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Published on: November 4, 2010
Asthma costs and utilization in a managed care organization
Robert S Zeiger1, Joel W Hay, Richard Contreras
1Department of Allergy, Kaiser Permanente Medical Center, 7060 Clairemont Mesa Blvd, San Diego, CA 92111, USA. robert.s.zeiger@kp.org
The Journal of Allergy and Clinical Immunology
|March 4, 2008
Summary
Single controller inhaled corticosteroid (ICS) therapy is associated with lower medical costs and healthcare utilization for asthma patients compared to other treatment regimens. This finding highlights the cost-effectiveness of ICS as a primary asthma management strategy.
Area of Science:
- Pulmonary Medicine
- Health Economics
- Pharmacoeconomics
Background:
- Asthma management costs and healthcare utilization patterns require further investigation.
- Understanding treatment variations is crucial for optimizing patient care and resource allocation.
Purpose of the Study:
- To compare the medical costs and utilization of single controller inhaled corticosteroids (ICS) against other asthma drug regimens.
- To evaluate the economic impact of different asthma treatment strategies.
Main Methods:
- Utilized administrative electronic databases for direct medical costs and utilization data.
- Analyzed data from continuously enrolled asthma patients aged 5+ with drug coverage.
- Categorized 96,631 patients into 14 asthma drug groups based on 2003 prescriptions, assessing 2004 costs and utilization, adjusted for covariates.
Main Results:
- Single controller ICS demonstrated significantly lower total direct medical costs and asthma drug costs compared to leukotriene modifiers, long-acting beta-agonists, theophylline, and most combination controllers.
- Patients on single controller ICS experienced significantly lower asthma-related healthcare utilization versus leukotriene modifiers and combination controllers.
Conclusions:
- Single controller ICS therapy is linked to substantially reduced direct medical costs and asthma-related utilization in the year following prescription.
- This suggests inhaled corticosteroids are a cost-effective first-line treatment for asthma management.
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