Evidence map›Paper›PMID 22529864›Full record

ArticleJournal of tropical medicine2012

Effect of seasonality and ecological factors on the prevalence of the four malaria parasite species in northern mali.

Ousmane A Koita, Lansana Sangaré, Hammadoun A Sango, Sounkalo Dao, Naffet Keita, Moussa Maiga, Mamadou Mounkoro, Zoumana Fané, Abderrhamane S Maiga, Klénon Traoré and 2 more

Abstract read
In one paragraph

Article in Journal of tropical medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–field-weighted citation impact
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

17 citing papers in PubMed.

  1. Evaluation of the Performance of Rapid Diagnostic Tests for Malaria Diagnosis and Mapping of DifferentInternational journal of environmental research and public health · 2024
    Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Oasis Malaria, Northern MauritaniaEmerging infectious diseases · 2019
    Article
  9. Article
  10. The American journal of tropical medicine and hygiene · 2017
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. 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

12 authors.

Ousmane A KoitaLaboratoire de Biologie Moléculaire Appliquée, Faculté des Sciences et Techniques, Université de Bamako, BP 2191, Bamako, Mali.
Lansana Sangaré
Hammadoun A Sango
Sounkalo Dao
Naffet Keita
Moussa Maiga
Mamadou Mounkoro
Zoumana Fané
Abderrhamane S Maiga
Klénon Traoré
Amadou Diallo
D J Krogstad

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background. We performed 2 cross-sectional studies in Ménaka in the Northeastern Mali across 9 sites in different ecological settings: 4 sites have permanent ponds, 4 without ponds, and one (City of Ménaka) has a semipermanent pond. We enrolled 1328 subjects in May 2004 (hot dry season) and 1422 in February 2005 (cold dry season) after the rainy season. Objective. To examine the seasonality of malaria parasite prevalence in this dry northern part of Mali at the edge of the Sahara desert. Results. Slide prevalence was lower in hot dry than cold dry season (4.94 versus 6.85%, P = 0.025). Gametocyte rate increased to 0.91% in February. Four species were identified. Plasmodium falciparum was most prevalent (74.13 and 63.72%). P. malariae increased from 9.38% to 22.54% in February. In contrast, prevalence of P. vivax was higher (10.31%) without seasonal variation. Smear positivity was associated with splenomegaly (P = 0.007). Malaria remained stable in the villages with ponds (P = 0.221); in contrast, prevalence varied between the 2 seasons in the villages without ponds (P = 0.004). Conclusion. Malaria was mesoendemic; 4 species circulates with a seasonal fluctuation for Plasmodium falciparum.

Identifiers

PMID22529864
PMCPMC3316987

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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.