Potentially inappropriate medication in older persons with dementia: Does a Migration Background Matter?

B.T. Strooij*, M.T. Blom, H.P.J. van Hout, O.R. Maarsingh, P.J.M. Elders, J.P.C.M. van Campen, I. van der Heide, R.A. Verheij, K.J. Joling

*Corresponding author for this work

Research output: Contribution to journalArticleScientificpeer-review

Abstract

Objectives:
Previous research in the general population shows more potentially inappropriate medications (PIMs) among persons with a migration background compared with persons without a migration background. This study investigated the association between non-Western (nw) migration background (MB) and dementia-specific PIMs in older adults with dementia in the Netherlands.

Design:
Cohort study using routinely recorded electronic health records and administrative data.

Setting and Participants:
Electronic health record data of general practitioners from the NIVEL-Primary Care Database, were linked to registries managed by Statistics Netherlands (2013-2014). A total of 9055 community-dwelling older adults with dementia were included, among whom 294 persons had an nw-MB from Africa, South America, or Asia, based on their country of birth.

Methods:
We determined the presence of dementia-specific PIM prescriptions and compared this between persons with an nw-MB and without an MB, using logistic regression analysis adjusted for followup time, age, registered sex, and total number of prescriptions. Interaction effects of potentially relevant covariates were tested. The 3 largest nw-MB groups in the Netherlands were analyzed separately.

Results:
Dementia-specific PIMs were less frequently prescribed to persons with an nw-MB compared to persons without an MB with a dementia diagnosis [30.6% vs 34.4%, odds ratio (OR) 0.71, 95% CI 0.540.92], with especially less often a benzodiazepine prescription in the group with an nw-MB, compared to persons without an MB (15.0% vs 19.3%, OR 0.61, 95% CI 0.43-0.84). Dementia duration, living alone, household income, and degree of urbanization did not influence the associations.

Conclusions and Implications:
Among older adults with dementia in the Netherlands, persons with an nwMB had less often a dementia-specific PIM prescription compared to persons without an MB. Whether this difference is a reflection of better quality of care, higher professional uncertainty, or less recognition of (mental) health problems in persons with an nw-MB and dementia, needs further investigation. (c) 2024 The Authors. Published by Elsevier Inc. on behalf of AMDA - The Society for Post-Acute and Long-Term Care Medicine. This is an open access article under the CC BY license (http:// creativecommons.org/licenses/by/4.0/).
Original languageEnglish
Article number105150
Number of pages10
JournalJournal of the American Medical Directors Association
Volume25
Issue number9
Early online date2024
DOIs
Publication statusPublished - 2024

Keywords

  • Dementia
  • Health care quality
  • Inappropriate prescribing
  • Migration background
  • Older adults

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