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An In vitro Model to Study Immune Responses of Human Peripheral Blood Mononuclear Cells to Human Respiratory Syncytial Virus Infection
09:01

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Published on: December 10, 2013

Encephalopathy associated with respiratory syncytial virus bronchiolitis

Y T Ng1, C Cox, J Atkins

  • 1Department of Neurology, University of Texas-Houston Medical School, 77030, USA.

Journal of Child Neurology
|April 9, 2001
PubMed

Insights

Respiratory syncytial virus (RSV) can cause serious neurological complications like encephalopathy in infants. This study found RSV encephalopathy in 1.8% of bronchiolitis cases, often presenting with seizures.

Area of Science:

  • Pediatrics
  • Neurology
  • Infectious Diseases

Background:

  • Respiratory syncytial virus (RSV) is a major cause of pediatric respiratory illness.
  • Apnea is a recognized complication of RSV bronchiolitis in infants.
  • RSV-associated encephalopathy is less commonly recognized.

Observation:

  • This study investigated the incidence of encephalopathy in children with RSV bronchiolitis.
  • A cohort of 487 patients with RSV bronchiolitis was observed over nearly 4 years.
  • Seizures were the primary presenting symptom of encephalopathy in affected children.

Findings:

  • Encephalopathy occurred in 1.8% of the studied pediatric patients with RSV bronchiolitis.
  • Neurologic complications, including encephalopathy, are a significant aspect of RSV infection.
  • RSV may release neurotoxic mediators contributing to encephalopathy.

Implications:

  • Highlights the importance of recognizing neurologic complications in pediatric RSV infections.
  • Suggests further research into the neurotoxic mechanisms of RSV.
  • Informs clinical awareness and management of severe RSV cases in children.

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