Clinical effectiveness and implementation outcomes of pMDI-to-DPI switch in children between 5 and 12 years of age: a

Amanda Zain1,2, Alston Z Y Ng3, Inez Yeo3

  • 1Centre for Sustainable Medicine, National University of Singapore Yong Loo Lin School of Medicine, Singapore amandazain@nus.edu.sg.

BMJ Open
|January 29, 2025
PubMed

Insights

This scoping review examines the clinical effectiveness of dry powder inhalers (DPIs) in children aged 5-12 with asthma. It synthesizes evidence on DPI use and implementation strategies for this age group.

Area of Science:

  • Pediatric Respiratory Medicine
  • Pharmacology and Therapeutics

Background:

  • Inhaler misuse negatively impacts asthma management outcomes.
  • Dry powder inhalers (DPIs) offer a safe and effective alternative to traditional metered-dose inhalers for adults and adolescents.
  • Evidence for DPI clinical effectiveness in children aged 5-12 years with asthma is limited.

Purpose of the Study:

  • To identify and synthesize evidence on the clinical effectiveness of DPI use in children aged 5-12 with asthma and other wheezing conditions.
  • To outline implementation strategies and outcomes for prescribing or switching to DPIs in pediatric asthma patients.

Main Methods:

  • A systematic and comprehensive literature search will be conducted across Medline, Embase, Cochrane Library, and CINAHL, including grey literature.
  • Independent screening and data extraction by two review authors, with discrepancies resolved by consensus.
  • Data charting, tabulation, and narrative summary by two independent reviewers.

Main Results:

  • Evidence synthesis on DPI clinical effectiveness in children aged 5-12 years with asthma.
  • Identification of implementation strategies and outcomes for DPI use in this pediatric population.

Conclusions:

  • The review will provide a comprehensive overview of DPI effectiveness and implementation in children aged 5-12 years with asthma.
  • Findings will inform clinical practice and potentially bridge the asthma care gap in younger populations.
  • Results will be submitted for publication in a peer-reviewed scientific journal.
Abstract