week 9: Nutrition & Dysphagia Flashcards
what is nutrition?
a basic component of health
what is nutritional status?
the degree of balance between nutrient intake and nutrient requirements
what may affect nutritional status?
-physiologic
-psychosocial
-developmental
-cultural
-economic factors
what is optimal nutritional status?
achieved when sufficient nutrients are consumed to support day-to-day body needs and any increased metabolic demands due to growth, pregnancy, or illness
what is under nutritional staus?
occurs when nutritional reserves are depleted or when nutrient intake is inadequate to meet day-to-day needs or added metabolic demands
what is over nutritional status?
caused by consumption of nutrients, especially calories, sodium, and fat, in excess of body needs
as people age they are at increased risk to develop ____ nutrition or _____nutrition
under nutrition or over nutrition
-usually under nutrition
major risk factors for malnutrition in older adults:
-poor physical or mental health
-social isolation
-alcoholism
-limited functional ability
-poverty
-polypharmacy→meds = nausea/vomiting
normal physiologic changes in aging adults that directly affect nutritional status include:
-poor dentition
-decreased visual acuity
-decreased saliva production
-slowed gastrointestinal motility
-decreased gastrointestinal absorption
-diminished olfactory & taste sensitivity
what is sarcopenia?
age-related loss of muscle mass
what is sarcopenic obesity?
low muscle mass with excess fat
how do cultural factors and religious practices affect nutrition? why does knowing this help?
foods and eating customs are culturally diverse and that affects what they actively eat
-enables you to suggest improvements or modifications that do not conflict with dietary laws
what is the purpose of the mini-nutritional assessment?
to identify adults and older adults who have or are at risk for developing malnutrition
what components are involved in a mini-nutritional assessment? time frame?
6 items
-appetite and eating
-weight loss
-mobility before admission: LOC
-psychological stress of acute disease
-neuropsychological problems
-BMI or calf circumference: height and weight
normal scores of mini-nutritional assessment?
-normal: 12-14
-at risk: 8-11
-malnutrition: 0-7