Blar i Bergen Open Research Archive på forfatter "Skogen, Jens Christoffer"
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Alcohol and drug use among adolescents: and the co-occurrence of mental health problems. Ung@hordaland, a population-based study
Skogen, Jens Christoffer; Sivertsen, Børge; Lundervold, Astri; Stormark, Kjell Morten; Jakobsen, Reidar; Hysing, Mari (Peer reviewed; Journal article, 2014-09-22)Objectives The use of alcohol and drugs is prevalent among adolescents, but too little is known about the association between debut of alcohol and drug use, problematic use and concurrent mental health. The aim of the study ... -
Alcohol and illicit drug use are important factors for school-related problems among adolescents
Heradstveit, Ove; Skogen, Jens Christoffer; Hetland, Jørn; Hysing, Mari (Peer reviewed; Journal article, 2017-06-20)The aim of this study was to investigate the association between alcohol and drug use, and school-related problems measured by low grade point average (GPA) and high school attendance. We also examined potential confounding ... -
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 ... -
Alcohol consumption, life satisfaction and mental health among Norwegian college and university students
Sæther, Solbjørg Makalani Myrtveit; Knapstad, Marit; Askeland, Kristin Gärtner; Skogen, Jens Christoffer (Peer reviewed; Journal article, 2019)Objective: High-level alcohol consumption is common in, and central to, the student community. Among adults, high-level alcohol consumption, and sometimes also low, has been associated with poorer social integration and ... -
Alcohol‐attributed disease burden in four Nordic countries between 2000 and 2017: Are the gender gap s narrowing? A comparison using the Global Burden of Disease, Injury and Risk Factor 2017 study
Agardh, Emilie, E.; Allebeck, Peter; Flodin, Pär; Wenneberg, Peter; Ramstedt, Mats; Knudsen, Ann Kristin; Øverland, Simon Nygaard; Kinge, Jonas Minet; Tollånes, Mette C.; Eikemo, Terje Andreas; Skogen, Jens Christoffer; Mäkelä, Pia; Gissler, Mika; Juel, Knud; Iburg, Kim Moesgaard; McGrath, John J.; Naghavi, Mohsen; Vollset, Stein Emil; Gakidou, Emmanuela; Danielsson, Anna-Karin (Journal article; Peer reviewed, 2020)Introduction and Aims The gender difference in alcohol use seems to have narrowed in the Nordic countries, but it is not clear to what extent this may have affected differences in levels of harm. We compared gender ... -
Alcohol‐attributed disease burden in four Nordic countries between 2000 and 2017: Are the gender gaps narrowing? A comparison using the Global Burden of Disease, Injury and Risk Factor 2017 study
Agardh, Emilie, E.; Allebeck, Peter; Flodin, Pär; Wenneberg, Peter; Ramstedt, Mats; Knudsen, Ann Kristin; Øverland, Simon Nygaard; Kinge, Jonas Minet; Tollånes, Mette C.; Eikemo, Terje Andreas; Skogen, Jens Christoffer; Mäkelä, Pia; Gissler, Mika; Juel, Knud; Iburg, Kim Moesgaard; McGrath, John J.; Naghavi, Mohsen; Vollset, Stein Emil; Gakidou, Emmanuela; Danielsson, Anna-Karin (Journal article; Peer reviewed, 2021)Introduction and Aims The gender difference in alcohol use seems to have narrowed in the Nordic countries, but it is not clear to what extent this may have affected differences in levels of harm. We compared gender ... -
The Association Between Self-Reported Screen Time, Social Media Addiction, and Sleep Among Norwegian University Students
Hjetland, Gunnhild Johnsen; Skogen, Jens Christoffer; Hysing, Mari; Sivertsen, Børge (Journal article; Peer reviewed, 2021)The aim of this study was to assess the relationship between daily screen time and sleep, evening screen time and sleep, and between social media addiction and sleep in a student population. This cross-sectional study is ... -
Associations between adverse childhood experiences and adversities later in life. Survey data from a high-risk Norwegian sample
Dovran, Anders; Winje, Dagfinn; Arefjord, Kjersti Jorunn; Tobiassen, Stian; Stokke, Kristin; Skogen, Jens Christoffer; Øverland, Simon Nygaard (Peer reviewed; Journal article, 2019)Background: A history of childhood abuse and neglect (CAN) is associated with exposure to later negative life events. CAN at an early age, multiple cooccurring exposures (cumulative events), and a high severity and frequency ... -
Differential associations between types of social media use and university students' non-suicidal self-injury and suicidal behavior
Kingsbury, Mila; Reme, Bjørn-Atle; Skogen, Jens Christoffer; Sivertsen, Børge; Øverland, Simon Nygaard; Cantor, Nathan; Hysing, Mari; Petrie, Keith; Colman, Ian (Journal article; Peer reviewed, 2021)Objective To examine differential associations between types of social media use and non-suicidal self-injury (NSSI) and suicidal behaviors. Methods Participants were N = 40,065 Norwegian college and university students, ... -
Early life factors in relation to cardiovacular disease in old age in Bergen: a Norwegian retrospective cohort study based on the Hordaland Study (HUSK)
Skogen, Jens Christoffer; Stewart, Robert; Knapstad, Marit; Øverland, Simon Nygaard; Mykletun, Arnstein (Peer reviewed; Journal article, 2014-07)Objectives: The fetal origins of adult disease hypothesis describes associations found for fetal or early-life expos- ures with cardiovascular risk and disease in adulthood. The extension or not of these associations into ... -
Economic Circumstances in Childhood and Subsequent Substance Use in Adolescence – A Latent Class Analysis: The youth@hordaland Study
Skogen, Jens Christoffer; Sivertsen, Børge; Hysing, Mari; Heradstveit, Ove; Bøe, Tormod (Peer reviewed; Journal article, 2019-05-14)The aim of the present study was to investigate the association between longitudinal registry-based data on family income during childhood and self-reported substance use in adolescence, including potential alcohol- or ... -
Electromagnetic hypersensitivity (EHS) in the media - a qualitative content analysis of Norwegian newspapers
Huiberts, Åshild; Hjørnevik, Mari Karlsen; Mykletun, Arnstein; Skogen, Jens Christoffer (Peer reviewed; Journal article, 2013-11)Objectives: Electromagnetic hypersensitivity (EHS) is a condition characterized by experiencing symptoms after perceived exposure to weak electromagnetic fields (EMFs). There is substantial debate concerning the aetiology ... -
Emotional Eating in Relation to Worries and Psychological Distress Amid the COVID-19 Pandemic: A Population-Based Survey on Adults in Norway
Bemanian, Mitra; Mæland, Silje; Blomhoff, Rune; Rabben, Åsgeir Kjetland; Arnesen, Erik Kristoffer; Skogen, Jens Christoffer; Fadnes, Lars Thore (Journal article; Peer reviewed, 2021)Population-based studies have revealed a high occurrence of self-reported psychological distress symptoms during the early phases of the coronavirus disease 2019 (COVID-19) pandemic. Stress and negative affect can lead to ... -
Global, regional, and national disability-adjusted life-years (DALYs) for 315 diseases and injuries and healthy life expectancy (HALE), 1990-2015: a systematic analysis for the Global Burden of Disease Study 2015
Kassebaum, Nicholas J.; Arora, Megha; Barber, Ryan M.; Bjertness, Espen; Hailu, Alemayehu; Knudsen, Ann Kristin; Norheim, Ole Frithjof; Skogen, Jens Christoffer; Savic, Miloje; Skirbekk, Vegard; Steiner, Timothy J.; Stovner, Lars Jacob; Søreide, Kjetil; Vollset, Stein Emil; Weiderpass, Elisabete (Peer reviewed; Journal article, 2016-10)Background: Healthy life expectancy (HALE) and disability-adjusted life-years (DALYs) provide summary measures of health across geographies and time that can inform assessments of epidemiological patterns and health system ... -
Health anxiety and risk of ischaemic heart disease: A prospective cohort study linking the Hordaland Health Study (HUSK) with the Cardiovascular Diseases in Norway (CVDNOR) project
Berge, Line Iden; Skogen, Jens Christoffer; Sulo, Gerhard; Igland, Jannicke; Wilhelmsen, Ingvard; Vollset, Stein Emil; Tell, Grethe S.; Knudsen, Ann Kristin (Peer reviewed; Journal article, 2016)Background: The risk of ischaemic heart disease (IHD) is largely influenced by lifestyle. Interestingly, cohort studies show that anxiety in general is associated with increased risk of IHD, independent of established risk ... -
How do Norwegian adolescents experience the role of social media in relation to mental health and well-being: a qualitative study
Hjetland, Gunnhild Johnsen; Schønning, Viktor; Hella, Randi Træland; Veseth, Marius; Skogen, Jens Christoffer (Journal article; Peer reviewed, 2021)Background During the last decade, social media has permeated most parts of society. Adolescents are particularly active users of social media, and their use has been suggested as a contributing factor to mental health ... -
How the Norwegian population was affected by non-pharmaceutical interventions during the first six weeks of the COVID-19 lockdown
Mæland, Silje; Bjørknes, Ragnhild; Lehmann, Stine; Sandal, Gro Mjeldheim; Hazell, William; Rabben, Åsgeir Kjetland; Vedaa, Øystein; Skogen, Jens Christoffer; Fadnes, Lars T. (Journal article; Peer reviewed, 2021)Aims The aim of this study was to examine how the Norwegian general adult population was affected by non-pharmaceutical interventions during the first six weeks of the COVID-19 lockdown. We assessed quarantine, symptoms, ... -
The impact of early life factors on cognitive function in old age: The Hordaland Health Study (HUSK)
Skogen, Jens Christoffer; Øverland, Simon Nygaard; Smith, A. D.; Mykletun, Arnstein; Stewart, Robert (Peer reviewed; Journal article, 2013-09-16)Background Previous studies have shown that adverse conditions during fetal and early life are associated with lower performance on neurocognitive tests in childhood, adolescence and adult life. There is, however, a paucity ... -
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 ... -
An investigation of factors identified at birth in relation to anxiety and depression in old age: the Hordaland Health Study (HUSK)
Skogen, Jens Christoffer; Stewart, Robert; Mykletun, Arnstein; Knapstad, Marit; Øverland, Simon Nygaard (Peer reviewed; Journal article, 2013-05-10)Background: Although life course influences have long been recognised in affective disorder, little is known about the influence of early life factors on late life anxiety and depression. The aim was to investigate the ...