The Childhood Health, Activity, and Motor Performance School Study Denmark
Overview
- Phase
- N/A
- Intervention
- Not specified
- Conditions
- Obesity, Childhood
- Sponsor
- University of Southern Denmark
- Enrollment
- 1209
- Locations
- 1
- Primary Endpoint
- Musculoskeletal problems (injuries, defined as inability to participate in sports)
- Status
- Completed
- Last Updated
- 8 years ago
Overview
Brief Summary
The main aim of this study is to describe differences in development of health and motor performance over time in relation to type of school and other background variables.
Investigators
Eligibility Criteria
Inclusion Criteria
- •Enrolled at school participating in study
- •Grade 0 - 4
- •written, informed consent provided by parent or legal guardian
Exclusion Criteria
- Not provided
Outcomes
Primary Outcomes
Musculoskeletal problems (injuries, defined as inability to participate in sports)
Time Frame: Total incidence of musculoskeletal problems across 2.5 years
Weekly short-message-service tracking of participants to determine severity, frequency and nature (acute/overuse) of injuries.
Body-mass index (kg/m^2)
Time Frame: Change over 2 years
Calculated from measured height and weight
Body weight (kilograms)
Time Frame: Change over 2 years
Standardized assessments performed by trained personal using an electronic scale.
Dual-energy X-ray absorptiometry (DXA) determined bone mineral content (grams)
Time Frame: Change over 2 years
Standardized assessments performed by trained personal.
Height (centimeters)
Time Frame: Change over 2 years
Standardized assessments performed by trained personal using a stadiometer.
Waist circumference (centimeters)
Time Frame: Change over 2 years
Standardized assessments performed by trained personal at the level of the umbilical cord
DXA determined body fat (%)
Time Frame: Change over 2 years
In subcohort only. Standardized assessments performed by trained personal.
Serum fasting total cholesterol (mmol/l)
Time Frame: Change over 2 years
Standardized assessments performed by trained biomedical laboratory technicians. Fasting status affirmed verbally.
Serum fasting C-reactive protein (mg/l)
Time Frame: Change over 2 years
Standardized assessments performed by trained biomedical laboratory technicians. Fasting status affirmed verbally.
Serum fasting insulin (IU/l)
Time Frame: Change over 2 years
Standardized assessments performed by trained biomedical laboratory technicians. Fasting status affirmed verbally.
Serum fasting triglycerides (mmol/l)
Time Frame: Change over 2 years
Standardized assessments performed by trained biomedical laboratory technicians. Fasting status affirmed verbally.
Homeostasis model assessment of insulin resistance (HOMA-IR)
Time Frame: Change over 2 years
Calculated as fasting insulin (IU/l) x fasting glucose (mmol/l))/ 22.5
Agility (seconds)
Time Frame: Change over 2.5 years
Measured by the 50 meter short-shuttle test. Standardized assessments performed by trained personal
Serum fasting glucose (mmol/l)
Time Frame: Change over 2 years
Standardized assessments performed by trained biomedical laboratory technicians. Fasting status affirmed verbally.
Serum fasting low-density lipoprotein cholesterol (mmol/l)
Time Frame: Change over 2 years
Standardized assessments performed by trained biomedical laboratory technicians. Fasting status affirmed verbally.
Resting systolic blood pressure (mmHg)
Time Frame: Change over 2 years
Standardized assessments performed by trained personal
Precision throw (0-30 points)
Time Frame: Change over 2.5 years
From ''Der Allgemeiner Sportmotorischer Test fur Kinder von 6-11 Jahren''
Serum fasting high-density lipoprotein cholesterol (mmol/l)
Time Frame: Change over 2 years
Standardized assessments performed by trained biomedical laboratory technicians. Fasting status affirmed verbally.
Resting diastolic blood pressure (mmHg)
Time Frame: Change over 2 years
Standardized assessments performed by trained personal
Backward balance (0-72 points)
Time Frame: Change over 2.5 years
From the "Korperkoordinations Test fur Kinder". Standardized assessments performed by trained personal
Maximal vertical jump performance (centimeters)
Time Frame: Change over 2.5 years
Standardized assessments performed by trained personal
Composite risk factor score (z-scores)
Time Frame: Change over 2 years
Standardized (z-scores) values of HOMA-IR, triglycerides, cholesterol-fractions, systolic blood pressure, and cardiorespiratory fitness
Cardiorespiratory fitness (meters)
Time Frame: Change over 2 years
Performance on indirect cardiorespiratory fitness test (Andersen-test). Standardized assessments performed by trained personal
Handgrip strength (kg)
Time Frame: Change over 2.5 years
Maximal strength measured by a dynamometer. Standardized assessments performed by trained personal