The Impact of Learning and Memory on Performance Validity Tests in a Mixed Clinical Pediatric Population

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OBJECTIVE: This study examined the degree to which verbal and visuospatial memory abilities influence performance validity test (PVT) performance in a mixed clinical pediatric sample.

METHOD: Data from 252 consecutive clinical pediatric cases (Mage=11.23 years, SD=4.02; 61.9% male) seen for outpatient neuropsychological assessment were collected. Measures of learning and memory (e.g., The California Verbal Learning Test-Children's Version; Child and Adolescent Memory Profile [ChAMP]), performance validity (Test of Memory Malingering Trial 1 [TOMM T1]; Wechsler Intelligence Scale for Children-Fifth Edition [WISC-V] or Wechsler Adult Intelligence Scale-Fourth Edition Digit Span indices; ChAMP Overall Validity Index), and intellectual abilities (e.g., WISC-V) were included.

RESULTS: Learning/memory abilities were not significantly correlated with TOMM T1 and accounted for relatively little variance in overall TOMM T1 performance (i.e., ≤6%). Conversely, ChAMP Validity Index scores were significantly correlated with verbal and visual learning/memory abilities, and learning/memory accounted for significant variance in PVT performance (12%-26%). Verbal learning/memory performance accounted for 5%-16% of the variance across the Digit Span PVTs. No significant differences in TOMM T1 and Digit Span PVT scores emerged between verbal/visual learning/memory impairment groups. ChAMP validity scores were lower for the visual learning/memory impairment group relative to the nonimpaired group.

CONCLUSIONS: Findings highlight the utility of including PVTs as standard practice for pediatric populations, particularly when memory is a concern. Consistent with the adult literature, TOMM T1 outperformed other PVTs in its utility even among the diverse clinical sample with/without learning/memory impairment. In contrast, use of Digit Span indices appear to be best suited in the presence of visuospatial (but not verbal) learning/memory concerns. Finally, the ChAMP's embedded validity measure was most strongly impacted by learning/memory performance.

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:37

Enthalten in:

Archives of clinical neuropsychology : the official journal of the National Academy of Neuropsychologists - 37(2022), 1 vom: 17. Jan., Seite 50-62

Sprache:

Englisch

Beteiligte Personen:

Nayar, Kritika [VerfasserIn]
Ventura, Lea M [VerfasserIn]
DeDios-Stern, Samantha [VerfasserIn]
Oh, Alison [VerfasserIn]
Soble, Jason R [VerfasserIn]

Links:

Volltext

Themen:

Assessment
Childhood neurologic disorders
Journal Article
Learning and memory
Malingering/symptom validity testing

Anmerkungen:

Date Completed 19.01.2022

Date Revised 19.01.2022

published: Print

Citation Status MEDLINE

doi:

10.1093/arclin/acab040

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM325990212