Wheezing in young children: problems of measurement and management

Insights

Childhood asthma affects 25% of children, with many diagnosed before age five. Management should focus on preserving respiratory function and promoting normal adult development, not just preventing rare deaths.

Area of Science:

  • Pediatrics
  • Respiratory Medicine
  • Epidemiology

Background:

  • Childhood asthma presents significant morbidity and mortality concerns.
  • Prevalence data for chronic or recurrent reversible airways obstruction in children is essential for understanding disease burden.

Purpose of the Study:

  • To review literature on childhood asthma morbidity and mortality.
  • To present prevalence data from a defined population.
  • To discuss risks associated with overdiagnosis and overtreatment.

Main Methods:

  • Literature review.
  • Analysis of data from a geographically defined population of 263 children (aged 5-16 years).

Main Results:

  • Cumulative prevalence of chronic or recurrent reversible airways obstruction was 25%.
  • Asthma was diagnosed before age five in 47% of affected children.
  • Mortality rates from childhood asthma range from 2 to 25 per million.

Conclusions:

  • The primary goal of childhood asthma management in general practice should be to help children with mild asthma conserve respiratory function.
  • Focusing on helping children become normal adults is more critical than preventing rare asthma-related deaths.
  • Overdiagnosis and overtreatment pose risks of iatrogenic damage.

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