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This study was stopped due to low recruitment.
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This is an observational study to characterize the prevalence of Obesity Hypoventilation Syndrome in patients referred to the sleep lab.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| BMI greater than or equal to 30kg/m2 -venous | BMI greater than or equal to 30kg/m2 scheduled for PSG as part of routine clinical care. Participants will undergo blood draw (venous blood gas and metabolic panel) and data collection from PSG study. |
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| BMI greater than or equal to 30kg/m2 - arterial | BMI greater than or equal to 30kg/m2 scheduled for PSG as part of routine clinical care. Participants will undergo blood draw (arterial blood gas and metabolic panel) and data collection from PSG study. |
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| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| BMI greater than or equal to 30kg/m2 scheduled for PSG. Undergo blood draw (venous blood gas and metabolic panel) and data collection from PSG study. | Other | Venous blood gas, basic metabolic panel, PSG variable data collection. |
| Measure | Description | Time Frame |
|---|---|---|
| Baseline venous blood draw | The study involves a venipuncture and data collection at the time of sleep study. Data collection will be correlated to blood draw results. | single blood draw |
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| Measure | Description | Time Frame |
|---|---|---|
| Standard polysomnography (PSG) variables | Standard PSG variables will be collected post PSG study. Standard variables include total sleep time, sleep efficiency, hypopneas, apneas (obstructive, central, mixed), stages of sleep, oxygen desaturation (minimum and averages during sleep). | once |
| Key demographic characteristics will be collected. |
Inclusion Criteria:
Exclusion Criteria:
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People with a BMI greater than or equal to 30kg/m2 scheduled for a routine polysomnograpy (PSG) test. Participants will be recruited from pulmonology clinics or referred to the sleep lab via hospital admissions.
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Ochsner Baptist Medical Center | New Orleans | Louisiana | 70115 | United States |
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| BMI greater than or equal to 30kg/m2 scheduled for PSG. Undergo blood draw (arterial blood gas and metabolic panel) and data collection from PSG study. | Other | Arterial blood gas, basic metabolic panel, PSG variable data collection |
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Key demographics will be collected including gender, age, height, and weight. Hip, waist and neck measurements will be collected. |
| once |
| ID | Term |
|---|---|
| D010845 | Obesity Hypoventilation Syndrome |
| ID | Term |
|---|---|
| D020181 | Sleep Apnea, Obstructive |
| D012891 | Sleep Apnea Syndromes |
| D001049 | Apnea |
| D012120 | Respiration Disorders |
| D012140 | Respiratory Tract Diseases |
| D007040 | Hypoventilation |
| D012131 | Respiratory Insufficiency |
| D020919 | Sleep Disorders, Intrinsic |
| D020920 | Dyssomnias |
| D012893 | Sleep Wake Disorders |
| D009422 | Nervous System Diseases |
| D009765 | Obesity |
| D050177 | Overweight |
| D044343 | Overnutrition |
| D009748 | Nutrition Disorders |
| D009750 | Nutritional and Metabolic Diseases |
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| ID | Term |
|---|---|
| D001784 | Blood Gas Analysis |
| ID | Term |
|---|---|
| D001774 | Blood Chemical Analysis |
| D019963 | Clinical Chemistry Tests |
| D019411 | Clinical Laboratory Techniques |
| D019937 | Diagnostic Techniques and Procedures |
| D003933 | Diagnosis |
| D012129 | Respiratory Function Tests |
| D003948 | Diagnostic Techniques, Respiratory System |
| D008919 | Investigative Techniques |
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