Cost-effectiveness and impact on healthcare utilization of interventions to improve medication adherence and outcomes in asthma and COPD: A systematic literature review

Job F M van Boven*, Federico Lavorini, Tamas Agh, Mohsen Sadatsafavi, Oliver Patino, Bogdan Muresan

*Corresponding author for this work

Research output: Contribution to journalReview articlepeer-review

4 Citations (Scopus)
11 Downloads (Pure)

Abstract

BACKGROUND: Poor adherence to asthma and chronic obstructive pulmonary disease (COPD) maintenance therapies impairs health outcomes. Proven and cost-effective programs to promote adherence and persistence are not yet in widespread, regular use. Implementation costs are a potential barrier to uptake of such programs.

OBJECTIVE: We undertook a systematic literature review and narrative synthesis of studies investigating the cost-effectiveness of treatment adherence-promoting programs or that determined their impact on healthcare budget directly or via healthcare resource utilization (HCRU).

METHODS: We identified relevant publications using MEDLINE and PREMEDLINE (PubMed), EMBASE (Embase.com, Elsevier) and EconLit for publications between January 2000 and July 2021. Clinical trial databases and selected conference proceedings were also searched.

RESULTS: Of 1,910 potentially relevant articles, 26 met prespecified inclusion criteria and underwent data extraction. Eleven reported a direct assessment of adherence, 15 included economic evaluations, and 17 described HCRU. None included analysis of biologic medication use. Where studied, interventions were often found to be highly cost-effective, with dominant incremental cost-effectiveness ratios in some cases. Reductions in direct costs and HCRU - healthcare visits, hospital admissions and/or the use of medications (including add-on/reliever treatment and antibiotics) - were reported frequently. Reported use of maintenance treatments improved in some studies. Counseling and/or digitally informed programs were used in all cases where favorable outcomes were observed.

CONCLUSION: Adherence-promoting interventions are mostly cost-effective and often result in reduced HCRU and associated costs. Multidisciplinary care involving one-to-one advice and digitally enhanced communications appear to offer the greatest benefit.

Original languageEnglish
Pages (from-to)1228-1243
Number of pages16
JournalThe journal of allergy and clinical immunology. In practice
Volume12
Issue number5
Early online date3-Jan-2024
DOIs
Publication statusPublished - May-2024

Keywords

  • Asthma
  • COPD
  • CHRONIC OBSTRUCTIVE PULMONARY DISEASE
  • HEALTH ECONOMIC-EVALUATION
  • COST EFFECTIVENESS
  • LUNG DISEASES
  • MEDICATION ADHERENCE
  • INHALER DEVICES

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