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The three major nutritional factors that play a key role in recovering
from burn injuries are total calories, protein & vitamins, and
minerals.
Total calories
Burn injury is the single most stressful event the human body can
suffer. Depending on age, size, gender and the size of the burn,
energy expenditure for wound healing can equal as much as that required
to run 20 to 30 km. Imagine needing to fuel your body with that
many calories all while lying in bed! This is why meeting
caloric requirements during recovering especially if the
burn is greater than 20% TBSA (Total Burn Surace Area) is
so challenging. When burns are this great (and despite initial enthusiasm
to eat all those calories) most people fail to meet their requirements.
This leads to delayed wound healing, higher infection rates, massive
weight loss and prolonged rehabilitation due to loss of lean muscle
mass. To prevent this situation, a feeding tube is often used, which
can deliver liquid nutrition 24 hours a day. These tubes enter through
the nose and terminate in the stomach or intestine.
Protein
There are three ways in which the body obtains calories (fuel)
from food:
- Carbohydrates - bread, pasta, rice, potato, cereal, other grains
- Protein - meat, fish, eggs, dairy, nuts, seeds, tofu, beans
- Fat - oils, butter, margarine, animal fats
The most important fuel for burn recovery is protein. Skin is protein,
and therefore, eating protein supplies your body with the proper
materials to build and repair damaged skin. Protein-rich foods should
be the focus of every meal and snack. Since protein doesn't come
in a pill, it must be obtained through foods or high-protein feeding
formulas. For patients with burn injuries, rotein requirements are
usually between 1.5 and 2.2 g/kg of body weight. Failure to meet
protein requirements leads to delayed wound healing, poor blood
protein levels, and the breakdown of lean body mass and internal
organs.
Vitamins and Minerals
Vitamin A, Vitamin C and Zinc play a significant role in repairing
and building of skin. Since recommended doses for would healing
are too large to achieve through food alone, supplements in pill
form are provided. Foods that are high in vitamins and minerals
are low in protein, so this may be the only instance where a Dietitian
is not pushing you to eat more fruits and vegetables!
Thinking of bringing in food for a burn patient? Here are some
suggested guidelines:
- Meat of almost any description - hot or cold, in a sandwich,
hamburger, pita or salad, on a pizza or in soup
- Dairy products including milk, flavoured milk, milkshakes, yogurt,
yogurt drinks, cheese
- Soy milk - flavoured or unflavoured
- Fish of any kind, fresh or canned
- Eggs cooked only
- Legumes such as peas, beans, lentils, peanuts in casseroles,
wraps, falafel, hummus, soups
- Tofu in soups, casseroles, stir-fry, tempeh, sweetened dessert,
or in fruit smoothies
- Nuts and seeds - canned or fresh nuts, seeds, trailmix, peanut
or other nut butters, tahini or other seed butters
- Commercial supplements such as liquid nutritional supplements
or energy bars containing more than 8 grams of protein per bar
Food suggestions for children
- Milk (plain or flavoured) or milkshakes
- Cheese strings
- Yogurt tubes, Mini-Go yogurt or frozen yogurt,
- Puddings made with Fortified milk*
- Hamburgers with cheese
- Pizza with meat and cheese
- Spaghetti with meat sauce
- Macaroni and cheese made with Fortified milk*,
- Chicken fingers
* Fortified milk is Homogenized milk with Skim milk powder added
for extra protein (1/4 cup Skim milk powder for every cup of milk)
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