Medication cost of persons with dementia in primary care in Germany

BACKGROUND: Results of cost-of-illness studies in dementia have shown a considerable divergence in costs of medication for persons with dementia. However, detailed economic analyses of medication costs for community-dwelling persons with dementia are currently still missing, especially on the basis of primary data.

OBJECTIVE: To determine medication cost, cost per drug, and number of drugs taken of community-dwelling persons with dementia and analyze their associated factors; to estimate the current price reduction of anti-dementia drugs due to implementation of low-priced generics.

METHOD: The present analysis included 205 patients screened positive for dementia. Medication data were assessed within a medication review. To estimate the cost effect of implementing generics, the most favorable equivalent generic was assigned to each anti-dementia drug. Factors associated with medication cost, cost per drug, and number of drugs taken were evaluated using multiple regression models.

RESULTS: Medication cost and cost per drug were higher and the number of taken drugs lower in advanced stages of cognitive impairment. Prescription of anti-dementia generics could decrease overall medication cost by 28%. Medication cost was associated with number of diagnoses, deficits in activities of daily living, and age. Dementia severity was related to cost per drug and number of drugs taken.

CONCLUSION: Medication cost increases with the number of diagnoses and growing deficits in activities of daily living and decreases with age. Severely cognitively impaired persons are treated with a small number of high-priced drugs, which could suggest inadequate medication of multimorbid persons.

Medienart:

E-Artikel

Erscheinungsjahr:

2014

Erschienen:

2014

Enthalten in:

Zur Gesamtaufnahme - volume:42

Enthalten in:

Journal of Alzheimer's disease : JAD - 42(2014), 3 vom: 14., Seite 949-58

Sprache:

Englisch

Beteiligte Personen:

Michalowsky, Bernhard [VerfasserIn]
Eichler, Tilly [VerfasserIn]
Thyrian, Jochen René [VerfasserIn]
Hertel, Johannes [VerfasserIn]
Wucherer, Diana [VerfasserIn]
Laufs, Sebastian [VerfasserIn]
Fleßa, Steffen [VerfasserIn]
Hoffmann, Wolfgang [VerfasserIn]

Links:

Volltext

Themen:

Antipsychotic Agents
Dementia
Drug substitution
Drug therapy
Economics
Journal Article
Pharmaceutical economics
Research Support, Non-U.S. Gov't

Anmerkungen:

Date Completed 25.08.2015

Date Revised 17.09.2014

published: Print

Citation Status MEDLINE

doi:

10.3233/JAD-140804

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM240999096