Evidence map›Paper›PMID 21943648›Full record

ArticleAnnals of epidemiology2011

Yard flooding by irrigation canals increased the risk of West Nile disease in El Paso, Texas.

Victor M Cardenas, Javier Jaime, Paula B Ford, Fernando J Gonzalez, Irma Carrillo, Jorge E Gallegos, Douglas M Watts

Abstract read
In one paragraph

Article in Annals of epidemiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.6field-weighted citation impact, top 23% 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

4 citing papers in PubMed, 11 citations in OpenAlex.

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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

7 authors at 1 institution in 1 country.

Victor M CardenasUniversity of Texas-Houston School of Public Health, Division of Epidemiology, Human Genetics and Environmental Sciences, El Paso Regional Campus, El Paso, TX 79902, USA. Victor.Cardenas@uth.tmc.edu
Javier Jaime
Paula B Ford
Fernando J Gonzalez
Irma Carrillo
Jorge E Gallegos
Douglas M Watts
The University of Texas at El Paso · US

Funding

TOXICOLOGY PROJECTG12RR008124 · NCRR · UNIVERSITY OF TEXAS EL PASO · PI AGUILERA, RENATO J · 1992 to 2011
$20.8M
NCRR NIH HHS 5G12RR008124NCRR NIH HHS G12 RR008124
6 · The paper itself

Abstract

purposeTo investigate the effects of use of water from irrigation canals to flood residential yards on the risk of West Nile disease in El Paso, Texas.

methodsWest Nile disease confirmed cases in 2009 through 2010 were compared with a random sample of 50 residents of the county according to access to and use of water from irrigation canals by subjects or their neighbors, as well as geo-referenced closest distance between their home address and the nearest irrigation canal. A windshield survey of 600 m around the study subjects' home address recorded the presence of irrigation canals. The distance from the residence of 182 confirmed cases of West Nile disease reported in 2003 through 2010 to canals was compared with that of the centroids of 182 blocks selected at random.

resultsCases were more likely than controls to report their neighbors flooded their yards with water from canals. Irrigation canals were more often observed in neighborhoods of cases than of controls. Using the set of addresses of 182 confirmed cases and 182 hypothetical controls the authors found a significant, inverse relation with risk of West Nile disease.

conclusionsFlooding of yards with water from canals increased the risk of West Nile disease.

Indexed as

West Nile virusAdultAnimalsCase-Control StudiesCluster AnalysisConfidence IntervalsData CollectionDisease Models, AnimalFemaleFloodsGeographyHumansLogistic ModelsMaleMiddle AgedOdds Ratio

Identifiers

PMID21943648
PMCPMC3258972
OpenAlexW2152179269

What OpenQuestion holds

Textmetadata
LicenceTDM
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.