Changes in hair cortisol in a New Zealand community sample during the Covid-19 pandemic

Autor(en)
Elizabeth Broadbent, Urs Nater, Nadine Skoluda, Norina Gasteiger, Ru Jia, Trudie Chalder, Mikaela Law, Kavita Vedhara
Abstrakt

Background: Evidence suggests that countries with higher Covid-19 infection rates experienced poorer mental health. This study examined whether hair cortisol reduced over time in New Zealand, a country that managed to eliminate the virus in the first year of the pandemic due to an initial strict lockdown. Methods: A longitudinal cohort study assessed self-reported stress, anxiety and depression and collected hair samples that were analyzed for cortisol, across two waves in 2020. The sample consisted of 44 adults who each returned two 3 cm hair samples and completed self-reports. Hair cortisol was assessed per centimetre. 
Results: Hair cortisol reduced over time (F (5, 99.126) = 10.15, p <.001, partial eta squared = 0.19), as did anxiety and depression. Higher hair cortisol was significantly associated with more negative life events reported at wave two (r = 0.30 segment 1, r = 0.34 segment 2, p <.05), but not anxiety or depression. Conclusions: Strict virus control measures may not only reduce infection rates, but also reduce psychological distress, and hair cortisol over time. © 2024 The Authors

Organisation(en)
Institut für Klinische und Gesundheitspsychologie, Forschungsplattform The Stress of Life - Processes and Mechanisms underlying Everyday Life Stress
Externe Organisation(en)
University of Auckland, University of Manchester, University of Nottingham, King's College London, Cardiff University
Journal
Comprehensive Psychoneuroendocrinology
Band
17
DOI
https://doi.org/10.1016/j.cpnec.2024.100228
Publikationsdatum
02-2024
Peer-reviewed
Ja
ÖFOS 2012
501010 Klinische Psychologie
Schlagwörter
ASJC Scopus Sachgebiete
Endocrinology, Diabetes and Metabolism, Immunology, Psychology (miscellaneous), Endocrine and Autonomic Systems, Clinical Neurology, Psychiatry and Mental health, Biological Psychiatry
Sustainable Development Goals
SDG 3 – Gesundheit und Wohlergehen
Link zum Portal
https://ucris.univie.ac.at/portal/de/publications/changes-in-hair-cortisol-in-a-new-zealand-community-sample-during-the-covid19-pandemic(fec1ed27-7ca3-45c9-84d2-fc850b4acb9f).html