Evidence map›Paper›PMID 40215092›Full record

ArticlePediatric blood & cancer2025

Academic Proficiency in Ugandan Children With Sickle Cell Anemia: A Cross-Sectional Study.

Shubaya Kasule Naggayi, Paul Bangirana, Robert O Opoka, Simple Ouma, Betty Nyangoma, Annet Birabwa, Grace Nambatya, Maxencia Kabatabaazi, Ann Jacqueline Nakitende, Dennis Kalibbala and 6 more

Abstract read
In one paragraph

Article in Pediatric blood & cancer, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Review
  2. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors.

Shubaya Kasule NaggayiDepartment of Paediatrics and Child Health, Makerere University College of Health Sciences, Kampala, Uganda.ORCID 0009-0000-5447-252X
Paul BangiranaGlobal Health Uganda, Kampala, Uganda.
Robert O OpokaGlobal Health Uganda, Kampala, Uganda.ORCID 0000-0003-3240-2058
Simple OumaDepartment of Paediatrics and Child Health, Makerere University College of Health Sciences, Kampala, Uganda.ORCID 0000-0002-4510-6736
Betty NyangomaResearch Collaboration, Makerere University, Johns Hopkins University, Kampala, Uganda.
Annet BirabwaDepartment of Mental Health and Community Psychology, Makerere University College of Humanities and Social Sciences, Kampala, Uganda.
Grace NambatyaDepartment of Paediatrics and Child Health, Makerere University College of Health Sciences, Kampala, Uganda.
Maxencia KabatabaaziDepartment of Paediatrics and Child Health, Makerere University College of Health Sciences, Kampala, Uganda.
Ann Jacqueline NakitendeDepartment of Psychiatry, Makerere University College of Health Sciences, Kampala, Uganda.
Dennis KalibbalaGlobal Health Uganda, Kampala, Uganda.
Deogratias MunubeDepartment of Paediatrics and Child Health, Makerere University College of Health Sciences, Kampala, Uganda.
Phillip KasiryeDepartment of Paediatrics and Child Health, Makerere University College of Health Sciences, Kampala, Uganda.
Ezekiel MupereDepartment of Paediatrics and Child Health, Makerere University College of Health Sciences, Kampala, Uganda.
John M SsenkusuDepartment of Epidemiology and Biostatistics, Makerere University School of Public Health, Kampala, Uganda.
Nancy S GreenDepartment of Paediatrics, Division of Paediatric Haematology, Oncology and Stem Cell Transplantation, Columbia University Irving Medical Centre, New York, New York, USA.ORCID 0000-0002-9877-1561
Richard IdroDepartment of Paediatrics and Child Health, Makerere University College of Health Sciences, Kampala, Uganda.

Funding

Burden and Risk of Neurological and Cognitive Impairment in Pediatric Sickle Cell Anemia in Uganda (BRAIN SAFE II)R01HD096559 · NICHD · GLOBAL HEALTH UGANDA, LTD · PI GREEN, NANCY S., IDRO, RICHARD IWA · 2019 to 2023
$2.2M
Research training in infection, nutrition and neurodevelopment in UgandaD43TW010928 · FIC · INDIANA UNIVERSITY INDIANAPOLIS · PI Chandy C. John · 2018 to 2026
$1.9M
Burden and Risk of Neurological and Cognitive Impairment in Pediatric Sickle Cell Anemia in UgandaR21HD089791 · NICHD · MAKERERE UNIVERSITY COLLEGE OF HEALTH SCIENCES · PI GREEN, NANCY S., IDRO, RICHARD IWA · 2016 to 2018
$318k
FIC NIH HHS D43 TW010928Fogarty International Centre 3R21HD089791-02SFogarty International Centre D43TW010928Fogarty International Centre R01HD096559Fogarty International Centre R21HD089791National Institutes of Health (NIH)NICHD NIH HHS R01 HD096559NICHD NIH HHS R21 HD089791
6 · The paper itself

Abstract

introductionAcademic proficiency is crucial for advancing learning goals, school advancement, and future economic security. Children with sickle cell anemia (SCA) in sub-Saharan Africa (SSA) may be at risk of disease-associated learning difficulties. Limited data exist on this topic among school-age children in the region. We aimed to assess academic proficiency in a sample of children with SCA in Uganda compared with unaffected controls.

methodsThis cross-sectional study was conducted in Kampala, Uganda. Participants were school-going children with SCA, aged 6-12 years, attending Mulago Hospital SCA Clinic, and age-matched sibling controls without SCA. Academic proficiency was assessed by the Wide Range Achievement Test, Fourth Edition (WRAT4) using outcome measures of spelling, mathematical computation, word reading, and sentence comprehension by age-normalized z-scores.

resultsAmong 68 children with SCA and 69 controls tested; the mean age for each group was 9.4±2.0 years; 38 (55.9%) with SCA and 32 (46.4%) controls were male. Mean hemoglobin was 7.9 ± 0.9 g/dL for the SCA group versus 12.8 ± 1.0 g/dL for controls (p < 0.001). Compared with the control sample, children with SCA scored significantly lower in mathematical computation (median [interquartile range]: -0.47 [-1.11 to 0.08] versus -0.02 [-0.46 to 0.61], p = 0.0012). Spelling but not mathematic proficiency decreased with age in the SCA group. No significant differences by group were found in spelling, word reading, or sentence comprehension. DISCUSSION: School-aged children with SCA are at risk of poor academic proficiency, especially in mathematical computation. Our findings suggest that children with SCA in Uganda need educational evaluation and may benefit from support for learning.

Indexed as

Academic PerformanceAnemia, Sickle CellCase-Control StudiesChildCross-Sectional StudiesFemaleFollow-Up StudiesHumansMaleUgandaAcademic proficiencyanemiachildrenschool‐agesickle cell

Identifiers

PMID40215092
PMCPMC12477400

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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.