在患有细菌性败血症的患者中,血清前素的诊断有用性
I M Maigari1, Y B Jibrin1, S A Gwalabe1
1Department of Medicine, Abubakar Tafawa Balewa University Teaching Hospital, Nigeria.
Nigerian journal of clinical practice
|November 6, 2023
概括
甲素 (PCT) 可以在资源贫困的环境中有效选细菌性败血症. PCT水平与顺序器官衰竭评估 (SOFA) 评分相关,提供了一个具有成本效益的诊断替代方案.
科学领域:
- 临床诊断 临床诊断 临床诊断
- 生物标志物的分析分析.
- 传染病研究传染病研究.
背景情况:
- 序列器官衰竭评估 (SOFA) 评分对于败血症诊断至关重要,但需要通常在资源有限的环境中无法获得的参数.
- 随着细菌性败血症的出现,前素 (PCT) 水平上升,测量比SOFA分数组件便宜.
- 这项研究调查了PCT对细菌性败血症的诊断效用.
研究的目的:
- 评估普罗卡西 (PCT) 在鉴定细菌性败血症中的诊断效用.
- 评估PCT作为资源贫困环境中SOFA评分的潜在替代品.
主要方法:
- 一项对99名参与者的研究分为健康志愿者,没有败血症的细菌感染 (SOFA <2) 和细菌败血症 (SOFA ≥2).
- 测量血清PCT水平,并对不同组进行比较.
- 在败血症患者中评估PCT和SOFA得分关系的皮尔森相关性 (P <0.05).
- 接收器操作特征 (ROC) 分析,以确定PCT的诊断准确性.
主要成果:
- 血清PCT水平与败血症患者的SOFA得分有显著的正相关性 (r = 0.42,P = 0.016).
- 在PCT度≥4.25ng/ml时,检测败血症的灵敏度为57.60%,特异性为84.80%.
- 在ROC曲线下的面积 (AUC) 为0.74,表明了良好的诊断性能.
结论:
- 在细菌性败血症病例中,血清PCT度明显升高,与非败血症感染和健康个体相比.
- PCT与细菌败血症中的SOFA分数相关,表明其作为代用标记物的有用性.
- 在资源有限的环境中,PCT为败血症查和监测提供了一个可行的选择.
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