Chronic obstructive pulmonary disease, interstitial pneumonia COPD, IP
Conditions
Interventions
Arm A: Auto-demand oxygen delivery during sleeping and then Continuous flow oxygen during sleeping
Arm B: Continuous flow oxygen during sleeping and then Auto-demand oxygen delivery during sleeping
Sponsors
Nagano Tatsuya
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Home oxygen therapy 2. Chronic obstructive pulmonary disease or interstitial pneumonia 3. Ambulatory patients with portable device 4. Written informed consent 5. More than 20 years old
Exclusion criteria
Exclusion criteria: 1. Noninvasive positive pressure ventilation therapy 2. Continuous Positive Airway Pressure therapy 3. Symptomatic congestive heart failure, unstable angina, history of myocardial infarction within 1 year prior to registration, clinically severe arrhythmia (CLBBB, 2nd and 3rd degree AV block, Vf) 4. Hemoglobin < 9 g/dL 5. History of acute exacerbation of chronic obstructive pulmonary disease or interstitial pneumonia within 3 months 6. Pregnant women or women who may be pregnant or breastfeeding 7. A judgment by the attending physician that patient participation would be inappropriate
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| nocturnal mean SpO2 | — |
Secondary
| Measure | Time frame |
|---|---|
| sensitivity rate (%), the number of times and time that SpO2 became 90% or more, the lowest value of SpO2, Average/High pulse rate, apnea index, Apnea hypopnea index sleeping time, comfortable Degree, reliability | — |
Contacts
Public ContactTatsuya Nagano
Kobe University Hosipital
Outcome results
None listed