Evidence map›Paper›PMID 34563875›Full record

Trial reportPediatric neurology2021

Capacity Building for Primary Stroke Prevention Teams in Children Living With Sickle Cell Anemia in Africa.

Djamila L Ghafuri, Brittany Covert Greene, Bilya Musa, Awwal Gambo, Abdulrasheed Sani, Shehu Abdullahi, Binta J Wudil, Halima Bello-Manga, Safiya Gambo, Matin Ghafuri and 7 more

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Pediatric neurology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 22% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Global burden of moyamoya syndrome in pediatric sickle cell disease and implications for the neurosurgical workforce: a systematic review.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2026
    Pooled it
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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

17 authors at 7 institutions in 2 countries.

Djamila L GhafuriVanderbilt-Meharry Sickle Cell Center for Excellence, Department of Pediatrics, Vanderbilt University School of Medicine, Nashville, Tennessee; Division of Pediatric Neurology, Department of Pediatrics, Vanderbilt University of Medicine, Nashville, Tennessee.
Brittany Covert GreeneVanderbilt-Meharry Sickle Cell Center for Excellence, Department of Pediatrics, Vanderbilt University School of Medicine, Nashville, Tennessee.
Bilya MusaDepartment of Pediatrics, Murtala Mohammed Specialist Hospital, Kano, Nigeria.
Awwal GamboDepartment of Pediatrics, Murtala Mohammed Specialist Hospital, Kano, Nigeria.
Abdulrasheed SaniDepartment of Pediatrics, Barau Dikko Teaching Hospital/Kaduna State University, Kaduna, Nigeria.
Shehu AbdullahiDepartment of Pediatrics, Bayero University/Aminu Kano Teaching Hospital, Kano, Nigeria.
Binta J WudilDepartment of Pediatrics, Murtala Mohammed Specialist Hospital, Kano, Nigeria.
Halima Bello-MangaDepartment of Hematology and Blood Transfusion, Barau Dikko Teaching Hospital/Kaduna State University, Kaduna, Nigeria.
Safiya GamboDepartment of Pediatrics, Murtala Mohammed Specialist Hospital, Kano, Nigeria.
Matin GhafuriVanderbilt-Meharry Sickle Cell Center for Excellence, Department of Pediatrics, Vanderbilt University School of Medicine, Nashville, Tennessee.
Holly CassellVanderbilt Institute for Global Health, Vanderbilt University Medical Center, Nashville, Tennessee.
Kathleen NevilleDivisions of Pediatric Hematology-Oncology and Clinical Pharmacology and Toxicology, Department of Pediatrics, University of Arkansas for Medical Sciences, Little Rock, Arkansas.
Fenella KirkhamDepartment of Pediatrics, University of Arkansas for Medical Sciences/Arkansas Children's Hospital, Little Rock, Arkansas.
Adetola A KassimDivision of Hematology and Oncology, Department of Medicine, Vanderbilt University Medical Center, Vanderbilt-Ingram Cancer Center, Nashville, Tennessee.
Muktar H AliyuHealth Policy, Vanderbilt Institute for Global Health, Vanderbilt University Medical Center, Nashville, Tennessee.
Michael R DeBaunVanderbilt-Meharry Sickle Cell Center for Excellence, Department of Pediatrics, Vanderbilt University School of Medicine, Nashville, Tennessee.
Lori C JordanDivision of Pediatric Neurology, Department of Pediatrics, Vanderbilt University of Medicine, Nashville, Tennessee. Electronic address: lori.jordan@vumc.org.
Vanderbilt University · USAminu Kano Teaching Hospital · NGArkansas Children's Hospital · USKaduna State University · NGUniversity of Arkansas for Medical Sciences · USVanderbilt Health · USVanderbilt University Medical Center · US

Funding

Primary prevention of stroke in children with SCD in Sub-Saharan Africa IIR01NS094041 · NINDS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI ABDULLAHI, SHEHU UMAR, ALIYU, MUKTAR HASSAN · 2015 to 2019
$5.4M
Mentoring in Patient-Oriented Research focused on Neurological Complications of Sickle Cell DiseaseK24HL147017 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI JORDAN, LORI CHAFFIN · 2019 to 2023
$547k
Primary Prevention of Strokes in Nigerian Children with Sickle Cell DiseaseR21NS080639 · NINDS · VANDERBILT UNIVERSITY · PI ALIYU, MUKTAR HASSAN, DEBAUN, MICHAEL R. · 2012 to 2013
$282k
NHLBI NIH HHS K24 HL147017NINDS NIH HHS R01 NS094041NINDS NIH HHS R21 NS080639
6 · The paper itself

Abstract

backgroundNigeria has the highest proportion of children with sickle cell anemia (SCA) globally; an estimated 150,000 infants with SCA are born annually. Primary stroke prevention in children with SCA must include Nigeria. We describe capacity-building strategies in conjunction with two National Institutes of Health-funded primary stroke prevention trials (a feasibility trial and phase III randomized controlled trial) with initial hydroxyurea treatment for children with SCA and abnormal transcranial Doppler (TCD) velocities in Nigeria. We anticipated challenges to conducting clinical trials in a low-resource setting with a local team that had not previously been involved in clinical research and sought a sustainable strategy for primary stroke prevention.

methodsThis is a descriptive, prospective study of challenges, solutions, and research teams in two trials that enrolled a total of 679 children with SCA.

resultsAs part of the capacity-building component of the trials, over eight years, 23 research personnel (physicians, nurses, research coordinators, a statistician, and a pharmacist) completed a one-month research governance and ethics training program at Vanderbilt University Medical Center, USA. A lead research coordinator for each site completed the Society of Clinical Research Professionals certification. TCD machines were donated; radiologists and nonradiologists were trained and certified to perform TCD. A scalable E-prescription was implemented to track hydroxyurea treatment. We worked with regional government officials to support ongoing TCD-based screening and funding for hydroxyurea for children with SCA at a high risk of stroke.

conclusionsOur trials and capacity building demonstrate a sustainable strategy to initiate and maintain pediatric SCA primary stroke prevention programs in Africa.

Indexed as

Anemia, Sickle CellCapacity BuildingChildClinical Trials as TopicDeveloping CountriesDouble-Blind MethodHumansNigeriaPrimary PreventionProspective StudiesStrokeClinical researchGlobal healthLow-resource settingSickle cell anemiaStroke prevention

Identifiers

PMID34563875
PMCPMC8559257
OpenAlexW3197050549

What OpenQuestion holds

Textmetadata
LicenceTDM
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.