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Comparative Effectiveness of Dexamethasone versus Prednisone in Children Hospitalized with Asthma
Kavita Parikh1, Matt Hall2, Vineeta Mittal3
1Division of Hospital Medicine, Department of Pediatrics, Children's National Medical Center and George Washington School of Medicine, Washington, DC.
Insights
Dexamethasone significantly reduced length of stay and costs for children hospitalized with asthma exacerbation compared to prednisone/prednisolone. This suggests dexamethasone is a viable alternative for non-intensive care cases.
Area of Science:
- Pediatric Emergency Medicine
- Pharmacology
- Clinical Effectiveness Research
Background:
- Asthma exacerbations are a common reason for pediatric hospitalization.
- Corticosteroids like prednisone/prednisolone and dexamethasone are standard treatments.
- Comparative effectiveness data for these agents in non-intensive care settings is limited.
Purpose of the Study:
- To compare the effectiveness of dexamethasone versus prednisone/prednisolone in children hospitalized with asthma exacerbation.
- To evaluate differences in length of stay, readmissions, intensive care unit (ICU) transfer, and cost.
Main Methods:
- Retrospective cohort study of children aged 4-17 years hospitalized with asthma.
- Exclusion of patients with chronic complex conditions or requiring initial ICU management.
- Propensity score matching to compare outcomes between dexamethasone and prednisone/prednisolone groups.
Main Results:
- Dexamethasone use was associated with a significantly shorter length of stay (LOS) compared to prednisone/prednisolone.
- The proportion of patients with LOS of 3 days or more was lower in the dexamethasone group (6.7% vs 12%).
- Dexamethasone resulted in lower index admission and total episode of care costs, with no significant differences in readmissions or ICU transfer.
Conclusions:
- Dexamethasone is a potentially effective alternative to prednisone/prednisolone for pediatric asthma exacerbations not requiring intensive care.
- The findings support considering dexamethasone to potentially reduce healthcare resource utilization.
- Further prospective studies could confirm these findings and explore optimal dosing strategies.
Objectives:
To study the comparative effectiveness of dexamethasone vs prednisone/prednisolone in children hospitalized with asthma exacerbation not requiring intensive care.
Study Design:
This multicenter retrospective cohort study, using the Pediatric Health Information System, included children aged 4-17 years who were hospitalized with a principal diagnosis of asthma between January 1, 2007 and December 31, 2012. Children with chronic complex condition and/or initial intensive care unit (ICU) management were excluded. Propensity score matching was used to detect differences in length of stay (LOS), readmissions, ICU transfer, and cost between groups.
Results:
40,257 hospitalizations met inclusion criteria; 1166 (2.9%) received only dexamethasone. In the matched cohort (N = 1284 representing 34 hospitals), the LOS was significantly shorter in the dexamethasone group compared with the prednisone/prednisolone group. The proportion of subjects with a LOS of 3 days or more was 6.7% in the dexamethasone group and 12% in the prednisone/prednisolone group (P = .002). Differences in all-cause readmission at 7- and 30 days were not statistically significant. The dexamethasone group had lower costs of index admission ($2621 vs $2838; P < .001) and total episode of care (including readmissions) ($2624 vs $2856; P < .001) compared with the prednisone/prednisolone group. There were no clinical significant differences in ICU transfer or readmissions between groups.
Conclusions:
Dexamethasone may be considered an alternative to prednisone/prednisolone for children hospitalized with asthma exacerbation not requiring admission to intensive care.
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