Iowa Approach Flashcards
In the Iowa approach, the emphasis is on
flexibility and focus
The Iowa approach is modeled after
neurological and psychiatric exams
Is there a predetermined battery?
No
The initial tests results serve as a
basis for developing hypotheses which are evaluated with subsequent testing until the hypothesis is supported or disconfirmed
Nature of referral questions also guides
the decisions about how much and what type of testing to do
Important factors
Time efficiency, breadth and depth, answer referral question
Core battery assessing major cognitive domains:
“intellectual functioning” memory speech and language visual perception executive functions attention and orientation
IS the core battery often sufficient?
Yes
Is the core battery ever abbreviated with the Iowa approach?
yes, and sometimes supplemental tests are added
What tests are excluded, and why?
Motor and sensory functioning - feel higher cognitive tests provide better information about laterality
Test limits and
qualitative obs
Interpretation
Make extensive use of all available medical information including neuroimaging; emphasize importance of obtaining premorbid, psychosocial etc. info.
Plus
accurate identification of brain lesions
flexibility allows for efficient evaluations
reasonable regional norms
Minuses
Minuses
norms have limited applicability outside rural Iowa
flexibility runs risk of idiosyncratic evaluations
same potential for bias misjudgment as Process Approach