Outcome
Type |
Measure |
Description |
Time frame |
Safety issue |
Other |
The Rosenberg Self-Esteem Scale (RSES) |
The Rosenberg Self-Esteem Scale (RSES) to measure self-esteem, a maintaining mechanism. RSES is a widely used 10-item self-report questionnaire. Items are answered on a 4-point scale, ranging from 3 (strongly agree) to 0 (strongly disagree). Scores range from 0 to 40, and higher scores indicate higher global self-worth. |
Baseline |
|
Other |
The readiness to change questionnaire (RTCQ-6) |
The readiness to change questionnaire (RTCQ-6) is adapted to the study population and digital treatment inspired by the Short Motivation Feedback List (SMFL-8). |
Baseline |
|
Other |
Qualitative interviews |
Qualitative interviews will be conducted following the intervention with 16 participants. We will aim to recruit both treatment completers and treatment dropouts. |
Up to 4 weeks post-treatment |
|
Primary |
The Credibility and Expectancy Scale (CEQ-1) |
CEQ-1 will be used after participants have completed the first module of the treatment. CEQ measures perceived treatments credibility. We will use 1-item "How confident would you be in recommending this treatment to a friend who experiences similar problems?" The item is rated on a scale from 0 to 10, where higher score indicates better treatment credibility. |
One week |
|
Primary |
Adherence |
Adherence (dropout rates and completion of modules) will be used to assess the acceptability of the intervention. The total number of logged on sessions during the intervention period will be collected, and the average length of sessions. Days in treatment will be calculated based on the dates between the first login, and the completion of the last module. |
Up to 10 weeks |
|
Primary |
Module evaluations |
After each treatment module the participants will be asked to evaluate the module which will be used to assess acceptability of the intervention. With a 6-item self-report questionnaire assessed on a 5-point Likert scale ranging from "completely disagree" to "completely agree". |
Up to 10 weeks |
|
Primary |
Client Satisfaction Questionnaire (CSQ-3) |
Intervention satisfaction will be measured at post-treatment, using the 3-item Client Satisfaction Questionnaire (CSQ-3) CSQ-3 are items 3, 7, & 8 from the CSQ-8. Each item on the CSQ-3 is scored from 1 to 4, where a higher score indicate higher satisfaction. |
10 weeks |
|
Primary |
Recruitment |
Number of participants of participants recruited and inclusion rate will be used to assess the acceptability. |
1 year |
|
Primary |
Eating disorder symptoms |
Eating Disorder Examination-Questionnaire Short (EDE-QS) is a 12 item self-report questionnaire that with a 4-point response scale assess eating disorder symptom severity over the preceding 7 days. It has demonstrated good psychometric properties at initial testing. |
Up to 6-months follow-up |
|
Primary |
The Clinical Impairment Assessment Questionnaire (CIA) |
We will use the The Clinical Impairment Assessment Questionnaire (CIA) to assess quality of life. CIA assess the severity of psychosocial impairment due to eating disorder features. It is a 16-item self-report questionnaire that cover impairment in domains of life that are typically affected by eating disorder psychopathology: mode and self-perception, cognitive functioning, interpersonal functioning, and work performance. |
Up to 6-months follow-up |
|
Primary |
The KIDSCREEN (KIDSCREEN-10) |
The KIDSCREEN (KIDSCREEN-10) will be used to assess quality of life. The items are rated on 5-point Likert scale that indicates the frequency or intensity of a behavior or emotion. |
Up to 6 months follow-up |
|
Secondary |
The Patient Health Questionnaire (PHQ-2) |
The Patient Health Questionnaire (PHQ-2) are used for assessing depression. The PHQ-2, comprising the first 2 items of the PHQ-9, inquiries about the degree to which an individual has experienced depressed mood and anhedonia over the past two weeks. Items are rated on scale from 1 to 4, where a higher rating indicate higher degree of depressed mood. |
Up to 6-months follow-up |
|
Secondary |
Generalized Anxiety Disorder scale (GAD-2) |
Generalized Anxiety Disorder scale (GAD-2) is used for assessing anxiety disorders. The GAD-2 is a quick version of the seven-item scale that incorporates the first two questions of the GAD-7, which are also critical components of any anxiety disorder.Items are rated on scale from 1 to 4, where a higher rating indicate higher degree of anxiety. |
Up to 6-months follow-up |
|
Secondary |
School attendance |
In addition, we will collect School attendance (variables: full-time/reduce-time/don't attend school/ don't attend school but have a job) to assess quality of life. |
Up to 6-months follow-up |
|
Secondary |
Tme with friends |
Time with friends with the categories: daily/weekly/monthly/don't have friends/ don't have time to friends because of my eating disorder, will also be used to assess quality of life. |
Up to 6-months follow-up |
|
Secondary |
Difficulties with Emotion Regulation Scale (DERS-18) |
Difficulties with Emotion Regulation Scale (DERS-18) are used to assess used to facilitate understanding of how emotion dysregulation is associated with psychiatric symptoms, other emotion-related constructs, and treatment progress. Responses are rated one a scale from 1 to 5, ranging from never to almost always, where a higher score indicates higher severity. |
Up to 6-months follow-up |
|
Secondary |
EuroQoL 5D-5L (EQ-5D-5L) |
EuroQoL 5D-5L (EQ-5D-5L) measures health-related quality of life and provide data for calculation of Quality Adjusted Life Years (QALY), to be used in the economic evaluation. The questionnaire covers five dimensions of health (mobility, self-care, usual activities, pain/discomfort and anxiety/depression), identify the health states and together with preference scores provides a single index score in order to calculate QALYs. |
Up to 6-months follow-up |
|