Preoperative Dry Lean Body Mass as a Prognostic Factor for Excess Weight Loss After Bariatric Surgery.

NCT ID: NCT03558360

Last Updated: 2021-12-23

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

UNKNOWN

Total Enrollment

180 participants

Study Classification

OBSERVATIONAL

Study Start Date

2018-10-15

Study Completion Date

2022-09-01

Brief Summary

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Bariatric surgery is currently the only method that has proven long-term effectiveness in obesity. Although the benefit of physical activity on weight loss has been demonstrated, no correlation has ever been reported between preoperative lean body mass and postoperative weight loss. Dry lean mass is probably an essential prognostic factor for the effectiveness of bariatric surgery.

The main objective of this study is to define a preoperative dry lean body mass threshold as a worst prognostic factor for weight loss one year after bariatric surgery.

The management of patients included in this study was modelled on the management usually offered to patients followed for the same pathology in the diabeto-endocrinology department. There are no study-specific examinations that are not part of current practice.

Detailed Description

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Conditions

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Bariatric Surgery Candidate

Keywords

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lean body mass bariatric surgery

Study Design

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Observational Model Type

COHORT

Study Time Perspective

CROSS_SECTIONAL

Study Groups

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Bariatric surger

Bariatric surgery and impedance measurement

Impedance measurement

Intervention Type DIAGNOSTIC_TEST

Measurement of dry lean body mass berfore bariatric surgery by impedance measurement.

Interventions

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Impedance measurement

Measurement of dry lean body mass berfore bariatric surgery by impedance measurement.

Intervention Type DIAGNOSTIC_TEST

Eligibility Criteria

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Inclusion Criteria

* BMI ≥ 40 or BMI ≥ 35 kg/m2 and a complication that can be improved after bariatric surgery: cardiovascular disease including hypertension, severe metabolic disorder including type 2 diabetes, sleep apnea syndrome or other severe respiratory disorder, hepatic steatosis, disabling osteoarticular disease.
* Patient requiring bariatric surgery (sleeve-gastrectomy or gastric bypass)
* Patient who has agreed to participate in the study
* Patient with social security coverage.

Exclusion Criteria

* Patient with a contraindication to bariatric surgery (cognitive or psychological disorders, severe eating disorders, addiction to alcohol or psychoactive substances, contraindication to general anaesthesia, multiple history of digestive surgery, high risk of undernutrition (progressive cancer, chronic inflammatory bowel disease, cirrhosis, severe renal insufficiency...)
* Pregnant or lactating women
* Minor patient
* Major patient under tutorship, curatorship, or deprived of liberty
* Patient unable to understand protocol and / or give express consent
* Patient not affiliated with a social security system or beneficiary of such a scheme
* Patient participating in an intervention-type clinical research protocol likely to modify the evaluations of this protocol
* adults under the protection of justice
Minimum Eligible Age

18 Years

Maximum Eligible Age

65 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Centre Hospitalier Departemental Vendee

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Barbara FEIGEL-GUILLER, MD

Role: STUDY_DIRECTOR

Centre Hospitalier Départemental Vendée

Locations

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Centre Hospitalier Departemental Vendée

La Roche-sur-Yon, , France

Site Status RECRUITING

Countries

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France

Central Contacts

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François ETCHEVERRIGARAY, PharmD

Role: CONTACT

Phone: +33 2 51 44 65 72

Email: [email protected]

Facility Contacts

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François ETCHEVERRIGARAY

Role: primary

Other Identifiers

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CHD 048-17

Identifier Type: -

Identifier Source: org_study_id