Intro to Geriatrics Pt. 2 Flashcards
Common abnl labs
-Sed rate
mild elevations (10-20 mm) may be an age related change
Common abnl labs
-Glucose
- Glucose tolerance decrease
- Elevations during acute illness are common
Common abnl labs
-Creatinine
-B/c lean body mass and daily endogenous creatinine production decline, high-nl and minimally elevated values may indicate substantially reduced renal function
Common abnl labs
-Albumin
-average values decline (<0.5 g/mL) w/ age, esp. in acutely ill, but generally indicate undernutrition
Common abnl labs
-UA
- asx pyuria and bacteriuria are common and rarely warrant tx
- hematuria is abnl and needs further evaluation
Common abnl labs
-chest radiographs
- interstitial changes are a common age-related finding
- diffusely diminished bone density bone density generally indicates advanced osteoporosis
Common abnl labs
-electrocardiograms
-ST-segment and T-wave changes, atrial and ventricular arrhythmias, and various blocks are common in asx elderly and may not need specific evaluation of tx
Activities of daily living (ADLs)
basic self care tasks usually learned in childhood
instrumental activities of daily living (IADLs)
complex skills needed to successfully live independently and usually learned in the teenage years
Katz Index of ADL
- evaluation of independence in basic ADLs
- classifies pts by degree of independence and has been used to assess need for assistance and to measure change over time
Lawton IADL Index
- assesses ability to perform 8 IADLs: phone use, shopping, meal prep, housekeeping, laundry, transport, medication management, and managing finances
- it’s useful for care planning and assessing needs for community dwelling older adults
What are the 2 functional assessments required by CMS for either placement in a nursing home or to receive home care
- minmum data set - activities of daily living (MDS-ADL): for nursing homes
- outcome and assessment information set (OASIS) functional assessment: for home care agencies
What is the significance of gait speed when assessing a geriatric pt
- gait speed is highly correlated w/ subsequent functional decline and mortality
- > 0.1 m/s suggests intact mobility
- b/w 0.6-1.0 m/s indicates high risk
- most older adults w/ gait speed < 0.6 m/s already have ADL difficulties
- a change over time of 0.1m/s can be clinically significant
key aspects of a mental status exam when performing a cognitive assessment
- state of consciousness
- general appearance and behavior
- orientation
- memory
- language
- visuospatial function
- executive control function (planning and sequencing)
- other cognitive functions (calulcation)
- insight and judgement
- thought content
- mood and affect
State the utility of a Folstein mini-mental status exam (MMSE)
- useful for screening cognitive impairment and takes 10 min to administer
- assesses orientation, recall, attention and calculation, recall again, language (naming, writing, repititons, reading, copying, 3 stage commands)
- score is from mild to severe impairment
scoring of the MMSE
- 21-24: mild impairment
- 10-20: moderate impairment
- < 10 severe impairment
potential elements of an “environmental prescription”
- alterations in the physical environment: ramps, grab bars, elevated toilet seats
- special services: meals, homemaking, home nursing
- increased social contact: friendly visits, telephone reassurance, participation in recreational activities
- provision of crucial elements: food, money
ID 2 methods of gaining a quantitative assessment of pain in a geriatric patient
- visual analog scale
- verbal scale from 0-10
ID 3 helpful lab measures when assessing nutritional status of a geriatric patient
- serum albumin: practical indicator of malnutrition in older adults however liver dz, proteinuria, and enteropathies must be excluded
- total lymphocyte ct: good marker for nutritional problems
- RBC: indicative of anemia and is early indicator of protein-calorie malnutrition
Factors that place older adults at risk for malnutrition
- drugs
- chronic dz
- depression
- dental and peridontal dz
- decrease taste and smell
- low socioeconomics
- physical weakness
- isolation
- food fads