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122 Cards in this Set

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Standards
Are a reference for nutrient intake thought to meet the nutritional needs of most healthy population groups. They list nutrient amounts in measurements, such as grams and milligrams, and are not intended to indicate individual requirements or therapeutic needs.
Food guides
Are more practical tools that you can use to educate patients and families. They specify the number of servings of foods needed daily so non-professionals can use them and making helpful meal choices.
Dietary Reference Intakes (DR I's)
Standards to promote the consumption of healthful nutrient levels.
Adequate intakes (AIs)
Are the intakes adequate to meet the needs of all individuals in a group.
Myplate
Is a colorful, four-part food guide for use as a diet teaching tool.
What do the different colors indicate on MyPlate?
Red- fruit
Green- Veggie
Purple- protein
Orange- grains
Blue- dairy
Myplate does not specify number of servings per day it...
Specifies measurable amount, such as ounces and cups.
Only ____ oz or less of refined grains is advised; ___ g of fiber per ____ calories.
3 oz
14 g
1000 calories
Nutrition Facts label
Contains important information about serving size, number of servings per package, total count of calories from fat per serving, a list and amounts of key nutrients in the food, and the percent daily values for the nutrients listed on the panel.
Macronutrients
Supply the body with energy
Micronutrients
Help manufacture, repair, and maintain cells
Three classes of nutrients that provide the body with energy
Protein, carbohydrates, and lipids (fat)
Complex carbohydrates
Occur in vegetables, breads, cereals, pasta, grains, and legumes
Simple sugars
Occur mainly in corn syrup, honey, milk, table sugar, molasses, sugar cane, sugar beets, and fruits
What enzymes are involved in digestion of carbohydrates?
Salivary amylase (mouth), Ptyalin (mouth and stomach), pancreatic amylopin, sucrase, lactase, maltase.
Complete proteins
Come mostly from animal sources such as meat, poultry, fish, eggs, and milk products.
Incomplete proteins
Are supplied by plant sources such as grains, nuts, legumes, seeds, and vegetables. They can be combined to make complete proteins.
What enzymes are involved in digestion of proteins?
-Pepsin (stomach)
-Trypsin, chymotrypsin, carboxypeptidase(pancreas)
-Aminopeptidase, dipeptidase (Intestine)
Saturated fats occur in...
Pork, beef, poultry, seafood, egg yolk, and dairy. It can also be found in coconut oil and palm oil.
Unsaturated fats come from...
Olives, olive oil, vegetable oils, nuts, and avocados
Essential fatty acids (omega-6) and alpha-linoleic acid (omega-3) occur in. ..
Polyunsaturated vegetable oils and in fatty fish such as salmon.
Trans fats occur in...
Hydrogenated oils, some margarine, packaged baked goods, and many processed foods.
Enzymes involved in digestion of lipids...
- Lipase (tongue)
- Lipase, tributyrinase, bile salts (Gastric)
-pancreatic lipase (steapsin)
What is the diet that uses a low carb plan?
Atkins
Which diets recommend a high intake of complex carbs?
Pritikin and Ornish
Metabolism
All the ways in which the body changes and uses nutrients.
Anabolism
Involves the formation of larger molecules from smaller ones.

If a protein is needed for tissue repair, amino acids are we combined to form proteins.
Catabolism
Involves a breakdown of larger molecules into smaller components.

One of the results of this separation is the release of energy.
Are the primary energy source for the body....
Carbohydrates
Dietary fiber is...
A polysaccharide. It is the indigestable "fibrous skeleton" of plant foods.
The function of carbohydrates includes
Supplying energy for muscle and organ function, spare protein, enhance insulin secretion, improve absorption of sodium and excretion of calcium, and increase feeling of fullness.
What is glycogenolysis?
Humans store glucose in the liver and skeletal muscle tissue as glycogen. Glycogen is then converted back into glucose to meet energy needs.
Gluconeogenesis
Physical activity causes the breakdown of body stores of protein and lipid to use for energy.
____ are used for fuel in persons with diabetes.
Fat, which turns into ketones.
____ is a pancreatic hormone that promotes the movement of glucose into the cells for use.
Insulin
The body cannot manufacture....
Essential amino acids
______ contain all the essential amino acids necessary for protein synthesis.
Complete protein
Positive Nitrogen balance
Exists when nitrogen intake exceeds output, making a pool of amino acids available for growth, pregnancy, and tissue maintenance and repair.
Negative nitrogen balance
Exists when nitrogen intake is lower than nitrogen loss. This occurs an illness, injury, and malnutrition.
Although protein digestion begins in the stomach, it occurs mostly in the ________, where enzymes break it down into ________.
Small intestines
amino acids
When amino acids are catabolized it is excreted in the urine as...
Urea
The functions of protein....
Tissue building
Metabolism
Immune system function
Fluid balance
Acid base balance
Secondary energy source
___________ function as buffers, helping to regulate acid base balance
Blood proteins
Lymphocytes and antibodies are....
proteins
Are organic (carbon-containing) substances that are insoluble in water.
lipids
Lipid metabolism occurs in the
Small intestines
The most important sterols in the body is....
Cholesterol

A wax like substance needed for the formation of cell membranes, vitamin D, estrogen, and testosterone.
Are soluble in water. They transport lipids in the bloodstream.
Phospholipids

The key component of phospholipids is lipoproteins.
Transports cholesterol to the body cells. It may lead to fatty deposits on the vessel walls. Known as "bad cholesterol".
LDL - low-density lipoproteins
Removes cholesterol from the bloodstream, returning it to the liver, where it is used to produce bile. Known as "good cholesterol".
HDL - high-density lipoproteins
A fatty acid is considered essential if...
The body cannot manufacture it and its absence creates a deficiency disease.
The function of lipids
-Supply essential nutrients
-energy source
- flavor and satiety
- cholesterol functions
- provides insulation, protects vital organs, aids in thermoregulation, and enables accurate nerve impulse transmission.
_______ are organic substances that are necessary for metabolism or preventing a particular deficiency disease.
vitamins
A vitamin A deficiency can lead to....
-Night blindness
-Xerosis
-Xeropthalmia
-keratomalacia
-skin lesions
A vitamin D deficiency can lead to...
-Bone and muscle pain
-weakness
-softening of the bone
-factures
-rickets
A vitamin E deficiency can lead to....
-Hyporeflexia
-ataxia
-hemolytic anemia
-myopathy
A vitamin K deficiency can lead to....
Increased bleeding
A thiamin deficiency can lead to....
-Peripheral neuritis
-loss of muscle strength
-depression
-memory loss
-anorexia
-constipation
-dyspnea
-decreased alertness and reflexes
-fatigue
-irritability
-beriberi
Hey riboflavin deficiency can lead to
-Tissue inflammation and breakdown
-sore throat
-stomatitis
-swollen tongue
-facial dermatitis
-anemia
-poor wound healing
What does a niacin deficiency lead to...
-Weakness
-poor appetite
-indigestion
-dermatitis
-diarrhea
-headache
-dizziness
-insomnia
-central nervous system damage
A vitamin B6 deficiency leads to...
-Rash
-stomatitis
-seizure
-peripheral neuritis
-depression
A folacin (folate or folic acid) deficiency leads to
-megaloblastic anemia
-neural tube defects
A vitamin b12 deficiency leads to
-Pernicious anemia
-irreversible nerve damage
-memory loss
-dementia
A vitamin C deficiency leads to
-Anemia
-tissue bleeding
-easy bone fracture
-gingivitis
-petechiae
-poor wound healing
-joint pain
-scurvy
_________ are inorganic elements found in nature
Minerals
Examples of minerals
Calcium, iron, magnesium, potassium, and sodium
Potassium and sodium are absorbed in the
Large intestines
Intracellular fluid accounts for approximately _____% of our body weight.
40%
Extracellular fluid accounts for approximately _____% of our body weight.
20%
The function of water in the body
Solvent, for transport, for body structure and form, and temperature regulation
How many kilo calories do carbohydrates, protein, and fats have?
carbohydrates = 4 kcal/g
protein = 4 kcal/g
fat = 9 kcal/g
Factors that affect basal metabolic rate
Body composition, growth periods, body temperature, environmental temperature, disease processes, prolonged physical exertion.

Read on pg 910 for more detail
Sedentary women in older adults need _______ kcal/day
1600
Children, teenage girls, active women, and most men need ______ kcal/day
2200
Teenage boys, active men, and very active woman need _____ kcal/day
2800
________________ attempts to quantify lean body mass versus percentage body fat.
Body composition analysis
What factors affect nutrition?
Development, knowledge, lifestyle, culture, disease processes, and functional limitations.
An infant requires _______ ounces of breast milk or formula per pound of body weight per day.
1.5-2
Infants younger than 1 year should not receive cow's milk because it may cause....
Gastrointestinal bleeding, may cause too much strain on the infant's kidneys, and can also contribute to iron-deficiency anemia
What should you NOT use as a source of carbohydrates in preparing infants formula?
Honey and corn syrup. They are potential sources of botulism toxin and can be fatal in children younger than 1 year old.
At what age should solid foods be introduced to infants?
4 to 6 months. Beginning with iron fortified infant cereal.
What deficiencies are common in toddlers?
Iron, calcium, vitamin A, and vitamin C.
Daily food intake for older adults >70
A daily supplement of _______ of _______ is recommended during pregnancy.
0.6-0.8 mg
Folic Acid
Women who are breastfeeding need an additional
500 kcals a day.
Lifestyle choices that affect nutrition.....
-Dietary patterns
-cooking methods - boiling vegetables will cause it to lose half the vitamins
-Oral contraceptive use - lowers vit B & C
-Using food to cope
-Tobacco use - vit C is used quickly -Alcohol use
-Caffeine - used in moderation is beneficial but too much can cause anxiety and upset stomach
Vegetarians must choose a diet that includes enough of the following nutrients
Vitamin b12, vitamin D, calcium, iron, zinc, and protein
- promise quick and dramatic weight loss
- limit the range of food from which the dieter can select
- often recommend purchase of supplements and special packaged meals
- fail to include practical strategies that help dieters permanently change eating and activity patterns
Fad diets
What does NPO mean?
No food or fluid, including water, by mouth. This may be ordered before surgery or as an invasive procedure to him at the risk of aspiration.

Intravenous fluids may be given to provide hydration and malnutrition.
Calorie restricted diet
For clients requiring weight reduction
Sodium restricted diet
For clients with blood pressure, Meniere's disease, or fluid balance problems
Fat restricted diet
For clients with elevated cholesterol or triglyceride levels. It may also be ordered for general weight loss.
Renal diet
Manages electrolytes and fluid for clients with renal insufficiency
Protein controlled diet
To manage liver and kidney disease
Antigen avoidance diet
For clients allergic to or intolerant of certain foods, such as gluten free diets for clients with celiac disease
Food included in a full liquid diet
Clear liquids, soup, milkshakes, pudding, custard, etc.
Foods included in a mechanical soft diet
The same as a full liquid diet and also includes soft vegetables and fruits, bread, pastries, eggs, shredded meats, and cheese.
Calorie - Protein push
Used when there is a need to heal wounds, maintain or increase weight, or promote growth.
How can you screen clients for nutritional problems?
- The subjective global assessment (SGA)


- The nutrition screening initiative (NSI) - developed for older adults and identifies indicators of impaired nutritional status.


- The mini nutritional assessment (MNA) - also developed for older adults but can be use for all ages. It is quick and easy and consists of two parts. The first part screens the nutritional risk and the second part is completed if the person is determined to be at risk.
Six components of the subjective global assessment (SGA)
Weight history, dietary history, gastrointestinal symptoms history, energy level, existing disease, physical examination data.
Requires a client to name all food eaten within a day. It is simple and requires no equipment but can be inaccurate.
24 hour recall
Asks the client to identify the number of times per day, week, or month a particular food group is eating. Accuracy can be a problem.
Food frequency questionnaire
The most accurate food diary. It provides information on the quantity as well as the type of food eaten. The client is asked in advance to keep a record of measured and weighed amounts of all foods eaten in a three day period.
Food record
Skin fold measurements
- take measurements directly on skin, not through clothing
- take the measurement 3 times
- add the averages of all skinfold sites to arrive at the total skinfold measurement
- to determine the percentage body fat, compared the final calculated measurement with the values in the appropriate body fat and skin fold table for the age and gender of the patient.
Another method of estimating the percentage of body fat is to use girth. This method is highly accurate.
Circumference measurement
What is the most accurate location to use for skinfold measurements?
-Triceps for children and women.
-Subscapular for men.
Normal BMI for adults ranges from...
18.5 to 24.9

This measurement can be inaccurate for athletes because of their muscle mass. It can also be inaccurate for pregnant and postpartum women.
Is used to assess bone mineral content and density.
Dual-Energy X-Ray Absorptiometry
Scans measure volume rather than actual body tissue composition. They can provide information about the quantity of adipose tissue, particularly in body cavities.
CT scans
Is an excellent non-invasive method for directly assessing body composition. The cost and availability can make it impractical for day to day evaluation.
MRI
It requires total immersion of patient in a tank of water. Because fat readily floats, the persons buoyancy will vary depending on his percentage of body fat. This method is impractical to use with children, the elderly, and the severely ill.
Hydrodensitometry, or underwater weighing
Normal blood glucose
Less than 70 mg/dl to 100 mg/dl.
Normal serum albumin
3.4 to 4.8 g/dl
Normal prealbumin
12 to 42 mg/dl
Normal globulin
2.3 to 3.4 g/dl
Normal hemoglobin
13.2 to 17.3 g/dl for males

11.7 to 15.5 g/dl for females
Prolonged elevation of blood sugar leads to
Weight loss, blurred vision, ketosis, renal failure, and peripheral neuropathy.
Is a protein that binds with iron
Transferrin
Is formed in the liver as an end product of protein metabolism and is excreted through the kidneys
Urea
Is an end product of skeletal muscle metabolism, it's excreted through kidneys and is an excellent indicator of renal function
Creatinine
What can you delegate to a NAP?
The measurement of weight, height, intake and output.
What are the possible NANDA's that you can use for nutrition?
- Adult failure to thrive
- Imbalance nutrition: less than body requirements
- Imbalanced nutrition: more than body requirements
- Risk for imbalance nutrition
- Self-care deficit