Prevalence and Correlates of Cost-Related Medication Nonadherence to Immunosuppressive Drugs After Heart Transplantation: The International Multicenter Cross-sectional Bright Study

Autor: Schonfeld, S., Denhaerynck, K., Berben, L., Dobbels, F., Russell, C. L., Crespo-Leiro, M. G., De Geest, S., Collaborations, Livi, U., All, Et
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Adult
Male
Adolescent
medicine.medical_treatment
MEDLINE
Ethnic group
030204 cardiovascular system & hematology
Heart transplantation
Logistic regression
heart transplantation
Drug Costs
Health Services Accessibility
Medication Adherence
healthcare costs
03 medical and health sciences
Young Adult
0302 clinical medicine
Risk Factors
Health care
Odds Ratio
Prevalence
Health belief model
Medicine
Humans
030212 general & internal medicine
Medication adherence
Aged
Advanced and Specialized Nursing
Aged
80 and over

Heart Failure
business.industry
Odds ratio
Middle Aged
Healthcare costs
multilevel correlates
Confidence interval
Multilevel correlates
Cross-Sectional Studies
Logistic Models
ARTICLES: Heart Failure
Female
Self Report
Cardiology and Cardiovascular Medicine
business
Immunosuppressive Agents
Demography
Zdroj: The Journal of Cardiovascular Nursing
RUC. Repositorio da Universidade da Coruña
instname
Popis: BACKGROUND: Cost-related medication nonadherence (CRMNA) refers to not taking medications as prescribed because of difficulties paying for them. OBJECTIVES: The aims of this study were (1) to assess the prevalence of CRMNA to immunosuppressants in heart transplant recipients internationally and (2) to determine multilevel correlates (patient, center, and healthcare system levels) of CRMNA. METHODS: Using data from the cross-sectional international BRIGHT study, applying multistaged sampling, CRMNA was assessed via 3 self-report items in 1365 patients from 36 heart transplant centers in 11 countries. Cost-related medication nonadherence was defined as any positive answer on any of the 3 items. Healthcare system-level (ie, insurance coverage, out-of-pocket expenditures) and patient-level (ie, intention, perceived financial burden, cost as a barrier, a health belief regarding medication benefits, cost-related self-efficacy, and demographic factors) CRMNA correlates were assessed. Correlates were examined using mixed logistic regression analysis. RESULTS: Across all study countries, CRMNA had an average prevalence of 2.6% (range, 0% [Switzerland/Brazil] to 9.8% [Australia]) and was positively related to being single (odds ratio, 2.29; 95% confidence interval, 1.17-4.47), perceived financial burden (odds ratio, 2.15; 95% confidence interval, 1.55-2.99), and cost as a barrier (odds ratio, 2.60; 95% confidence interval, 1.66-4.07). Four protective factors were identified: white ethnicity (odds ratio, 0.37; 95% confidence interval, 0.19-0.74), intention to adhere (odds ratio, 0.44; 95% confidence interval, 0.31-0.63), self-efficacy (odds ratio, 0.54; 95% confidence interval, 0.43-0.67), and belief about medication benefit (odds ratio, 0.70; 95% confidence interval, 0.57-0.87). Regarding variability, 81.3% was explained at the patient level; 13.8%, at the center level; and 4.8%, at the country level. CONCLUSION: In heart transplant recipients, the CRMNA prevalence varies across countries but is lower than in other chronically ill populations. Identified patient-level correlates are novel (ie, intention to adhere, cost-related barriers, and cost-related self-efficacy) and indicate patient-perceived medication cost burden. ispartof: Journal Of Cardiovascular Nursing vol:35 issue:6 pages:519-529 ispartof: location:United States status: published
Databáze: OpenAIRE