tailieunhanh - Báo cáo y học: " Maternal smoking during pregnancy increases the risk of recurrent wheezing during the first years of life (BAMSE)"

Tuyển tập các báo cáo nghiên cứu về y học được đăng trên tạp chí y học 'Respiratory Research cung cấp cho các bạn kiến thức về ngành y đề tài: " Maternal smoking during pregnancy increases the risk of recurrent wheezing during the first years of life (BAMSE). | Respiratory Research BioMed Central Research Open Access Maternal smoking during pregnancy increases the risk of recurrent wheezing during the first years of life BAMSE Eva Lannero 1 2 3 Magnus Wickman1 3 4 Goran Pershagen1 3 and Lennart Nordvall5 Address 1Institute of Environmental Medicine Karolinska Institutet Stockholm Sweden 2Department of Paediatrics Karolinska University Hospital Huddinge Sweden 3Department of Occupational and Environmental Health Stockholm County Council Sweden 4Centre for Allergy Research Karolinska Institutet Stockholm Sweden and 5Department of Women s and Children s Health Uppsala University Uppsala Sweden Email Eva Lannero - Magnus Wickman - Goran Pershagen - Lennart Nordvall - Corresponding author Published 05 January 2006 Respiratory Research 2006 7 3 doi l465-992l-7-3 Received 3l May 2005 Accepted 05 January 2006 This article is available from http content 7 l 3 2006 Lannero et al licensee BioMed Central Ltd. This is an Open Access article distributed under the terms of the Creative Commons Attribution License http licenses by which permits unrestricted use distribution and reproduction in any medium provided the original work is properly cited. Abstract Background Exposure to cigarette smoking during foetal and early postnatal life may have implications for lung health. The aim of this study was to assess the possible effects of such exposure in utero on lower respiratory disease in children up to two years of age. Methods A birth cohort of 4089 newborn infants was followed for two years using parental questionnaires. When the infant was two months old the parents completed a questionnaire on various lifestyle factors including maternal smoking during pregnancy and after birth. At one and two years of age information was obtained by questionnaire on symptoms of allergic and respiratory