Medical College of Wisconsin
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Do difficulties in swallowing medication impede the use of hydroxyurea in children? Pediatr Blood Cancer 2014 Sep;61(9):1536-9

Date

04/23/2014

Pubmed ID

24753149

Pubmed Central ID

PMC4184198

DOI

10.1002/pbc.25073

Scopus ID

2-s2.0-84904417157 (requires institutional sign-in at Scopus site)   18 Citations

Abstract

BACKGROUND: Use of hydroxyurea (HU) in children with sickle cell disease (SCD) may be hampered by its formulation as a capsule and the limited availability of liquid HU.

PROCEDURE: At four Pediatric SCD clinics, parents of children with SCD ages 5-17 years were surveyed about their children's medication use and ability to swallow medication. Data were stratified by HU therapy and analyzed using descriptive statistics, Chi square tests, Fisher exact tests and univariate analysis.

RESULTS: Of the 116 parents surveyed, 97% were the primary caregiver. One fourth (26%) of parents reported that their child's difficulty swallowing medication interfered with daily medication use. Age-related differences were found in ability to swallow medication, but not by HU use. Children taking HU were more likely to take multiple daily medications, with more frequent dosing schedules. Among 65 HU users, children using the liquid formulation (28%, n = 18) were younger than capsule users (P < 0.0001). Nonetheless, half of liquid HU users were aged 8-13. Children using liquid HU were more likely to have difficulties swallowing medication than those who use HU capsules (OR 4.29, 95% CI 1.14-16.18, P = 0.032). Few had received training for swallowing medication.

CONCLUSIONS: One fourth of surveyed parents viewed swallowing as challenging to daily medication use. These findings suggest that difficulty swallowing capsules is a fairly frequent barrier to for children prescribed HU, especially for younger children. HU use appears more likely in families with daily and more complex medication schedules. Coaching for swallowing capsules may improve HU utilization and adherence.

Author List

Bekele E, Thornburg CD, Brandow AM, Sharma M, Smaldone AM, Jin Z, Green NS

Author

Amanda Brandow DO Professor in the Pediatrics department at Medical College of Wisconsin




MESH terms used to index this publication - Major topics in bold

Adolescent
Adult
Anemia, Sickle Cell
Antisickling Agents
Child
Child, Preschool
Deglutition
Female
Follow-Up Studies
Humans
Hydroxyurea
Male
Middle Aged
Parents
Patient Compliance
Prognosis
Tablets
Young Adult