Sleep Reactivity and Psychological Health in Normal Sleepers: the moderating role of stress

2018 ◽  
Author(s):  
Jason G. Ellis ◽  
Sarah Allen ◽  
Michael Perlis ◽  
Michael Grandner ◽  
Maria Gardani ◽  
...  

The aim of the present study was to determine whether normal sleepers with vulnerability to insomnia, via high sleep reactivity, demonstrate more sleep-related dysfunctional cognitions and behaviours and poorer psychological health compared to those who are not vulnerable. Further, the influence of stress on the relationship between sleep reactivity and psychological health was also examined. A cross-sectional survey of 737 young adult ‘normal’ sleepers from the general population was undertaken. Results indicated normal sleepers vulnerable to insomnia demonstrated more sleep-related dysfunctional cognitions and behaviours as well as poorer psychological health compared to those not vulnerable. Furthermore, the relationship between sleep reactivity and psychological health was moderated by perceived stress over the previous month and life events over the previous year. Therefore, identifying and supporting those who are vulnerable to insomnia may be a fruitful avenue for preventative public health campaign to mitigate both insomnia and poor psychological health.

Author(s):  
Naizhu Huang ◽  
Shaoping Qiu ◽  
Amin Alizadeh ◽  
Hongchao Wu

Many students suffer from academic stress and uncivil behaviors at colleges and there is a need to identify to what extent these negative phenomena might impact students’ mental health. The main purpose of this study is to examine the relationships between incivility, academic stress, and psychological health, as well as investigate the moderating role of gratitude. The study design of this research is cross-sectional. The final sample consisted of 895 university students in China; The Statistical Package for the Social Sciences (SPSS) version 22 was utilized to conduct statistical analysis. Sample t-tests were used to examine whether there were gender differences in terms of four continuous variables: incivility, stress, gratitude, and psychological wellbeing. We also used multiple hierarchical linear regression analysis to test the relationships between the aforementioned four variables and the moderating effect of gratitude. The results of our study indicate that academic stress and incivility are positively associated with psychological distress, and gratitude moderates the relationship between incivility and psychological distress. However, no significant moderating effect of gratitude was found in the relationship between academic stress and psychological distress.


2015 ◽  
Vol 41 (1) ◽  
Author(s):  
Sarah B. Setar ◽  
Johanna H. Buitendach ◽  
Herbert Kanengoni

Orientation: South African call centres were found to rank amongst those with the highest degree of performance monitoring and feedback. This revelation comes at a time when many scholars concur that research has not entirely succeeded in helping organisations overcome the negative aspects of work and enhance the positive aspects of work, such as job involvement. Research purpose: This study sought to examine the relationship between job stress, job involvement and the display of uncivil behaviour amongst call centre employees, whilst also studying the role of psychological capital (PsyCap) in this relationship. Motivation for the study: The study was prompted by the scarcity of research in the area of PsyCap and job involvement, none of which has examined relationships between job stress and the outcomes of incivility and job involvement and the moderating role of PsyCap in this relationship, focusing on call centre employees. Research design, approach and method: A quantitative design employed a cross-sectional survey to collect data from 104 South African call centre employees using a biographical data sheet, the PsyCap Questionnaire, Job Stress Scale, Uncivil Workplace Behaviour Scale and the Job Involvement Scale. Main findings: PsyCap and uncivil workplace behaviour were negatively related, whilst PsyCap and job involvement were positively related. Job stress held predictive value for incivility and the hostility subscale. Hierarchical regression analysis indicated that PsyCap did not moderate the relationship between job stress and incivility and neither did it moderate the relationship between job stress and job involvement.Practical implications: Organisations should work on minimising stressors within the workplace in order to enhance the PsyCap of employees, which not only lowers the risk of incivility displayed by employees but also ensures greater employee involvement. Contribution/value-add: Although previous studies have examined the relationship between stress, incivility and job involvement, no studies have been conducted examining the role of PsyCap in this relationship, especially, more importantly, sampling call centre employees.


Crisis ◽  
2020 ◽  
Vol 41 (2) ◽  
pp. 82-88 ◽  
Author(s):  
Bob Lew ◽  
Ksenia Chistopolskaya ◽  
Yanzheng Liu ◽  
Mansor Abu Talib ◽  
Olga Mitina ◽  
...  

Abstract. Background: According to the strain theory of suicide, strains, resulting from conflicting and competing pressures in an individual's life, are hypothesized to precede suicide. But social support is an important factor that can mitigate strains and lessen their input in suicidal behavior. Aims: This study was designed to assess the moderating role of social support in the relation between strain and suicidality. Methods: A sample of 1,051 employees were recruited in Beijing, the capital of China, through an online survey. Moderation analysis was performed using SPSS PROCESS Macro. Social support was measured with the Multidimensional Scale of Perceived Social Support, and strains were assessed with the Psychological Strains Scale. Results: Psychological strains are a good predictor of suicidality, and social support, a basic need for each human being, moderates and decreases the effects of psychological strains on suicidality. Limitations: The cross-sectional survey limited the extent to which conclusions about causal relationships can be drawn. Furthermore, the results may not be generalized to the whole of China because of its diversity. Conclusion: Social support has a tendency to mitigate the effects of psychological strains on suicidality.


2020 ◽  
pp. 009862832097989
Author(s):  
Michael T. Geier

Background: Previous research suggests a relationship between teacher behaviors and students’ effort. However, it is not clear what role the students’ expectations (i.e., importance of teacher behaviors) play in this relationship. Objective: Utilizing the teacher behavior checklist, this study sought to investigate whether teacher behaviors mediate the relationship between the importance students set on teacher behaviors and students’ effort. Further, the study explored which specific behaviors influence students’ effort. Method: Cross-sectional survey data were analyzed ( N = 159) using mediation analysis and stepwise multiple linear regression. Results: There was evidence that teacher behaviors mediate the relationship between the importance students set on teacher behaviors and students’ effort. Four of the 28 teacher behaviors had a significant relationship to students’ effort: creative and interesting, enthusiastic about teaching, happy/positive/humorous, and promotes critical thinking. Conclusion: Knowing students’ expectations (i.e., the importance of teacher behaviors) is essential to increasing students’ effort. Teaching Implications: Happy/positive/humorous had a negative relationship with students’ effort, while creative and interesting, enthusiastic about teaching, and promotes critical thinking showed a positive relationship with students’ effort.


2018 ◽  
Vol 8 (1) ◽  
pp. 137
Author(s):  
Saira Irfan ◽  
Najib Ahmad Marzuki

The link between the work motivation and work commitment is well established in a variety of work settings. However, the role of organizational culture is not explored in depth, especially as a moderator between work motivation and work commitment. The present study undertakes an examination of the above explained model. The sample consisted of 351 academics from nine public universities in the state of Punjab, Pakistan. Cross-sectional survey design was employed to collect the data. The statistical analyses were performed with Partial Least Squares technique using the Smart PLS 3.0. The findings revealed that adhocracy culture moderates the link between non-self-determined work motivation and work commitment among university academic staff. The study has implications for authorities to capitalize on organizational culture to boost work motivation that will ultimately improve work commitment among academics.


2020 ◽  
Vol 33 (7) ◽  
pp. 1431-1447 ◽  
Author(s):  
Shalini Srivastava ◽  
Swati Agrawal

PurposeThe purpose of the paper is to study the turnover intention of employees during the phenomenon of resistance to change. The paper examines the mediating role of burnout in the relationship of resistance of change to turnover intention and the moderating role of perceived organizational support in this relationship.Design/methodology/approachThe empirical data of the study has been collected via cross-sectional data collection method and include responses from 410 employees. The moderation mediation analysis has been done using the SPSS macro process.FindingsThe paper finds that resistance to change is an antecedent to the turnover intention which often represents employees' voluntary turnover in the future. This relationship of resistance to change and turnover intention is explained by burnout. However, the study establishes perceived organizational support as moderator, and with high POS, strength of this relationship will be reduced.Originality/valueThis paper contributes by examining the burnout as an intervening variable in the relationship of resistance to change and turnover intention and perhaps establishes for the first time the moderating role of perceived organizational support in reducing the influence of resistance to change on turnover intention, since retaining employees is of value to the organization.


2020 ◽  
Vol 41 (8) ◽  
pp. 1287-1305
Author(s):  
Emre Burak Ekmekcioglu ◽  
Mahmure Yelda Erdogan ◽  
Alptekin Sokmen

PurposeThe purpose of this study is to test the moderating role of career-enhancing strategies (CESs) in the relationship between career commitment (CC) and subjective career success (CS).Design/methodology/approachData were collected from 217 full-time employees working for three different sectors in Ankara, Turkey. The participants were asked to respond to a self-reported survey. The hypotheses were tested using a hierarchical regression analysis.FindingsThe results indicated that CC had a significant and positive effect on subjective CS. Furthermore, the positive relationship between CC and subjective CS was stronger for employees with a high level of self-nomination and for employees with a high level of networking. However, creating career opportunities did not moderate the effects of CC on subjective CS.Research limitations/implicationsBecause this study had a cross-sectional research design, causality cannot be established among the study variables.Practical implicationsThe findings suggest a better understanding of the way CC is able to affect subjective CS through the networking and self-nomination CESs.Originality/valueThis study is original, in that no previous studies have investigated the moderating role of CESs in the relationship between CC and subjective CS.


2020 ◽  
Vol 34 (3) ◽  
pp. 201-216 ◽  
Author(s):  
Thilo Kunkel ◽  
Rui Biscaia ◽  
Akiko Arai ◽  
Kwame Agyemang

This research explored the role of athlete on- and off-field brand image on consumer commitment toward the athlete and associated team, preference by the athlete’s sponsor, and the mediating effect of consumers’ self-brand connection on these relationships. Data were collected from fans of soccer players through a cross-sectional survey promoted on social media platforms. A partial least squares structural equation model examined the direct effects of both athlete brand dimensions on athlete commitment, team commitment, and athlete sponsor preference, and the indirect effects mediated via self-brand connection. The results indicate that an athlete’s on-field image is significantly related to athlete sponsor preference, while the off-field image influences athlete commitment and team commitment. Self-brand connection is influenced by athlete off-field image and mediates the relationship between off-field image and athlete commitment. This study contributes to a better understanding of how to manage athlete brands and linkages between fans, athletes, and associated entities.


1987 ◽  
Vol 151 (3) ◽  
pp. 362-367 ◽  
Author(s):  
Alexander C. McFarlane

Examining the impact of natural disasters on psychological health provides an opportunity to study the role played by extreme adversity in the onset of psychiatric disorder. Four hundred and sixty-nine fire-fighters who had been intensely exposed to an Australian bushfire disaster completed a detailed inventory of their experiences four months later. They also completed a brief life events schedule and the 12-item General Health Questionnaire. Only 9% of the GHQ score variance could be accounted for by the disaster and other life events; the effects of the disaster appeared to be separate and additive. This is similar to the relationship between life events and psychiatric illness found in other settings. It is suggested that vulnerability is a more important factor in breakdown than the degree of stress experienced.


2021 ◽  
pp. 073346482110283
Author(s):  
Padmore Adusei Amoah ◽  
Adwoa Owusuaa Koduah ◽  
Razak M. Gyasi ◽  
Kingsley Atta Nyamekye ◽  
David R. Phillips

We examined the moderating role of social capital (SC) in the association of socioeconomic status (SES) and health literacy (HL) with oral health (OH) status and the intentions to use OH services (IUOHS) among older Ghanaians. Data were derived from a cross-sectional survey ( n = 522) and analyzed using ordinal and binary logistic regressions. Bridging SC moderated the relationship between HL and oral health status ( B = 0. 0.117, p < .05) and the association of SES with IUOHS (adjusted odds ratio [AOR] = 1.144; 95% confidence interval [CI] = [1.027, 3.599]). Trust modified the association between HL and IUOHS (AOR = 1.051; 95% CI = [1.014, 3.789]). Bonding SC moderated the association between SES and oral health status (B = 0.180, p < .05). However, bonding SC negatively modified the association between SES and IUOHS (AOR = 0.961; 95% CI = [0.727, 0.997]). Cognitive and structural SC modify the associations of SES and HL with OH and IUOHS.


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