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Continuous Manual Exchange Transfusion for Patients with Sickle Cell Disease: An Efficient Method to Avoid Iron Overload
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Hydroxyurea Initiation Among Children With Sickle Cell Anemia
Sarah L Reeves1, Hannah K Jary1, Jennifer P Gondhi1
1Susan B Meister Child Health Evaluation and Research Center, Department of Pediatrics, University of Michigan, Ann Arbor, MI, USA.
Clinical Pediatrics
|May 23, 2019
Summary
Hydroxyurea initiation in children with sickle cell anemia is linked to higher healthcare use. Increased healthcare encounters, older age, and later calendar year were associated with starting this sickle cell treatment.
Area of Science:
- Pediatric Hematology
- Pharmacology
- Health Services Research
Background:
- Sickle cell anemia is a serious genetic blood disorder.
- Hydroxyurea is a key medication for managing sickle cell anemia.
- Understanding factors influencing hydroxyurea initiation is crucial for patient care.
Purpose of the Study:
- To examine characteristics of children with sickle cell anemia initiating hydroxyurea therapy.
- To identify associations between healthcare utilization and hydroxyurea initiation in pediatric sickle cell anemia patients.
Main Methods:
- Utilized Medicaid administrative claims from 6 states (2005-2012).
- Identified children with sickle cell anemia receiving Medicaid for at least 2 years.
- Defined hydroxyurea initiation based on prescription fill data and used logistic regression to analyze associations.
Main Results:
- 4435 children were analyzed; 20% initiated hydroxyurea.
- Initiators and nonusers experienced significant sickle cell disease-related healthcare encounters annually.
- Higher healthcare utilization, older age, and later study year correlated with increased odds of hydroxyurea initiation.
Conclusions:
- Healthcare utilization is a significant factor associated with hydroxyurea initiation in children with sickle cell anemia.
- These findings highlight the importance of accessible healthcare services for timely treatment initiation.
- Further research can explore barriers and facilitators to hydroxyurea use in this population.
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