Expert consensus on palivizumab use for respiratory syncytial virus in developed countries

Manuel Sánchez Luna1, Paolo Manzoni2, Bosco Paes3

  • 1Complutense University, Research Institute University Hospital Gregorio Marañon. Neonatology Division, Avda. de Séneca 2, 28040 Madrid, Spain.

Insights

New guidelines recommend palivizumab for infants and children at high risk of respiratory syncytial virus (RSV) infection. This monoclonal antibody prophylaxis aims to reduce hospitalizations in vulnerable young populations.

Area of Science:

  • Pediatrics
  • Infectious Diseases
  • Public Health

Background:

  • Respiratory syncytial virus (RSV) is a major cause of childhood hospitalization.
  • Palivizumab is the sole licensed preventive intervention for RSV.
  • Updated guidelines are crucial, considering recent evidence, cost-effectiveness, and healthcare budgets.

Framework:

  • A systematic review of nearly 400 publications over five years informed the recommendations.
  • RSV experts from Europe, Canada, and Israel collaborated on the evidence-based guidelines.
  • Recommendations focus on prophylaxis in industrialized nations.

Implementation:

  • Palivizumab is recommended for specific high-risk groups, including preterm infants (e.g., <29, ≤31 weeks gestational age) and those up to 24 months with chronic lung disease, congenital heart disease, Down syndrome, pulmonary/neuromuscular disorders, immunocompromise, or cystic fibrosis.
  • Up to five monthly doses are advised during the RSV season.
  • Guidelines target infants and children up to 24 months of age, with specific gestational age and age criteria for preterm infants.

Implications:

  • Adoption of these guidelines is expected to decrease the burden of RSV hospitalizations in children.
  • Optimized palivizumab prophylaxis can improve health outcomes for high-risk pediatric populations.
  • Evidence-based recommendations support informed clinical decision-making for RSV prevention.

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