scholarly journals Replication of Associations With Psychotic-Like Experiences in Middle Childhood From the Adolescent Brain Cognitive Development (ABCD) Study

2020 ◽  
Vol 1 (1) ◽  
Author(s):  
Nicole R Karcher ◽  
Rachel L Loewy ◽  
Mark Savill ◽  
Shelli Avenevoli ◽  
Rebekah S Huber ◽  
...  

Abstract The fields of psychology and psychiatry are increasingly recognizing the importance of replication efforts. The current study aimed to replicate previous findings examining the construct validity and psychometric properties of a psychotic-like experiences (PLEs) measure in middle childhood using an independent subset of the baseline Adolescent Brain Cognitive Development (ABCD) sample. Using a remainder baseline sample of 7013 nine- to eleven-year-old children with complete data, we examined measurement invariance across race/ethnicity and sex, and examined the associations between the Prodromal Questionnaire Brief-Child Version (PQ-BC) and other measures of PLEs, internalizing symptoms, neuropsychological test performance, and developmental milestones, to determine whether previously obtained results replicated in this nonoverlapping baseline sample subset. The results replicated measurement invariance across ethnicity and sex, and analyses again found higher PQ-BC scores for African American (β = .364, 95% CI = 0.292, 0.435) and Hispanic (β = .255, 95% CI = 0.185, 0.324) groups. We also replicated that higher PQ-BC scores were associated with psychosis risk measures, higher rates of child-reported internalizing symptoms (Distress: β = .378, 95% CI = 0.357,0.398), neuropsychological test performance deficits (eg, working memory; Distress: β = −.069, 95% CI = −0.096, −0.042), and motor (Distress: β = .026, 95% CI = 0.003, 0.049) and speech (Distress: β = .042, 95% CI = 0.018, 0.065) developmental milestone delays. The current results replicated many findings from the original study examining the PQ-BC. We replicated evidence for mean differences in race/ethnicity, and associations with other PLE measures, greater internalizing symptoms, cognitive impairments, and developmental milestone delays. These findings indicate robust and reliable associations between PLEs and hypothesized correlates can be found in middle childhood nonclinical samples.

2015 ◽  
Vol 26 (1) ◽  
pp. 35-50 ◽  
Author(s):  
Sara C. Schroeder ◽  
Ronald M. Ruff ◽  
Lutz Jäncke

The aim of this study was to examine the effect of posttraumatic stress disorder (PTSD) on (a) neuropsychological test performance and (b) self-reported emotional complaints within individuals suffering from postconcussional disorder (PCD) after a mild traumatic brain injury (MTBI). A two-group comparative research design was employed. Two MTBI samples with and without PTSD were assessed with a neuropsychological test battery and the Ruff Neurobehavioral Inventory (RNBI). On the neurocognitive test performances no significant between group differences were found, but the MTBI group with PTSD endorsed a significantly greater number of emotional complaints, especially in the RNBI subscales of anxiety and depression. The patients with PTSD also endorsed a significantly greater number of premorbid sequelae in the RNBI emotional composite scale as well as the RNBI premorbid subscales of pain, anxiety and abuse. In sum, PTSD has a negative impact on emotional but not cognitive functioning within individuals suffering from PCD after a mild TBI.


2010 ◽  
Author(s):  
Angela D. Eastvold ◽  
Pamela M. Dean ◽  
Heather Belanger ◽  
Rodney D. Vanderploeg

2020 ◽  
Author(s):  
Tasha Rhoads ◽  
Zachary J. Resch ◽  
Gabriel P. Ovsiew ◽  
Daniel J. White ◽  
Dayna A. Abramson ◽  
...  

2020 ◽  
Author(s):  
Samantha M Freis ◽  
Claire Morrison ◽  
Jeffrey M. Lessem ◽  
John K. Hewitt ◽  
Naomi P. Friedman

Executive functions (EFs) and intelligence (IQ) are phenotypically correlated and heritable; however, they show variable genetic correlations in twin studies spanning childhood to middle age. We analyzed data from over 11,000 children (9-10-year-olds, including 749 twin pairs) in the Adolescent Brain Cognitive Development (ABCD) Study to examine the phenotypic and genetic relations between EFs and IQ in childhood. We identified two EF factors – Common EF and Updating-Specific, which were both related to IQ (rs = .64-.81). Common EF and IQ were heritable (53-67%), and their genetic correlation (rG = .86) was not significantly different than 1. These results suggest that EFs and IQ are phenotypically but not genetically separable in middle childhood.


1980 ◽  
Vol 50 (2) ◽  
pp. 611-630
Author(s):  
Irmingard I. Lenzer

The Halstead-Reitan Test Battery is one of the most widely recognized neuropsychological test batteries. Many claims have been made as to its validity. Despite these claims, doubts persist. A critical review of the literature shows that the battery can separate brain-damaged patients from normal patients, general medical patients, and patients with certain psychiatric disorders. However, the battery cannot separate brain-damaged patients as a group from schizophrenics as a group, though in individual cases there may exist pathognomonic signs indicating brain damage. The impairment index, as a summary score of the basic tests, as well as other “methods of inference,” fail at this point. Four alternatives are discussed. First, brain-damaged patients differ from schizophrenic patients not in test performance but in test-taking behavior. Second, the battery is a valid measure of brain damage but has limited applicability. Third, the battery is a measure not of brain damage but of degree of degradation of psychological processes. And fourth, schizophrenics perform poorly on the battery because they have undetected brain damage. Only the third and fourth alternatives appear viable. Both question the validity of the traditional criteria of brain damage. It is argued that future validation studies of the battery should be of construct validation type and not of the criterion-oriented type, as these are defined by Cronbach and Meehl (1955). Possible procedures for construct validation are briefly discussed.


1987 ◽  
Vol 60 (3_part_2) ◽  
pp. 1023-1040
Author(s):  
Mary E. Farmer ◽  
Lon R. White ◽  
Steven J. Kittner ◽  
Edith Kaplan ◽  
Elizabeth Moes ◽  
...  

In 1976–1978, a battery of eight neuropsychologic tests was administered to 2,123 participants in the Framingham Study aged 55 to 89 yr. The battery was designed to sample multiple areas of cognitive function including language skills, memory, learning, reproduction of designs, attention, and abstract thinking. Performance is described for several groups in this population: a large community-dwelling sample, those with hearing impairments, and those with documented strokes. Performance is described by age, sex, and education strata for the community sample. This normative information should be useful for interpreting individual test performance on neuropsychological tests.


2021 ◽  
Vol 43 (2) ◽  
pp. 213-223
Author(s):  
Zachary J. Resch ◽  
Jessica L. Paxton ◽  
Maximillian A. Obolsky ◽  
Franchezka Lapitan ◽  
Bailey Cation ◽  
...  

2012 ◽  
Vol 2012 ◽  
pp. 1-6 ◽  
Author(s):  
Valerie H. Balldin ◽  
James R. Hall ◽  
Robert C. Barber ◽  
Linda Hynan ◽  
Ramon Diaz-Arrastia ◽  
...  

Background. Considerable research documents an association between pro- and anti-inflammatory markers and Alzheimer's disease (AD), yet the differential relation between these markers and neuropsychological functioning in AD and nondemented controls has received less attention. The current study sought to evaluate the relationship between peripheral markers of inflammation (both pro- and anti-inflammatory) and neuropsychological functioning through the Texas Alzheimer's Research and Care Consortium (TARCC) cohort.Methods. There were 320 participants (Probable ADn=124, Controlsn=196) in the TARCC Longitudinal Research Cohort available for analysis. Regression analyses were utilized to examine the relation between proinflammatory and anti-inflammatory markers and neuropsychological functioning. Follow-up analyses were conducted separately by case versus control status.Results. Proinflammatory and anti-inflammatory markers were found to be associated with neuropsychological testing. Third tertile proinflammatory markers were negatively associated with measures of attention and language, and anti-inflammatory markers were positively associated with measures of immediate verbal memory and delayed verbal and visual memory.Conclusions. These findings support the link between peripheral inflammatory markers and neuropsychological functioning and suggest the utility of examining profiles of inflammatory markers in the future.


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