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COMPAR-EU RCTs Web

Effect of Allowing Choice of Diet on Weight Loss: A Randomized Trial

Author: Yancy, W. S., Jr. Country/countries: United States Number of patients participating in the study: 207 This study was focused on patients living with Obesity
Intervention analysed in the study: Action-based and emotional-based behavioural techniques, delivered in groups Intervention components: E+AB+EB+G
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Setting of implementation: Outpatient care (hospital), Virtual location Professionals delivering the intervention: Dietician/nutritionist Targeted self-management behaviours: Condition-specific behaviours, Eating behaviours, Physical activity /exercise
Intervention analysed in the study: Action-based and emotional-based behavioural techniques, delivered in groups Intervention components: E+AB+EB+G
See more
Setting of implementation: Outpatient care (hospital), Virtual location Professionals delivering the intervention: Dietician/nutritionist Targeted self-management behaviours: Condition-specific behaviours, Eating behaviours, Physical activity /exercise

Outcomes measured in the study

Effekt Messgröße Tool
Adherence to programme Adherence to programme N/A
Adherence to programme Adherence to diet N/A
Healthy nutrition habits/personalized nutrition Dietary habits N/A
Knowledge Knowledge N/A
Physical Activity Physical activity International Physical Activity Questionnaire (IPAQ).
Quality of life-Physical and psychological functioning Quality of Life Impact of Weight on Quality of Life- Lite questionnaire (IWQOL)
Weight management BMI - Body Mass Index N/A
Weight management Waist size N/A

Patient characteristics

Age: 55.0 years (+/- a standard deviation of 11.0) Gender: 27.0% female Time since diagnosis of Obesity: N/A Severity of the disease: 36.0 (+/- a standard deviation of 6.0) Multi-morbidity: N/A
  • Number of co-morbidities: N/A

Level of health literacy: N/A
  • Tool: N/A

Socio-economic characteristics: N/A

Risk of Bias of this study

Effekt Random sequence generation Allocation concealment Blinding performance Blinding detection objective outcomes assessment Attrition incomplete outcome Incorrect statistical methods Recruitment bias Selective outcome reporting
Adherence to programme - Adherence to diet
Adherence to programme - Adherence to programme
Healthy nutrition habits/personalized nutrition - Dietary habits
Knowledge - Knowledge
Physical Activity - Physical activity
Quality of life-Physical and psychological functioning - Quality of Life
Weight management - BMI - Body Mass Index
Weight management - Waist size