Obstructive Sleep Apnea
Conditions
Keywords
obstructive sleep apnea, continuous positive airway pressure, cardiopulmonary exercise test, VE/VCO2
Brief summary
Positive airway pressure (PAP) therapy is generally offered to patients with obstructive sleep apnea. The investigators suggest that beneficial effects of PAP therapy is by preventing apneas and therefore reducing cardiac and pulmonary morbidities. The investigators sought to verify this by assessing cardiac and pulmonary function during exercise.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
* obstructive sleep apnea diagnosed by polysomnography * CPAP therapy indicated
Exclusion criteria
* obstructive or restrictive lung disease * cardiac failure * acute coronary syndrome * inability to cycle
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| peak oxygen uptake | 30-60 days |
Secondary
| Measure | Time frame |
|---|---|
| ventilatory equivalent for carbon dioxide at anaerobic threshold | 30-60 days |
Countries
Turkey (Türkiye)