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Cohort study on children's asthma environment and epidemiology

Cohort study on children's asthma environment and epidemiology

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2000033361
Enrollment
Unknown
Registered
2020-05-29
Start date
2020-07-01
Completion date
Unknown
Last updated
2020-06-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Paediatric asthma

Interventions

Haikou / Sanya asthma cohort:non-intervention
Shanghai asthma cohort:non-intervention
Taiyuan asthma cohort:non-intervention

Sponsors

Shanghai Children's Medical Center Affiliated to Shanghai Jiaotong University School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
1 Years to 12 Years

Inclusion criteria

Inclusion criteria: 1. Patients aged 1-12 years old, male and female unlimited, can cooperate with examination and follow-up; 2. Children who meet the diagnostic criteria of children's asthma (2016 Edition) formulated by the National Children's asthma cooperation group were included in the cohort study. 3. Patients living in the same area will not change their residence in the next 3 years. 4. All the subjects were Han children. 5. All subjects had their guardians sign the informed consent.

Exclusion criteria

Exclusion criteria: 1. Patients with other asthma like diseases, such as congenital heart disease, gastroesophageal reflux, bronchopulmonary dysplasia or bronchiolitis obliterans; 2. Patients allergic to inhaled corticosteroids; 3. Have other diseases that may interfere with the research results; 4. Participate in any similar clinical study within 3 months; 5. Those who have cognitive impairment.

Design outcomes

Primary

MeasureTime frame
AQI;PM10;PM2.5;SO2;NO2;O3;Time of acute asthma attack;

Secondary

MeasureTime frame
Asthma control rate;Symptom score;C-ACT score;Lung function;First aid medication use;Number of attacks;Hospitalization;Disease burden;

Countries

China

Contacts

Public ContactYin Yong

Shanghai Children's Medical Center affiliated to Medical College of Shanghai Jiaotong University

yinyong9999@163.com+86 18930830705

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026