Impact of SARS-CoV-2 Lockdown on Anthropometric Parameters in Children 11/12 Years Old

Oliver Ramos-Álvarez1,2, Víctor Arufe-Giráldez3, David Cantarero-Prieto4,5

  • 1Education Faculty, Elviña University Campus, University of A Coruña, 15008 A Coruña, Spain.

Nutrients
|November 27, 2021
PubMed

Insights

The COVID-19 lockdown significantly impacted children's anthropometric measurements, including Body Mass Index (BMI) and body fat percentage. These changes were observed in 11/12-year-old Spanish children following the lockdown period.

Area of Science:

  • Pediatric Health
  • Nutritional Science
  • Public Health

Background:

  • The SARS-CoV-2 pandemic necessitated a significant lockdown in Spain from March to June 2020.
  • This period led to reported changes in dietary and physical activity habits among children.
  • Understanding the effects on children's physical development during this time is crucial.

Purpose of the Study:

  • To evaluate the impact of the SARS-CoV-2 lockdown on anthropometric parameters in children.
  • To analyze changes in Body Mass Index (BMI) and body fat percentage.
  • To assess differences in waist circumference pre- and post-lockdown.

Main Methods:

  • A cohort of 50 Spanish children aged 11/12 years (33 boys, 17 girls) was studied.
  • Data collection involved an anthropometry kit and the Alpha-Fitness Battery for dietary assessment.
  • An ad hoc survey gathered sociodemographic and relevant lifestyle information.

Main Results:

  • Significant differences were observed in Body Mass Index (BMI) and body fat percentage pre- and post-lockdown for both boys and girls (p < 0.05).
  • Waist circumference measurements did not show significant changes between the pre- and post-lockdown periods (p > 0.05).

Conclusions:

  • The SARS-CoV-2 lockdown had a significant impact on the anthropometric parameters of 11/12-year-old children.
  • Changes in BMI and body fat indicate potential health implications for children's development.
  • Further research is needed to understand long-term effects and mitigation strategies.
Abstract

Related Concept Videos

Nature and Nurture01:10

Nature and Nurture

Many human characteristics, like height, are shaped by both nature—in other words, by our genes—and by nurture, or our environment. For example, chronic stress during childhood inhibits the production of growth hormones and consequently reduces bone growth and height. Scientists estimate that 70-90% of variation in height is due to genetic differences among individuals, and 10-30% of variation in height is due to differences in the environments that individuals experience,...
21.1K
Signs of Puberty01:27

Signs of Puberty

Puberty is a critical phase, typically beginning between the ages of 8 and 13 in girls and 9 and 14 in boys, though timing can vary based on genetics, environmental factors, and overall health. This period is characterized by the development of secondary sexual characteristics and the attainment of reproductive potential. Endocrine changes underpin puberty, with hormonal surges of Luteinizing Hormone (LH) and Follicle-Stimulating Hormone (FSH) instigated by Gonadotropin-Releasing Hormone (GnRH)...
721
Obesity01:24

Obesity

The Body Mass Index (BMI) is a numerical value derived from a person's weight and height, used to categorize individuals into weight ranges. It is calculated using the formula: weight in kilograms divided by height in meters squared. Obesity is a health condition characterized by excessive accumulation of adipose tissue that poses health risks, often diagnosed with a BMI ≥ 30. This excess fat storage occurs when surplus dietary calories are converted into triglycerides and stored in...
691
Bias in Epidemiological Studies01:29

Bias in Epidemiological Studies

Biases can arise at various stages of research, from study design and data collection to analysis and interpretation. Recognizing and addressing these biases is essential to ensure the validity and reliability of epidemiological findings.Broadly speaking, biases in epidemiology fall into three main categories: selection bias, information bias, and confounding. A more detailed description of possible biases is:  
776
Metabolic States of the Body: Fasting and Starvation01:24

Metabolic States of the Body: Fasting and Starvation

During the initial hours of fasting, the body uses up its glycogen stores as an energy source. Once these glycogen reserves are depleted, the body begins breaking down stored triglycerides and structural proteins. During this stage, glycerol becomes a key substrate for gluconeogenesis, while free fatty acids undergo beta-oxidation to provide energy for tissues, such as skeletal muscle. In the fasting state, the body spares protein breakdown as much as possible to conserve muscle and structural...
1.9K
Insufficient Sleep and Sleep Deprivation01:13

Insufficient Sleep and Sleep Deprivation

Insufficient sleep refers to not getting the recommended amount of sleep for optimal functioning, even if it's just slightly less than needed. Sleep insufficiency may occur due to lifestyle choices, such as staying up late for social events or work, resulting in routinely getting less sleep than required. For example, consistently sleeping 6 hours when the body needs 7-9 hours can lead to cumulative effects on health and well-being.
Sleep deprivation is a more severe form of sleep loss...
280