Exposure to cats and dogs as risk factors for wheezing in preschool children: are their effects modified by removal?

Objective: To define the relationship between current wheezing in preschoolers and exposure to dogs and cats at home, and to find out to what extent their removal modifies the associations. Methods: Previously validated questionnaires were completed by parents of 1784 preschoolers (mean age 4.08±0...

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Main Authors: Patricia García Marcos, Rosa Pacheco González, Manuel Sánchez Solís, Luis García Marcos
Format: Article
Language:English
Published: Sociedad Española de Salud Ambiental 2013-06-01
Series:Revista de Salud Ambiental
Subjects:
Online Access:https://www.ojs.diffundit.com/index.php/rsa/article/view/398
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author Patricia García Marcos
Rosa Pacheco González
Manuel Sánchez Solís
Luis García Marcos
author_facet Patricia García Marcos
Rosa Pacheco González
Manuel Sánchez Solís
Luis García Marcos
author_sort Patricia García Marcos
collection DOAJ
description Objective: To define the relationship between current wheezing in preschoolers and exposure to dogs and cats at home, and to find out to what extent their removal modifies the associations. Methods: Previously validated questionnaires were completed by parents of 1784 preschoolers (mean age 4.08±0.8 years). Children were stratified according to the presence (20.0 %) or absence of wheezing in the previous year. Information regarding cat or dog exposure currently and during the first year of life was collected, as well as information about the removal of the pets. Results: A higher proportion of families owning a cat in the first year of the child’s life, as well as in the previous year, was found in the wheezing group. The proportion of families owning a dog was marginally higher in this group. Cat exposure was shown to be a significant risk factor when present in the first year of the child’s life (Adjusted Odds Ratio [aOR] 1.73, 95 % CI 1.04-2.88), and an even higher association was found with current exposure (aOR 2.00, 95 % CI 1.22-3.26). The association was highest (aOR 2.68, 95 % CI 1.32-5.44) among the wheezing group for the subset of families that had removed a cat from the home. Dog exposure did not appear to be a significant risk factor, neither during the first year of life (aOR 1.24, 95 % CI 0.88-1.76) nor with current ownership (aOR 1.04, 95 % CI 0.73-1.50). However, a significant association was found in the group that had removed a dog from the home (aOR 5.88, 95 % CI 2.62-13.17). Conclusions: Exposure to cat allergens is a risk factor for asthma, when exposure occurs during the first 12 months of life. However, this factor is of limited influence beyond the first year. It is likely that children who are prone to developing an allergy would benefit from control of environmental allergen exposure, including cat avoidance.  
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spelling doaj.art-b81d089022de4e9d9452d013c10e959e2022-12-22T00:24:58ZengSociedad Española de Salud AmbientalRevista de Salud Ambiental1577-95721697-27912013-06-01131Exposure to cats and dogs as risk factors for wheezing in preschool children: are their effects modified by removal?Patricia García MarcosRosa Pacheco GonzálezManuel Sánchez SolísLuis García Marcos0Servicio de Pediatría. Hospital Clínico Universitario “Virgen de la Arrixaca”. Murcia Objective: To define the relationship between current wheezing in preschoolers and exposure to dogs and cats at home, and to find out to what extent their removal modifies the associations. Methods: Previously validated questionnaires were completed by parents of 1784 preschoolers (mean age 4.08±0.8 years). Children were stratified according to the presence (20.0 %) or absence of wheezing in the previous year. Information regarding cat or dog exposure currently and during the first year of life was collected, as well as information about the removal of the pets. Results: A higher proportion of families owning a cat in the first year of the child’s life, as well as in the previous year, was found in the wheezing group. The proportion of families owning a dog was marginally higher in this group. Cat exposure was shown to be a significant risk factor when present in the first year of the child’s life (Adjusted Odds Ratio [aOR] 1.73, 95 % CI 1.04-2.88), and an even higher association was found with current exposure (aOR 2.00, 95 % CI 1.22-3.26). The association was highest (aOR 2.68, 95 % CI 1.32-5.44) among the wheezing group for the subset of families that had removed a cat from the home. Dog exposure did not appear to be a significant risk factor, neither during the first year of life (aOR 1.24, 95 % CI 0.88-1.76) nor with current ownership (aOR 1.04, 95 % CI 0.73-1.50). However, a significant association was found in the group that had removed a dog from the home (aOR 5.88, 95 % CI 2.62-13.17). Conclusions: Exposure to cat allergens is a risk factor for asthma, when exposure occurs during the first 12 months of life. However, this factor is of limited influence beyond the first year. It is likely that children who are prone to developing an allergy would benefit from control of environmental allergen exposure, including cat avoidance.   https://www.ojs.diffundit.com/index.php/rsa/article/view/398wheezingcatdogpreschool childrenepidemiologyasthma
spellingShingle Patricia García Marcos
Rosa Pacheco González
Manuel Sánchez Solís
Luis García Marcos
Exposure to cats and dogs as risk factors for wheezing in preschool children: are their effects modified by removal?
Revista de Salud Ambiental
wheezing
cat
dog
preschool children
epidemiology
asthma
title Exposure to cats and dogs as risk factors for wheezing in preschool children: are their effects modified by removal?
title_full Exposure to cats and dogs as risk factors for wheezing in preschool children: are their effects modified by removal?
title_fullStr Exposure to cats and dogs as risk factors for wheezing in preschool children: are their effects modified by removal?
title_full_unstemmed Exposure to cats and dogs as risk factors for wheezing in preschool children: are their effects modified by removal?
title_short Exposure to cats and dogs as risk factors for wheezing in preschool children: are their effects modified by removal?
title_sort exposure to cats and dogs as risk factors for wheezing in preschool children are their effects modified by removal
topic wheezing
cat
dog
preschool children
epidemiology
asthma
url https://www.ojs.diffundit.com/index.php/rsa/article/view/398
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