Evidence map›Paper›PMID 21694660›Full record

ArticleThe Pediatric infectious disease journal2011

Children with retinopathy-negative cerebral malaria: a pathophysiologic puzzle.

Douglas G Postels, Gretchen L Birbeck

Open access · greenAbstract read
In one paragraph

Article in The Pediatric infectious disease journal, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.8field-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

14 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Neurological Complications of Malaria.Current neurology and neuroscience reports · 2022
    Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Clinical Comparison of Retinopathy-Positive and Retinopathy-Negative Cerebral Malaria.The American journal of tropical medicine and hygiene · 2017
    Article
  8. Article
  9. Review
  10. Brain MRI of children with retinopathy-negative cerebral malaria.The American journal of tropical medicine and hygiene · 2014
    Article
  11. Seasonal differences in retinopathy-negative versus retinopathy-positive cerebral malaria.The American journal of tropical medicine and hygiene · 2013
    Article
  12. Article
  13. Article
  14. Malaria in children.Mediterranean journal of hematology and infectious diseases · 2012
    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

2 authors at 1 institution in 1 country.

Douglas G PostelsDepartment of Neurology and Ophthalmology, Michigan State University, International Neurologic and Psychiatric Epidemiology Program (INPEP), East Lansing, MI 48824, USA. douglas.postels@ht.msu.edu
Gretchen L Birbeck
Michigan State University · US

Funding

CLINICOPATHOLOGICAL CORRELATES OF CEREBRAL MALARIAR01AI034969 · NIAID · MICHIGAN STATE UNIVERSITY · PI TAYLOR, TERRIE ELLEN · 1996 to 2011
$3.2M
Is Cerebral Malaria a Risk Factor for Epilepsy?K23NS046086 · NINDS · MICHIGAN STATE UNIVERSITY · PI BIRBECK, GRETCHEN L. · 2004 to 2008
$798k
NIAID NIH HHS 5R01AI34969-14NIAID NIH HHS R01 AI034969NINDS NIH HHS K23 NS046086Wellcome Trust 074125
6 · The paper itself

Abstract

backgroundCerebral malaria, defined as otherwise unexplained coma in a patient with circulating parasitemia, is a common disease in the developing world. The clinical diagnosis lacks specificity and children with other underlying causes of coma might be misdiagnosed as having cerebral malaria. The presence of malarial retinopathy can be used to differentiate children whose comas are caused by Plasmodium falciparum and its attendant pathophysiologies from those with other reasons for their abnormal mental status. Children with cerebral malaria who lack malarial retinopathy have not previously been described.

methodsAll patients admitted to Queen Elizabeth Central Hospital in Blantyre, Malawi, during a 12-month period with a clinical diagnosis of cerebral malaria were evaluated for the presence of malarial retinopathy. Thirty-two patients lacked retinopathy findings. Clinical, laboratory, and radiologic information data were collected.

resultsThirty-two cases of retinopathy-negative cerebral malaria are presented.

conclusionsChildren with retinopathy-negative cerebral malaria share a common clinical phenotype with lower rates of mortality compared with those who have malarial retinopathy. There are at least 4 possible pathophysiologic explanations for this common condition.

Indexed as

AntimalarialsChildChild, PreschoolComaDiagnosis, DifferentialFemaleHumansInfantMalaria, CerebralMalaria, FalciparumMalawiMaleParasitemiaPlasmodium falciparumRetinal DiseasesAntimalarials

Identifiers

PMID21694660
PMCPMC3196647
OpenAlexW2056437620

What OpenQuestion holds

Textmetadata
LicenceTDM
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.