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Sleep and lifestyle in school age children

Sleep and lifestyle in school age children: a longitudinal study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ISRCTN
Registry ID
ISRCTN17006300
Enrollment
1500
Registered
2015-07-28
Start date
2008-08-15
Completion date
Unknown
Last updated
2023-08-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Sleep problems, obesity Signs and Symptoms

Interventions

This is a longitudinal survey study where we are investigating sleep duration, BMI and media habits with questionnaires and height and weight measures. Each observation takes approximately 20 minutes

Sponsors

Kristianstad University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Current version as of 21/03/2018: All students in grades 1, 4, 8 and 10 in seven municipalities in southern Sweden. Previous version: All students at schools in the municipality of Lund in grades 1, 4, 8 and 10.

Exclusion criteria

Exclusion criteria: Participants not meeting the inclusion criteria

Design outcomes

Primary

MeasureTime frame
1. Sleep and media habits among school-aged children and adolescents. Survey at four time-points: grades 1, 4, 8 and 10. Survey questionnaire concerns sleep and media habits 2. Body Mass Index among school-aged children and adolescents. Height and lengths are measured by trained school nurses at four time-points: grades 1, 4, 8 and 10 3. Physical activity, body image and self-rated health among adolescents. Survey at two time-points: grades 8 and 10. Survey questionnaire concerns frequency of exercise, self-reported fitness, body image and self-rated health

Secondary

MeasureTime frame
1. Validity and reliability test of the Minimal Insomnia Symptom Scale (MISS). Survey at two time-points: grades 8 and 10. Survey questionnaire consists of three questions concerning falling asleep, waking during the night and rested by sleep

Countries

Sweden

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026