Evidence map›Paper›PMID 30419034›Full record

ArticlePLoS neglected tropical diseases2018

Risk factors for childhood enteric infection in urban Maputo, Mozambique: A cross-sectional study.

Jackie Knee, Trent Sumner, Zaida Adriano, David Berendes, Ellen de Bruijn, Wolf-Peter Schmidt, Rassul Nalá, Oliver Cumming, Joe Brown

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02362932 (A Controlled Before and After Study to Measure the Effect of an Urban Sanitation Intervention on Child Health, in Low-income Neighborhoods of Maputo, Mozambique), which is not on this map. Cited by 58 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed, 1 pooled it
6.8field-weighted citation impact, top 2% 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.

NCT02362932 nacompletednot on this map

A Controlled Before and After Study to Measure the Effect of an Urban Sanitation Intervention on Child Health, in Low-income Neighborhoods of Maputo, Mozambique

TypeinterventionalSponsorLondon School of Hygiene and Tropical MedicineRan2015 to 2018Enrolled1,866ConditionsDiarrhea, HelminthiasisArmsSanitation
3 · Its place in the literature

Who cites it

58 citing papers in PubMed, 1 synthesis or guideline pooled it, 93 citations in OpenAlex.

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  20. Producing ratio measures of effect with quantitative microbial risk assessment.Risk analysis : an official publication of the Society for Risk Analysis · 2023
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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 5 institutions in 3 countries.

Jackie KneeSchool of Civil and Environmental Engineering, Georgia Institute of Technology, Atlanta, Georgia, United States of America.ORCID 0000-0002-0834-8488
Trent SumnerSchool of Civil and Environmental Engineering, Georgia Institute of Technology, Atlanta, Georgia, United States of America.
Zaida AdrianoWe Consult, Maputo, Mozambique.
David BerendesWaterborne Disease Prevention Branch, Division of Foodborne, Waterborne, and Environmental Diseases, National Center for Emerging Zoonotic and Infectious Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia, United States of America.ORCID 0000-0002-8303-9298
Ellen de BruijnWe Consult, Maputo, Mozambique.
Wolf-Peter SchmidtDepartment of Disease Control, London School of Hygiene and Tropical Medicine, London, United Kingdom.
Rassul NaláMinistério da Saúde, Instituto Nacional de Saúde Maputo, Maputo, Republic of Mozambique.
Oliver CummingDepartment of Disease Control, London School of Hygiene and Tropical Medicine, London, United Kingdom.ORCID 0000-0002-5074-8709
Joe BrownSchool of Civil and Environmental Engineering, Georgia Institute of Technology, Atlanta, Georgia, United States of America.ORCID 0000-0002-5200-4148
Georgia Institute of Technology · USLondon School of Hygiene & Tropical Medicine · GBCenters for Disease Control and Prevention · USEduardo Mondlane University · MZInstituto Nacional de Saúde · MZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEnteric infections are common where public health infrastructure is lacking. This study assesses risk factors for a range of enteric infections among children living in low-income, unplanned communities of urban Maputo, Mozambique. METHODS &

findingsWe conducted a cross-sectional survey in 17 neighborhoods of Maputo to assess the prevalence of reported diarrheal illness and laboratory-confirmed enteric infections in children. We collected stool from children aged 1-48 months, independent of reported symptoms, for molecular detection of 15 common enteric pathogens by multiplex RT-PCR. We also collected survey and observational data related to water, sanitation, and hygiene (WASH) characteristics; other environmental factors; and social, economic, and demographic covariates. We analyzed stool from 759 children living in 425 household clusters (compounds) representing a range of environmental conditions. We detected ≥1 enteric pathogens in stool from most children (86%, 95% confidence interval (CI): 84-89%) though diarrheal symptoms were only reported for 16% (95% CI: 13-19%) of children with enteric infections and 13% (95% CI: 11-15%) of all children. Prevalence of any enteric infection was positively associated with age and ranged from 71% (95% CI: 64-77%) in children 1-11 months to 96% (95% CI: 93-98%) in children 24-48 months. We found poor sanitary conditions, such as presence of feces or soiled diapers around the compound, to be associated with higher risk of protozoan infections. Certain latrine features, including drop-hole covers and latrine walls, and presence of a water tap on the compound grounds were associated with a lower risk of bacterial and protozoan infections. Any breastfeeding was also associated with reduced risk of infection.

conclusionsWe found a high prevalence of enteric infections, primarily among children without diarrhea, and weak associations between bacterial and protozoan infections and environmental risk factors including WASH. Findings suggest that environmental health interventions to limit infections would need to be transformative given the high prevalence of enteric pathogen shedding and poor sanitary conditions observed.

trial registrationClinicalTrials.gov NCT02362932.

Indexed as

Bacterial InfectionsChild, PreschoolCohort StudiesCoinfectionCross-Sectional StudiesDiarrheaFecesFemaleHumansHygieneInfantMaleModels, TheoreticalMozambiquePovertyPrevalenceSoil

Identifiers

PMID30419034
PMCPMC6258421
OpenAlexW2901509925

What OpenQuestion holds

Textmetadata
LicenceCC0
Read underepoch 390

Registered trials

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.