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Related Concept Videos

Obesity01:24

Obesity

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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...
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Regression Toward the Mean01:52

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Regression toward the mean (“RTM”) is a phenomenon in which extremely high or low values—for example, and individual’s blood pressure at a particular moment—appear closer to a group’s average upon remeasuring. Although this statistical peculiarity is the result of random error and chance, it has been problematic across various medical, scientific, financial and psychological applications. In particular, RTM, if not taken into account, can interfere when...
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Rational Dosage Regimen: Maintenance Dose and Loading Dose01:24

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A rational dosage regimen considers a drug's pharmacokinetics, including its absorption, distribution, metabolism, and elimination from the body. By understanding these factors, the appropriate dosage can be determined, and the dosing schedule can be designed to achieve and maintain the desired therapeutic effect while minimizing adverse effects.
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Drug Dosing: Obese Patients01:21

Drug Dosing: Obese Patients

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In the United States, obesity is a prominent concern. It is linked to heightened mortality rates due to increased occurrences of conditions such as hypertension, atherosclerosis, coronary artery disease, and diabetes compared to nonobese individuals. A patient is classified as obese if their actual body weight surpasses the ideal or desirable body weight by 20%, based on Metropolitan Life Insurance Company data. Ideal body weights consider average weights and heights for males and females...
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Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches01:23

Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches

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Biopharmaceutical studies constitute a vital field aiming to enhance drug delivery methods and refine therapeutic approaches, drawing upon diverse interdisciplinary knowledge. In research methodologies, the choice between controlled and non-controlled studies significantly influences the study's reliability and accuracy.
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast,...
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Metabolic Rate01:25

Metabolic Rate

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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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Evaluation of Fluid Overload by Bioelectrical Impedance Vectorial Analysis
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Why BMI should still be on the table.

Lisa Daniels1, Wayne S Cutfield2, Rachael W Taylor3

  • 1Department of Women's and Children's Health, A Better Start National Science Challenge University of Otago, Dunedin.

The New Zealand Medical Journal
|April 24, 2020
PubMed
Summary
This summary is machine-generated.

Childhood obesity in New Zealand is a significant concern. This study supports using Body Mass Index (BMI) in the Before School Check (B4SC) program to identify at-risk children, as BMI is a reliable measure across all ethnicities.

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Assessment of Child Anthropometry in a Large Epidemiologic Study
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Area of Science:

  • Public Health
  • Pediatrics
  • Epidemiology

Background:

  • Childhood obesity is prevalent in New Zealand, affecting one in three children aged 4-5 years in the Before School Check (B4SC) program.
  • The validity of using Body Mass Index (BMI) for assessing childhood obesity within the B4SC program has recently been questioned.

Purpose of the Study:

  • To provide evidence supporting the continued use of BMI assessment for childhood obesity in the B4SC program.
  • To address concerns regarding the reliability and appropriateness of BMI measurements in young children across diverse ethnic groups.

Main Methods:

  • Review of current evidence on anthropometric field tools for obesity assessment.
  • Analysis of New Zealand-specific data on BMI reliability in measuring adiposity across different ethnic groups.
  • Examination of the long-term health implications of high childhood BMI.

Main Results:

  • Body Mass Index (BMI) is the sole appropriate field tool currently available for assessing overweight and obesity in children.
  • New Zealand data confirm BMI's reliability in assessing adiposity across all ethnic groups.
  • High childhood BMI is a strong predictor of adult obesity, associated with increased morbidity and mortality.

Conclusions:

  • Continued use of BMI in the B4SC program is scientifically supported and essential for early identification of obesity risk.
  • Parents desire information about their child's obesity risk, underscoring the importance of BMI assessment in early childhood health checks.
  • Addressing childhood obesity through reliable measurement tools like BMI is crucial for mitigating long-term public health consequences.