Viewing Study NCT01354756


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Study NCT ID: NCT01354756
Status: TERMINATED
Last Update Posted: 2015-03-10
First Post: 2011-05-06
Is NOT Gene Therapy: False
Has Adverse Events: False

Brief Title: Validation of Apnea LinkTM for Sleep Apnea Syndrome Screening in a Bariatric Population
Sponsor: Centre Hospitalier Universitaire Saint Pierre
Organization:

Study Overview

Official Title: Validation of Apnea LinkTM (ResMed Corporation, Poway, California) for Sleep Apnea Syndrome Screening in a Bariatric Population
Status: TERMINATED
Status Verified Date: 2015-03
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: device was stolen
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: Sleep apnea syndrome (OSA) frequently occurs in obese population undergoing bariatric surgery. There is a need for alternative screening tools for sleep apnea detection in the pre-operative period. The investigators would like to compare ApneaLink and complete polysomnography in this population.
Detailed Description: OSA can occur in up to 78% of patients undergoing bariatric surgery(1). Moderate to severe case will benefit from CPAP therapy, that can help avoiding post-operative complications(2).

In this population, the investigators propose complete attended in-hospital polysomnography (PSG)in patients with a clinical high probability of OSA.

According to obesity epidemics (3), waiting list for PSG in sleep labs is every day longer.

The investigators want to assess sensitivity and specificity of a new portable screening tool, ApneaLink, to detect OSA in a bariatric population.

Design:

monocentric and prospective study

Methods:

Patients:

\- OSA suspicion based on :

* symptoms and signs (snoring, apneas , neck circumference \>38 (women) or 43cm (men))
* BMI \> 50
* BMI \> 40, \> 40 y
* BMI \> 35, men, hypertension
* increased serum Bicarbonate
* Polyglobulia

Measurements

* Polysomnography in sleep lab with concommitant recording performed with Apnea LinkTM (nasal flow and oxymétry recording).
* between 2 weeks : recording performed with Apnea LinkTM (nasal flow and oxymétry recording)at home.

Study Oversight

Has Oversight DMC: False
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: