Evidence map›Paper›PMID 26602299›Full record

Trial reportClinical infectious diseases : an official publication of the Infectious Diseases Society of America2015

Using Geographic Information Systems and Spatial Analysis Methods to Assess Household Water Access and Sanitation Coverage in the SHINE Trial.

Robert Ntozini, Sara J Marks, Goldberg Mangwadu, Mduduzi N N Mbuya, Grace Gerema, Batsirai Mutasa, Timothy R Julian, Kellogg J Schwab, Jean H Humphrey, Lindiwe I Zungu and 1 more

Registry-linked trialAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01824940 (Sanitation, Hygiene, Infant Nutrition Efficacy Project), which is not on this map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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.

NCT01824940 nacompletednot on this map

Sanitation, Hygiene, Infant Nutrition Efficacy Project

TypeinterventionalSponsorJohns Hopkins Bloomberg School of Public HealthRan2012 to 2017Enrolled5,280ConditionsGrowth, Stunting, Nutritional, AnemiaArmsStandard care, WASH, Infant and young child feeding, WASH and Nutrition
3 · Its place in the literature

Who cites it

11 citing papers in PubMed.

  1. Trial
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  3. Design of an Intervention to Minimize Ingestion of Fecal Microbes by Young Children in Rural Zimbabwe.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2015
    Trial
  4. Article
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  11. The Sanitation Hygiene Infant Nutrition Efficacy (SHINE) Trial: Rationale, Design, and Methods.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2015
    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

11 authors.

Robert NtoziniZvitambo Institute for Maternal and Child Health Research, Harare, Zimbabwe.
Sara J MarksSwiss Federal Institute of Aquatic Science and Technology (Eawag), Duebendorf, Switzerland.
Goldberg MangwaduZvitambo Institute for Maternal and Child Health Research, Harare, Zimbabwe Ministry of Health and Child Care, Harare, Zimbabwe.
Mduduzi N N MbuyaZvitambo Institute for Maternal and Child Health Research, Harare, Zimbabwe Center for Human Nutrition.
Grace GeremaZvitambo Institute for Maternal and Child Health Research, Harare, Zimbabwe.
Batsirai MutasaZvitambo Institute for Maternal and Child Health Research, Harare, Zimbabwe.
Timothy R JulianSwiss Federal Institute of Aquatic Science and Technology (Eawag), Duebendorf, Switzerland.
Kellogg J SchwabDepartment of Environmental Health Sciences, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland.
Jean H HumphreyZvitambo Institute for Maternal and Child Health Research, Harare, Zimbabwe Center for Human Nutrition.
Lindiwe I ZunguDepartment of Health Studies, University of South Africa, Pretoria.
Sanitation Hygiene Infant Nutrition Efficacy (SHINE) Trial Team

Funding

Effect of a sanitation & nutrition intervention on HIV-exposed infant healthR01HD060338 · NICHD · JOHNS HOPKINS UNIVERSITY · PI HUMPHREY, JEAN HAWES · 2008 to 2012
$2.0M
NICHD NIH HHS 2R01HD060338-06NICHD NIH HHS R01 HD060338Wellcome Trust 093768/Z/10/Z
6 · The paper itself

Abstract

Access to water and sanitation are important determinants of behavioral responses to hygiene and sanitation interventions. We estimated cluster-specific water access and sanitation coverage to inform a constrained randomization technique in the SHINE trial. Technicians and engineers inspected all public access water sources to ascertain seasonality, function, and geospatial coordinates. Households and water sources were mapped using open-source geospatial software. The distance from each household to the nearest perennial, functional, protected water source was calculated, and for each cluster, the median distance and the proportion of households within <500 m and >1500 m of such a water source. Cluster-specific sanitation coverage was ascertained using a random sample of 13 households per cluster. These parameters were included as covariates in randomization to optimize balance in water and sanitation access across treatment arms at the start of the trial. The observed high variability between clusters in both parameters suggests that constraining on these factors was needed to reduce risk of bias.

Indexed as

Geographic Information SystemsSanitationSpatial AnalysisWater SupplyFamily CharacteristicsFemaleHumansInfantMaleRural PopulationZimbabwegeographic information systemsgeoreferenced datasetspatial analysiswater accesswater coverage

Identifiers

PMID26602299
PMCPMC4657592

What OpenQuestion holds

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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.