The Delis–Kaplan Executive Function System Sorting Test as an evaluative tool for executive functions after severe traumatic brain injury: A comparative study

2012 ◽  
Vol 34 (2) ◽  
pp. 151-159 ◽  
Author(s):  
Eyal Heled ◽  
Dan Hoofien ◽  
Dana Margalit ◽  
Rachel Natovich ◽  
Eugenia Agranov
2010 ◽  
Vol 17 (2) ◽  
pp. 230-237 ◽  
Author(s):  
Carrie-Ann H. Strong ◽  
David Tiesma ◽  
Jacobus Donders

AbstractThe performance of 65 patients with complicated mild–severe traumatic brain injury was evaluated on the Verbal and Design Fluency subtests of the Delis-Kaplan Executive Function System (D-KEFS), and compared with that of 65 demographically matched healthy controls. There were statistically significant group differences on Letter Fluency and Category Switching but not on any of the Design Fluency tasks. Combined, these two Verbal Fluency subtests had a classification accuracy of 65.39%, associated with a likelihood ratio of 1.87. The impact of length of coma on Letter Fluency performance but not Category Switching was mediated at least in part by processing speed. The findings suggest modest criterion validity of some of the D–KEFS Verbal Fluency subtests in the assessment of patients with complicated mild–severe traumatic brain injury. (JINS, 2011, 17, 230–237)


2017 ◽  
Vol 23 (7) ◽  
pp. 529-538 ◽  
Author(s):  
Gabriel C. Araujo ◽  
Tanya N. Antonini ◽  
Vicki Anderson ◽  
Kathryn A. Vannatta ◽  
Christina G. Salley ◽  
...  

AbstractObjectives:This study examined whether children with distinct brain disorders show different profiles of strengths and weaknesses in executive functions, and differ from children without brain disorder.Methods:Participants were children with traumatic brain injury (N=82; 8–13 years of age), arterial ischemic stroke (N=36; 6–16 years of age), and brain tumor (N=74; 9–18 years of age), each with a corresponding matched comparison group consisting of children with orthopedic injury (N=61), asthma (N=15), and classmates without medical illness (N=68), respectively. Shifting, inhibition, and working memory were assessed, respectively, using three Test of Everyday Attention: Children’s Version (TEA-Ch) subtests: Creature Counting, Walk-Don’t-Walk, and Code Transmission. Comparison groups did not differ in TEA-Ch performance and were merged into a single control group. Profile analysis was used to examine group differences in TEA-Ch subtest scaled scores after controlling for maternal education and age.Results:As a whole, children with brain disorder performed more poorly than controls on measures of executive function. Relative to controls, the three brain injury groups showed significantly different profiles of executive functions. Importantly, post hoc tests revealed that performance on TEA-Ch subtests differed among the brain disorder groups.Conclusions:Results suggest that different childhood brain disorders result in distinct patterns of executive function deficits that differ from children without brain disorder. Implications for clinical practice and future research are discussed. (JINS, 2017,23, 529–538)


Brain Injury ◽  
2002 ◽  
Vol 16 (1) ◽  
pp. 29-40 ◽  
Author(s):  
Kevin W. Greve ◽  
Jeffrey M. Love ◽  
Elisabeth Sherwin ◽  
Charles W. Mathias ◽  
Paul Ramzinski ◽  
...  

2019 ◽  
Author(s):  
Daniel Krawczyk ◽  
Kihwan Han ◽  
David Martinez ◽  
Jelena Rakic ◽  
Matthew Kmiecik ◽  
...  

Abstract Background: Some individuals who sustain traumatic brain injuries (TBIs) continue to experience significant cognitive impairments chronically (months-to-years post-injury). Many tests of executive function are insensitive to these executive function impairments, as such impairments may only appear during complex daily life conditions. Daily life often requires us to divide our attention and focus on abstract goals. In the current study, we compare the effects of two one-month electronic cognitive rehabilitation programs for individuals with chronic TBI. The active program (Expedition: Strategic Advantage) focuses on improving goal-directed executive functions including working memory, planning, long-term memory, and inhibitory control by challenging participants to accomplish life-like cognitive simulations. The challenge level of the simulations increase in accordance with participant achievement. The control intervention (Expedition: Informational Advantage) is identical to the active; however, the cognitive demand level is capped preventing participants from advancing beyond a set level. We will evaluate these interventions with a military veteran TBI population. Methods: One hundred individuals will be enrolled in this double-blinded clinical trial (all participants and testers are blinded to condition). Each individual will be randomly assigned to one of two interventions. The primary anticipated outcomes are improvement of daily life cognitive function skills and daily life functions. These are measured by a daily life performance task, which tests cognitive skills, and a survey that evaluates daily life functions. Secondary outcomes are also predicted to include improvements in working memory, attention, planning, and inhibitory control as measured by a neuropsychological test battery. Lastly, neuroimaging measures will be used to evaluate changes in brain networks supporting cognition pre-intervention and post-intervention. Discussion: We will test whether electronically delivered cognitive rehabilitation aimed at improving daily life functional skills will provide cognitive and daily life functional improvements for individuals in the chronic phase of TBI recovery (greater than three months post-injury). We aim to better understand the cognitive processes involved in recovery and the characteristics of individuals most likely to benefit. This study will also address the potential to observe generalizability, or transfer, from a software-based cognitive training tool toward daily life improvement. Trial Registration: ClinicalTrials.gov Identifier: NCT03704116 (retrospectively registered) https://clinicaltrials.gov/ct2/show/NCT03704116?term=tbi+krawczyk&rank=1 Keywords: Cognitive rehabilitation, traumatic brain injury, executive functions, daily life functions, memory, attention, planning. Support: Joint Warfighter Program; U. S. Dept. of Defense W81XWH-16-1-0053


Author(s):  
Masako Fujii

Community- and home-based daily intense cognitive rehabilitation (CR) of traumatic brain injury (TBI) clients was initiated on the basis on knowledge mentioned in Chapter 17. In the CR, statistically significant changes were demonstrated in attention and reading abilities in sixteen severe TBI clients by one-year daily CR. Improvement of memory and executive functions required more training periods as shown later. The temporary minimum scores of four neuropsychological tests required for social reentry, namely, 50 in TEA, 15 in RBMT, 80 in BADS and 40 in JART, were determined as a goal of our CR. In addition to the drill (pen and paper) method mainly using workbooks, a more advanced program for CR, particularly in clients who reached the required level, was developed together with the clients.


Cortex ◽  
2007 ◽  
Vol 43 (2) ◽  
pp. 176-195 ◽  
Author(s):  
Pascale Piolino ◽  
Béatrice Desgranges ◽  
Liliane Manning ◽  
Pierre North ◽  
Corinne Jokic ◽  
...  

2020 ◽  
Vol 10 (10) ◽  
pp. 699
Author(s):  
Lizzette Gómez-de-Regil

This review aimed at providing a brief and comprehensive summary of recent research regarding the use of the Wisconsin Card-Sorting Test (WCST) to assess executive function in patients with traumatic brain injury (TBI). A bibliographical search, performed in PubMed, Web of Science, Scopus, Cochrane Library, and PsycInfo, targeted publications from 2010 to 2020, in English or Spanish. Information regarding the studies’ designs, sample features and use of the WCST scores was recorded. An initial search eliciting 387 citations was reduced to 47 relevant papers. The highest proportion of publications came from the United States of America (34.0%) and included adult patients (95.7%). Observational designs were the most frequent (85.1%), the highest proportion being cross-sectional or case series studies. The average time after the occurrence of the TBI ranged from 4 to 62 years in single case studies, and from 6 weeks up to 23.5 years in the studies with more than one patient. Four studies compared groups of patients with TBI according to the severity (mild, moderate and/or severe), and in two cases, the studies compared TBI patients with healthy controls. Randomized control trials were seven in total. The noncomputerized WCST version including 128 cards was the most frequently used (78.7%). Characterization of the clinical profile of participants was the most frequent purpose (34.0%). The WCST is a common measure of executive function in patients with TBI. Although shorter and/or computerized versions are available, the original WCST with 128 cards is still used most often. The WCST is a useful tool for research and clinical purposes, yet a common practice is to report only one or a few of the possible scores, which prevents further valid comparisons across studies. Results might be useful to professionals in the clinical and research fields to guide them in assessment planning and proper interpretation of the WCST scores.


2010 ◽  
Vol 16 (2) ◽  
pp. 360-368 ◽  
Author(s):  
PAOLA CIURLI ◽  
UMBERTO BIVONA ◽  
CARMEN BARBA ◽  
GRAZIANO ONDER ◽  
DANIELA SILVESTRO ◽  
...  

AbstractThe aim of this study was to evaluate clinical, neuropsychological, and functional differences between severe traumatic brain injury (TBI) outpatients with good and/or heightened metacognitive self-awareness (SA) and those with impaired metacognitive SA, assessed by the Patient Competency Rating Scale (PCRS). Fifty-two outpatients were recruited from a neurorehabilitation hospital based on the following inclusion criteria: 1) age ≥ 15 years; 2) diagnosis of severe TBI; 3) availability of neuroimaging data; 4) post-traumatic amnesia resolution; 5) provision of informed consent. Measures: A neuropsychological battery was used to evaluate attention, memory and executive functions. SA was assessed by the PCRS, which was administered to patients and close family members. Patients were divided into two groups representing those with and without SA. Patients with poor SA had more problems than those with good SA in some components of the executive system, as indicated by the high percentage ofperseverativeerrors and responses they made on the Wisconsin Card Sorting Test. Moreover, a decrease in metacognitive SA correlated significantly with time to follow commands (TFC). This study suggests the importance of integrating an overall assessment of cognitive functions with a specific evaluation of SA to treat self-awareness and executive functions together during the rehabilitation process. (JINS, 2010,16, 360–368.)


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