1. The association of ethnicity with electronically measured adherence to inhaled corticosteroids in children
- Author
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Ellen I.M. Blankman, Bart Wolf, Jan Zoer, Erwin C. Vasbinder, Patricia M. L. A. van den Bemt, Liset van Dijk, Nordin Dahhan, Diederik Bosman, Amsterdam Gastroenterology Endocrinology Metabolism, Amsterdam Public Health, General Paediatrics, Internal Medicine, and Pharmacy
- Subjects
Male ,Parents ,Pediatrics ,medicine.medical_specialty ,Health Knowledge, Attitudes, Practice ,Multivariate analysis ,Time Factors ,Population ,Black People ,Child Welfare ,White People ,Medication Adherence ,Adrenal Cortex Hormones ,Risk Factors ,Administration, Inhalation ,Medicine ,Outpatient clinic ,Humans ,Pharmacology (medical) ,Anti-Asthmatic Agents ,Metered Dose Inhalers ,Prospective Studies ,education ,Prospective cohort study ,Child ,Asthma ,Netherlands ,Pharmacology ,education.field_of_study ,Cultural Characteristics ,business.industry ,Medical record ,Age Factors ,Urban Health ,Infant ,General Medicine ,Equipment Design ,medicine.disease ,Morocco ,Socioeconomic Factors ,Family medicine ,Child, Preschool ,Cohort ,Multivariate Analysis ,Linear Models ,Observational study ,Female ,business - Abstract
Purpose To investigate the association of ethnicity with objectively, electronically measured adherence to inhaled corticosteroids (ICS) in a multicultural population of children with asthma in the city of Amsterdam. Methods The study was designed as a prospective, observational multicenter study in which adherence to ICS and potential risk factors for adherence to ICS were measured in a cohort of Moroccan and native Dutch children with asthma. Electronic adherence measurements were performed for 3 months per patient using a Real Time Medication Monitoring (RTMM) system. Ethnicity and other potential risk factors, such as socio-economic status, asthma control and parental medication beliefs, were extracted from medical records or parent interviews. The association between adherence and ethnicity was analysed using multi-variate linear regression analysis. Results A total of 90 children (aged 1-11 years) were included in the study and data of 87 children were used for analysis. Average adherence to ICS was 49.3 %. Native Dutch children showed higher adherence to ICS than Moroccan children (55.9 vs. 42.5 %, respectively; p=0.044, univariate analysis). After correction for confounders (>3 annual visits to the paediatric outpatient clinic, regular use of a spacer during inhalation), the final regression model showed that ethnicity was independently associated with adherence (p=0.028). Conclusions In our Western European population of inner city children with asthma, poor adherence to ICS was a serious problem, and even somewhat more so in ethnic minorities. Paediatricians involved in asthma treatment should be aware of these cultural differences in medication-taking behaviour, but further studies are needed to elucidate the causal mechanism
- Published
- 2013
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