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The Impulse Oscillometry System

The Advantages of the Impulse Oscillometry System (IOS) in the Evaluation of Both Middle-aged and Elderly Patients with Bronchial Asthma

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR-OOC-15006035
Enrollment
Unknown
Registered
2015-01-18
Start date
2015-01-20
Completion date
Unknown
Last updated
2017-04-18

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

Conditions

Bronchial Asthma

Interventions

1:none

Sponsors

Shengjing Hospital of China Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
40 Years to 80 Years

Inclusion criteria

Inclusion criteria: middle-aged and elderly patients who were definitely diagnosed with bronchial asthma in our hospital

Exclusion criteria

Exclusion criteria: emphysema, bronchiectasis and other diseases were excluded via imaging examination

Design outcomes

Primary

MeasureTime frame
FEV1;MMEF25/75;Fres;R5-R20;—

Countries

China

Contacts

Public ContactTan Mingqi
tanmq@sj-hospital.org+86 18940251855

Outcome results

None listed

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