The Quality of Life for Obesity Surgery-Revised (QOLOS-R) questionnaire for the assessment of health-related quality of life prior to and following bariatric surgery
Recruiting
- Conditions
- F50.9Eating disorder, unspecifiedE66.02
- Registration Number
- DRKS00016677
- Lead Sponsor
- Medizinische Hochschule HannoverKlinik für Psychosomatik und Psychotherapie
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Recruiting
- Sex
- All
- Target Recruitment
- 600
Inclusion Criteria
Adult bariatric surgery candidates with grad 2/3 obesity, 18 years or older
Exclusion Criteria
insufficient German language skills, cognitive impairments, psychosis
Study & Design
- Study Type
- observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Bariatric surgery specific health-related quality of life (HRQoL) using the Quality of Life for Obesity Surgery-Revised questionnaire (QOLOS-R); 4 assessments: t0 = prior to surgery, t1 = 6 months following surgery, t2 = 12 months following surgery, t3 = 24 months following surgery
- Secondary Outcome Measures
Name Time Method Symptoms of eating disorders (Eating Disorder Examination-Questionnaire, EDE-Q), Food addiction (Yale Food Addiction Scale 2.0, YFAS 2.0), anxiety and Depression (Hospital Anxiety and Depression Scale, HADS), self-harm (Self Harm Inventory, SHI), alcohol use disorder (Alcohol Use Disorders Identification Test, AUDIT), dumping (Sigstad Dumping Score) <br>4 assessments: <br>t0 = prior to surgery<br>t1 = 6 months following surgery<br>t2 = 12 months following surgery<br>t3 = 24 months following surgery