Aim: To analyze the difference in the salivary cortisol response to psychosocial stress between the patients with the first episode of psychosis (FEP) and the control group.
Methods: We performed a cross-sectional analysis of the baseline measurements of a prospective cohort study conducted from 2015 to 2018 at two Croatian psychiatric hospitals. The study consecutively enrolled 53 patients diagnosed with FEP and 63 healthy controls. The primary outcome was the difference in the changes of salivary cortisol concentration during the stress test. The secondary outcome was the difference in the baseline levels of salivary cortisol between patients with FEP and controls. The tertiary outcome were the correlations of salivary cortisol levels with the results of the Positive and Negative Syndrome Scale for Schizophrenia, Rosenberg Self-Esteem Scale, and the International Personality Item Pool.
Results: Patients with FEP had significantly higher baseline salivary cortisol than controls, but their salivary cortisol increased significantly less during the stress test.
Conclusion: Patients with FEP respond differently to stressful stimuli than controls, as shown by the increased baseline salivary cortisol and blunted cortisol response, possibly indicating a greater vulnerability to psychosocial stress.
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http://dx.doi.org/10.3325/cmj.2021.62.80 | DOI Listing |
PLoS One
December 2024
Research Institute on Health Sciences (IUNICS-IdISBa), University of the Balearic Islands, Palma de Mallorca, Spain.
Background: Pain in people with cerebral palsy (CP) has been classically underestimated and poorly treated, particularly in individuals with impaired communication skills.
Objective: To analyze changes in different salivary metabolites and pain behavior scales after a painful procedure in adults with CP and adults with typical development.
Methods: Salivary levels of sTNF-α, sIgA, Cortisol, FRAP, ADA and Alpha Amylase, as well as 3 observational pain scales (Wong-Baker, Non-Communicating Adults Pain Checklist and Facial Action Coding System) were assessed before and after an intramuscular injection in 30 Individuals with CP and 30 healthy controls.
Sports (Basel)
November 2024
Confédération Européenne de Volleyball, Grand Duchy of Luxembourg, 1940 Luxembourg, Luxembourg.
Volleyball referees, as athletes and staff members, are exposed to different stress levels which can be determined by measuring pre- and post-match levels of salivary cortisol (C) and alpha-amylase (AA). This study aimed to determine the dynamics of stress biomarkers in referees during official volleyball matches and the connection to the roles or level of competition. The participants in this study were nine international volleyball referees (three females and six males) with a mean chronological age of 48.
View Article and Find Full Text PDFAudiol Res
December 2024
Department of Otorhinolaryngology and Head and Neck Surgery, University Hospital Center Sestre Milosrdnice, Vinogradska Cesta 29, 10000 Zagreb, Croatia.
: This study examines the potential associations between salivary cortisol concentrations and subjective stress test scores in healthy individuals subjected to sound-related, psychological, and physical stressors. : This study employed a single-center observational cross-sectional design, with a sample size of 36 subjects recruited from a tertiary referral audiology center. Between 2023 and 2024, the study recruited subjects with normal hearing, baseline salivary cortisol levels, and subjective stress levels.
View Article and Find Full Text PDFPsychoneuroendocrinology
December 2024
Department of Psychology, University of Texas at Austin, Austin, TX, USA. Electronic address:
The Trier Social Stress Test (TSST) is a strategy for inducing acute psychological stress and increases in glucocorticoid levels. Here we describe the methodology and implementation of a Semi-Virtual Trier Social Stress Test (SV-TSST) which combines the control of a laboratory environment with reduced need for in-person logistical support and enhanced social distancing without the need for specialized equipment. During the SV-TSST, the participant is guided through the baseline, anticipatory, challenge, and recovery phases of the test by an in-person experimenter.
View Article and Find Full Text PDFJ Pineal Res
January 2025
Department of Integrated Biology and Physiology, University of Minnesota, Minneapolis, Minnesota, USA.
Light environment in the Arctic differs widely with the seasons. Studies of relationships between objectively measured circadian phase and amplitude of light exposure and melatonin in community-dwelling Arctic residents are lacking. This investigation combines cross-sectional (n = 24-62) and longitudinal (n = 13-27) data from week-long actigraphy (with light sensor), 24-h salivary melatonin profiles, and proxies of metabolic health.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!