Evidence map›Paper›PMID 23999955›Full record

Trial reportPediatrics2013

Hydroxyurea is associated with lower costs of care of young children with sickle cell anemia.

Winfred C Wang, Suzette O Oyeku, Zhaoyu Luo, Sheree L Boulet, Scott T Miller, James F Casella, Billie Fish, Bruce W Thompson, Scott D Grosse, BABY HUG Investigators

Open access · greenAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Pediatrics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 9 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 9 pooled it
3.1field-weighted citation impact, top 8% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

48 citing papers in PubMed, 9 syntheses or guidelines pooled it, 88 citations in OpenAlex.

  1. Interventions for chronic kidney disease in people with sickle cell disease.The Cochrane database of systematic reviews · 2023
    Pooled it
  2. Hydroxyurea (hydroxycarbamide) for sickle cell disease.The Cochrane database of systematic reviews · 2022
    Pooled it
  3. Pooled it
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  5. Pooled it
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  7. Interventions for chronic kidney disease in people with sickle cell disease.The Cochrane database of systematic reviews · 2017
    Pooled it
  8. Pooled it
  9. Hydroxyurea (hydroxycarbamide) for sickle cell disease.The Cochrane database of systematic reviews · 2017
    Pooled it
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  18. Design and Refinement of CyberCellJournal of medical extended reality · 2025
    Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 7 institutions in 1 country.

Winfred C WangDepartment of Hematology, St Jude Children's Hospital, 262 Danny Thomas Place, Memphis, TN 38105. winfred.wang@stjude.org.
Suzette O Oyeku
Zhaoyu Luo
Sheree L Boulet
Scott T Miller
James F Casella
Billie Fish
Bruce W Thompson
Scott D Grosse
BABY HUG Investigators
Clinical Trials and Surveys Corporation · USJohns Hopkins University · USKings County Hospital Center · USMontefiore Medical Center · USNational Center for Chronic Disease Prevention and Health Promotion · USNational Center on Birth Defects and Developmental Disabilities · USSt. Jude Children's Research Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectiveIn the BABY HUG trial, young children with sickle cell anemia randomized to receive hydroxyurea had fewer episodes of pain, hospitalization, and transfusions. With anticipated broader use of hydroxyurea in this population, we sought to estimate medical costs of care in treated versus untreated children.

methodsThe BABY HUG database was used to compare inpatient events in subjects receiving hydroxyurea with those receiving placebo. Unit costs were estimated from the 2009 MarketScan Multi-state Medicaid Database for children with sickle cell disease, aged 1 to 3 years. Inpatient costs were based on length of hospital stay, modified by the occurrence of acute chest syndrome, splenic sequestration, or transfusion. Outpatient expenses were based on the schedule required for BABY HUG and a "standard" schedule for 1- to 3-year-olds with sickle cell anemia.

resultsThere were 232 hospitalizations in the subjects receiving hydroxyurea and 324 in those on placebo; length of hospital stay was similar in the 2 groups. Estimated outpatient expenses were greater in those receiving hydroxyurea, but these were overshadowed by inpatient costs. The total estimated annual cost for those on hydroxyurea ($11 072) was 21% less than the cost of those on placebo ($13 962; P = .038).

conclusionsSavings on inpatient care resulted in a significantly lower overall estimated medical care cost for young children with sickle cell anemia who were receiving hydroxyurea compared with those receiving placebo. Because cost savings are likely to increase with age, these data provide additional support for broad use of hydroxyurea treatment in this population.

Indexed as

Health Care CostsAnemia, Sickle CellAntisickling AgentsChild, PreschoolDatabases, FactualDouble-Blind MethodFemaleHospitalizationHumansHydroxyureaInfantMaleRetrospective StudiesAntisickling AgentsHydroxyureahydroxyureamedical costssickle cell anemiayoung children

Identifiers

PMID23999955
PMCPMC4074648
OpenAlexW2042996237

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.