The association between study conditions and hair cortisol in medical students in Germany - a cross-sectional study

Autor(en)
Meike Heming, Peter Angerer, Jennifer Apolinário-Hagen, Urs Markus Nater, Nadine Skoluda, Jeannette Weber
Abstrakt

BACKGROUND: Medical students often experience high levels of stress due to adverse study conditions, which may have adverse health consequences. Hair cortisol concentration (HCC) has been described as a physiological marker for chronic stress and might thus help to identify students under stress and examine the study conditions being responsible for long-term physiological stress responses. This study therefore investigated the association between study conditions and HCC in a sample of medical students.

METHODS: Fifty-five students from a medical school in Germany completed a paper-based questionnaire and had hair samples collected between May 2020 and July 2021. Study conditions were assessed with student versions of questionnaires based on the Job-Demand-Control-Support model (StrukStud, 25 items) and Effort-Reward Imbalance model (Student ERI, nine items). HCC of two centimeters closest to the scalp were determined by a cortisol luminescence immunoassay. Linear multiple regression analyses were performed to examine associations between study conditions and HCC.

RESULTS: Demands (B = 0.23, p = 0.002), effort (B = 0.12, p = 0.029) and the effort-reward-ratio (B = 0.28, p = 0.007) were positively associated with HCC in separate regression analyses, adjusted for age and sex. Only the association between demands and HCC remained significant when all components of the respective questionnaire were considered in the same model (B = 0.22, p = 0.003).

CONCLUSION: The results suggest that adverse study conditions may be associated with activation of the hypothalamic-pituitary-adrenal axis stress response as reflected by increased HCC. Longitudinal research is needed to confirm these cross-sectional results and examine effects of more prolonged stress due to adverse study conditions.

Organisation(en)
Institut für Klinische und Gesundheitspsychologie, Forschungsplattform The Stress of Life - Processes and Mechanisms underlying Everyday Life Stress
Externe Organisation(en)
Heinrich-Heine-Universität Düsseldorf
Journal
Journal of occupational medicine and toxicology
Band
18
ISSN
1745-6673
DOI
https://doi.org/10.1186/s12995-023-00373-7
Publikationsdatum
05-2023
Peer-reviewed
Ja
ÖFOS 2012
501010 Klinische Psychologie
Schlagwörter
ASJC Scopus Sachgebiete
Public Health, Environmental and Occupational Health, Toxicology, Safety Research
Link zum Portal
https://ucris.univie.ac.at/portal/de/publications/the-association-between-study-conditions-and-hair-cortisol-in-medical-students-in-germany--a-crosssectional-study(332d9f11-bfb5-4662-bde3-4bc84294ee37).html