Objective: Despite widespread use of the Minnesota Multiphasic Personality Inventory-2-Restructured Form (MMPI-2-RF), it is surprisingly understudied among adults with attention-deficit/hyperactivity disorder (ADHD). This is significant as ADHD is a frequent referral for neuropsychological evaluation; however, the core symptom of attention difficulty is a nonspecific sequela of many psychological disorders. This study aimed to characterize MMPI-2-RF profiles among adults with ADHD and examine the effect of comorbid psychopathology.
View Article and Find Full Text PDFThis study examined the neuropsychological profile of patients with Attention-Deficit/Hyperactivity Disorder (ADHD) based on (WAIS-IV) working memory and processing speed indices. We aimed to establish whether distinct ADHD subtypes emerge based on neuropsychological testing and determine whether ADHD subgroups differ based on neurocognitive and demographic factors in 179 adult patients with ADHD. Latent Profile Analysis (LPA) revealed four discrete latent subgroups within the sample, each with distinct patterns of working memory and processing speed.
View Article and Find Full Text PDFObjective: High intelligence (IQ) adults with attention-deficit/hyperactivity disorder (ADHD) often perform better on neuropsychological tests relative to average IQ adults with ADHD, despite commensurate functional impairment. This study compared adults with ADHD and high versus average IQ on the Rey Auditory Verbal Learning Test (RAVLT) to specifically assess this proposed masking effect of IQ on verbal learning/memory performance among those undergoing neuropsychological evaluation.
Method: RAVLT performance between patients with ADHD and average versus high Test of Premorbid Function-estimated IQ were compared.
The Test of Memory Malingering (TOMM) Trial 1 (T1) and errors on the first 10 items of T1 (T1-e10) were developed as briefer versions of the TOMM to minimize evaluation time and burden, although the effect of genuine memory impairment on these indices is not well established. This study examined whether increasing material-specific verbal and visual memory impairment affected T1 and T1-e10 performance and accuracy for detecting invalidity. Data from 155 neuropsychiatric patients administered the TOMM, Rey Auditory Verbal Learning Test (RAVLT), and Brief Visuospatial Memory Test-Revised (BVMT-R) during outpatient evaluation were examined.
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