Nutrition Flashcards
Malnutrition
- an acute, subacte or chronic state of nutrition in which a combination of varying factors of over nutrition or undernutrition with or without inflammatory activity have led to a change in body composition and dminished function
Malnutrition
incidence
15-60% of hospitalized patients, depending on the patient population and criteria used to identify malnutrition
Malnutrition
etiology
- stavartion
- inadequate consumption of appropriate foods
- acute or chronic illness
Malnutrition
impact on patient outcomes
increased length of stay
complications
costs
mortality
readmissions
Malnutrition increase vs decreases
increase
- complications
- infections
- length of stay
- readmissions
- mortality/treatment
decrease
- wound healing
- convalescence
- quality of life
Nutrition risk factors
- Poor appetite or early satiety
- PO intolernace
- dysphagia
- inability to feed self
- oral thrush: infection
- alterantive route of feeding
- edema dehydration
malnutrition:
prevalence based on location
- hospital 30-50%
- long term care: 21-51%
- outpatient and homecare: 13-30%
Malnutrition
at increased risk
- older adults
- critically ill patients
- patients wit comorbid chronic disease
screening for malnutrition
- academy nutrition and dietetics/american society or parenteral and enteral nutrition (ASPEN)
- subjective global assessment (SGA)
- malnutrition screening tool (MST)
- mini nutritional assessment MNA
- malnutrition universal screening tool (MUST)
nutrition focused clinical exam
- weight status:
- indications of nutrient deficiencies
- functional status: ambulatory, bedridden
- fluid assessment: edema turgor tests
- wound status
- mental status
Medications related to nutirtion
- appetite enhancers: appetite stimulants, antipsychotics and antidepressants
- anti-emetics: ondanestron, aprepitant, metoclopramide, meclizine, canabinoids
- Bowel regimens
- negative effects: chemo, tricyclic antidepressants, pain medications, steroids
Medication, food and drug interactions
- coumadin and vitamin K, brussel sprouts, collard greens, swiss chard, chamomile tea, mango
- Zyvox, MAOIs and tyramine-containg foods, fermented foods and alcohol
- lithium and caffeine or salt
- cholesterol-lowering statins and grapefruit jucie
- digoxin, coumadin and natural black licorice
- digoxin, AC inhibitors and salt substitutes
Supplements are beneficial for
- individuals restricting caloric intake or following restrictive diets
- pregnent women
- vegetarians
- vegans
- anyone >50
- individuals with wounds
- vitamsn are not run through the same screening process - look for USP
Timing Nutrition for exercise
pre-workout
- eat 1-3 hours prior to workout
- peanut butter and banana
- greek yogurt with berries
- turkey and cheese sandwhich on whole wheat bread
Timing nutrition for exercise
post-workout
- eat CHOs and protein as soon as possible
Whey protein supplementation
- water soluble and allows for faster gastric emptying
- processed into isolates, concentrates and hydrlysates
- isolates have higher concentrations of protein little or not lactose and have minimal mineral and fat in smaller volumes
- concentrates have lower concentration of protein and higher concentraction of lactose
- hydrolysates are pre-digested and partially hydrolyzed to be more easily absorbed
casein protein supplementation
- clots in the acid environemnt of the stomach, delays gastric emptying and has slower release of amino acids
Protein bars
- help to curb hunger and increase satiety
what to look for
- less than 200 calories
- at least 3g of fiber
- at least 4g of protein
- aim for less than 12-15g of surgar
Paleo diet do eat
- grass-produced meats
- fish/seafoods
- fresh fruits and veggies
- eggs
- nuts and seeds
- healthful oils
paleo dont eat
- cereal grains
- legumes
- dairy
- refined sugar
- potatoes
- processed foods
- refined vegtable oils
gluten free diet
- main way to manage celiac disease
- autoimmune disease caused by sensitivity to gluten
- has become a fad diet in the past several years
- non-celiac gluten sensitivity
gluten containing grains
- wheat
- barley
- rye
- triticale
Organic vs non-organic
- organic = foods grown without using artificial materaials such as pesticides and antibiotics
- according to the AICR at this time it is not known whether organic foods help to reduce cancer
- use the environment working groups the shopper’s guide to pesticides in produce
EWG’s dirty dozen plus two
- apples
- strawberries
- grapes
- celery
- peaches
- spinach
- sweet bell peppers
- nectarines
- cucumber
- cherry tomatoes
- snap peas
- potatoes
- hot peppers
- kale/collard greens