Abstract
Objective
To compare medications dispensed during the first 2 years in children born preterm and full-term.
Study design
Retrospective analysis of claims data from a commercial national managed care plan 2008–2019. 329,855 beneficiaries were enrolled from birth through 2 years, of which 25,408 (7.7%) were preterm (<37 weeks). Filled prescription claims and paid amount over 2 years were identified.
Results
In preterm children, the number of filled prescriptions was 1.4 times and cost was 3.8 times that of full-term children. Number and cost of medications were inversely related to gestational age. Differences peak at 4–9 months and resolve by 19 months after discharge. Palivizumab, ranitidine, albuterol, lansoprazole, budesonide, and prednisolone had the greatest differences in utilization.
Conclusion
Prescription medication utilization among preterm children under 2 years is driven by palivizumab, anti-reflux, and respiratory medications, despite little evidence regarding efficacy for many medications and concern for harm with certain classes.
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Data availability
Authors' data use agreement for the claims dataset does not permit public posting of this patient information.
Code availability
Code used to generate the results is available by request to the corresponding author; however, per terms of the health plan supplying the data, and because of the risk of reidentification, the underlying patient data are not able to be shared.
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Funding
This research was supported by the following funding sources: NHLBI U01HL121518 (KDM) and T15LM007092 (PI: Nils Gehlenborg).
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JCL designed and conducted the analysis and drafted the initial manuscript. ALB designed initial code to identify the cohort, assisted with statistical analysis, and reviewed the manuscript. KPF assisted with design of the analysis and reviewed the manuscript. KDM provided supervision for the design and analysis and provided multiple manuscript revisions.
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Levin, J.C., Beam, A.L., Fox, K.P. et al. Medication utilization in children born preterm in the first two years of life. J Perinatol 41, 1732–1738 (2021). https://doi.org/10.1038/s41372-021-00930-0
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DOI: https://doi.org/10.1038/s41372-021-00930-0
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