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Healthcare Resource Utilization Associated with Intermittent Oral Corticosteroid Prescribing Patterns in Asthma.
Trung N Tran1, Heath Heatley2, Arnaud Bourdin3
1BioPharmaceuticals Medical, AstraZeneca, Gaithersburg, MD, USA.
Frequent use of oral corticosteroids (OCS) for asthma increases healthcare resource utilization and costs. Better asthma management is crucial to reduce OCS reliance.
Area of Science:
- Respiratory Medicine
- Pharmacoeconomics
- Health Services Research
Background:
- Oral corticosteroid (OCS) use in asthma management is linked to significant healthcare resource utilization (HCRU) and costs.
- Limited research exists on the impact of intermittent OCS prescription patterns on HCRU and costs.
Purpose of the Study:
- To investigate the association between intermittent oral corticosteroid (OCS) prescribing patterns and healthcare resource utilization (HCRU) and costs in asthma patients.
- To compare HCRU and costs between patients using intermittent OCS and those not prescribed OCS.
Main Methods:
- A historical UK cohort study (2008-2019) analyzed primary care records linked to Hospital Episode Statistics.
- Patients (≥4 years) with asthma on intermittent OCS were categorized by prescribing frequency (one-off, less frequent, frequent).
- Matched 1:1 with non-OCS users to compare HCRU and associated costs.
Main Results:
- Intermittent OCS use was associated with higher non-respiratory HCRU (GP visits, hospital admissions, length of stay) and costs compared to non-OCS users.
- Frequent intermittent OCS prescribing patterns showed the highest rates of HCRU and costs.
- A dose-response relationship was observed, with highest costs in the frequent prescribing group.
Conclusions:
- Intermittent OCS use, particularly frequent patterns, significantly increases HCRU and associated healthcare expenditures.
- There is a need for improved asthma management strategies to minimize reliance on intermittent OCS in primary care.
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