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Sponsor: Thammasat University
Conditions: Severe Asthma, Asthma Control Level
Interventions: Global Initiative for Asthma (GINA) and Asthma Control Test (ACT) questionnaires, Spirometry, Fractional exhaled nitric oxide (FeNO) test, Blood eosinophil count (BEC)
Countries: Thailand
The goal of this observational study is to determine the prevalence of remission among adults with severe asthma, as well as the factors associated with remission in Thailand. The main question the study aims to answer is: What is the prevalence of remission among adults with severe asthma in Thailand? Participants will complete questionnaires on asthma symptoms and undergo pulmonary function testing and a blood test once.
Sex: ALL
Age: 18 Years to —
Healthy volunteers: No
Study type: OBSERVATIONAL
Inclusion Criteria: * severe asthma * age 18 years or older Exclusion Criteria: * inability to perform spirometry or fractional exhaled nitric oxide (FeNO) test
- Pathum Thani, Thailand