Is Smart Working Beneficial for Workers' Wellbeing? A Longitudinal Investigation of Smart Working, Workload, and Hair Cortisol/Dehydroepiandrosterone Sulfate during the COVID-19 Pandemic

Int J Environ Res Public Health. 2023 Jun 24;20(13):6220. doi: 10.3390/ijerph20136220.

Abstract

Building on the job demands-resources (JD-R) and allostatic load (AL) models, in the present study we examined the role of smart working (SW) in the longitudinal association between workload/job autonomy (JA) and a possible biomarker of work-related stress (WRS) in the hair-namely, the cortisol-dehydroepiandrosterone sulfate (DHEA(S)) ratio-during the COVID-19 pandemic. Overall, 124 workers completed a self-report questionnaire (i.e., psychological data) at Time 1 (T1) and provided a strand of hair (i.e., biological data) three months later (Time 2, T2). Results from moderated multiple regression analysis showed that SW at T1 was negatively associated with the hair cortisol/DHEA(S) ratio at T2. Additionally, the interaction between workload and SW was significant, with workload at T1 being positively associated with the hair cortisol/DHEA(S) ratio at T2 among smart workers. Overall, this study indicates that SW is a double-edged sword, with both positive and negative consequences on employee wellbeing. Furthermore, our findings suggest that the hair cortisol/DHEA(S) ratio is a promising biomarker of WRS. Practical implications that organizations and practitioners can adopt to prevent WRS and promote organizational wellbeing are discussed.

Keywords: COVID-19; biomarker; dehydroepiandrosterone sulfate; hair cortisol; organizational wellbeing; smart working; work-related stress; workload.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Biomarkers
  • COVID-19* / epidemiology
  • Dehydroepiandrosterone
  • Dehydroepiandrosterone Sulfate
  • Hair
  • Humans
  • Hydrocortisone
  • Occupational Stress* / epidemiology
  • Pandemics
  • Stress, Psychological / psychology
  • Workload

Substances

  • Dehydroepiandrosterone Sulfate
  • Dehydroepiandrosterone
  • Hydrocortisone
  • Biomarkers

Grants and funding

This research was funded by the Department of Philosophy, Sociology, Education, and Applied Psychology (FISPPA), University of Padua, grant number #BIRD205979 (L.D.C.). The APC received no external funding.