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Related Concept Videos

Overview of Protein Metabolism01:21

Overview of Protein Metabolism

Proteins are broken down into amino acids during digestion. Unlike fats and carbohydrates, which are stored for later use, proteins are not. Instead, amino acids are either used to produce ATP through oxidation or contribute to the creation of new proteins for the growth and repair of the body. Any surplus amino acids from the diet are converted into glucose or triglycerides rather than excreted.
Amino acids play various roles in the body once they are absorbed into cells. They are restructured...
Anorexia Nervosa01:28

Anorexia Nervosa

Anorexia nervosa is a complex and severe eating disorder characterized by an intense fear of weight gain, an unrelenting pursuit of thinness, and a distorted body image. It often leads to dangerously low body weight relative to an individual's age and height. This disorder is marked by significant physical and psychological consequences, making it one of the most life-threatening psychiatric illnesses.
Symptoms and Physical Effects
Individuals with anorexia nervosa commonly exhibit extreme...
Bulimia Nervosa01:30

Bulimia Nervosa

Bulimia nervosa is a complex and severe eating disorder characterized by a cyclical pattern of binge-and-purge eating pattern. It generally involves an episode of binge eating, followed by compensatory behaviors such as vomiting, excessive exercise, laxative use, or fasting, to prevent weight gain. Despite often maintaining a normal weight, individuals with bulimia are intensely preoccupied with their body image and harbor an overwhelming fear of gaining weight. This can contribute to the...
Inborn Errors of Metabolism01:20

Inborn Errors of Metabolism

Phenylketonuria (PKU) is a protein metabolism disorder characterized by high blood levels of the amino acid phenylalanine. This results from a mutation in the gene responsible for phenylalanine hydroxylase, an enzyme that converts phenylalanine into tyrosine. When this enzyme is deficient, phenylalanine builds up in the blood, leading to symptoms such as vomiting, rashes, seizures, growth deficiency, and severe mental retardation. An early diagnosis and a diet restricting phenylalanine intake...
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, such as differences...
Parentral Nutrition: Centeral and Peripheral Parental Nutrition01:27

Parentral Nutrition: Centeral and Peripheral Parental Nutrition

Parenteral Nutrition (PN) delivers essential nutrients directly into the bloodstream, bypassing the digestive system. It is commonly used for individuals with severe digestive disorders or conditions that prevent normal nutrient absorption.
PN can be administered through two primary routes:
1. Central Parenteral Nutrition (CPN):
CPN involves delivering a high concentration of nutrients through a large vein. This is typically achieved using a Peripherally Inserted Central Catheter (PICC) or,...

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Related Experiment Video

Updated: Jun 12, 2026

Scanning Skeletal Remains for Bone Mineral Density in Forensic Contexts
07:56

Scanning Skeletal Remains for Bone Mineral Density in Forensic Contexts

Published on: January 29, 2018

Malnutrition in the UK: where does it begin?

C A Russell1, M Elia

  • 1ca.russell@btinternet.com

The Proceedings of the Nutrition Society
|June 17, 2010
PubMed
Summary

Malnutrition affects over 3 million people in the UK, primarily in the community. Early screening using the Malnutrition Universal Screening Tool (

Area of Science:

  • Public Health
  • Nutrition Science
  • Healthcare Management

Background:

  • Over 3 million individuals in the UK face malnutrition risk, with 93% residing in the community.
  • BAPEN's surveys reveal significant malnutrition prevalence (28% in hospitals, 30-40% in care homes) upon admission.
  • Malnutrition is prevalent in community settings, including outpatient clinics (16-20%) and sheltered housing (10-14%).

Purpose of the Study:

  • To establish the magnitude of the malnutrition problem across various UK care settings.
  • To identify the origins of malnutrition, particularly its prevalence in the community before formal care.
  • To highlight the need for integrated strategies for malnutrition management across healthcare.

Main Methods:

  • Utilized data from BAPEN's Nutrition Screening Week surveys.

Related Experiment Videos

Last Updated: Jun 12, 2026

Scanning Skeletal Remains for Bone Mineral Density in Forensic Contexts
07:56

Scanning Skeletal Remains for Bone Mineral Density in Forensic Contexts

Published on: January 29, 2018

  • Applied the 'Malnutrition Universal Screening Tool' ('MUST') criteria for risk assessment.
  • Analyzed malnutrition prevalence in hospital admissions, care homes, outpatient clinics, and sheltered housing.
  • Main Results:

    • A substantial proportion of individuals admitted to hospitals and care homes are malnourished.
    • Malnutrition identified in outpatient settings is linked to increased hospital admissions and longer stays.
    • Prevalence in sheltered housing exceeds that in hospitals, with most individuals at high risk.

    Conclusions:

    • The UK faces a significant, widespread malnutrition challenge, originating largely in the community.
    • Healthcare providers and commissioners must recognize community-based malnutrition as a primary issue.
    • Integrated, cross-setting strategies are essential for effective malnutrition identification and management.