Remission in Adults With Mild-to-moderate Asthma in Thailand

Conditions studied

Asthma, Mild-to-moderate Asthma, Asthma Control Level

About this study

The goal of this observational study is to determine the prevalence of remission among adults with mild-to-moderate 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 a questionnaire on asthma symptoms and undergo pulmonary function testing and a blood test once.

Interventions

• Other: Global Initiative for Asthma (GINA) and Asthma Control Test (ACT) questionnaires — GINA and ACT are questionnaires used to assess the level of asthma control.
• Other: Spirometry — Spirometry is a tool used to assess pulmonary function.
• Other: Fractional exhaled nitric oxide (FeNO) test — FeNO is a tool used to assess eosinophilic airway inflammation and asthma remission.
• Other: Blood eosinophil count (BEC) — BEC is a tool used to assess eosinophilic inflammation and asthma remission.

Primary outcomes

• Prevalence rate of mild-to-moderate asthma remission (An average of 1 year)

Eligibility information

Study locations

• Narongkorn Saiphoklang, Pathum Thani, Changwat Pathum Thani 12120 Thailand
• Faculty of Medicine, Thammasat University, Pathum Thani, 12120 Thailand