Analysis of Changes in Eating Habits on Post Bariatric Surgery Patients and Their Family Members

Study Overview
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Brief Summary
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The main objective of this study is to identify changes in eating behaviors and physical activity in patients after bariatric surgery and their family members living in same household: children aged between 11-17 years, spouse, parents, cohabitee or partner in a civil union.

Detailed Description
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As secondary objectives, the study aims to: Describe the sociodemographic and clinical characteristics of post bariatric surgery patients. Assess changes in quality of life of the post-surgery patients. Explain changes of post-surgery in eating behavior and activity varied according to gender Explain changes of post-surgery in eating behavior and activity varied according to socio-economic conditions Explain changes of post-surgery in eating behavior and activity varied according to inter-generational relation Have a overview on the surgery as a turning point in the life of patients Estimate the relevant message of cares given to patients, in order to better adjust medical intervention, in conjunction with patients and their family members. This is a prospective observational study. It will be performed in two university hospitals: CHU Ambroise Paré at Boulogne-Billancourt city and CHU Pitié Salpétrière at Paris, in nutrition department and metabolic surgery department. The study will involve collaboration of a team of social researchers.

Official Title
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Analysis of Changes in Eating Behaviors and Physical Activity on Post Bariatric Surgery Patients and Their Family Members : Comparison Between Men and Women

Conditions
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Obesity, Bariatric Surgery

Participation Criteria
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Eligibility Criteria
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Inclusion Criteria: Aged ≥ 18 years Eligible to undergo bariatric surgery Post bariatric surgery follow-up visits will take place in the nutrition department Living together with family member (children aged 11-17 years, parents, spouse, cohabitee or partner in civil union) Informed consent signed Exclusion Criteria: Higher-order cognitive disorders Language difficulties in understanding Living alone or living without any family member

Ages Eligible for Study
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Minimum Age: 18 Years

Sexes Eligible for Study
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All

Accepts Healthy Volunteers
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No

Study Plan
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How is the study designed?
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What is the study measuring?
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Primary Outcome Measures

| Outcome Measure | Measure Description | Time Frame |
| --- | --- | --- |
| Changes from baseline in different eating habits and culinary items in responses to questionnaires | Changes from baseline in different eating habits and culinary items in responses to questionnaires at 3 months, 6 months and 1 year after bariatric surgery. It is expected that patient's feeding practice should be in accordance with the postsurgical dietary guidelines. | At 3 month, 6 month and 12 month | 

Secondary Outcome Measures

| Outcome Measure | Measure Description | Time Frame |
| --- | --- | --- |
| Changes from baseline in different items about physical activity in responses to questionnaires | Changes from baseline in different items about physical activity in responses to questionnaires at 3 months, 6 months and 1 year after bariatric surgery. It is expected that patient's physical activity practice should be in accordance with the postsurgical guidelines. | At 3 month, 6 month and 12 month | 
| Quality of life measured by scores | Quality of life will be measured by scores at baseline, 3 month, 6 month and 12 month | At baseline, 3 month, 6 month and 12 month | 

 Terms related to the study
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Keywords Provided by Centre Hospitalier Valida
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obesity, bariatric surgery, physical activity, eating habits