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Changes in the prevalence of asthma among Canadian children

Rochelle Garner1, Dafna Kohen

  • 1Health Information and Research Division, Statistics Canada. Rochelle.Garner@statcan.ca

Health Reports
|July 23, 2008
PubMed

Insights

Childhood asthma rates are increasing, especially in young boys and in homes with adult smokers. Further research is needed to understand if this rise in pediatric asthma is due to better diagnosis or increased environmental factors.

Area of Science:

  • Pediatric pulmonology
  • Epidemiology of respiratory diseases

Background:

  • Childhood asthma prevalence is a growing public health concern.
  • Specific demographic and environmental risk factors require further investigation.

Purpose of the Study:

  • To analyze current trends in childhood asthma prevalence.
  • To identify key demographic and environmental factors associated with increased asthma rates in children.

Main Methods:

  • Retrospective analysis of epidemiological data on childhood asthma.
  • Statistical examination of prevalence rates across different age groups and household environments.

Main Results:

  • Asthma prevalence is notably increasing in boys aged 0-5 and 10-11 years.
  • Children residing in households with adult smokers show a higher prevalence of asthma.
  • The analysis indicates a significant rise in pediatric asthma cases.

Conclusions:

  • The study highlights a concerning increase in childhood asthma, particularly in specific age groups and environments.
  • The exact કારણ (cause) for this rise, whether diagnostic improvements or environmental factors, remains undetermined and necessitates further investigation.

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