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[Respiratory tract infection and respiratory syncytial virus in young infants]
1Department of Pediatrics, Nayoro City Hospital.
Insights
Respiratory syncytial virus (RSV) frequently causes severe respiratory infections in young infants. This study found RSV was linked to bronchiolitis or pneumonia in most infants diagnosed with the virus.
Area of Science:
- Pediatrics
- Virology
- Infectious Diseases
Context:
- Respiratory tract infections (RTIs) are common in infants.
- Early diagnosis and understanding of causative agents are crucial for infant health.
- Respiratory syncytial virus (RSV) is a significant pathogen in young children.
Purpose:
- To investigate the role of respiratory syncytial virus (RSV) in respiratory tract infections among infants up to three months old.
- To determine the clinical presentation and seasonal occurrence of RSV infections in this age group.
Summary:
- A prospective study identified RSV in 26% of 65 infants with RTIs.
- RSV infection was predominantly observed in spring and winter.
- The majority of infants with RSV (14/17) presented with acute bronchiolitis or pneumonia, unlike those with non-RSV infections.
Impact:
- Highlights RSV as a major cause of lower respiratory tract infections like bronchiolitis and pneumonia in young infants.
- Emphasizes the need for timely RSV diagnosis and management in pediatric care.
- Provides epidemiological data on RSV seasonality in infant respiratory infections.
Abstract:
We investigated the role of respiratory syncytial virus (RSV) in respiratory tract infections of up-to-3-months old infants. This prospective study was carried out from April 1993 to March 1994. Detection of RSV antigen in nasopharyngeal specimens was done by enzyme immunoassay using TESTPACK RSV at our out patient clinic. During this study period, 65 young infants with respiratory tract infection visited our clinic. Seventeen patients (26%) were diagnosed as having RSV infection. Fifteen out of the 17 infants with RSV infection were observed in spring and winter. Fourteen out of the 17 infants with RSV infection had acute bronchiolitis or pneumonia. In contrast to RSV infection, only three patients out of the 48 infants with non-RSV infection had lower respiratory tract infection. In conclusion, the majority of young infants infected with RSV suffered from bronchiolitis or pneumonia.