Chronic obstructive pulmonary disease
Conditions
Interventions
None listed
Sponsors
Department of Advanced Medicine for Respiratory Failure, Graduate School of Medicine, Kyoto University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1.Male or female patients (aged 20-85 years) 2.Treatment drugs do not matter. 3.Patients with chronic obstructive pulmonary disease followed at the Department of Respiratory Medicine in Kyoto University Hospital, and suspected to have sleep-related breathing disorders by the examination with pulse-oximeter (PULSOX-300i) or Watch-PAT in the setting of outpatient clinic.
Exclusion criteria
Exclusion criteria: 1.Patients are excluded if they are in active phase of acute exacerbation of chronic obstructive pulmonary disease or respiratory infections; new onset pneumothorax or exacerbation of chronic pneumothorax; or unstable state due to the worsening of other comorbidities (e.g. heart failure, bronchial asthma, and renal failure). 2.Patients are excluded if they are already treated with nasal continuous positive airway pressure therapy for obstructive sleep apnea syndrome.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Correlation between the respiratory rates measured by TeleOX and those measured by polysomnography during wakefulness and sleep | — |
Secondary
| Measure | Time frame |
|---|---|
| 1.Changes of respiratory rate and percutaneous carbon dioxide partial pressure by oxygen administration 2.Correlation between percutaneous oxygen saturation or percutaneous carbon dioxide partial pressure and data evaluated by transthoracic echocardiography 3.Correlation between respiratory rate and other clinical characteristics | — |
Countries
Japan
Contacts
Public ContactTomohiro Handa
Graduate School of Medicine, Kyoto University Department of Advanced Medicine for Respiratory Failure
Outcome results
None listed