Evidence map›Paper›PMID 31363748›Full record

ArticleInternational journal of epidemiology2019

Assessing longer-term effectiveness of a combined household-level piped water and sanitation intervention on child diarrhoea, acute respiratory infection, soil-transmitted helminth infection and nutritional status: a matched cohort study in rural Odisha, India.

Heather Reese, Parimita Routray, Belen Torondel, Sheela S Sinharoy, Samir Mishra, Matthew C Freeman, Howard H Chang, Thomas Clasen

Open access · hybridAbstract read
In one paragraph

Article in International journal of epidemiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 6 pooled it
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

34 citing papers in PubMed, 6 syntheses or guidelines pooled it, 59 citations in OpenAlex.

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  3. Interventions to improve sanitation for preventing diarrhoea.The Cochrane database of systematic reviews · 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

8 authors at 4 institutions in 3 countries.

Heather ReeseDepartment of Environmental Health, Rollins School of Public Health, Emory University, Atlanta, GA, USA.
Parimita RoutrayEnvironmental Health Group, London School of Hygiene and Tropical Medicine, London, UK.
Belen TorondelEnvironmental Health Group, London School of Hygiene and Tropical Medicine, London, UK.
Sheela S SinharoyDepartment of Environmental Health, Rollins School of Public Health, Emory University, Atlanta, GA, USA.
Samir MishraKalinga Institute of Industrial Technology, Bhubaneswar, India.
Matthew C FreemanDepartment of Environmental Health, Rollins School of Public Health, Emory University, Atlanta, GA, USA.
Howard H ChangDepartment of Biostatistics and Bioinformatics, Rollins School of Public Health, Emory University, Atlanta, GA, USA.
Thomas ClasenDepartment of Environmental Health, Rollins School of Public Health, Emory University, Atlanta, GA, USA.
Emory University · USEnvironmental Health · GBKIIT University · INLondon School of Hygiene & Tropical Medicine · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOpen defecation is widespread in rural India, and few households have piped water connections. While government and other efforts have increased toilet coverage in India, and evaluations found limited immediate impacts on health, longer-term effects have not been rigorously assessed.

methodsWe conducted a matched cohort study to assess the longer-term effectiveness of a combined household-level piped water and sanitation intervention implemented by Gram Vikas (an Indian NGO) in rural Odisha, India. Forty-five intervention villages were randomly selected from a list of those where implementation was previously completed at least 5 years before, and matched to 45 control villages. We conducted surveys and collected stool samples between June 2015 and October 2016 in households with a child <5 years of age (n = 2398). Health surveillance included diarrhoea (primary outcome), acute respiratory infection (ARI), soil-transmitted helminth infection, and anthropometry.

resultsIntervention villages had higher improved toilet coverage (85% vs 18%), and increased toilet use by adults (74% vs 13%) and child faeces disposal (35% vs 6%) compared with control villages. There was no intervention association with diarrhoea [adjusted OR (aOR): 0.94, 95% confidence interval (CI): 0.74-1.20] or ARI. Compared with controls, children in intervention villages had lower helminth infection (aOR: 0.44, 95% CI: 0.18, 1.00) and improved height-for-age z scores (HAZ) (+0.17, 95% CI: 0.03-0.31).

conclusionsThis combined intervention, where household water connections were contingent on community-wide household toilet construction, was associated with improved HAZ, and reduced soil-transmitted helminth (STH) infection, though not reduced diarrhoea or ARI. Further research should explore the mechanism through which these heterogenous effects on health may occur.

Indexed as

SanitationWater SupplyAnimalsAnthropometryChild, PreschoolCohort StudiesDiarrheaFamily CharacteristicsFecesFemaleHelminthiasisHumansIndiaInfantInfant, NewbornLogistic ModelsSoildiarrhoeaon-premise piped waterSanitationsoil-transmitted helminth infectionstunting

Identifiers

PMID31363748
PMCPMC6929523
OpenAlexW2966567495

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.