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Published on: July 24, 2016
Enterovirus infections are associated with white matter damage in neonates
Tai Wu1, Xiao-Ping Fan, Wei-Yan Wang
1Department of Neonatology, Children's Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Insights
Enterovirus infections in newborns can lead to severe central nervous system disease. Neuroimaging, including cranial ultrasonography and MRI, is crucial for diagnosis and management of these neonatal enterovirus infections.
Area of Science:
- Neonatal Neurology
- Infectious Diseases
- Pediatric Radiology
Background:
- Enteroviruses are a common cause of neonatal infections.
- Central nervous system involvement can lead to significant morbidity and mortality in neonates.
- Early diagnosis and management are critical for improving outcomes.
Purpose of the Study:
- To investigate the neuroimaging findings in neonatal infants with enterovirus infections.
- To correlate imaging findings with clinical presentation and neurodevelopmental outcomes.
Main Methods:
- Retrospective analysis of 12 neonatal infants diagnosed with enterovirus encephalitis.
- Review of clinical data, cranial ultrasonography (cUS), and magnetic resonance imaging (MRI) findings.
- Assessment of neurodevelopmental outcomes at 18 months follow-up.
Main Results:
- All 12 infants showed white matter changes on neonatal MRI.
- One preterm infant had periventricular echogenicity on cUS.
- Outcomes varied, with 2 infants developing cerebral palsy and 10 having normal neurodevelopment.
Conclusions:
- Enterovirus infection can result in severe central nervous system disease in neonates.
- Neuroimaging studies (cUS and MRI) are informative for diagnosing and managing these infections.
- Neuroimaging should be an integral part of the care for infants with enteroviruses.
Aim:
To explore the imaging findings of neonatal infants infected with enteroviruses.
Methods:
A retrospective study was conducted on 12 patients who were diagnosed with encephalitis caused by enterovirus. Clinical presentation, cranial ultrasonography (cUS), magnetic resonance imaging (MRI) findings and neurodevelopment outcome of 12 cases were analysed.
Results:
Twelve infants, with a gestational age of 35 to 39 weeks, presented at 36 to 41 weeks postmenstrual age with clinical symptoms of enterovirus infections. Ten of 12 neonatal infants had a fever and 4 of 12 presented with a sepsis-like illness. cUS in one preterm infant showed periventricular echogenicity. Neonatal MRI confirmed white matter changes in 12 infants. Follow-up of infants were 18 months. Outcome was variable with cerebral palsy in 2 infants and normal neurodevelopment outcome in 10 infants.
Conclusions:
Enterovirus may cause severe central nervous system infection in the neonatal period. The neuroimaging studies are informative and should be a part of care for infants with enteroviruses.
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