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Clinical Trials/NCT04179188
NCT04179188
Recruiting
Not Applicable

Impact of Bariatric Surgery in Obese Patients With and Without Obstructive Sleep Apnea Syndrome - COLOSS

Ramsay Générale de Santé1 site in 1 country400 target enrollmentOctober 9, 2019

Overview

Phase
Not Applicable
Intervention
Not specified
Conditions
Obesity
Sponsor
Ramsay Générale de Santé
Enrollment
400
Locations
1
Primary Endpoint
Hypertension
Status
Recruiting
Last Updated
6 years ago

Overview

Brief Summary

It has been shown to date that obesity is associated with increased mortality and that weight loss significantly improves cardiovascular risk factors. Among patients receiving bariatric surgery, 30-90% have moderate to severe obstructive sleep apnea (OSA) syndrome. Given the strong associations between OSA and cardiometabolic comorbidities, this project is based on the hypothesis of a lower improvement of cardiovascular risk factors and a higher number of post-surgical complications in OSAS patients.

Detailed Description

It has been shown to date that obesity is associated with increased mortality and that weight loss significantly improves cardiovascular risk factors. Bariatric surgery is now the most effective intervention for the long-term treatment of obesity and its complications. Among patients receiving bariatric surgery, 30-90% have moderate to severe obstructive sleep apnea (OSA) syndrome. The progressive loss of weight contributes to the regression of the symptoms related to OSA. Observational studies have shown that bariatric surgery can rapidly improve glycemic control and cardiovascular risk factors with a significantly higher remission rate of hypertension and dyslipidemias than in the non-surgical group. Given the strong associations between OSA and cardiometabolic comorbidities, this project is based on the hypothesis of a lower improvement of cardiovascular risk factors and a higher number of post-surgical complications in OSAS patients.

Registry
clinicaltrials.gov
Start Date
October 9, 2019
End Date
May 31, 2026
Last Updated
6 years ago
Study Type
Observational
Sex
All

Investigators

Responsible Party
Sponsor

Eligibility Criteria

Inclusion Criteria

  • Patient, male or female, aged over 18
  • Patient in preparation for bariatric surgery (ring, Sleeve gastrectomy or Bypass) in the center CELIOBE.
  • Patient affiliated with social security or beneficiary of such a scheme
  • Patient having signed the free and informed consent

Exclusion Criteria

  • Patient who has already had bariatric surgery (ring, sleeve gastrectomy or bypass).
  • Patient already receiving CPAP treatment for sleep apnea syndrome.
  • Patients with pathology indicating the use of CPAP in self-guided mode (heart failure with altered ejection fraction) for patients diagnosed with OSAS
  • Patient likely, in the opinion of the investigator, not to be cooperative or respectful of the obligations inherent to participation in the study
  • Patient suffering from mental pathology does not make possible the collection of a consent.
  • Protected patient: major under guardianship, curatorship or other legal protection, deprived of liberty by judicial or administrative decision
  • Pregnant, lactating or parturient woman
  • Patient hospitalized without consent

Outcomes

Primary Outcomes

Hypertension

Time Frame: 1 year

The primary endpoint is the measurement of Systolic and Diastolic Blood Pressure.

Study Sites (1)

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