Evidence map›Paper›PMID 31044219›Full record

ArticleClinical infectious diseases : an official publication of the Infectious Diseases Society of America2020

Elevated Cerebrospinal Fluid Tau Protein Concentrations on Admission Are Associated With Long-term Neurologic and Cognitive Impairment in Ugandan Children With Cerebral Malaria.

Dibyadyuti Datta, Andrea L Conroy, Peter F Castelluccio, John M Ssenkusu, Gregory S Park, Robert O Opoka, Paul Bangirana, Richard Idro, Andrew J Saykin, Chandy C John

Open access · greenAbstract read
In one paragraph

Article in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

28 citing papers in PubMed, 53 citations in OpenAlex.

  1. Cerebral Malaria and Severe Malarial Anemia, but not Other Forms of Severe Malaria, Are Associated With Long-Term Cognitive Impairment.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2026
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  14. Diagnosis of cerebral malaria: Tools to reduceFrontiers in cellular and infection microbiology · 2023
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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

10 authors at 3 institutions in 2 countries.

Dibyadyuti DattaDepartment of Pediatrics, Ryan White Center for Pediatric Infectious Disease and Global Health, Indianapolis.
Andrea L ConroyDepartment of Pediatrics, Ryan White Center for Pediatric Infectious Disease and Global Health, Indianapolis.
Peter F CastelluccioDepartment of Biostatistics, Indiana University School of Medicine, Indianapolis.
John M SsenkusuDepartment of Epidemiology and Biostatistics, Makerere University, Kampala, Uganda.
Gregory S ParkUniversity of Minnesota Medical School, Minneapolis.
Robert O OpokaDepartments of Paediatrics and Child Health, Kampala, Uganda.
Paul BangiranaDepartments of Psychiatry, Makerere University, Kampala, Uganda.
Richard IdroDepartments of Paediatrics and Child Health, Kampala, Uganda.
Andrew J SaykinIndiana Alzheimer Disease Center and Department of Radiology and Imaging Sciences, Indiana University School of Medicine, Indianapolis.
Chandy C JohnDepartment of Pediatrics, Ryan White Center for Pediatric Infectious Disease and Global Health, Indianapolis.
Indiana University School of MedicineMakerere University · UGUniversity of Minnesota Medical Center · US

Funding

Research Education ComponentP30AG010133 · NIA · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI SAYKIN, ANDREW J · 1991 to 2020
$37.3M
Severe Malaria And Risk to The Brain (SMART Brain)R01NS055349 · NINDS · UNIVERSITY OF MINNESOTA · PI Chandy C. John, Ruth Namazzi · 2008 to 2026
$11.2M
Research training in infection, nutrition and neurodevelopment in UgandaD43TW010928 · FIC · INDIANA UNIVERSITY INDIANAPOLIS · PI Chandy C. John · 2018 to 2026
$1.9M
Research Training in Infection and Neurodevelopment in UgandaD43NS078280 · NINDS · UNIVERSITY OF MINNESOTA · PI JOHN, CHANDY C. · 2011 to 2015
$1.1M
FIC NIH HHS D43 TW010928NIA NIH HHS P30 AG010133NINDS NIH HHS D43 NS078280NINDS NIH HHS R01 NS055349
6 · The paper itself

Abstract

backgroundElevated concentrations of cerebrospinal fluid (CSF) tau, a marker of axonal injury, have been associated with coma in severe malaria (cerebral malaria [CM]). However, it is unknown whether axonal injury is related to long-term neurologic deficits and cognitive impairment in children with CM.

methodsAdmission CSF tau concentrations were measured in 145 Ugandan children with CM and compared to clinical and laboratory factors and acute and chronic neurologic and cognitive outcomes.

resultsElevated CSF tau concentrations were associated with younger age, increased disease severity (lower glucose and hemoglobin concentrations, malaria retinopathy, acute kidney injury, and prolonged coma duration, all P < .05), and an increased CSF:plasma albumin ratio, a marker of blood-brain barrier breakdown (P < .001). Admission CSF tau concentrations were associated with the presence of neurologic deficits at hospital discharge, and at 6, 12, and 24 months postdischarge (all P ≤ .02). After adjustment for potential confounding factors, elevated log10-transformed CSF tau concentrations correlated with worse cognitive outcome z scores over 2-year follow-up for associative memory (β coefficient, -0.31 [95% confidence interval [CI], -.53 to -.10]) in children <5 years of age, and for overall cognition (-0.69 [95% CI, -1.19 to -.21]), attention (-0.78 [95% CI, -1.34 to -.23]), and working memory (-1.0 [95% CI, -1.68 to -.31]) in children ≥5 years of age (all P < .006).

conclusionsAcute axonal injury in children with CM is associated with long-term neurologic deficits and cognitive impairment. CSF tau concentrations at the time of the CM episode may identify children at high risk of long-term neurocognitive impairment.

Indexed as

Cognitive DysfunctionMalaria, CerebralAftercareBiomarkersChildHumansPatient Dischargetau ProteinsUgandaBiomarkerstau Proteinscerebral malariacerebrospinal fluidcognitiveimpairmentneurologictau

Identifiers

PMID31044219
PMCPMC7319060
OpenAlexW2943215122

What OpenQuestion holds

Textmetadata
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.