TY - JOUR
PY - 2020//
TI - Utility of the D-KEFS color word interference test as an embedded measure of performance validity after traumatic brain injury
JO - Clinical neuropsychologist, The
A1 - Donders, Jacobus
A1 - Hayden, Ashley
SP - ePub
EP - ePub
VL - ePub
IS - ePub
N2 - OBJECTIVE: We sought to determine the accuracy of embedded performance measures for the D-KEFS Color Word Interference Test that were recently proposed by Eglit et al. In particular, we wanted to determine if these indices would be associated with a specificity of at least.90, an Area Under the Curve of at least.70 and a positive likelihood ratio of at least 2.
METHOD: We used logistic regression to investigate how well these indices could distinguish persons with traumatic brain injury (n = 169) who were evaluated within 1-12 months after injury. All participants had been classified on the basis of at least three independent performance validity tests as valid performance (n = 145) or invalid performance (n = 24).
RESULTS: None of the three indices that Eglit et al. had proposed as embedded performance measures for the D-KEFS Color Word Interference Test achieved the a priori defined minimally acceptable level of specificity. One of them did meet the criteria for Area Under the Curve as well as positive likelihood ratio.
CONCLUSION: The current results do not support the application of the Eglit et al. embedded performance validity measures for the D-KEFS Color Word Interference Test in the clinical evaluation of patients with traumatic brain injury.
Language: en
LA - en SN - 1385-4046 UR - http://dx.doi.org/10.1080/13854046.2020.1861659 ID - ref1 ER -