Hypoxia in Flight Simulation in Obese Patients
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Contacts and Locations
Study Locations
-
-
-
Solingen, Germany, 42699
- Bethanien Hospital
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-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Sampling Method
Study Population
Description
Inclusion Criteria:
- age ≥ 18 years
- patients with COPD (GOLD I-IV Group A-D) with obesity (BMI> 30kg/m2), obese healthy adults with BMI> 30kg /m2, patients with Obesity hypoventilation syndrome
- informed consent provided
Exclusion Criteria:
- patients less than BMI <30 kg/m2 with or without COPD, OHS
- Age < 18 years
- pregnancy, lactation
- any medical, psychological or other condition restricting the patient's ability to provide informed consent
- participation in another clinical trial
Study Plan
How is the study designed?
Design Details
Number of groups / cohorts
Cohorts and Interventions
Group / CohortGroup / Cohort |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
obese healthy adults
persons with BMI> 30 kg/m2
|
Other Names:
|
|
obese COPD patients
COPD-patients (GOLD I-IV Group A-D) with BMI> 30 kg/m2
|
Other Names:
|
|
OHS-patients
patients with defined OHS: BMI>30 kg/m2 and sleep related breathing disease, no COPD
|
Other Names:
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
desaturation (SaO2 in %) in flight simulation in obese patients
Time Frame: one hour each patient
|
one hour each patient
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
desaturation (SaO2 in %) in hypoxic chamber test versus hypoxia altitude Simulation test
Time Frame: one hour each patient
|
one hour each patient
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Publications and helpful links
General Publications
- Edvardsen A, Akero A, Christensen CC, Ryg M, Skjonsberg OH. Air travel and chronic obstructive pulmonary disease: a new algorithm for pre-flight evaluation. Thorax. 2012 Nov;67(11):964-9. doi: 10.1136/thoraxjnl-2012-201855. Epub 2012 Jul 5.
- Ahmedzai S, Balfour-Lynn IM, Bewick T, Buchdahl R, Coker RK, Cummin AR, Gradwell DP, Howard L, Innes JA, Johnson AO, Lim E, Lim WS, McKinlay KP, Partridge MR, Popplestone M, Pozniak A, Robson A, Shovlin CL, Shrikrishna D, Simonds A, Tait P, Thomas M; British Thoracic Society Standards of Care Committee. Managing passengers with stable respiratory disease planning air travel: British Thoracic Society recommendations. Thorax. 2011 Sep;66 Suppl 1:i1-30. doi: 10.1136/thoraxjnl-2011-200295. No abstract available.
- Edvardsen A, Ryg M, Akero A, Christensen CC, Skjonsberg OH. COPD and air travel: does hypoxia-altitude simulation testing predict in-flight respiratory symptoms? Eur Respir J. 2013 Nov;42(5):1216-23. doi: 10.1183/09031936.00157112. Epub 2012 Dec 20.
- Edvardsen A, Akero A, Hardie JA, Ryg M, Eagan TM, Skjonsberg OH, Bakke PS. High prevalence of respiratory symptoms during air travel in patients with COPD. Respir Med. 2011 Jan;105(1):50-6. doi: 10.1016/j.rmed.2010.10.006. Epub 2010 Oct 25.
- Howard LS. Last call for the flight simulation test? Eur Respir J. 2013 Nov;42(5):1175-7. doi: 10.1183/09031936.00037813. No abstract available.
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- WI_105/2013
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