Evidence map›Paper›PMID 34461837›Full record

ArticleBMC infectious diseases2021

Prevalence and risk factors of intestinal protozoan infection among symptomatic and asymptomatic populations in rural and urban areas of southern Algeria.

Soumia Sebaa, Jerzy M Behnke, Djamel Baroudi, Ahcene Hakem, Marawan A Abu-Madi

Open access · goldAbstract read
In one paragraph

Article in BMC infectious diseases, 2021. 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
4.3field-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

17 citing papers in PubMed, 31 citations in OpenAlex.

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  14. [Molecular characterization of algerian strains ofMedecine tropicale et sante internationale · 2022
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  17. Molecular Evidence of Emerged Pulmonary Lophomoniasis due toInterdisciplinary perspectives on infectious diseases · 2022
    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 4 institutions in 3 countries.

Soumia SebaaLaboratory of Exploration and Valorization of Steppic Ecosystems, Faculty SNV, University of Ziane Achour, 17000, Djelfa, Algeria.
Jerzy M BehnkeSchool of Life Sciences, University of Nottingham, University Park, Nottingham, NG7 2RD, UK.
Djamel BaroudiFood Hygiene Laboratory Quality Analysis System, National Veterinary School, Algiers, Algeria.
Ahcene HakemLaboratory of Exploration and Valorization of Steppic Ecosystems, Faculty SNV, University of Ziane Achour, 17000, Djelfa, Algeria.
Marawan A Abu-MadiDepartment of Biomedical Science, College of Health Sciences, Biomedical and Pharmaceutical Research Unit, QU-Health, Qatar University, P.O. Box 2713, Doha, Qatar. abumadi@qu.edu.qa.
Ziane Achour University of Djelfa · DZHigher National Veterinary School · DZQatar University · QAUniversity of Nottingham · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIntestinal parasitic infections are amongst the most common infections worldwide and have been identified as one of the most significant causes of morbidity and mortality among disadvantaged populations. This comparative cross-sectional study was conducted to assess the prevalence of intestinal protozoan infections and to identify the significant risk factors associated with intestinal parasitic infections in Laghouat province, Southern Algeria.

methodsA comparative cross-sectional study was conducted, involving 623 symptomatic and 1654 asymptomatic subjects. Structured questionnaires were used to identify environmental, socio demographic and behavioral factors. Stool specimens were collected and examined using direct wet mount, formalin-ether concentration, xenic in vitro culture and staining methods.

resultsA highly significant difference of prevalence was found between symptomatic (82.3%) and asymptomatic subjects (14.9%), with the majority attributable to protozoan infection. The most common species in the symptomatic subjects were Blastocystis spp. (43.8%), E. histolytica/dispar (25.4%) and Giardia intestinalis (14.6%) and more rarely Enterobius vermicularis (02.1%), Teania spp. (0.6%) and Trichuris trichiura (0.2%), while in asymptomatic population Blastocystis spp. (8%), Entamoeba coli (3.3%) and Entamoeba histolytica/dispar (2.5%) were the most common parasites detected with no case of helminth infection. Multivariate log-linear analysis showed that contact with animals was the main risk factor for transmission of these protozoa in both populations. Furthermore, living in rural areas was significantly associated with combined protozoan infection in the asymptomatic population, whereas, in the symptomatic population an increasing trend of protozoan infection was detected in the hot season. In addition, Blastocystis spp. and G. intestinalis infection were found to be associated with host sex and contact with animals across the study period.

conclusionsBased on these results, several strategies are recommended in order to effectively reduce these infections including good animal husbandry practices, health education focused on good personal hygiene practices and adequate sanitation.

Indexed as

Intestinal Diseases, ParasiticProtozoan InfectionsAlgeriaAnimalsCross-Sectional StudiesFecesHumansPrevalenceRisk FactorsAlgeriaAnimal contactAsymptomaticIntestinal parasitesRural areasSymptomaticTemporal changes

Identifiers

PMID34461837
PMCPMC8406907
OpenAlexW3197330282

What OpenQuestion holds

Textmetadata
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.