Adherence in childhood asthma: the elephant in the room

Robert W Morton1, Mark L Everard2, Heather E Elphick3

  • 1University of Sheffield, Academic Unit of Child Health, Sheffield Children's Hospital, Sheffield, South Yorkshire, UK.

Insights

Many children with asthma struggle with inhaled steroid adherence, often below 75% even with electronic monitoring. This impacts disease control, with interventions showing limited success.

Area of Science:

  • Pediatric Pulmonology
  • Asthma Management
  • Medication Adherence Research

Background:

  • Suboptimal adherence to inhaled corticosteroids (ICS) is common in pediatric asthma, leading to poor disease control.
  • Traditional adherence measurements in children are often subjective and lack accuracy.
  • Objective electronic monitoring provides a more reliable assessment of adherence in pediatric asthma.

Purpose of the Study:

  • To review studies utilizing electronic adherence monitoring in pediatric asthma.
  • To quantify adherence rates and identify contributing factors to non-adherence.
  • To evaluate the effectiveness of interventions aimed at improving adherence.

Main Methods:

  • Systematic review of studies employing electronic adherence monitoring in children with asthma.
  • Analysis of reported mean adherence rates from electronic monitoring data.
  • Identification and categorization of reasons for intentional and non-intentional non-adherence.
  • Review of intervention strategies and their reported success rates.

Main Results:

  • Half of reviewed studies reported mean adherence rates of 50% or lower.
  • The majority of studies indicated mean adherence rates below 75%.
  • Non-adherence stems from a combination of illness perceptions, medication beliefs, and practical barriers.
  • Interventions have shown limited success, with combined educational and behavioral approaches being most effective.

Conclusions:

  • Electronic monitoring reveals widespread suboptimal adherence to inhaled steroids in pediatric asthma.
  • Understanding multifaceted reasons for non-adherence is crucial for targeted interventions.
  • Effective strategies for improving adherence require integrated educational and behavioral components.

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