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The burden of pneumonia in children: an Australian perspective
David Burgner1, Peter Richmond
1School of Paediatrics and Child Health, University of Western Australia, Princess Margaret Hospital, GPO Box D184, Perth WA 6840, Australia. dburgner@paed.uwa.edu.au
Insights
Pneumonia significantly burdens Australian children, especially Indigenous children, necessitating targeted prevention and treatment strategies. Understanding specific pathogen causes is crucial for effective public health interventions.
Area of Science:
- Pediatrics
- Infectious Diseases
- Public Health
Background:
- Pneumonia presents a substantial health burden in Australian children, with high incidence rates.
- It is a leading cause of hospitalization for children under five.
- Indigenous children face disproportionately higher risks, including more frequent and prolonged hospital admissions.
Purpose of the Study:
- To summarize the epidemiology of childhood pneumonia in Australia.
- To identify common pathogens responsible for pediatric pneumonia.
- To highlight disparities in risk and outcomes for Indigenous children.
Main Methods:
- Review of existing epidemiological data on childhood pneumonia in Australia.
- Analysis of common bacterial and viral pathogens causing pneumonia.
- Examination of hospitalization data, focusing on age and Indigenous status.
Main Results:
- Streptococcus pneumoniae is the primary bacterial cause in children under five.
- Respiratory syncytial virus (RSV) and influenza are the main viral culprits.
- Haemophilus influenza type b (Hib) related pneumonia has been significantly reduced due to universal immunization.
Conclusions:
- Pneumonia remains a significant issue in Australian children, with notable disparities for Indigenous children.
- While Hib pneumonia is controlled, other pathogens like Streptococcus pneumoniae and RSV require ongoing attention.
- Further research into pathogen-specific epidemiology is essential for refining treatment and immunization strategies.
Abstract:
The burden of pneumonia in Australian children is significant with an incidence of 5-8 per 1000 person-years. Pneumonia is a major cause of hospital admission in children less than 5 years of age. Indigenous children are at particular risk with a 10-20-fold higher risk of hospitalisation compared to non-Indigenous children. They also have longer admissions and are more likely to have multiple admissions with pneumonia. There are limited data on pathogen-specific causes of pneumonia, however Streptococcus pneumonia is the most common bacterial cause in children under 5 years of age and respiratory syncytial virus (RSV) and influenza are the predominant viral causes in young children. Pneumonia due to Haemophilus influenza type b (Hib) has been virtually eliminated by the introduction of universal Hib immunisation. Further studies are needed to accurately define the epidemiology of pneumonia due to specific pathogens to help target treatment and immunisation strategies.
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