Evidence map›Paper›PMID 38747850›Full record

ArticleRevista do Instituto de Medicina Tropical de Sao Paulo2024

Challenging diagnosis of Plasmodium ovale malaria in a Colombian traveler: the importance of including P. ovale wallikeri in molecular screening.

Carlos Nieto-Clavijo, Liliana Morales, Angela Patricia Guerra Vega, Liliana Jazmín Cortés Cortés, Jacqueline Chaparro-Olaya

Abstract readCase Reports
In one paragraph

Article in Revista do Instituto de Medicina Tropical de Sao Paulo, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Imported plasmodium ovale malaria from Côte d'Ivoire: a case report.Tropical diseases, travel medicine and vaccines · 2025
    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.

Carlos Nieto-ClavijoUniversidad El Bosque, Vicerrectoría de Investigaciones, Laboratorio de Parasitología Molecular, Bogotá, Colombia.ORCID http://orcid.org/0000-0002-8806-3270
Liliana MoralesUniversidad El Bosque, Vicerrectoría de Investigaciones, Laboratorio de Parasitología Molecular, Bogotá, Colombia.ORCID http://orcid.org/0000-0002-0906-5383
Angela Patricia Guerra VegaInstituto Nacional de Salud, Dirección de Redes en Salud Pública, Grupo de Parasitología, Bogotá, Colombia.ORCID http://orcid.org/0000-0002-6133-8502
Liliana Jazmín Cortés CortésInstituto Nacional de Salud, Dirección de Redes en Salud Pública, Grupo de Parasitología, Bogotá, Colombia.ORCID http://orcid.org/0000-0002-1727-7335
Jacqueline Chaparro-OlayaUniversidad El Bosque, Vicerrectoría de Investigaciones, Laboratorio de Parasitología Molecular, Bogotá, Colombia.ORCID http://orcid.org/0000-0001-9815-3459

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study reports a challenging diagnosis of Plasmodium ovale malaria in a Colombian citizen returning from Cameroon. Initial microscopy screenings conducted at two private hospitals yielded conflicting results, with the first showing negative smears and the second diagnosing P. vivax. Subsequent microscopy examinations at two government laboratories identified P. ovale, although the routine species-specific PCR strategy was negative. PCR confirmation was finally obtained when P. ovale wallikeri primers were used. Although P. ovale is not frequently found in Colombia, there is a clear need to include both P. ovale curtisi and P. ovale wallikeri in the molecular diagnostic strategy. Such need stems primarily from their extended latency period, which affects travelers, the increasing number of African migrants, and the importance of accurately mapping the distribution of Plasmodium species in Colombia.

Indexed as

MalariaPlasmodium ovalePolymerase Chain ReactionAdultCameroonColombiaDNA, ProtozoanHumansMaleTravelDNA, Protozoan

Identifiers

PMID38747850
PMCPMC11095243

What OpenQuestion holds

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LicenceCC BY
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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.