Chronic obstructive pulmonary disease, interstitial pneumonia COPD, IP
Conditions
Interventions
Arm A: Auto-demand oxygen delivery and then demand oxygen delivery
Arm B: Demand oxygen delivery and then auto-demand oxygen delivery
Sponsors
Nishimura Yoshihiro
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Home oxygen therapy 2. Chronic obstructive pulmonary disease or interstitial pneumonia 3. patients who is able to do 6-Minute Walk Test with portable device 4. Written informed consent 5. More than 20 years old 6. Patients whose respiratory function is expected to be stable during the study participation period including the observation period.
Exclusion criteria
Exclusion criteria: 1. Noninvasive positive pressure ventilation therapy 2. 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) 3. History of acute exacerbation of chronic obstructive pulmonary disease or interstitial pneumonia within 3 month 4. Hemoglobin < 9 g/dL 5. Pregnant women or women who may be pregnant or breastfeeding 6. A judgment by the attending physician that patient participation would be inappropriate
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| mean SpO2 | — |
Secondary
| Measure | Time frame |
|---|---|
| sensitivity rate (%), the number of times and percentage that SpO2 became 90% or less, the lowest value of SpO2, Averag e /Hig h pulse rate,the distance of 6MWT, the recovery time of 6MWT, Borg scale change, comfortable Deg ree, reliability | — |
Contacts
Public ContactTakehiro Otoshi
Kobe University Hosipital
Outcome results
None listed