Evidence map›Paper›PMID 19058593›Full record

ArticleThe Southeast Asian journal of tropical medicine and public health2008

Defective erythropoietin production and reticulocyte response in acute Plasmodium falciparum malaria-associated anemia.

Wattana Leowattana, Srivicha Krudsood, Noppadon Tangpukdee, Gary Brittenham, Sornchai Looareesuwan

Open access · greenAbstract read
In one paragraph

Article in The Southeast Asian journal of tropical medicine and public health, 2008. 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
0.3field-weighted citation impact, top 42% 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, 19 citations in OpenAlex.

  1. Trial
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  6. Observational
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  8. AcuteFrontiers in microbiology · 2020
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Evidencing the Role of Erythrocytic Apoptosis in Malarial Anemia.Frontiers in cellular and infection microbiology · 2016
    Review
  14. 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

5 authors at 1 institution in 1 country.

Wattana LeowattanaDepartment of Clinical Tropical Medicine, Mahidol University, 420/6 Ratchawithi Road, Bangkok 10400, Thailand. dirctm@mahidol.ac.th
Srivicha Krudsood
Noppadon Tangpukdee
Gary Brittenham
Sornchai Looareesuwan
Mahidol Oxford Tropical Medicine Research Unit · TH

Funding

Pathogenesis of severe malarial anemia in ThailandR01AI051310 · NIAID · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI BRITTENHAM, GARY M · 2002 to 2005
$1.5M
NIAID NIH HHS R01 AI051310
6 · The paper itself

Abstract

To elucidate the relationship between falciparum malaria-associated anemia and serum erythropoietin (Epo) levels and reticulocyte response during acute malaria infection, 87 adults aged 18-65 years presenting with acute, uncomplicated malaria were examined on enrollment and for 28 days of follow-up. The 87 patients were divided into 2 groups: those with anemia (n = 45) and those without (n = 42). Serum samples were taken on admission (Day 0), then on Days 7, 21, and 28, to measure the reticulocyte count, absolute reticulocyte count, reticulocyte hemoglobin content, and erythropoietin level (Epo). The absolute reticulocyte counts for the anemic patients were significantly higher than for those without anemia on Days 0, 7, 21, and 28. The serum Epo levels for the anemic patients were significantly higher than the non-anemic group only on Day 0 (44.39 +/- 4.06 vs 25.91 +/- 4.86 mlU/ml, p < 0.001). Inadequate Epo production was found in 31.03% (27/87) of patients on Day 0, 37.93% (33/87) on Day 7, 43.67% (38/87) on Day 21, and 39.08% (34/87) on Day 28. These results indicate defective Epo production and reticulocyte response in adult patients suffering from acute P. falciparum malaria, which differs from pediatric patients. Our findings may provide the basis for further study into the choice of therapeutic strategies to treat acute P. falciparum malaria-associated anemia with recombinant human Epo to correct refractory anemia due to malaria.

Indexed as

Acute DiseaseAdolescentAdultAgedAnemiaErythropoietinFemaleHematocritHumansLongitudinal StudiesMalaria, FalciparumMaleMiddle AgedReticulocyte CountReticulocytesYoung AdultErythropoietin

Identifiers

PMID19058593
PMCPMC3114418
OpenAlexW23716756

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.