Evidence map›Paper›PMID 35501793›Full record

ArticleBMC health services research2022

Analyzing the effects of barriers to and facilitators of medication adherence among patients with cardiometabolic diseases: a structural equation modeling approach.

Katharina Quaschning, Mirjam Koerner, Markus Antonius Wirtz

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Article in BMC health services research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

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3citing papers in PubMed
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1 · What the graph read from it

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3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

3 authors.

Katharina QuaschningInstitute of Medical Psychology and Medical Sociology, Faculty of Medicine, University of Freiburg, Hebelstraße 29, 79104, Freiburg, Germany. katharina.quaschning@mps.uni-freiburg.de.
Mirjam KoernerInstitute of Medical Psychology and Medical Sociology, Faculty of Medicine, University of Freiburg, Hebelstraße 29, 79104, Freiburg, Germany.
Markus Antonius WirtzDepartment of Research Methods in the Health Sciences, Institute of Everyday Culture, Sports and Health, University of Education Freiburg, Kunzenweg 21, 79117, Freiburg, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBased on the theoretical model of medication adherence (WHO, 2003), the aims of the study were (1) to develop and test a theory-based multidimensional model for the predictive power of barriers to and facilitators of medication adherence and (2) to identify the mediating effects of barriers to medication adherence on drug-related patient outcomes (barrier "MedAd- ": forget; facilitator "MedAd + ": regular intake).

methodsWithin a cross-sectional study entitled "Increasing medication adherence to improve patient safety in cardiological rehabilitation (PaSiMed)", the model was evaluated in structural analytical terms based on data collected online of N = 225 patients with cardiometabolic diseases. The revised "Freiburg questionnaire on medication adherence (FF-MedAd-R)" was used to measure the latent constructs (e.g., facilitator: communication; barrier: reservations)."

resultsThe structural equation model proved to exhibit an appropriate data fit (RMSEA: .05; CFI: .92). For all first-order facilitators of medication adherence, a high proportion of variance (62-94%) could be explained by the second-order factor "Physician-patient relationship (PPR)". All paths from "PPR" to the constructs depicting barriers to medication adherence showed significant negative effects. Facilitators ("MedAd + ") and barriers ("MedAd-") accounted for 20% and 12% of the variance, respectively, in global items of medication adherence. Whereas "Carelessness" showed a full mediation for "MedAd-", ''Reservations'' showed a partial mediation for "MedAd + ".

conclusions"PPR" is an important predictor of patient medication adherence. The results underline the importance of a trustful physician-patient relationship in reducing barriers and enhancing medication adherence.

Indexed as

Cardiovascular DiseasesMedication AdherenceCross-Sectional StudiesHumansLatent Class AnalysisSurveys and QuestionnairesDiabetes mellitusHypertensionMedication adherenceQuestionnaireStructural equation model

Identifiers

PMID35501793
PMCPMC9063142

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.