Seroepidemiology of Leptospira Exposure in General Population in Rural Durango, Mexico

The magnitude of Leptospira exposure in rural Mexico is largely unknown. We sought to determine the seroprevalence of Leptospira IgG antibodies in adults in rural Durango, Mexico, and to determine the sociodemographic, behavioral, and housing characteristics of the subjects associated with Leptospir...

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Main Authors: Alvarado-Esquivel, Cosme, Sánchez-Anguiano, Luis Francisco, Hernández-Tinoco, Jesús
Format: Online
Language:English
Published: Hindawi Publishing Corporation 2015
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4512560/
id pubmed-4512560
recordtype oai_dc
spelling pubmed-45125602015-08-03 Seroepidemiology of Leptospira Exposure in General Population in Rural Durango, Mexico Alvarado-Esquivel, Cosme Sánchez-Anguiano, Luis Francisco Hernández-Tinoco, Jesús Research Article The magnitude of Leptospira exposure in rural Mexico is largely unknown. We sought to determine the seroprevalence of Leptospira IgG antibodies in adults in rural Durango, Mexico, and to determine the sociodemographic, behavioral, and housing characteristics of the subjects associated with Leptospira seropositivity. We performed a cross-sectional study in 282 adults living in rural Durango, Mexico. Sera from participants were analyzed for Leptospira IgG antibodies using a commercially available enzyme immunoassay. Seroprevalence association with the characteristics of the subjects was analyzed by bivariate and multivariate analyses. Of the 282 rural subjects (42.91 ± 17.53 years old) studied, 44 (15.6%) had anti-Leptospira IgG antibodies. Seropositivity to Leptospira was not associated with gender, educational level, employment, socioeconomic status, contact with animals or soil, or type of floors at home. In contrast, multivariate analysis showed that Leptospira exposure was associated with national trips (OR = 2.09; 95% CI: 1.05–4.16; P = 0.03) and poor education of the head of the family (OR = 2.96; 95% CI: 1.51–5.78; P = 0.001). We demonstrated serological evidence of Leptospira exposure in adults in rural northern Mexico. The contributing factors associated with Leptospira exposure found in the present study may be useful for optimal planning of preventive measures against Leptospira infection. Hindawi Publishing Corporation 2015 2015-07-09 /pmc/articles/PMC4512560/ /pubmed/26240822 http://dx.doi.org/10.1155/2015/460578 Text en Copyright © 2015 Cosme Alvarado-Esquivel et al. https://creativecommons.org/licenses/by/3.0/ This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
repository_type Open Access Journal
institution_category Foreign Institution
institution US National Center for Biotechnology Information
building NCBI PubMed
collection Online Access
language English
format Online
author Alvarado-Esquivel, Cosme
Sánchez-Anguiano, Luis Francisco
Hernández-Tinoco, Jesús
spellingShingle Alvarado-Esquivel, Cosme
Sánchez-Anguiano, Luis Francisco
Hernández-Tinoco, Jesús
Seroepidemiology of Leptospira Exposure in General Population in Rural Durango, Mexico
author_facet Alvarado-Esquivel, Cosme
Sánchez-Anguiano, Luis Francisco
Hernández-Tinoco, Jesús
author_sort Alvarado-Esquivel, Cosme
title Seroepidemiology of Leptospira Exposure in General Population in Rural Durango, Mexico
title_short Seroepidemiology of Leptospira Exposure in General Population in Rural Durango, Mexico
title_full Seroepidemiology of Leptospira Exposure in General Population in Rural Durango, Mexico
title_fullStr Seroepidemiology of Leptospira Exposure in General Population in Rural Durango, Mexico
title_full_unstemmed Seroepidemiology of Leptospira Exposure in General Population in Rural Durango, Mexico
title_sort seroepidemiology of leptospira exposure in general population in rural durango, mexico
description The magnitude of Leptospira exposure in rural Mexico is largely unknown. We sought to determine the seroprevalence of Leptospira IgG antibodies in adults in rural Durango, Mexico, and to determine the sociodemographic, behavioral, and housing characteristics of the subjects associated with Leptospira seropositivity. We performed a cross-sectional study in 282 adults living in rural Durango, Mexico. Sera from participants were analyzed for Leptospira IgG antibodies using a commercially available enzyme immunoassay. Seroprevalence association with the characteristics of the subjects was analyzed by bivariate and multivariate analyses. Of the 282 rural subjects (42.91 ± 17.53 years old) studied, 44 (15.6%) had anti-Leptospira IgG antibodies. Seropositivity to Leptospira was not associated with gender, educational level, employment, socioeconomic status, contact with animals or soil, or type of floors at home. In contrast, multivariate analysis showed that Leptospira exposure was associated with national trips (OR = 2.09; 95% CI: 1.05–4.16; P = 0.03) and poor education of the head of the family (OR = 2.96; 95% CI: 1.51–5.78; P = 0.001). We demonstrated serological evidence of Leptospira exposure in adults in rural northern Mexico. The contributing factors associated with Leptospira exposure found in the present study may be useful for optimal planning of preventive measures against Leptospira infection.
publisher Hindawi Publishing Corporation
publishDate 2015
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4512560/
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