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Related Concept Videos

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 adipocytes...
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Binet's Contribution to Measures of Intelligence

Alfred Binet, along with his student Théophile Simon, was tasked by the French Ministry of Education in 1904 to create a method for identifying students who struggled to learn through conventional classroom instruction. This initiative aimed to address overcrowding by placing such students in specialized schools. Binet and Simon developed an intelligence test comprising 30 tasks, ranging from simple commands, like touching one's nose or ear, to more complex tasks, such as drawing designs from...
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The human body is a powerhouse of energy, with every cell performing numerous functions that require energy. This energy production and consumption is measured by the metabolic rate, which quantifies the total heat generated by all the body's chemical reactions and mechanical work. This measurement helps to determine the rate of kilocalorie (kcal) consumption needed to fuel all ongoing activities.
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Every measurement provides three kinds of information: the size or magnitude of the measurement (a number), a standard of comparison for the measurement (a unit), and an indication of the uncertainty of the measurement. While the number and unit are explicitly represented when a quantity is written, the uncertainty is an aspect of the errors in the measurement results.
Central Tendency: Analysis01:10

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Range Rule of Thumb to Interpret Standard Deviation

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Assessment of Child Anthropometry in a Large Epidemiologic Study
09:36

Assessment of Child Anthropometry in a Large Epidemiologic Study

Published on: February 2, 2017

BMI measurement in schools.

Allison J Nihiser1, Sarah M Lee, Howell Wechsler

  • 1Centers for Disease Control and Prevention, Division of Adolescent and School Health, 4770 Buford Hwy NE, Mailstop K-12, Atlanta, GA 30341, USA. anihiser@cdc.gov

Pediatrics
|September 2, 2009
PubMed
Summary
This summary is machine-generated.

School-based Body Mass Index (BMI) measurement programs are increasingly common but lack evidence of effectiveness in curbing youth obesity. Safeguards and supportive environments are crucial for successful implementation.

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Area of Science:

  • Public Health
  • Pediatrics
  • Educational Policy

Background:

  • School-based Body Mass Index (BMI) measurement is a growing trend to combat youth obesity.
  • However, its effectiveness in reducing obesity rates and influencing related behaviors is not well-understood.
  • This article reviews current programs, research, and expert recommendations for BMI measurement in schools.

Purpose of the Study:

  • To describe current Body Mass Index (BMI) measurement programs and practices in schools.
  • To review existing research on the impact and effectiveness of these programs.
  • To provide guidance for implementing school-based BMI measurement initiatives.

Main Methods:

  • Conducted an extensive literature and policy review of scientific articles, position statements, and state legislation.
  • Presented findings to a multidisciplinary expert panel for review and input.

Main Results:

  • School-based BMI programs are used for surveillance and screening, with 13 states mandating them.
  • Limited research exists on their utility in preventing obesity or affecting youth/family behaviors.
  • Expert organizations generally support BMI surveillance, but screening remains controversial and doesn't fully meet AAP criteria.

Conclusions:

  • Schools should implement safeguards to mitigate harm and enhance benefits of BMI measurement programs.
  • Creating a supportive environment for all students is essential.
  • Integrating science-based strategies for physical activity and healthy eating is recommended.