Blar i Bergen Open Research Archive på forfatter "Pallesen, Ståle"
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“Freshman’s week”: characteristics associated with participation and experiencing adverse effects
Erevik, Eilin K.; Pallesen, Ståle; Vedaa, Øystein; Andreassen, Cecilie Schou; Torsheim, Torbjørn (Peer reviewed; Journal article, 2018-05-29)Background: “Freshman’s week” (FW) is a Norwegian initiation ritual to higher education. Previous research has suggested that FW-participation is associated with better social adjustment to the student ... -
Gamblers' use of measures to prevent gambling problems and reduce harm
Engebø, Jonny; Torsheim, Torbjørn; Pallesen, Ståle (Journal article; Peer reviewed, 2022-07-27)In this study, the use of measures to control gambling were investigated. Data from gamblers (N = 5,878) participating in a cross-sectional survey in 2019 based on random sampling from the Norwegian Population Registry, ... -
Gaming in the Military: A Longitudinal Study of Changes in Gaming Behavior Among Conscripts During Military Service and Associated Risk Factors
Olsen, Olav Kjellevold; Pallesen, Ståle; Myrseth, Helga (Journal article; Peer reviewed, 2021)A central task in military leadership is to take care of one's followers, which presupposes knowledge about relevant risk factors. Very little research has focused on the risks of developing problematic gaming behavior ... -
General and alcohol-related social media use and mental health: A large-sample longitudinal study
Erevik, Eilin K.; Pallesen, Ståle; Vedaa, Øystein; Andreassen, Cecilie Schou; Dhir, Amandeep; Torsheim, Torbjørn (Journal article; Peer reviewed, 2020-05)The current study aimed to investigate if general and alcohol-related social media use predicts symptoms of depression and anxiety. Students in Bergen, Norway, participated in a Web-based survey during fall 2015 (T1) and ... -
Group‑delivered cognitive behavioural therapy versus waiting list in the treatment of insomnia in primary care: study protocol for a pragmatic, multicentre randomized controlled trial
Hrozanova, Maria; Meisingset, Ingebrigt; Kallestad, Håvard; Pallesen, Ståle; Nordstoga, Anne Lovise; Skarpsno, Eivind Schjelderup (Journal article; Peer reviewed, 2023)Background Insomnia is common in the general population and is a risk factor for ill-health, which highlights the importance of treating insomnia effectively and cost-efficiently. Cognitive-behavioural therapy for insomnia ... -
Habitual sleep patterns of junior elite athletes in cross-country skiing and biathlon: a descriptive study
Hrozanova, Maria; Moen, Frode; Myhre, Kenneth; Kløckner, Christian; Pallesen, Ståle (Peer reviewed; Journal article, 2018)Sleep is an essential part of athletes’ recovery process. Evidence of the habitual sleep patterns among junior elite athletes is however limited. Most previous sleep studies on this population have typically spanned short ... -
Habitual Sleep, Social Jetlag, and Reaction Time in Youths With Delayed Sleep–Wake Phase Disorder. A Case–Control Study
Saxvig, Ingvild W.; Wilhelmsen-Langeland, Ane; Pallesen, Ståle; Nordhus, Inger Hilde; Vedaa, Øystein; Bjorvatn, Bjørn (Peer reviewed; Journal article, 2019-11-12)The aim of this study was to explore habitual sleep, social jetlag, and day-to-day variations in sleep (measured as intra-individual standard deviation, ISD) in youths with delayed sleep–wake phase disorder (DSWPD), compared ... -
Health-promoting work schedules: protocol for a large-scale cluster randomised controlled trial on the effects of a work schedule without quick returns on sickness absence among healthcare workers
Vedaa, Øystein; Djupedal, Ingebjørg Louise Rockwell; Svensen, Erling; Waage, Siri; Bjorvatn, Bjørn; Pallesen, Ståle; Lie, Stein Atle; Nielsen, Morten Birkeland; Harris, Anette Kristoffersen (Journal article; Peer reviewed, 2022)Introduction In shift work, quick returns refer to transitions between two shifts with less than 11 hours available rest time. Twenty-three per cent of employees in European countries reported having quick returns. Quick ... -
How perceived pain influence sleep and mood more than the reverse: A novel, exploratory study with patients awaiting total hip arthroplasty
Blågestad, Tone Fidje; Pallesen, Ståle; Grønli, Janne; Tang, Nicole K.Y.; Nordhus, Inger Hilde (Peer reviewed; Journal article, 2016-10-28)Objectives: Attributions about how comorbid symptoms worsen or improve each other are central cognitive components of chronic pain that are shown to facilitate or impede the recovery process. Still, these attributions have ... -
Immigration, acculturation, and preferred help-seeking sources for depression: comparison of five ethnic groups
Markova, Valeria; Sandal, Gro Mjeldheim; Pallesen, Ståle (Journal article; Peer reviewed, 2020)Background Immigrants are more likely than the majority population to have unmet needs for public mental health services. This study aims to understand potential ethnic differences in preferred help-seeking sources for ... -
Implication of NOTCH1 Gene in Susceptibility to Anxiety and Depression among Sexual Abuse Victims
Steine, Iris Mulders; Zayats, Tetyana; Stansberg, Christine; Pallesen, Ståle; Mrdalj, Jelena; Håvik, Bjarte; Soule, Jonathan; Haavik, Jan; Milde, Anne Marita; Skrede, Silje; Murison, Robert; Krystal, John H; Grønli, Janne (Peer reviewed; Journal article, 2016-12-13)Sexual abuse contributes to the development of multiple forms of psychopathology, including anxiety and depression, but the extent to which genetics contributes to these disorders among sexual abuse victims remains unclear. ... -
In search of lower risk gambling levels using behavioral data from a gambling monopolist
Jonsson, Jakob; Hodgins, David C.; Lyckberg, Axel; Currie, Shawn; Young, Matthew M.; Pallesen, Ståle; Carlbring, Per (Journal article; Peer reviewed, 2022)Background and aims Lower-risk recommendations for avoiding gambling harm have been developed as a primary prevention measure, using self-reported prevalence survey data. The aim of this study was to conduct similar ... -
Income and gambling disorder: A longitudinal matched case-control study with registry data from Norway
Girard, Lisa-Christine; Leino, Tony Mathias; Griffiths, Mark D.; Pallesen, Ståle (Journal article; Peer reviewed, 2023)Background Untangling the association between gambling disorder (GD) and income is complex. Financial strain is often a consequence of GD. At the same time GD is more prevalent in the context of poverty, suggesting income ... -
Increased Health Risk in Subjects with High Self-Reported Seasonality
Øyane, Nicolas Melchior Frederic; Ursin, Reidun; Pallesen, Ståle; Holsten, Fred; Bjorvatn, Bjørn (Peer reviewed; Journal article, 2010-03-03)Background: Seasonal variations in mood and behaviour, termed seasonality, are commonly reported in the general population. As a part of a large cross-sectional health survey in Hordaland, Norway, we investigated the ... -
Insomnia as a partial mediator of the relationship between personality and future symptoms of anxiety and depression among nurses
Sørengaard, Torhild Anita; Karlsen, Håvard Rudi; Langvik, Eva; Pallesen, Ståle; Bjorvatn, Bjørn; Waage, Siri; Moen, Bente Elisabeth; Saksvik-Lehouillier, Ingvild (Peer reviewed; Journal article, 2019-04-26)Background: This study investigates insomnia as a partial mediator in the relationship between personality and symptoms of anxiety and depression. Methods: The study is based on partly longitudinal data from the ... -
Insomnia symptom trajectories among adult survivors of childhood sexual abuse: A longitudinal study
Steine, Iris Mulders; Skogen, Jens Christoffer; Krystal, John H.; Winje, Dagfinn; Milde, Anne Marita; Grønli, Janne; Nordhus, Inger Hilde; Bjorvatn, Bjørn; Pallesen, Ståle (Peer reviewed; Journal article, 2019)Background: Childhood sexual abuse (CSA) is associated with sleep disturbances in adulthood. However, longitudinal studies have yet to identify among CSA-survivors subgroups distinguished by the trajectory of their insomnia ... -
Insomnia – A Heterogenic Disorder Often Comorbid With Psychological and Somatic Disorders and Diseases: A Narrative Review With Focus on Diagnostic and Treatment Challenges
Bjorvatn, Bjørn; Jernelöv, Susanna; Pallesen, Ståle (Journal article; Peer reviewed, 2021)Patients with insomnia complain of problems with sleep onset or sleep maintenance or early morning awakenings, or a combination of these, despite adequate opportunity and circumstances for sleep. In addition, to fulfill ... -
Insufficient melanopic equivalent daylight illuminance in nursing home dementia units across seasons and gaze directions
Kolberg, Eirin; Pallesen, Ståle; Hjetland, Gunnhild Johnsen; Nordhus, Inger Hilde; Thun, Eirunn; Flo-Groeneboom, Elisabeth (Journal article; Peer reviewed, 2022)Adequate illumination plays an important part in providing a healthy environment for nursing home patients with dementia. With increasing awareness of non-visual responses to light, new approaches to quantifying illuminance ... -
Internet-based treatment of gambling problems: A systematic review and meta-analysis of randomized controlled trials
Sagoe, Dominic; Griffiths, Mark D.; Erevik, Eilin K.; Høyland, Turid; Leino, Tony Mathias; Lande, Ida Alette; Sigurdsson, Mie Engen; Pallesen, Ståle (Journal article; Peer reviewed, 2021)Background and aims The effect of internet-based psychological treatment for gambling problems has not been previously investigated by meta-analysis. The present study is therefore a quantitative synthesis of studies on ... -
Internet-delivered cognitive-behavioral therapy for insomnia and comorbid symptoms
Hagatun, Susanne; Vedaa, Øystein; Harvey, Allison G.; Nordgreen, Tine; Smith, Otto Robert Frans; Pallesen, Ståle; Havik, Odd E.; Thorndike, Frances P.; Ritterband, Lee M.; Sivertsen, Børge (Peer reviewed; Journal article, 2018-06)Background: Cognitive-behavioral therapy for insomnia (CBTi) is considered the standard treatment. The internet has proven to be a useful and successful tool of providing CBTi. However, few studies have ...