Intervention of Air Pollution and Acute Coronary Syndrome
Not Applicable
- Conditions
- Acute Coronary Syndrome
- Interventions
- Device: mask
- Registration Number
- NCT04126434
- Lead Sponsor
- Peking University
- Brief Summary
To determine the effect of intervention of ambient air pollution on acute coronary syndrome patients.
- Detailed Description
To investgate the effect of wearing facemasks to decreasing levels of exposure to ambient air on acute coronary syndrome patients.
Recruitment & Eligibility
- Status
- UNKNOWN
- Sex
- All
- Target Recruitment
- 200
Inclusion Criteria
- Non-smoker of any type during past six months and living in a non-smoking household.
- A diagnosis of myocardial infarction or unstable angina 7-90 days prior to signed informed consent.
Exclusion Criteria
- Unstable CV disorders including uncompensated heart failure, refractory angina, uncontrolled arrhythmias, critical valvular heart disease and severe hypertension.
- A history of infection with human immunodeficiency virus.
- History of malignancy including leukemia and lymphoma AND/OR any severe, life-threatening disease AND/OR history of drug abuse within the last 2 years.
- Pregnancy or intent to get pregnant during the study period.
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- PARALLEL
- Arm && Interventions
Group Intervention Description no masking mask not wearing facemask masking mask wearing facemask
- Primary Outcome Measures
Name Time Method vascular function six months Systolic blood pressure and diastolic blood pressure measured by omron HBP-1300
autonomic nervous function six months Twenty four-hour electrocardiograms and heart rate variability
- Secondary Outcome Measures
Name Time Method
Trial Locations
- Locations (1)
Peking University ,School of Public Health
🇨🇳Beijing, Beijing, China