Evidence map›Paper›PMID 27076184›Full record

Trial reportMalaria journal2016

Malaria illness mediated by anaemia lessens cognitive development in younger Ugandan children.

Michael J Boivin, Alla Sikorskii, Itziar Familiar-Lopez, Horacio Ruiseñor-Escudero, Mary Muhindo, James Kapisi, Victor Bigira, Judy K Bass, Robert O Opoka, Noeline Nakasujja and 2 more

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Malaria journal, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
2.4field-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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Malaria Related Neurocognitive Deficits and Behavioral Alterations.Frontiers in cellular and infection microbiology · 2022
    Review
  10. Neurodevelopmental Outcomes of Children Following In Utero Exposure to Zika in Nicaragua.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2021
    Article
  11. Article
  12. Association between Malaria Infection and Early Childhood Development Mediated by Anemia in Rural Kenya.International journal of environmental research and public health · 2020
    Article
  13. Article
  14. Article
  15. Article
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

12 authors at 5 institutions in 2 countries.

Michael J BoivinDepartment of Psychiatry, Michigan State University, 965 Fee Road, Room A227, East Fee Hall, East Lansing, MI, 48824, USA. boivin@msu.edu.
Alla SikorskiiDepartment of Statistics and Probability, Michigan State University, East Lansing, MI, USA.
Itziar Familiar-LopezDepartment of Psychiatry, Michigan State University, 965 Fee Road, Room A227, East Fee Hall, East Lansing, MI, 48824, USA.
Horacio Ruiseñor-EscuderoDepartment of Psychiatry, Michigan State University, 965 Fee Road, Room A227, East Fee Hall, East Lansing, MI, 48824, USA.
Mary MuhindoInfectious Diseases Research Collaboration, Kampala, Uganda.
James KapisiInfectious Diseases Research Collaboration, Kampala, Uganda.
Victor BigiraInfectious Diseases Research Collaboration, Kampala, Uganda.
Judy K BassDepartment of Mental Health, Johns Hopkins University Bloomberg School of Public Health, Baltimore, MD, USA.
Robert O OpokaDepartment of Paediatrics and Child Health, School of Medicine, Makerere University College of Health Sciences, Kampala, Uganda.
Noeline NakasujjaDepartment of Psychiatry, School of Medicine, Makerere University College of Health Sciences, Kampala, Uganda.
Moses KamyaSchool of Medicine, Makerere University College of Health Sciences, Kampala, Uganda.
Grant DorseyDepartment of Medicine, San Francisco General Hospital, University of California, San Francisco, CA, USA.
Michigan State University · USInfectious Diseases Research Collaboration · UGMakerere University · UGJohns Hopkins University · USUniversity of California, San Francisco · US

Funding

The immunologic consequences of prenatal exposure to malariaP01HD059454 · NICHD · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI HAVLIR, DIANE V · 2008 to 2017
$22.6M
Enhancing Ugandan HIV-Affected Child Development with Caregiver TrainingR01HD070723 · NICHD · MICHIGAN STATE UNIVERSITY · PI BASS, JUDITH KAREN, BOIVIN, MICHAEL JOSEPH · 2011 to 2015
$2.8M
NICHD NIH HHS HD059454NICHD NIH HHS HD070723NICHD NIH HHS P01 HD059454NICHD NIH HHS R01 HD070723
6 · The paper itself

Abstract

backgroundAsymptomatic falciparum malaria is associated with poorer cognitive performance in African schoolchildren and intermittent preventive treatment of malaria improves cognitive outcomes. However, the developmental benefits of chemoprevention in early childhood are unknown. Early child development was evaluated as a major outcome in an open-label, randomized, clinical trial of anti-malarial chemoprevention in an area of intense, year-round transmission in Uganda.

methodsInfants were randomized to one of four treatment arms: no chemoprevention, daily trimethoprim-sulfamethoxazole, monthly sulfadoxine-pyrimethamine, or monthly dihydroartemisinin-piperaquine (DP), to be given between enrollment (4-6 mos) and 24 months of age. Number of malaria episodes, anaemia (Hb < 10) and neurodevelopment [Mullen Scales of Early Learning (MSEL)] were assessed at 2 years (N = 469) and at 3 years of age (N = 453); at enrollment 70 % were HIV-unexposed uninfected (HUU) and 30 % were HIV-exposed uninfected (HEU).

resultsDP was highly protective against malaria and anaemia, although trial arm was not associated with MSEL outcomes. Across all treatment arms, episodes of malarial illness were negatively predictive of MSEL cognitive performance both at 2 and 3 years of age (P = 0.02). This relationship was mediated by episodes of anaemia. This regression model was stronger for the HEU than for the HUU cohort. Compared to HUU, HEU was significantly poorer on MSEL receptive language development irrespective of malaria and anaemia (P = 0.01).

conclusionsMalaria with anaemia and HIV exposure are significant risk factors for poor early childhood neurodevelopment in malaria-endemic areas in rural Africa. Because of this, comprehensive and cost/effective intervention is needed for malaria prevention in very young children in these settings.

Indexed as

AnemiaCognitionCognition DisordersCoinfectionMalaria, FalciparumAge FactorsAntimalarialsArtemisininsChild, PreschoolDrug CombinationsFemaleHumansInfantMalePiperazinesPyrimethamineAntimalarialsArtemisininsartenimolDrug Combinationsfanasil, pyrimethamine drug combinationpiperaquinePiperazinesPyrimethamineQuinolinesSulfadoxineTrimethoprim, Sulfamethoxazole Drug Combination

Identifiers

PMID27076184
PMCPMC4831156
OpenAlexW2337732866

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.