Attenuation of vagal recovery during sleep and reduction of cortisol/melatonin ratio in late afternoon associate with prolonged daytime sleepiness among media workers with irregular shift work
Autor: | Markku Partinen, Christer Hublin, Juha-Pekka Sinisalo, Aslak Savolainen, Harri Lindholm, Ari Hirvonen, Jari Ahlberg |
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Rok vydání: | 2012 |
Předmět: |
Adult
Male medicine.medical_specialty Time Factors Hydrocortisone Statistics as Topic Population Shift work Melatonin 03 medical and health sciences 0302 clinical medicine Heart Rate Surveys and Questionnaires Work Schedule Tolerance Internal medicine Confidence Intervals Odds Ratio medicine Health Status Indicators Humans Heart rate variability Mass Media Saliva education Finland Analysis of Variance education.field_of_study Chi-Square Distribution business.industry Public Health Environmental and Occupational Health 030210 environmental & occupational health Sleep in non-human animals Circadian Rhythm Alertness Anesthesia Cardiology Female Late afternoon Self Report Sleep business 030217 neurology & neurosurgery Hormone medicine.drug |
Zdroj: | American Journal of Industrial Medicine. 55:643-649 |
ISSN: | 0271-3586 |
DOI: | 10.1002/ajim.22042 |
Popis: | Background Media work is characterized by information flow, deadlines, and 24/7 alertness. Good recovery prevents stress-related disorders. Methods The standardized questionnaire included items about health, health habits, sleep, work conditions, and work stress. Recordings of 24-hr heart rate variability (HRV) and four salivary samples for cortisol and melatonin levels were analyzed from 70 randomly selected workers with irregular shift work, and 70 workers with normal daytime work. Results Irregular shift work increased the risk of insufficient recovery when compared to normal daytime work (OR 2.0; P |
Databáze: | OpenAIRE |
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