Reference value research for instantanious resistance and impulsoscillometrics

Recruiting

• Conditions: airwayresistance; breathlessness; 10024967

• Registration Number: NL-OMON32138
• Lead Sponsor: Erasmus MC, Universitair Medisch Centrum Rotterdam

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Last Update Posted: 13 May 2024

Recruitment & Eligibility

• Status: Recruiting
• Sex: Not specified
• Target Recruitment: 200

Inclusion Criteria

Age between 55-80 years
Non-smokers
No respirority diseases
Normal spirometry (FEV1>85%pred, FEV1/FVC>0,7).
Before the research longvolumes will be measured

Exclusion Criteria

Hartdiseases like angina pectoris, a recent haert attack ( in less than 1/2 year), a moderate pumpfunction of the heart
Claustrophobia
Allergic rhinitis
Ear-drumpperforation

Study & Design

• Study Type: Observational non invasive
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
<p>To define reference values for the new measured parameters by<br /><br>bodyplethysmographia and impulsoscillometrics.</p><br>

Secondary Outcome Measures

Name	Time	Method
<p>Not relevant</p><br>