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Unit 13 - Nutritional Imbalances
Test 4
74
Nursing
Undergraduate 3
04/18/2014

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Term
What is a carbohydrate?
Definition
Starches and sugars
Term
What is a protein?
Definition
Amino acids
Term
What is a fat?
Definition
Saturated, monounsaturated, and polyunsaturated
Term
What is water?
Definition
Cells depend on a fluid environment
Term
What is a vitamin?
Definition
Essential to metabolism
Water or fat soluble
Term
What is a mineral?
Definition
Catalysts for biochemical reactions
Term
What is the process of digestion?
Definition
Begins in the mouth and ends in the small and large intestine
Term
What is the process of absorption?
Definition
Intestine is the primary site for absorption
Absorption uses the processes of active transport, passive diffusion, and osmosis.
Term
What is metabolism and storage of nutrients?
Definition
Anabolic and catabolic reactions
Metabolic reactions include glycogenolysis, glycogenesis, and gluconeogenesis.
Term
What is elimination?
Definition
Chyme is moved through peristalsis into the large intestines and turned into feces
Term
How does culture/genetics effect nutrition?
Definition
Religion, cultural background, ethics, health beliefs, preference
Immigrants
Cultural heritage- i.e. perspectives of obesity; clarification of what is food?
Low-income
Term
What are the reasons for assessing nutrition?
Definition
1.) Malnourishment
2.) Risk for developing malnourishment
3.) Establish a baseline database for nourishment
Term
What are the 3 types of malnutrition?
Definition
1.) Obesity
2.) Marasmus
3.) Kwashiorkor
Term
What do infants and children require in their diets?
Definition
need calories, no low fat or skim milk
Term
What do adolescents need in their diets?
Definition
caloric requirements increase
Term
What do pregnant/lactating women need in their diets?
Definition
increase nutritional needs
Term
What do adults need in their diet?
Definition
caloric need stabilizes; diseases may begin
Term
What does the aging adult need in their diet?
Definition
decrease in energy requirements due to lose of muscle mass, however vitamin and mineral needs remain the same
Term
What are the 4 parts of a nutritional assessment?
Definition
1) Questionnaires: Mini Nutritional; Nutritional History
2) Height, Weight, skinfold thickness, Body Mass index, Waist to hip ratio
3) Lab tests
4) Physical examination
Term
What is the subjective data included in the nutritional questionnaire?
Definition
eating patterns, usual weight, changes, chronic illness, nausea/vomiting/diarrhea, medications, self-care behaviors, alcohol, exercise, family history of disease
Term
What other tools are used in a nutritional assessment?
Definition
24-Hour diet recall
Food diaries
Direct observation
Term
What equipment is needed to get height, weight, skin fold thickness, BMI and waist to hip ratio?
Definition
Measurement tape
Pen or pencil
Scale
Term
How should you measure the height of the aging adult?
Definition
measure arm span instead of head to foot
Term
What are the categories of BMI classifications?
Definition
<18.5 Underweight
18.5 – 24.9 Normal wt
25.0 – 29.9 Overweight
30.0 – 39.9 Obese
> 40 Extremely Obese
Term
How do you calculate BMI?
Definition
Weight (lb)
__________
Height (in)^2

Then multiply the whole thing by 705
Term
What does a hip circumference of 1.0 or > in men or 0.8 or > in women indicate?
Definition
Indication of upper body obesity and increasing risk of obesity-related diseases & early mortality
Term
What does a waist circumference of > 35” in women or > 40” in men mean?
Definition
Increased risk of cardiovascular or metabolic dz
Term
What does a hemoglobin test detect?
Definition
Detects iron deficiency anemia
Term
What is an increased hemoglobin level indicate?
Definition
hemoconcenration (dehydration)
Term
What does a decreased hemoglobin level indicate?
Definition
anemia, recent hemorrhage, or hemodilution (fluid retention)
Term
What does hematocrit measure?
Definition
Measure of cell volume and iron status
Term
What are the normal levels of hematocrit?
Definition
Adult males: 42% to 54%
Adult women: 38% to 46%
Term
What are the normal levels of hemoglobin?
Definition
Male: 13.8 to 17.2 gm/dL
Female: 12.1 to 15.1 gm/dL
Term
What does a cholesterol test do?
Definition
Evaluates fat metabolism & assess risk of CV dz
Term
What cholesterol level puts people at a moderate risk?
Definition
200-239mg/dl
Term
What cholesterol level puts people at a high risk of CAD, HA, CVA, PVD?
Definition
> 240
Term
What does a triglyceride test screen for?
Definition
for hyperlipidemia, risk for CV dz
Term
What triglyceride level is borderline dangerous?
Definition
250-500 mg/dl
Term
What triglyceride level puts people at a high risk for CAD?
Definition
> 500
Term
What does a serum protein test indicate?
Definition
Protein status
Not an early indicator of protein malnutrition
Term
What do low levels of serum proteins indicate?
Definition
Low levels occur with protein-calorie malnutrition, altered hydration status, & decreased liver function
Term
What is the normal range for serum protein?
Definition
3.5 – 5.5 g/dl
Term
what are the normal pre albumin levels?
Definition
15 – 25 mg/dl
Term
Why is pre albumin more effective in finding protein malnutrition?
Definition
Sensitive of acute changes in protein status
Term
What do high levels of pre albumin indicate?
Definition
Renal dz
Term
What do low levels of pre albumin indicate?
Definition
surgery, trauma, burns, infection
Term
What is pellagra?
Definition
Keratotic scaling lesions resuting from a deficiency of niacin
Term
Where does pellagra affect people?
Definition
Prominent in areas exposed to the sun
Hands
Forearms
Neck
Legs
Term
What is scorbutic gums?
Definition
Deficiency of vitamin C
Gums are swollen, ulcerated, & bleeding
Term
What is follicular keratitis?
Definition
Deficiency of Vitamin A or linoleic acid (essential fatty acid)
Dry, bumpy skin
Term
What else can follicular hyperkeratitis in infants/
Definition
Linoleic acid deficiency may also result in eczematous skin, especially in infants
Term
What is Biot's spots?
Definition
Deficiency of Vitamin A
Foamy plaques of the cornea
Term
What does a severe vitamin a deficiency cause?
Definition
conjunctival xerosis (drying) & progress to corneal ulceration, & finally destruction of the eye (keratomalacia)
Term
What is kwashiorkor? What causes it?
Definition
Lack of protein & are under stress
Growth, parasitic or viral infections, major surgery, trauma, burns
Term
What is the diet of a kwashiorkor affected person?
Definition
HIGH IN CARBS
Term
What are the other signs of kwashiorkor?
Definition
Generalized edema, scaling areas of decreased pigmentation, & decreased hair pigmentation
Term
What is Rickets?
Definition
Deficiency of Vitamin D & Ca
Term
Who is mostly effected by rickets?
Definition
Seen in children as enlargement of epiphyseal growth plates & disorders of cartilage cell growth
Term
What is rickets in adults?
Definition
Seen in adults as osteomalacia
Term
What is magenta tongue?
Definition
Deficiency of riboflavin.
Term
What does a pale tongue indicate?
Definition
Iron deficiency
Term
What does a beefy red tongue indicate?
Definition
Vitamin B complex deficiency
Term
What is HIV-associated malnutrition?
Definition
Malnutrition associated with HIV
Term
How does metabolic syndrome manifest itself?
Definition
Increase waist circumference
Elevated glucose
Increased blood pressure
Increased triglycerides
Decreased HDL
Term
What is marasmus?
Definition
Inadequate intake of protein & calories or prolonged starvation
Term
What is marasmus associated with?
Definition
Anorexia
Bowel obstruction
Cancer cachexia
Term
What is anorexia nervosa?
Definition
Refusal to maintain body wt over a minimal nml wt for age & ht
Intense fear of gaining
Disturbance in self-image
In females, absence of at least 3 consecutive menstrual cycles
Term
What is bulimia nervosa?
Definition
Recurrent episodes of binge eating
Feeling a lack of control over eating
Regularly engages in self-induced vomiting, laxative/diuretic use, strict dieting/fasting, vigorous exercise
Minimum average of 2 binge episodes per week for at least 3 months
Term
What is obesity?
Definition
excess amount of body fat when compared with lean body mass, at least 20% above upper limit of normal range for ideal body weight
Term
What is overweight?
Definition
increase in body weight for height compared with standard, or up to 10% greater than ideal body weight
Term
What is morbid obesity?
Definition
severe negative effect on health, usually more than 100% above ideal body weight
Term
What are the physical factors determining people's food choices?
Definition
-Food supply available
-Food technology
-Geography, agriculture, distribution
-Personal economics/income
-Sanitation/house
-Season/climate
-Storage/cooking facilities
Term
What are the social factors in determining food choices?
Definition
-Advertising
-Education, nitrution
-Culture
-Political/Economic policies
-Religion/social customs
-Social class/role
-Social problems
Term
What are the physiological factors determining people's food choices?
Definition
-Allergy
-Disability
-Health-disease status
-Heredity
-Personal food acceptance
-Needs, energy, nutrients
-Therapeutic diets
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