Evidence map›Paper›PMID 22517285›Full record

ArticleAJNR. American journal of neuroradiology2012

Acute brain MRI findings in 120 Malawian children with cerebral malaria: new insights into an ancient disease.

M J Potchen, S D Kampondeni, K B Seydel, G L Birbeck, C A Hammond, W G Bradley, J K DeMarco, S J Glover, J O Ugorji, M T Latourette and 3 more

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in AJNR. American journal of neuroradiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05746819 (An MRI Ancillary Study of a Malaria Fever Randomized Controlled Trial), which is not on this map. Cited by 82 papers.

0numbers the graph read from it
0cells of the map it votes in
82citing papers in PubMed
6.9field-weighted citation impact, top 2% 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.

NCT05746819 completednot on this mapstarted 2021, after this paper: background citation

An MRI Ancillary Study of a Malaria Fever Randomized Controlled Trial (RCT)

TypeobservationalSponsorUniversity of RochesterRan2021 to 2024Enrolled181ConditionsBrain Injuries, Malaria, MRI Imaging, Neurocognitive DeficitsArmsAggressive antipyretics therapy of fever vs usual care in the Malaria RCT study
3 · Its place in the literature

Who cites it

82 citing papers in PubMed, 137 citations in OpenAlex.

  1. Article
  2. Article
  3. Observational
  4. Article
  5. Article
  6. Observational
  7. Article
  8. Article
  9. A comprehensive review of cerebral malaria.Journal of parasitic diseases : official organ of the Indian Society for Parasitology · 2025
    Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Cerebral Metabolic Crisis in Pediatric Cerebral Malaria.Journal of pediatric intensive care · 2023
    Article
  18. Article
  19. Article
  20. Article

22 more citing papers are in PubMed but not listed here.

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

13 authors at 4 institutions in 2 countries.

M J PotchenDepartment of Radiology, Michigan State University, East Lansing, Michigan, USA.
S D Kampondeni
K B Seydel
G L Birbeck
C A Hammond
W G Bradley
J K DeMarco
S J Glover
J O Ugorji
M T Latourette
J E Siebert
M E Molyneux
T E Taylor
Michigan State University · USUniversity of Malawi · MWHenry Ford Macomb Hospital · USUniversity of California, San Diego · US

Funding

CLINICOPATHOLOGICAL CORRELATES OF CEREBRAL MALARIAR01AI034969 · NIAID · MICHIGAN STATE UNIVERSITY · PI TAYLOR, TERRIE ELLEN · 1996 to 2011
$3.2M
THE MALAWI-MSU MRI PROJECT: AN EPIDEMIOLOGIC STUDY OF CNS ABNORMALITIESR21NS069228 · NINDS · MICHIGAN STATE UNIVERSITY · PI BIRBECK, GRETCHEN L., POTCHEN, MICHAEL JAMES · 2010 to 2011
$290k
NIAID NIH HHS R01 AI034969NIAID NIH HHS R01AI034969NINDS NIH HHS 1R21NS069228NINDS NIH HHS R21 NS069228Wellcome TrustWellcome Trust 074125/Z/04/Z
6 · The paper itself

Abstract

background and purposeThere have been few neuroimaging studies of pediatric CM, a common often fatal tropical condition. We undertook a prospective study of pediatric CM to better characterize the MRI features of this syndrome, comparing findings in children meeting a stringent definition of CM with those in a control group who were infected with malaria but who were likely to have a nonmalarial cause of coma. MATERIALS AND

methodsConsecutive children admitted with traditionally defined CM (parasitemia, coma, and no other coma etiology evident) were eligible for this study. The presence or absence of malaria retinopathy was determined. MRI findings in children with ret+ CM (patients) were compared with those with ret- CM (controls). Two radiologists blinded to retinopathy status jointly developed a scoring procedure for image interpretation and provided independent reviews. MRI findings were compared between patients with and without retinopathy, to assess the specificity of changes for patients with very strictly defined CM.

resultsOf 152 children with clinically defined CM, 120 were ret+, and 32 were ret-. Abnormalities much more common in the patients with ret+ CM were markedly increased brain volume; abnormal T2 signal intensity; and DWI abnormalities in the cortical, deep gray, and white matter structures. Focal abnormalities rarely respected arterial vascular distributions. Most of the findings in the more clinically heterogeneous ret- group were normal, and none of the abnormalities noted were more prevalent in controls.

conclusionsDistinctive MRI findings present in patients meeting a stringent definition of CM may offer insights into disease pathogenesis and treatment.

Indexed as

Acute DiseaseBrainChild, PreschoolFemaleHumansMagnetic Resonance ImagingMalaria, CerebralMalawiMalePrevalenceReproducibility of ResultsRisk AssessmentSensitivity and Specificity

Identifiers

PMID22517285
PMCPMC3779545
OpenAlexW1973356373

What OpenQuestion holds

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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.