住院儿童的呼吸道病毒组及其与疾病严重程度相关性的分析
Jing Liao1,2, Jian Hua Wei1,2, Jiao Liu1,2
1Department of Respiratory Medicine of Children's Hospital of Chongqing Medical University, National Clinical Research Center for Child Health and Disorders, Ministry of Education Key Laboratory of Child Development and Disorders, Children's Hospital of Chongqing Medical University, 136 Zhongshan Second Road, Yuzhong District, Chongqing, 400014, China.
概括
像细胞巨乳病毒 (CMV) 和爱斯坦-巴尔病毒 (EBV) 这样的疹病毒在住院儿童中很常见,其中一些与严重的呼吸道感染有关. 这些病毒的特定年龄模式为儿童呼吸系统疾病提供了洞察力.
科学领域:
- 病毒学 病毒学
- 儿童传染病 儿童传染病
- 呼吸系统医学 呼吸系统医学
背景情况:
- 呼吸道感染是儿童住院的主要原因之一.
- 了解这些感染的病毒病因对于有效管理至关重要.
研究的目的:
- 确定住院儿童呼吸道病毒的组成.
- 探索检测到的病毒与疾病严重程度之间的关联.
主要方法:
- 收集了229名儿科患者的临床数据和元基因组下一代测序 (mNGS) 数据.
- 分析了和支气管支气管洗液 (BALF) 的样本.
- 与严重急性呼吸道感染 (SARI) 世卫组织标准相关的病毒检测.
主要成果:
- 在72.49%的患者中检测到疹病毒,其中细胞巨乳病毒 (CMV) 和爱斯坦-巴尔病毒 (EBV) 是最常见的.
- 此外,经常检测到包括Torque Teno Virus (TTV) 在内的Anellovirus.
- 人类疹病毒-6 (HHV-6) 和简单疹病毒1型 (HSV-1) 在严重感染中更常见.
结论:
- 疹病毒,特别是CMV和EBV,在住院儿童的呼吸道中占主导地位.
- 年龄特定的病毒患病率表明了不同的流行病学模式.
- 需要进一步的研究来阐明这些病毒的临床意义和病原性作用.
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