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Nutrition Exam 4
Food Safety and Enternal, Parenteral, and Peripheral Parenteral Nutrition
71
Nutrition
Undergraduate 1
10/31/2013

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Term
Centers for Disease Control (CDC)
Definition
Monitors human illness by tracking the occurrence of foodborne illness; investigates outbreaks and sporadic cases; informing food safety action and policy
Term
Food and Drug Administration (FDA)
Definition
Responsible for promoting and protecting the public's health by ensuring that the nation's food supply is safe, sanitary, wholesome, and honestly labeled.
Term
United States Department of Agriculture (USDA)
Definition
Safeguards the food supply, prevent foorbourne illness, and improve consumers knowledge about the food they eat.
Requires clearer product labels so consumers will know whether products contain added solution that might not be approved.
Term
Campylobacter jejuni
Definition
Found in poultry, shellfish, and livestock.
Most common cause of bacterial diarrhea in the US.
Sources of infection: undercooked poultry and meats, raw milk, and untreated water.
Term
Clostridium botulinum
Definition
Found in canned foods, smoked/salted fish, flavored oils with garlic and herbs, foil-wrapped potatoes at room temp, surface of veggies.
Look out for: clear liquids that are now milky, dented/bulging cans, cracked jars.
Term
Escherichia coli 0157:h7
Definition
Found in undercooked or raw ground beef, unpasteurized milk, water, juice, and produce (ORGANIC IS BAD!)
Term
Listeria Monocytogenes
Definition
Found in unpasteurized milk and dairy products (especially soft cheeses), meat pates, and processed deli meats.
Common in pregnant women, newborns, and those with weakened immune systems.
Term
Salmonella
Definition
Found in poultry, eggs, unpasteurized milk and dairy products, meats, and on top of reptiles
Most commonly reported cause of foodborne illness.
Term
Staphylococcus aureus
Definition
Found in processed meats (ham and sausage), poultry, eggs, milk/dairy.
Common in food with a lot of prep and handling like salads (tuna, chicken ,pasta, etc.)
Must cook/boil food for 30+minutes to kill toxin.
Term
Hazard Analysis Critical Control Points (HACCP)
Definition
Focuses on identification and controlling critical points in food production chain that could be hazardous.
Begins in field/slaughterhouse and ends with service of food.
Designed to prevent foodborne illness
Term
Nutritional Assessment: A
Definition
Anthropometric
Height, Weight, IBW, BMI, TSF
Term
Nutritional Assessment: B
Definition
Biochemical
Disease Specific: Troponin (Heart Attack), HgbA1C (90 day glucose average), BNP (congestive heart failure), D-dimers (blood clots)
Nutrition Related: Albumin, PreAlbumin, C-Reactive Protein (CRP) , Sodium/Chloride/Potassium (electrolytes).
Term
Nutritional Assessment: C
Definition
Clinical Observation: Medical history, medication history (OTC, vitamins, script, herbals), social history (where they live, etc), eyeball test (visual patient)
Term
Nutritional Assessment: D
Definition
info on a person's food intake may be obtained using one of the following methods: food record, diet history, food frequency questionnaire, nutritional intake analysis (calorie count)
Term
Albumin
Definition
Blood protein with half life of 20 days and is important in the maintenance of osmotic balance.
Normal levels are 3.5-5mg/dL.
Good indicator of long term nutritional status.
Term
PreAlbumin
Definition
Blood protein with a half life of 48 hours and is a good indicator of short term nutritional status.
Effected by inflammation (levels go down).
Term
C-Reactive Protein (CRP)
Definition
Good indicator of inflammatory response
Term
Sodium/Chloride/Potassium
Definition
Collectively known as electrolytes and if the levels are high, this means you're dehydrated.
Term
How to Calculate Daily Protein, Carbs, and Fat Needs
Definition
CHO = low end X .5 (/4 for grams)
Protein = low end X .35 (/9 for grams)
Fat = low end X .15 (/4 for grams)
Term
3 Stages of Drug Action
Definition
Pharmaceutical, Pharmacokinetic (most interactions occur here), Pharmacodynamic.
Term
Pharmaceutical
Definition
The dissolution or disintegration of a drug
Term
Pharmacokinetic
Definition
The absorption, distribution, metabolism, and elimination of a drug
Term
Pharmacodynamic
Definition
The body's physiologic or psychological response to a drug
Term
How does Dilantin(phenytoin) interact with tube feedings?
Definition
It's an anti-seizure/convulsion drug that when the tube feeding binds to it, it prevents absorption of medication.
Term
How do Cipro and Tetracycline interact with dairy?
Definition
They're antibiotics that bind to the calcium in dairy preventing them from being dissolved.
Term
Which group of medications require a patient to be on a low tyramine diet?
Definition
MAOIs (1st gen. anti-depressants) can cause BP to skyrocket, killing them via stroke.
Zyvox (Superbug antibiotic) interferes with absorption of meds.
Term
Which group of anti-hypertensive meds should not be taken with grapefruit juice and why?
Definition
Calcium Channel Blockers: Norvasc, Cardizem, Procardia.
Taking these with GF juice may cause flushing, headaches, tachycardia (fast heartbeat), and low BP.
Term
Which meds interact with Vitamin K and what do they do?
Definition
Coumadin and Warfarin: blood thinners.
Because Vitamin K is a blood clotter, they're antagonistic...nothing will happen.
Term
Echinacea
Definition
Used in prevention/moderation of cold and flu.
ALLERGY: sunflower
Continued use is NOT recommended.
Term
Feverfew
Definition
Used to treat migraines and inflammatory conditions like arthritis.
Don't use if allergic to ragweed or on anticoagulant therapy.
Term
Garlic
Definition
Used to lower cholesterol and triglycerides.
High doses can cause dermatitis, GI symptoms, and allergic reactions.
Anticoagulant properties.
Term
Ginger
Definition
Used to nausea and vomiting in pregnancy (1g/day MAX) and motion sickness.
Do NOT use if you have gallstones.
High doses can damage lining of intestines.
Term
Ginko (Ginko Baloba)
Definition
Used for vasodilation, inhibition of blood platelet aggregation, and improved circulation.
Cautious use if on anticoagulant therapy or acetaminophen (acts as blood thinner)
Term
Ginseng
Definition
Used for fatigue, stress, mental performance, immune system, cardiovascular conditions, and diabetes.
Use 2-3 weeks the off for 1-2 weeks.
Prolonged use and/or >200mg/day causes side effects including: insomnia, over stimulation, and GI distress.
NOT RECOMMENDED FOR: Steroid therapy, diabetics, cardiac patients, MAOIs
Term
Hawthorn
Definition
Used for heart conditions like atherosclerosis, mild angina pectoris, and early congestive heart failure.
Term
Milk Thistle
Definition
Used to treat liver diseases like hepatitis and cirrhosis.
Few side effects if used properly.
Term
Saw Palmetto
Definition
Used to reduce symptoms of benign prostatic hyperplasia (BPH, enlarged prostate).
Term
Valerian
Definition
Used as a sleep aid/tranquilizer.
Interacts with sedative-hypnotics, anti-anxiety, and anti-depressant medications.
Term
St. John's Wort
Definition
Used to treat mild to moderate depression.
Side effects include: emotional vulnerability, fatigue, photosensitivity, weight gain.
Interacts with multiple meds including: script anti-depressants, narcotics, amphetamines, and OTC flu and cold meds.
Term
Calorie content of Lyposene (10% and 20%) and Dextrose
Definition
Lyposene 10% = 1.1 kcal/mL
Lyposene 20% = 2 kcal/mL
Dextrose = 3.4 kcal/g
Term
Appropriate times to use TPN
Definition
Non-functioning gut.
Pts underdoing: high dose chemo, radiation, bone marrow transplants.
Moderate to severe pancreatitis.
Severe malnutrition in the face of a non-functioning gut.
Severely catabolic patients when the gut is not usable for 5-7 days.
Term
4 Classes of Tube Feeding Formulas
Definition
Polymetric
Partially Hydrolyzed
Disease-Specific
Modular
Term
Polymetric Formula
Definition
Whole protein, whole fat, whole CHO.
Ex: Jevity, Ensure, Isosource, Boost, Nutren, Impact.
Term
Partially Hydrolyzed Formula (Elemental Formulas)
Definition
Require little to no digestion.
Good if feeding into jejunum.
Ex: Vivones, Peptines.
Term
Disease-Specific Formula
Definition
Ex: Glucerna and Boost DM for diabetes, Nepro for renal disease, Oxepa and Pulmocare for vent or COPD pts.
Term
Modular Formula
Definition
Build your own formula with one protein, one carb, and one lipid.
Term
Conditions that may require tube feedings
Definition
States of hypermetabolism (trauma, burns, sepsis).
Neurologic disease like a stroke or dysphagia.
GI disease.
Psychiatric disease (anorexia, etc.)
Organ System Failure.
Term
2 types or route for enteral nutrition
Definition
Nasoenteric Tubes (placed through nose, designed for short term use; less than 30 days)
Enterostomies (surgically placed in by OR or GI lab and designed for long term use; more than 30 days)
Term
Types of Nasoenteric Tube Feedings
Definition
Dubbhoff Tube: Very small and preferred; used in swallow therapy.
NG: Nasogastric (in stomach); placed in bedside by nurse.
ND: Nasoduodenal (in duodenum); placed in by radiology.
NJ: Nasojejunal (in jejunum); placed in GI lab
Term
Types of Enterostomy Feedings
Definition
G-Tubes: placed in OR and go through abdominal wall into stomach; CAN use in obese patients.
PEG Tubes: placed in GI lab and go through abdominal wall into stomach; CANNOT use in obese patients.
J-Tubes: placed in jejunum in OR.
PEG-J-Tubes: Combination of PEG and J Tubes and placed in either GI lab or OR; allows for early feeding after surgery.
Term
3 Methods of Enteral Feedings
Definition
Continuous: 24/7 administration; works well in acute or critical care areas.
Intermittent: 12-14 hours periods; works well in rehab or SNF facilities.
Bolus: quick infusion of formula via syringe; works well in nursing homes or home.
Term
Calculate volume for TPN
Definition
rate X time
Term
Calculate calories for TPN
Definition
volume X kcal
Term
Calculate protein for TPN
Definition
volume (L) X protein
Term
How to wean patients off of TPN
Definition
Gradually to prevent rebound hypoglycemia; rate is cut in half, then switched to dextrose, then DC'd.
Term
Peripheral Parenteral Nutrition (PPN)
Definition
Similar to TPN but utilizes a peripheral vein; can't infuse as many kcals; must change site every 72 hours.
Term
FIGHT BAC
Definition
Partnership between government and industry.
Food safety education.
Mission is end illness and death from foodbourne infection in the USA.
Term
Delaney Clause of the Food Additives Amendment
Definition
Prohibits the use of any amount of any substance shown to cause cancer in animals or humans.
Term
Generally Recognized as Safe (GRAS)
Definition
List of commonly used ingredients (salt, pepper, sugar) that do not have to be tested by the same procedures of new foods.
Term
Enrichment
Definition
Addition of nutrients to replace those lost in processing (like certain B vitamins in bread).
Term
Fortification
Definition
Addition of nutrients to enhance the nutritional value (like calcium in OJ).
Term
Irradiation
Definition
Utilizes low-level radiant energy (electronic beams) to destroy pathogens on outside of foods.
Term
Genetically Modified Organisms (GMOs)
Definition
Used to promote dz resistance, higher yield, or better storage qualities.
Been around for thousands of years.
Term
Bovine Growth Hormone
Definition
Used in place of estrogen because it's inactive in humans.
Term
Antibiotics used in both humans and animals
Definition
Penicillin and Tetracycline given at sub-therapeutic levels.
Term
Functional Foods
Definition
Substances that may be considered a good or part of a food that provides medical/health benefits (like soy, DHA, omega-3 fatty acids).
Term
Muslim Diet
Definition
Pork and it's byproducts (gelatin) are forbidden.
Meat must be slaughtered in a humane way (letting blood while speaking name of god); alcohol completely forbidden (even things like vanilla extract).
Term
Jewish Kosher Diet
Definition
What they can eat include: 4peds that chew cud (cattle, sheep, goats, deer), fowl(turkey, chicken, goose, duck, pheasant), fish with scales and find (no shellfish or eels), no blood (meat must be soaked in water, salted, drained and washed 3x).
Can't have milk and meat at same time; must wait 6 hours.
Separate dishes and utensils for dairy and meat.
Term
Dietary Supplement
Definition
According to the FDA, it's a product taken by mouth that contains a "dietary ingredient" intended to supplement the diet.
Label can't make claims of preventing or treating diseases.
Term
When should you NOT use enteral feedings
Definition
Malfunctioning gut
Ileus (small bowel kinks off)
Severe GI hemorrhaging
Intractable vomiting and diarrhea
Term
Nutrient Components of Enteral Nutrition
Definition
Protein Sources
Carbohydrate Sources
Fat Sources
Vitamins and Minerals
Fluid (all tube feedings are 60-90% free water)
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