Pulmonary function among rural residents in high air pollution area in northern Thailand: a cross-sectional study

Recruiting

• Conditions: Abnormal pulmoanry functionsAsthma Chronic obstructive pulmonary disease (COPD); Asthma; Chronic obstructive pulmonary disease; COPD; Pulmoanry function

• Registration Number: TCTR20211223001
• Lead Sponsor: Faculty of Medicine, Thammasat University

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Study Start: 2021-12-23
• Study Completion: 2022-06-11
• Last Update Posted: 19 August 2024

Recruitment & Eligibility

• Status: Recruiting
• Sex: All
• Target Recruitment: 113

Inclusion Criteria

1. age 18 years or more, 2. negative for antigen test kit (ATK) for COVID-19 result, 3. live in high air pollution area in northern Thailand for at least 1 year

Exclusion Criteria

1. unstable angina or myocardial infarction, 2. heart rate at rest > 120 beats/minute, 3. blood pressure >180/100 mmHg, 4. stroke or dementia, 5. pregnancy, 6. inability to perform pulmonary function test

Study & Design

• Study Type: Observational
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
ow FVC At the beginning of this study Percentage,Low FEV1 At the beginning of this study Percentage,Low FEV1/FVC ratio At the beginning of this study Percentage

Secondary Outcome Measures

Name	Time	Method
Prevalence of asthma At the beginning of this study Percentage,Prevalence of COPD At the beginning of this study Percentage