The aim of this feasibility study is to provide data for a subsequent randomized controlled trial to investigate if patient outcomes will be improved after an acute COPD exacerbation using domiciliary nasal high flow therapy (NHF) compared to standard care. This feasibility study will investigate the following: process, resources, management and scientific aspects of delivering NHF as an adjunct therapy in COPD patients.
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
DEVICE_FEASIBILITY
Masking
NONE
Enrollment
29
NHF using myAIRVO™ 2 will be set at 25L/min at 37°C. However, all participants are able to lower the delivered temperature to 34°C.
Alana HealthCare
Liverpool, New York, United States
Medical Research Institute of New Zealand
Wellington, New Zealand
NHF Use for 30 Days Following Discharge After AECOPD
Use will be expressed as hours of myAIRVO 2 use per day over 30 days, as obtained by myAIRVO 2 electronic monitoring
Time frame: 30 days after hospital discharge
Percentage of Days of Use, Adjusted for Number of Days With myAIRVO 2 at Home
Time frame: 30 days after hospital discharge
Average Use Per Day of the myAIRVO 2 During Week 1
Time frame: First week after hospital discharge
Average Use Per Day of the myAIRVO 2 During Week 2
Time frame: Second week after hospital discharge
Average Use Per Day of the myAIRVO 2 During Week 3
Time frame: Third week after hospital discharge
Average Use Per Day of the myAIRVO 2 During Week 4
Time frame: Fourth week after hospital discharge
Average Use Per Day on Days of myAIRVO 2 Use
Time frame: 30 days after hospital discharge
Number of Participants Using Home Oxygen
Time frame: At study entry
Number of Participants Who Reported Having Changed the myAIRVO 2 Flow Settings From the Initial Flow and the Corresponding Reduction in Flow
Time frame: 30 days after hospital discharge
Number of Participants Who Where Screened But Were Excluded From Enrollment
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.
Time frame: 30 days after hospital discharge
Number of Participants Who Reported Having Changed the myAIRVO 2 Temperature Setting From the Initial Setting
Time frame: 30 days after hospital discharge
Number of Participants Who Withdrew From Study After Enrollment, up to 30 Days
Number of participants who withdrew from study after enrollment, up to 30 days
Time frame: At study completion
Number of Participants With at Least One Hospital Readmission Within 30 Days of Discharge
Time frame: 30 days after hospital discharge
Reasons for Hospital Admissions
AECOPD, other respiratory cause or other cause
Time frame: 30 days after hospital discharge
In Those That Had at Least One Hospital Readmission: Number of Readmissions
Time frame: 30 days after hospital discharge
In Those That Had at Least One Hospital Readmission: Time to First Hospital Readmission
Time frame: 30 days after hospital discharge
In Those That Had at Least One Hospital Readmission: Hospital Readmission Length
Time frame: 30 days after hospital discharge
Number of Participants With at Least One ED Visit Within 30 Days of Discharge
Time frame: 30 days after hospital discharge
Reason for ED Visits
ED visit due to AECOPD
Time frame: 30 days after hospital discharge
Number of Participants With at Least One GP Visit Within 30 Days of Discharge
Time frame: 30 days after hospital discharge
LACE Index for Hospital Admissions
The LACE Index is a scoring tool for assessing the likelihood of readmission or death within 30 days of discharge. It is based of 4 parameters: length of stay (L), acuity of the admission (A), co-morbidities (C), number of Emergency Department visits within the last 6 months (E). Sub scores for each parameter are summed to give a LACE score ranging from 1 to 19. A score of 0 to 4 = Low; 5 to 9 = Moderate; and a score of ≥ 10 = High risk of readmission.
Time frame: 30 days after hospital discharge
FEV1 at Day 1 and 31
FEV1 change from day 1 to day 31
Time frame: 1st and 31st day after hospital discharge
SVC(in) at Day 1 and 31
Slow Vital Capacity (inspiratory) change from day 1 to day 31
Time frame: 1st and 31st day after hospital discharge
FVC Change From Day 1 to Day 31
Time frame: 1st and 31st day after hospital discharge