The Mediating Effect of Workers’ Situation Awareness on the Relationship Between Work-related Factors and Human Error: A path analysis approach

Author(s):  
Mohsen Mahdinia ◽  
Iraj Mohammadfam ◽  
Mostafa Mirzaei Aliabadi ◽  
Hamed Aghaei ◽  
Ali Reza Soltanian ◽  
...  
2020 ◽  
Vol 9 (7) ◽  
pp. 2073 ◽  
Author(s):  
Huan-Ji Dong ◽  
Björn Gerdle ◽  
Lars Bernfort ◽  
Lars-Åke Levin ◽  
Elena Dragioti

Cognitive models of pain propose that catastrophic thinking is negatively associated with chronic pain. However, pain catastrophizing is a complex phenomenon requiring a multivariate examination. This study estimates the effects of mood variables (anxiety and depression) on pain catastrophizing in older adults with chronic pain. A postal survey addressing pain aspects was sent to 6611 people ≥ 65 years old living in south-eastern Sweden. Pain catastrophizing was measured using the pain catastrophizing scale. Anxiety and depression were assessed using two subscales of the general well-being schedule. Data were analysed using a path analysis approach. A total of 2790 respondents (76.2 ± 7.4 years old) reported chronic pain (≥three months). The mediation model accounted for 16.3% of anxiety, 17.1% of depression, and 30.9% of pain catastrophizing variances. Pain intensity, insomnia, number of comorbidities, and lifestyle factors (smoking, alcohol consumption, and weight) significantly affected both pain catastrophizing and mood. Anxiety (standardized path coefficient (bstd) = 0.324, p < 0.001) in comparison to depression (bstd = 0.125, p < 0.001) had a greater effect on pain catastrophizing. Mood mediated the relationship between pain catastrophizing and pain-related factors accounting for lifestyle and sociodemographic factors.


2020 ◽  
Vol 2020 ◽  
pp. 1-10
Author(s):  
Xinyan Wang ◽  
Wu Bo ◽  
Weihua Yang ◽  
Suping Cui ◽  
Pengzi Chu

This study aims to analyze the effect of high-altitude environment on drivers’ mental workload (MW), situation awareness (SA), and driving behaviour (DB), and to explore the relationship among those driving performances. Based on a survey, the data of 356 lowlanders engaging in driving activities at Tibetan Plateau (high-altitude group) and 341 lowlanders engaging in driving activities at low altitudes (low-altitude group) were compared and analyzed. The results suggest that the differences between the two groups are noteworthy. Mental workload of high-altitude group is significantly higher than that of low-altitude group, and their situation awareness is lower significantly. The possibility of risky driving behaviours for high-altitude group, especially aggressive violations, is higher. For the high-altitude group, the increase of mental workload can lead to an increase on aggressive violations, and the situation understanding plays a full mediating effect between mental workload and aggressive violations. Measures aiming at the improvement of situation awareness and the reduction of mental workload can effectively reduce the driving risk from high-altitude environment for lowlanders.


Author(s):  
A. Figueroa Sánchez ◽  
J. Perea Muñoz ◽  
J. Caballero-Villalobos ◽  
R. Arias Sánchez ◽  
A. Garzón ◽  
...  

2021 ◽  
Vol 11 (1) ◽  
pp. 29-36
Author(s):  
Zahra Nikmanesh ◽  
◽  
Mehdi Darvish Molla ◽  
Mehrnosh Mehranfard ◽  
◽  
...  

Background: Although high-risk behaviors lead to adverse physical, psychological, and sociological consequences, less attention has been paid to identifying their related factors. The aim of this study was to investigate the mediating role of alexithymia in the relationship between defense mechanisms and high-risk behaviors among adolescents in Zahedan. Methods: In this descriptive-correlative study, junior and senior high school students of Zahedan, Iran were studied in the academic year 2015-2016. A sample of 250 (125 males and 125 females) students were chosen by multi-stage cluster sampling and asked to complete the Defense Style Questionnaire (DSQ), Toronto Alexithymia Scale (TAS), and the Risk-Taking Scale (IARS) for Iranian Adolescents. Data analysis was conducted by measuring coefficients of correlation and performing a path analysis. Results: Path analysis showed a significant correlation between defense mechanisms and alexithymia (P<0.01) and a significant correlation was found between immature defense mechanisms and high-risk behaviors (P<0.01). Conclusion: In the relationship between dysfunctional defense mechanisms and high-risk activities, alexithymia played a mediating role. It can be inferred that dysfunctional defense mechanisms play a key role in high-risk activities by influencing alexithymia.


Author(s):  
Yi-Yuan Liu

This study explores the moderating effect of technology acceptance on the relationship between customer relationship management (CRM) in terms of distribution and tailor-made functions and customer loyalty in the banking industry. The author uses LISREL two-group path analysis to find the variances between high and low technology acceptance. Data collected from the customers of nine retail banks show that commitments have a mediating effect on the relationship between the tailor-made function of CRM and customer loyalty, while technology acceptance has significant effects on both relationships between the two functions of CRM and continuance commitment.


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