Evidence map›Paper›PMID 25042018›Full record

Trial reportAmerican journal of hematology2014

Silent cerebral infarction, income, and grade retention among students with sickle cell anemia.

Allison A King, Mark J Rodeghier, Julie Ann Panepinto, John J Strouse, James F Casella, Charles T Quinn, Michael M Dowling, Sharada A Sarnaik, Alexis A Thompson, Gerald M Woods and 17 more

Registry-linked trialOpen access · greenAbstract readClinical TrialMulticenter Study
In one paragraph

Trial report in American journal of hematology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06562439 (Early Identification and Intervention Of Developmental Delay Among Infants And Toddlers With Sickle Cell Disease Using the Sickle Cell Caregiver Collaboration for Child Development), which is not on this map. Cited by 49 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 5 pooled it
4.1field-weighted citation impact, top 5% 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.

NCT06562439 nawithdrawnnot on this mapstarted 2025, after this paper: background citation

Early Identification and Intervention Of Developmental Delay Among Infants And Toddlers With Sickle Cell Disease Using the Sickle Cell Caregiver Collaboration for Child Development (SCCCD) Intervention

TypeinterventionalSponsorWashington University School of MedicineRan2025 to 2028Enrolled0ConditionsSickle Cell DiseaseArmsSickle Cell Collaboration for Child Development
3 · Its place in the literature

Who cites it

49 citing papers in PubMed, 5 syntheses or guidelines pooled it, 91 citations in OpenAlex.

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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

27 authors at 20 institutions in 4 countries.

Allison A KingProgram in Occupational Therapy and Department of Pediatrics, Hematology/Oncology, Washington University School of Medicine, St. Louis, Missouri.
Mark J Rodeghier
Julie Ann Panepinto
John J Strouse
James F Casella
Charles T Quinn
Michael M Dowling
Sharada A Sarnaik
Alexis A Thompson
Gerald M Woods
Caterina P Minniti
Rupa C Redding-Lallinger
Melanie Kirby-Allen
Fenella J Kirkham
Robert McKinstry
Michael J Noetzel
Desiree A White
Janet K Kwiatkowski
Thomas H Howard
Karen A Kalinyak
Baba Inusa
Melissa M Rhodes
Mark E Heiny
Ben Fuh
Jason M Fixler
Mae O Gordon
Michael R DeBaun
Washington University in St. Louis · USUniversity of Cincinnati · USEast Carolina University · USEvelina London Children's Healthcare · GBIndiana University – Purdue University Indianapolis · USJohns Hopkins Medicine · USJohns Hopkins University · USMedical College of Wisconsin · USNational Institutes of Health · USNorthwestern University · USSickKids Foundation · CASinai Hospital · USThe Ohio State University · USThe University of Texas Southwestern Medical Center · USUniversity College London · GBUniversity of Alabama at Birmingham · USUniversity of Missouri–Kansas City · USUniversity of North Carolina at Chapel Hill · USUniversity of Pennsylvania · USVanderbilt University · US

Funding

Washington University Institute of Clinical and Translational SciencesUL1TR000448 · NCATS · WASHINGTON UNIVERSITY · PI EVANOFF, BRADLEY A · 2012 to 2016
$41.4M
Silent Cerebral Infarct Multi-Center Clinical TrialU01NS042804 · NINDS · WASHINGTON UNIVERSITY · PI DEBAUN, MICHAEL R. · 2003 to 2010
$20.7M
Clincal and Translational Science AwardUL1TR000055 · NCATS · MEDICAL COLLEGE OF WISCONSIN · PI SHAKER, REZA NONE · 2012 to 2015
$11.3M
Educational Attainment in Sickle Cell DiseaseK23HL079073 · NHLBI · WASHINGTON UNIVERSITY · PI KING, ALLISON A · 2006 to 2010
$658k
NCATS NIH HHS 1 UL1 TR000448NCATS NIH HHS UL1 TR000055NCATS NIH HHS UL1 TR000448NHLBI NIH HHS K23 HL079073NHLBI NIH HHS K23HL079073NINDS NIH HHS U01 NS042804NINDS NIH HHS U01NS042804
6 · The paper itself

Abstract

Children with sickle cell anemia have a higher-than-expected prevalence of poor educational attainment. We test two key hypotheses about educational attainment among students with sickle cell anemia, as measured by grade retention and use of special education services: (1) lower household per capita income is associated with lower educational attainment; (2) the presence of a silent cerebral infarct is associated with lower educational attainment. We conducted a multicenter, cross-sectional study of cases from 22 U.S. sites included in the Silent Infarct Transfusion Trial. During screening, parents completed a questionnaire that included sociodemographic information and details of their child's academic status. Of 835 students, 670 were evaluable; 536 had data on all covariates and were used for analysis. The students' mean age was 9.4 years (range: 5-15) with 52.2% male; 17.5% of students were retained one grade level and 18.3% received special education services. A multiple variable logistic regression model identified that lower household per capita income (odds ratio [OR] of quartile 1 = 6.36, OR of quartile 2 = 4.7, OR of quartile 3 = 3.87; P = 0.001 for linear trend), age (OR = 1.3; P < 0.001), and male gender (OR, 2.2; P = 0.001) were associated with grade retention; silent cerebral infarct (P = 0.31) and painful episodes (P = 0.60) were not. Among students with sickle cell anemia, household per capita income is associated with grade retention, whereas the presence of a silent cerebral infarct is not. Future educational interventions will need to address both the medical and socioeconomic issues that affect students with sickle cell anemia.

Indexed as

Anemia, Sickle CellCerebral InfarctionModels, BiologicalAdolescentChildChild, PreschoolCross-Sectional StudiesEducational StatusHumansMaleUnited States

Identifiers

PMID25042018
PMCPMC4261188
OpenAlexW2120300273

What OpenQuestion holds

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Registered trials

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.