Association between Ambient Fine Particulate Matter and Lung Function in Healthy Volunteers in Chiang Rai, Thailand.

• Conditions: iving in Ambient Fine Particulate Matter area for long time might effects to lung function even in healthty people.; Ambient Fine Particulate Matter; Particulate matter 2.5; Lung function,; Spirometry

• Registration Number: TCTR20220208006
• Lead Sponsor: Mae Fah Luang University

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Study Start: 2022-02-08
• Study Completion: 2022-06-30
• Last Update Posted: 19 August 2024

Recruitment & Eligibility

• Status: Pending (Not yet recruiting)
• Sex: All
• Target Recruitment: 108

Inclusion Criteria

Healthy people living and working in Chaing Rai.

Exclusion Criteria

- underlying disease about respiratory system such as; asthma COPD.
- Career with high risk of expose dust or chemicals compounds including; weavers, carvers, Stone Mill Workers.
- Contraindication to perform spirometry including; history of eye/thoracic/abdoninal sugry in 1 month ago, aortic aneurysm, cerebral aneurysm, massive hemoptysis, untreated pneumothorax, unstable cardiovascular function, Respiratory tract infection, nausea, vomitting

Study & Design

• Study Type: Observational
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
ung fuction one/month for 3 months Spirometry; FVC, FEV1, FEV1/FVC,Ambient fine particulate metter one/months fot 3 months Phone Application White Giant

Secondary Outcome Measures

Name	Time	Method
Peak Expiratory Flow Rate one/months fot 3 months Peak Expiratory Flow Rate