scholarly journals Sensitization or inoculation: Investigating the effects of early adversity on personality traits and stress experiences in adulthood

PLoS ONE ◽  
2021 ◽  
Vol 16 (4) ◽  
pp. e0248822
Author(s):  
Jing Luo ◽  
Bo Zhang ◽  
Brent W. Roberts

Cumulative evidence has been found for the associations between personality traits and stress experiences in adulthood. However, less is known about the moderating mechanisms underlying these associations. The present study tested whether the stress sensitization and stress inoculation hypotheses could be applied to the relationship between early adversity and personality in adulthood. Specifically, we tested the linear and curvilinear relations between early adversity (measured retrospectively) and adulthood personality traits, as well as the linear and curvilinear moderating effects of early adversity on the associations between adulthood stress and personality traits. Samples of older adults from the Health and Retirement Study (HRS; N = 6098) and middle-aged adults from the Midlife in the United States Survey (MIDUS; N = 6186) were used. Across the two samples, positive linear associations were found between retrospective early adversity and neuroticism. The results also suggested significant linear effects of early adversity on the association between ongoing chronic stressors and neuroticism such that individuals with moderate exposure to early adversity showed stronger associations between ongoing chronic stressors and neuroticism. Results from the current research were more in line with the stress sensitization model. No support was found for the stress inoculation effects on personality.

SLEEP ◽  
2021 ◽  
Vol 44 (Supplement_2) ◽  
pp. A121-A121
Author(s):  
Walter Sowden ◽  
Alexxa Bessey ◽  
Julie Merrill ◽  
Ashlee Mckeon ◽  
Jake Choynowski ◽  
...  

Abstract Introduction Extended, overseas operations (deployments) increase the likelihood that military personnel will experience psychological distress. Reduced sleep during deployments is a key correlate of psychological distress. Thus, it is imperative to identify mechanisms that adaptively modulate the relationship between insufficient sleep and psychological distress. Research has recently connected basic personality traits (i.e., the Big Five: extraversion, agreeableness, conscientiousness, neuroticism, and openness) to more sleep. The current project aimed to examine the relationship between basic personality traits, subjective sleep duration (SSD), and psychological distress during an operational deployment. Methods 488 soldiers took surveys both prior to and half-way through a nine-month deployment. The pre-deployment survey included the Big Five Index, and three standardized measures of psychological distress commonly used to screen military personnel for anxiety (Generalized Anxiety Disorder; GAD-7), depression (Patient Health Questionnaire; PHQ-8), and post-traumatic stress (Posttraumatic Symptom Disorder Checklist; PCL-4). The mid-deployment survey included an item from the Pittsburgh Sleep Quality Index measuring SSD and the same psychological distress measures from the pre-deployment survey. General linear models were used to test the interaction between SSD and each basic personality trait on each measure of psychological distress at mid-deployment while accounting for psychological distress at pre-deployment. Results Of the Big Five, conscientiousness was the only trait to significantly moderate the relationship between SSD and anxiety, t = 2.11, p = .035, where higher conscientiousness weakened the relationship. Further only agreeableness attenuated the relationship between depression and SSD, t = 2.10, p = .036. Interestingly, the only Big Five trait that moderated the relationship between SSD and PTS was openness, insomuch that openness strengthened the relationship, t = -1.92, p = .055. Conclusion The relationship between SSD and psychological distress was uniquely impacted by different personality traits. These results reinforce the age-old concept that behavior is the product of a complex, nuanced, and puzzling interaction between the individual and the environment. The current research motivates further research into personality as an adaptive mechanism for optimizing military wellbeing. Support (if any) Support for this study came from the Military Operational Medicine Research Program (MOMRP) of the United States Army Medical Research and Development Command (USAMRDC).


2019 ◽  
Vol 45 (1) ◽  
pp. 92-117 ◽  
Author(s):  
Wei Yu ◽  
Johan Wiklund ◽  
Ana Pérez-Luño

Recently, scholars have started to investigate the relationship between ADHD (Attention Deficit Hyperactivity Disorder) symptoms and entrepreneurship, finding that ADHD symptoms positively impact entrepreneurial intention and action. However, the performance implications of ADHD symptoms are still unknown. Using two samples of entrepreneurs from the United States and Spain, we find evidence that impulsive and hyperactive symptoms of ADHD are largely conducive to firm performance through entrepreneurial orientation (EO) while inattention symptoms are not. This suggests that the performance advantages of entrepreneurs ADHD symptoms can be derived from greater focus on innovation, proactiveness, and risk-taking. We discuss the implications of our findings for the entrepreneurship literature.


2020 ◽  
pp. 088626052097817
Author(s):  
Roland M. Jones ◽  
Marianne Van Den Bree ◽  
Stanley Zammit ◽  
Pamela J. Taylor

Alcohol consumption is known to have a disinhibiting effect and is associated with a higher likelihood of aggressive behavior, especially among men. People with certain personality traits maybe more likely to behave aggressively when intoxicated, and there may also be variation by gender. We aimed to investigate whether the reason why men and women with certain personality traits are more likely to engage in violence may be because of their alcohol use. The Big Five personality traits and anger-hostility, alcohol consumption, and violence were measured by questionnaire in 15,701 nationally representative participants in the United States. We tested the extent to which alcohol mediates the relationship between personality factors and violence in men and women. We found that agreeableness was inversely associated with violence in both genders. Alcohol mediated approximately 11% of the effect in males, but there was no evidence of an effect in females. Anger-hostility was associated with violence in both sexes, but alcohol mediated the effect only in males. We also found that Extraversion was associated with violence and alcohol use in males and females. Alcohol accounted for 15% of the effect of extraversion on violence in males and 29% in females. The mechanism by which personality traits relate to violence may be different in men and women. Agreeableness and anger-hostility underpin the relationship between alcohol and violence in men, but not in women. Reducing alcohol consumption in men with disagreeable and angry/hostile traits would have a small but significant effect in reducing violence, whereas in women, reducing alcohol consumption among the extraverted, would have a greater effect.


2018 ◽  
Vol 88 (2) ◽  
pp. 187-210
Author(s):  
Miya Chang

This study examines the prevalence of elder abuse and the relationship between sociodemographic factors and elder abuse among older Koreans in the United States and Korea. Survey data from older Koreans aged between 60 and 79 years from the two countries ( n = 480) were analyzed descriptively and in binary logistic regressions. This study found a similar prevalence of elder abuse in the two samples, with 26% of older Korean immigrants in the United States reporting abuse and 23% of older Koreans in Korea reporting abuse. However, there were significant differences in the types of emotional abuse experienced by older Koreans in both countries. Reports of some types of emotional abuse, such as ‘name calling' and ‘silent treatment,' were significantly higher in the United States than in Korea. These findings expand our knowledge of the experience of elder abuse among older Koreans in both countries.


2020 ◽  
Vol 42 (2) ◽  
pp. 232-243
Author(s):  
Onurcan Yilmaz ◽  
Hasan G Bahçekapili ◽  
Mehmet Harma ◽  
Barış Sevi

Although the effect of religious belief on morally relevant behavior is well demonstrated, the reverse influence is less known. In this research, we examined the influence of morality on religious belief. In the first study, we used two samples from Turkey and the United States, and specifically tested the hypothesis that intergroup tolerance predicts a shift in meta-ethical views toward subjective morality, which in turn predicts decreased religious belief. To examine the relationship between intergroup tolerance and religiosity via subjective morality, a structural equation model (SEM) was run. SEM results yielded good fit to the data for both samples. Intergroup tolerance positively predicted subjective morality, and in turn, morality negatively predicted religiosity. The bias-corrected bootstrap analysis confirmed the mediation, indicating that the association between intergroup tolerance and religious belief was mediated via subjective morality. In Study 2, we probed for the causal relationship, and the results showed that manipulating intergroup tolerance increases subjective morality, but does not influence religiosity. Therefore, we found only partial evidence for our proposed model that tolerance causally influences subjective morality, but not religiosity.


2018 ◽  
Vol 8 (2) ◽  
pp. 1079-1107
Author(s):  
Gökçe Bulgan ◽  
Ayşe Çiftçi

The authors investigated how work-family balance mediated the relationship between personality traits, gender roles, social support, and psychosocial adjustment. Data were collected from 243 married international graduate students (MIGSs) studying in the United States. Results of structural equation modeling indicated that personality traits influence the psychosocial adjustment process. In addition, being extraverted, agreeable, and conscientious contributed to balancing academic and family life, whereas having neurotic tendencies such as experiencing depression and anxiety diminished work-family balance. Work-family balance did not mediate the relationship between personality traits, gender roles, social support, and psychosocial adjustment. The authors discussed the findings by considering clinical implications and making suggestions for future research.


2015 ◽  
Vol 72 (3) ◽  
pp. 247-270 ◽  
Author(s):  
Jason Adam Wasserman ◽  
Naser Aghababaei ◽  
Drew Nannini

This article reports cultural differences in the relationship between personality characteristics and euthanasia attitudes using samples from Iran and the United States. Survey data from university students were analyzed using multivariate regression. Results indicate that while attitudes toward euthanasia are significantly more positive among the U.S. sample, there is significantly greater variation among the Iranian sample. Honesty-Humility and Openness to Experience are predictive factors in both samples, where Agreeableness is only significant among the Iranian group. Additionally, Chow tests of structural features of the multivariate models show significant differences between the two samples. We conclude by discussing implications of these results for understanding cultural similarities and differences in attitudes toward euthanasia, including the practical implications of this work for patient care in an increasingly globalized world.


2021 ◽  
Vol 5 (Supplement_1) ◽  
pp. 250-250
Author(s):  
Soomi Lee ◽  
Susan Charles ◽  
Karen Fingerman ◽  
David Almeida

Abstract Broad and even participation across daily activities (“activity diversity”) has been found to be associated with better health. Less is known about who has greater activity diversity. We examined whether personality traits are associated with activity diversity in two independent samples of adults. Data came from the Midlife in the United States Study II and Refresher (n=2623, Mage=54yrs) and Daily Experiences and Well-being in Late Life Study (n=308, Mage=74yrs) who responded to daily activity questions. We constructed activity diversity scores in each sample using Shannon’s entropy. We focused on three personality traits — conscientiousness, extraversion, neuroticism — often associated with health. Higher extraversion was associated with greater activity diversity, replicated across the two samples. The associations were independent of conscientiousness and neuroticism (both were not significant), total activity time/frequency, age, gender, race, education, and self-rated health. Results suggest that future activity interventions may need to target those with lower extraversion.


Author(s):  
Marc Allroggen ◽  
Peter Rehmann ◽  
Eva Schürch ◽  
Carolyn C. Morf ◽  
Michael Kölch

Abstract.Narcissism is seen as a multidimensional construct that consists of two manifestations: grandiose and vulnerable narcissism. In order to define these two manifestations, their relationship to personality factors has increasingly become of interest. However, so far no studies have considered the relationship between different phenotypes of narcissism and personality factors in adolescents. Method: In a cross-sectional study, we examine a group of adolescents (n = 98; average age 16.77 years; 23.5 % female) with regard to the relationship between Big Five personality factors and pathological narcissism using self-report instruments. This group is compared to a group of young adults (n = 38; average age 19.69 years; 25.6 % female). Results: Grandiose narcissism is primarily related to low Agreeableness and Extraversion, vulnerable narcissism to Neuroticism. We do not find differences between adolescents and young adults concerning the relationship between grandiose and vulnerable narcissism and personality traits. Discussion: Vulnerable and grandiose narcissism can be well differentiated in adolescents, and the pattern does not show substantial differences compared to young adults.


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