scholarly journals The role of sleep difficulties in the vasomotor menopausal symptoms and depressed mood relationships: an international pooled analysis of eight studies in the InterLACE consortium

2018 ◽  
Vol 48 (15) ◽  
pp. 2550-2561 ◽  
Author(s):  
Hsin-Fang Chung ◽  
Nirmala Pandeya ◽  
Annette J. Dobson ◽  
Diana Kuh ◽  
Eric J. Brunner ◽  
...  

AbstractBackgroundMany women experience both vasomotor menopausal symptoms (VMS) and depressed mood at midlife, but little is known regarding the prospective bi-directional relationships between VMS and depressed mood and the role of sleep difficulties in both directions.MethodsA pooled analysis was conducted using data from 21 312 women (median: 50 years, interquartile range 49−51) in eight studies from the InterLACE consortium. The degree of VMS, sleep difficulties, and depressed mood was self-reported and categorised as never, rarely, sometimes, and often (if reporting frequency) or never, mild, moderate, and severe (if reporting severity). Multivariable logistic regression models were used to examine the bi-directional associations adjusted for within-study correlation.ResultsAt baseline, the prevalence of VMS (40%, range 13–62%) and depressed mood (26%, 8–41%) varied substantially across studies, and a strong dose-dependent association between VMS and likelihood of depressed mood was found. Over 3 years of follow-up, women with often/severe VMS at baseline were more likely to have subsequent depressed mood compared with those without VMS (odds ratios (OR) 1.56, 1.27–1.92). Women with often/severe depressed mood at baseline were also more likely to have subsequent VMS than those without depressed mood (OR 1.89, 1.47–2.44). With further adjustment for the degree of sleep difficulties at baseline, the OR of having a subsequent depressed mood associated with often/severe VMS was attenuated and no longer significant (OR 1.13, 0.90–1.40). Conversely, often/severe depressed mood remained significantly associated with subsequent VMS (OR 1.80, 1.38–2.34).ConclusionsDifficulty in sleeping largely explained the relationship between VMS and subsequent depressed mood, but it had little impact on the relationship between depressed mood and subsequent VMS.

2020 ◽  
Vol 48 (7) ◽  
pp. 1-12
Author(s):  
Ran Xiong ◽  
Ping Wei

Confucian culture has had a deep-rooted influence on Chinese thinking and behavior for more than 2,000 years. With a manually created Confucian culture database and the 2017 China floating population survey, we used empirical analysis to test the relationship between Confucian culture and individual entrepreneurial choice using data obtained from China's floating population. After using the presence and number of Confucian schools and temples, and of chaste women as instrumental variables to counteract problems of endogeneity, we found that Confucian culture had a significant role in promoting individuals' entrepreneurial decision making among China's floating population. The results showed that, compared with those from areas of China not strongly influenced by Confucian culture, individuals from areas that are strongly influenced by Confucian culture were more likely to choose entrepreneurship as their occupation choice. Our findings reveal cultural factors that affect individual entrepreneurial behavior, and also illustrate the positive role of Confucianism as a representative of the typical cultures of the Chinese nation in the 21st century.


2020 ◽  
Vol 32 (2) ◽  
pp. 91-101
Author(s):  
Steven E. Kaplan ◽  
Danny Lanier ◽  
Kelly R. Pope ◽  
Janet A. Samuels

ABSTRACT Whistleblowing reports, if properly investigated, facilitate the early detection of fraud. Although critical, investigation-related decisions represent a relatively underexplored component of the whistleblowing process. Investigators are responsible for initially deciding whether to follow-up on reports alleging fraud. We report the results of an experimental study examining the follow-up intentions of highly experienced healthcare investigators. Participants, in the role of an insurance investigator, are asked to review a whistleblowing report alleging billing fraud occurring at a medical provider. Thus, participants are serving as external investigators. In a between-participant design, we manipulate the report type and whether the caller previously confronted the wrongdoer. We find that compared to an anonymous report, a non-anonymous report is perceived as more credible and follow-up intentions stronger. We also find that perceived credibility fully mediates the relationship between report type and follow-up intentions. Previous confrontation is not significantly associated with either perceived credibility or follow-up intentions. Data Availability: Data are available upon request.


2021 ◽  
Vol 13 (13) ◽  
pp. 7339
Author(s):  
Vânia Sofia Carvalho ◽  
Alda Santos ◽  
Maria Teresa Ribeiro ◽  
Maria José Chambel

The lockdown, in the COVID-19 pandemic, is considered an external crisis that evokes innumerous changes in individuals lives. One of the changes is the work and family dynamics. Based on boundary theory we examine the mediated role of work and family balance and boundary segmentation behavior in the relationship between boundary violations and teleworkers’ stress and well-being. However, because women and men live their work and family differently, gender may condition the way teleworkers lead with boundary violations and boundary segmentation. Hypotheses were tested through moderated mediation modeling using data collected of 456 teleworkers during lockdown. In line with our expectations, teleworkers who have suffered most boundary violations were those with least boundary segmentation behaviors and with least work-family balance which, in turn was related to higher burnout and lower flourishing. Furthermore, gender was found to moderate the relationship between boundary violations from work-to-family and segmentation behavior in the same direction and this relationship was stronger for females than for males. We discuss implications for future research and for managing teleworkers, creating sustainability, both during a crise and stable days.


2018 ◽  
Vol 46 (10) ◽  
pp. 1611-1622 ◽  
Author(s):  
Won-Woo Park ◽  
Joon Yeol Lew ◽  
Eun Kyung Lee

We examined the relationship between team task knowledge diversity and team creativity, and the moderating role of team status inequality, with a focus on organizational tenure and rank inequality. By adopting an input–process–output framework, we hypothesized that teams would achieve high levels of creativity when they have a large pool of task-relevant expertise that is differentiated and specialized among team members, but the relationship would be weakened when team members have different statuses. We tested our hypotheses using data from 325 teams of employees at 10 companies in South Korea. Results showed that task knowledge diversity was positively associated with team creativity and a team's status inequality in terms of organizational tenure moderated the relationship in a negative way. Our findings contribute to the literature on team creativity by providing new insights regarding how status inequality, which is almost ubiquitous in workplaces, plays a role in a dynamic team process for creativity.


Author(s):  
Dimiter Toshkov

AbstractThe link between age and happiness has been the subject of numerous studies. It is still a matter of controversy whether the relationship is U-shaped, with happiness declining after youth before bouncing back in old age, or not. While the effect of age has been examined conditional on income and other socio-demographic variables, so far, the interactions between age and income have remained insufficiently explored. Using data from the European Social Survey, this article shows that the nature of the relationship between age and happiness varies strongly with different levels of relative income. People in the lowest decile of the income distribution experience a ‘hockey stick’: a deep decline in self-reported happiness until around age 50–55 and a small bounce back in old age. The classic U-curve is found mostly in the middle-income ranks. For people at the top of the income distribution, average happiness does not vary much with age. These results demonstrate the important role of income in moderating the relationship between age and happiness.


2018 ◽  
Vol 65 (2) ◽  
pp. 247-262
Author(s):  
Steven L Foy ◽  
Collin W Mueller

Scholars have increasingly noted mechanisms by which religion may be detrimental to one’s health, but few have explored how individuals understand linkages between religious involvement and adverse health. Using data gathered from telephone interviews with Protestants and Catholics in North Carolina and South Carolina, we explore how individuals understand the role of religious moral failure in shaping health consequences. When asked to discuss the relationship between religion and health, 23 respondents described experiences or beliefs regarding how failing to meet the expectations of their religion corresponded with a range of reduced mental and physical health outcomes. Findings underscore the need for additional research on the role of religious involvement and life course experiences in shaping expectations that health declines result from moral failure.


2018 ◽  
Vol 49 (6) ◽  
pp. 684-722 ◽  
Author(s):  
Julia Straube ◽  
Annika L. Meinecke ◽  
Kurt Schneider ◽  
Simone Kauffeld

Modern-day communication in teams is characterized by a frequent and flexible use of various communication technologies. To understand the relationship between this new way of communication and team performance, research suggests incorporating contextual factors. In this study, we explore the role of demographic faultlines and subsequent subgroup formation using data from 164 students nested in 34 software engineering teams working together over the course of 14 weeks. Multilevel modeling revealed a three-way interaction between media richness, communication intensity, and demographic faultlines on team performance. Weak faultline teams evaluated their performance more positively when they compensated for low communication intensity by using richer communication channels and vice versa. In contrast, strong faultline teams were less able to adapt their communication behavior to increase performance. We discuss theoretical implications for team communication and diversity research and provide guidelines for improving communication in diverse teams.


2019 ◽  
Vol 50 (1) ◽  
pp. 77-88
Author(s):  
Qilong Cao ◽  
Jing An

Boredom proneness has been linked to aggressive behaviors; however, the relationship between them is not well understood. To better understand the mechanism underlying the relationship between boredom proneness and aggression, a serial multiple mediator model was built, where boredom proneness impacted aggression simultaneously through (a) impulsivity, (b) trait anger, and (c) impulsivity to trait anger. Using data collected among Chinese substance users, a battery of interview questionnaires was completed. Results from this study indicate a positive relationship between boredom proneness, impulsivity, trait anger, and aggression. Moreover, the mediating role of impulsivity, trait anger, and both impulsivity and trait anger in serial were found. This study reflects that the link from boredom proneness to aggression among substances users could be partially explained via impulsivity and anger.


2019 ◽  
Vol 38 (5) ◽  
pp. 405-420 ◽  
Author(s):  
Mohammed Aboramadan ◽  
Abderrahman Hassi ◽  
Hatem Jamil Alharazin ◽  
Khalid Abed Dahleez ◽  
Belal Albashiti

Purpose As volunteering research in nonprofit organizations is growing significantly, the purpose of this paper is to examine the effects of volunteering drivers and work engagement on volunteer continuation will. Design/methodology/approach Building on empirical and theoretical perspectives, the authors hypothesized that work engagement mediates the relationship between volunteering drivers and volunteer continuation will. To verify our hypotheses, we examined data collected from 372 active volunteers from Palestinian nonprofit organizations. The authors conducted structural equations modeling (SEM) analyses using the AMOS 24 platform to investigate direct and indirect effects. Findings The results of the study show that work engagement is a significant predictor of volunteer continuation will; mediates the relationship between career driver of volunteering and volunteer continuation will; and mediates the relationship between the protective driver of volunteering and volunteer continuation will. Research limitations/implications The research design limits establishing cause and effect relationships among the examined variables. Practical implications The results of the current study may be of use for nonprofit organizations managers formulating effective recruitment and training policies to retain their volunteers. Originality/value The paper contributes to the limited empirical body of the volunteering research. The study is novel as it is one of the few studies conducted using data coming from a non-western context.


Author(s):  
An Na Kim ◽  
Hyun Jeong Cho ◽  
Jiyoung Youn ◽  
Taiyue Jin ◽  
Moonil Kang ◽  
...  

The association between coffee consumption and the risk of type 2 diabetes may vary by genetic variants. Our study addresses the question of whether the incidence of type 2 diabetes is related to the consumption of coffee and whether this relationship is modified by polymorphisms related to type 2 diabetes. We performed a pooled analysis of four Korean prospective studies that included 71,527 participants; median follow-up periods ranged between 2 and 13 years. All participants had completed a validated food-frequency questionnaire (FFQ) at baseline. The odds ratios (ORs) and 95% confidence intervals (CIs) for type 2 diabetes were calculated using logistic regression models. The ORs were combined using a fixed or random effects model depending on the heterogeneity across the studies. Compared with 0 to <0.5 cups/day of coffee consumption, the OR for type 2 diabetes was 0.89 (95% CI: 0.80–0.98, p for trend = 0.01) for ≥3 cups/day of coffee consumption. We did not observe significant interactions by five single nucleotide polymorphisms (SNPs) related to type 2 diabetes (CDKAL1 rs7756992, CDKN2A/B rs10811661, KCNJ11 rs5215, KCNQ1 rs163184, and PEPD rs3786897) in the association between coffee and the risk of type 2 diabetes. We found that coffee consumption was inversely associated with the risk of type 2 diabetes.


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