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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.
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Related Experiment Video

Updated: Mar 2, 2026

Determining Gender-Based Differences in Retinal and Choroidal Thickness in Underweight Individuals via Swept-Source Optical Coherence Tomography
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Determining Gender-Based Differences in Retinal and Choroidal Thickness in Underweight Individuals via Swept-Source Optical Coherence Tomography

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Malnutrition related deaths.

Maja Sparre-Sørensen1, Gustav N Kristensen2

  • 1Gentofte Hospital, Denmark.

Clinical Nutrition ESPEN
|May 23, 2017
PubMed
Summary

Malnutrition caused a significant rise in elderly deaths in Denmark between 1999 and 2007, with similar trends observed across all regions. This highlights a critical public health issue in geriatric care.

Area of Science:

  • Geriatric Medicine
  • Epidemiology
  • Public Health

Background:

  • Malnutrition is a significant risk factor for morbidity, mortality, and increased healthcare costs in the elderly.
  • Approximately one-third of patients in Danish geriatric wards are malnourished.
  • Previous studies indicate a link between malnutrition and adverse health outcomes in older adults.

Purpose of the Study:

  • To investigate the sudden increase in malnutrition-related deaths among the elderly in Denmark from 1999.
  • To examine the subsequent decline in malnutrition-related deaths observed in 2007.
  • To analyze regional variations in malnutrition mortality trends.

Main Methods:

  • A descriptive epidemiologic study design was employed.
  • Data were collected from the national death registry for all Danish citizens who died from malnutrition between 1994 and 2012.
Keywords:
Death statisticsDenmarkElderlyMalnutritionUnderweight

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  • Analysis focused on trends from 1999 to 2007, particularly in individuals aged 70 and over.

    • Main Results:

    • A significant increase in deaths attributed to malnutrition was observed between 1999 and 2007, predominantly in the 70+ age group.
    • Excess mortality from malnutrition showed a striking parallel development across all five Danish regions during this period.
    • The study identified 340 direct excess deaths from malnutrition between 1999 and 2007.

    Conclusions:

    • Malnutrition was a direct cause of substantial excess mortality in the Danish elderly population from 1999 to 2007.
    • It is estimated that malnutrition was underreported, potentially causing ten times more deaths than officially registered.
    • The consistent regional trends suggest systemic factors influencing malnutrition-related mortality in Denmark.