Nutrition Flashcards
What is nutrition ?
Provides an understanding of how food nourishes the body and how optimal nutrients is important for growth, development, repair of tissues and source of energy
Malnutrition
- State of deficiency which has a measurable impact on body composition, function and clinical outcomes
- Loss of body tissues and body function due to inadequate of protein, energy and other nutrients
Obesity
BMU over 30
Bariatrics
Prevention and control of obesity
Nutritional support
- Modifying types of food eaten
- Enter all tube feeding
- Parenteral nutrition
Methods of managing nutrition
- Oral diet
- Nutritional supplements
- Nasopharynx gastric tube
- Nasopharynx jejunal tube
- Pre-cutaneous gastrostomy
- Pre-cutaneous jejenostomy
- Surgical jejunstomy
- Parental nutrition
Non-modifiable factors in healthcare
- Age
- Gender
- Race
- Genetics
Modifiable factors of healthcare
- Diet and weight
- Alcohol and smoking
- Exercise
- Sleep
- Stress
- Drugs
Nutrients for a healthy diet
- Carbohydrates
- Fat
- Protein
- Vitamins
- Minerals
- Water
Protein provides budding material for body tissues
- Muscles
- Enzymes
- Hormone
- Connective tissue
- Antibodies
- Red blood cells
- Energy
Fats
- Supply energy
- Essential fatty acids
- Deliver fat soluble vitamins to the body
- Increase flavour and playability of foods
- Contribute to the feeling of being full
- Component of cell membranes
Carbohydrates
- Simple sugars
- Complex carbohydrate and starch
- Dietary fibre
- Alcohol, alcohol sugars derived
Vitamins
- Zinc
- Magnesium
- Copper
- Iron
- Iodine
- Potassium
- Calcium
Fat soluble vitamins
- A
- E
- D
- K
Water soluble vitamins
- Vitamin C
- Thiamine
- Riboflavin
- Niacin
- Pantothenic acid
- Vitamin B6
- Folic acid
A healthy diet
A diet that provides adequate energy and nutrients to provide good health, delaying or reducing the risk of diet related diseases
Impact of diet on health
- Nutrition is a determinant of many chronic diseases
- Nutrition is a modifiable lifestyle factor
- Diet can have a positive or negative impact
- Obesity and malnutrition impact on diseases
The food groups
- Fruit and vegetables
- Fatty and sugary foods
- Starch
- Dairy products
- Protein
Food based advice
- Base meals on starch foods
- Eat fruit and vegetables
- Eat more fish
- Cut down on saturated fat and sugar
- Eat less salt
- Get active
- Drink water
Salt
Too much salt can raise blood pressure
Fats
- Required in meals
- Total fat should be below 35%
- Saturated fat should contribute 10% total energy
- Cut down saturated fat and replace with unsaturated fat
- Trans fat
Diets
- Diabetic
- Soft
- Milk free
- Gluten free
- Vegan
- Vegetarian
- Low salt