Evidence map›Paper›PMID 35482629›Full record

ArticlePLoS neglected tropical diseases2022

Prevalence of Strongyloides stercoralis infection and associated clinical symptoms among schoolchildren living in different altitudes of Amhara National Regional State, northwest Ethiopia.

Tadesse Hailu Jember, Arancha Amor, Endalkachew Nibret, Abaineh Munshea, Maria Flores-Chavez, Thuy-Huong Ta-Tang, Jose M Saugar, Agustín Benito, Melaku Anegagrie

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.1field-weighted citation impact, top 15% 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

11 citing papers in PubMed, 13 citations in OpenAlex.

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  11. Respiratory morbidity inTherapeutic advances in infectious disease
    Review
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 2 institutions in 2 countries.

Tadesse Hailu JemberDepartment of Medical Laboratory Science, College of Medicine and Health Sciences, Bahir Dar University, Bahir Dar, Ethiopia.ORCID 0000-0003-0116-1888
Arancha AmorMundo Sano Foundation and Institute of Health Carlos III, Madrid, Spain.ORCID 0000-0001-8576-9051
Endalkachew NibretBiology Department, Science College, Bahir Dar University, Bahir Dar, Ethiopia.ORCID 0000-0002-7063-2877
Abaineh MunsheaBiology Department, Science College, Bahir Dar University, Bahir Dar, Ethiopia.ORCID 0000-0002-1469-2189
Maria Flores-ChavezMundo Sano Foundation and National Centre for Microbiology Institute of Health Carlos III, Madrid, Spain.ORCID 0000-0003-2597-3100
Thuy-Huong Ta-TangNational Center of Tropical Medicine, Institute of Health Carlos III, Biomedical Research Networking Center of Infectious Diseases (CIBERINFEC), Madrid, Spain.
Jose M SaugarNational Centre of Microbiology, Institute of Health Carlos III, (CIBERINFEC), Madrid, Spain.ORCID 0000-0001-8950-5766
Agustín BenitoNational Centre of Tropical Medicine, Institute of Health Carlos III, (CIBERINFEC), Madrid, Spain.ORCID 0000-0001-8229-5540
Melaku AnegagrieMundo Sano Foundation and Institute of Health Carlos III, Madrid, Spain.
Instituto de Salud Carlos III · ESBahir Dar University · ET

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStrongyloides stercoralis is a parasite that causes strongyloidiasis in humans. It is prevalent in the tropics and sub-tropics where poor sanitation is a common problem. The true prevalence of S. stercoralis in Ethiopia is underestimated due to the lack of a "Gold" standard diagnostic method. Moreover, its prevalence across altitudinal gradient in Amhara Region has not been studied.

methodsA cross-sectional study was conducted among 844 schoolchildren in Amhara Region from April to December 2019. A stool sample was collected from each study participant and processed using formol ether concentration technique (FECT), spontaneous tube sedimentation technique (STST), Baermann concentration technique (BCT), agar plate culture (APC) and real-time polymerase chain reaction (RT-PCR). Data were entered using EpiData and analyzed by SPSS version 23 statistical software. Prevalence of S. stercoralis infection was determined using a single diagnostic technique and combination of techniques. Association of clinical variables with S. stercoralis infection was assessed by logistic regression and independent variables with p<0.05 were considered statistically significant.

resultsPrevalence of soil-transmitted helminths (STHs) and S. mansoni infections was 38.0% and 20.4%, respectively. Among STHs, the prevalence of hookworm infection was 32.8%. Prevalence of S. stercoralis infection was 39.0%, 28.8%, 10.9%, 10.3%, 4.0% and 2.0% by the respective, combinations of the five methods, RT-PCR, APC, BCT, STST and FECT. The highest prevalence rates, 48.2%, 45.0% and 41.1% of S. stercoralis were recorded in the age group of 12-14 years, males and rural dwellers, respectively. Prevalence rates of S. stercoralis infection in highland, semi-highland and lowland areas were 40.4%, 41.8% and 25.9%, respectively. Having abdominal pain (AOR = 2.48; 95% CI:1.65-3.72), cough (AOR = 1.63;95%CI:1.09-2.42), urticaria (AOR = 2.49;95%CI:1.50-4.01) and being malnourished (AOR = 1.44;95%:1.10-2.01) were significantly associated with strongyloidiasis.

conclusionPrevalence of S. stercoralis infection was high and varied across different altitudes in Amhara Region. Some clinical syndromes were found to be significantly associated with S. stercoralis infection. Therefore, proper diagnosis and preventive strategies against S. stercoralis infection are highly recommended to be devised and implemented in Amhara Region.

Indexed as

Strongyloides stercoralisStrongyloidiasisAdolescentAltitudeAnimalsChildCross-Sectional StudiesEthiopiaFecesHumansMalePrevalence

Identifiers

PMID35482629
PMCPMC9049318
OpenAlexW4225013649

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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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.