- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT01161290
Real-Time Telehealth to Promote Self-care Management for Chronic Obstructive Pulmonary Disease (E-Breathe)
A Randomized Controlled Trial Using Real-Time Interactive Audio/Visual Telehealth to Promote Self-care Management for United States Veterans With Chronic Obstructive Pulmonary Disease: a Pilot Study
HYPOTHESIS:The study purpose is to evaluate the effectiveness of a structured pursed-lips breathing (PLB) protocol taught via real-time interactive telecommunication with a home computer using the lnternet and Skype software in veterans with chronic obstructive pulmonary disease (COPD. The primary hypothesis is veterans with COPD and dyspnea on exertion who receive a PLB educational intervention taught via weekly interactive telecommunication over a 4-week period will have greater reduction of exertional dyspnea compared to those who receive the PLB educational intervention with no weekly interactive sessions.
RESEARCH PLAN: An experimental two- group design is used. All subjects receive a brief 5 - 10 minute one-on-one PLB educational session. Subjects are then randomized to either the intervention group or the control group. The intervention group receives 4 weekly interactive group sessions with the health educator (principal investigator)via computer. A free software program known as Skype allows synchronous video and audio interaction. The comparison group receives only the brief PLB educational session with no weekly follow-up.
RESULTS: At end of 4 weeks, the intervention group had significantly lower dyspnea intensity scores (group X time interaction F = 6.69, p = 0.02) and significantly higher social support scores (group x time interaction F = 4.34, p = 0.058).
CLINICAL SIGNIFICANCE: Skype is a viable means for providing patient education. A structured PLB protocol provides significant differences in exertional dyspnea over time. A structured PLB protocol plus Skype showed significant reduction in patients' sense of dyspnea intensity and increased social support scores.
Study Overview
Status
Conditions
Intervention / Treatment
Study Type
Enrollment (Actual)
Phase
- Not Applicable
Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
Clinical diagnosis of COPD, expiratory airflow limitation evidenced by forced expiratory volume 1 second/forced vital capacity percent (FEV1/FVC %) less than 70 and FEV1 % predicted less than 80 with no reversibility by inhaled bronchodilator, and self report of shortness of breath when walking as assessed with the modified Medical Research Council (MRC) chronic dyspnea questionnaire.
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Exclusion Criteria:
Exacerbation of symptoms (dyspnea, increased sputum volume, and/or increased sputum purulence) within the past four weeks, hospital admission within the past four weeks, change in bronchodilator therapy within the past two weeks, unable to walk, unstable angina, unstable cardiac dysrhythmia, unstable congestive heart failure, and/or unstable neurosis or psychiatric disturbance.
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Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Dyspnea Intensity
Time Frame: End of 4 weeks and end of 12 weeks
|
Dyspnea Intensity is measured with the Visual Analogue Scale.
The scale is a 100-cm horizontal line with verbal anchors at either end.
Interval level data are obtained by measuring from left to the point marked by the subject.
The subjects mark the scale with a pencil in response to the question, "During the last 24 hours, how easy or how hard was it to get your breath?"
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End of 4 weeks and end of 12 weeks
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Collaborators and Investigators
Investigators
- Principal Investigator: Margaret A Nield, PhD, Greater Los Angeles Healthcare System
Study record dates
Study Major Dates
Study Start
Primary Completion (Actual)
Study Completion (Actual)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Estimate)
Study Record Updates
Last Update Posted (Estimate)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
- Nield005
- BBRI 900.1553 (Other Grant/Funding Number: Breathe California, Los Angeles County)
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