• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/51

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

51 Cards in this Set

  • Front
  • Back
24-hour recall
– relies on the patient’s ability to remember how much food was eaten in a 24-hour period.
Food frequency questionnaire
patient is given a list of foods and asked to report how often he/she eats them.
Diet history
– record of cooking, eating, shopping habits, includes intolerance/allergies, chewing problems, etc.
Food record
– written record of amounts and types of foods eaten; generally 3-5 days.
Indirect calorimetry
- measures energy based on oxygen consumption and carbon dioxide production.
This is the gold standard for energy estimation.
Resting Energy Expenditure (REE)
amount of energy required to support the body at rest.
Mifflin-St. Jeor equation
- considered the most accurate in normal and obese people; specific for gender, height, weight, age; equations are based on normal, healthy subjects.
Males = (10 x wt in kg) + (6.25 x ht in cm) - (5 x age in years) + 5
Females = (10 x wt in kg) + (6.25 x ht in cm) - (5 x age in years) - 161
Harris Benedict equation
- like Mifflin-St. Jeor, Harris-Benedict is specific for gender, height, weight, age and is based on normal, healthy subjects.
Males = 66.47 + (13.75 x weight in kg) + (5.00 x height in cm) - (6.76 x age in years)
Females = 655.10 + (9.56 x weight in kg) + (1.85 x height in cm) - (4.68 x age in years)
Activity factors
chair bound or bed bound = 1.2
seated work lacking movement and little or no strenuous leisure activity = 1.4-1.5
seated work with movement and little or no strenuous leisure activity = 1.6-1.7
standing work = 1.8-1.9
strenuous work or highly active leisure = 2.0-2.4
Disease specific equations are available for estimating energy needs (e.g. ventilator-dependent, pulmonary disease).
Estimated Energy Requirements (EER)
- average amount of calories required to maintain energy needs of healthy person.
Developed by the National Academy of Sciences as part of the Dietary Reference Intakes (DRI).
Estimated Energy Requirements have been developed for men, women, children, infants, and women who are pregnant or lactating.
Vitamin A - deficiency
xerophthalmia, night blindness, cessation of bone growth; toxicity - fatigue, muscle soreness, bone and joint pain, decreased clotting time.
xerophthalmia
dry eyes
Thiamin (B1) - deficiency
beriberi: loss of appetite, nausea, vomiting; toxicity - rapid pulse, weakness.
beri beri
beriberi has been endemic in regions dependent on what is variously referred to as polished, white, or de-husked rice. This type of rice has its husk removed in order to extend its lifespan, but also has the unintended side-effect of removing the primary source of thiamine.[1]

Thiamine Deficiency


Symptoms of beriberi include weight loss, emotional disturbances, impaired sensory perception, weakness and pain in the limbs, and periods of irregular heart rate. Edema (swelling of bodily tissues) is common. It may increase the amount of lactic acid and pyruvic acid within the blood. In advanced cases, the disease may cause high output cardiac failure and death.
Dry Beri Beri
Thiamine Deficiency

Dry beriberi causes wasting and partial paralysis resulting from damaged peripheral nerves. It is also referred to as endemic neuritis. It is characterized by:

Difficulty in walking
Tingling or loss of sensation (numbness) in hands and feet
Loss of tendon reflexes[4]
Loss of muscle function or paralysis of the lower legs
Mental confusion/speech difficulties
Pain
Involuntary eye movements (nystagmus)
Vomiting.
Wet beriberi
Thiamine Deficiency

Wet beriberi affects the heart and circulatory system. It is sometimes fatal, as it causes a combination of heart failure and weakening of the capillary walls, which causes the peripheral tissues to become edematous. Wet beriberi is characterized by:

Increased heart rate
Vasodilation leading to decreased systemic vascular resistance, and high output cardiac failure[6]
Elevated jugular venous pressure[7]
Dyspnea (shortness of breath) on exertion
Paroxysmal nocturnal dyspnea
Peripheral oedema[7] (swelling of lower legs)
Infantile beriberi
Thiamine Deficiency


Infantile beriberi usually occurs between two and six months of age in children whose mothers have inadequate thiamine intake. In the acute form, the baby develops dyspnea and cyanosis and soon dies of heart failure. The following symptoms may be described in infantile beriberi:

Hoarseness, where the child makes moves to mourn but emits no sound or just faint moans,[8] caused by nerve paralysis[4]
Weight loss, becoming thinner and then marasmic as the disease progresses[8]
Vomiting[8]
Diarrhea[8]
Occasionally convulsions were observed in the terminal stages[8]
Pale skin[4]
Edema[4][8]
Ill temper[4]
Alterations of the cardiovascular system, especially tachycardia (rapid heart rate).[4]
Wernicke–Korsakoff syndrome
Thiamine Deficiency

Wernicke's encephalopathy (when mainly affects the central nervous system), Korsakoff's syndrome (when it reaches psychiatric aspects), and Wernicke-Korsakoff syndrome (with both neurologic and psychiatric symptoms).

WE is characterized by the presence of a triad of symptoms;

Ocular disturbances
Changes in mental state
Unsteady stance and gait

KS is described as an acute onset of severe memory impairment without any dysfunction in intellectual abilities.[1][5] The DSM IV lists the following criteria for the diagnosis of Korsakoff's Syndrome:

anterograde amnesia
Variable presentation of retrograde amnesia
One of:

Aphasia
Apraxia
Agnosia
A deficit in executive functions
Riboflavin (B2) - deficiency
- cheilosis: sore tongue, skin rash; toxicity - rare.
Niacin (B3) deficiency
- pellagra: diarrhea, dermatitis, dementia, death;

toxicity - diarrhea, nausea, abnormal heartbeat.
Pyridoxine (B6) - deficiency
- hypochromic, microcytic anemia;


toxicity - depression, fatigue, neurological disorders.
Folate/Folic Acid - deficiency
- macrocytic/megaloblastic anemia, birth defects;


toxicity - diarrhea, masks B12 deficiency.
Cobalamin (B12) deficiency
pernicious/megaloblastic anemia;

toxicity - rare.
Vitamin C (Ascorbic Acid) - deficiency
- scurvy: impaired wound healing, hemorrhages, and weakening of bones, connective tissue and teeth;


toxicity - diarrhea; possible increased risk of kidney oxalate stones.
Scurvy
is a disease that occurs when you have a severe lack of vitamin C (ascorbic acid) in your diet. Scurvy causes general weakness, anemia, gum disease, and skin hemorrhages.
Vitamin D - deficiency
rickets, osteomalacia;


toxicity - kidney stones, removal of calcium from bones.
Vitamin E -deficiency
anemia, red cell breakage;


toxicity - may interfere with anticlotting medications.
Vitamin K - deficiency
hemorrhaging;


toxicity - may interfere with anticoagulant drugs.
Calcium - deficiency
osteoporosis, tetany: low blood calcium characterized by spasms and convulsions; toxicity - reduced renal function, kidney stones, elevated serum levels can lead to heart or respiratory failure.
Chromium - deficiency
- abnormal glucose tolerance;

toxicity - rare.
Copper - deficiency
anemia, skeletal disorders, Menkes' disease: genetic disorder characterized by retarded growth, impaired keratinization of the hair, deteriorating nervous system, etc.;

toxicity - Wilson's disease
Wilson's disease
: genetic disorder characterized by copper accumulation in the tissues due to defect in the ability to form ceruloplasmin, in addition, the liver does not release copper into bile as it should.
Menkes' disease
Menkes syndrome is a disorder that affects copper levels in the body. It is characterized by sparse, kinky hair; failure to gain weight and grow at the expected rate (failure to thrive); and deterioration of the nervous system.

Additional signs and symptoms include weak muscle tone (hypotonia), sagging facial features, seizures, developmental delay, and intellectual disability. Children with Menkes syndrome typically begin to develop symptoms during infancy and often do not live past age 3. Early treatment with copper may improve the prognosis in some affected individuals. In rare cases, symptoms begin later in childhood.
Fluoride - deficiency
ncreased risk for tooth decay; toxicity - fluorosis: discoloration of teeth.
Iodine - deficiency
mental retardation, goiter: enlargement of the thyroid gland;


toxicity - may lead to hypothyroidism, goiter, or hyperthyroidism.
Iron - deficiency
anemia: microcytic, hypochromic; toxicity - hemosiderosis: iron storage disorder through high intakes or genetic defect leading to excessive iron absorption without tissue damage; hemochromatosis: excessive iron storage associated with tissue damage.
Magnesium - deficiency
nausea, muscle tremors, confusion;

toxicity - rare.
Potassium - deficiency
rapid heart rate (tachycardia), weakness, paralysis, may be fatal;

toxicity - kidney failure, heart weakness, irregular heartbeat.
Sodium - deficiency
rare; toxicity - hypertension.
Zinc - deficiency
rowth retardation, slow wound healing, reduced taste sensitivity;


toxicity - anemia, heart muscle degeneration.
ADIME
(Assessment, Nutrition Diagnosis, Intervention, Monitoring and Evaluation)
SOAP
Subjective, Objective, Assessment, Plan
DAR
(Document, Assessment, Response).
Guidelines for documentation include
dated and signed including credentials; errors should be indicated with a single line drawn through them noted as an error, dated and initialed.
The National Academy of Sciences developed which of the following?
a. REE
b. EER
c. indirect calorimetry
d. Harris Benedict
Estimated Energy Requirements (EER) were developed by the National Academy of Sciences as part of the Dietary Reference Intakes.
All of the following nutrient toxicities may lead to kidney stones except:
a. vitamin C
b. vitamin D
c. calcium
d. vitamin A
Vitamins C, D, and calcium may lead to kidney stones when taken in toxic amounts.
A patient with a history of heart problems is referred to you. Of the following nutrient toxicities, which may interfere with anticoagulants?
a. vitamin C
b. vitamin E
c. vitamin A
d. vitamin B6
Vitamin E toxicity includes interference with anticlotting medications.
Nutrition assessment documentation includes all of the following except: Incorrect
a. all medications
b. diet order
c. patient compliance
d. diet history
a. all medications

Nutrition assessment documentation includes diet order, patient compliance, diet history, medications that may affect nutrition status.
What vitamin deficiency is associated with hemorrhage?
a. vitamin C, vitamin E
b. vitamin K, vitamin C
c. vitamin E, vitamin A
d. vitamin A, vitamin K
A deficiency of vitamin C or K is associated with hemorrhage.
Which of the following nutrients may affect the body neurologically in toxic amounts?

a. vitamin B6
b. calcium
c. zinc
d. vitamin B12
Toxicities of Vitamin B6 include depression, fatigue, neurological disorders
When instructing a patient on keeping a food record, all of the following should be included except:
a. meals eaten outside the home
b. diet on weekdays and weekends
c. appetite
d. how often a food is consumed
d. how often a food is consumed

When keeping a food record appetite, meals eaten outside the home, and diet on week days versus weekend days should be included.