Evidence map›Paper›PMID 30501662›Full record

ArticlePublic health nutrition2019

Brain MRI and cognitive function seven years after surviving an episode of severe acute malnutrition in a cohort of Malawian children.

Natasha Lelijveld, Alhaji A Jalloh, Samuel D Kampondeni, Andrew Seal, Jonathan C Wells, Magdalena Goyheneix, Emmanuel Chimwezi, Macpherson Mallewa, Moffat J Nyirenda, Robert S Heyderman and 1 more

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in Public health nutrition, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06781918 (BRAIN DEVELOPMENT, GROWTH AND HEALTH IN CHILDREN WITH SEVERE ACUTE MALNUTRITION), which is not on this map. Cited by 18 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 2 pooled it
2.0field-weighted citation impact, top 15% 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.

NCT06781918 phase3not yet recruitingnot on this mapstarted 2025, after this paper: background citation

Brain development, growth and health in children with severe acute malnutrition

TypeinterventionalSponsorNational Institute for Medical Research, TanzaniaRan2025 to 2026Enrolled800ConditionsSevere Acute Malnutrition in ChildhoodArmsReady to Use Therapeutic Food (RUTF), Psychosocial stimulation
3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 2 syntheses or guidelines pooled it, 31 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

11 authors at 5 institutions in 6 countries.

Natasha Lelijveld1Institute for Global Health,University College London,30 Guildford Street, London WC1N 1EH,UK.ORCID 0000-0002-8452-0198
Alhaji A Jalloh4University of Malawi College of Medicine,Blantyre,Malawi.
Samuel D Kampondeni4University of Malawi College of Medicine,Blantyre,Malawi.
Andrew Seal1Institute for Global Health,University College London,30 Guildford Street, London WC1N 1EH,UK.ORCID 0000-0003-3656-4054
Jonathan C Wells5Childhood Nutrition Research Centre, Institute of Child Health,University College London,London,UK.
Magdalena Goyheneix6Department of Population Health,London School of Hygiene and Tropical Medicine,LondonUK.
Emmanuel Chimwezi2Malawi-Liverpool-Wellcome Trust Clinical Research Programme,Blantyre,Malawi.
Macpherson Mallewa4University of Malawi College of Medicine,Blantyre,Malawi.
Moffat J Nyirenda2Malawi-Liverpool-Wellcome Trust Clinical Research Programme,Blantyre,Malawi.
Robert S Heyderman2Malawi-Liverpool-Wellcome Trust Clinical Research Programme,Blantyre,Malawi.
Marko Kerac2Malawi-Liverpool-Wellcome Trust Clinical Research Programme,Blantyre,Malawi.ORCID 0000-0002-3745-7317
University of Liverpool · GBUniversity of Malawi · MWUniversity of London · GBInstitute of Child Health · INInstitute of Child Health · GR

Funding

Wellcome TrustWellcome Trust 101113/Z/13/A
6 · The paper itself

Abstract

objectiveTo assess differences in cognition functions and gross brain structure in children seven years after an episode of severe acute malnutrition (SAM), compared with other Malawian children.

designProspective longitudinal cohort assessing school grade achieved and results of five computer-based (CANTAB) tests, covering three cognitive domains. A subset underwent brain MRI scans which were reviewed using a standardized checklist of gross abnormalities and compared with a reference population of Malawian children.

settingBlantyre, Malawi.ParticipantsChildren discharged from SAM treatment in 2006 and 2007 (n 320; median age 9·3 years) were compared with controls: siblings closest in age to the SAM survivors and age/sex-matched community children.

resultsSAM survivors were significantly more likely to be in a lower grade at school than controls (adjusted OR = 0·4; 95 % CI 0·3, 0·6; P < 0·0001) and had consistently poorer scores in all CANTAB cognitive tests. Adjusting for HIV and socio-economic status diminished statistically significant differences. There were no significant differences in odds of brain abnormalities and sinusitis between SAM survivors (n 49) and reference children (OR = 1·11; 95 % CI 0·61, 2·03; P = 0·73).

conclusionsDespite apparent preservation in gross brain structure, persistent impaired school achievement is likely to be detrimental to individual attainment and economic well-being. Understanding the multifactorial causes of lower school achievement is therefore needed to design interventions for SAM survivors to thrive in adulthood. The cognitive and potential economic implications of SAM need further emphasis to better advocate for SAM prevention and early treatment.

Indexed as

CognitionBrainChildChild, PreschoolEducational StatusFemaleHumansInfantLongitudinal StudiesMagnetic Resonance ImagingMalawiMaleMental Status and Dementia TestsProspective StudiesSevere Acute MalnutritionSurvivorsAcute malnutritionBrain structureCognitive functionLong-term outcomesMalawiPost-dischargeSevere acute malnutrition

Identifiers

PMID30501662
PMCPMC6411134
OpenAlexW2902473299

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.