Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 45
Filtrar
Más filtros

Banco de datos
Tipo del documento
Intervalo de año de publicación
1.
Psychosom Med ; 82(1): 64-73, 2020 01.
Artículo en Inglés | MEDLINE | ID: mdl-31688676

RESUMEN

OBJECTIVE: To address the common reliance on the global Big Five domains in the personality and longevity literature, the present study examined mortality risk associated with subdimensions of Big Five domains as well as specific traits within the interpersonal circumplex (IPC) model of personality. METHODS: Data were drawn from three major longitudinal studies of aging that administered the NEO Personality Inventory-Revised, a comprehensive measure of the Big Five, and comprised a total of 4223 participants. Item Response Theory models were used to generate latent trait scores for each of the 30 Big Five facets and eight scales from the IPC. Pooled mortality risk estimates were obtained from demographic-adjusted Cox regression models within each study. RESULTS: With a high degree of consistency, the vulnerability facet of neuroticism was associated with higher mortality risk and the activity facet of extraversion, with lower risk. None of the openness or agreeableness facets were associated with mortality, although the IPC scales submissiveness and hostile submissiveness were linked with elevated risk. All but one of the facets in the conscientiousness domain were robustly and consistently associated with lower mortality risk. CONCLUSIONS: Findings indicate that specific facets of neuroticism and extraversion carry greater or lesser mortality risk. Broad composite scales averaging across all facets mask important personality risk factors. In contrast, nearly all facets within the conscientiousness domain confer protection against mortality. Finally, the IPC model may capture more nuanced interpersonal risk factors than the facets of Big Five agreeableness or extraversion. Understanding of the role of personality in longevity requires a more precise approach to conceptualization and measurement than broad, composite constructs usually provide.


Asunto(s)
Envejecimiento/fisiología , Relaciones Interpersonales , Modelos Biológicos , Mortalidad , Personalidad/fisiología , Anciano , Anciano de 80 o más Años , Extraversión Psicológica , Femenino , Humanos , Estudios Longitudinales , Masculino , Persona de Mediana Edad , Neuroticismo , Inventario de Personalidad , Modelos de Riesgos Proporcionales , Riesgo
2.
J Med Internet Res ; 20(5): e200, 2018 05 25.
Artículo en Inglés | MEDLINE | ID: mdl-29802088

RESUMEN

BACKGROUND: The use of the internet for health information among older people is receiving increasing attention, but how it is associated with chronic health conditions and health service use at concurrent and subsequent time points using nationally representative data is less known. OBJECTIVE: This study aimed to determine whether the use of the internet for health information is associated with health service utilization and whether the association is affected by specific health conditions. METHODS: The study used data collected in a technology module from a nationally representative sample of community-dwelling older Americans aged 52 years and above from the 2012 Health and Retirement Study (HRS; N=991). Negative binomial regressions were used to examine the association between use of Web-based health information and the reported health service uses in 2012 and 2014. Analyses included additional covariates adjusting for predisposing, enabling, and need factors. Interactions between the use of the internet for health information and chronic health conditions were also tested. RESULTS: A total of 48.0% (476/991) of Americans aged 52 years and above reported using Web-based health information. The use of Web-based health information was positively associated with the concurrent reports of doctor visits, but not over 2 years. However, an interaction of using Web-based health information with diabetes showed that users had significantly fewer doctor visits compared with nonusers with diabetes at both times. CONCLUSIONS: The use of the internet for health information was associated with higher health service use at the concurrent time, but not at the subsequent time. The interaction between the use of the internet for health information and diabetes was significant at both time points, which suggests that health-related internet use may be associated with fewer doctor visits for certain chronic health conditions. Results provide some insight into how Web-based health information may provide an alternative health care resource for managing chronic conditions.


Asunto(s)
Intercambio de Información en Salud/tendencias , Recursos en Salud/tendencias , Servicios de Salud/tendencias , Internet/estadística & datos numéricos , Jubilación/normas , Femenino , Humanos , Masculino , Persona de Mediana Edad
3.
BMJ Open ; 14(3): e079241, 2024 Mar 07.
Artículo en Inglés | MEDLINE | ID: mdl-38453191

RESUMEN

OBJECTIVES: This paper examined the magnitude of differences in performance across domains of cognitive functioning between participants who attrited from studies and those who did not, using data from longitudinal ageing studies where multiple cognitive tests were administered. DESIGN: Individual participant data meta-analysis. PARTICIPANTS: Data are from 10 epidemiological longitudinal studies on ageing (total n=209 518) from several Western countries (UK, USA, Mexico, etc). Each study had multiple waves of data (range of 2-17 waves), with multiple cognitive tests administered at each wave (range of 4-17 tests). Only waves with cognitive tests and information on participant dropout at the immediate next wave for adults aged 50 years or older were used in the meta-analysis. MEASURES: For each pair of consecutive study waves, we compared the difference in cognitive scores (Cohen's d) between participants who dropped out at the next study wave and those who remained. Note that our operationalisation of dropout was inclusive of all causes (eg, mortality). The proportion of participant dropout at each wave was also computed. RESULTS: The average proportion of dropouts between consecutive study waves was 0.26 (0.18 to 0.34). People who attrited were found to have significantly lower levels of cognitive functioning in all domains (at the wave 2-3 years before attrition) compared with those who did not attrit, with small-to-medium effect sizes (overall d=0.37 (0.30 to 0.43)). CONCLUSIONS: Older adults who attrited from longitudinal ageing studies had lower cognitive functioning (assessed at the timepoint before attrition) across all domains as compared with individuals who remained. Cognitive functioning differences may contribute to selection bias in longitudinal ageing studies, impeding accurate conclusions in developmental research. In addition, examining the functional capabilities of attriters may be valuable for determining whether attriters experience functional limitations requiring healthcare attention.


Asunto(s)
Envejecimiento , Cognición , Anciano , Humanos , Atención , Estudios Longitudinales , Proyectos de Investigación , Persona de Mediana Edad
4.
Artículo en Inglés | MEDLINE | ID: mdl-38460115

RESUMEN

OBJECTIVES: Self-reported survey data are essential for monitoring the health and well-being of the population as it ages. For studies of aging to provide precise and unbiased results, it is necessary that the self-reported information meets high psychometric standards. In this study, we examined whether the quality of survey responses in panel studies of aging depends on respondents' cognitive abilities. METHODS: Over 17 million survey responses from 157,844 participants aged 50 years and older in 10 epidemiological studies of aging were analyzed. We derived 6 common statistical indicators of response quality from each participant's data and estimated the correlations with participants' cognitive test scores at each study wave. Effect sizes (correlations) were synthesized across studies, cognitive tests, and waves using individual participant data meta-analysis methods. RESULTS: Respondents with lower cognitive scores showed significantly more missing item responses (overall effect size ρ^ = -0.144), random measurement error (ρ^ = -0.192), Guttman errors (ρ^ = -0.233), multivariate outliers (ρ^ = -0.254), and acquiescent responses (ρ^ = -0.078); the overall effect for extreme responses (ρ^ = -0.045) was not significant. Effect sizes were consistent across studies, modes of survey administsration, and different cognitive functioning domains, although some cognitive domain specificity was also observed. DISCUSSION: Lower-quality responses among respondents with lower cognitive abilities add random and systematic errors to survey measures, reducing the reliability, validity, and reproducibility of survey study results in aging research.


Asunto(s)
Envejecimiento , Cognición , Humanos , Persona de Mediana Edad , Anciano , Reproducibilidad de los Resultados , Envejecimiento/psicología , Encuestas y Cuestionarios , Cognición/fisiología , Estudios Epidemiológicos
5.
Am J Hosp Palliat Care ; 40(2): 164-172, 2023 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-35469436

RESUMEN

OBJECTIVE: This study aims to quantify and interpret Black-White differences in the factors associated with advance care planning (ACP), with specific attention to self-reported presence of chronic conditions and healthcare stereotype threat (HCST) in medical settings. METHOD: Black and White individuals aged 50 and older (N = 499) were recruited from community centers and assisted living facilities in southern California and on Amazon Mechanical Turk. Six sequential logistic regressions assessed the effect of age, presence of chronic conditions, income, and HCST on predicting 3 components of ACP by race. RESULTS: Findings suggest that the awareness of ongoing chronic conditions predicts all 3 aspects of ACP for Whites, but not for Blacks. HCST positively predicts the appointment of a durable power of attorney, but only for Black respondents. DISCUSSION: These findings offer a novel perspective on racial disparities in ACP that may inform health care providers and community practices.


Asunto(s)
Planificación Anticipada de Atención , Negro o Afroamericano , Humanos , Persona de Mediana Edad , Anciano , Estudios Longitudinales , Personal de Salud , Modelos Logísticos
6.
Innov Aging ; 7(4): igad038, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37213322

RESUMEN

Background and Objectives: Self-perceptions of aging (SPA) are associated with health and well-being later in life. Although prior studies have identified individual-level predictors of SPA, the role of neighborhood social context in SPA remains largely unexplored. A neighborhood social environment may act as a critical avenue for older adults to remain healthy and socially active, contributing to their evaluations of how they grow old. The present study aims to fill the previous research gap by examining the relationship between neighborhood social environment and SPA, and how age may moderate this relationship. This study is guided by Bronfenbrenner's Ecology of Human Development theory and Lawton's Ecological Model of Aging, positing that an individual's aging experience is deeply rooted in their residential environment. Research Design and Methods: Our sample includes 11,145 adults aged 50+ from the 2014 and 2016 waves of the Health and Retirement Study. We included 4 social and economic aspects of neighborhoods: (1) neighborhood poverty; (2) percentage of older adults; (3) perceived social cohesion; and (4) perceived disorder. Results: Multilevel linear regression models showed that respondents in neighborhoods with higher percentages of the older population and with perceptions of high neighborhood disorder reported more negative SPA. Those who perceived their neighborhoods as more socially cohesive reported more positive SPA. Controlling for individual socioeconomic and health status, only neighborhood social cohesion remained significant. We also found significant interaction effects between neighborhood social cohesion and age: The effects of neighborhood cohesion on SPA were stronger in middle age than in old age. Discussion and Implications: Our findings provide insights into how neighborhood social context is associated with SPA, suggesting that a socially cohesive neighborhood may be important to promote more favorable perceptions of aging, particularly for middle-aged residents.

7.
J Gerontol B Psychol Sci Soc Sci ; 78(8): 1278-1283, 2023 08 02.
Artículo en Inglés | MEDLINE | ID: mdl-36879431

RESUMEN

OBJECTIVES: With the increase in web-based data collection, response times (RTs) for survey items have become a readily available byproduct in most online studies. We examined whether RTs in online questionnaires can prospectively discriminate between cognitively normal respondents and those with cognitive impairment, no dementia (CIND). METHOD: Participants were 943 members of a nationally representative internet panel, aged 50 and older. We analyzed RTs that were passively recorded as paradata for 37 surveys (1,053 items) administered online over 6.5 years. A multilevel location-scale model derived 3 RT parameters for each survey: (1) a respondent's average RT and 2 components of intraindividual RT variability addressing (2) systematic RT adjustments and (3) unsystematic RT fluctuations. CIND status was determined at the end of the 6.5-year period. RESULTS: All 3 RT parameters were significantly associated with CIND, with a combined predictive accuracy of area under the receiver-operating characteristic curve = 0.74. Slower average RTs, smaller systematic RT adjustments, and greater unsystematic RT fluctuations prospectively predicted a greater likelihood of CIND over periods of up to 6.5, 4.5, and 1.5 years, respectively. DISCUSSION: RTs for survey items are a potential early indicator of CIND, which may enhance analyses of predictors, correlates, and consequences of cognitive impairment in online survey research.


Asunto(s)
Trastornos del Conocimiento , Disfunción Cognitiva , Humanos , Persona de Mediana Edad , Anciano , Trastornos del Conocimiento/diagnóstico , Tiempo de Reacción , Disfunción Cognitiva/diagnóstico , Disfunción Cognitiva/complicaciones , Encuestas y Cuestionarios
8.
Artículo en Inglés | MEDLINE | ID: mdl-36231622

RESUMEN

Increased longevity means that older adults have more opportunities to have age-integrated social networks, which include both same-aged peers and intergenerational social ties. Compared to those with peer-only, or intergenerational-only social networks, those with age-integrated networks may experience greater psychosocial benefits due to the age-diverse nature of their social networks. Data from the National Health and Aging Trends Study was used to examine age integration status associations with well-being and social engagement in a nationally representative sample of Medicare beneficiaries in the United States. We hypothesized that age-integrated older adults have greater well-being and social engagement than older adults with peer-only or intergenerational-only networks. Weighted ordinary least squares regression analyses were conducted to test associations of well-being and social engagement with age integration status, controlling for sociodemographic and health covariates. Older adults with age-integrated social networks did not differ in well-being from those with peer-only or intergenerational-only networks, although they had greater social engagement than those with intergenerational-only networks.


Asunto(s)
Medicare , Red Social , Participación Social , Estados Unidos
9.
J Intell ; 11(1)2022 Dec 23.
Artículo en Inglés | MEDLINE | ID: mdl-36662133

RESUMEN

Monitoring of cognitive abilities in large-scale survey research is receiving increasing attention. Conventional cognitive testing, however, is often impractical on a population level highlighting the need for alternative means of cognitive assessment. We evaluated whether response times (RTs) to online survey items could be useful to infer cognitive abilities. We analyzed >5 million survey item RTs from >6000 individuals administered over 6.5 years in an internet panel together with cognitive tests (numerical reasoning, verbal reasoning, task switching/inhibitory control). We derived measures of mean RT and intraindividual RT variability from a multilevel location-scale model as well as an expanded version that separated intraindividual RT variability into systematic RT adjustments (variation of RTs with item time intensities) and residual intraindividual RT variability (residual error in RTs). RT measures from the location-scale model showed weak associations with cognitive test scores. However, RT measures from the expanded model explained 22−26% of the variance in cognitive scores and had prospective associations with cognitive assessments over lag-periods of at least 6.5 years (mean RTs), 4.5 years (systematic RT adjustments) and 1 year (residual RT variability). Our findings suggest that RTs in online surveys may be useful for gaining information about cognitive abilities in large-scale survey research.

10.
Innov Aging ; 6(3): igac027, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35663275

RESUMEN

Background and Objectives: It is widely recognized that survey satisficing, inattentive, or careless responding in questionnaires reduce the quality of self-report data. In this study, we propose that such low-quality responding (LQR) can carry substantive meaning at older ages. Completing questionnaires is a cognitively demanding task and LQR among older adults may reflect early signals of cognitive deficits and pathological aging. We hypothesized that older people displaying greater LQR would show faster cognitive decline and greater mortality risk. Research Design and Methods: We analyzed data from 9, 288 adults 65 years or older in the Health and Retirement Study. Indicators of LQR were derived from participants' response patterns in 102 psychosocial questionnaire items administered in 2006-2008. Latent growth models examined whether LQR predicted initial status and change in cognitive functioning, assessed with the modified Telephone Interview for Cognitive Status, over the subsequent 10 years. Discrete-time survival models examined whether LQR was associated with mortality risk over the 10 years. We also examined evidence for indirect (mediated) effects in which LQR predicts mortality via cognitive trajectories. Results: After adjusting for age, gender, race, marital status, education, health conditions, smoking status, physical activity, and depressive symptoms, greater LQR was cross-sectionally associated with poorer cognitive functioning, and prospectively associated with faster cognitive decline over the follow-up period. Furthermore, greater LQR was associated with increased mortality risk during follow-up, and this effect was partially accounted for by the associations between LQR and cognitive functioning. Discussion and Implications: Self-report questionnaires are not formally designed as cognitive tasks, but this study shows that LQR indicators derived from self-report measures provide objective, performance-based information about individuals' cognitive functioning and survival. Self-report surveys are ubiquitous in social science, and indicators of LQR may be of broad relevance as predictors of cognitive and health trajectories in older people.

11.
Neuropsychology ; 36(2): 103-115, 2022 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-34807640

RESUMEN

OBJECTIVES: Dispersion in cognitive test performance within a single testing session is proposed as an early marker of poor brain health. Existing research, however, has not investigated factors that may explain individual differences in cognitive dispersion. We investigate the extent to which the Big Five personality traits are associated with cognitive dispersion in older adulthood. METHOD: To promote transparency and reliability, we applied preregistration and conceptual replication via coordinated analysis. Drawing data from seven longitudinal studies of aging (Ntotal = 33,581; Mage range = 56.4-71.2), cognitive dispersion scores were derived from cognitive test results. Independent linear regression models were fit in each study to examine personality traits as predictors of dispersion scores, adjusting for mean cognitive performance and sociodemographics (age, sex, education). Results from individual studies were synthesized using random effects meta-analyses. RESULTS: Synthesized results revealed that openness was positively associated with cognitive dispersion, 0.028, 95% CI [0.003, 0.054]. There was minimal evidence for associations between cognitive dispersion and the other personality traits in independent analyses or meta-analyses. Mean cognitive scores were negatively associated with cognitive dispersion across the majority of studies, while sociodemographic variables were not consistently associated with cognitive dispersion. CONCLUSION: Higher levels of openness were associated with greater cognitive dispersion across seven independent samples, indicating that individuals higher in openness had more dispersion across cognitive tests. Further research is needed to investigate mechanisms that may help to explain the link between openness and cognitive dispersion, as well as to identify additional individual factors, beyond personality traits, that may be associated with cognitive dispersion. (PsycInfo Database Record (c) 2022 APA, all rights reserved).


Asunto(s)
Cognición , Personalidad , Anciano , Envejecimiento , Humanos , Trastornos de la Personalidad , Reproducibilidad de los Resultados
12.
Comput Human Behav ; 1212021 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-33986562

RESUMEN

Previous research on older adults' information and communication technology (ICT) use has shown that cognitive function is linked with ICT use; however, the direction of influence has been yet to be determined. The current study examined the temporal sequence of ICT use and cognitive performance. Using three waves (2013, 2015, and 2017) from the National Health and Aging Trends Study, a total of 3,904 community-dwelling older adults aged 65 and above were selected for the analysis. Two cognitive domains were considered: episodic memory and executive function. Reciprocal 4-year lagged associations between ICT use and each cognitive domain were examined, controlling for covariates (age, gender, education, race/ethnicity, and depression). Greater use of ICT was significantly associated with memory performance, B (SE) = .19 (.01), p < .001, and executive function, B (SE) = .26 (.01), p < .001, in following years. Reciprocally, episodic memory predicted ICT use, B (SE) = .02 (.01), p < .001, 2 years later. However, the cross-lagged effect of executive functioning on ICT use was not significant, B (SE) = .00 (.01), p = .14. These results suggest the direction of the association between ICT use and cognitive performance might vary depending on the cognitive domain.

13.
Health Psychol Bull ; 5(1): 136-144, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-35425865

RESUMEN

A psychological consequence of chronic pain may be an inappropriately limited future time perspective (FTP) for middle-aged and older adults. FTP is defined as one's perception of time as limited or expansive. Potentially meaningful measures, like pain temporal pattern, are often ignored in the chronic pain literature. The present study uses secondary data to assess the association between pain temporal pattern and FTP, and the moderating effect of pain duration. Among 140 individuals with chronic pain, there was no significant association between pain pattern and FTP. However, both pain-related activity interference and pain duration were associated with FTP where greater interference predicted more limited FTP (b = -0.16, p = .03) and longer pain duration contributed to more expansive FTP (b = 0.001, p = .03). The temporal pattern x pain duration interaction terms were non-significant. We discuss implications, limitations, and future directions of these findings.

14.
Alzheimers Dement (Amst) ; 13(1): e12252, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34934800

RESUMEN

INTRODUCTION: We investigate whether indices of subtle reporting mistakes derived from responses in self-report surveys are associated with dementia risk. METHODS: We examined 13,831 participants without dementia from the prospective, population-based Health and Retirement Study (mean age 69 ± 10 years, 59% women). Participants' response patterns in 21 questionnaires were analyzed to identify implausible responses (multivariate outliers), incompatible responses (Guttman errors), acquiescent responses, random errors, and the proportion of skipped questions. Subsequent incident dementia was determined over up to 10 years of follow-up. RESULTS: During follow-up, 2074 participants developed dementia and 3717 died. Each of the survey response indices was associated with future dementia risk controlling for confounders and accounting for death as a competing risk. Stronger associations were evident for participants who were younger and cognitively normal at baseline. DISCUSSION: Mistakes in the completion of self-report surveys in longitudinal studies may be early indicators of dementia among middle-aged and older adults.

15.
J Gerontol B Psychol Sci Soc Sci ; 75(7): e129-e140, 2020 08 13.
Artículo en Inglés | MEDLINE | ID: mdl-31974544

RESUMEN

OBJECTIVES: Education and cognition are closely associated, yet the role of spousal education is not well understood. We estimate the independent effects of own and spousal education on cognitive ability in late-life in Mexico, a developing country experiencing rapid aging. METHOD: We analyzed 4,017 married dyads (age 50+) from the 2012 Mexican Health and Aging Study. Cognitive ability for married adults was a factor score from a single factor model. Using seemingly unrelated regression, we test whether spousal education influences older adults' cognitive ability, whether associations are explained by couple-level socioeconomic position, health and health behaviors, and social support, and whether associations differed by gender. RESULTS: Education and cognitive ability were correlated within couples. Higher spousal education was associated with better cognitive ability. Associations between spousal education and cognitive ability were independent of own education, did not differ by gender, and remained significant even after adjustment for couple-level socioeconomic position, health and health behaviors, and perceived social support. DISCUSSION: In addition to own education, spousal education was associated with better cognitive ability, even at relatively low levels of education. We discuss the possibility that spousal education may improve cognition via transmission of knowledge and mutually reinforcing cognitively stimulating environments.


Asunto(s)
Cognición , Escolaridad , Esposos/educación , Anciano , Femenino , Humanos , Masculino , México/epidemiología , Persona de Mediana Edad , Pruebas Neuropsicológicas , Factores de Riesgo , Factores Sexuales , Factores Socioeconómicos
16.
Psychol Aging ; 35(8): 1140-1153, 2020 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-33074692

RESUMEN

Individuals typically experience changes in physical health and cognitive ability across the life span. Although these constructs dynamically relate to one another, the temporal ordering of dynamic changes in physical health and cognitive ability is not well-established. Therefore, we examined the temporal ordering of the dynamic, bidirectional relationship between physical health and memory across ages 50-87 with Bivariate Dual Change Score Models (BDCSM). Employing a model-comparison approach, we tested whether inclusion of specific directional coupling parameters resulted in a meaningful improvement in model fit, controlling for education, gender, and race. The current sample included 9,103 individuals who participated in Waves 4-11 (1998-2012) of the Health and Retirement Study. Results indicated that both memory and physical health declined across ages 50-87. Furthermore, level of memory at a given time point was positively associated with subsequent change in physical health, meaning higher memory was linked to less decline in physical health by the subsequent time point. The opposite effect, namely physical health predicting memory, was much weaker. Age differences were also evident in the bidirectional coupling model, indicating that old-old individuals (i.e., ages 75-87) exhibited a much stronger coupling effect from memory to change in physical health than younger individuals (i.e., ages 50-74). In conclusion, memory buffers decline in physical health across mid-to-later life, and this effect is especially strong at older ages. (PsycInfo Database Record (c) 2020 APA, all rights reserved).


Asunto(s)
Ejercicio Físico/psicología , Salud/normas , Memoria/fisiología , Jubilación/tendencias , Anciano , Anciano de 80 o más Años , Femenino , Humanos , Estudios Longitudinales , Masculino , Persona de Mediana Edad
17.
Collabra Psychol ; 6(1)2020.
Artículo en Inglés | MEDLINE | ID: mdl-33354648

RESUMEN

Individual differences in the Big Five personality traits have emerged as predictors of health and longevity. Although there are robust protective effects for higher levels of conscientiousness, results are mixed for other personality traits. In particular, higher levels of neuroticism have significantly predicted an increased risk of mortality, no-risk at all, and even a reduced risk of dying. The current study hypothesizes that one potential reason for the discrepancy in these findings for neuroticism is that interactions among neuroticism and other key personality traits have largely been ignored. Thus, in the current study we focus on testing whether the personality traits neuroticism and conscientiousness interact to predict mortality. Specifically, we borrow from recent evidence of "healthy neuroticism" to explore whether higher levels of neuroticism are only a risk factor for increased mortality risk when conscientiousness levels are low. We conducted a pre-registered integrative data analysis using 12 different cohort studies (total N = 44,702). Although a consistent pattern emerged of higher levels of conscientiousness predicting a reduced hazard of dying, neuroticism did not show a consistent pattern of prediction. Moreover, no study provided statistical evidence of a neuroticism by conscientiousness interaction. The current findings do not support the idea that the combination of high conscientiousness and high neuroticism can be protective for longevity. Future work is needed to explore different protective factors that may buffer the negative effects of higher levels of neuroticism on health, as well as other behaviors and outcomes that may support the construct of healthy neuroticism.

18.
Collabra Psychol ; 6(1)2020.
Artículo en Inglés | MEDLINE | ID: mdl-33073161

RESUMEN

Early investigations of the neuroticism by conscientiousness interaction with regards to health have been promising, but to date, there have been no systematic investigations of this interaction that account for the various personality measurement instruments, varying populations, or aspects of health. The current study - the second of three - uses a coordinated analysis approach to test the impact of the neuroticism by conscientiousness interaction on the prevalence and incidence of chronic conditions. Using 15 pre-existing longitudinal studies (N > 49,375), we found that conscientiousness did not moderate the relationship between neuroticism and having hypertension (OR = 1.00,95%CI[0.98,1.02]), diabetes (OR = 1.02[0.99,1.04]), or heart disease (OR = 0.99[0.97,1.01]). Similarly, we found that conscientiousness did not moderate the prospective relationship between neuroticism and onset of hypertension (OR = 0.98,[0.95,1.01]), diabetes (OR = 0.99[0.94,1.05]), or heart disease (OR = 0.98[0.94,1.03]). Heterogeneity of effect sizes was largely nonsignificant, with one exception, indicating that the effects are consistent between datasets. Overall, we conclude that there is no evidence that healthy neuroticism, operationalized as the conscientiousness by neuroticism interaction, buffers against chronic conditions.

19.
Collabra Psychol ; 6(1)2020.
Artículo en Inglés | MEDLINE | ID: mdl-33354649

RESUMEN

Current literature suggests that neuroticism is positively associated with maladaptive life choices, likelihood of disease, and mortality. However, recent research has identified circumstances under which neuroticism is associated with positive outcomes. The current project examined whether "healthy neuroticism", defined as the interaction of neuroticism and conscientiousness, was associated with the following health behaviors: smoking, alcohol consumption, and physical activity. Using a pre-registered multi-study coordinated integrative data analysis (IDA) approach, we investigated whether "healthy neuroticism" predicted the odds of engaging in each of the aforementioned activities. Each study estimated identical models, using the same covariates and data transformations, enabling optimal comparability of results. These results were then meta-analyzed in order to estimate an average (N-weighted) effect and to ascertain the extent of heterogeneity in the effects. Overall, these results suggest that neuroticism alone was not related to health behaviors, while individuals higher in conscientiousness were less likely to be smokers or drinkers, and more likely to engage in physical activity. In terms of the healthy neuroticism interaction of neuroticism and conscientiousness, significant interactions for smoking and physical activity suggest that the association between neuroticism and health behaviors was smaller among those high in conscientiousness. These findings lend credence to the idea that healthy neuroticism may be linked to certain health behaviors and that these effects are generalizable across several heterogeneous samples.

20.
Restor Neurol Neurosci ; 27(5): 455-71, 2009.
Artículo en Inglés | MEDLINE | ID: mdl-19847070

RESUMEN

PURPOSE: This article reviews the literature on far transfer effects in training of older adults. METHODS: Adapting a taxonomy of transfer developed by Barnett and Ceci (2002), to rehabilitation or enhancement of existing cognitive skills; results of studies assessing transfer effects from training of memory, reasoning, UFOV, dual task performance, and complex training are classified. RESULTS: Comparisons of the transfer outcomes of both strategy training and extended practice approaches suggest that far transfer has been observed. CONCLUSIONS: Outcomes for strategy studies training memory have had less success than extended practice studies in obtaining far transfer. Reasons for this are discussed, as are suggestions for improved assessment of transfer outcomes.


Asunto(s)
Envejecimiento/fisiología , Envejecimiento/psicología , Cognición/fisiología , Transferencia de Experiencia en Psicología/fisiología , Adulto , Anciano , Función Ejecutiva/fisiología , Humanos , Memoria/fisiología , Persona de Mediana Edad
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA