的素.
研究的目的:
- 为了评估普雷塞普辛和普罗卡尔西托尼作为败血症预后生物标志物的疗效.
- 为了比较普雷塞普辛和普罗卡尔西托宁对败血症相关死亡率的预测值.
主要方法:
- 招募了92名败血症患者;测量了前素和前素水平.
- 计算了接收器运行曲线 (ROC) 分析,灵敏度,特异性和概率比率.
- 评估了生物标志物水平与患者结果 (生存/死亡) 之间的关联.
主要成果:
- 升高的普雷塞普辛和普罗卡尔西托尼水平与不良结果相关,包括血小板缺血和高中性粒细胞计数.
- 不幸存者从0日到3日显著增加了普雷塞普辛和普罗卡尔西托尼水平.
- 普雷塞普辛的曲线下面积 (AUC) 比普罗卡尔西托宁更高,这表明死亡率预测优越.
结论:
- 在预测败血症死亡率方面,普雷塞普辛比普罗卡尔西托尼更有效的生物标志物.
- 在败血症患者中,1.47 ng/dL的前素切线显著预测了败血症患者的死亡率 (OR = 14).
- 在死亡率预测方面,普雷塞普辛具有相似的灵敏度,但比公素具有更高的特异性.
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