Tuyển tập các báo cáo nghiên cứu về y học được đăng trên tạp chí y học General Psychiatry cung cấp cho các bạn kiến thức về ngành y đề tài: Determinants in early life for asthma development. | Allergy Asthma Clinical Immunology BioMed Central Review Determinants in early life for asthma development Hugo PS Van Bever Address Department of Pediatrics National University Singapore Singapore 119260 Singapore Email Hugo PS Van Bever - paevbhps@ Open Access Published 9 November 2009 Received 23 October 2009 .__ . r J. 1 I mz iTin I zr -. r z Accepted 9 November 2009 Allergy Asthma Clinical Immunology 2009 5 6 doi 1710-1492-5-6 This article is available from http content 5 1 6 2009 Van Bever 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 A reliable screening test in newborns for the subsequent development of bronchial asthma BA has not been found yet. This is mainly due to the complexity of BA being made up by different types and underlying mechanisms. In different studies a number of risk factors for BA have been identified. These include a positive family history of BA passive smoking also during pregnancy prematurity including pulmonary infections RDS and BPD early viral respiratory infections such as RSV-bronchiolitis male gender early lung function abnormalities and atopic constitution. The major risk factor for persistent BA is an underlying allergic constitution. Therefore early symptoms and markers of allergy . The Allergic March and a positive family history for allergy should be considered as important risk factors for the development of BA. Background What is asthma Bronchial asthma BA is more than just one disease of the lower airways and is now considered to be a syndrome the asthma syndrome made up by a spectrum of different conditions that are manifested by recurrent symptoms of bronchial obstruction . recurrent symptoms of wheezing and or cough and .
