Skip to content

The Association between FeNO, Bronchial Hyperresponsiveness and asthma control in preschool children

The Association between FeNO, Bronchial Hyperresponsiveness and asthma control in preschool children

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR-RRC-17011738
Enrollment
Unknown
Registered
2017-06-22
Start date
2017-07-19
Completion date
Unknown
Last updated
2017-07-03

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

Conditions

bronchial asthma

Interventions

Case series:Nil

Sponsors

Southwest Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
3 Years to 6 Years

Inclusion criteria

Inclusion criteria: 1. Aged 3 ~ 6 years old male and female; 2. To be diagnosed as bronchial asthma; 3. mild to moderate persistent bronchial asthma; 4. ITo be able to detect FeNO and Impulse oscillometry before and after the treatment.

Exclusion criteria

Exclusion criteria: 1. Children with chronic lung disease; 2. Over the past four weeks there was an acute onset of asthma that required the use of glucocorticoids throughout intravenous therapy before the study; 3. Over the past six hours, the inhalation of corticosteroids and (or) short-acting bronchodiastolic agents was needed; 4. Over the past six hours ,there was vigorous exercise before detect FeNO; 5. Over the past two hours ,drink caffeine and other stimulants;Eating spinach and animal intestines and other high nitrogen foods; 6. cannot complete FeNO and pulse concussion lung function test at the same time.

Design outcomes

Primary

MeasureTime frame
NO;Lung function;

Countries

China

Contacts

Public ContactLiao Wei

Southwest Hospital

Liaowei01@163.com+86 17783055768

Outcome results

None listed

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