奥米克朗感染是否更频繁地与细菌共同感染有关?
Faig Teymurlu1, Yaşar Selim Sarsilmaz1, Özge Güzel Aygören1
1Department of Chest Diseases, Ege University Faculty of Medicine, İzmir, Türkiye.
Tuberkuloz ve toraks
|June 13, 2024
概括
与alpha-delta相比,Omicron变种感染显示出较轻的疾病,较低的LDH水平和较少的密集护理需求. 然而,Omicron与更高的结合率和细菌共同感染有关.
科学领域:
- 传染性疾病 传染性疾病
- 肺部病理学 肺部病理学
- 放射学 放射学是一门学科.
背景情况:
- 临床观察表明,Omicron变种感染可能在放射学上有所不同,并增加了细菌共同感染.
- 有限的公布数据存在,比较Omicron与以前的COVID-19变种,如Alpha和Delta.
研究的目的:
- 为了比较住院患有Omicron感染的患者的临床和放射性发现与Alpha-Delta感染.
- 为了评估COVID-19变种之间的实验室标记物和共感染率的差异.
主要方法:
- 对149名 (阿尔法/三角洲时期) 和163名 (奥米克朗时期) 住院的COVID-19患者进行了回顾性研究.
- 临床症状,实验室结果 (PCT,CRP,LDH) 和放射性发现 (地玻璃,巩固) 的比较.
- 培养结果和抗生素使用的评估.
主要成果:
- 欧米克朗组的磨砂玻璃不透明度显著减少 (40.5%vs75.2%),LDH水平平均较低 (278U/Lvs381U/L).
- 在Omicron组 (43.9%与29.6%) 观察到较高的前素水平 (PCT≥0.25μg/L).
- 奥米克朗群需要的重症监护较少 (26.4%对36.2%),并趋向于较低的整合率.
结论:
- 奥米克朗变种感染似乎会导致较轻的疾病,由较低的LDH和减少的重症监护要求表明.
- 在Omicron感染中,较高的前素水平和巩固率表明细菌共感染的频率增加.
- 放射性发现在Omicron和Alpha-Delta变种之间存在显著差异.
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