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OBJECTIVES: To analyse in patients with persistent bronchial asthma the prevalence of tobacco dependency and its degree; and to assess measures of prevention. DESIGN: Cross-sectional, descriptive study. SETTING: Allergy Service of the Lozano Blesa University Hospital, Zaragoza, Spain. PARTICIPANTS: A total of 121 patients, from systematic selection of asthmatics attending for consultation. MAIN MEASUREMENTS: Questionnaire filled out in the consulting room, recording social, demographic and clinical variables. RESULTS: A sample of 121 patients was obtained, 62.7% women and 37.3% men. They had 5.87±4.99 years mean evolution of asthma. 21.5% were daily smokers, 4.1% occasional smokers, 27.3% ex-smokers, and 47.1% non-smokers. The ages of starting to smoke were 25, 5% (P>.05). There were significant differences between gender and tobacco dependency and between age and tobacco dependency (P |
