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Advanced Neurology                                         Cognitive assessment using performance-based tests



            to  return  to  previously  valued  life  roles  as  a  worker  or   performance assessment difficult or high-risk. The scope
            student and impacts community participation.  Therefore,   of occupational therapy practice in acute care settings
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            observation of IADL performance can provide a useful   can also be limited by organizational factors, such as
            means of assessing cognitive function. 2           funding models, which dictate the type and amount of
              Some consider accurate assessment of cognition in acute   occupational therapy provided. Occupational therapy
            care to be the starting point for rehabilitation, with the   in acute care practice may also be limited by access
            end goal of community participation.  However, cognitive   to physical resources, such as kitchens available for
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            impairments are often invisible, making them difficult to   assessment purposes.  Therefore, the identification of
            detect in acute stages post-injury.  An occupational therapist   appropriate PBTs for patients with TBI in acute care
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            can infer cognitive impairments from performance errors   settings may be useful for clinicians.
            observed during IADLs and make recommendations for   A systematic review of cognitive assessments used
            rehabilitation.  Without occupational therapy assessment,   in  TBI  research identified  728  assessments.   This  large
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            functional implications of cognitive impairments may   number makes it difficult for clinicians to decide which
            not be detected until a patient leaves the hospital and has   assessment to use with a patient.  A scoping review
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            difficulty with more complex activities in a less supportive   of assessments of executive functioning identified 12
            environment. Therefore, one of the purposes of assessing   tools suitable for acquired brain injury (ABI) patient
            cognition in acute care is to predict an individual’s real-  populations, summarizing psychometric data, applicability,
            world functioning and consequently facilitate early   and the components of executive function that each tool
            rehabilitation to maximize rehabilitation.  This scoping   addresses.  This study concluded that clinicians’ decision-
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            review aims to explore occupation-based approaches for   making should be based on information provided by
            cognition assessment that may have clinical applicability   research evidence, but may be affected by external
            for  acute  care TBI settings  to provide  clinicians  with   pragmatic  factors  due  to  resource  requirements.   A
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            evidence-based assessment options.                 systematic review identified 21 assessments of functional
                                                               cognition for older adults and found that evidence of their
            2. Literature review                               psychometric properties was lacking and that further
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            In occupational therapy practice, performance-based   research on existing assessments is warranted.  Similarly, a
            testing (PBT) refers to using an occupation-based   systematic review of PBT for TBI patients evaluating their
            approach for assessing actual performance against known   measurement properties found that most instruments had
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            or standard criteria to evaluate competency.  PBT can be   limited or unknown evidence for validity and reliability.
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            an observation of an actual activity that a patient needs to   While systematic reviews evaluating psychometric
            perform in their daily life, such as using a phone to obtain   properties assist occupational therapists in making
            information, or a simulation of a real-world task that may   informed decisions, further information about clinical
            or may not be directly relevant to their current situation,   feasibility was recommended by authors to determine
            such as filling a pillbox with medications for independent   which assessments are recommended for clinicians. 14
            medication management. PBT allows a patient to respond   Clinical applicability refers to practical considerations
            to novel situations or interruptions, using whatever   of an assessment that impact on assessment choice for a
            strategies they have available to them, as in real life.  PBTs   clinician.  Applicability includes pragmatic qualities of
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            include a range of assessments from brief screening tests   assessments and is differentiated from commonly used
            to comprehensive evaluations, which measure a patient’s   terms, such as clinical utility, which includes psychometric
            occupational performance across various activities in   properties (e.g., validity and reliability).  For the purposes
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            home environments. Occupational therapists use PBTs to   of this review, applicability focused on assessment tool
            analyze and infer a person’s functional cognition based on   information  available  in  the  data,  primarily  relating  to
            task performance, errors observed, and strategies used,    examiner burden, such as assessment availability, cost,
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            thereby informing rehabilitation plans.            specific resources, environmental requirements, and
              When it comes to the assessment of cognitive     administration time. Descriptions of cognitive domains
            function using PBT, the acute care environment presents   addressed, categorization of assessments, and information
            additional challenges due to time constraints and other   on underlying models or approaches all provide additional
            organizational or practical issues. Acute patients may   important information for clinicians.  Explicit information
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            not  be  able  to  leave  the  ward  or  even  their  bed,  their   on an assessment’s content and applicability may add
            medical status may fluctuate, and they may require   further considerations for clinicians and enable comparison
            a high  level of nursing care,  making occupational   of assessments and informed decision-making. In addition
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            Volume 4 Issue 1 (2025)                         54                               doi: 10.36922/an.4508
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