Capnography, Metabolic Syndrome, Obesity Hypoventilation Syndrome
Conditions
Brief summary
The purpose of the study is to determined the prevalence of obesity-hypoventilation syndrome in patients with metabolic syndrom.
Detailed description
After being informed about the study and potential risks, patient agreed to participate and undergo : a functional respiratory exploration, an arterial blood gas analyze, and a polygraphy coupled with a capnography during the same night.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
* BMI\>30 kg/m2 * no treatment with CPAP nor NIV
Exclusion criteria
* obstructive respiratory disease * non-treated cardiac dysfunction
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Capnia | Up to one mont after inclusion | Arterial pression in CO2 and transcutaneous pression in CO2 |
| Arterial pression in CO2 | At the inclusion | PaCO2 |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| somnolence | At the inclusion | EPWORTH questionnaire; Minimum = 0; Maximum = 24, Higher score means a worth outcome |
| Physical activity level | At the inclusion | Ricci&Gagnon questionnaire, Minimum = 9; Maximum = 45, Higher score means a worth outcome |
| Arterial blood bicarbonates | At the inclusion | HCO3- |
| BMI | At the inclusion | body mass index |
| Hemoglobin | At the inclusion | Hb |
| obstructive sleep apnea items | Up to one mont after inclusion | Apnea-hypopnea index |
| Night Oxygen saturation | Up to one mont after inclusion | SpO2 |
| Arterial blood gases | At the inclusion | pH |
| Arterial pression in oxygen | At the inclusion | PaO2 |
Countries
France