Stratihealth, Inc.

* Evaluate subjects in an prospective observational study
* Subjects will be administered scientifically validated questionnaires
* Evaluate Quality Improvement and Oxygen Utilization Improvements.
1. Functional capability, dyspnea, oxygen saturation as primary endpoints
1. Baseline Dyspnea Index (BDI)
2. Transitional Dyspnea Index (TDI)
3. Chronic Respiratory Disease Questionnaire (CRQ)
4. Six minute walk distance (6MWD)
5. Oxygen saturation using pulse oximeter
* The secondary endpoints:
1. Portable oxygen source utilization
2. Health care utilization (emergency room encounters, hospital admissions)

Evaluate subjects in an prospective randomized controlled trial in which subjects will be administered scientifically validated questionnaires to determine the effect of the education and case management by Respiratory Therapists (RTs) on improvements in: health outcomes and quality of life as primary endpoints
Utilize: Chronic Respiratory Disease Questionnaire (CRQ)
The secondary endpoints will be: Rate of exacerbation's, Health care utilization (emergency room encounters, hospital admissions)

* Evaluate subjects in an prospective observational study
* Subjects will be administered scientifically validated questionnaires
* Determine the affect of the Portable Oxygen Concentrator (POC) on improvements in:
1. Exercise capability, dyspnea and quality of life as primary endpoints
2. Utilize:
1. Baseline Dyspnea Index (BDI)
2. Transitional Dyspnea Index (TDI)
3. Chronic Respiratory Disease Questionnaire (CRQ)
4. Six minute walk test (6MWT)
5. Epworth Sleepiness Scale (ESS)
* The secondary endpoints will be:
1. Rate of exacerbations, sleep quality
2. Health care utilization (emergency room encounters, hospital admissions)