Cognitive "success" in the setting of performance validity test failure.

BACKGROUND: Although studies have shown unique variance contributions from performance invalidity, it is difficult to interpret the meaning of cognitive data in the setting of performance validity test (PVT) failure. The current study aimed to examine cognitive outcomes in this context. METHOD: Two hundred and twenty-two veterans with a history of mild traumatic brain injury referred for clinical evaluation completed cognitive and performance validity measures. Standardized scores were characterized as Within Normal Limits (≥16th normative percentile) and Below Normal Limits (<16th percentile). Cognitive outcomes are examined across four commonly used PVTs. Self-reported employment and student status were used as indicators of "productivity" to assess potential functional differences related to lower cognitive performance. RESULTS: Among participants who performed in the invalid range on Test of Memory Malingering trial 1, Word Memory Test, Wechsler Adult Intelligence Scale-Fourth Edition Digit Span aged corrected scaled score, and the California Verbal Learning Test-Second Edition Forced Choice index, 16-88% earned broadly within normal limits scores across cognitive testing. Depending on which PVT measure was applied, the average number of cognitive performances below the 16th percentile ranged from 5 to 7 of 14 tasks. There were no differences in the total number of below normal limits performances on cognitive measures between "productive" and "non-productive" participants (T = 1.65, p = 1.00). CONCLUSIONS: Results of the current study suggest that the range of within normal limits cognitive performance in the context of failed PVTs varies greatly. Importantly, our findings indicate that neurocognitive data may still provide important practical information regarding cognitive abilities, despite poor PVT outcomes. Further, given that rates of below normal limits cognitive performance did not differ among "productivity" groups, results have important implications for functional abilities and recommendations in a clinical setting.

Are accuracy discernment and sharing of COVID-19 misinformation associated with older age and lower neurocognitive functioning?

The online proliferation of COVID-19 misinformation led to adverse health and societal consequences. This study investigated possible differences in COVID-19 headline accuracy discernment and online sharing of COVID-19 misinformation between older and younger adults, as well as the role of individual differences in global cognition, health literacy and verbal IQ. Fifty-two younger (18-35 years old) and fifty older adults (age 50 and older) completed a neurocognitive battery, health literacy and numeracy measures, and self-report questionnaires via telephone. Participants also completed a social media headline-sharing experiment (Pennycook et al., Psychological science, 31(7), 770-780, 2020) in which they were presented with true and false COVID-19 headlines about which they indicated: 1) the likelihood that they would share the story on social media; and 2) the factual accuracy of the story. A repeated measures multivariate analysis of variance controlling for gender and race/ethnicity showed no effects of age (p = .099) but a significant interaction between actual COVID-19 headline accuracy and the likelihood of sharing (p < .001), such that accuracy was more strongly related to sharing false headlines (r = -.64) versus true headlines (r = -.43). Moreover, a higher likelihood of sharing false COVID-19 headlines was associated with lower verbal IQ and numeracy skills in older adults (rs = -.51--.40) and with lower verbal IQ, numeracy, and global cognition in younger adults (rs = -.66--.60). Findings indicate that headline accuracy judgements, numeracy, and verbal IQ are important contributors to sharing COVID-19 misinformation in both older and younger adults. Future work might examine the benefits of psychoeducation for improving health and science literacy for COVID-19. Supplementary Information: The online version contains supplementary material available at 10.1007/s12144-023-04464-w.

Apathy Among Persons Living With HIV Is Associated With Lower Self-efficacy for Health Care Provider Interactions.

ABSTRACT: Apathy is common in persons with HIV (PWH) and has been associated with a variety of health outcomes. We examined the association between apathy and self-efficacy for health care provider interactions in 142 PWH. A composite score comprised of the apathy subscale of the Frontal Systems Behavioral Scale and the vigor-activation scale of the Profile of Mood States was used to measure apathy. Self-efficacy for health care provider interactions was measured using the Beliefs Related to Medication Adherence - Dealing with Health Professional subscale. Higher levels of apathy were associated with lower self-efficacy for health care provider interactions at a medium effect size, independent of mood disorders, health literacy, and neurocognition. Findings suggest that apathy plays a unique role in self-efficacy for health care provider interactions and support the importance of assessment and management of apathy to maximize health outcomes among PWH.

Does neurocognition contribute to age-related deficits in the online navigation of electronic patient health portals?

OBJECTIVE: The internet serves an increasingly critical role in how older adults manage their personal health. Electronic patient portals, for example, provide a centralized platform for older adults to access lab results, manage prescriptions and appointments, and communicate with providers. This study examined whether neurocognition mediates the effect of older age on electronic patient portal navigation. METHOD: Forty-nine younger (18-35 years) and 35 older adults (50-75 years) completed the Test of Online Health Records Navigation (TOHRN), which is an experimenter-controlled website on which participants were asked to log-in, review laboratory results, read provider messages, and schedule an appointment. Participants also completed a neuropsychological battery, self-report questionnaires, and measures of health literacy and functional capacity. RESULTS: Mediation analyses revealed a significant indirect effect of older age on lower TOHRN accuracy, which was fully mediated by the total cognitive composite. CONCLUSIONS: Findings indicate that neurocognition may help explain some of the variance in age-related difficulties navigating electronic patient health portals. Future studies might examine the possible benefits of both structural (e.g., human factors web design enhancement) and individual (e.g., training and compensation) cognitive supports to improve the navigability of electronic patient health portals for older adults.

Historical trends in reporting effect sizes in clinical neuropsychology journals: A call to venture beyond the results section.

OBJECTIVE: For decades, quantitative psychologists have recommended that authors report effect sizes to convey the magnitude and potential clinical relevance of statistical associations. However, fewer than one-third of neuropsychology articles published in the early 2000s reported effect sizes. This study re-examines the frequency and extent of effect size reporting in neuropsychology journal articles by manuscript section and over time. METHODS: A sample of 326 empirical articles were drawn from 36 randomly selected issues of six neuropsychology journals at 5-year intervals between 1995 and 2020. Four raters used a novel, reliable coding system to quantify the extent to which effect sizes were included in the major sections of all 326 articles. RESULTS: Findings showed medium-to-large increases in effect size reporting in the Methods and Results sections of neuropsychology journal articles that plateaued in recent years; however, there were only very small and nonsignificant changes in effect size reporting in the Abstract, Introduction, and Discussion sections. CONCLUSIONS: Authors in neuropsychology journals have markedly improved their effect size reporting in the core Methods and Results sections, but are still unlikely to consider these valuable metrics when motivating their study hypotheses and interpreting the conceptual and clinical implications of their findings. Recommendations are provided to encourage more widespread integration of effect sizes in neuropsychological research.

Preliminary Validity of a Telephone-Based Neuropsychological Battery in a Consecutive Series of Persons with HIV Disease Referred for Clinical Evaluation.

OBJECTIVE: The COVID-19 pandemic necessitated use of remote assessments by clinical neuropsychologists. Telehealth was particularly important for vulnerable groups, including persons living with HIV (PLWH); however, limited internet access can be a serious barrier to care. This study examined the preliminary validity of a telephone-based neuropsychological assessment in a clinical sample of PLWH. METHOD: A consecutive series of 59 PLWH were assessed via telephone at an HIV clinic in the southern U.S. between April 2020 and July 2022. The battery included auditory-verbal neuropsychological tests of memory, attention, and executive functions, and questionnaires assessing self-reported mood and activities of daily living (ADL). RESULTS: Study measures demonstrated acceptable internal consistency. PLWH demonstrated worse neuropsychological performance compared with expectations derived from the normal curve and an HIV-seronegative adult sample (N = 44). PLWH assessed via telephone demonstrated similar impairment rates to that of a consecutive series of PLWH (N = 41) assessed in-person immediately prior to the pandemic. Higher telephone-based global neuropsychological scores were related to younger age, more education, better fund of knowledge, White race/ethnicity, fewer medical conditions, and fewer depression symptoms. Global neuropsychological impairment was strongly and independently associated with greater dependence in ADL domains, particularly for instrumental activities. CONCLUSIONS: Although telephone-based approaches to neuropsychological assessment are not ideal, these data provide support for the feasibility, internal consistency, and preliminary validity of this method in a consecutive clinical series of PLWH. The direct comparability of telephone-based and in-person neuropsychological assessments remains to be determined by prospective, counterbalanced study designs examining both PLWH and seronegative individuals.

Racial differences in scores on the HIV Dementia Scale: mediating effects of literacy and screening utility among Black and White persons with HIV disease.

There are many obstacles to screening for HIV-associated neurocognitive disorders (HAND), including the influence of various sociodemographic effects on screening measures. This study examined possible racial bias on the HIV Dementia Scale (HDS) in screening for HAND among 39 Black and 84 White persons living with HIV (PLWH). Black PLWH had significantly lower raw HDS scores than White PLWH, which was mediated by lower oral word reading scores. Nevertheless, HDS scores were comparably predictive of clinical HAND diagnoses for Black and White PLWH as determined by a comprehensive battery; overall, individuals who failed the HDS were three times as likely to have HAND as compared to those who performed within normal limits (sensitivity = .26, specificity = .94). Consistent with prior literature exploring race-group differences, findings suggest that lower scores among Black PLWH compared to White PLWH on a commonly-used screening measure for HAND are partly explained by reading scores, perhaps reflecting differences in educational quality and opportunities. However, race-group differences did not affect the classification accuracy of the HDS in detecting HAND, although overall diagnostic accuracy was modest in both groups. Future work should determine the optimal neurocognitive screening methods for Black PLWH and other under-represented ethnoracial groups.

Executive functions mediate the association between alcohol use and declarative memory symptoms in daily life.

Alcohol use is associated with memory problems in young adults with HIV, but the cognitive mechanisms of that association are not known. Sixty adults (aged 19-24 years) living with HIV were administered the Alcohol, Smoking, and Substance Involvement Screening Test to assess alcohol use, Behavior Rating Inventory of Executive Function for self-reported executive functions, and the Prospective and Retrospective Memory Questionnaire (PRMQ) for dailiy memory functioning. Controlling for mood, self-reported executive functions fully mediated the relationship between alcohol use and memory (indirect effect b=.568, 95%CI [.209,.888]). Findings suggest that self-reported executive dysregulation of memory processes (e.g., Strategic encoding and retrieval) may drive the effects of alcohol use on daily memory symptoms.

Was the COVID-19 Pandemic Associated with Gender Disparities in Authorship of Manuscripts Submitted to Clinical Neuropsychology Journals?

OBJECTIVE: The COVID-19 pandemic exacerbated gender disparities in some academic disciplines. This study examined the association of the pandemic with gender authorship disparities in clinical neuropsychology (CN) journals. METHOD: Author bylines of 1,018 initial manuscript submissions to four major CN journals from March 15 through September 15 of both 2019 and 2020 were coded for binary gender. Additionally, authorship of 40 articles published on pandemic-related topics (COVID-19, teleneuropsychology) across nine CN journals were coded for binary gender. RESULTS: Initial submissions to these four CN journals increased during the pandemic (+27.2%), with comparable increases in total number of authors coded as either women (+23.0%) or men (+25.4%). Neither the average percentage of women on manuscript bylines nor the proportion of women who were lead and/or corresponding authors differed significantly across time. Moreover, the representation of women as authors of pandemic-related articles did not differ from expected frequencies in the field. CONCLUSIONS: Findings suggest that representation of women as authors of peer-reviewed manuscript submissions to some CN journals did not change during the initial months of the COVID-19 pandemic. Future studies might examine how risk and protective factors may have influenced individual differences in scientific productivity during the pandemic.

Health literacy mediates the effects of educational attainment on online pharmacy navigation skills in older adults with HIV disease.

ObjectiveThe Internet serves an increasingly critical role in health behaviors for older adults with chronic medical conditions. Guided by theories of health behaviors and literacy, this study examined whether the relationship between educational attainment and online pharmacy skills in older persons with HIV disease (PWH) is mediated by health literacy. Design: Participants included 98 PWH age 50 and older who completed the Test of Online Pharmacy Skills (TOPS), which required them to navigate an experimenter-controlled online pharmacy to perform several naturalistic tasks (e.g., refill an existing prescription). Participants also completed the Medication-Management Test-Revised (MMT-R). Results: Mediation analyses revealed a significant indirect effect of education on both online pharmacy accuracy and MMT-R, which was fully mediated by health literacy. In contrast, there was no direct or indirect effect of education on online pharmacy speed when health literacy was included as a mediator. Conclusion: Health literacy plays an important role in the relationship between years of education attained and the ability of older PWH to successfully navigate online pharmacy tasks and manage their medications. Future studies might examine whether interventions to improve electronic health literacy among older PWH who have lower educational attainment have beneficial effects on online health behaviors.

Subjective cognitive decline disrupts aspects of prospective memory in older adults with HIV disease.

Subjective cognitive decline (SCD) is a risk factor for dementia that may occur at higher rates in people with HIV (PWH). Prospective memory (PM) is an aspect of cognition that may help us better understand how SCD impacts daily life. Paricipants were 62 PWH aged ≥ 50 years and 33 seronegative individuals. SCD was operationalized as normatively elevated cognitive symptoms on standardized questionnaires, but with normatively unimpaired performance-based cognition and no current affective disorders. PM was measured with the Comprehensive Assessment of Prospective Memory (CAPM), the Cambridge Test of Prospective Memory (CAMPROMPT), and an experimental computerized time-based PM task. A logistic regression revealed that older PWH had a three-fold increased likelihood for SCD. Among the PWH, SCD was associated with more frequent PM symptoms and poorer accuracy on the time-based scale of the CAMPROMPT. These findings suggest that SCD disrupts PM in older PWH.

A pilot study of cognition and creativity among persons with HIV disease referred for neuropsychological evaluation.

Creativity can help people to innovate, overcome obstacles, and successfully navigate challenges in daily life. Some aspects of creativity rely on the prefrontostriatal loops and executive functions, which can be compromised in persons with HIV (PWH). This pilot study examined whether neuropsychological functioning plays a role in creativity in PWH. A consecutive series of 41 PWH who were referred to an urban neuropsychology clinic in southeastern Texas were enrolled. Participants completed the Abbreviated Torrance Test for Adults (ATTA) to measure creativity, from which standardized creativity scores of fluency, originality, elaboration, and flexibility were derived. Participants also completed several measures of everyday functioning and a brief clinical neuropsychological battery measuring executive functions, motor skills, memory, and visuoconstruction. Global neuropsychological functioning showed a large, positive association with ATTA creativity performance that did not vary meaningfully by creativity domain and was independent of premorbid IQ. ATTA creativity scores were not associated with any measure of everyday functioning. Findings from this pilot study suggest that higher levels of neuropsychological functioning may support multiple dimensions of creativity in adults with HIV disease. Future studies might examine whether creativity moderates the association between HIV-associated neurocognitive impairment and various health behaviors (e.g., adherence, appointment attendance).

Neurocognitive performance differences between black and white individuals with HIV disease are mediated by health literacy.

Objective:Health disparities are evident for Black Americans with HIV disease, who are disproportionally affected by the epidemic in the United States. The current study investigated whether the higher rates of neurocognitive impairment in Black Americans with HIV disease may be at least partly attributable to health literacy, which is a potentially modifiable factor. Method: Participants were 61 White and 25 Black participants (ages 27-70) with HIV disease who were enrolled in studies at an urban academic center in Southern California. Neurocognitive function was assessed by an age-adjusted global score from the Cogstate battery. Health literacy was measured by a composite score derived from the Rapid Estimate of Adult Literacy in Medicine, Newest Vital Sign, and 3-Brief. Results: Bootstrap confidence interval mediation analyses showed that health literacy was a significant mediator of the relationship between race and neurocognition; that is, there were no direct ethnoracial differences in neurocognition after accounting for health literacy. A follow-up model to confirm the directionality of this association demonstrated that neurocognition was not a significant mediator of the relationship between race and health literacy. Conclusions: Low health literacy may contribute to the higher rates of neurocognitive impairment for Black Americans with HIV disease. Future studies might examine the possible mechanism of this mediating relationship (e.g., access to health information, health behaviors, socioeconomics) and determine whether culturally tailored interventions that improve health literacy also confer broader brain health benefits for Black Americans with HIV disease.

Personality and Everyday Functioning in Older Adults With and Without HIV.

In a cross-sectional multi-method study of older adults living with and without HIV (n = 202; 69.8% HIV seropositive), we tested associations between personality traits and everyday functioning, and whether these associations differed depending on HIV serostatus. We found that higher levels of conscientiousness and lower levels of neuroticism were associated with higher odds of being clinically independent (vs. dependent) in everyday functioning. These findings replicated across self- and clinician-reports and persisted above and beyond relevant covariates. We found no evidence of interactions between personality and HIV serostatus, suggesting that personality was equally important for everyday functioning regardless of HIV serostatus. Given the present findings and the knowledge that personality is dynamic and amenable to intervention, we discuss two different possible pathways for intervention meant to improve everyday functioning and quality of life among older adults with and without HIV: personality change and personalized medicine.

Gender disparities in the author bylines of articles published in clinical neuropsychology journals from 1985 to 2019.

Objective: Women are becoming more prevalent in clinical neuropsychology, but gender bias and disparities persist across multiple professional domains. This study examined potential gender disparities in historical authorship trends across commonly read journals in clinical neuropsychology. Method: Analyses were conducted on 10,531 articles published in six clinical neuropsychology journals from 1985 to 2019. Each author was coded as either a man or a woman using the OpenGenderTracking Project database. Results: On average, women comprised 43.3% (±30.6) of the authors listed in clinical neuropsychology article bylines and were lead and/or corresponding author on 50.3% of these papers. Findings varied by journal, with Child Neuropsychology having the best representation of women across several study metrics. Women comprised an increasing proportion of authors over time and the gender gap in clinical neuropsychology is smaller than was recently reported for the broader field of psychology; nevertheless, the recent rates of women as authors lag behind the prevalence of women in clinical neuropsychology. Encouragingly, gender was not associated with the number of times an article was cited. Articles that included women in leadership roles had significantly more authors overall and specifically more women authors. Conclusions: Women are under-represented as authors in clinical neuropsychology journals, but they are becoming more common and their papers are cited just as frequently as men. Efforts to increase women as research mentors and sponsors may help to further close the publishing gender gap in clinical neuropsychology.

How did individual differences in neurocognition and health literacy influence the initial uptake and use of health-related information about COVID-19?

Introduction: The rapid development of coronavirus disease 2019 (COVID-19) into a pandemic required people to quickly acquire, evaluate, and apply novel complex health-related information about the virus and transmission risks. This study examined the potentially unique and synergistic roles of individual differences in neurocognition and health literacy in the early uptake and use of COVID-19 public health information.Method: Data were collected between April 23 and 21 May 2020, a period during which 42 out of 50 states were under a stay-at-home order. Participants were 217 healthy adults who completed a telephone-based battery that included standard tests of neurocognition, health literacy, verbal IQ, personality, and anxiety. Participants also completed measures of COVID-19 information-seeking skills, knowledge, prevention intentions, and prevention behaviors.Results: A series of hierarchical multiple regressions with data-driven covariates showed that neurocognition (viz, episodic verbal memory and executive functions) was independently related to COVID-19 knowledge (e.g. symptoms, risks) at a medium effect size, but not to information-seeking skills, prevention intentions, or prevention behaviors. Health literacy was independently related to all measured aspects of COVID-19 health information and did not interact with neurocognition in any COVID-19 health domain.Conclusions: Individual differences in neurocognition and health literacy played independent and meaningful roles in the initial acquisition of knowledge related to COVID-19, which is a novel human health condition. Future studies might examine whether neurocognitive supports (e.g. spaced retrieval practice, elaboration) can improve COVID-19-related knowledge and health behaviors in vulnerable populations.

Enhancing cue salience improves aspects of naturalistic time-based prospective memory in older adults with HIV disease.

OBJECTIVE: Older persons living with HIV (PLWH) disease commonly experience failures of time-based prospective memory (PM) in their daily lives. This study examined the benefits of providing strategic supports at encoding, monitoring, and cue detection for naturalistic time-based PM among older PLWH. METHOD: Participants included 116 older PLWH and 48 seronegatives who completed a baseline neuropsychological evaluation (see Woods et al., 2020), including a laboratory PM experiment that paralleled the design of the current naturalistic study. The naturalistic time-based PM task required participants to press a button on a portable PM response box 4 times per day for 1 month. PLWH were randomly assigned to an unsupported control condition or to an experimental group in which strategic processing was supported at encoding (implementation intentions and visualization), monitoring (content-free cuing), and/or cue detection (auditory alarm). The seronegative participants were all assigned to the unsupported control group. RESULTS: In a model adjusting for age and affective disorders, PLWH who received all three supports in combination demonstrated moderately better naturalistic time-based PM accuracy as compared with PLWH controls. Both the cue detection and combination conditions were associated with markedly more precise response timing on the naturalistic time-based PM task. Supported PM accuracy as measured in the laboratory was positively associated with naturalistic PM accuracy among PLWH in the experimental groups. CONCLUSIONS: Providing strategic supports to enhance the cue salience of naturalistic time-based PM tasks may improve both the accuracy and timing with which older PLWH remember to perform time-based intentions. (PsycInfo Database Record (c) 2021 APA, all rights reserved).

A Clinical Pilot Study of Spaced Retrieval Practice with a Self-Generation Booster to Improve Health-Related Memory in Persons With HIV Disease.

OBJECTIVE: Spaced retrieval practice (SRP) and self-generation are among the most replicated and effective mnemonic strategies in the cognitive psychology literature, but their benefits have not yet been realized in healthcare settings. This study used a randomized, between-subjects design to examine the hypothesis that SRP with a self-generation booster can improve memory for health-related information among clinically referred persons with HIV (PWH), who often have difficulty acquiring new health knowledge. METHOD: A consecutive series of 41 PWH referred to a county-funded urban neuropsychology clinic were enrolled. Participants were randomly assigned to learn four statements about the treatment of a mock infectious disease in either a massed study control condition (n = 20) or an SRP condition (n = 21) in which they received two distributed free recall training tests supplemented with self-generation for missed items. The primary outcome was participants' free recall of the four treatment statements after a 20-minute delay filled with nonverbal tests. RESULTS: PWH participants in the SRP condition were four times more likely than controls to recall at least one treatment statement at the 20-minute delay. SRP was not related to post-test recognition or health-related decision-making performance but was associated with moderately better self-efficacy for decision-making. CONCLUSIONS: Findings from this pilot study show the potential of SRP with a self-generation booster to improve learning and memory for health-related information among PWH in clinic.

When and how did you go wrong? Characterizing mild functional difficulties in older adults during an everyday task.

Mild functional difficulties associated with cognitive aging may be reliably measured by coding "micro-errors" during everyday tasks, like meal preparation. Micro-errors made by 25 older adult and 48 younger adults were coded on four dimensions to evaluate the influence of: 1) poor error monitoring; 2) goal decay; 3) competition for response selection when switching to a new subtask; and 4) interference from distractor objects. Micro-errors made by young adults under a dual task load also were analyzed to determine the influence of overall performance level. Older adults' micro-errors were observed when switching to a new subtask and to unrelated distractors. Slowed error monitoring and goal decay also influenced micro-errors in older adults, but not significantly more so than younger adults under the dual task. Interventions to reduce interference from distractors and to increase attention at critical choice points during tasks may optimize everyday functioning and preclude decline in older adults.

Latent structure of health literacy and its association with health-related management and decision-making in HIV.

OBJECTIVE: Determine the latent structure of health literacy in persons living with HIV (PLWH) and its association with health management and decision-making. Method: Participants included 220 PLWH and 123 seronegative participants from Southern California and Alabama who completed a battery of well-validated health literacy measures, along with assessments of health management self-efficacy, health-related decision-making, depression, and basic clinical laboratory measures. Results: Exploratory factor analysis in HIV - participants showed that the shared variance between a battery of health literacy measures, including health word reading, verbal comprehension, numeracy, and self-reported problems was best explained by a single factor. Similarly, a confirmatory factor analysis in PLWH also supported a single factor structure, but for a re-specified four-test solution based on the core performance-based measures of health literacy. In analyses adjusting for demographics, PLWH demonstrated significantly lower health literacy composite scores as compared to their HIV - counterparts. Among PLWH, lower health literacy was independently associated with lower self-efficacy for health management and poorer health-related decision-making. Conclusions: Findings suggest that numeracy, word recognition, and verbal comprehension and reasoning comprise a unitary construct of health literacy that is lower in PLWH as compared to seronegatives and is independently associated with important downstream aspects of health management and decision-making.