Evaluation of the Effects of Cigarrette Smoking on the Respiratory Function of Workers Exposed to Asbestos

Autor: M Nooraie, HR Jabari, A Halvani, MA Imam-Hadi, MR Masjedi
Jazyk: perština
Rok vydání: 2005
Předmět:
Zdroj: Majallah-i Dānishgāh-i ’Ulūm-i Pizishkī-i Shahīd Ṣadūqī Yazd, Vol 12, Iss 4, Pp 17-25 (2005)
Druh dokumentu: article
ISSN: 2228-5741
2228-5733
Popis: Introduction: Smoking is one of the main risk factors in various diseases of different systems of the body, including the respiratory system and asbestosis is pulmonary fibrosis due to asbestos inhalation. Aim: This investigation evaluates the effects of smoking on the respiratory function and aggravation of respiratory complications in asbestos workers. This study was performed in August, 2002 at The Haajat Chrysotile Asbestos factory of Nehbandan, Birjand, Khorasan, Iran. Methods: A cross –sectional study was done on 56 Asbestos mine workers, randomly chosen and matched in two groups; smokers (25 individuals) & nonsmokers (31 individuals). Asbestos levels were measured in different areas of the factory and mine. All of the workers were interviewed and underwent clinical examination and spirometery. Results: The mean value of asbestos in the respiratory field of the exposed workers was approximately 80 times over the standard limit (39.75 f/ml; TLV= 0.5 f/ml). According to clinical examination, both groups showed some kind of respiratory dysfunction, but cough & bloody sputum in the smoker group was significant. So, pulmonary function test impairment was seen in both the groups, but obstructive and mixed patterns were significant in the smoker group (P
Databáze: Directory of Open Access Journals