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1.
Article in English | MEDLINE | ID: mdl-38928997

ABSTRACT

Workplace bullying is characterized by negative, repetitive, and frequent behaviors towards a person, affecting his/her physical and mental health The present study aimed to assess the relationship between bullying, turnover intention, and psychological distress, considering the potential mediating effect of perceived supervisor support. A questionnaire was completed by 252 women and 172 men (n = 424) from 70 French companies and institutions. They were working in private (70%), public (28%), and parapublic (2%) sectors. Finally, 33 trades are represented in this study: commercial (21%), educational (12%), medical (8.3%), and industry (8.3%) were the most prominently represented. Regression analyses showed that bullying was significantly linked to turnover intention (ß = 0.52, p < 0.05) and psychological distress (ß = 0.78, p < 0.001). Moreover, supervisor support played a mediating role between workplace bullying and turnover intention, as well as between workplace bullying and psychological distress. The implications and perspectives of the present research were subsequently discussed.


Subject(s)
Bullying , Intention , Personnel Turnover , Psychological Distress , Workplace , Humans , Bullying/psychology , Bullying/statistics & numerical data , Female , Male , Personnel Turnover/statistics & numerical data , Adult , Workplace/psychology , Middle Aged , Surveys and Questionnaires , Stress, Psychological/psychology , Young Adult , France
2.
Appl Ergon ; 119: 104306, 2024 Sep.
Article in English | MEDLINE | ID: mdl-38714102

ABSTRACT

The 5.0 industry promotes collaborative robots (cobots). This research studies the impacts of cobot collaboration using an experimental setup. 120 participants realized a simple and a complex assembly task. 50% collaborated with another human (H/H) and 50% with a cobot (H/C). The workload and the acceptability of the cobotic collaboration were measured. Working with a cobot decreases the effect of the task complexity on the human workload and on the output quality. However, it increases the time completion and the number of gestures (while decreasing their frequency). The H/C couples have a higher chance of success but they take more time and more gestures to realize the task. The results of this research could help developers and stakeholders to understand the impacts of implementing a cobot in production chains.


Subject(s)
Cooperative Behavior , Gestures , Robotics , Task Performance and Analysis , Workload , Humans , Workload/psychology , Male , Female , Adult , Young Adult , Man-Machine Systems , Time Factors
3.
Article in English | MEDLINE | ID: mdl-35485174

ABSTRACT

OCCUPATIONAL APPLICATIONSSince cobots (collaborative robots) are increasingly being introduced in industrial environments, being aware of their potential positive and negative impacts on human collaborators is essential. This study guides occupational health workers by identifying the potential gains (reduced perceived time demand, number of gestures and number of errors) and concerns (the cobot takes a long time to perceive its environment, which leads to an increased completion time) associated with working with cobots. In our study, the collaboration between human and cobot during an assembly task did not negatively impact perceived cognitive load, increased completion time (but decreased perceived time demand), and decreased the number of gestures performed by participants and the number of errors made. Thus, performing the task in collaboration with a cobot improved the user's experience and performance, except for completion time, which increased. This study opens avenues to investigate how to improve cobots to ensure the usability of the human-machine system at work.


Background Industry 4.0 implements smart technologies to increase productivity and to decrease the associated risks. Using cobots is considered by industry as a potential means to reduce physical constraints and improve performance without having to replace the human factor. Research has yet to prove these benefits on humans.Purpose The goal of this study was to determine if working with a cobot improved perceived cognitive load of an operator and the usability of the system.Methods Participants replicated three construction models using Duplos. Approximatively half of our participants (n = 32) accomplished the task alone and the other half accomplished the same task with a cobot (n = 22). We then used the NASA-TLX to measure workload and, through a sub-dimension, perceived cognitive load. Completion time (for each model), number of errors (placing and replacing a piece), and the number of gestures (movements of the upper limbs) were also measured.Results Collaboration with a cobot led to significantly fewer gestures (51 vs. 74), fewer errors (2 vs. 8), and reduced perceived time demand but increased completion time (136 vs. 55 s). Perceived cognitive load was not impacted by the cobot (36 vs. 37).Conclusion We conclude that collaboration with a cobot adapting to human variability is possible, and that it could lead to better performance and could improve certain dimensions of system usability.


Subject(s)
Health Personnel , Workload , Cognition , Humans , Industry , Workload/psychology
4.
Article in English | MEDLINE | ID: mdl-34299739

ABSTRACT

In a context marked by negative health indicators that make structural aspects more salient, this paper aimed at understanding and explaining the processes and determinants at work that positively and negatively interfere with the professionals' health in the French public nursing home environment. To this purpose, the qualitative approach by grounded theory was chosen. In total, 90 semi-structured interviews were recorded and 43 were transcribed; in addition, 10 observations of 46 participations in meetings and working groups were carried out in four public service and hospital establishments. Our results indicate that the role of health workers, its definition, and its execution are fundamental to the understanding of their health at work. Two protective and constructive processes are involved in the maintenance and development of the professionals' health in this work, with considerable confrontations with death and suffering: individual and collective control of emotional and cognitive commitment, and the development of resources for formation, information, and cooperation. Nonetheless, they are jeopardized when a lasting imbalance is generated between the work's demands and the available resources. This leads to a loss spiral in organizational, inter-individual, and individual resources that makes it difficult to sustain work.


Subject(s)
Health Personnel , Organizations , Grounded Theory , Humans , Qualitative Research
5.
Br J Educ Psychol ; 88(3): 446-464, 2018 Sep.
Article in English | MEDLINE | ID: mdl-28944463

ABSTRACT

BACKGROUND: This study focuses on achievement emotions in a context of foreign language acquisition in a French-speaking population. AIMS: Firstly, the reliability and construct validity of the Achievement Emotion Questionnaire were examined; the second aim was to compare the effectiveness of two teaching approaches, classical and task-based learning and teaching (TBLT) on students' emotions over time. SAMPLE: This study involves 299 participants. METHODS: Achievement Emotions were rated with a self-administrated questionnaire at the beginning of the academic year and at its end. RESULTS: To verify the psychometric aim, a series of confirmatory factor analyses were computed and showed that the original multifactorial structure proposed by Pekrun et al. (2010) had the best fit. For the second aim, the results showed that all of the achievement emotions reduced in intensity over the school year (apart from boredom) and this reduction is higher for the anxiety level of pupils in 6th grade with TBLT. CONCLUSIONS: Implications for further research and educational practice are discussed.


Subject(s)
Academic Success , Emotions/physiology , Learning/physiology , Multilingualism , Psychometrics/instrumentation , Teaching , Adolescent , Child , Female , Humans , Male , Psychometrics/standards , Reproducibility of Results
6.
J Occup Med Toxicol ; 11: 20, 2016.
Article in English | MEDLINE | ID: mdl-27148391

ABSTRACT

BACKGROUND: The study analyzes health care workers' (HCWs) occupational risk perception and compares exposure to occupational risk factors in Moroccan and French hospitals. METHOD: Across nine public hospitals from three Moroccan regions (north, center and south), a 49 item French questionnaire, based on the Job Content Questionnaire, and 4 occupational risks subscales, was distributed to 4746 HCWs. Internal consistency of the study was determined for each subscale. Confirmatory factor analysis was conducted on the Moroccan questionnaire. Psychosocial job demand, job decision latitude and social support scores analysis was used to isolate high strain jobs. Occupational risks and high strain perception correlation were analyzed by univariate and multivariate logistic regression. A comparative analysis between Moroccan and French (Nantes Hospitals) investigations data was performed. RESULTS: In Morocco, 2863 HCWs (60 %) answered the questionnaire (54 % women; mean age 40 years; mean work seniority 11 years; 24 % physicians; 45 % nurses). 44 % Moroccan HCWs are at high strain. Casablanca region (1.75 OR; CI: 1.34-2.28), north Morocco (1.66 OR; CI: 1.27-2.17), midwives (2.35 OR; 95 % CI 1.51-3.68), nursing aides (1.80 OR; 95 % CI: 1.09-2.95), full-time employment (1.34 OR; 95 % CI 1.06-1.68); hypnotics, sedatives use (1.48 OR; 95 % CI 1.19-1.83), analgesics use (1.40 OR; 95 % CI 1.18-1.65) were statistically associated to high strain. 44% Moroccan HCWs are at high strain versus 37 % French (Nantes) HCWs (p < 0.001). CONCLUSION: Moroccan HCWs have high strain activity. Moroccan HCWs and more Moroccan physicians are at high strain than Nantes HCWs. Moroccan and French's results showed that full time workers, midwives, workers using hypnotics, and analgesics are at high strain. Our findings underscore out the importance of implementing a risk prevention plan and even a hospital reform. Further research, with an enlarged study pool will provide more information on psychosocial risks (PSR) and HCWs' health.

7.
BMC Res Notes ; 8: 408, 2015 Sep 04.
Article in English | MEDLINE | ID: mdl-26337261

ABSTRACT

BACKGROUND: International studies on occupational risks in public hospitals are infrequent and only few researchers have focused on psychosocial stress in Moroccan Health Care Workers (HCWs). The aim of this study was to present and analyze Moroccan HCWs occupational risk perception. Across nine public hospitals from three Moroccan regions (northern, central and southern), a 49 item French questionnaire with 4 occupational risks subscales, was distributed to 4746 HCWs. This questionnaire was based on the Job Content Questionnaire. Psychosocial job demand, job decision latitude and social support scores analysis were used to isolate high strain jobs. Occupational risks and high strain perception correlation were analyzed by univariate and multivariate logistic regression. RESULTS: 2863 HCWs (60%) answered the questionnaire (54% women; mean age 40 years; mean work seniority 11 years; 24% physicians; 45% nurses). 44% of Moroccan HCWs were at high strain. High strain was strongly associated with two occupational categories: midwives (2.33 OR; CI 1.41-3.85), full-time employment (1.65 OR; CI 1.24-2.19), hypnotics and sedatives use (1.41 OR; CI 1.11-1.79), analgesics use (1.37 OR; CI 1.13-1.66). CONCLUSION: Moroccan HCWs, physicians included, perceive their job as high strain. Moroccan HCWs use of hypnotics, sedatives and analgesics is high. Risk prevention plan implementation is highly recommended.


Subject(s)
Health Personnel/psychology , Occupational Diseases/psychology , Stress, Psychological/psychology , Surveys and Questionnaires , Adult , Chi-Square Distribution , Female , Humans , Logistic Models , Male , Middle Aged , Morocco , Risk Assessment/methods , Risk Assessment/statistics & numerical data , Risk Factors , Social Support
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