Browsing NTNU Open by Author "Sivertsen, Børge"
Now showing items 41-60 of 98
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Genetic polymorphisms associated with sleep-related phenotypes; relationships with individual nocturnal symptoms of insomnia in the HUNT study
Bragantini, Daniela; Sivertsen, Børge; Gehrman, Philip; Lydersen, Stian; Guzey, Ismail Cuneyt (Journal article; Peer reviewed, 2019)Background In recent years, several GWAS (genome wide association studies) of sleep-related traits have identified a number of SNPs (single nucleotides polymorphism) but their relationships with symptoms of insomnia are ... -
How Strongly Connected are Positive Affect and Physical Activity? Results from a Large General Population Study of Young Adults?
Pressman, Sarah D; Petrie, Keith James; Sivertsen, Børge (Journal article, 2020)Background: Previous research has shown a link between low positive affect (PA) and numerous physical and psychological well-being outcomes but, recent research has raised the possibility that this relationship may be ... -
The Importance of Perceived Discrimination and Pre-Adoption Risk for Mental Health Problems among Young Adult Internationally Adopted Students in Norway
Askeland, Kristin Gärtner; Hysing, Mari; Sivertsen, Børge (Peer reviewed; Journal article, 2022)The research on mental health problems in adult international adoptees is limited, and while perceived discrimination has been related to increased psychological distress, less is known about its influence on more severe ... -
Increasing similarities between young adults' smoking and snus use in Norway: a study of the trends and stages of smoking and snus epidemic from 2010 to 2018
Tjora, Tore; Skogen, Jens Christoffer; Sivertsen, Børge (Peer reviewed; Journal article, 2020)Background The prevalence of smoking has been decreasing in Norway for decades. In contrast, the prevalence of snus use has recently increased substantially, especially among females. While there is a clear social gradient ... -
Insomnia, sleep duration and academic performance: A national survey of Norwegian college and university students
Vedaa, Øystein; Erevik, Eilin K.; Hysing, Mari; Hayley, Amie C.; Sivertsen, Børge (Journal article; Peer reviewed, 2019)Objective The aim of this study was to evaluate the associations between insomnia, sleep duration and self-reported academic performance/failure in a large sample of Norwegian college and university students. Methods This ... -
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 (Journal article; Peer reviewed, 2018)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 investigated the ... -
Interplay of subjective and objective economic well-being on the mental health of Norwegian adolescents
Bøe, Tormod; Petrie, Keith James; Sivertsen, Børge; Hysing, Mari (Journal article; Peer reviewed, 2019)Objective and subjective socioeconomic status (SES) are important determinants of adolescent mental health problems, but we know less about how they interact. Research has demonstrated independent associations of both ... -
Interventions to Improve Sleep and Their Impact on Work and Daytime Impairment
Kjørstad, Kaia (Doctoral theses at NTNU;2022:233, Doctoral thesis, 2022) -
Intraindividual variability in sleep among people with insomnia and its relationship with sleep, health and lifestyle factors: an exploratory study
Bredeli, Einar Rørstad; Vestergaard, Cecilie Lund; Sivertsen, Børge; Kallestad, Håvard; Øverland, Simon Nygaard; Ritterbandt, Lee M.; Glozier, Nick; Pallesen, Ståle; Scott, Jan; Langsrud, Knut; Vedaa, Øystein (Journal article; Peer reviewed, 2021)Objective: To explore associations between intraindividual variability (IIV) in sleep patterns and sleep problems, lifestyle factors, and mental and physical health in individuals with chronic insomnia. Methods: Cross-sectional ... -
Life events and adolescent depressive symptoms: Protective factors associated with resilience
Askeland, Kristin Gärtner; Bøe, Tormod; Breivik, Kyrre; La Greca, Annette M.; Sivertsen, Børge; Hysing, Mari (Peer reviewed; Journal article, 2020)Depression is a public health concern among youth, and it is pertinent to identify factors that can help prevent development of depressive symptoms in adolescence. This study aimed to investigate the association between ... -
Life satisfaction and mental health among transgender students in Norway
Anderssen, Norman; Sivertsen, Børge; Lønning, Kari Jussi; Malterud, Kirsti (Journal article; Peer reviewed, 2020)Background Social attitudes to transgender persons and other gender minorities vary around the world, and in many cultures, prejudices and social stigma are common. Consequently, transgender persons face challenges related ... -
Long working hours are inversely related to sick leave in the following 3 months: a 4-year registry study
Vedaa, Øystein; Pallesen, Ståle; Erevik, Eilin K.; Svensen, Erling; Waage, Siri; Bjorvatn, Bjørn; Sivertsen, Børge; Harris, Anette (Journal article; Peer reviewed, 2018)The aim of this study was to investigate the effects of long working hours (≥ 12 h shifts) on sick leave using objective records of shift work exposure and of sick leave. A total of 1538 nurses (mean age 42.5, SD 12.0; ... -
Long-term effect of cognitive–behavioural therapy in patients with Hypochondriacal Disorder
Veddegjærde, Kari-Elise Frøystad; Sivertsen, Børge; Skogen, Jens Christoffer; Smith, Otto Robert Frans; Wilhelmsen, Ingvard (Peer reviewed; Journal article, 2020)Background Cognitive–behavioural therapy (CBT) is an effective treatment for Hypochondriacal Disorder, but the long-term effect has not been examined extensively. Aims To investigate the long-term effect of CBT on ... -
Long-Term Effects of an Unguided Online Cognitive Behavioral Therapy for Chronic Insomnia
Vedaa, Øystein; Hagatun, Susanne; Kallestad, Håvard; Pallesen, Ståle; Smith, Otto Robert Frans; Thorndike, Frances P; Ritterband, Lee M.; Sivertsen, Børge (Journal article; Peer reviewed, 2019)STUDY OBJECTIVES: The aim of this study was to test the efficacy of fully automated Internet-delivered cognitive behavioral therapy for insomnia (CBT-I) 18 months after the intervention period on sleep, daytime functioning, ... -
Lower Subjective Socioeconomic Status Is Associated With Increased Risk of Reporting Negative Experiences on Social Media. Findings From the “LifeOnSoMe”-Study
Skogen, Jens Christoffer; Bøe, Tormod; Finserås, Turi Reiten; Sivertsen, Børge; Hella, Randi Træland; Hjetland, Gunnhild Johnsen (Peer reviewed; Journal article, 2022)Objectives: To investigate the association between subjective socioeconomic status (SES) and a) frequency and daily duration of social media use, and b) self-reported negative experiences on social media platforms. Methods: ... -
Marital status and gambling disorder: a longitudinal study based on national registry data
Syvertsen, Andre; Leino, Tony Mathias; Pallesen, Ståle; Smith, Otto Robert Frans; Sivertsen, Børge; Griffiths, Mark D.; Mentzoni, Rune Aune (Peer reviewed; Journal article, 2023)Background Marital status is a robust correlate of disordered gambling, but few studies have examined the direction of this association. Methods The present study used a case–control design by including all adults ... -
Mental and somatic health in university students with type 1 diabetes: New results from DiaSHoT18, a cross sectional national health and well-being survey
Bratke, Heiko Holger Karl-Ernst; Sivertsen, Børge (Peer reviewed; Journal article, 2021)Objectives To explore mental and somatic health, quality of life, alcohol-related problems, sleep problems, and diabetes related distress in university students with type 1 diabetes (T1D), compared to students without ... -
Mental Distress, Help Seeking, and Use of Health Services Among University Students. The SHoT-Study 2018, Norway
Sæther, Marie Husøy; Sivertsen, Børge; Bjerkeset, Ottar (Peer reviewed; Journal article, 2021)Background: Existing studies have documented high levels of mental distress in University and college students, complemented with poor help-seeking behavior. Colleges and universities offer a unique setting to address ... -
Mental Health in Elite Student Athletes: Exploring the Link Between Training Volume and Mental Health Problems in Norwegian College and University Students
Grasdalsmoen, Michael; Clarsen, Benjamin Matthew; Sivertsen, Børge (Peer reviewed; Journal article, 2022)Objectives: To examine mental health problems among elite athletes in a student population, compared to the general student population, and to explore the association between weekly hours of training across mental health ... -
Mode of delivery of Cognitive Behavioral Therapy for Insomnia: a randomized controlled non-inferiority trial of digital and face-to-face therapy
Kallestad, Håvard; Scott, Janine Linda; Vedaa, Øystein; Lydersen, Stian; Vethe, Daniel; Morken, Gunnar; Stiles, Tore C; Sivertsen, Børge; Langsrud, Knut (Peer reviewed; Journal article, 2021)Study Objectives Digital Cognitive Behavioral Therapy for Insomnia (dCBT-I) has demonstrated efficacy in reducing insomnia severity in self-referred and community samples. It is unknown, however, how dCBT-I compares to ...