Obesity

Effects of school closure on lifestyle behaviours and health outcomes in children during the COVID‐19 pandemic in Chile: A time‐matched analysis

Pediatr ObesPublished Time-matched cohort study

Authors' conclusion

Overall, school closure negatively impacted physical activity and adiposity, particularly in the youngest children.

Study context

Population
Children in Chile during the COVID-19 pandemic school closure
Participants
247 vs 655
Exposure
Children measured before school closure and after reopening vs age-matched pre-pandemic controls
  • COVID-19n = 247
  • Controln = 655reference
Outcome
Lifestyle behaviours and health outcomes vs expected response to growth
Methodological detailsage-matched cross-sectional control group, two-way ANOVA for age-by-group interactions
  • Age-matched cross-sectional control group
  • Two-way ANOVA for age-by-group interactions

Main finding

As reported in the abstract

7-to-9-year-olds: larger-than-expected decrease in physical activity, COVID-19 group
0.4 points
7-to-9-year-olds: higher physical inactivity prevalence at 9 years, COVID-19 group
19 percent points
7-to-9-year-olds: larger-than-expected increase in fat percentage, COVID-19 group
6.1 percent point
8-to-10-year-olds: higher physical inactivity prevalence at 10 years, COVID-19 group
20 percent points
8-to-10-year-olds: larger-than-expected increase in fat percentage, COVID-19 group
8.3 percent points
8-to-10-year-olds: larger-than-expected increase in z-score BMI, COVID-19 group
0.90 units
8-to-10-year-olds: larger-than-expected increase in waist circumference, COVID-19 group
6.1 cm
9-to-11-year-olds: larger-than-expected decrease in physical activity, COVID-19 group
0.3 points
9-to-11-year-olds: larger-than-expected increase in self-concept, COVID-19 group
0.2 points

Observational data: associations, not effects.

Original publication

Effects of school closure on lifestyle behaviours and health outcomes in children during the COVID‐19 pandemic in Chile: A time‐matched analysis. Pediatr Obes. Published 8 October 2024. doi:10.1111/ijpo.13182

Composed by AI from the published abstract and checked against it. How Briefs are made →

Get them every week

New studies on this topic in My Week and in your Monday e-mail.

We e-mail you a sign-in link and a code. No password, no spam.