Clinical (664)
What is the optimal waist circumference recommendation for men and women?
Male = <40" Female = <35"
IBW equation
Males: 106 lbs (for 5') + 6*(every inch after) +/-10% for frame size Females: 100 lbs (for 5') + 5*(every inch after) +/-10% for frame size
Which three-step, validated nutrition screening tool would be used to quickly identify patients at risk of malnutrition in an acute care setting?
Malnutrition Screening Tool
One of the biggest challenges to the RD in providing nutrition therapy for HIV-infected patients is which of the following?
Management of complications associated with opportunistic infections
vitamin B3
Niacin
M0
No distant metastasis
T0
No evidence of primary tumor
N0
No regional lymph node metastasis
silver sulfadiazine cream
a sulfa medication used to prevent and treat bacterial or fungal infections
fundoplication
a surgical technique used to suture the fundus of the stomach around the esophagus to prevent reflux
For a patient who has undergone major surgery, had complications, and is now in complete recovery, you would expect a gradual rise in which laboratory value?
albumin
Dehydration causes which of the following lab test values to be elevated?
albumin AND creatinine AND sodium AND BUN
What affects the integrity of the gastric mucosa the most?
alcohol
Which of the following favors central obesity?
alcohol (?)
The most common cause of cirrhosis is:
alcohol abuse
Foods not allowed on the bland diet include:
alcohol, coffee, cocoa maybe fruit juice?
Pancreatitis most often develops as a complication of all of the following
alcoholism and gallstones
Which hormone is responsible for reabsorption of Na by the kidneys, thereby controlling blood pressuer?
aldosterone
A pH of 7.5 is defined as:
alkalosis
full liquid diet
all beverages from clear liquid diet but also milk, ice cream yogurt, liquid supp
Vitamin D is one of the vitamins most likely to cause overt toxicity when ingested in chronic, large amounts. Which of the following is not a symptom of vitamin D toxicity?
alopecia (hair loss, result of vit D DEF)
As insulin deficiency persists, production of which of the following hormones increases, leading to lipolysis
catecholamines, cortisol and growth hormone
arteriovenous graft
connection of an artery and vein to provide circulatory access for HD
The body responds to simple starvation by:
conserving protein stores
Which of the following is not a potential complication of bariatric surgery?
constipation (IS: malabs, steatorrhea)
High-fiber diets are of particular benefit to people with:
constipation AND the need to lose wt AND diverticulosis
All of the following are characteristics of hydrolyzed formulas
contain broken-down molecules of protein; require only minimal digestion; often low in fat to ease digestion and abs
Clinical complications associated with cirrhosis that can impact nutrition include which of the following:
ascites AND esophageal varices AND hepatorenal syndrome
nPNA
assessment of PRO catabolism rate
Which of the following concerning irritable bowel syndrome is true?
associated w/ alternating episodes of diarrhea and constipation
To prevent episodes of reactive hypoglycemia person should:
avoid concentrated sweets AND eat protein and fat along with carbohydrate for meals and snacks
The nutrition care plan for a patient with GERD would include:
avoid eating w/in 3 hrs of going to bed
Mr. John is a 56 year old male, who was recently diagnosed with hypertension. You notice in the medical record that his doctor prescribed Altace. What is a drug-nutrient interaction you would want to educate Mr. John on?
avoid foods high in K+, especially salt substitutes
The diet for stomatitis is:
avoid spices, very hot, very cold, sour, tart foods
learned food aversion
avoidance of certain foods due to association with unpleasant GI symptoms
Residue includes all of the following except:
bacteria (?)
Human insulin used to treat diabetes is made from
bacteria or yeast using recombinant DNA techniques
A patient on home TPN for the past month develops an elevated temperature with possible sepsis. This could indicate:
bacterial translocation
nephron
basic functioning unit of the normal kidney; each has 2 main parts: glomerulus and the tubule
Which of the following is a source of soluble fiber?
beans, apples, flaxseed, pectin
Which food would cause delayed gastric emptying?
beef brisket (?) b/c fat??
Which of the following statements is true about a critically ill patient who is post stress injury?
benefit from tight glycemic control to reduce catabolism (?)
Advantages of continuous feedings include all of the following:
benefit people who have received no food through GI for a long time; benefit people who are hypermetabolic
Which of the carotenoid pigments had the greatest pro-vitamin A activity?
beta carotene
The process of breaking down fatty acids 2 carbons at a time to provide compounds that can produce ATP is:
beta-oxidation
Gallstones may consist of all of the following
bilirubin, cholesterol, bile pigments
Which of the following is NOT a function of HCl in the stomach?
binding of vitamin B12 to facilitat abs (cleaves it from protein to bind w/intrinsic factor)
Epiglottis
blade-shaped flap of tissue, reinforced by cartilage that is attached to the dorsal and superior surface of the thyroid cartilage; folds over entrance of the larynx during swallowing
appendix
blind tube connected to the cecum of colon; produces intestinal flora and helps w/infection
Diets containing 30 grams of dietary fiber may improve:
blood glucose control the frequency of hypoglycemia blood lipid profiles
BP
blood pressure
Determination of a person's fluid needs during stress is based on all of the following
blood pressure, heart rate, urinary output
All of the following foods are high in oxalate
blueberries celery sweet potatoes
renal threshold
body holds too much of a substance so that it spills into the urine
Delivering 300 to 400 milliliters of formula in 15 minutes or less is referred to as
bolus
Conditions associated with dysphagia include
brain tumors AND aging AND cancers of head and neck
Patients diagnosed with maple syrup urine disease must limit foods containing:
branch-chain AA
In patients with acute hepatic/liver failure, ________ plasma levels are decreased and ________ accumulate in the brain.
branched chain AA; aromatic AA
The purpose of glycolysis is
break down of glucose into pyruvate
lactic acidosis
buildup of lactic acid in body
lipohypertrophy
bulging area of the skin that forms when a person continuously injects insulin the the same spot
CABG
coronary artery bypass graft: surgery that creates new routes around narrowed and blocked arteries, allowing sufficient blood flow to deliver oxygen and nutrients to the heart muscle
CHD
coronary heart disease
Which of the following is the least acceptable way to administer medication through feeding tubes?
crush and mix w/water (?)
Water can be a source of food-borne illnesses such as:
cryptosporidiosis
Which of the following factors appears to play a role in the wasting associated with cancer?
cytokines and inflammatory response
The first step in the oxidation of an amino acid for energy involves the removal of the amino group. This is referred to as
deamination
During hyperventilation, the levels of CO2 in the blood:
decrease
In the metabolic phases ebb and flow that occur after a severe injury, what is the body's typical initial response?
decrease metabolic rate
The primary purpose of a low-fiber diet is to:
decrease risk of obstruction
A tube fed patient receiving bolus feedings develops a distended abdomen. What should you recommend?
decrease the rate
In kidney disease, calcium absorption is decreased because of
decreased active vit D formation
The following effects are cardioprotective effects of EPA and DHA
decreased blood platelet reactivity, reduced LDL, reduced TG and VLDL
Immune suppression in AIDS is related to
decreased lymphocyte count
ileus
decreased or absent motility of the bowel and forward movement of bowel contents; obstruction of intestine
Which of the following may result in metabolic acidosis?
decreased retention of bicarbonate
Protein deficiency is a potential indicator of what condition?
decreased retinol binding protein and decreased transferrin
Symptoms of hyperglycemia include all of the following except:
decreased urination
Which of the following is NOT a physical sign of diabetic ketoacidosis?
decreased urine flow
What effect does monounsaturated fatty acid intake have on serum lipid levels?
decreases LDL OR decreases LDL and increases HDL
As CO2 levels in the blood increase, blood pH _______ as H+ ions accumulate _____.
decreases; more
A male patient is in the ER with oliguria, 95% UBW, and lightheaded. What is the probable diagnosis?
dehydration
Sue often feels full after eating only a small amount of food and frequently experiences nausea, vomiting, abdominal pain and bloating. She also has lost some weight. She is most likely experiencing symptoms of:
delayed gastric emptying
Alpha-glucosidase inhibitors (AGIs) work to control blood glucose levels for those with Type 2 Diabetes by
delaying intestinal absorption of glucose
Which of the following statements concerning eicosanoids is correct?
derived from omega-3 FA anti-inflam, regulate blood pressue, involved in blood clotting
What is the correct order of steps in making an ABG analysis?
determine oxygenation status, determine acid-base balance, determine cause of acid-base imbalance
Which of the following is not a health risk associated with being underweight?
diabetes
All of the following may interfere with chewing and swallowing except
diabetes (MAY: Parkinson's, strokes, AIDS)
fusion inhibitors
A class of antiretroviral drugs that work on the outside of the host CD4 cell to prevent HIV from fusing with and infecting it.
What are the stages of hypertension?
1) normal: <120/80 2) pre- : 120-139/80-89 3) Stage 1: 140-159/90-99 4) Stage 2: >160/>100
Protein needs for the client with cirrhosis who does not show signs of impending coma are calculated based on:
1-1.5 g/kg
Jill currently weighs 160 pounds and has asked to be placed on a weight-loss diet to allow her to lose two pounds a week. You tell Jill that she must cut _____ kcalories/day in order to achieve this goal.
1000
Mr. Singer is working with a client who was admitted to the hospital with a myocardial infarction. Several hours have passed and the client's shock has resolved. What would be the appropriate diet for this client?
1000-1200 kcalorie diet that progresses from liquids to low-sodium soft foods of moderate temperature in frequent small feedings. (?)
How many g CHO in milk and veg
12 g and 5 g
Hyperglycemia would characterized by a blood glucose range of what?
120+ mg/dL
Nutritional adequacy is difficult to achieve on fewer than _______ kcalories a day.
1200
Symptoms of diabetes usually occur when the blood glucose level remains above what number for an extended amount of time?
126 mg/dL (?)
A female has a total cholesterol level of 243, an HDL of 51, and a TG level of 288. What is her LDL cholesterol?
134 mg/dL; borderline high
Of the total kcalories in a diabetic diet, _____ percent should come from protein.
15-20
What is a normal range for total lympohocyte count?
15-39% (?)
To treat fluid overload in heart failure patients, a fluid restriction of ______ is recommended.
1500-2000
A TPN prescription consists of the following: 500 ml 50% dextrose, 500 ml 8.5% a.a., 500 ml 10% lipids. How many kcal and g of protein will it provide?
1570 total kcal and 42.5 g protein
If your 5'11" male patient has a current weight of 165#, what is his ideal body weight (IBW) as calculated by the Hamwi formula, and is his current weight above or below that IBW?
172; below
What daily caloric intake will result in a 2# weight loss per month if the client is currently consuming 2000 kcal/day?
1750
correction factor
1800(or 1500) ÷Total Daily Insulin Dose = 1 unit of insulin will reduce the blood sugar so many mg/dl
Jake, a 34-year-old male certified public accountant, has struggled with being overweight since early childhood. Jake's current anthropometric measurements are: 6'1" , 427#. What is Jake's ideal body weight?
184 lbs
If an individual needs 1500 calories, how many grams of carbohydrate do they need and how many carbohydrate choices does this equal?
188; 12
What is the normal value range for a pre-albumin lab test?
19-43 g/dL
A male has an HDL level of 39, LDL of 118, and TG level of 178. What is his total cholesterol and how would it be classified?
193; normal
You count a one cup serving of a combination food such as spaghetti and meatballs, macaroni and cheese, or tuna noodle casserole as having ______ carbohydrate choice(s).
2
Mr. Jones has heart failure but no CAD or increased CHD risk. His diet should be:
2 g Na
How many kcals in 20% lipid solution?
2 kcals/mL
combo therapy
2 or more antineoplastic agents to achieve max kill malignant cells
What is the recommended serum creatinine range for the CKD population as compared to a normal population?
2-15 mg/dL
People with severe burns may need as much as _______ grams protein per kilogram of body weight per day.
2-2.5
1 kilogram = ___ pounds
2.2 lbs
1 inch = ___ cm
2.54 cm
A woman of normal weight may have, on average, ______ percent of her body weight as fat.
20-30
A TPN prescription consists of the following: 500 ml 50% dextrose, 500 ml 8.5% a.a., 500 ml 10% lipids. What is the non-protein calorie to nitrogen ratio?
206:1
A patient is receiving an intermittent tube feeding of 300 ml formula 4x/day. The formula provides 1.5 kcal/ml and 795 ml water/L. The patient's estimated daily fluid requirement is 1800 ml/24 hours. How much additional water will be required per feeding?
212 ml/feeding
What range constitutes a normal HCO3 level when making an ABG analysis?
22-26
Normal HCO3
22-26 mEq/L
1 mEq Na+ =
23 mg
A continuous drip tube feeding of a 1.2 kcal/ml formula is being infused at 90 ml/hr. The formula is 53% cho, 18% pro, and 29% fat. How many calories and grams of protein are delivered in a 24 hour period?
2592 kcal and 116.6 g prot
Use the mL/kg method (a.k.a. Holliday-Seger method) to estimate the fluid needs of a 62 year old adult male that is 5'9" tall and weights 212#.
2640
Recommended energy needs for an adult with paraplegia are
28 kcal/kg
Use the Chronological age method (a.k.a. body weight (kg) method) to estimate the fluid needs for the 62 year old male who is 5'9" and weighs 212#.
2891 mL
1 fl oz = ___ mL
29.57 mL
How many kcalories would a client receive from an IV solution containing 1500 ml of 50 percent dextrose and 1500 ml of 7 percent amino acid solution?
2970
How many kcals in dextrose?
3.4 kcals/g
What is the total daily insulin amount if 1 unit of insulin covers 15 g of carbohydrates?
30-33.3
An isotonic enteral feeding solution has a known osmolality of
300 mOsm/L
Hemodialysis diet recommendations
35 or more kcal/kg 1.2 g/kg protein 1 L + output 2000-4000 mg/d Na 2000-3000 mg K 800-1000 mg P <2000 mg Ca
Peritoneal dialysis diet recommendations
35 or more kcal/kg 1.2-1.3 g/kg protein maintain fluids 2000-3000 mg/d Na 2000-4000 mg/d K 800-1000 mg/d P <2000 mg Ca
An HIV patient has a consistent temperature of 104o F. What % increase would there be in kcal level to maintain body weight?
35%
What range constitutes a normal PCO2 level when making an ABG analysis?
35-45
Normal PaCo2
35-45 mmHg
How many grams of carbohydrates are covered by a total daily insulin amount of 12 units?
37.5-41.67 g of carb
1 mEq K+ =
39 mg
1 large bagel (4 oz.) is equal to _________ carbohydrate choices
4
1 mEq Ca++ =
40 mg (Ca+ = 20 mg)
Symptoms of hypoglycemia usually manifest when blood glucose levels fall below what number?
40 mg/dL
Oliguria is defined as a urine output of less than ________ ml/day
400
How many grams of carbohydrates are covered by a total daily insulin amount of 10 units?
45-50 g of carb
The diet for diabetes should provide approximately _______ percent kcalories from carbohydrate.
45-60
Which of the following hemoglobin A1C values is normal?
5
You should subtract fiber from the total carbohydrate if a food has more than _______ grams of insoluble fiber per serving.
5
A 5% dextrose solution contains
5 g dextrose per 100 ml
Which of the following could a person expect to experience after a gastric resection for cancer?
B12 malabs and hyperglycemia
A patient with T1DM has a hemoglobin A1c of 9.0%; the patient should
Be assessed by a DM educator to determine where changes can be made in insulin, diet, and/or exercise patterns
Three years after bariatric surgery Todd has lost a total of 250# and he has been able to maintain his weight within a 5# range for two months. In order for his surgery to be considered successful, what is the amount of weight loss he will need to maintain for a five-year period?
50-80% starting wt and keep it off for 5 yrs (?)
To estimate daily fluid needs of a renal client, add ______ milliliters to the daily urine output.
500-750
ICR (insulin-carb ratio)
500/TDD
What is the 500 rule?
500/TDD (total daily insulin) = carb coverage
Jake, a 34-year-old male certified public accountant, has struggled with being overweight since early childhood. Jake's current anthropometric measurements are: 6'1" , 427#. What is Jake's current BMI?
56
What is the total daily insulin amount if 1 unit of insulin covers 8 grams of carbohydrate?
56.25-62.5
Physicians generally order all foods and fluids withheld for at least ____ hours before surgery.
6
high fiber diet
6-10 g above usual recommendation of 20-35 g/day
The brain uses what percent of the glucose we consume on any given day?
60-70
What are DASH recommendations (2000 kcal diet)
7-8 grains 4-5 fruits 4-5 veg 2-3 low/nonfat dairy 2 or less lean meat/fish/poultry 4-5 nuts, seeds, legumes limited fat
Arterial pH
7.35-7.45
Parenteral nutrition can be discontinued when at least _____ percent of estimated energy needs are being met by oral intake, tube feeding, or a combination of the two
70
The normal range for blood glucose levels is what?
70-120 mg/dL
The kidneys can lose about _______ percent of their function before symptoms of renal failure appear.
75% (?)
_________________ is a progressive condition associated with weight loss, significant lean body mass depletion, early satiety, increased basal metabolic rate, weakness, and malnutrition. This syndrome is seen in some clients with chronic disorders like cancer, AIDS, congestive heart failure, and COPD.
cachexia
Lack of _______________ is related to renal osteodystrophy
calcitriol
In patients with gastric cancer, ________ and iron absorption will be reduced due to a reduction in the secretion of hydrochloric acid, which is produced by the parietal cells of the gastric mucosa.
calcium
Which of the following is a long-acting insulin?
Detemir/Levemir Lantus/Glargine
The most common type of kidney stone is composed of:
calcium oxalate
A resident of a long term care facility is receiving a nocturnal tube feeding from 7 p.m. to 9 a.m. The formula has a concentration of 1.5 kcal/ml. what rate is required to provide 1650 kcal per 24 hours?
79 ml/hr
Karen's father and mother are both obese. What are Karen's chances of also becoming obese?
80%
What are the protein needs for a 160# male with an albumin level of 2.1 g/dl?
85-90 g (?)
60 gm Protein = ___________ gm Nitrogen
9.6 g
Normal GFR
90-120
MX
Distant metastasis cannot be assessed
You are conducting a nutritional assessment on a patient who has a below-the-knee amputation. When estimating his adjusted weight in order to calculate BMI, you would divide his current weight by:
92.9
At what value should a CKD patient with a depleted serum creatinine be assessed for malnutrition and skeletal muscle wasting?
<10 mg/dL
Which of the following levels is normal for whole blood glucose levels before meals?
<100 mg/dL
A patient experiences severe pain, abdominal distention and vomiting. The expelled material consists of gastric fluids and bile. This patient is suffering from:
? acute diverticulitis/adynamic ileus/irritable bowel syndrome
CA
cancer
Central TPN is indicated for each of the following
cannot be fed through GI, long-term PN needed, nutrient reqs are high
What is the site of chylomicron fat absorption by tissues of the body?
capillary beds
Hyperkalemia may cause
cardiac arrest
CVD
cardiovascular disease
Which of the following does contribute to AIDS wasting syndrome?
cariogenecity (dental caries), inactivity, malabs
efferent arteriole
carries blood away from the glomerulus
afferent arteriole
carries blood to designated site
A client has been diagnosed with hypochromic, microcytic anemia. She should be advised to
Increase absorbable iron in her diet, include Vitamin C at every meal, and take an iron supplement
Muscle wasting during cancer cachexia may be a result of which of the following:
increased protein catabolism, decreased protein synthesis, AA not spared
Overfeeding of malnourished clients can result in:
increased work of the heart and lungs
The immediate post-stress release of glucagon:
increases glucose release into the bloodstream
Serum Osmolality
increases with hypovolemia and decreases with hypervolemia
As CO2 levels in the blood decrease, blood pH _______ as H+ ions accumulate _____.
increases; less
Diverticulosis disease often occurs with:
increasing age (?)
All of the following are modifiable risk factors for CHD except:
increasing age (ARE modifiable: blood cholesterol, hypertension, tobacco)
The kidneys respond to respiratory acidosis by:
increasing the retention of bicarbonate
Total Lymphocyte Count
indicates immune function reflective of B and T cells
Which of the following provides the most reliable measure of energy needs in severe stress?
indirect calorimetry
retrovirus
infectious particles consisting of RNA genome packaged in protein capsid, surrounded by lipid envelope that contains polypeptide chains including receptor binding proteins which link to membrane receptors of host cell, initiating infection
rectum
inferior portion of digestive tract; functions as temporary storage for fecal matter
Which of the following is a limitation of using a pre-albumin lab test?
inflammation and certain drugs can interfere with the readings and cause a false diagnosis. (?)
necrotizing fasciitis
inflammation of the connective tissue leading to necrosis of the tissue; may be caused by infection, injury, or an autoimmune reaction
cholecystitis
inflammation of the gallbladder, usually due to a gallstone
gastritis
inflammation of the gastric mucosa
pancreatitis
inflammation of the pancreas; autodigestion of pancreatic tissue by its own enzymes
As blood pH becomes more basic, the respiratory centers in the brainstem will become ________ which will cause the respiration rate to ______.
inhibited; decrease
ultrafiltrate
initial filtration of metabolic byproducts from the filtered blood within the tubule
refractory CD
initial or subsequent failure of a strict GF diet to restore normal intestinal architecture and function in pts who have celiac-like enteropathy
aspiration
inspiration of foreign matter into lungs
aspiration
inspiration of foreign matter into the lung; causes are dysphagia and EN
Lipoprotein lipase is activated by:
insulin
____ promotes protein synthesis.
insulin
Which hormones act on the brain to signal feelings of satiety and hunger?
insulin AND leptin AND ghrelin
What is the cause of type 2 diabetes?
insulin resistance AND progressive decrease in insulin secretory capacity
IGF
insulin-like growth factor
Types of formulas that contain complete proteins are called ________ formulas.
intact
IFN-
interferon-gamma
IL
interleukin
IDL
intermediate lipoprotein particles that contains as much TG as chol
Delivering 250-400 milliliters of formula over a 30 minute or more period by an infusion pump is referred to as
intermittent
If a patient has peripheral edema, he can still be dehydrated because of
intravascular depletion
A patient with a complete intestinal obstruction should be fed by:
intravenous nutrition (?)
When a dialysis patient is receiving erythropoietin, which mineral may need to be supplemented?
iron
A transferrin lab value of 450g/dl is indicative of what condition?
iron deficiency
A typical peripheral parenteral nutrition solution:
is designed for those who need only short-term nutrition support
Once dialysis is initiated, protein intake:
is less restrictive
All of the following are correct about fasting hypoglycemia except
it can result from tumors to pancreas AND it is more serious than reactive hypoglycemia (?)
Which of the following is true about GLP-1?
it enhances pancreas sensitivity to glucose and is deactivated by DPP-4
A patient with hepatitis needs a high protein intake. Besides helping the liver to regenerate, what other purpose is served?
it helps prevent a fatty liver
All of the following are true about the exchange system except
it is easy to read and understand for people with low literacy
All of the following are correct about type 1 diabetes except
it is the most common type of diabetes
All of the following are a result of cigarette smoking except:
it lowers LDL levels (IS a result: it damages platelets, it leads to inflammation of blood vessels, it deprives the heart of oxygen
Which of the following results when bilirubin accumulates in the inflamed liver and spills into the blood?
jaundice
A patient has anemia and a low RBC count. This may be due to
kidney disease
Respiratory acidosis/alkalosis is compensated by altering the activity of the _______ which is known as ______ compensation.
kidneys; renal
A post surgery patient has been NPO for 10 days due to an ileus. He has been receiving 2L of D5 per day. His weight increased from 75 to 78 kg and his albumin is 1.9 g/dL. The patient has developed
kwashiorkor
achlorhydria
lack of gastric HCl secretions
What might a patient after a gastrectomy have trouble absorbing?
lactose
When serum NH3 is high, which of the following medications is used to assist in lowering the level?
lactulose
parotid gland
large salivary glands that secrete saliva that contain high concentration of salivary amylase
chylomicrons
largest lipoproteins, most enriched in TG, least dense, transport dietary TG and chol, mostly TG
Mary has been overweight for many years. She tends to eat when she is not really hungry and eats more food when she is angry or depressed. Which of the following theories could explain Mary's problem of overweight?
learned behavior
The normal value for respiratory quotient (RQ) is:
less than or equal to 0.85
The branched chain amino acids are:
leucine, isoleucine, valine
Which of the following is an example of a systemic type of tumor?
leukemia
Which of the following is a limitation of using an albumin lab test?
levels decrease in a protein-free diet alone, but are preserved in general starvation. AND levels increase slowly in healing people due to long half life.
Which of the following is a limitation of using a transferrin lab test?
levels respond slowly even though it has a shorter half-life than albumin
Which of the following is/are essential fatty acid(s)
linoleic AND linolenic
Leptin is associated with:
lipids
Which of the following processes leads to long-term storage of glucose in the form of fat in adipose tissue?
lipogenesis
LDL
lipoproteins rich in chol and represent about 70% of total chol in body
clear liquid diet
liquids that contribute minimal residue to GI; fruit juices (no pulp), sodas, broth, tea, coffee, water, popsicles, jell-o, liquid supp
Following a cholecystectomy, bile is produced by the:
liver
VLDL is formed where in the body?
liver
bile is produced in the
liver
A transferrin lab value of 180g/dl is indicative of what condition?
liver disease
Left untreated for year, a blocked bile duct may lead to:
liver failure
The conversion of lactic acid to glucose takes place in the ___ and is referred to as the _____.
liver; Cori cycle
A 6' 2" male, large frame, 230 lbs. with Type II diabetes should:
lose 20 lbs. slowly following balanced diet
Treatment of an altered immune response with corticosteroids is associated with which one of the following adverse side effects
loss of bone mineral
lipoatrophy
loss of fat beneath the skin mostly in the face, arms, legs, and buttocks
local anesthesia
loss of sensation only in the area where an anesthetic drug is placed
After review of his lab work, a patient was informed that his renal failure had progressed to the point where he now needed dialysis treatment. Which lab results would have indicated this?
low GFR
All of the following favor plaque development except:
low LDL levels (DO favor: low HDL, diabetes, metabolic syndrome)
neutropenia
low WBC count
Drugs may be slow to reach their sites of action in individuals with PEM due to
low blood albumin levels
hypotension
low blood pressure
You are assessing a 4' 11" female patient who weights 160 lbs. She has hypertension, high cholesterol and diabetes. What do you recommend?
low calories
Successful treatment of diarrhea and malabsorption in individuals with HIV-related GI infections should include:
low fat, low fiber, lactose restricted
Which of the following is not one of the basic components of the nutrition therapy for hypertension?
low potassium intake
A patient with Crohn's Disease needs the following diet:
low residue
Mr. Smith has inflammatory bowel disease and has just had surgery of his GI tract. Which formula would be the least likely to cause gas and abdominal distension?
low residue, hydrolyzed formula
Manifestations of the nephrotic syndrome include:
low serum albumin proteinuria high blood lipids
LDL
low-density lipoprotein
Why are low-fiber foods recommended following a heart attack?
low-fiber foods are less likely to produce gas and abdominal distention
nadir
lowest point; ref to WBC count
In people with multiple organ failure, which organ often fails first?
lungs
What compensatory response would occur due to the following ABG lab values: pH = 7.48; CO2 = 43mm Hg; HCO3 = 33mEq/L
lungs will retain CO2 to lower pH
Metabolic acidosis/alkalosis is compensated by altering the activity of the ________ which is known as ________ compensation.
lungs; respiratory
Joe is in the hospital and was prescribed a clear-liquid diet. Which of the following is he not allowed to drink?
milk
Mary is prescribed a low-residue diet for a 24-hour period. Which of the foods should she avoid on this diet?
milk (b/c of lactose)
The most immediate task for the medical team following severe stress is to:
minimize nutrient loss (?)
Basal Energy Expenditure (BEE)
minimum energy expenditure to sustain life
All of the following statements about heart disease are correct except:
moderate consumption of alcohol may raise blood LDL cholesterol levels (ARE correct: fish oils lower triglyceride levels in the blood, soluble fiber may lower blood LDL cholesterol levels, saturated fatty acids raise blood LDL cholesterol levels
MUFA
monounsaturated fatty acid
A fecal excretion of ___ grams of fat/24 hours is considered fat malabsorption.
more than 7
Prealbumin
most often used to diagnose protein-calorie malnutrition
T4
multicentric tumors occurring simultaneously
Due to a lack of the enzyme glucose-6-phosphatase, which tissue capable of glycogenolysis cannot contribute to blood glucose levels between meals?
muscle
Much of the fat released from adipocytes goes where?
muscle and liver
Common clinical symptoms of the uremic syndrome include all of the following
muscle cramps anorexia skin hemorrhages
stomach
muscular saclike portion of the alimentary tube between esophagus and duodenum that functions as a reservoir that allows digestion to take place gradually; alcohol, water, and fluoride abs
esophagus
muscular tube that connects the pharynx to the stomach
MI
myocardial infarction
Which of the following is used as a feeding tube placement site?
nasoduodenal, gastrostomy, nasogastric
Which of the following feeding tube placement sites would be the most appropriate for a client who is expected to be on a tube feeding for less than 4 weeks?
nasogastric
dawn phenomenon
natural increase in the morning of a person's glucose levels and insulin needs
___________________ chemotherapy is given before surgery or radiation therapy to reduce the size of the tumor.
neoadjuvant
The functional unit of the kidneys is the:
nephron
glomerulus
network of thin walled capillaries surrounded by pear-shaped epithelial membrane know as Bowman's capsule
Common side effects of chemotherapy include
neutropenia and anemia
A patient has been on an enteral feeding for 4 days and develops diarrhea. What would be the most likely cause?
new meds
Which of the following is/are a coenzyme(s) used in the Tricarboxylic Acid cycle?
niacin AND thiamin AND riboflavin
Which vitamin(s) is/are required as co-enzyme(s) in fatty acid synthesis?
niacin and biotin
NPO
nil per os (nothing by mouth)
Which drug is given as a spray to treat angina episodes?
nitroglycerine
Which of the following processes are reversible?
none (?)
What are the total cholesterol levels?
normal: <200 mg/dL borderline high: 200-239 high: >240
Good advice for a patient with hiatal hernia is to:
not eat before bed
Women with gestational diabetes should be encouraged to:
not gain excessive wt during preg
An HIV patient tells you his family brought a homemade lasagna for dinner. They heated it up before heading over to the house, but did not heat it again before eating (nearly 1½ hours later). You suggest the patient not eat it because
not high enough temp
A decreased respiration rate means:
not hypoventilation and acidosis???
Patient admitted with albumin of 3.7 g/dL. After surgery it was 3.1. You should
not worry, it's typical after surgery (?)
osmolarity
number of millimoles of liquid or solid in a liter of solution
osmolality
number of water attracting particles per weight of water in kilograms
In working with clients with disabilities, health care professionals most valuable assessment tool is:
observations of clients during mealtimes
Which of the following is an appropriate suggestion to improve oral intake in cancer clients?
offer cold foods if sensitive to smell
Americans are urged to eat more fish due to its high content of:
omega-3 PUFA
gastrectomy
opening in the stomach
biguanides
oral DM med works by decreasing hepatic glucose output and enhancing insulin sensitivity in muscle. Can be used as a monotherapy of in combo with sulfonylureas
sulfonylureas
oral DM med works by increasing insulin production from the pancreas and by improving peripheral insulin activity
meglitinides
oral DM meds stimulate the beta cells of the pancreas to produce insulin. They can be used as monotherapy or in combo with metformin
OGTT
oral glucose tolerance test
HIV related causes of anorexia include:
oral infections, side effects of meds, resp infections
An AIDS patient should select the following fresh fruit:
orange, banana, pineapple
liver
organ of the digestive system that have varied and vital functions, produces plasma proteins, excretes bile, stores energy reserves, detoxes poisons, interconverts nutrients, repackages fat and sends out or stores
Serum sodium of 119 mg/dL is a sign of
overhydration
Henderson-Hasselback equation
pH = pKa + log [base]/[acid], helps determine pH
If a patient with renal disease is diagnosed with an acid-base disorder, such as metabolic acidosis, this would mean which function of the kidneys is affected?
pH homeostasis
claudication
pain in arms and legs due to inadequate blood flow to those muscles
All of the following are common causes of respiratory alkalosis
pain, emotions, rep overventilation
odynophagia
painful swallowing
A pt receiving radiation therapy to control intracranial swelling in order to alleviate pain is an example of:
palliative therapy
Secretin is released into the:
pancreas AND blood
Enzyme replacements and a fat-restricted diet would be recommended for
pancreatic cancer
vitamin B5
pantothenic acid
Which hormone is responsible for activation of vitamin D in the kidney?
parathyroid hormone
A 10-year old child is >90th %ile for height and >95th %ile for BMI. Which of the following data help to determine the likelihood of obesity as an adult?
parents are obese
pCO2
partial pressure of carbon dioxide
pO2
partial pressure of oxygen
Which of the following is a source of monounsaturated fatty acids?
peanut AND olive oil
Which of the following foods would not be appropriate on a diet for dysphagia?
peanut butter (?)
Simple IV solutions which provide water, dextrose, and electrolytes are appropriate for:
people who are expected to eat w/in a few days
PTC
percutaneous transhepatic cholangiogram; an x-ray of the bile ducts inside and outside the liver; the x-ray is taken after contrast medium if injected directly into the bile ducts
PAD
peripheral artery disease
Which phase of fuel homeostasis is characterized by high plasma insulin levels, low glucagon levels, and triglyceride synthesis in the liver and adipose tissue?
phase 1
Which phase of fuel homeostasis is known as the anabolic/fed state?
phase 1
Which phase of fuel homeostasis occurs 0 to 3.9 hours after eating?
phase 1
Which phase of fuel homeostasis is known as the post-absorptive state?
phase 2
Which phase of homeostasis occurs 4 to 15.9 hours after food consumption?
phase 2
Which phase of fuel homeostasis is known as the early starvation state?
phase 3
Which phase of fuel homeostasis is known as the preliminary prolonged starvation state?
phase 4
Which phase of fuel homeostasis occurs 48 hours to 23.9 days after food consumption?
phase 4
Which phase of fuel homeostasis is known as the secondary prolonged starvation state?
phase 5
Which phase of fuel homeostasis occurs 24 to 40 days after food consumption?
phase 5
A patient diagnosed with PKU would need to restrict which amino acid?
phenylalanine
Patients on PD (peritoneal dialysis) require
phosphate binders
When educating your patients on the amount of Ca to include in their renal diet, it is important to also include:
phosphate binders
Which of the following forms of energy expenditure has the most potential for control?
physical activity energy expenditure
Which of the following is a common cause of respiratory acidosis?
pneumonia, COPD, CNS damage
PUFA
polyunsaturated fatty acid
Esophageal varices may be caused by:
portal hypertension
A patient has undergone a colectomy for colon cancer. The MD has kept the patient NPO for 4 days post op. What is the likely cause of this order?
post-op ileus
The person on peritoneal dialysis does not have to restrict dietary sources of:
potassium
All of the following are appropriate for a client suffering from mouth dryness except
potato chips
Which can be included in a meal for gluten-induced enteropathy (Celiac Disease)?
potatoes and butter
Foods high in potassium
potatoes, raisins, bananas, spinach, avacados, carrots, milk, tomato, lentils, chocolate, dairy, bran, cooked mushrooms, salt substitutes, avocado, pumpkin, seeds, kiwi, nutsmolasses
All of the following foods are rich in omega-3 polyunsaturated fatty acids except:
poultry w/o skin (ARE omega-3 rich: nuts and canola and flaxseed oils
A malnourished patient's response to enteral nutrition support would be best measured with
prealbumin
Which lab test has a half-life of 2-3 days?
prealbumin
You would observe low levels of which protein in a stressed patient?
prealbumin
The gastrocolic reflex:
prepares the colon to make more room by pushing down digested material for excretion
hematuria
presence of blood in the urine
cholelithiasis
presence/formation of gallstones
T
primary tumor
ketoacidosis
process that occurs during fasting state in which fats are broken down in body, yielding ketone bodies and fa; can lead to coma and death
If a patient with renal disease shows depleted vitamin D levels, which function of the kidneys is affected?
production of hormones
Erythropoiesis
production of red blood cells
Controlling intake of which of the following is a primary goal in the treatment of chronic renal failure?
protein
Phosphorus appears in many high- _______ foods.
protein
Urea excretion is related to ____________ while creatinine excretion is related to ________________
protein intake, muscle mass
During a 24-hour study, a hospitalized patient consumes 55 grams of protein and has UUN of 12 g. What conclusion can be drawn?
protein is being broken down faster than being replaced
What would increase the RSL?
protein, Na (?)
Iatrogenic malnutrition is
protein, calorie malnutrition brought on by treatments and/or hospitalization
What dietary constituents are changed with hepatic disease as it progresses?
protein, fluids, sodium
hiatal hernia
protrusion of a part of the stomach through the esophageal opening in the diaphragm
All of the following are true statements concerning IV lipid emulsions
provide essential FA, concentrated source of energy, provided daily or periodically
duodenum
proximal part of the SI that contains short villi and submucosal glands; functions in most digestion and abs; releases hormones to help w/digestion
Diets restricted in _________ are commonly prescribed to prevent uric acid stones.
purine
Cortisol causes which of the following physiological effects on the body?
quick burst of energy; lowered immune sys; high pain threshold; impaired cognition
_____________________ can be given externally or internally, such as by intravenous therapy.
radiation therapy
intravenous pyelogram
radiographic imaging of the kidneys, ureter, and bladder using x-ray and contrast dye that is injected
ventricular tachycardia
rapid heartbeat originating from the ventricle
A basal/bolus insulin regimen is comprised of the use of what type(s) of insulin?
rapid-acting and long-acting (?)
Which of the following foods can be problematic following bariatric surgery?
raw fruits/vegs AND high fat/fried OR high fat/fried foods (?)
glycemic control
recommendations aimed at keeping blood glucose at a safe level
hypoperfusion
red blood flow; occurs during circulatory shock
The primary goal of initial therapy for the client with acute pancreatitis is:
reduce stimulation of pancreatic secretions
leukopenia
reduced WBC in blood
neutropenia
reduced number of mature WBC in blood
ante-emetic
reduces nausea
epigastric
referring to the upper abdominal region
Albumin
reflects general nutrition status, liver function
Tranferrin
reflects iron and protein status; may indicate liver disease
Retinol Binding Protein
reflects protein status
Radiation therapy to the head and neck may cause the following,
reflux, dental caries, lack of smell, odynophagia (painful swallow)
N
regional lymph nodes
Which of the following is a function of amylin?
regulation of food intake inhibition of digestive secretions slowing of gastric emptying
Which if the following is not a form of vitamin A?
reinase (IS: retinal, retinol, retinoic acid)
To prevent the refeeding syndrome in a severely stressed individual you would:
reintroduce nutrients slowly
A retinol binding protein lab value of 7.2g/dl is a potential indicator of what condition?
renal failure
Which of the following is a common cause of metabolic acidosis?
renal failure, diarrhea, diabetes
CRRT
renal replacement therapy used to treat pts in acute renal failure, particularly those w/multiple organ failure; types of pts treated tend to be hemodynamically unstable, have poor cardiac output, and are unable to tolerate HD
Hyperglycemia can result in disease of the:
renal sys, eyes, nervous sys
What condition is indicated by the following ABG lab values: pH = 7.48; CO2 = 33mm Hg; HCO3 = 24mEq/L
respiratory
A PCO2 level of 55 is indicative of which condition?
respiratory acidosis
What condition is indicated by the following ABG lab values: pH = 7.31; CO2 = 50mm Hg; HCO3 = 24mEq/L
respiratory acidosis
A PCO2 level of 25 is indicative of which condition:
respiratory alkalosis
REE
resting energy expenditure; energy expended at rest to keep vital organ systems functioning
People with renal failure frequently develop water-soluble deficiencies due to all of the following
restrictive diets loss of vit during dialysis altered metabolism
A patient with metabolic alkalosis would have
retention of base by the kidneys
A half-life of 12 hours is indicative of which lab test?
retinol binding protein
2.1-6.4 mg/dl is the normal value range for which lab test?
retinol-binding protein
Which of the following is a component of the Electron Transport Chain?
riboflafin (?)
Gliadin, the damaging fraction of wheat gluten with celiac disease, is found in all but which one of the following grains?
rice
ascending colon
right of the abdomen; about a foot in length, between cecum and transverse colon
iso-osmolar
same osmolality as body fluids
SFA
saturated fatty acid
Which of the following is not associated with anorexia nervosa?
schizophrenia (food adversions, distorted body image, constant concern about weight status are associated with anorexia)
The coiling or folding of a polypeptide chain that results from hydrogen bonds between the amino group of one amino acid and the carboxy group of another is referred to as
secondary
Which hormone(s) inhibits the production of acid in the stomach by leading to the release of bicarbonate to act as a buffer?
secretin
Which hormone(s) stimulates the release of pancreatic enzymes?
secretin AND CCK
Which hormone(s) is released from the duodenum when chyme arrives in the duodenum?
secretin and CCK
Patients with decubitus ulcers will likely demonstrate low:
serum albumin
If provided only once or twice a week, IV fat emulsions:
serve primarily as a source of essential FA
The theory that the body tends to maintain a certain weight by means of its own internal controls is referred to as the _________ theory.
set point
fulminant hepatic failure
severe impairment of hepatic functions in the absence of preexisting liver disease
All of the following conditions raise water requirements
severed vomiting, burns, blood loss
A patient has anorexia nervosa. What do you tell her after beginning a high CHO, high PRO diet
she may have water retention
orthopnea
shortness of breath associated with lying in the supine position, can breath normally when standing/sitting upright
A client unable to tolerate solid foods:
should receive a liquid diet formula
The component of amino acids that make each one unique is:
side chain attached to central carbon
Which of the following products of protein digestion can be absorbed into the enterocyte?
single AA, dipeptides, tripeptides
T1
single tumor 5cmor less
T3
single tumor more than 10 cm
T2
single tumor more than 5 cm but less than 10 cm
During negative nitrogen balance which body tissue is sacrificed to supply the glucose and amino acids necessary to respond to stress?
skeletal muscle, connective tissue and gut (?)
Another factor to consider in carbohydrate counting is fat. Fat can
slow gastric emptying
The most important intervention in CKD is:
slowing the progression of the disease
Where are chylomicrons formed?
small intestine mucosal epithelial cells
You have a patient experiencing symptoms of gastroparesis. Which of the following is an appropriate recommendation for treatment of this condition?
small, frequent meals
HDL
smallest lipoprotein, richest in protein, highest density
All of the following are common causes of metabolic alkalosis
sodium bicarb overdose, prolonged vomiting, NG drainage
Which of the following dietary components are restricted in nephrotic syndrome?
sodium, fat
The nephrotic syndrome can occur as a consequence of:
diabetes, HTN, illicit drugs
Which is a common complication of AIDS?
diarrhea
Billy consumed the following foods at lunch: a hamburger with lettuce and ketchup on a bun; potato salad; a carbonated beverage. Later that afternoon, he began to experience gas. Which of the following foods was most likely to be responsible for production of the gas?
diet carbonated beverage
low-residue diet
diet low in fiber and other constitutes that may contribute to bulk in the large intestine
dysphonia
difficulty speaking
dysphagia
difficulty swallowing
pancreas
digestive organ containing exocrine and endocrine tissues; exocrine portion secretes pancreatic juice and endocrine portion secretes hormones, ie insulin and glucagon
Which drug type increases the strength of the pumping action of the heart?
digoxin
The primary reason for the anemia found in patients with ESRD is
diminished erythropoietin production
Benefits of physical activity in a weight-control program include:
directly increasing energy output it speeds up basal metabolism it helps control appetite
After a gastrectomy, the diet order should indicate a decrease in:
disaccharides
diabetes mellitus
disease characterized by high blood glucose due to inadequate insulin secretion, action, or both
Which part of the tubule system of a nephron helps to regulate pH and the concentration of sodium and potassium?
distal convoluted tubule
M
distant metastasis
M1
distant metastasis present
lipodystrophy syndrome
disturbance of lipid metabolism that involves partial or total absence of fat and often abnormal deposition and dist of fat
Low-fiber diets are used in the treatment of all of the following conditions except:
diverticulosis (IS USED: post-surgery, diverticulitis, IBD)
DHA
docosahexaenoic acid
Charlie is trying to change his eating behaviors and start following a high fiber diet. To successfully implement this change, you would tell Charlie to:
drink plenty of fluids AND gradually add high fiber foods to the diet
Nutrient deficiencies are an almost inevitable result of alcohol abuse because:
drinkers obtain few nutrients from food; alcohol interferes w/ingestion, digestion, abs, metabolism and excretion of nutrients
Which of the following drugs contains the principal ingredient in marijuana and works as both an antiemetic and appetite stimulant?
dronabinol
epdural anesthesia
drug placed into epidural space of lumbar or sacral region of spine, causing loss of sensation from abdomen and pelvis to lower limbs
Which of the following is true regarding pharmacologic treatment for AIDS?
drugs are used to inhibit HIV replication
xerostomia
dry mouth, often the result of damage to the salivary glands
After being released from the gallbladder, bile travels first to the
duodenum
small intestine
duodenum, jejunum, ileum; digestive tract between stomach and large int; functions in dig and abs
To minimize the possibility of aspiration of formula in tube-fed clients, the head of the client's bed should be elevated:
during and for 45 min after feeding
One means of glucose absorption into the enterocyte after a meal involves 2 molecules of ___ via the____, which requires ATP and is considered an active transport process.
sodium; sodium-glucose transporter 1
Which of the following is the basic premise of the etiology of obesity?
energy intake > energy expenditure
A high level of serum glucose, amino acids and fatty acids can send a signal to the CNS neurotransmitter that
enhances the feeling of satiety
LV hypertrophy
enlargement of the left ventricle; most commonly related to HTN and/or CHF
When triglycerides accumulate in the liver, the liver:
enlarges
John is an obese deliveryman for a company and drives in his car all day. He sees fast food restaurants on almost every corner and finds he eats at least 2 meals a day at such an establishment. Which of the following theories could explain John's problem of overweight?
environmental stimuli
Treatment for cystic fibrosis includes:
enzyme replacements and high kcal, high prot, balance diet
GERD occurs when:
esophageal sphincter fails to close tightly enough
In what way do changes in the GI tract contribute to multiple organ failure?
exaggerating and prolonging inflam response, slower peristalsis sets the state for overgrowth of bacteria
Overweight
excess body weight when compared to height
steatorrhea
excess fat in the stool (6 g/24 hr); caused by decreased pancreatic lipase, not enough bile, cystic fibrosis, liver disease, malabs, disease of the GI
Obese
excess of body fat or adipose tissue
The most common causes of gastritis include all of the following except:
excessive CHO (ARE causes: alcohol, H pylori, cigarettes)
hypercalciuria
excessive amount of calcium in the urine
All of the following can cause fatty liver except:
excessive protein intake (CAN: excess wt gain, alcohol, diabetes)
polyuria
excessive urination
In metabolic acidosis, which of the following is involved?
excretion of sodium bicarbonate
What is the best therapy for weight loss?
exercise, diet, behavior modification
In ____ reactions, energy is released during the reaction and in ____ reactions, energy is consumed or added to the product during the reaction.
exothermic; endothermic
Parenteral nutrition or tube feedings are not appropriate for individuals:
expected to eat w/in 7-10 days
polydipsia
extreme thirst
A full-liquid diet includes only those foods that are opaque liquids.
false
A normal nitrogen balance lab test value should be below 0.
false
Amino acids are absorbed into the enterocyte by passive diffusion.
false
Angiotensin is a vasodilator.
false
Bradykinin is a vasoconstrictor which inhibits the vasodilation action of ACE inhibitors.
false
Chronic stress triggers the fight or flight response.
false
Chyme is produced in the small intestine.
false
During metabolic acidosis, lungs "blow off" CO2 to lower pH
false
During respiratory alkalosis, the kidneys excrete HCO3 and increase pH.
false
During severe stress, the body lowers its metabolic rate to slow its usage of glucose and amino acids."
false
Fatty acids released from adipocytes during periods of starvation can be used to make glucose.
false
GIP suppresses glucagon secretion.
false
Gastrin production in the stomach is stimulated when the pH in the stomach reaches 3.0.
false
Gluconeogenesis is a reversal of glycolysis.
false
Increased insulin levels promotes the breakdown of fats and proteins for energy use.
false
Insoluble fiber helps to modulate blood cholesterol concentrations.
false
Intravenous solutions supply whole proteins rather than amino acids.
false
It is very difficult for individuals with HIV to transmit the virus to others during phase 1 of the infection.
false
It is well established that antioxidant supplement use act synergistically with anti-cancer medications.
false
Most people with feeding disabilities are usually unable to learn to feed themselves and become independent.
false
Nutrition support is appropriate for most terminal cancer patients or for patients with a poor prognosis for whom all medical anticancer therapies have been exhausted.
false
Once HIV progresses and becomes AIDS, the virus is no long transmittable to others.
false
Protein losses from hemodialysis are slightly higher than from peritoneal dialysis.
false
Stones composed of magnesium ammonium phosphate are frequently associated with gout.
false
The end of phase 2 of HIV is marked by a T-lymphoctye count that outnumbers viral load.
false
The lower the blood CO2 level, the lower the respiration rate.
false
The parasympathetic nervous system helps the body maintain the sympathetic nervous system response to stress.
false
The risk of aspiration is higher with continuous feeding than with intermittent feedings.
false
The serum osmolality appears increased in people with Type 1 Diabetes due to hypervolemia.
false
There are four phases of type 2 diabetes progression.
false
Type 2 diabetes is characterized by hypoglycemia.
false
Type 2 diabetes is insulin dependent diabetes.
false
Vitamins, but not minerals, may be added to IV solutions.
false
When the stomach is empty, ghrelin levels decrease.
false
Seroconversion refers to HIV replicating and invading uninfected cells.
false (making antibodies agains)
Ketone bodies are produced by the incomplete breakdown of ______ when insufficient carbohydrate is available within the cell.
fat
diabetic clients with nephropathy need to further restrict:
fat intake
In acute pancreatitis, the diet progresses from nothing by mouth to a liquid diet and then to a __________ diet.
fat-restricted diet
During diabetic ketoacidosis, ______ is broken down to provide energy in the form of ____
fat; ketones
Which of the following can result from hypoglycemia?
fatigue AND come AND death
Which of the following may be the cause of loose stools in a tube fed patient?
feeding was administered at too rapid a rate, an inadequate amount of intestinal surface area
GFR
filtration ability of the glomerulus; used s an index of kidney fxn; normal value is about 125 mL/min
An abnormal opening or passage between two internal organs or between an internal organ the surface of the body is referred to as a:
fistula
soft palate
fleshy posterior extension of the hard palate; separates the nasopharynx from the oral cavity
Ascites is:
fluid accumulation in the abdomen
Immediately following a severe burn, nutritional therapy should include:
fluid and electrolyte replacement
dialysate
fluid used by the dialysis procedure to assist in removal of metabolic by-products, wastes, and toxins; composition is determined by individual patient requirements; draws negatives out of blood
vitamin B9
folic acid
An elderly patient's lab results show hemoglobin of 10.5 g/dL, MCV of 105 fL, and MCHC of 33 g/dL. His family reports the patient has also recently had fatigue, irritability, and forgetfulness. The likely cause is
folic acid deficiency
Which amino acid is the preferred fuel by the gut during stress?
glutamine
An 8 month old is admitted with steatorrhea and diarrhea with frequent foul-smelling bulk stool. The baby's mother reports she has just introduced wheat cereal in his diet. A probably diagnosis is
gluten enteropathy (celiac)
Glucagon raises blood glucose levels by stimulating which of the following
glycogenolysis AND gluconeogenesis
Which of the following processes produces glucose?
glycogenolysis AND gluconeogenesis
Which of the following processes is associated with glucagon?
glycogenolysis AND gluconeogenesis AND ketogenesis
Which of the following processes are irreversible?
glycolysis
Which of the following processes leads to the production of ATP?
glycolysis
Which of the following processes does glucose undergo as a result of insulin stimulation?
glycolysis AND glycogenesis AND lipogenesis
What are LDL cholesterol levels?
good: <100 mg/dL okay if no other risks: 100-129 borderline high: 130-159 high: 160-189
Hypertension can lead to all of the following except:
gout (CAN lead to heart attack, transient ischemic attack, renal failure)
A formula that approximates the osmolality of normal blood serum
has osmolarity of ~300 mOsm/l; is isotonic
A PEG feeding tube would be useful in a patient with
head or neck cancer who will not be PO for weeks
HF
heart failure
Your patient has been diagnosed with CKD. He consumes very-high-fat foods and has elevated cholesterol. The focus of your nutrition therapy should be:
heart-healthy eating
Which of the following can lead to an inflammatory response?
heat, chemicals, loss of blood flow
Which of the following is a function of the kidneys?
help regulate blood pressure by secreting the enzyme renin, produce hormone erythropoietin, maintain acid-base balance
The primary purpose of simple IV solutions is to:
help restore acid-base balance, help maintain fluid and electrolyte balance
What would benefit a patient with an eating disorder the most?
help the patient set realistic goals and remain flexible
CD4 cell
helper T cell that recognized antigens on surface of virus infected cell and secretes lymphokines that stim B cells and killer T cells
Fibronectin
helps predict the short-term risk of preterm delivery
HDL- cholesterol gets its reputation as the good cholesterol because it:
helps remove cholesterol from the blood
A patient s GFR has decreased to less than 5 ml/min; he would be considered for
hemodialysis
Compare the requirements for CAPD to HD:
hemodialysis more restrictive
What test do you recommend to evaluate iron and protein deficiencies?
hemoglobin (?)
Which of the following viruses is(are) transmitted by feces and bodily fluids?
hep A, B, D (?) E
Which of the following cause cancer?
hereditary genetic anomalies, exposure to some viruses, exposure to toxic agents, unhealthy behaviors
Most often GERD develops as a consequence of:
hiatal hernia (?)
An obese, but otherwise healthy individual, could be expected to have which lipid profile?
high TG OR VLDL and high HDL
A patient is admitted to the hospital after 3 days of n/v and diarrhea and has lost 4% of his body weight. Assessment of lab data would likely show
high albumin and low Na (?)
HBP
high blood pressure
People with diverticulosis require:
high fiber; low fat diet
The one criteria that does NOT determine whether a food is allowed on a clear- liquid diet is:
high in nutrient density (IS criteria: transparent, minimal stimulation to GI, liquid at rm temp)
A child with AIDS needs a high calorie and high _____ intake
high protein
A patient has a stage 2 decubitus and a serum albumin of 2.8. Which of the following would be included in the nutrition care plan?
high protein, multivitamin, zinc, vit C
HDL
high-density lipoprotein
Compared to people with renal failure who are not on dialysis, people on dialysis receive diets:
higher in protein
hyperosmolar
higher osmolality than body fluids (300 mOsm/kg)
azotemia
higher than normal blood level of urea or other N containing compounds in blood
Which enzyme is responsible for breaking down triglycerides in adipocytes to fatty acids and glycerol to be released back into the blood?
hormone-sensitive lipase
amylin
hormoned formed by beta cells in pancreas and regulates timing of glucose release into bloodstream after eating by slowing gastric emptying
Which of the following complications associated with central TPN is when fluids accumulate in the chest?
hydrothorax
Activation of vitamin D involves
hydroxylation in the kidney, hydroxylation in the liver
If a person does not produce sufficient insulin, he is prone to have
hyperglycemia and increased use of proteins for energy
Clinical findings typical of the stress response during the period following injury include all of the following
hyperglycemia, inc excretion of potassium, increased retention of fluid and sodium
Trauma can place the patient in:
hypermetabolic state
Metabolic alterations of Systemic inflammatory Response Syndrome (SIRS) or sepsis include all of the following
hypermetabolism, accelerated lipolysis, protein catabolism
Altered metabolism may raise nutrient needs in cancer patients due to all of the following:
hypermetabolism, secondary infections, nutrient def
tube feeding syndrome
hyperosmolar-non-ketotic dehydration, over short 2-4 period
HTN
hypertension
Sodium and fluids are restricted in later renal disease to prevent:
hypertension, edema, HF
An increased respiration rate means
hyperventilation and alkalosis
Mr. Stone's medical problem which caused the need for IV nutrition has resolved. It is necessary to gradually transition him from an IV feeding to an oral diet to prevent:
hypoglycemia
A severely malnourished patient receives TPN at a rate of 125 m.l/hr. What could result?
hypophosphatemia
Which organ controls feelings of satiety and hunger?
hypothalamus
Which organ is responsible for the release of CRF into the bloodstream?
hypothalamus
Which of the following are true regarding respiratory quotient?
hypoventilation increases the RQ (?)
oxidative stress
imbalance between production of reactove O2 and biological sys ability to detoxify or repair damage
When are rapid-acting insulins taken?
immediately before meals
When should you provide nutrition counseling to an AIDS patient?
immediately upon diagnosis
Which body system is the main target of the HIV virus?
immune
autoantibodies
immune protein directed again body's own proteins
Which of the following statements best describes the appropriate use of alcohol by individuals with diabetes?
in moderation with meals
ATP is synthesized
in the ETC
cardiac cath
test used to check the heart and coronary arteries; it checks blood flow and pressure in the chambers of the heart, abilities of the heart valves, and defects in the way the wall of the heart moves
cardiac cachexia
the CVD-associated malnutrition/wasting syndrome characterized by extreme skeletal muscle wasting, fatigue, and anorexia
You have instructed your patients to look for Light in Sodium on certain food labels. This means:
the food contains 50% less sodium than the regular version
You are weighing a team of football players and according to the ideal weight tables they appear to be obese. Which of the following would you most likely conclude?
their muscle weight is probably responsible for the elevated scale weights AND their bones are likely well mineralized (?)
During hypermetabolic illness, when adequate energy is not being supplied through the diet:
there is a loss of vital protein from the muscles and organs
Which of the following is NOT true concerning pureed diets?
they cannot meet all nutrient needs (IS true: provide near liquid foods, offer a wider variety than full-liquid, monotonous)
Wernicke's encephalopathy is due to a severe deficiency of:
thiamin
vitamin B1
thiamin
A patient with dysphagia waiting for a swallow test may receive:
thick liquids
viscosity
thickness of a liquid
A critical care patient has a serum albumin of 2.0 g/dL, with nursing reporting an increased abdominal girth and edema of the extremities. This patient has
third spacing of fluids
Oral infections and mouth sores in people with HIV infection are usually due to:
thrush, herpes virus
stent
tiny tube placed into an artery, blood vessel, or other duct to hold the structure open
What is the role of insulin in Phase I of fuel homeostasis?
to promote fuel storage in the form of glucagon and triglycerides
polyhydramnios
too much amniotic fluid
In lipodystrophy, where does fat tend to accumulate?
top of the back and abdominal area
24 hr Energy Expenditure
total energy expenditure to 24 hr period; 3 comonents: REE, TEF and PAEE
general anesthesia
total loss of sensation and consciousness as a result of an anesthetic drug
During ___, the amino group from an amino acid it transferred to an ___ carbon skeleton to create a different amino acid.
transamination; alpha-keto acid
200-400 g/dl is a normal value range for which lab test?
transferrin
Which lab test has a half-life of 1 week?
transferrin
Which of the following is believed to be one factor in the development of sepsis and multiple organ failure in severely stressed individuals?
translocation
VLDL
transport endogenous TG from liver
TG
triglycerides
A living will and durable power of attorney are types of advance directives.
true
AIDS is characterized by no functional immune system.
true
Adipocytes are stimulated by glucagon to release fatty acids into the blood.
true
After fat is absorbed in the ileum, bile salts travel back to the liver for reuse.
true
An increased total lymphocyte count is indicative of a patient having a viral or bacterial infection.
true
Bile functions to help with fat digestion and absorption in the small intestine.
true
Both children and adults with chronic renal disease frequently develop wasting and PEM.
true
Compared with peripheral TPN, central TPN presents a greater risk of introducing disease-causing microorganisms into the bloodstream.
true
Competent individuals have a legal right to refuse medical treatment including nourishment and hydration even when medical experts consider the treatment necessary to sustain life.
true
Diabetic ketoacidosis causes dehydration which further exacerbates hyperglycemia
true
Diabetic ketoacidosis is a homeostatic mechanism to feed cells when glucose cannot enter cells.
true
Diabetic ketoacidosis is a result of hyperglycemia
true
During metabolic alkalosis, lungs retain CO2 to lower pH.
true
During phase 1 of HIV infection, viral load increases drastically as T-lymphoctye count decreases drastically.
true
During respiratory acidosis, the kidneys retain HCO3 and increase pH.
true
Fatty acids released from adipocytes travel in or with albumin.
true
Generally the full-liquid diet is deficient in kcalories and most nutrients.
true
Highly concentrated nutrient solutions cannot be infused through a peripheral IV catheter.
true
Insulin decreases blood glucose levels whereas glucagon increases blood glucose levels.
true
It is possible to meet all nutrient needs using a mechanical soft diet.
true
Leptin levels rarely change because it is based on the about of adipose that is stored and not the amount of fat ingested.
true
Many foods on a full-liquid diet contain lactose.
true
Medications designed to dissolve in the mouth should not be given through a feeding tube.
true
Negative nitrogen balance is present in patients with infection or traumatic injury.
true
One method of making the transition from an intravenous feeding to an oral diet is to place the client on a tube feeding.
true
Only when people cannot meet their nutrient needs using the enteral route for extended periods of time should they receive total parenteral or intravenous (IV) nutrition support.
true
Plant sterols and stanols help to reduce blood total cholesterol.
true
Positive nitrogen balance is present in pregnant women because they use ingested protein for themselves and for the growing baby.
true
Prevalence of diabetes increases with age
true
Providing too much dextrose can result in hyperglycemia which is a common metabolic complication associated with TPN.
true
Renin is released by the kidneys and plays a role in the formation of angiotensin.
true
Risk for DKA increases during illness, infection, and emotional stress.
true
Saturated fatty acids increase blood total cholesterol while monounsaturated fatty acids decrease blood total cholesterol.
true
Sodium and potassium levels are affected during diabetic ketoacidosis.
true
Soy protein and soluble fiber help to reduce blood total cholesterol.
true
The Scored Patient Generated-Subjective Global Assessment (PG-SGA) has shown to be quick, accurate, and reliable for distinguishing well-nourished cancer patients from malnourished cancer patients.
true
The fed state represents an anabolic state, and the fasting or starvation state represents a catabolic state.
true
The gastrointestinal system is able to regulate itself using the enteric nervous system.
true
The higher the blood CO2 level, the lower the respiration rate.
true
The sympathetic nervous system prepares the body for action during the fight or flight response to stress.
true
Tumors only become dangerous when cancerous cells start to travel through the blood to other parts of the body and invade noncancerous tissues.
true
Type I diabetes can occur at any age.
true
When the amount of fat stored in adipose decreases, leptin levels increase
true
Enteral nutrition includes
tube feedings
TNF-
tumor necrosis factor-alpha
TNM
tumor, nodes, metastases
When are most common mixed insulins taken?
twice daily, before meal
volvulus
twisting of the bowel on itself, causing obstruction
The number one nutrition problem of people with disabilities is:
inadequate intake
During hypoventilation, the levels of CO2 in the blood:
increase
Which of the following physiological changes is the adrenal gland responsible for?
increased O2 to brain and muscles, inc gluc to brain and muscles, limited non-emergency bodily functions like digestion
All of the following are symptoms of the systemic inflammatory response syndrome
increased WBC count, anorexia, increased body temp
leukocytosis
increased blood leukocyte count
thrombocytosis
increased blood platelet count
Metabolic acidosis may be associated with
increased chloride levels increased metabolic acids decreased bicarbonate
Which of the following physiological changes is caused by activation of the sympathetic nervous system?
increased heart rate, mobilization of fat and glycogen
Your patient has been admitted to the hospital with an exacerbation of Crohn's disease. The physician has prescribed corticosteroids to control the inflammation. Which of the following is not a complication of this medication?
increased lipogenesis (IS: hyperglycemia, osteoporosis, N wasting)
alpha-glucosidase inhibitor
type of DM med that inhibits enzymes int small intestine that digest CHO abs and lowers post-prandial glycemia
macrophage
type of WBC that ingests foreign material
peritoneal dialysis
type of renal replacement therapy during which the peritoneal cavity serves as the reservoir for the diasylate and the peritoneum acts as the semipermeable membrane across which excess body fluid and solutes are removed
hemodialysis
type of renal replacement therapy whereby wastes or uremic toxins are filtered from the blood by a semipermeable membrane and removed by the dialyses fluid
Curling's Ulcer
ulceration of gastric or duodenal tissue as result of burn or trauma
peptic ulcer disease
ulceration of perforation in lining of stomach, duodenum, or esophagus
BMI classifications
underweight: <18.5 normal: 18.5-24.9 overweight: 25-29.9 obese: >30
BMI classifications for children
underweight: <5th normal: 5th-<85th overweight: 85th-95th obese: >95th
TLC diet
up to 35% of calories from fat <7% saturated fat up to 10% PUFA up to 20% MUFA <200mg of cholesterol 25-30g of fiber maintain DBW, prevent weight gain increase physical activity at least 30 mins a day 2 g sodium
In liver disease, blood ammonia levels rise because the liver cannot convert the ammonia to:
urea
The main component of the solute load of the kidney is
urea
To combat bitter or metallic taste perceptions in cancer patients, you would recommend they:
use eggs, fish, poultry in place of meats
Which of the following is the best way to prevent aspiration of formula in a tube-fed client?
use nasoenteric, gastrostomy or jejunostomy feedings
adjuvant chemo
use of drugs additional treatment for ts with cancers thought to have spread
brachytherapy
use of implants of radioactive materials (radium, cesium, iridium, gold) at the tx site; used in radiation therapy
Which of the following should be included in the diet for celiac disease?
use potato and rice flour, IM vitamin B12 and iron
C-reactive protein (CRP)
used as a marker for inflammation
antemetabolites
used in the tx malignancies, especially those involving rapidly proliferating neoplasms
The body responds to severe stress by:
using more energy
The digestive tract transport system for the absorption of fructose after a meal
utilizes facilitated diffusion because the liver can help maintain the appropriate concentration gradient by efficiently removing fructose from portal blood AND utilizes GLUT5 as transporter
Which of the following results in vasoconstriction, fluid retention, and increased blood pressure:
vasopressin AND angiotensin II
Acute diarrhea that occurs abruptly in a healthy person frequently results from:
viral or bacterial infection AND a side effect of meds
The client on a renal diet will usually need supplements in:
vit B6, folate, Ca
While reviewing a patient's chart, the dietitian notices that the patient is taking Levadopa. What nutrient should the dietitian be concerned about?
vitamin C (?)
Patients receiving warfarin should avoid taking ____ supplements above the RDA amount.
vitamin E
The primary function of ___ is as an antioxidant in cellular and organelle membranes.
vitamin E
A patient taking warfarin needs to maintain a consistent, but not high intake of
vitamin K
Newborn infants may have low stores of ___ and thus an injection of the vitamin shortly after birth may be given.
vitamin K
hydrophillic
water loving, attracted to water
Which of the following receives a high priority in the treatment of type 2 diabetes, because of its beneficial effects in reversing insulin resistance, improving blood lipids, and reducing blood pressure?
weight loss
These signs or symptoms are usually associated with heart failure, except
weight loss (IS associated with liver tenderness, nocturia, increased heart rate, shortness of breath
Mr. M is a 45-year-old man. He has type 2 DM that is controlled by diet alone. He is 5' 9" and weighs 210 lbs. Which of the following will help to improve insulin resistance?
weight reduction
Foods useful in increasing dietary fiber are:
whole-grain bread, dried beans, and fruits
stylet
wire guide within the enteral tube that assists with insertion
A patient with chronic pancreatitis should consume oral pancreatic enzymes:
with all meals and snacks
What is your greatest nutrition concern in this AIDS patient? Ht: 5'10" Wt: 115# Hct: 34% Alb: 2.8 MCV 101 BUN 11
wt loss
Which of the following is a source of insoluble fiber?
(not soybean) oat, wheat, banana, nuts
The vitamin deficiency that could develop in post or total gastrectomy patients is
B12
Hypoglycemia can result from all of the following except:
taking too little insulin
Nitrogen Balance
tells you the rate/amount of protein being broken down
Which needs to decrease to prevent a fatty liver?
100 ml of 20% lipid (fat concentration)
An elderly woman who is usually 120% IBW is now malnourished. The best way to evaluate her is
%UBW
Which of the following is the correct formula for calculating total lymphocyte count?
(% lymphocyte x WBC count) / 100
When estimating IBW for a 30 year old with tetraplegia (quadriplegia), you would use the Metropolitan Life Insurance tables and adjust the weight given for his height
(not by 10-15% reduction)
These sources of dietary fiber help to reduce elevated blood cholesterol concentrations, except
(not guar) oat, wheat, pectin, psillium
Treatment of hypoglycemia with the "15 Rule" consists of eating or drinking 15 grams of what type of carbohydrate?
(not immediate-acting)
Which phase of fuel homeostasis is characterized by suppressed insulin secretion and stimulated counterregulatory hormone secretion?
(not phase 2)
Which phase of fuel homeostasis is characterized by the breakdown of protein as effective fat stores are depleted?
(not phase 3)
What percentage is considered a significant weight loss at one week, one month, and six months?
1 week: 1% 1 month: 5% 6 months: 10%
Phase 2 of HIV can last for up to:
10 yrs
The progression from a single cancer cell to the development of a tumor can take how many years?
10-30
What is a typical daily dose of insulin for adults diagnosed with diabetes?
0.4 - 1.0 units per kg
What is a typical daily dose of insulin for children diagnosed with diabetes?
0.5 - 1.0 units per kg
Standard commercially available formulas provide approximately:
1 kcal/ml
How many kg would be lost in one week if a man decreased his caloric level from 2700 to 1600 kcal/day?
1 kg
1 cc = ___ mL
1 mL
10 steps for calculating diabetic diet
1. Calculate % and g macronutrients 2. Determine milk, veg, fruit 3: Find remaining CHO g 4. Calculate exchanges 5. Subtract protein from carbs, milk, veg 6. Divide by 7 to get protein exchanges 7. Subtract fat from meat and milk 8. Divide by 5 to get fat exchanges 9. Divide food into meals and snacks 10. Fit in real food
Dietary progression for post-bariatric surger patient
1. clear liquid (3 days) 2. full liquid (2 wks) 3. pureed (2 wks) 4. soft (2 wks) 5. regular (1 wk)
How many kcals in 10% lipid solution?
1.1 kcals/mL
The dietitian has been asked to calculate the protein needs of a 57 YO woman with PKD who just started PD. What calculations would the dietitian use?
1.2-1.5 g/kg IBW
pH
A measure of the acidity or alkalinity of a solution
paracentesis
A procedure in which fluid is withdrawn from the abdominal cavity via a trocar and cannula, needle, or other hallow instrument
BCAA
AAS that has a branch; leucine, isoleucine, valine
AAA
AAs containing aromatic side chain (phenylalanine, tyrosine, tryptophan)
You have a patient who is taking a medication to control hypertension. He mentioned that his doctor described this medicine as blocking the enzyme that converts angiotensin. Which medication is he taking?
ACE inhibitor
anion gap
AG = Na - (Cl + HCO3)
Integrase inhibitors
AIDS med that works by blocking integration of HIV's viral DNA
What is the Holliday-Segar method for determining fluid needs?
Adults over age ?: 100 ml/kg for the 1st 10 kg of wt. 50 ml/kg for the 2nd 10 kg of wt. 15 ml/kg for the remaining wt. Children: 100 ml/kg for the 1st 10 kg of wt. 50 ml/kg for the 2nd 10 kg of wt. 20 ml/kg for the remaining wt.
As HIV progresses and immunity continues to be impaired, low levels of _____ are associated with neurologic changes.
B12
Which of the following nutrition education sessions does the Academy of Nutrition and Dietetics recommend due to its effectiveness in achieving improved dietary patterns, lipid profiles, and weight status?
An initial planned visit with an RD lasting 45-90 minutes and at least 2-6 follow up visits (30-60 minutes each) with the RD
High energy and protein intakes are associated with the need for increased amounts of
B vitamins
HCO3
Bicarbonate
Which of the following nutrients are absorbed in the ileum?
Bile salts and acids, Thi, Biot, vit C, folate, B12, vit D, vit K, Mg, Se, Mn
vitamin B7
Biotin
The presence of fat in chyme stimulates the release of what hormone(s) in the duodenum?
CCK
Which hormone stimulates the release of bile into the GI tract?
CCK
Which hormone(s) causes the gallbladder to contract and release bile into the duodenum?
CCK
Which hormone(s) inhibits stomach motility?
CCK and secretin
Which type of cell is the HIV virus's main target?
CD4+ T-cell
Which of the following statements is false in regards to digestion in the stomach?
CHO digestion is unlimited in stomach (TRUE: pepsin is primary enzyme responsible for chem digestion in stomach; of macronutrients, proteins are subected to the most active chem digestion; salivary amylase is inactivated by HCL
Complete oxidation of the macronutrients yields
CO2, H2O, ATP
_____ causes the ______ gland to release ______, which stimulates the ______ gland to release cortisol.
CRF; pituitary; ACTH; adrenal
Which of the following are positively correlated with reduction of blood pressure and treatment of hypertension?
Ca, K, Mg
Which of the following nutrients are absorbed in the duodenum?
Ca, P, Mg, Iron, Cu, Se, Mn, Thiamin, Rioflavin, Niacin, Biotin, Folate, Vit C, ADEK
Foods high in sodium
Canned vegetables, carrots, tomatoes, tomato catsup, tomato juice, bouillon cubes, mustard, pickled olives, pickles, cucumber, dill, salad dressing, soy sauce, bacon, cheeses, ready to eat breakfast cereals, peanut butter, soups, corned beef, sauerkraut
biliary cirrhosis
Cirrhosis develops from chronic biliary obstruction, bile stasis, and inflammation, resulting in severe obstructive jaundice.
What foods count as fluid for dialysis patients?
Coffee and tea Gelatin Ice chips or cubes Ice cream Juice Milk and milk substitutes Popsicles Sherbet Soup Sorbet
Renal failure risk factors
DM, HTN, male, African American, FHx of CKD
Which digestive hormone(s) comprise the incretin effect?
GIP AND GLP-1
The patient with Short Bowel Syndrome (SBS) would initially benefit most from which form of nutrition support?
Elemental enteral feedings (?)
The main cause of LBM depletion in the HIV-infected person is which of the following?
Elevated protein turnover rates
What is your justification to a physician that your patient with an admit BMI of 40.2 needs to be fed after 7 days NPO?
Energy is being produced from somatic protein sources
EER
Estimated energy requirement - average dietary energy intake defined by age, gender, ht, wt and PA to maintain energy balance; not used much now
How does fever affect BMR?
Fever increases BMR by 7% for every 1 degree above normal.
An athlete is above the normal BMI. You should recommend
Further testing to determine body composition
GTT: 200 mg/dL; fasting glucose: 175 mg/dL at 20th week gestation
GDM
One of the first body organs that is affected by the stress response is the:
GI
After receiving a new kidney, adverse effects of immunosupressive medications to prevent tissue rejection include the following
GI bleeding, muscular weakness, protein catabolism
The postoperative client is ready to begin a progressive diet when:
GI tract resumes (?)
___ is required for glucose uptake and is regulated by insulin in cells of the muscle, heart, and adipose tissue.
GLUT4
Which type of hepatitis is usually transmitted by the fecal-oral route?
HAV
Which of the following viruses is(are) transmitted by contaminated water?
Hep A AND E
Coinfection with ________, which often leads to chronic hepatitis, is common in people with HIV infections.
Hep C
Which of the following viruses is(are) transmitted by HBV?
Hep D (?)
The diet for hepatic coma is low in protein due to:
High ammonia levels
A 25-year-old man with Type 1 diabetes eats 2 meals a day between 9 a.m. and 5 p.m. (He skips lunch.) He takes regular and NPH insulin twice daily at 7 a.m. and 4 p.m. Which best indicates how he will feel?
Hypoglycemic before 9 a.m. and hypoglycemic in mid-afternoon
Fasting glucose: 120 mg/dL and 117 mg/dL, respectively, on 2 different occasions
IFG (impaired fasting gluc)
What compensatory response would occur due to the following ABG lab values: pH = 7.16; CO2 = 57mm Hg; HCO3 = 25mEq/L
Kidneys will retain increased amounts of HCO3 to increase pH
The primary blood cholesterol most clearly linked to atherosclerosis is:
LDL
How do you calculate total cholesterol?
LDL + HDL + TG/5
Which of the following nutrients are absorbed in the jejunum?
LIPIDS, MONOSACCHARIDES, AA, Small peptides, Thiamin, Ribo, Niacin, Pantothenate, Biotin, Folate, B6, vit C, ADEK, Ca, P, Mg, Iron, Zinc, Chromium, Mg, Mb, Se
The medical nutrition therapy protocol for dumping syndrome is
Liquids between meals, avoid simple CHO, increase soluble fiber
Which of the following is a rapid-acting insulin?
Lispro/Humalog
Which part of the tubule system of a nephron helps control the concentration of urine by reabsorbing water and ions from the filtrate?
Loop of Henle
You have a patient who has been diagnosed with diverticulitis and is beginning to feel better after beginning antibiotic treatment. Which type of solid food diet would be the most appropriate for this patient initially?
Low intake of fiber
Your patient has been experiencing diarrhea for a few days. The best possible nutrition therapy for this patient is to re-introduce foods with which type of diet?
Low residue diet
What compensatory response would occur due to the following ABG lab values: pH = 7.18; CO2 = 41mm Hg; HCO3 = 14mEq/L
Lungs will ""blow off"" CO2 to raise pH.
If the client with cirrhosis develops fat malabsorption, the diet should include:
MCT
Which of the following has the most profound impact on nutritional status in a burn patient?
Major protein loss at injury
Which predictive energy equation is suggested for use in adults who are not injured or critically ill?
Mifflin-St Jeor
Which validated nutrition screening tool would be used to assess undernutrition in older adults or in a long-term care setting?
Mini Nutrition Assessment
The following are produced in the TCA and can be used in other metabolic processes
NADH + H+, FADH2, CO2
An 18 YO trauma victim with no known previous health problems has an albumin of 2.1 g/dL. The likely cause is
Negative acute-phase response of albumin to the trauma
What is the onset, peak, and duration of long-acting insulin?
Onset: 1-2 hours Peak: no peak Duration: 24+hrs
What is the onset and peak of NPH insulin?
Onset: 1-2 hrs Peak: 4-6 hrs Duration: >12 hrs
What is the onset, peak, and duration of regular insulin?
Onset: 1/2-1 hr Peak: 2-4 hrs Duration: 6-8
What is the onset, peak, and duration of rapid acting insulin?
Onset: 15 min Peak: 60-90 min Duration: 3-4 hours
Mrs. Jones is severely malnourished and may need nutrition support for several weeks. The nurse recognizes that Mrs. Jones should be placed on:
PN or TPN???
In which of the following disorders is it detrimental to the patient to have unrestricted access to food?
Prader-Willi Syndrome (?)
Systolic blood pressure
Pressure exerted against the walls of the artery when the left ventricle contracts
ACE Inhibitors work to control blood pressure by
Preventing the conversion of angiotensin I to angiotensin II
TX
Primary tumor cannot be assessed
vitamin B6
Pyridoxine
Which of the following is a short-acting insulin?
R (Regular)
Respiratory Quotient (RQ)
RQ = VCO2/VO2 Normal: 0.8 Range: 0.67-1.3
N1
Regional lymph node metastasis
NX
Regional lymph nodes cannot be assessed
vitamin B2
Riboflavin
Foods high in phosphorus
Scallops, cheese, milk, nuts, beans, lentils, fish, bran cereal, bologna, cola, PB, liver, eggs, beer
Which of the following nutrients are absorbed in the colon?
Short chain FA, Water, vit K, Biotin, Sodium, Cl, K
GTT: 290 mg/dL; fasting glucose: 182 mg/dL; polydipsia, polyuria, weight loss, +islet cell antibodies
T1DM
GTT: 350 mg/dL; fasting glucose: 175 mg/dL; polydipsia, polyuria, no weight loss
T2DM
The metabolic pathway that is the final catabolic pathway for the macronutrients is:
TCA (?)
Insulin dose
TDD = (g CHO in meal/carb ratio) + (diff btwn actual blood gluc and target/correction factor)
Carbohydrate/Insulin Ratios are designed for people who
Take insulin with intensive management Use multiple daily injections Use an insulin pump
A plateau is reached in weight loss because
The basal metabolic rate (BMR) adapts to weight loss
debride
To remove dead or damaged tissue
oliguria
Urine output less than 400mL /day, which is the min amount of normal urine that can carry away daily load of metabolic waste products
You have a camper whose BG is 65 mg/dL prior to going swimming. You should
Use the rule of 15 s to treat the hypoglycemia and not allow the camper to go swimming (below 70 is DANGEROUS)
Vitamin E is transported from the liver to extra-hepatic tissues via
VLDLs then LDLs
Alcohol increases the excretion of which of the following vitamins?
Vitamin B6
What is the chronological age method for estimated fluid needs?
Weight (kilogram [kg]) x 25-35 milliliter (mL)=mL fluid required daily: 25 mL/kg for congestive heart failure or renal disease 30 mL/kg for average adults 35 mL/kg for patients with infection or draining wounds
A man with a peptic ulcer should consume:
a balanced diet he can tolerate
Barrett's esophagus
a complication of severe chronic GERD involving changes in the cells of the tissue that line the bottom of the esophagus
dumping syndrome
a group of symptoms that occurs with rapid passage of large amounts of food into the small intestine; symptoms include dizziness, sweating, decreased blood pressure, and diarrhea
BMI (body mass index)
a person's weight in kilograms divided by the square of height in meters; correlates well with body comp estimates from skinfold and underwater test
Female athlete triad
a potentially fatal triad of medical problems AND a combination of disordered eating, amenorrhea, and osteoporosis
ileostomy
a procedure in which the colon and rectum are surgically removed, and the end of the ileum is attached to the stoma
colostomy
a procedure to remove only rectum and end of colon is attached to the stoma; reversible, unless colon removed
toxic megacolon
a very inflated colon with abdominal distention, and sometimes fever, abdominal pain, or shock
fistula
abnormal opening between two organs or from organ to surface of body
macrosomia
abnormally large babies usually born to women with DM
When given in excess of energy and essential fatty acids requirements, omega-6 fatty acids:
accelerate inflammatory response
Which compound plays a central role in energy production, lipogenesis, cholesterolgenesis, and ketogenesis?
acetyl CoA
Acute HIV syndrome symptoms result from what?
activation of immune cells and death of immune cells
Heart attack, shock, or severe blood loss from trauma or during surgery all can cause:
acute renal failure
During prolonged fast, the brain
adapts to using 20-30 mg of glucose per minute relies mostly on ketone bodies is less reliant on glucose to function
All of the following statements describe modular feedings
add energy to diet, serve as source of single nutrient, can be combined to individualize
Which of the following would you suggest to a cancer patient experiencing xerostomia?
add gravy or sauce to meats, potatoes and dry foods
For clients on fluid-restricted diets who experience extreme thirst, you should suggest:
adding lemon juice to water to make it more refreshing
Lilly is experiencing a sudden bout of diarrhea. Which of the following should be temporarily avoided by Lily?
adding salt to foods (?)
salvage
additional tx used in hope of a cure or to prolong life in pt with recurrence of malignancy after initial tx
The primary nutrition intervention in ARF is:
adequate calories and protein
For achieving desirable body weight, adults have control over all of the following except
adipocyte number
According to the National Kidney Foundation Kidney Disease Outcomes Quality Initiative, which of the following should be used to calculate energy and protein needs of underweight or obese CKD patients?
adjusted edema-free body wt using NHANES II standard wt tables
When a client is first placed on a tube feeding, the formula should be:
administered slowly at first
ulcerative colitis
affects the colon and begins in rectum
Crohn's disease
affects the terminal ileum
A half-life of 3 weeks is indicative of which lab test?
albumin
dysgeusia
altered taste
Which of the following is used as the precursor material for producing glucose in gluconeogenesis?
amino acids (?)
Which of the following are pancreatic hormones?
amylin AND glucagon AND insulin
Which of the following hormones is produced by pancreatic beta cells?
amylin AND insulin
When a starved patient begins to eat, they might expect:
an increased workload on the heart
peritonitis
an inflammation of the peritoneal cavity
Which of the following is an example of secondary cancer prevention?
annual mammogram
Cancer cachexia is characterized by:
anorexia
A pediatric dietitian suspects that a 13 YO girl has marasmus related to anorexia nervosa. The most effective method to validate this suspicion would be to obtain
anthropometric measurments (?)
Which of the following should not be used to assess malnutrition in an iron-deficient patient
anthropometrics (?)
Which of the following may be useful in treating irritable bowel syndrome?
antidepressants AND stress management (?)
Vitamin K is involved in all of the following except:
antioxidant AND visual cycle
reverse transcriptase inhibitors
antiretroviral drug that inhibits activity of revers transcriptase, a viral DNA polymerase enzyme that HIV needs to reproduce
Apo-B
apolipoprotein B
The protein components of lipoproteins that provide stability in the aqueous environment of the blood and confer specificity to the lipoproteins allowing them to be recognized by specific receptors on cell surfaces are:
apolipoproteins
The psychological desire to eat is referred to as:
appetite
Hypertonic formulas
are well tolerated in most cases, but can cause diarrhea when delivered directly into the intestine
Which amino acid is conditionally essential during stress?
arginine
The glomerulus consists of what?
arterioles Bowman's capsule Bowman's space
acidosis
conditions that produce excess acid in the blood
alkalosis
conditions that produce excess base in the blood
emetogenic
causing vomiting
CVA
cerebrovascular accident (stroke)
angina
chest pain caused by oxygen deficit to the heart
Which of the following would not be an appropriate source of carbohydrate for a diabetic experiencing an insulin reaction?
chocolate candy bar
Chol
cholesterol
Chylomicrons are composed of what?
cholesterol AND FA AND protein
James wants to gain weight. Which of the following would you suggest to help James with his goal?
choose energy dense foods such as milk shakes instead of milk begin a weight training program snack frequently
Individuals with cystic fibrosis often have these complications with nutrition implications:
chronic lung disease, malabs, loss of electrolytes in sweat
GERD
chronic or recurrent gastric pain due to reflux of gastric secretions into lower esophagus
Vitamin A and carotenoids are transported out of the enterocyte primarily as part of:
chylomicrons
These are carcinogens
cigarette smoke, chewing tobacco, polycyclic aromatic hydrocarbon, betel nuts
protease inhibitors
class of med to treat or prevent infection by viruses (HIV); prevent viral rep by inhibiting protease, enzyme used to cleave growing proteins for final assembly of new virons
Candidates for peripheral parenteral nutrition include all of the following
clients on oral feedings who need extra, need short-term support, inserting central line would be difficult
Which part of the tubule system of a nephron joins with the tubule systems of other nephrons to collect filtrate?
collecting tubule
thiazolidinediones
collective name for pioglitazone and rosiflitazone, which lower blood glucose by decreasing insuling resistance/improving sensitivity to insulin in muscle, liver, and adipose. They can be used as monotherapy or concomitantly w/ sulfonylurea, insulin, metformin
silver nitrite
colloidal silver used as an antibacterial treatment in burns
Untreated severe hyperglycemia can lead to:
coma (?)
The fatty acids found in VLDL:
come from chylomicron remnants and are produced from gluc in liver
Bile travels from the gallbladder to the duodenum through which duct(s)?
common bile duct AND cystic duct
Bile travels from the liver to the gallbladder through which duct(s)?
common hepatic duct AND cystic duct
ESWL
common procedure used to treat kidney stones whereby shockwaves are used to break down the stones into smaller pieces
Which of the following statements is true regarding carbohydrate in the diabetic diet?
complex should be emphasized (?)
Intravenous lipid emulsions provided daily serve primarily as a source of
concentrated energy
Acute Coronary Syndrome
condition characterized by an episode of acute unstable angina
acidemia
condition of excess acid in the blood consistent with a pH <7.35
alkalemia
condition of excess base in the blood consistent with a pH >7.45
Repeated bouts of pneumonia may be associated with:
dysphagia
What is rule of nines?
each upper limb = 9% each lower limb = 18% anterior and posterior trunk = 18% each head and neck = 9% perineum and genitalia = 1%
Tis
early cancer than has not spread to other tissues
Which of the following are nutrition implications resulting from cirrhosis?
early satiety AND impaired nutrient digestion and abs
A patient has lung cancer with liver and bone metastases. His albumin is 2.4 g/dL and his serum calcium is 10.6 mg. His spouse reports that his appetite has been poor, but that he eats a pint of strawberry ice cream every night. The dietitian should encourage the patient to:
eat a variety of nutrient-dense foods as toelrated and not be concerned about the high-calcium content of the ice cream (?)
A 16 year old girl runs 10 miles/day; she has missed her menstrual period over the past few months. What should she do to get her menstrual cycle back?
eat more food to gain weight (?)
Clients with GERD should be instructed to:
eat small, frequent meals
Which of the following is an example of primary cancer prevention?
eating healthy and exercising
All of the following can cause ulcers except:
eating spicy foods
Which of the following is not a sign of marasmus?
edema
Weight loss in people with chronic heart failure may go unnoticed until it has progressed considerably because:
edema masks underweight condition
Dialysis reduces all of the following symptoms
edema, uremia, hypertension; most people anemic and need erythropoietin
For a patient on hemodialysis who has a low albumin, poor appetite, and weight loss, what is the most appropriate snack?
egg and slice of toast
EPA
eicosapentaenoic acid
What is the most important factor to monitor if a patient is admitted with dehydration?
electrolytes
Hodgkin's disease is a potential indicator of what condition?
elevated albumin
The client who has pancreatitis will also have:
elevated serum amylase and lipase
Pregnancy in all women _____ blood insulin but later in pregnancy, hormones act ______ to insulin's rise.
elevates; antagonistically
A traveling blood clot is also called a(n):
embolus
palliative
end of life care
pancreatic polypeptide
endocrine GI reg peptide that inhibits pancreatic bicarb and enzyme secretion
secretin
endocrine GI regulatory peptide that stimulates biliary and pancreatic bicarbonate secretion in response to acid in the duodenum
Cholecystokinin (CCK)
endocrine GI regulatory peptide that stimulates gallbladder contraction and pancreatic secretions in response to peptides, amino acids, and fatty acids in stomach
Thermic Effict of Food
energy expended by the body to digest, absorb and metabolize food. ~10% EE
Adaptive Thermogenesis
energy expenditure above and beyond the thermic effect of food and resting energy expenditure that is seen in response to overfeeding, traumatic injury, changes in hormonal status, and exposure to a cold environment
Latent Autoimmune Diabetes in Adults (LADA)
form of autoimmune T1DM which is diagnosed in individuals who are older than the usual age of onset of T1DM (>30)
common bile duct
formed by the union of the cystic duct from gallbladder and bile duct from liver; terminates as the the duodenal ampulla, where it meets the pancreatic duct
Where is bile stores?
gallbladder
Consequences of cirrhosis include all of the following except:
gallstones (?)
choledocholithiasis
gallstones that are present in the common bile duct but are usually formed in the gallbladder
The client with a colostomy or ileostomy is usually concerned about foods that cause:
gas and odor
Which hormone(s) stimulates the secretion of digestive juices in the stomach when food is present there?
gastrin
Which hormone(s) is released into the blood?
gastrin AND secretin AND CCK
hematopoiesis
generation of blood cells
A nephron consists of what?
glomerulus and tubule
When glucose levels fall, the liver also produces additional glucose through the conversion of amino acids to glucose, which is called _____
gluco
What is the primary source of fuel in a patient that has not been fed for 3 days?
gluconeogenesis
The glycerol resulting from lipolysis during DKA can be converted to ____.
glucose (?)
What is sucrose made of?
glucose + fructose
What is lactose made of?
glucose + galactose
What is maltose made of?
glucose + glucose
As concentration of ketone bodies increases during diabetic ketoacidosis, the kidneys excrete _______ and ________
glucose and ketones (?)
The percentage of glycated hemoglobin reflects
glucose control over past 2-3 months
glycosuria
glucose in urine
Possible nutrition problems associated with the presence of neoplastic disease are likely to include
glucose intolerance, taste changes, organ hyperfunction and bowel obstruction
What happens to chylomicron remnants?
taken up by liver AND incorporated into VLDL
The primary nutrition-related concern for the client in the immediate post-operative period is:
maintenance of fluid and electrolyte balance
acid-base balance
maintenance of homeostasis between acidity and alkalinity within body systems
Radiation to the small intestine can cause radiation enteritis, which can lead to:
malabs, chronic blood clots, fluid and electrolyte imbalance
bacterial overgrowth syndrome
malabsorption and malnutrition that result from cross-contamination of bacteria from the colon to the small intestine; blind loop syndrome
Which of the following persons is at highest risk for developing CKD?
male diabetic w/diagnosed proteinuria
Changes in body composition during AIDS-related wasting syndrome appear to fit the profile of:
marasmus
Function of teeth
mastication
serum osmolality
measure of the amount of solute (particles) in one kg of blood
IGF-1 (insulin-like growth factor 1)
measured to help diagnose the cause of growth abnormalities
All of the following are criteria for the selection of candidates for home parenteral and enteral nutrition
medical considerations; client's financial resources, psychological profile
A HCO3 level of 18 is indicative of which condition?
metabolic acidosis
Acid-base abnormalities in an uncontrolled diabetic are likely due to:
metabolic acidosis
What condition is indicated by the following ABG lab values: pH = 7.31; CO2 = 44mm Hg; HCO3 = 20mEq/L
metabolic acidosis
A HCO3 level of 34 is indicative of which condition?
metabolic alkalosis
Hypokalemia is often associated with which of the following conditions?
metabolic alkalosis
refeeding syndrome
metabolic alterations that may occur during nutritional repletion of starved patients
Mets
metastases
Legumes are limited in the sulfur-containing amino acid ____. What food group is considered complementary because it supplies this amino acid?
methionine; grains
The products of lipid digestion combined with bile salts to form molecules that can be moved through the unstirred water layer and allow absorption into the enterocyte are called:
micelles
During fat digestion, which of the following can be absorbed directly into the enterocyte and then into the circulation?
micelles (?)
Who is the most appropriate candidate for TPN?
middle aged woman beginning chemo
What characteristics of fiber may protect against developing colon cancer?
some fibers adsorb primary bile acids to promote their excretion before they can be converted to secondary bile acids AND some fibers increase fecal bulk and dilute carcinogen concentrations AND some fibers can be fermented to butyric acid, which may slow proliferation of cancer cells
Which of the following people has the highest risk for developing heart disease?
someone who is diabetic
When an RD suspects bulimia, she should look for
sore throat, tooth decay, rectal bleeding
Which of the following professionals most often trains the client to use lips, tongue, and throat for eating?
speech-language pathologist
GRF stages
stage 1: GFR >90 mL/min stage 2: mild CKD, GFR 60-89 stage 3: mod CKD, GFR 30-45 stage 4: severe CKD, GFR 15-29 stage 5: end stage, GFR <15
t Mr. Jones's annual examination, his blood pressure was 165/80. What category would this put him in?
stage 2 hypertension
pre-diabetes mellitus
stage before DM where erson's blood glucose levels are between 140-200 in GTT
A patient experiencing ____ could have increased need for vitamin A.
steatorrhea
Calcium deficiencies can develop from cirrhosis due to:
steatorrhea, low serum albumin, impaired vitamin D abs
As blood pH becomes more acidic, the respiratory centers in the brainstem will become _______ which will cause the respiration rate to _______.
stimulated; increase
Parathyroid hormone
stimulates resorption of calcium and phosphorus from bone, stimulates kidney to activate vit D, is released in response to low blood Ca
The drugs to treat people with type 2 diabetes work by:
stimulating the release of insulin from the beta cells lessening peripheral insulin resistance blocking the digestion of starches and slowing the digestion of disaccharides
If a patient has had a gastrectomy, what has been removed?
stomach
Which type of cancer has been associated with a diet high in smoked, salted and pickled foods?
stomach
The gastrocolic reflex involves which organ(s)?
stomach and colon
All of the following are ways to reduce the likelihood of formula contamination when open feeding systems are in use
store opened cans in fridge, clean can opener and lid before opening, discard unlabeled containers, discard open containers after 48 hrs
Unresolved gastritis can lead to all the following except:
stronger stomach lining (CAN lead: ulcers, gastric cancer, B12 def)
If your patient reports that he/she has nausea after eating and vomits one time per day, this type of data is considered to be
subjective
electroneutrality
sum of the charges of the anions equals the charges of the cations
Which of the following cancer treatment methods target(s) only cancerous tissue?
surgery
Who is more at risk for Kwashiorkor?
surgery patient on D5W for 2 weeks
All of the following are examples of pathological stresses
surgery, burns, uncontrolled infections
anastomosis
surgical connection of body parts, especially hollow tubular parts like those of the GI
percutaneous nephrolithotomy
surgical procedure where a surgeon makes an incision the back and creates a tunnel to the kidney to remove a kidney stone
cholesystectomy
surgical removal of the gallbladder
All of the following are true about Hyperglycemic Hyperosmolar Nonketotic Syndrome
symptoms are comparable to mod hyperglycemia, blood gluc >700 mg/dL, absence of significant ketoacidosis
hepatic encephalopathy
syndrome characterized by CNS dysfunction in association with liver failure; impaired mentation
viral load
the measure of the severity of a viral infection calculated by estimating the amount of virus in body fluid; given in RNA copies/ml blood plasma
gallbladder
the pear-shaped reservoir for bile, behind the liver; stores and concentrates bile
Ejection Fraction (EF)
the percentage of the LVEDV that is ejected in the systolic phase; in normal, healthy adults, typical ejection fraction is 50-60%; defined mathematically as stroke volume divided by LVEDV
If a client is on peritoneal dialysis, his energy needs decrease because:
the person obtains glucose from fluids used to remove waste products (?)
proteinuria
the presence of too much protein in the urine
Diastolic Blood Pressure
the pressure in the arteries when the left ventricle is refilling
esophagectomy
the surgical removal of all or part of the esophagus
A patient suspected of having pancreatic lipase insufficiency has a fecal fat test that shows he had 15 g of fat remaining in the feces. What conclusion can be drawn?
the test shows an abnormally high amount of fat in the feces, but more disease-specific tests are needed before a diagnosis can be made
What is the 1800 rule?
• Rapid acting insulin • 1800 ÷ TDD = mg/dL drop in glucose per unit of rapid acting insulin
What is the 1500 rule?
• Regular insulin • Estimates insulin sensitivity • 1500 ÷ TDD = mg/dL drop in glucose per unit of regular insulin