在急性下呼吸道感染中,疾病严重程度和病毒代码检测
Maria Katherine Sierra-Echeverri1, Ofelia Maria Perez-Lopera1, Claudia Beltran-Arroyave1,2
1From the Department of Pediatrics, University of Antioquia.
The Pediatric infectious disease journal
|March 4, 2026
概括
患有肺炎住院儿童的病毒共感染与整体较差的结果没有联系. 然而,在1岁以下的婴儿中,检测到多个病毒与更严重的疾病有关.
科学领域:
- 儿童传染病 儿童传染病
- 呼吸道病毒学 呼吸道病毒学
- 临床流行病学 临床流行病学
背景情况:
- 多次病毒检测 (共感染) 对儿童呼吸道感染严重性的影响尚不清楚.
- 调查共感染对于了解儿科呼吸道疾病的疾病进展和结果至关重要.
研究的目的:
- 确定疑似病毒性肺炎住院的五岁以下儿童病毒性共感染和疾病严重程度之间的关联.
- 为了确定儿童病毒性肺炎严重后果的危险因素.
主要方法:
- 在2019年9月至2022年6月期间,对住院的儿童进行了一项病例控制研究.
- 病例符合严重程度标准 (复杂的肺炎,ICU入院,通风,死亡),而对照组没有.
- 多重聚合酶链反应 (PCR) 用于病毒检测,多变量逻辑回归分析了关联.
主要成果:
- 在561名患者中,39.8%患有病毒共感染. 总体而言,共感染与严重性增加没有显著关联 (调整后OR=1.4).
- 年轻的年龄 (<1年) 和先前的支气管炎独立地与更大的严重程度有关.
- 在1岁以下的婴儿中,病毒共感染与严重程度的增加显著相关 (调整后OR=2.7).
结论:
- 病毒共感染并不是所有怀疑病毒性肺炎住院的儿童严重程度的重要预测因素.
- 然而,共感染是与更严重的疾病相关的关键因素,特别是在1岁以下的婴儿中.
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