Diffusion of innovations

treatment of Alzheimer's disease in Germany

authored by
Jörg Ruof, Thomas Mittendorf, Olaf Pirk, J. Matthias Graf Von Der Schulenburg
Abstract

Systematic barriers seem to slow down the market penetration of innovative acethylcholinesterase (AChE) inhibitors in Alzheimer's disease. The goal of our study was to examine the diffusion of AChE inhibitors into the German market in more detail. On the basis of using the ongoing surveillance panel of the Institute of Medical Statistic (IMS) Health, the prescription patterns of 100 physicians (72 general practitioners, 28 neurologists) were examined. In addition, structured telephone interviews with the same 100 physicians were conducted. The interview included the assessment of a hypothetical treatment situation (i.e. physicians were asked what they would prescribe if a close relative of theirs had Alzheimer's disease) as well as qualitative items examining the physicians' attitudes towards AChE inhibitors and the perceived impact on drug budgets. As a major result, the analysis revealed that neurologists prescribed AChE inhibitors to 44.6% of their patients, while general practitioners only treated 9.0% of their patients with AChE inhibitors. The analysis of the qualitative items revealed positive attitudes regarding the safety and efficacy of AChE inhibitors, but negative attitudes regarding the budgetary limitations to prescribing these drugs. A correlation of r=0.21 (P<0.05) was found between the perceived impact on drug budgets and the adoption of AChE inhibitors and a correlation of r=0.32 (P<0.002) was seen between the physician's specialty and the adoption of AChE inhibitors. These data show that, while the AChE inhibitor adoption process has passed the early stages, various barriers slow down the final stages of AChE inhibitor adoption. The drug budget in particular seems to inhibit the adoption of the innovation by the majority of general practitioners. This leads to a more short-term cost control strategy instead of long-term disease management and cost saving approaches.

Organisation(s)
Institute of Insurance Business Administration
External Organisation(s)
Hannover Medical School (MHH)
Fricke and Pirk GmbH
Type
Article
Journal
HEALTH POLICY
Volume
60
Pages
59-66
No. of pages
8
ISSN
0168-8510
Publication date
04.2002
Publication status
Published
Peer reviewed
Yes
ASJC Scopus subject areas
Health Policy
Sustainable Development Goals
SDG 3 - Good Health and Well-being
Electronic version(s)
https://doi.org/10.1016/S0168-8510(01)00191-9 (Access: Closed)