[Clinical and epidemiological survey of RSV infection in infants]

G Cabrera Roca1, F Domínguez Ortega, B Lafarga Capuz

  • 1Departamento de Pediatría, Hospital Materno-Infantil, Las Palmas.

Insights

Respiratory Syncytial Virus (RSV) infections are common in hospitalized infants, particularly during winter months. This study highlights the seasonal patterns and clinical features of RSV in this vulnerable population.

Area of Science:

  • Pediatric Infectious Diseases
  • Virology
  • Epidemiology

Context:

  • Respiratory Syncytial Virus (RSV) is a leading cause of lower respiratory tract infections in infants.
  • Hospitalized infants represent a significant population affected by RSV, necessitating a deeper understanding of its clinical and epidemiological profile.
  • Previous studies have indicated seasonal trends, but detailed clinical and diagnostic characteristics in hospitalized infants require further elucidation.

Purpose:

  • To prospectively assess the clinical and epidemiological characteristics of RSV infections in hospitalized infants.
  • To analyze the seasonal variation in RSV incidence and its correlation with hospital admissions.
  • To evaluate the utility of diagnostic markers and radiological findings in differentiating RSV-related respiratory illnesses.

Summary:

  • A 3-year prospective study of 322 hospitalized infants diagnosed with RSV infections via EIA and serology.
  • RSV infections peaked in winter months (December, January, November, February), preceding increased respiratory admissions.
  • Erythrocyte sedimentation rate was higher in pneumonias than bronchiolitis/bronchitis. Chest X-rays revealed air trapping in 48% and condensation in 16% of cases.

Impact:

  • Provides crucial data on the epidemiology and clinical presentation of RSV in hospitalized infants, aiding in early diagnosis and management.
  • Informs public health strategies for managing RSV outbreaks, particularly during peak winter seasons.
  • Contributes to the understanding of diagnostic markers and radiological findings in pediatric RSV infections, potentially refining diagnostic criteria.
Abstract

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