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[Nosocomial Legionnaires' disease in children. Preventive measures]
V Nègre1, B Chevallier, E Dournon
1Clinique de Pédiatrie, Hôpital Ambroise Paré, Boulogne.
Archives Francaises De Pediatrie
|January 1, 1990
Insights
Hospital-acquired Legionnaire's disease occurred in two immunocompromised children. Legionella pneumophila serotype 1 was identified in one child and hospital water systems, indicating a potential environmental source.
Area of Science:
- Infectious Diseases
- Public Health
- Environmental Microbiology
Background:
- Hospital-acquired infections pose significant risks, particularly to vulnerable populations.
- Legionnaire's disease, caused by Legionella bacteria, is often associated with contaminated water systems.
- Immunocompromised individuals are at higher risk for severe Legionnaire's disease.
Observation:
- Two immunocompromised children developed hospital-acquired Legionnaire's disease.
- The cases involved a 3-year-old and a 1.5-month-old child.
- Legionella pneumophila serotype 1 (LP1) was cultured from pleural fluid in one patient.
Findings:
- Legionella pneumophila serotype 1 was isolated from multiple warm water samples throughout the hospital.
- The findings suggest a common environmental source for the infections within the hospital.
- Clinical, epidemiological, and laboratory data were analyzed to understand the outbreak.
Implications:
- Highlights the critical need for stringent water system monitoring and disinfection protocols in healthcare settings.
- Emphasizes the vulnerability of immunocompromised patients to environmental pathogens.
- Underscores the importance of prompt diagnosis and source identification in hospital-acquired Legionnaire's disease outbreaks.
Abstract:
Two immunocompromised children, aged 3 years and 1 1/2 month, developed an hospital-acquired Legionnaire's disease. In one case, Legionella pneumophila serotype 1 was identified by culture in pleural fluid; LP1 was isolated in all the warm water samples in the hospital. Clinical, epidemiological data and laboratory findings are discussed.