Nutrition Flashcards
Complication of undernutrition
Increase length of stay in hospitalised pts
Impairs wound healing
Leads to a longer and more difficult recovery
increases risk of poor outcome nd reduced functioning after admission
When is malnutrition common
Those with long term health conditions that affect the gut such as Crohn’s, swallowing problems, socially isolated and those recovering from injuries or burns
Calorie requirement formula
BMR x activity level
Fat per day
<70g
Carbs per day
At least 260g
Protein per day
50g
Which vitamins are fat soluble
ADEK
which vitamins are water soluble
BC
How are fat soluble vitamins absorbed
Require a degree of fat in order to be absorbed by gut
What is used to identify pts in hospital at risk of malnutrition
Malnutrition Universal Screening Tool (MUST)
Indications to insert an NG tube
Unsafe swallow (stroke, MND, head injury) Altered level of consciousness (e.g. ventilated pts) Supplement oral intake Upper GI strictures (e.g. possible bowel obstruction)
BMI formula
w (kg)/ H2 (m)
When is bariatric surgery recommended
Those who have a BMI>40 or over 35 with complications (e.g. T2DM) after appropriate non-surgical measures have been tried
Types of bariatric surgery
- Restrictive types e.g. gastric bands and sleeve gastrectomies
- malabsorptove types sich as gastric bypass (can lead to malabsorption and pts can need lifelong micronutrient replacement)