Exposição à fumaça secundária do cigarro entre pacientes com asma: estudo transversal
2020
ABSTRACT Objective To estimate the frequency of secondhand smoke exposure among patients with asthma. Methods A cross-sectional study of asthma patients and non-asthmatic controls using questionnaires to identify secondhand smoke exposure at home, school, work, and public places. Results We studied 544 severe asthma patients, 452 mild/moderate asthma patients, and 454 non-asthmatic patients. Among severe patients, the mean age was 51.9 years, 444 (81.6%) were female, 74 (13.6%) were living with a smoker, 383 (71.9%) reported exposure in public spaces [...]
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