在病毒和细菌感染之间,患有严重社区性肺炎的儿童的血小板参数的动态
Chaonan Fan1,2, Yiyang Mao1,2, Jun Liu1,2
1Department of Pediatric Intensive Care Unit, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, Beijing, China.
Translational pediatrics
|February 7, 2024
概括
在患有严重社区性肺炎 (CAP) 的儿童中,血小板数 (PLT) 的差异可能有助于区分病毒和细菌感染. 然而,单独的PLT对这些儿科感染的诊断价值有限.
科学领域:
- 儿科 儿科 儿科
- 传染性疾病 传染性疾病
- 血液学 血液学 血液学
背景情况:
- 血小板参数可以根据病原体而有所不同.
- 由于病毒和细菌感染导致的严重社区获得性肺炎 (CAP) 的儿童的血小板参数变化知识有限.
研究的目的:
- 为了研究和比较儿童的血小板参数的动态变化严重的CAP引起的病毒,细菌或 coinfections.
主要方法:
- 一项对156名严重CAP儿童进行的回顾性研究.
- 在多个时间点动态监测血小板计数 (PLT),平均血小板体积 (MPV),血小板分布宽度 (PDW) 和血小板位数 (PCT).
主要成果:
- 在72小时后,PLT在病毒感染组明显低于细菌和共感染组.
- 接收器操作特征分析表明,在72小时后的PLT可以帮助区分感染类型 (AUC=0.683),尽管具有中度敏感性 (68%) 和特异性 (65%).
结论:
- 血小板参数对于区分细菌和病毒感染在儿科严重CAP的诊断价值有限.
- 与其他指标相结合,血小板参数可能为重症儿科肺炎的及时治疗决定提供参考.
相关概念视频
Pneumonia III: Complications and Assessment
225
Pneumonia poses the potential for numerous complications that warrant consideration. These complications include the following:
225
Structure and Function of Platelets
1.2K
The cell fragments known as platelets are disc-shaped, with an average diameter of about 3 μm and a thickness of roughly 1 μm. They play a crucial role in the body's vascular clotting system, which also involves plasma proteins, blood cells, and blood vessel tissues.
Platelets are continually replenished, circulating in the bloodstream for 9-12 days before being removed by phagocytes, primarily in the spleen. A microliter of circulating blood contains between 150,000 and 450,000...
Platelets are continually replenished, circulating in the bloodstream for 9-12 days before being removed by phagocytes, primarily in the spleen. A microliter of circulating blood contains between 150,000 and 450,000...
1.2K


