Obesity Nutritional, Metabolic, Endocrine Obesity
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Anyone who has had bariatric surgery within the previous 5 years 2. Age over 18 years 3. Written and informed consent must be obtained from participants
Exclusion criteria
Exclusion criteria: 1. Gastric band or gastric balloon 2. The presence of a medical condition that could (in the opinion of the PI) comprise the participant's safety - including poorly controlled diabetes, or an acute or severe cardiac history requiring medical review (i.e. recent MI, heart failure). The CI will be available to discuss participants when there is uncertainty regarding their suitability for this study 3. Bariatric surgery within the previous 8 weeks 4. Any congenital cardiac condition (likely to affect younger participants) 5. Unable to converse in English 6. Weight in excess of 204 kg (maximum safe working load of DEXA scanner)
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 1. Recruitment rate and retention to the intervention and study, measured using records of how many patients received the information sheet, how many subsequently consented and the attendance of those who had baseline assessments completed will be kept (PARIS recruitment log) at recruitment, consent, baseline, each weekly session, post-intervention and follow up 2. Attendance recorded via the attendance log at each weekly session 3. Participant engagement, acceptability of the intervention and receipt (fidelity) assessed with semi-structured interviews within 8 weeks of the final follow up measures 4. Intervention fidelity assessed with facilitator self-assessment tool at the end of every intervention session for one group of participants in the intervention 5. Rate of completion of outcome measures and accelerometer wear time assessed by reviewing questionnaires and accelerometer data at baseline, post-intervention and follow up 6. Sample size for a future study calculated by analysing the accelerometer data collected at baseline, post-intervention and follow up. The analysis will be conducted after follow up | — |
Secondary
| Measure | Time frame |
|---|---|
| 1. Self-reported levels of physical activity measured using the International Physical Activity Questionnaire - Long Form (IPAQ-LF) and objectively using a wrist-worn accelerometer (ActiGraph GT9X Link) at pre-intervention, post-intervention and follow up 2. Self-reported health status assessed using the SF-36 (RAND 36-Item Health Survey 1.0) at pre- intervention, post-intervention and follow up 3. Body composition assessed using DEXA scan at pre-intervention and follow up | — |
Countries
England, United Kingdom