Evidence map›Paper›PMID 28778217›Full record

ArticleParasites & vectors2017

A cross-sectional survey of soil-transmitted helminthiases in two Myanmar villages receiving mass drug administration: epidemiology of infection with a focus on adults.

Julia C Dunn, Alison A Bettis, Nay Yee Wyine, Aye Moe Moe Lwin, Soe Thiha Lwin, Khine Khine Su, Myint Myint Sein, Aung Tun, Nay Soe Maung, Roy M Anderson

Abstract read
In one paragraph

Article in Parasites & vectors, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Article
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  8. Whipworm and roundworm infections.Nature reviews. Disease primers · 2020
    Review
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  16. Prevalence and associated risk factors ofTropical medicine and health · 2018
    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

10 authors.

Julia C DunnDepartment of Infectious Disease Epidemiology, School of Public Health, Faculty of Medicine, Imperial College London, W2 1PG, London, UK. julia.dunn@imperial.ac.uk.
Alison A BettisDepartment of Infectious Disease Epidemiology, School of Public Health, Faculty of Medicine, Imperial College London, W2 1PG, London, UK.
Nay Yee WyineLondon Centre for Neglected Tropical Disease Research, London, UK.
Aye Moe Moe LwinUniversity of Public Health, Myorma Kyaung Street, Yangon, 11131, Myanmar.
Soe Thiha LwinDefence Services Medical Academy, Pyay Road, Mingaladon, Yangon, 11021, Myanmar.
Khine Khine SuDefence Services Medical Academy, Pyay Road, Mingaladon, Yangon, 11021, Myanmar.
Myint Myint SeinUniversity of Public Health, Myorma Kyaung Street, Yangon, 11131, Myanmar.
Aung TunMinistry of Health and Sports, Nyapyitaw, Myanmar.
Nay Soe MaungUniversity of Public Health, Myorma Kyaung Street, Yangon, 11131, Myanmar.
Roy M AndersonDepartment of Infectious Disease Epidemiology, School of Public Health, Faculty of Medicine, Imperial College London, W2 1PG, London, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSoil-transmitted helminths (STH) are still highly prevalent in southeast Asia. The country of Myanmar has had ongoing mass drug administration (MDA) programmes since 2003 in an attempt to control STH and reduce STH-related morbidities. Whilst the MDA programmes have reported high nationwide coverage, there have been no epidemiological surveys that included measurements from adults. This paper details three cross-sectional surveys that took place over the course of a year in two villages endemic for STH and receiving MDA in lower Myanmar.

resultsAt baseline, 27.81% of participants were infected with at least one type of STH. The most prevalent STH was Trichuris trichiura (18.12%) followed by hookworm (8.71%) and Ascaris lumbricoides (5.34%). Most infections were of low intensity, measured by eggs per gram of faeces (EPG). Gender stratification revealed that A. lumbricoides prevalence was significantly higher in females, whereas hookworm prevalence was significantly higher in males. The distribution of EPG in the study sample was highly overdispersed, suggesting that most people release few eggs whereas a few people release many eggs. Adults harbour a major proportion of the overall STH burden; 65.15% of STH infections were harboured by adults.

conclusionsSTH infection remains at medium prevalence in the study villages despite past and recent MDA. Recorded prevalence of STH in school-aged children has not substantially decreased since the last monitoring and evaluation activities in Myanmar in 2013. Analyses suggest that adults are a major contributor to the total STH prevalence and EPG burden, probably perpetuating transmission.

Indexed as

AdolescentAdultAnimalsAscaris lumbricoidesChildChild, PreschoolCross-Sectional StudiesEndemic DiseasesFecesFemaleHelminthiasisHelminthsHumansMaleMass Drug AdministrationMyanmarSoilCross-sectional surveyMass drug administrationMyanmarNeglected tropical diseasesSoil-transmitted helminths

Identifiers

PMID28778217
PMCPMC5543579

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LicenceCC BY
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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.