在2024年欧洲复苏期间的先天性帕尔沃病毒B19:一个前性单中心队列研究
Pasqua Betta1, Roberta Leonardi1,2, Carmine Mattia1
1Neonatal Intensive Care Unit, University Hospital Policlinico "G. Rodolico San Marco", University of Catania, 95123 Catania, Italy.
Pathogens (Basel, Switzerland)
|August 28, 2025
概括
新生儿的先天性帕尔沃病毒B19感染显示过渡性心脏压力和轻微的大脑变化,而不是严重的心脏问题. 这表明门诊随访和监测是适当的.
科学领域:
- 病毒学
- 新生儿学
- 儿童心脏病学
背景情况:
- 帕尔沃病毒B19 (B19V) 在2024年在欧洲重新出现,引发了对垂直传播和新生儿健康的担忧.
- 先天性B19V感染可能导致显著的新生儿发病率,需要清楚地了解其临床过程.
研究的目的:
- 描述2024年欧洲爆发期间新生儿先天性B19V感染的早期临床过程.
- 评估先天感染的新生儿的心脏功能,神经发育和其他潜在的后果.
主要方法:
- 在71例确诊B19V感染的孕妇中进行前性队列研究.
- 连续临床,生化 (Troponin I,CK-MB) 和成像 (心声学,头骨超声) 评估7名出生后感染的新生儿.
- 还进行了心电图,眼科和听力检查.
主要成果:
- 观察到Troponin I的过渡性升高,在第7天达到峰值,并在一个月后恢复正常;心声回声图仍然结构正常.
- 在11%的新生儿中,大脑超声波显示出周周性过敏性;在2例中出现中度贫血.
- 在血清中检测到高水平的病毒血症 (40%),但不是在唾液或尿液中;没有观察到肌心炎或水病例.
结论:
- 目前爆发的B19V先天性感染表现为生化心肌压力和微妙的神经声学变化, 而不是明显的心脏病.
- 这些发现支持针对受影响新生儿的门诊专注的随访策略.
- 建议使用序列生物标志物和针对性神经成像进行监测.
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