Clinical Nutrition Basics Flashcards
MNA
mini nutrition assessment
for >65 years old; does not assess weight changes
SGA
selective global assessment
medical hx, physical exam, intake, wt changes, edema
NSI
nutrition screening initiative
DETERMINE checklist used for elderly
GNRI
geriatric nutrition risk index
albumin and weight changes; used for geriatrics
MST
malnutrition screening tool
weight loss and poor intake for acute care hospitalized patients
NRS
nutrition risk screening
weight loss and poor intake for hospitalized med/surg patients >70 years
MUST
malnutrition universal screening tool
intake, weight changes, BMI
waist circumference risk measurements
> 40” in males
35” in females
waist to hip ratio risk measurements
> 1.0 in males
0.8 in females
% amputee IBW adjustments
entire leg: 16%
BKA: 6%
whole arm: 5%
forearm and hand: 2.3%
IBW for quadriplegia and paraplegia
quadriplegia: 10-15%
paraplegia: 5-10%
less
at risk weight changes
> 2% in a week
5% in a month
7.5% in 3 months
10% in 6 months
20% in 1 year
respiratory acidosis
caused: hypoventilation
because: carbonic acid is acidic and it builds up
compensation: kidneys retain bicarb to increase pH
respiratory alkalosis
caused: hyperventilation
because: carbonic acid is acidic and it’s being lost
compensation: kidneys excrete bicarb to decrease pH
metabolic acidosis
caused: renal insufficiency, diarrhea, DKA, starvation
because: bicarb is basic and kidneys are excreting too much
compensation: hyperventilation to increase pH
metabolic alkalosis
caused: vomiting, diuretics
because: bicarb is basic and kidneys are not excreting enough of it
compensation: hypoventilation to decrease pH
intracellular electrolytes
potassium
magnesium
phosphorus
extracellular electrolytes
sodium
calcium
bicarbonate
chloride
DNI: adderall and ritalin
for ADHD
appetite suppressant, anorexia, nausea, weight loss
DNI: oral contraceptives
decreases folate, vit B6, vit C
DNI: loop diuretics
furosemide, lasix, bumex
decreases Ca, Na, Mg, thiamine, K
DNI: thiazide diuretics
decreases Mg, K
increases Ca
DNI: methotrexate
immune suppressor for cancer
decreases folate; must take supplement
DNI: statins
lipitor, zocor
avoid grapefruit
DNI: MAOIs
antidepressants
avoid foods high in tyramine; can cause dangerously high blood pressure
DNI: lithium carbonate
azilect, zelapar
increases appetite
must have stable caffeine and sodium intake (too high > therapeutic failure, too low > drug toxicity)
DNI: anticoagulants
warfarin, coumadin
stable levels of vitamin K intake
DNI: Izoniazid
tuberculosis medication
decreases B6
interferes with vit D, C and Ca, P metabolism
don’t take with food
DNI: Levodopa
Parkinson’s medication
vit B6 and protein interfere with drug absorption
intake most protein in evening, drug in the morning
what foods contain high amounts of tyramine
aged, fermented, dried, pickled, smoked, and spoiled
comfrey
uses
DNI
soothes nerves
can cause irreversible liver failure
kava
uses
DNI
for anxiety
can cause liver failure
valerian root
uses
DNI
soothes nerves
avoid in patients with liver disease
yohimbe
uses
DNI
erectile dysfunction
elevate blood pressure
ephedra
uses
DNI
weight loss
rapid heart rate, headaches
black cohosh
uses
DNI
menopause
may cause blood clots
echinacea
immunity
avoid taking for >2 months
saw palmetto
uses
DNI
for the prostate
avoid with diuretics
st john’s wort
antidepressant
avoid with warfarin/coumadin, HTN medications, birth control, MAOIs, statins
garlic
uses
DNI
decreased cholesterol
avoid with warfarin
ginger
uses
DNI
decreased nausea
avoid with warfarin
ginseng
uses
DNI
immunity
avoid with warfarin
ginkgo biloba
uses
DNI
decrease blood pressure
avoid with warfarin and anticonvulsants
DNI: megesterol acetate
appetite stimulant
DNI: marinol
antiemetic
appetite stimulant
DNI: orlistat
weight loss medication
decreased fat absorption by binding lipase; vitamin/mineral supplement
DNI: chemotherapy
malabsorption
DNI: mineral oil, cholestyramine
decrease absorption of fat and fat-soluble vitamins
DNI: glucocorticoids
protein deficits
DNI: antibiotics
protein deficits
decrease vitamin K
DNI: corticosteriods
hyperglycemia, thin skin, hypertension, bone fracture
DNI: propofol
administered in fat
1.1 kcal/cc
check TG
DNI: phenobarbital
decreased folic acid, vitamins B12, D, K, B6
DNI: cyclosporine
immunosuppressant
hyperlipidemia, hyperglycemia, hyperkalemia, hypertension
DNI: Elavil
antidepressant
sedative effect, weight gain, increased appetite
DNI: tetracycline
binds with calcium
DNI: curcumin
tumeric
may reduce inflammation, antioxidant