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A master's thesis from Aalborg University
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Supporting Improved Adherence In The Treatment Of Asthma

Author

Term

4. term

Publication year

2023

Abstract

Forskning i adherence, dvs. hvor godt patienter følger deres behandling, mangler ofte fælles mål og definitioner. I dette projekt fokuserer vi på astmapatienter i behandling med inhalationssteroider, en gruppe hvor adherence ofte er lav. En effektiv behandling kræver, at lægemidlet afsættes korrekt i lungerne, hvilket afhænger af en korrekt inhalationsteknik. Projektets formål er at undersøge, om et digitalt system kan udvikles til at støtte patienters adherence og samtidig give information om korrekt inhalationsteknik. Med udgangspunkt i litteratur om udvikling af sundheds-IT indsamlede vi domæneviden og designede et IT-artefakt i form af en testbar prototype. Udviklingen fulgte en objektorienteret tilgang og benyttede visuelle modelleringsmetoder som rich pictures og Unified Modeling Language (UML). Systemet blev evalueret af apotekspersonale, som vurderede det ud fra et patientperspektiv. Brugervenligheden blev målt med System Usability Scale (et standardspørgeskema) og gav en gennemsnitlig score på 89,58. En heuristisk evaluering fandt, at 5 ud af 10 mål var delvist opfyldt. Samlet peger resultaterne på, at apotekspersonalet finder systemet brugbart, hvilket understøttes af deres kvalitative kommentarer. I diskussionen fremhæves, at afgrænsninger i udvikling og evaluering begrænser, hvor bredt resultaterne kan generaliseres. Der er derfor behov for yderligere forskning.

Research on adherence—how well patients follow prescribed treatment—often lacks standardized measures and definitions. This project focuses on asthma patients using inhaled corticosteroids, a group known for poor adherence. Effective treatment depends on the medicine reaching the lungs properly, which requires correct inhalation technique. The aim is to explore whether a digital system can be developed to support adherence and provide guidance on inhalation technique. Drawing on studies of health IT development, we gathered domain knowledge and built an IT artifact as a testable prototype. We used an object-oriented approach and visual modeling methods such as rich pictures and Unified Modeling Language (UML). The system was evaluated by pharmacy staff, who assessed it from a patient perspective. Usability, measured with the System Usability Scale (a standard questionnaire), averaged 89.58. A heuristic evaluation found that 5 out of 10 goals were partially met. Overall, the results indicate that pharmacy staff consider the system useful, supported by their qualitative comments. The discussion notes that choices made during development and evaluation limit generalizability, pointing to the need for further research.

[This summary has been rewritten with the help of AI based on the project's original abstract]