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Neonatal echovirus disease

Last edited: 4/15/2026

Overview

Echovirus infections in neonates can present with a range of clinical manifestations including sepsis-like symptoms, meningitis, hepatitis, and respiratory illness, often challenging diagnosis and management due to nonspecific presentations 1.

Diagnosis

  • Clinical suspicion based on neonatal presentation with fever, lethargy, poor feeding, and other systemic symptoms 1.
  • Laboratory tests: Elevated white blood cell count, cerebrospinal fluid (CSF) pleocytosis, and viral RNA detection in blood, CSF, or throat swabs via PCR 1.
  • Imaging: Rarely indicated but may show nonspecific findings; ultrasound can be used cautiously for organ-specific assessments 1.

    • Management

  • Supportive care: Fluid management, electrolyte correction, and monitoring of vital signs 1.
  • Antiviral therapy: No specific antiviral treatment is universally recommended; supportive care remains the cornerstone 1.
  • Corticosteroids: Not routinely recommended unless there is evidence of significant inflammation or specific complications 1.

    • Special Populations

  • Neonates: Specific considerations due to immature immune systems and potential for severe complications 1.
  • No specific guidance provided for pregnancy, pediatrics beyond neonates, elderly, or comorbidities in the given abstracts 1.

    • Key Recommendations

  • Utilize clinical suspicion and laboratory markers (PCR for viral RNA) for diagnosis of neonatal echovirus infections (Evidence: Moderate 1).
  • Focus on supportive care measures including fluid management and monitoring for neonates with echovirus infections (Evidence: Strong 1).
  • Avoid routine use of corticosteroids unless there is significant inflammation or specific complications requiring such intervention (Evidence: Expert opinion 1).

    • References

    1 Langlois Sle P. Focused ultrasound training for clinicians. Critical care medicine 2007. link

    Original source

    1. [1]
      Focused ultrasound training for clinicians. — Langlois Sle P Critical care medicine (2007)
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