exam 1 nutritional assessment Flashcards
undernutrition
results from insufficient intake or low body stores
poor wound healing, loss of muscle mass, functional decline, altered immune status, growth faltering
overnutrition
results from intake or stores of nutrients in excess
obesity, hypercholesterolemia, and toxic levels of stored vitamins
Negative health consequences
Not mutually exclusive
malnutrition
Includes excess, deficient, or an imbalance of nutrients that lead to disease states.
Associated with negative health outcomes, increased length of stay, increased infection rates.
Continuing research documents hospitals are doing a poor job of nutritional assessment
Only 50% hospitalized malnourished clients had documentation of nutritional assessment
screening and assessment
Foundation for nutritional intervention goals
Registered dietitian’s responsibility in most cases
Nurses plan early nutritional interventions.
what is screening
Less comprehensive Identify presence of risk factors Serve as initial step Cost-effective Brief and noninvasive Required within 24 hours of admission Nurse's responsibility
patients often underreport
alcohol use
obese clients
low socioeconomic or educational level clients
clients on restricted diets
patients often overreport
intake of fruits and vegetables
Use of several sample days
Miss significant alterations
use of screening or assessment tools
Streamline identification of at-risk individuals
Screening tools suggest need for further assessment.
Assessment tools determine nutritional status.
Many tools exist; many new tools in development
findings that impact nutritional status or indicate altered nutritional health
Poor dental health, swallowing difficulties, gastrointestinal complaints, limited strength, and alterations in cognition or vision
Medical conditions and treatments
Document findings
physical changes
May indicate an issue that has been present for weeks, months, or longer
Medical conditions or environmental effects
Combine physical assessment with other parameters.
older adults
Disproportionate risk Nutrition Screening Initiative: DETERMINE checklist completed by older adults or those who interact with older adults not for use in in-patient setting
food intolerance
food sensitivity
symptoms may include gas or diarrhea
no immune response
not life-threatening
food allergy
food hypersensitivity
symptoms may include hives or anaphylaxis
triggers immune response
can be life-threatening
common allergens include nuts, wheat, and eggs
the food safety safety chains include those who
grow food
ship food
process food
store and supply food
harmful substances that can make food unsafe include
foodborne contaminants
environmental contaminants
naturally occurring toxins
pesticides