Forecasting drug utilization and expenditure in a metropolitan health region

<p>Abstract</p> <p>Background</p> <p>New pharmacological therapies are challenging the healthcare systems, and there is an increasing need to assess their therapeutic value in relation to existing alternatives as well as their potential budget impact. Consequently, new...

Full description

Bibliographic Details
Main Authors: Korkmaz Seher, Kalin Mats, Wilking Nils, Persson Marie E, Wettermark Björn, Hjemdahl Paul, Godman Brian, Petzold Max, Gustafsson Lars L
Format: Article
Language:English
Published: BMC 2010-05-01
Series:BMC Health Services Research
Online Access:http://www.biomedcentral.com/1472-6963/10/128
_version_ 1818040372876541952
author Korkmaz Seher
Kalin Mats
Wilking Nils
Persson Marie E
Wettermark Björn
Hjemdahl Paul
Godman Brian
Petzold Max
Gustafsson Lars L
author_facet Korkmaz Seher
Kalin Mats
Wilking Nils
Persson Marie E
Wettermark Björn
Hjemdahl Paul
Godman Brian
Petzold Max
Gustafsson Lars L
author_sort Korkmaz Seher
collection DOAJ
description <p>Abstract</p> <p>Background</p> <p>New pharmacological therapies are challenging the healthcare systems, and there is an increasing need to assess their therapeutic value in relation to existing alternatives as well as their potential budget impact. Consequently, new models to introduce drugs in healthcare are urgently needed. In the metropolitan health region of Stockholm, Sweden, a model has been developed including early warning (horizon scanning), forecasting of drug utilization and expenditure, critical drug evaluation as well as structured programs for the introduction and follow-up of new drugs. The aim of this paper is to present the forecasting model and the predicted growth in all therapeutic areas in 2010 and 2011.</p> <p>Methods</p> <p>Linear regression analysis was applied to aggregate sales data on hospital sales and dispensed drugs in ambulatory care, including both reimbursed expenditure and patient co-payment. The linear regression was applied on each pharmacological group based on four observations 2006-2009, and the crude predictions estimated for the coming two years 2010-2011. The crude predictions were then adjusted for factors likely to increase or decrease future utilization and expenditure, such as patent expiries, new drugs to be launched or new guidelines from national bodies or the regional Drug and Therapeutics Committee. The assessment included a close collaboration with clinical, clinical pharmacological and pharmaceutical experts from the regional Drug and Therapeutics Committee.</p> <p>Results</p> <p>The annual increase in total expenditure for prescription and hospital drugs was predicted to be 2.0% in 2010 and 4.0% in 2011. Expenditures will increase in most therapeutic areas, but most predominantly for antineoplastic and immune modulating agents as well as drugs for the nervous system, infectious diseases, and blood and blood-forming organs.</p> <p>Conclusions</p> <p>The utilisation and expenditure of drugs is difficult to forecast due to uncertainties about the rate of adoption of new medicines and various ongoing healthcare reforms and activities to improve the quality and efficiency of prescribing. Nevertheless, we believe our model will be valuable as an early warning system to start developing guidance for new drugs including systems to monitor their effectiveness, safety and cost-effectiveness in clinical practice.</p>
first_indexed 2024-12-10T08:13:29Z
format Article
id doaj.art-7ac12861dcb841609d57c0e3692f38e0
institution Directory Open Access Journal
issn 1472-6963
language English
last_indexed 2024-12-10T08:13:29Z
publishDate 2010-05-01
publisher BMC
record_format Article
series BMC Health Services Research
spelling doaj.art-7ac12861dcb841609d57c0e3692f38e02022-12-22T01:56:31ZengBMCBMC Health Services Research1472-69632010-05-0110112810.1186/1472-6963-10-128Forecasting drug utilization and expenditure in a metropolitan health regionKorkmaz SeherKalin MatsWilking NilsPersson Marie EWettermark BjörnHjemdahl PaulGodman BrianPetzold MaxGustafsson Lars L<p>Abstract</p> <p>Background</p> <p>New pharmacological therapies are challenging the healthcare systems, and there is an increasing need to assess their therapeutic value in relation to existing alternatives as well as their potential budget impact. Consequently, new models to introduce drugs in healthcare are urgently needed. In the metropolitan health region of Stockholm, Sweden, a model has been developed including early warning (horizon scanning), forecasting of drug utilization and expenditure, critical drug evaluation as well as structured programs for the introduction and follow-up of new drugs. The aim of this paper is to present the forecasting model and the predicted growth in all therapeutic areas in 2010 and 2011.</p> <p>Methods</p> <p>Linear regression analysis was applied to aggregate sales data on hospital sales and dispensed drugs in ambulatory care, including both reimbursed expenditure and patient co-payment. The linear regression was applied on each pharmacological group based on four observations 2006-2009, and the crude predictions estimated for the coming two years 2010-2011. The crude predictions were then adjusted for factors likely to increase or decrease future utilization and expenditure, such as patent expiries, new drugs to be launched or new guidelines from national bodies or the regional Drug and Therapeutics Committee. The assessment included a close collaboration with clinical, clinical pharmacological and pharmaceutical experts from the regional Drug and Therapeutics Committee.</p> <p>Results</p> <p>The annual increase in total expenditure for prescription and hospital drugs was predicted to be 2.0% in 2010 and 4.0% in 2011. Expenditures will increase in most therapeutic areas, but most predominantly for antineoplastic and immune modulating agents as well as drugs for the nervous system, infectious diseases, and blood and blood-forming organs.</p> <p>Conclusions</p> <p>The utilisation and expenditure of drugs is difficult to forecast due to uncertainties about the rate of adoption of new medicines and various ongoing healthcare reforms and activities to improve the quality and efficiency of prescribing. Nevertheless, we believe our model will be valuable as an early warning system to start developing guidance for new drugs including systems to monitor their effectiveness, safety and cost-effectiveness in clinical practice.</p>http://www.biomedcentral.com/1472-6963/10/128
spellingShingle Korkmaz Seher
Kalin Mats
Wilking Nils
Persson Marie E
Wettermark Björn
Hjemdahl Paul
Godman Brian
Petzold Max
Gustafsson Lars L
Forecasting drug utilization and expenditure in a metropolitan health region
BMC Health Services Research
title Forecasting drug utilization and expenditure in a metropolitan health region
title_full Forecasting drug utilization and expenditure in a metropolitan health region
title_fullStr Forecasting drug utilization and expenditure in a metropolitan health region
title_full_unstemmed Forecasting drug utilization and expenditure in a metropolitan health region
title_short Forecasting drug utilization and expenditure in a metropolitan health region
title_sort forecasting drug utilization and expenditure in a metropolitan health region
url http://www.biomedcentral.com/1472-6963/10/128
work_keys_str_mv AT korkmazseher forecastingdrugutilizationandexpenditureinametropolitanhealthregion
AT kalinmats forecastingdrugutilizationandexpenditureinametropolitanhealthregion
AT wilkingnils forecastingdrugutilizationandexpenditureinametropolitanhealthregion
AT perssonmariee forecastingdrugutilizationandexpenditureinametropolitanhealthregion
AT wettermarkbjorn forecastingdrugutilizationandexpenditureinametropolitanhealthregion
AT hjemdahlpaul forecastingdrugutilizationandexpenditureinametropolitanhealthregion
AT godmanbrian forecastingdrugutilizationandexpenditureinametropolitanhealthregion
AT petzoldmax forecastingdrugutilizationandexpenditureinametropolitanhealthregion
AT gustafssonlarsl forecastingdrugutilizationandexpenditureinametropolitanhealthregion