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Childhood pneumonia - the Drakenstein Child Health Study
Heather Jessica Zar1, Whitney Barnett, Landon Myer
1Department of Paediatrics and Child Health, Red Cross War Memorial Children's Hospital and Medical Research Council Unit on Child and Adolescent Health, Faculty of Health Sciences, University of Cape Town, South Africa. heather.zar@uct.ac.za.
Insights
Childhood pneumonia remains a leading cause of death globally, particularly in Africa, despite advances in healthcare. Interventions are crucial to reduce mortality in children under five.
Area of Science:
- Pediatrics
- Infectious Diseases
- Global Health
Background:
- Childhood pneumonia mortality has decreased due to immunisation, improved socioeconomic status, and HIV interventions.
- Pneumonia is the leading cause of death in children outside the neonatal period, accounting for 1 million deaths annually.
- The burden of childhood pneumonia is disproportionately high in low- and middle-income countries, especially in Africa.
Discussion:
- Despite progress, pneumonia remains a critical global health challenge, particularly for vulnerable populations.
- The highest incidence and severity of pneumonia occur within the first year of life.
- Geographic and socioeconomic disparities significantly impact childhood pneumonia outcomes.
Key Insights:
- Pneumonia causes 15% of deaths in children under five globally.
- African children account for nearly 50% of under-five pneumonia deaths, despite representing 25% of global births.
- Early infancy, particularly the first six months, presents the highest risk for severe pneumonia.
Outlook:
- Continued investment in immunisation and HIV strategies is essential.
- Targeted interventions in high-burden regions like Africa are critical.
- Further research into early-life pneumonia prevention and treatment is warranted.
Abstract:
Advances in immunisation, improvements in socioeconomic status and effective HIV prevention and treatment strategies have reduced the population burden of childhood pneumonia and severe disease. However, pneumonia remains the major single cause of death in children outside the neonatal period, causing approximately 1 million deaths annually, or 15% of an estimated 6.3 million deaths in children aged under 5 years. This burden is disproportionately high in low- and middle-income countries and in Africa, where almost 50% of deaths in children aged under 5 years occur, despite African children comprising only 25% of live births globally. Pneumonia incidence and severity are highest in the first year of life, especially in the first 6 months.
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