Browsing Bergen Open Research Archive by Author "Pallesen, Ståle"
Now showing items 1-20 of 195
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The 5-HTTLPR rs25531 LALA-genotype increases the risk of insomnia symptoms among shift workers
Pallesen, Ståle; Jacobsen, Daniel Pitz; Nielsen, Morten Birkeland; Gjerstad, Johannes (Peer reviewed; Journal article, 2019)Background Previous studies indicate that shift work tolerance may be associated with individual factors including genetic variability in the gene encoding the serotonin transporter 5-HTT (SLC6A4). The present study aimed ... -
An Actigraphy-Based Validation Study of the Sleep Disorder Inventory in the Nursing Home
Hjetland, Gunnhild Johnsen; Nordhus, Inger Hilde; Pallesen, Ståle; Cummings, Jeffrey; Tractenberg, Rochelle E.; Thun, Eirunn; Kolberg, Eirin; Flo, Elisabeth (Journal article; Peer reviewed, 2020-03-13)Background: Disrupted sleep is common among nursing home patients with dementia and is associated with increased agitation, depression, and cognitive impairment. Detecting and treating sleep problems in this population are ... -
Acute effects of a simulated quick return on subjective sleepiness, mood, and cognitive performance: A laboratory crossover controlled trial
Holmelid, Øystein; Harris, Anette; Pallesen, Ståle; Bjorvatn, Bjørn; Vedaa, Øystein; Waage, Siri; Nielsen, Morten Birkeland; Djupedal, Ingebjørg Louise Rockwell; Sunde, Erlend (Journal article; Peer reviewed, 2024)Sleep loss due to short time off between shifts has been proposed as a mechanism contributing to impaired functioning in occupational settings. This laboratory crossover trial (ClinicalTrials.gov identifier: NCT05162105, ... -
The aetiology and trajectory of anabolic-androgenic steroid use initiation: a systematic review and synthesis of qualitative research
Sagoe, Dominic; Andreassen, Cecilie Schou; Pallesen, Ståle (Peer reviewed; Journal article, 2014-07-02)Background: To our knowledge, there has never been a systematic review and synthesis of the qualitative literature on the trajectory and aetiology of nonmedical anabolic-androgenic steroid (AAS) use. Methods: We systematically ... -
Age and gender differences in gambling intensity in a Norwegian population of electronic gaming machine players
Syvertsen, Andre; Leino, Tony Mathias; Pallesen, Ståle; Smith, Otto Robert Frans; Mentzoni, Rune Aune; Griffiths, Mark D.; Erevik, Eilin K. (Journal article; Peer reviewed, 2023)Participation in various types of gambling is associated with age and gender. Younger men tend to be drawn toward online gambling whereas women and older individuals tend to engage more in land-based gambling such as ... -
Aggression and Anabolic-Androgenic Steroid Use Intent in Adolescents: A Longitudinal Study
Chegeni, Razieh; Sagoe, Dominic; Mentzoni, Rune Aune; Pallesen, Ståle (Peer reviewed; Journal article, 2019)Background: There is a dearth of longitudinal studies on risk factors for anabolic–androgenic steroid (AAS) use and intent. Objectives: We conducted a longitudinal investigation of factors associated with AAS use intent ... -
Aggression and Psychological Distress in Male and Female Anabolic-Androgenic Steroid Users: A Multigroup Latent Class Analysis
Chegeni, Razieh; Notelaers, Guy Louis Alice; Pallesen, Ståle; Sagoe, Dominic (Journal article; Peer reviewed, 2021)The relationship between anabolic-androgenic steroid (AAS) use and aggression and psychological distress requires further elucidation. No previous study has examined whether the latent patterns of aggression and psychological ... -
Aggression from Patients or Next of Kin and Exposure to Bullying Behaviors: A Conglomerate Experience?
Reknes, Iselin; Notelaers, Guy; Magerøy, Nils; Pallesen, Ståle; Bjorvatn, Bjørn; Moen, Bente Elisabeth; Einarsen, Ståle (Peer reviewed; Journal article, 2017-02-08)Although workplace violence and aggression have been identified as important stressors in the nursing profession, studies simultaneously comparing patient-initiated aggression and exposure to bullying behaviors at work are ... -
Alcohol Consumption during a Pandemic Lockdown Period and Change in Alcohol Consumption Related to Worries and Pandemic Measures
Alpers, Silvia Eiken; Skogen, Jens Christoffer; Mæland, Silje; Pallesen, Ståle; Rabben, Åsgeir K.; Lunde, Linn-Heidi; Fadnes, Lars T. (Journal article; Peer reviewed, 2021)Whether lockdown related to the COVID-19 pandemic influences alcohol consumption is not well known. This study assesses alcohol consumption and hazardous drinking behavior during the initial phase of pandemic measures in ... -
Alerting and Circadian Effects of Short-Wavelength vs. Long-Wavelength Narrow-Bandwidth Light during a Simulated Night Shift
Sunde, Erlend; Pedersen, Torhild; Mrdalj, Jelena; Thun, Eirunn; Grønli, Janne; Harris, Anette; Bjorvatn, Bjørn; Waage, Siri; Skene, Debra J.; Pallesen, Ståle (Journal article; Peer reviewed, 2020)Light can be used to facilitate alertness, task performance and circadian adaptation during night work. Novel strategies for illumination of workplaces, using ceiling mounted LED-luminaires, allow the use of a range of ... -
Ambient bright light treatment improved proxy-rated sleep but not sleep measured by actigraphy in nursing home patients with dementia: a placebo-controlled randomised trial
Hjetland, Gunnhild J.; Kolberg, Eirin; Pallesen, Ståle; Thun, Eirunn; Nordhus, Inger Hilde; Bjorvatn, Bjørn; Flo-Groeneboom, Elisabeth (Journal article; Peer reviewed, 2021-05-17)Background: Up to 70% of nursing home patients with dementia suffer from sleep problems. Light is the main zeitgeber to the circadian system and thus has a fundamental impact on sleep-wake behaviour. Low indoor light levels ... -
Anabolic-androgenic steroid administration increases self-reported aggression in healthy males: A systematic review and meta-analysis of experimental studies
Chegeni, Razieh; Pallesen, Ståle; McVeigh, Jim; Sagoe, Dominic (Journal article; Peer reviewed, 2021)Rationale Aggression and irritability are notable psychiatric side effects of anabolic-androgenic steroid (AAS) use. However, no previous study has systematically reviewed and quantitatively synthesized effects reported ... -
Antecedents and consequences of social media fatigue
Dhir, Amandeep; Kaur, Puneet; Chen, Sufen; Pallesen, Ståle (Peer reviewed; Journal article, 2019)Prior literature suggests that social media users are increasingly experiencing social media fatigue. Only recently have scholars undertaken empirical studies to investigate its antecedents and outcomes to better understand ... -
The association between different sleep health dimensions and sex, age, education, circadian preference, and chronic insomnia: a representative population-based study
Bjorvatn, Bjørn; Waage, Siri; Pallesen, Ståle; Buysse, Daniel J.; Saxvig, Ingvild W. (Journal article; Peer reviewed, 2023)Objectives The aims were to explore multidimensional sleep health and the different dimensions of sleep health in the adult Norwegian population in relation to sex, age, education, circadian preference, and chronic ... -
Association Between Objectively Measured Sleep Duration and Symptoms of Psychiatric Disorders in Middle Childhood
Ranum, Bror M.; Wichstrøm, Lars; Pallesen, Ståle; Falch-Madsen, Jonas; Halse, Marte Kathrine; Steinsbekk, Silje (Peer reviewed; Journal article, 2019-12-27)Importance: The long-term association between sleep duration and mental health in children is currently unknown. Objective: To investigate the prospective associations between sleep duration and symptoms of emotional and ... -
Association between problem gambling and personality traits: a longitudinal study among the general Norwegian population
Kaur, Puneet; Leino, Tony Mathias; Chegeni, Razieh; Erevik, Eilin K.; Mentzoni, Rune Aune; Pallesen, Ståle (Journal article; Peer reviewed, 2023)Objective: The present study investigates the longitudinal relationship between problematic gambling (PG) and the five factor model’s personality traits using autoregressive cross-lagged models. Methods: The data used ... -
The association between psychological distress and alcohol consumption and physical activity: a population-based cohort study
Alpers, Silvia Eiken; Pallesen, Ståle; Vold, Jørn Henrik; Haug, Ellen Merethe Melingen; Lunde, Linn Heidi; Skogen, Jens Christoffer; Mamen, Asgeir; Mæland, Silje; Fadnes, Lars T. (Journal article; Peer reviewed, 2023)Introduction: The COVID-19 pandemic and infection control measures caused changes to daily life for most people. Heavy alcohol consumption and physical inactivity are two important behavioral risk factors for noncommunicable ... -
The Association Between Shift Work and Immunological Biomarkers in Nurses
Bjorvatn, Bjørn; Axelsson, John; Pallesen, Ståle; Waage, Siri; Vedaa, Øystein; Blytt, Kjersti Marie; Buchvold, Hogne Vikanes; Moen, Bente Elisabeth; Thun, Eirunn (Journal article; Peer reviewed, 2020)Objectives: Shift work is associated with several negative health effects. The underlying pathophysiological mechanisms are unclear, but low-grade inflammation has been suggested to play a role. This project aimed to ... -
The association between shift work disorder and turnover intention among nurses
Blytt, Kjersti Marie; Bjorvatn, Bjørn; Moen, Bente Elisabeth; Pallesen, Ståle; Harris, Anette Kristoffersen; Waage, Siri (Journal article; Peer reviewed, 2022)Background: Shift work disorder (SWD) is highly prevalent among shift-working nurses and has multiple negative health-related effects. There is a dearth of insight into career-related decisions made by nurses suffering ... -
The association between sleep problems and academic performance in primary school-aged children: Findings from a Norwegian longitudinal population-based study
Stormark, Kjell Morten; Fosse, Hedvik Elisabeth; Pallesen, Ståle; Hysing, Mari (Peer reviewed; Journal article, 2019-11-07)The purpose of this study was to examine the longitudinal association between concurrent, transitory and persistent difficulties initiating and maintaining sleep (DIMS) on academic performance in children in a. longitudinal ...