Urinary Cotinine and Exposure to Parental Smoking in a Population of Children with Asthma
نویسندگان
چکیده
منابع مشابه
Urinary cotinine and exposure to parental smoking in a population of children with asthma.
BACKGROUND Studies of the effects of tobacco smoke often rely on reported exposure to cigarette smoke, a measure that is subject to bias. We describe here the relationship between parental smoking exposure as assessed by urinary cotinine excretion and lung function in children with asthma. METHODS We studied 90 children 4-14 years of age, who reported a confirmed diagnosis or symptoms of asth...
متن کاملChildhood asthma and passive smoking. Urinary cotinine as a biomarker of exposure.
To assess the relationship between passive smoking and asthma, we investigated (1) whether passive smoking was more prevalent among asthmatic than control children and (2) whether exposure to tobacco smoke was higher in acute asthma than in nonacute asthma. Three groups were recruited into a case-control study: 72 acute asthmatic children from the emergency room (ER), 35 nonacute asthmatic chil...
متن کاملExploring the development of asthma in children with parental and in utero exposure to smoking
Results A significant number of studies have explored the topic in question in the recent years. There is increasing evidence that passive exposure to parental smoking is associated with asthma symptoms among children, as well as more severe disease among children with already diagnosed asthma. Children with asthma exposed to smoking at home tend to have more severe and frequent respiratory sym...
متن کاملa comparison of teachers and supervisors, with respect to teacher efficacy and reflection
supervisors play an undeniable role in training teachers, before starting their professional experience by preparing them, at the initial years of their teaching by checking their work within the proper framework, and later on during their teaching by assessing their progress. but surprisingly, exploring their attributes, professional demands, and qualifications has remained a neglected theme i...
15 صفحه اولThe Effects of Second-hand Smoke Exposure on Breast Milk Cotinine and Infant Urinary Cotinine
Background & Aims: Exposure to cigarette smoke affects the health of mothers and infants. The aim of this study was to examine the effects of second-hand smoke exposure on breast milk and infant urinary cotinine during breastfeeding. Methods: This cohort study was conducted on 45 breastfeeding mothers and infants exposed to second-hand cigarette smoke (exposed group), and 40 breastfeeding mothe...
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ژورنال
عنوان ژورنال: Clinical Chemistry
سال: 1999
ISSN: 0009-9147,1530-8561
DOI: 10.1093/clinchem/45.4.505