Evidence map›Paper›PMID 29609623›Full record

ArticleBMC research notes2018

Cross sectional study on prevalence of sickle cell alleles S and C among patients with mild malaria in Ivory Coast.

Stephane Koui Tossea, Eric Gbessi Adji, Baba Coulibaly, Berenger Ako Ako, David Ngolo Coulibaly, Philippe Joly, Serge-Brice Assi, Andre Toure, Ronan Jambou

Open access · goldAbstract read
In one paragraph

Article in BMC research notes, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 35% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
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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.

Stephane Koui TosseaDepartement de Parasitologie Mycologie, Institut Pasteur de Côte d'Ivoire, BP 490, Abidjan 01, Côte d'Ivoire.
Eric Gbessi AdjiDepartement de Parasitologie Mycologie, Institut Pasteur de Côte d'Ivoire, BP 490, Abidjan 01, Côte d'Ivoire.
Baba CoulibalyDepartement de Parasitologie Mycologie, Institut Pasteur de Côte d'Ivoire, BP 490, Abidjan 01, Côte d'Ivoire.
Berenger Ako AkoDepartement de Parasitologie Mycologie, Institut Pasteur de Côte d'Ivoire, BP 490, Abidjan 01, Côte d'Ivoire.
David Ngolo CoulibalyDepartement de Parasitologie Mycologie, Institut Pasteur de Côte d'Ivoire, BP 490, Abidjan 01, Côte d'Ivoire.
Philippe JolyUniv Lyon, University Claude Bernard Lyon 1, EA 7424, Lyon, France.
Serge-Brice AssiProgramme National de Lutte Contre le Paludisme, Ministère de la Santé, Abidjan, Côte d'Ivoire.
Andre ToureDepartement de Parasitologie Mycologie, Institut Pasteur de Côte d'Ivoire, BP 490, Abidjan 01, Côte d'Ivoire.
Ronan JambouDepartement de Parasitologie Mycologie, Institut Pasteur de Côte d'Ivoire, BP 490, Abidjan 01, Côte d'Ivoire. rjambou@pasteur.fr.
Institut Pasteur de Côte d'Ivoire · CIHealth Services and Performance Research Laboratory · FRModèles Insectes de l'Immunité Innée · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesSickle cell anemia is due to a mutations on the betaglobin gene, inducing abnormal hemoglobin. In West Africa the main mutations lead to S or C types of hemoglobin. Patients with homozygote mutations seem protected against severe malaria, but not against mild disease. The prevalence of abnormal hemoglobin among patients attending dispensaries for mild malaria is thus unknown. A retrospective study was conducted to update data on the prevalence of S and C hemoglobin among patients attending dispensaries with mild malaria. Enrolment of patients was conducted during in vivo malaria treatment efficacy survey following the 42 days WHO protocol. A group of non-infected pregnant women and a group of patients with fever different from malaria, were also recruited in the same dispensaries.

results794 blood samples were included. S and C genotypes were found in all the regions of Ivory Coast with the highest prevalence in the Northern region (S and C genotypes, 27%). In non-infected patients, prevalence of mutations was higher than in malaria patients.

conclusionA high proportion of patients with mild malaria carried genetic hemoglobin disorder. This population of high risk must be better investigated to control treatment efficacy and to manage complications.

Indexed as

AdolescentAdultAllelesAnemia, Sickle CellChildChild, PreschoolComorbidityCote d'IvoireCross-Sectional StudiesFemaleGenotypeGeographyHemoglobin CHemoglobin, SickleHumansInfantHemoglobin CHemoglobin, SickleFRETIvory CoastMalariaSickle cell anemia

Identifiers

PMID29609623
PMCPMC5880027
OpenAlexW2800161941

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.