Evidence map›Paper›PMID 34536290›Full record

ArticleDevelopmental medicine and child neurology2022

Neurological impairment and disability in children in rural Kenya.

Jonathan A Abuga, Symon M Kariuki, Amina Abubakar, Christopher Nyundo, Samson M Kinyanjui, Michael Boele Van Hensbroek, Charles Rjc Newton

Open access · hybridAbstract read
In one paragraph

Article in Developmental medicine and child neurology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 2 pooled it
2.7field-weighted citation impact, top 10% 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

9 citing papers in PubMed, 2 syntheses or guidelines pooled it, 12 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 4 countries.

Jonathan A AbugaDepartment of Clinical Research (Neurosciences), Kenya Medical Research Institute-Wellcome Trust Research Programme, Kilifi, Kenya.ORCID 0000-0002-4489-3926
Symon M KariukiDepartment of Clinical Research (Neurosciences), Kenya Medical Research Institute-Wellcome Trust Research Programme, Kilifi, Kenya.
Amina AbubakarDepartment of Clinical Research (Neurosciences), Kenya Medical Research Institute-Wellcome Trust Research Programme, Kilifi, Kenya.
Christopher NyundoDepartment of Clinical Research (Neurosciences), Kenya Medical Research Institute-Wellcome Trust Research Programme, Kilifi, Kenya.
Samson M KinyanjuiDepartment of Clinical Research (Neurosciences), Kenya Medical Research Institute-Wellcome Trust Research Programme, Kilifi, Kenya.
Michael Boele Van HensbroekGlobal Child Health Group, Academic Medical Centre, Emma Children's Hospital, University of Amsterdam, Amsterdam, the Netherlands.
Charles Rjc NewtonDepartment of Clinical Research (Neurosciences), Kenya Medical Research Institute-Wellcome Trust Research Programme, Kilifi, Kenya.ORCID 0000-0002-6999-5507
Kenya Medical Research Institute · KEEmma Kinderziekenhuis · NL

Funding

Wellcome TrustWellcome Trust 107754/Z/15/Z
6 · The paper itself

Abstract

aimTo investigate geographical change over time in the burden of neurological impairments in school-aged children in a demographic surveillance area.

methodWe investigated changes in neurological impairment prevalence in five domains (epilepsy and cognitive, hearing, vision, and motor impairments) using similar two-phase surveys conducted in 2001 (n=10 218) and 2015 (n=11 223) and determined changes in location-level prevalence, geographical clustering, and significant risk factors for children aged 6 to 9 years (mean 7y 6mo, SD 1y) of whom 50.4% were males. Admission trends for preterm birth, low birthweight (LBW), and encephalopathy were determined using admission data to a local hospital.

resultsOverall prevalence for any neurological impairment decreased from 61 per 1000 (95% confidence interval [CI] 48.0-74.0) in 2001 to 44.7 per 1000 (95% CI 40.9-48.6) in 2015 (p<0.001). There was little evidence of geographical variation in the prevalence of neurological impairments in either survey. The association between neurological impairments and some risk factors changed significantly with year of survey; for example, the increased association of adverse perinatal events with hearing impairments (exponentiated coefficient for the interaction=5.94, p=0.03). Annual admission rates with preterm birth (rate ratio 1.08, range 1.07-1.09), LBW (rate ratio 1.08, range 1.06-1.10), and encephalopathy (rate ratio 1.08, range 1.06-1.09) significantly increased between 2005 and 2016 (p<0.001).

interpretationThere was a significant decline in the prevalence of neurological impairments and differential changes in the associations of some risk factors with neurological impairments over the study period. Limited geographical variation suggests that similar interventions are appropriate across the defined area.

Indexed as

ChildChildren with DisabilitiesCognitive DysfunctionEpilepsyFemaleHealth SurveysHearing LossHumansKenyaMaleNervous System DiseasesPatient AdmissionPregnancyPregnancy ComplicationsRisk FactorsRural Population

Identifiers

PMID34536290
PMCPMC9292953
OpenAlexW3200145155

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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.