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| Name | Class |
|---|---|
| Tianjin Children's Hospital | OTHER |
| Jiangxi Province Children's Hospital | OTHER |
| Wuhan Children's Hospital | OTHER |
| Capital Institute of Pediatrics, China |
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The investigators expect to reveal the association between air pollution and childhood respiratory diseases through a multi-center observational study, and summarize the relationship between air pollution and childhood respiratory diseases.
The investigators will collect the data of outpatient and emergency children in Beijing Children's hospital and other participating hospitals due to respiratory diseases from 2010 to 2021, , collect clinical data and basic information, obtain air pollution data and meteorological monitoring data and perform data processing and statistical analysis,，then analyzes the impact of air pollution on children's respiratory diseases.
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| Measure | Description | Time Frame |
|---|---|---|
| Major air pollutant concentrations | The air pollutant data comes from the daily air quality data published by the National Environmental Monitoring Center. Calculate the arithmetic average of the daily average concentrations of air pollutants (PM10, PM2.5, SO, NO, CO, etc.) Converted from air pollution index (API). | 12 years |
| Measure | Description | Time Frame |
|---|---|---|
| Number of daily visits for respiratory diseases in outpatient and emergency departments | The number of daily outpatient visits for respiratory diseases( rhinitis, allergic rhinitis, upper respiratory tract infection, bronchitis and bronchiolitis, bronchiolitis obliterans, pneumonia, asthma , allergic cough, chronic cough, upper airway cough syndrome,etc.) in each hospital participating in this study during the study period. |
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Inclusion Criteria:
All children participating in this clinical study must meet all of the following criteria:
Exclusion Criteria:
All children with any of the following conditions must be excluded from this study:
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All children aged between 0-18 years who visited Beijing Children's hospital or other hospitals participating in the project due to respiratory diseases from 2010 to 2021.
| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| Baoping Xu, MD,PhD | Contact | 861059616308 | 861059616308 | xubaopingbch@163.com |
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Baoping Xu | Recruiting | Beijing | Beijing Municipality | 100045 | China |
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| ID | Term |
|---|---|
| D012120 | Respiration Disorders |
| D012140 | Respiratory Tract Diseases |
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| OTHER |
| First Affiliated Hospital of Xinjiang Medical University | OTHER |
| Guangzhou Women and Children's Medical Center | OTHER |
| The First Affiliated Hospital of Anhui Medical University | OTHER |
| Shanxi Provincial Maternity and Children's Hospital | OTHER |
| The First Affiliated Hospital of Xiamen University | OTHER |
| Shenzhen Children's Hospital | OTHER_GOV |
| Xian Children's Hospital | OTHER_GOV |
| The First Affiliated Hospital of Guangzhou Medical University | OTHER |
| China-Japan Friendship Hospital | OTHER |
| Kunming Children's Hospital | OTHER |
| Xianyang Children's Hospital | OTHER |
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| 12 years |