Evidence map›Paper›PMID 17984358›Full record

ArticleThe American journal of tropical medicine and hygiene2007

Platelet-mediated clumping of Plasmodium falciparum infected erythrocytes is associated with high parasitemia but not severe clinical manifestations of malaria in African children.

Mònica Arman, Ahmed Raza, Louisa J Tempest, Kirsten E Lyke, Mahamadou A Thera, Abdoulaye Koné, Christopher V Plowe, Ogobara K Doumbo, J Alexandra Rowe

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of tropical medicine and hygiene, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.6field-weighted citation impact, top 8% 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

16 citing papers in PubMed, 31 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Higher platelet counts and platelet factors are associated with a reduction in Plasmodium falciparum parasite density in young Malian children.International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2024
    Article
  4. Review
  5. Diagnosis of cerebral malaria: Tools to reduceFrontiers in cellular and infection microbiology · 2023
    Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. The role of platelets in the pathogenesis of cerebral malaria.Cellular and molecular life sciences : CMLS · 2010
    Review
  13. Article
  14. Review
  15. Article
  16. 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

9 authors at 3 institutions in 3 countries.

Mònica ArmanInstitute of Immunology and Infection Research, School of Biological Sciences, University of Edinburgh, Edinburgh, United Kingdom.
Ahmed Raza
Louisa J Tempest
Kirsten E Lyke
Mahamadou A Thera
Abdoulaye Koné
Christopher V Plowe
Ogobara K Doumbo
J Alexandra Rowe
University of Bamako · MLUniversity of Maryland, Baltimore · USUniversity of Edinburgh · GB

Funding

Malaria:Clinical Research and Trial Preparation Sites-26685346N01AI085346 · NIAID · Univ Maryland · 1998 to 2004
$2.8M
NIAID NIH HHS N01 AI085346NIAID NIH HHS N01-AI-85346Wellcome Trust 067431
6 · The paper itself

Abstract

Platelet-mediated clumping of Plasmodium falciparum-infected erythrocytes is an adhesive phenotype commonly found in field isolates that has previously been associated with severe malaria. Here, clumping was assessed in 131 isolates from Malian children. The clumping phenotype was seen in 6% (N = 51) of uncomplicated malaria, 24% (N = 51) of severe malaria, and 45% (N = 29) of high parasitemia non-severe malaria isolates. Multivariate analysis indicated that clumping was strongly positively associated with parasitemia (F(1,122) = 24.1, P < 0.001) but not with disease category (F(2,122) = 1.8, P = 0.17). Therefore platelet-mediated clumping in Malian P. falciparum isolates is primarily associated with high parasitemia and not with severe clinical manifestations of malaria.

Indexed as

ParasitemiaPlasmodium falciparumAgglutination TestsAnimalsBlood PlateletsChildErythrocytesFemaleHumansMalaria, FalciparumMaleMali

Identifiers

PMID17984358
PMCPMC2696181
OpenAlexW2123655512

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.