Secondhand smoke exposure in children is associated with common carotid artery intima-media thickness

Details

Serval ID
serval:BIB_AFF6BD6EF1E2
Type
Inproceedings: an article in a conference proceedings.
Publication sub-type
Abstract (Abstract): shot summary in a article that contain essentials elements presented during a scientific conference, lecture or from a poster.
Collection
Publications
Institution
Title
Secondhand smoke exposure in children is associated with common carotid artery intima-media thickness
Title of the conference
19th International Epidemiology Association (IEA) World Congress of Epidemiology
Author(s)
O'Loughlin J., Lauzon B., Dubois J., Paradis G., Maximova K., Cengelli S., Tremblay A., Lambert M.
Address
Edinburgh, Scotland, August 7-11, 2011
ISBN
0143-005X
Publication state
Published
Issued date
2011
Volume
65
Series
Journal of Epidemiology and Community Health
Pages
A230
Language
english
Notes
Publication type : Meeting Abstract
Abstract
Objective: To investigate the association between common carotid artery intima-media thickness (cIMT) and exposure to secondhand smoke (SHS) in children.
Methods: Data were available at baseline in the Quebec Adiposity and Lifestyle investigation in Youth (QUALITY) study, an ongoing longitudinal investigation of Caucasian children aged 8e10 years at cohort inception, who had at least one obese parent. Data on exposure to parents, siblings and friends smoking were collected in interviewer-administered child, and self-report parent questionnaires. Blood cotinine was measured with a high sensitivity ELISA. cIMTwas measured by ultrasound. The association between blood cotinine and cIMT was investigated in multivariable linear
regression analyses controlling for age, body mass index, and child smoking status.
Results: Mean (SD) cIMT (0.5803 (0.04602)) did not differ across age or sex. Overall 26%, 6% and 3% of children were exposed to parents, siblings and friends smoking, respectively. Cotinine ranged from 0.13 ng/ml to 7.38 ng/ml (median (IQR)¼0.18 ng/ml)). Multivariately, a 1 ng/ml increase in cotinine was associated with a 0.090 mm increase in cIMT (p¼0.034).
Conclusion: In children as young as age 8e10 years, exposure to SHS relates to cIMT, a marker of pre-clinical atherosclerosis. Given the wide range of health effects of SHS, increased public health efforts are needed to reduced exposure among children in homes an private vehicles.
Web of science
Open Access
Yes
Create date
23/09/2011 15:35
Last modification date
20/08/2019 16:19
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