Geriatrics Flashcards
Increased hormones in elderly
NE
insulin
PTH
vasopressin
Decreased hormones in elderly
Thyroid
Adrenal CSs
Indicators of failure to thrive in elderly
Malnutrition
Physical impairment
Cognitive impairment
Depression
FTT inv in elderly
Limited lab/radiology MMSE, ADL, IADL scales Up and go test Geriatric depression scale Nutritional assessment Medication review Chronic disease evaluation Environmental assessment
ADLs
Ambulating Bathing Continence Dressing Eating Transferring Toileting
IDALs
Shopping Housework Accountin/managing finances Preparing food Transportation Telephone Taking medications
DDx of cognitive impairment in elderly
Delirium
Dementia
Pseudodementia of depression
Prevention of delirium in elderly
Ensure optimal vision and hearing Adequate nutrition and hydration Regular mobilization Avoid unnecessary medication Monitor for drug interactions Avoid bladder catheterization if possible Adequate sleep
Transient causes of incontinence
Delirium Infection Atrophic urethritis/vaginitis Pharmaceuticals Excessive urine output Restricted mobility Stool impaction
Fall assessment
Comprehensive geriatric assessment Labs, as directed by Hx, PEx: CBC Lytes BUN, Cr Glucose Ca TSH B12 U/A Cardiac enzymes ECG CT head
Medications with most impact on falling
Antidepressants
Antipsychotics
Benzodiazepines
In no Hx of fall during the past year
Assessment of gait and balance
If single fall during past year
Gait and balance test
If Hx of recurrent falls
1-focused Hx 2- PEx 3- environmental assessment 4- functional assessment 5- interventions based on findings
Major predictors of outcome
sBP
Pulse pressure
Initiation of pharmacotherapy for age 60 or higher
150/90
If comorbid diabetes: 140/90
1st line of pharmaco in elderly
Diuretics
Add BB if angina or CHF
Add ACEI/ARB if atherosclerosis, DM, CHF, CKD
Mamalnutrition definition
Involuntary wt loss Hypoalbuminemia Hypocholestrolemia Insufficient energy intake Loss of muscle mass Fluid accumulation Loss of subcutaneous fat Decreased hand grip function
Sign that should raise concern about malnutrition
BMI <22 in women
BMI <23.5 in men
Temporal wasting
Triceps skin fold
Sign that should raise concern about malnutrition
BMI <22 in women
BMI <23.5 in men
Temporal wasting
Triceps skin fold
Malnutrition W/U in elderly
CBC, ESR, Lytes, Ca, Mg, PO4, TSH, LFT (INR, Alb, bilirubin), Cr, U/A, B12, folate, transferrin, lipid profile, CXR
Tx of malnutrition
Underlying High calorie intake Supplementation Food/drink thickeners Vitamins/minerals: B12, Ca, VitD Speech/language pathologist Nutritionist
Tx of constipation
Fibre intake
Fluid intake
Discourage chronic laxative use
Constipation definitiin
<3 bowel movements in a week / hard stool
At least 12 wk ( does not need to be consecutive)
Symptoms must have occured in the last 3 mo
Symptom onset more than 6 mo before Dx
1st step in costipation
Is there fecal impaction?
If fecal impaction present
Manual disimpaction
Enemas
Suppositories
Bowel regimen to prevent recure
If no fecal impaction
Remove costipating medications Fluid Activity/exercise Fiber intake (20-30 g/d) Timed toilet training
If no response to 1st line
Milk of Magnesia Lactulose Peh/Lyte Senna compounds Bisacodyl
No respose, High dose PEG
No responwe, lubiprotone, biofeedback, alvimopan, methylnaltrexone
Supplements causing constipation
Iron
Ca
Stool incontinence inv
If cause not apparent Is it true incontinence/frequency/urgency? Stool studies Endorectal U/S Colonoscopy Sigmoidoscopy Anoscopy Anorectal manometry/functional testing