Unit 1522: Clinical Nutrition

1. Introduction to Clinical Nutrition

• Definition and scope of clinical nutrition
• Importance of nutrition in maintaining health and managing diseases
• Nutrient requirements and dietary guidelines
• Roles and responsibilities of a clinical nutritionist

2. Macronutrients and Micronutrients

2.1 Macronutrients

• Classification: carbohydrates, proteins, fats
• Functions in the human body
• Food sources
• Recommended daily intake and dietary reference values

2.2 Micronutrients

• Vitamins: water-soluble and fat-soluble
• Minerals: major and trace elements
• Biological functions
• Food sources and bioavailability
• Deficiency and toxicity considerations

3. Energy Metabolism

• Concepts of energy balance and energy homeostasis
• Basal Metabolic Rate (BMR): definition and measurement
• Thermogenesis and its types
• Factors influencing energy expenditure (age, gender, activity, hormonal status)
• Energy requirements for different populations

4. Nutritional Assessment

• Purpose and importance
• Anthropometric measurements: BMI, skinfold thickness, waist-to-hip ratio
• Biochemical tests: blood, urine markers
• Dietary analysis: 24-hour recall, food frequency questionnaire, diet diaries
• Clinical evaluation: physical signs, medical history

5. Therapeutic Diets

• Principles of therapeutic diet planning
• Diets for specific conditions:
  • Diabetes mellitus
  • Cardiovascular diseases
  • Renal disorders
  • Gastrointestinal disorders
  • Malnutrition and undernutrition
• Modifications in consistency, nutrient composition, and timing

6. Enteral and Parenteral Nutrition

• Indications for enteral and parenteral nutrition
• Types of enteral feeding tubes and formulations
• Parenteral nutrition components and formulations
• Administration techniques and protocols
• Monitoring and managing complications

7. Nutrition in Special Populations

• Nutritional needs during pregnancy and lactation
• Infant and child nutrition requirements
• Nutrition challenges in the elderly
• Nutritional considerations for athletes
• Managing nutrition in individuals with eating disorders

8. Nutritional Counseling and Behavior Change

• Principles of effective nutritional counseling
• Theories of behavior change
• Motivational interviewing techniques
• Strategies to enhance adherence to dietary recommendations

9. Integrative Approaches to Nutrition and Health

• Overview of complementary and alternative therapies
• Functional foods and their role in health promotion
• Nutraceuticals and dietary supplements: benefits and risks
• Evidence-based use in chronic disease management