Sensitive Health Endpoints Associated with Ozone–Heat Co-exposure
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Permanent resident (having lived in the area for at least six months) with no plans to travel outside the area in the next six months; 2. Willing to participate and demonstrates good compliance; maintains a regular daily routine throughout the study period; 3. Aged 60–74 years; 4. Possesses basic literacy and reading comprehension; 5. Uses a smartphone.
Exclusion criteria
Exclusion criteria: 1. Visual, hearing, or speech impairments that preclude completion of the questionnaire. 2. Severe mental or physical illness that would interfere with receiving or acting on early-warning interventions. 3. Current personal smoking or alcohol abuse, or household members who smoke. 4. Households where indoor air pollution is high due to incense burning, moxibustion, or similar practices during the study period. 5. Retired individuals who have been rehired. 6. Individuals concurrently participating in any other air-pollution intervention trial. 7. Individuals holding any form of part-time employment. 8. Unwillingness to participate in the survey. 9. Individuals who do not own or cannot independently use a smartphone.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| wearable-device monitoring indicators;Physical examination indicators;Urinary Internal Exposure Biomarkers; | — |
Secondary
| Measure | Time frame |
|---|---|
| Ozone–heat-wave co-exposure patterns;Ozone- and heat-wave-related knowledge, attitudes, and practices;Ozone- and heat-wave-related systemic symptoms;Healthcare-seeking patterns for ozone- and heat-wave-related illnesses; | — |
Countries
China
Contacts
National Institute of Environmental Health, Chinese Center for Disease Control and Prevention