BioPsychoSocial
Assessment Tools for the Elderly - Assessment Summary Sheet
Test:
Clifton
Assessment Procedures for the Elderly (CAPE)
Year:
1975
Domain:
Psychological
Assessment
Tool Category: Mental
Health, Physical Functioning/ADLs
Variations/Translations:
An abbreviated form of the CAPE is designed for
use in large-scale surveys.
Assessment
Setting: Clinical
Method of
Delivery: Staff administered
questionnaire
Description:
The CAPE evaluates the presence and
severity of impairment in mental and behavioural functioning. It
was intended for elderly long-term psychiatric patients. Consists
of two components: the Cognitive Assessment Scale (CAS) and the
Behaviour Rating Scale (BRS). The CAS includes a 12-item
information and orientation subtest, a brief mental abilities
test, and a psychomotor performance test that involves tracing a
line through a maze. The BRS contains 18 items and is completed by
relatives or staff familiar with the patient’s behaviour. It
covers physical disability including ADLs, apathy, communication
difficulties and social disturbance.
Scoring/Interpretation:
The time taken for the maze test and the number
of errors on the other tests are converted into a CAS score out of
12. A cutting-point of 8 has been recommended for the CAS, scores
of 7 or lower generally indicate dementia or acute organic brain
syndrome. BRS scores range from 0 to 36, higher scores indicating
greater disability. Scores on the two components are transferred
onto a report summarizing raw scores in a 5-category grading of
the level of dependency and support likely required. Grade A
represents no mental impairment/no significant behavioural
disability to Grade E representing maximal
impairment/psychogeriatric patients needing intense nursing
attention/care.
Time to
Administer: N/A
Availability:
Available in book published by the authors or
source article (see below).
Software: N/A
Website: N/A
Quantitative/Qualitative:
Quantitative
Validity
(Quantitative): Sensitivity of the
CAS was found to be 80%; specificity was found to be 85%.
Correlations exist with the MMSE (0.90) and the Wechsler Adult
Intelligence Scale (WAIS, 0.37). Factor analysis of the BRS
identified three factors: physical disability and communication
scales; apathy items; and social disturbance items.
Reliability
(Quantitative): Intercorrelations
among subscale scores range from 0.30-0.78. Test-retest
reliability at two to four weeks was 0.84, alpha=0.77.
References:
Pattie, A.H.,
Gilleard, C.J. (1975). A brief psychogeriatric assessment
schedule: validation against psychiatric diagnosis and discharge
from hospital. Br J Psychiatry,
127, 489-493.
Pattie, A.H.,
Gilleard, C.J. (1979). Manual of the
Clifton Assessment Procedures for the Elderly (CAPE).
Sevenoaks, Kent, UK: Hodder and Stoughton.
Comments:
There
is an issue of how to score maze tests for blind and severely
arthritic patients. The original approach of awarding zero to this
section may falsely classify physical difficulties as cognitive
impairment.
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