[Nutritional status of ill elderly patients]

Area of Science:

• Gerontology
• Clinical Nutrition
• Public Health

Context:

• Malnutrition is prevalent in ill elderly individuals across healthcare settings, affecting up to 60% of patients.
• Elderly individuals consume less food, often of lower nutrient density, leading to energy deficits during illness.
• Increased energy demands during acute or chronic illness exacerbate malnutrition in older adults.

Purpose:

• To highlight the significant prevalence and impact of malnutrition in ill elderly subjects.
• To emphasize the role of biochemical parameters in diagnosing malnutrition for individualized nutritional therapy.
• To advocate for greater attention to malnutrition as a distinct disease and its inclusion in medical training.

Summary:

• Malnutrition is a common, under-recognized problem in ill elderly patients, with prevalence up to 60%.
• Biochemical markers aid in precise diagnosis, enabling personalized nutritional interventions.
• Key deficiencies include proteins, iron, zinc, selenium, and vitamins B12, B1, B6, and D.

Impact:

• Malnutrition extends hospital stays, increases healthcare costs, and contributes to mortality.
• The growing elderly population will worsen the malnutrition problem.
• Increased awareness and training for healthcare professionals are essential to combat this issue.