Expiratory Flow Accelerator (Efa) vs Efa + High Flow in Chronic COPD and Bronchiectasis
Study Details
Study Description
Brief Summary
The aim of the study is to compare the efficacy of using EFA technology versus the combination of EFA + high flow in hypersecretory patients COPD and bronchiectasis
Condition or Disease | Intervention/Treatment | Phase |
---|---|---|
|
N/A |
Detailed Description
After being informed about the study and potential risks, all patients giving written informed consent will undergo a 13-weeks trial period: 6 weeks of one technology (EFA / EFA+ HIGH FLOW), 1- wash out week and 6- weeks of the other technology in a cross over randomized trial.
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
---|---|
Experimental: Expiratory Flow Accelerator Patients for 6 weeks use the Expiratory Flow Accelerator Technology |
Device: Bronchial Clearance A
EFA technology: the patient has to breathe at tidal volume by a mouthpiece at level 5 for half an hour twice a day.
|
Experimental: Expiratory Flow Accelerator + HIGH FLOW Technology Patients for 6 weeks use the EFA technology and High Flow Technology |
Device: Bronchial Clearance B
High Flow Technology: patient has to wear nasal cannula and breathe his nose for one hour twice a day. After he has to use EFA technology level 5 for half an hour twice a day.
|
Outcome Measures
Primary Outcome Measures
- Cough Severity ["Day0", "Week6", Week13"]
Visual Analogic Scale (0=not severe cough;10=very severe cough)
- Expectoration Difficulty ["Day0", "Week6", Week13"]
Visual Analogic Scale (0=not severe expectoration difficulty;10= very severe expectoration difficulty)
Secondary Outcome Measures
- FEV 1 (Forced Expiratory Volume) ["Day0", "Week6", Week13"]
Airway obstruction index measured by spirometry
- Exacerbations ["Day0", "Week6", Week13"]
number of exacerbation/ year
- Inspiratory Capacity ["Day0", "Week6", Week13"]
air trapping index measured by spirometry
- 6 minutes walking test ["Day0", "Week6", Week13"]
index of cardiorespiratory function in activities of daily living
- Saint George Respiratory Questionnaire ["Day0", "Week6", Week13"]
quality of life
- Medical Research Council mMRC ["Day0", "Week6", Week13"]
dyspnea perception (0 no dyspnea, 4 very important dyspnea)
- SpO2 (Oxygen Saturation by Pulse Oximetry) ["Day0", "Week6", Week13"]
blood oxygen saturation
Eligibility Criteria
Criteria
Inclusion Criteria:
-
COPD diagnosed by spirometry
-
Bronchiectasis diagnosed by CT
-
2 Exacerbation/year
Exclusion Criteria:
-
Cystic Fibrosis
-
OSAS
-
Non Invasive Ventilation
-
Ineffective Cough
-
Exacerbation in progress
-
Hemodynamic Instability
-
severe heart failure
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
---|---|---|---|---|---|
1 | Marianna Messina | Fagnano Olona | Varese | Italy | 21054 |
Sponsors and Collaborators
- Azienda Socio Sanitaria Territoriale della Valle Olona
Investigators
- Principal Investigator: Marianna Messina, ASST Valle Olona
Study Documents (Full-Text)
None provided.More Information
Publications
None provided.- 759del07/08/23