Evidence map›Paper›PMID 34255647›Full record

ArticleJMIR formative research2021

Executive Function After Prenatal Alcohol Exposure in Children in a South African Population: Cross-sectional Study.

Jacobus Gidion Louw, Alastair van Heerden, Leana Olivier, Tersius Lambrechts, Mandi Broodryk, Liska Bunge, Martlé Vosloo, Mark Tomlinson

Open access · goldAbstract read
In one paragraph

Article in JMIR formative research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

5 citing papers in PubMed, 7 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

8 authors at 3 institutions in 2 countries.

Jacobus Gidion Louw *Foundation for Alcohol Related Research, Cape Town, South Africa.ORCID https://orcid.org/0000-0001-7812-2524
Alastair van Heerden *Centre for Community Based Research, Human Sciences Research Council, Pietermaritzburg, South Africa.ORCID https://orcid.org/0000-0003-2530-6885
Leana Olivier *Foundation for Alcohol Related Research, Cape Town, South Africa.ORCID https://orcid.org/0000-0002-7456-7347
Tersius Lambrechts *Department of Psychology, Stellenbosch University, Stellenbosch, South Africa.ORCID https://orcid.org/0000-0003-4658-6265
Mandi Broodryk *Foundation for Alcohol Related Research, Cape Town, South Africa.ORCID https://orcid.org/0000-0003-1868-0502
Liska Bunge *Foundation for Alcohol Related Research, Cape Town, South Africa.ORCID https://orcid.org/0000-0003-4588-6020
Martlé Vosloo *Foundation for Alcohol Related Research, Cape Town, South Africa.ORCID https://orcid.org/0000-0002-7869-8387
Mark Tomlinson *Institute for Life Course Health Research, Department of Global Health, Faculty of Medicine and Health Sciences, Stellenbosch University, Cape Town, South Africa.ORCID https://orcid.org/0000-0001-5846-3444
Stellenbosch University · ZAHuman Sciences Research Council · ZAQueen's University Belfast · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlcohol is a teratogen; its consumption during pregnancy can lead to negative birth outcomes, collectively referred to as fetal alcohol spectrum disorders. Neurodevelopmental delays in higher-order cognitive functions that affect development of executive functions are a common feature. Studies on executive function in children have focused on children diagnosed with fetal alcohol spectrum disorder, and there is a lack of information on the impact on children not diagnosed with fetal alcohol spectrum disorder but who had been exposed to alcohol.

objectiveThe aim of this study was to compare the development of executive function in children between 4 and 6 years of age with and without prenatal exposure to alcohol.

methodsChildren both exposed and not exposed to alcohol were recruited as part of a feasibility RCT evaluating a computer-based cognitive training program for improving executive function development. The study was conducted in a low-socioeconomic status community in South Africa with a high prevalence of fetal alcohol spectrum disorder. Neurodevelopment was assessed in participating children; NEPSY-II standardized scores for executive function domains were compared using a multivariate analysis of variance with group membership as the predictor variable.

resultsNo significant differences in executive functions assessments (P=.39) were found between children in the alcohol-exposed group (n=76) and those in the nonexposed group (n=40). Both groups showed moderate to severe delays in domains. In all but one subtest, the average score for both groups was below the 25th percentile of expected norms.

conclusionsWe expected that alcohol exposure would have a measurable impact on executive function development. The lack of differences highlights the prevalence of developmental delays in low-socioeconomic status communities in South Africa and suggests that children are exposed to various threats to cognitive development. INTERNATIONAL REGISTERED REPORT IDENTIFIER (IRRID): RR2-10.2196/14489.

Indexed as

alcoholbrain drug effectschild developmentcognitiveexecutive functionexperimental gamesFASDfetal alcohol spectrum disordersgamesserious gamestraining

Identifiers

PMID34255647
PMCPMC8285745
OpenAlexW3136306141

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.