Evidence map›Paper›PMID 29378644›Full record

ArticleInfectious diseases of poverty2018

Prevalence of and risk factors for malaria, filariasis, and intestinal parasites as single infections or co-infections in different settlements of Gabon, Central Africa.

Noé Patrick M'bondoukwé, Eric Kendjo, Denise Patricia Mawili-Mboumba, Jeanne Vanessa Koumba Lengongo, Christelle Offouga Mbouoronde, Dieudonné Nkoghe, Fousseyni Touré, Marielle Karine Bouyou-Akotet

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Infectious diseases of poverty, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
4.4field-weighted citation impact, top 5% 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

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 72 citations in OpenAlex.

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  14. Prevalence of malaria andParasite epidemiology and control · 2025
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Noé Patrick M'bondoukwéDepartment of Parasitology-Mycology, Faculty of Medicine, University of Health Sciences, P.O. Box 4009, Libreville, Gabon.
Eric KendjoDepartment of Parasitology-Mycology, Faculty of Medicine, University of Health Sciences, P.O. Box 4009, Libreville, Gabon.
Denise Patricia Mawili-MboumbaDepartment of Parasitology-Mycology, Faculty of Medicine, University of Health Sciences, P.O. Box 4009, Libreville, Gabon.
Jeanne Vanessa Koumba LengongoDepartment of Parasitology-Mycology, Faculty of Medicine, University of Health Sciences, P.O. Box 4009, Libreville, Gabon.
Christelle Offouga MbouorondeDepartment of Parasitology-Mycology, Faculty of Medicine, University of Health Sciences, P.O. Box 4009, Libreville, Gabon.
Dieudonné NkogheInternational Center for Medical Research of Franceville, Franceville, Gabon.
Fousseyni TouréInternational Center for Medical Research of Franceville, Franceville, Gabon.
Marielle Karine Bouyou-AkotetDepartment of Parasitology-Mycology, Faculty of Medicine, University of Health Sciences, P.O. Box 4009, Libreville, Gabon. mariellebouyou@gmail.com.
Université des Sciences de la Santé · GACentre International de Recherches Médicales de Franceville · GA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMalaria, filariasis, and intestinal parasitic infections (IPIs) are common and frequently overlap in developing countries. The prevalence and predictors of these infections were investigated in three different settlements (rural, semi-urban, and urban) of Gabon.

methodsDuring cross-sectional surveys performed from September 2013 to June 2014, 451 individuals were interviewed. In addition, blood and stool samples were analysed for the presence of Plasmodium, filarial roundworm, intestinal protozoan, and helminth infections.

resultsIntestinal parasitic infections (61.1%), including intestinal protozoa (56.7%) and soil-transmitted helminths (STHs) (22.2%), predominated, whereas Plasmodium falciparum (18.8%), Loa loa (4.7%), and Mansonella perstans (1.1%) were less prevalent. Filariasis and STHs were mainly found in rural settlements, whereas a higher plasmodial infection prevalence rate was observed in the periurban area. The most common IPI was blastocystosis (48.6%), followed by ascaridiasis (13.7%), trichuriasis (11.8%), amoebiasis (9.3%), giardiasis (4.8%), and strongyloidiasis (3.7%). Hookworm was detected in one adult from rural Dienga. Adults had a higher prevalence of Blastocystis hominis and STHs, whereas Giardia duodenalis was more frequently observed among children aged below 5 years (P < 0.01). The polyparasitism rate was 41.5%, with 7.0% Plasmodium-IPIs and 1.8% Plasmodium-STH co-infections. The multivariate analysis showed that living in a suburban area, belonging to the age group of 5-15 years, having none or a secondary education, or having an open body water close to home were significant risk factors for malaria (P ≤ 0.01). For STH infections, identified risk factors were drinking untreated water and living in a rural area (P ≤ 0.04). No significant predictors were identified for IPIs and malaria-IPI co-infection.

conclusionsThis study reports a high prevalence of IPIs and intestinal protozoa, but a low rate of malaria-IPI co-infections in the study sites. Improvements in the living conditions of the population such as adequate water supply and proper health education and sanitation should be integrated into control strategies for malaria, STHs, and IPIs.

Indexed as

AdolescentAdultAgedAged, 80 and overAnimalsChildChild, PreschoolCoinfectionCross-Sectional StudiesFecesFemaleFilariasisGabonHumansInfantIntestinal Diseases, ParasiticSoilCo-infectionFilariasisGabonIntestinal parasitic infectionsMalariaRisk factorsSoil-transmitted helminths

Identifiers

PMID29378644
PMCPMC5789590
OpenAlexW2786977234

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.