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| Name | Class |
|---|---|
| Swedish Heart Lung Foundation | OTHER |
Study of the effect of oxygen on the frequency of central apnea, sleep and body temperature in patients with a cardiac disease
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| oxygen | Active Comparator | 4 liters of oxygen a minute |
|
| air | Placebo Comparator | 4 liters of room air |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Oxygen | Other | 4 liters of oxygen a minute |
| |
| Air from a placebo oxygen delivery |
| Measure | Description | Time Frame |
|---|---|---|
| Core temperature | This is an experitmetal study. Subjects receive oxygen or placebo-air during one night in random order. Outcome measure, i.e.core temperatue is measured continuously during this night with ongoing treatment of oxygen or placebo-air | One day |
| Measure | Description | Time Frame |
|---|---|---|
| Sleep stages, apnea-hypopnea index | This is an experitmetal study. Subjects receive oxygen or placebo-air during one night in random order. Outcome measure, i.e.the amount of differernt sleep stages, total sleep time and apnea-hypopnea index is measured during this night with ongoing treatment of oxygen or placebo-air | One day |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Karl A Franklin, MD, PhD | Dept Respiratory Medicine, University Hospital, Umeå | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Dept of respiratory medicine | Umeå | SE 901 85 | Sweden |
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| ID | Term |
|---|---|
| D006331 | Heart Diseases |
| D002639 | Cheyne-Stokes Respiration |
| ID | Term |
|---|---|
| D002318 | Cardiovascular Diseases |
| D012120 | Respiration Disorders |
| D012140 | Respiratory Tract Diseases |
| D012818 | Signs and Symptoms, Respiratory |
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| ID | Term |
|---|---|
| D010100 | Oxygen |
| ID | Term |
|---|---|
| D018011 | Chalcogens |
| D004602 | Elements |
| D007287 | Inorganic Chemicals |
| D005740 | Gases |
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| Other |
4 liters a minute of air from a placebo device |
|
| D012816 | Signs and Symptoms |
| D013568 | Pathological Conditions, Signs and Symptoms |