The goal of this observational study is to determine the prevalence of asthma and chronic obstructive pulmonary disease (COPD) among workers in an industrial zone in Thailand. The main question the study aims to answer is: What is the prevalence of asthma and COPD among workers in Thailand? Participants will complete a questionnaire on respiratory symptoms and undergo pulmonary function testing.
This study is a cross-sectional study. The study aims to determine the prevalence of asthma and COPD among workers in the Navanakorn Industrial Zone, Thailand. Thai subjects aged 18 years or older are included in the study.
Study Type
OBSERVATIONAL
Enrollment
310
Spirometry with bronchondilator test will be performed.
Faculty of Medicine, Thammasat University
Pathum Thani, Changwat Pathum Thani, Thailand
RECRUITINGPrevalence of asthma among workers at the Navanakorn Industrial Zone
Prevalence rate of asthma among workers in the Navanakorn Industrial Zone
Time frame: Baseline
Prevalence of COPD among workers in the Navanakorn Industrial Zone
Prevalence rate of COPD among workers in the Navanakorn Industrial Zone
Time frame: Baseline
Prevalence of abnormal lung function among workers in the Navanakorn Industrial Zone
Prevalence rate of abnormal lung function among workers in the Navanakorn Industrial Zone
Time frame: Baseline
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