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| Name | Class |
|---|---|
| Forte | INDUSTRY |
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The overall aim of this project is to evaluate the effectiveness and implementation of a digital intervention to support parents to create healthy lifestyle behaviours from the start of their infant's life, in order to prevent overweight and obesity. Using a randomized controlled trial with a hybrid type I implementation-effectiveness design we will:
evaluate the effectiveness of the 16-month Health4Life intervention on:
Evaluate the cost-effectiveness of the Health4Life app.
Evaluate and explore the implementation of the Health4Life app within primary child healthcare with regards to its:
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Health4Life app | Experimental | Receives the Health4Life app for 16 months |
|
| Usual care | No Intervention | Receives standard care through child healthcare |
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Health4Life app | Behavioral | Health4Life is a program based on the anticipatory guidance approach aiming to support parents create healthy lifestyle behaviours starting in early infancy. The intervention consists of ten themes over a 16 month period and incorporates interactive features such as quizzes. |
| Measure | Description | Time Frame |
|---|---|---|
| Intake of key dietary indicators | Intake of dietary indicators such as fruit, vegetables, sweet snacks, savoury snacks, and sugar sweetened beverages (portions or grams per day) | Post-intervention (i.e., 16 months after baseline) |
| Screen time | Time spent watching screens (min/day) | Baseline, mid-intervention (i.e., 8 months after baseline), and post-intervention (i.e., 16 months after baseline) |
| Total physical activity | Total number of minutes spent in physical activity (min/day) assessed with accelerometers. | Post-intervention (i.e., 16 months after baseline) |
| Sleep | Total amount of time spent sleeping (min/day) measured with accelerometers. | Post-intervention (i.e., 16 months after baseline) |
| Measure | Description | Time Frame |
|---|---|---|
| BMI | weight (kg) / height (m)^2 | Post-intervention (i.e., 16 months after baseline) |
| Parental self-efficacy to promote healthy diet and physical activity behaviours in their child | Parental self-efficacy for promoting healthy physical activity and dietary behaviours in children scale questionnaire. Minimum score = 0, Maximum score = 160, a better score indicates a better outcome |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| Christine Delisle Nyström, PhD | Contact | +46 764014500 | christine.delisle.nystrom@ki.se |
| Name | Affiliation | Role |
|---|---|---|
| Christine Delsile Nyström, PhD | Karolinska Institutet | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Karolinska Institutet | Recruiting | Huddinge | 141 83 | Sweden |
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| Baseline, mid-intervention (i.e., 8 months after baseline), and post-intervention (i.e., 16 months after baseline) |
| Satisfaction of the app (Questionnaire) | Questionnaire to all parents in the intervention group | Post-intervention (i.e., 16 months after baseline) |
| Satisfaction of the app (Interviews) | Semi-structured interviews with parents | Post-intervention (i.e., 16 months after baseline) |
| Usage of the app (Questionnaire) | Questionnaire to all parents in the intervention group | Post-intervention (i.e., 16 months after baseline) |
| Usage of the app (Interviews) | Semi-structured interviews with parents | Post-intervention (i.e., 16 months after baseline) |
| Accetability of the app | Semi-structured interviews with child healthcare nurses | Post-intervention (i.e., 16 months after baseline) |
| Approritateness of the app | Semi-structured interviews with child healthcare nurses | Post-intervention (i.e., 16 months after baseline) |
| Feasibility of the app | Semi-structured interviews with child healthcare nurses | Post-intervention (i.e., 16 months after baseline) |
| Usage of app by parents (measured objectively through the app) | Number of times they went in the app, number of read messages, and number of quizzes completed. | Post-intervention (i.e., 16 months after baseline) |