Family Not Aware: 21% of family members fail to recognize a problem with memory in demented seniors. (JAMA, 277, 1997)
Physicians Fail to Evaluate: 53% of seniors whose family DID recognize memory problem did NOT receive an evaluation
Physicians Fail to Chart: 76% who screened positive for Mod/Sev D were not noted to be demented on chart review. (Ann Int Med, 109, 1995)
DEMENTIA SCREEN 1 THREE ITEM RECALL
THREE ITEM RECALL AT ONE MINUTE
RECALLS LESS THAN 2 (1 OR 0)--LR-3.1
RECALLS 2 --LR-0.5
RECALLS ALL 3 ITEMS - 0.06
DEMENTIA SCREEN 2 VERBAL FLUENCY-CATEGORY RETRIEVAL or “ANIMAL NAMING”
Measures impairment in verbal production and
access to semantic memory
A timed test of animal naming
Name as many animals as you can in one
minute
Scoring equals number named in one minute
ANIMAL NAMING Useful screening tool for dementia Average performance=18/min Less than 12/min is abnormal Correlates well with MMSE scores(r=0.77) Worsens with time in AD Neurology.1989;39:1159-1165 .
DEMENTIA SCREEN 3
Clock Completion Test
Draw 3” Circle On Unlined Paper
“ Put The Numbers In The Clock”
Score By Quadrants
Fourth Quadrant Most Sensitive
Watson YL et al., Clock Completion: An Objective screening test for dementia. JAGS 1993; 41:1235-40
CLOCK COMPLETION TEST (CCT)
A Screening Test for Dementia
Retrospective analysis of clock drawing errors and prospective validation
76 consecutive OPD patients; Age 55-92(aver 76)
40 patients with dementia/36 not demented; Neuropsych testing
Sen/spec for 4th quadrant predicting dementia 87%/82%
Sen/spec of Short Blessed Test 82%/87%
CCT not good for grading severity of dementia
INSTRUMENTAL ACTIVITIES OF DAILY LIVING
Meal preparation
Housework
Laundry
Medication management
Telephone
Shopping
Transportation
Money management
DEMENTIA SCREEN 4
FOUR IADL SCORE FOR RISK OF DEMENTIA
ONE YEAR LATER
“ DO YOU NEED HELP WITH...
Money Management
Medication Management
Telephone Use
Using Transportation
Odds Ratio: 1-10; 2-15; 3-59; 4-318
DEMENTIA SCREEN 5 Seven Minute Neurocognitive Screening for Alzheimer’s Disease
1) Benton Temporal Orientation
• month, date, year, day, time
2) Enhanced Cued Recall
• recall of 16 pictures
3) Category Fluency
• “ animal naming”
4) Clock Drawing
• numbers and hands
Solomon, PR, et al, Arch Neurology, JJ, March 1998 (349-355)
Mean time to administer: 7 minutes, 42 secs
Sen/Spec: 92/96 in detecting AD
Identify all AD patients with MMSE > 24
Age/Sex/Education: not significant factors
High sen/spec in very mild, mild & mod AD
www.memorydoc.org/scoring.asp
Solomon, PR, et al, Arch Neurology, JJ, March 1998 (349-355)
7 MINUTE NEUROCOGNITIVE SCREEN
D - D rugs, D elirium
E - E toh, , E yes, E ars
M - M ultiple, M etabolic
E - E ndocrine
N - N utrition, N PH
T - T rauma
I - I nfection, I nfarct
A - A ffective, A lzheimer’s
S - S urgery, S ubcortical
D EPRESSION
Single Question: Do You Often Feel Sad Or Depressed? (Sen/spe-.85/.65)
Hoyl, MT et al. Development and Testing of a Five-item Version of the Geriatric Depression Scale. JAGS. 47:873-78, 1999.
D RUGS
Greater Than Or Equal To Four Prescribed
Any Of The “Antis”
Benzos
Non Rxed
Alternative
SIMPLE SCREENS OF HEARING LOSS Sen 80% Spec 80% at cut point of > 3 < 2 min NHANES Battery Sen 48-63% Spec 75-86% At cut point >8 2 min Hearing-Handicap Inventory for the elderly Sen 80-100% Spec 82-89% 1 min Whisper Test Sen 87-90% Spec 80-100% 1-2 min Audioscope Comments Time to Administer Question/Test
E ARS
WHISPERED VOICE TEST—
NO EQUIPMENT BUT MUST BE STANDARDIZED
Explain That You Will Whisper Some Numbers
Ask Senior To Close Eyes
12-18 Inches Apart
You Exhale And Then Whisper 4 Random Single Numbers At 1 Sec Intervals
Fail Screen If Senior Cannot Hear at least 2 numbers
Sen/spec-80-100%/82-89%
E ARS
BUY AUDIOSCOPE
Audioscope Set At 40 Db
Four Tones --500, 1000, 2000, 4000 Hz
Test Hearing Using 1000 And 2000 Hz
Inability To Hear 1000 OR 2000 Hz In Both Ears Or Either Of These Freq In One Ear
Sen/spec-.94/.72
If Positive, Formal Testing
E YES
BECAUSE OF YOUR EYESIGHT, DO YOU HAVE DIFFICULTY WITH. . . .
Driving
Watching TV
Reading
Or Any Daily Activity
E YES
IF “YES” TO QUESTION THEN
Test Each Eye With Snellen Chart While Patient Wears Glasses
Inability To Read Greater Then 20/40 On Snellen Chart
P hysical Performance Testing in the Elderly (PPT)
Ideally, provides information about the:
Prognosis for ADL Impairment
Ability to Live Independently
Need for Treatment
Health Care Requirements
P HYSICAL PERFORMANCE TESTING (PPT)
+ ADVANTAGES
Y ields repeatable, quantifiable results
Eliminates any discrepancies between
patient and proxy reports and actual PPT
Confirms statements of patient or proxy
May help select high risk group for
targeting interventions
P HYSICAL PERFORMANCE TESTING DISADVANTAGES
Must be conducted in the presence of a trained observer
Equipment is sometimes too specialized for office, adult or nursing home setting
PT models only part of the more complex ADL
PT may fail to reflect typical performance in home environment
WHAT IS THE RISK OF ADL DEPENDENCE IN THE AGED WITH COGNITIVE IMPAIRMENT?
10% Of Independently Living Elderly In
Community Lose 1 Or More ADL /Year
? Are There PPTs That Will Predict Which Elderly
Will Lose ADLs?
? What Self Reported Characteristics are Associated
With New Dependence In ADL?
RISK FACTORS FOR FUNCTIONAL DEPENDENCE Older Age Female Living Alone Non-white Poor Less Education Smoking HBP Abnormal BMI Heart Disease Cognitive Impairment
ADL DEPENDENCE IN MILD/MOD DEMENTIA Prospective, Longitudinal Study of 1,103 Elderly (Age 72 & Older) with Mild/Mod Dementia, Independent In ADL Assessed I Yr Later For Development Of ADL Impairment and Risk Factors What PPTS Predicted Maintenance of ADL? J Gerontol Med Sci 1995;50A:M235-241.
PREDICTORS OF ADL DEPENDENCE SELF REPORTED RISK FACTORS ASSOCIATED WITH ONSET OF ADL (p<.O5) 1) Lived Alone (rr-3.8) 2) Not Currently Married (rr-4.3) 3) Impairments > 4 IADLs (rr-2.9) J Gerontol Med Sci 1995;50A:M235-241.
PREDICTORS OF ADL DEPENDENCE
TIMED PERFORMANCE TESTS
Rapid Gait>11sec (rr-6.4) [10 Ft Out and
Back “as quickly as possible”]
2) Three (3) Chair Stands > 10 sec (rr-4.4)
QUALITATIVE CHAIR STAND Abnormal Normal High Risk 12/31 (39%) 10 ft. Rapid Gait/3 Chair Rises High Risk 13/38 (34%) Low Risk 6/128 (4.7%) Abnormal Normal
SIMPLE TESTS OF LOWER EXTREMITY STRENGTH, BALANCE, GAIT & FALL RISK
If FR < 7” unable to:
Leave neighborhood
Stand on one foot
Do tandem walking
Adjusted Odds Ratio for >2 falls in 6 months
8.1 if unable to reach
4.0 if < 6 inches
2.0 if > 6 inches < 10 inches
1 min Functional reach Comments Time to Administer Question/Test
RELATIVE RISKS OF SEVERE WALKING DISABILITY: COMBINED DISTRIBUTION OF KNEE STRENGTH TERTILES AND BALANCE CATEGORES JAGS, 2001-Vol.49, No.1 1 1.14 0.97 SS (10)+ST (10) +TS (>3s) 1.18 1.58 1.87 SS (10)+ST (10) +TS (<3S) 3.08 1.49 5.12 S-S<10 seconds RR RR RR Balance Categories Strongest (<15.1kg) Average (10.6-15.1 kg) Weakest (<10.6 kg) Knee Strength Tertiles
Balance Categories The rates of onset of severe walking disability in groups based on baseline knee-extension strength tertiles and standing balance categories in women who did not have severe walking disability at baseline. The follow-up time was 3 years with examinations taking place every 6 months. Knee Extension Strength Tertiles JAGS, 2001-Vol.49,No1
Geriatric Syndromes P HALLS (Falls)
M M aladaptive equipment
M edical (acute)
M edical (chronic)
M ultiple
E E nvironment
E thanol
E yes/ E ars
O O rthostatic
signs o r symptoms
W W eakness Prox
Diffuse
I NCONTINENCE
Two Questions:
In The Last Year, Have You Ever Lost Your Urine And Gotten Wet? Have You Lost Urine On At Least 6 Separate Days?
If Yes To Both ?S, PPV-.86/NPV-.96;
83% Agreement Between PAT Response & UROL Assessment
PERSISTENT UI
S - S tress
O - O verflow
U - U rge
P - P hysical/ P sychological
NUTRITION SCREENS Odds Ratio 2.7 if 3-5 RF, 6.4 if > 6 RF 5-10 min NHANES 14-item scale to detect hypoalbuminemia Sen 36%, Spec 85% for intake of > 3 nutrients below 75% of RDA at cut point > 6 points <5 min Nutrition Screening PPV malnutrition .99 1 min
Weight < 100lbs.
RR of death 2.0 <1min
>10lb wt loss over 6 mo
BMI <22 or >25 1 min
Weight (kg) /Height (m 2 )
Comments Time to Administer Question/Test
GERIATRIC Weight Loss
D - D rugs - anorexia, xerostomia, nausea, diarrhea
E - E ating skills, 80% of elderly had oral health
problem that interfered with mastication
A - A ccess to Food
D - D isease - 75% of cases of weight loss
OLD PEOPLE AT HOME: Empty Refrigerator Predicts Hospitalization
Simple way to detect malnutrition in elderly
Is refrigerator contents (RCs) related to health status?
Prospectively compared RCs with hospital admissions over 3 month period
132 seniors over age 65 in Geneva, Switzerland
Two MDs assessed RCs on month post D/C
Contents: adequate, inadequate (rotten) or empty (<3)
0 comments
Post a comment