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In a randomized, sham-controlled trial the investigators will test whether supplemental oxygen given during cardiopulmonary exercise testing will improve exercise performance and physiological parameters in patients with chronic obstructive pulmonary disease.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Supplemental oxygen | Experimental | Supplemental oxygen will be applied via a mask during CPET |
|
| Sham room air | Sham Comparator | Room air will be applied similarly to oxygen |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Oxygen application | Procedure | Supplemental oxygen via mask |
|
| Measure | Description | Time Frame |
|---|---|---|
| Watt | 1 day | |
| Exercise time | 1 day |
| Measure | Description | Time Frame |
|---|---|---|
| Peak Oxygen uptake | 1 day | |
| Respiratory Exchange ratio | 1 day | |
| Ventilatory equivalent of carbon dioxide (VE/VCO2) slope |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Silvia Ulrich Somaini, Prof. Dr. | University Hospital Zurich, Division of Pneumology | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| University Hospital Zurich, Division of Pneumology | Zurich | 8091 | Switzerland |
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| ID | Term |
|---|---|
| D029424 | Pulmonary Disease, Chronic Obstructive |
| ID | Term |
|---|---|
| D008173 | Lung Diseases, Obstructive |
| D008171 | Lung Diseases |
| D012140 | Respiratory Tract Diseases |
| D002908 | Chronic Disease |
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| 1 day |
| End-tidal pressures of carbon dioxide (PET CO2) | 1 day |
| Changes in arterial blood parameters | 1 day |
| D020969 |
| Disease Attributes |
| D010335 | Pathologic Processes |
| D013568 | Pathological Conditions, Signs and Symptoms |