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The investigators aim to evaluate the effect of bronchodilatator testing on multiple-breath-washout derived lung function parameters.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| obstructive ventilation disorder | patients with known or suspected obstructive ventilation disorder and clinical indication for bronchodilator testing |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| multiple-breath-washout test | Device |
| ||
| Bronchodilator Agents |
| Measure | Description | Time Frame |
|---|---|---|
| change of lung clearance index (LCI) as determined by multiple breath washout | 60 minutes |
| Measure | Description | Time Frame |
|---|---|---|
| repeatability of lung clearance index (LCI) | 60 minutes |
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Inclusion Criteria:
Exclusion Criteria:
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patients with known or suspected obstructive ventilation disorder and clinical indication for bronchodilator testing
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Universitätsmedizin Mannheim | Mannheim | 68167 | Germany |
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| ID | Term |
|---|---|
| D001993 | Bronchodilator Agents |
| ID | Term |
|---|---|
| D001337 | Autonomic Agents |
| D018373 | Peripheral Nervous System Agents |
| D045505 | Physiological Effects of Drugs |
| D020228 | Pharmacologic Actions |
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| Drug |
|
| D020164 | Chemical Actions and Uses |
| D018927 | Anti-Asthmatic Agents |
| D019141 | Respiratory System Agents |
| D045506 | Therapeutic Uses |