functional assessment Flashcards
muscle fxn correlates closely with ____
muscle mass
hypotheses for pathogenesis of impaired muscle fxn in malnutrition
v protein synth and ^ proteolysis causing reduced muscle mass, glycolytic enzymes v and creatine v and mito complex activities v causing impaired free energy change from ATP hydrolysis, intracellular Ca ^ causing impaired cell energetics and impaired cell mem fxn
HGS cannot be used as surrogate for_____
fxn of lower extremities
v HGS is associated with (prognostic indicator of)
poor nutr status, postop complications, ^ LOS, ^ rehospitalization, v physical status, v independence in elderly
why need to take cut off values with grain of salt?
test not always standardized, groupings into quartiles, supported/unsupported, sitting/lying down
common measures of phys function
30 second chair stand, TUG test, stair climb, 4 x 10 metre fast paced walk, 6 minute walk test, manual muscle testing
ADLS are defined as ___ and include:
activities ppl engage in on day to day basis; bathe, dress, groom, mouth care, toilet, transferring bed/chair, walking, climbing stairs, eating
IADLs are defined as ___ and valuable in determination of ____
activities related to independent living ; ability to care for self
examples of IADLs:
shopping, cooking, managing meds, using phone/looking up numbers, doing housework, doing laundry, driving/using transportation, managing finances
other scales and standardized tests:
Lawson IADLs scale, Barthel Index of ADLs, Katz index of IADLs Scale
using performance status scale (Karnofsky) if have rating of ____ or below or Zubrod ___ or higher , may consider nutr support
40 ; 3