2025

• Arora, Nikhil; Brumpton, Ben Michael; Åsvold, Bjørn Olav; Loennechen, Jan Pål; Malmo, Vegard; Bhatta, Laxmi. (2025) A Mendelian randomization study investigating the role of sleep traits and their joint effects on the incidence of atrial fibrillation. European Journal of Preventive Cardiology (EJPC)
  Academic article
• Kongsvold, Atle; Skarpsno, Eivind Schjelderup; Flaaten, Mats; Logacjov, Aleksej; Bach, Kerstin; Nilsen, Tom Ivar Lund. (2025) Associations of sport and exercise participation in adolescence with body composition and device-measured physical activity in adulthood: longitudinal data from the Norwegian HUNT study. International Journal of Behavioral Nutrition and Physical Activity
  Academic article
• Lohmann-Lafrenz, Signe; Gismervik, Sigmund Østgård; Ose, Solveig Osborg; Aasdahl, Lene; Lauritzen, Hilde Brun; Faxvaag, Arild. (2025) Usability of an electronic health record 6 months post go-live and its association with burnout, insomnia and turnover intention: A cross-sectional study in a hospital setting. BMJ Health & Care Informatics
  Academic article
• Hrozanova, Maria; Skarpsno, Eivind Schjelderup; Follestad, Turid; Kallestad, Håvard; Pallesen, Ståle; Nordstoga, Anne Lovise. (2025) Effectiveness of group-delivered cognitive behavioural therapy for insomnia in primary care: a pragmatic, multicentre randomised controlled trial. Sleep Medicine
  Academic article
• Moe, Karoline; Skarpsno, Eivind Schjelderup; Nilsen, Tom Ivar Lund; Mork, Paul Jarle; Ferreira, Paulo; Aasdahl, Lene. (2025) Annual risk of long-term sickness absence due to musculoskeletal disorders across the lifespan and the role of physical activity and insomnia symptoms: the HUNT Study. BMC Public Health
  Academic article
• Thorlund, Jonas B.; Skarpsno, Eivind Schjelderup; Vestergaard, Jonas J.; Skou, Søren Thorgaard; Grønne, Dorte T.; Roos, Ewa M.. (2025) Sleep problems and insomnia are common and associated with pain intensity, number of comorbidities and analgesic use in patients with knee and hip osteoarthritis: a cross-sectional study using data from the good life with osteoarthritis in Denmark (GLA:D^®) registry. Rheumatology International
  Academic article

2024

• Skarpsno, Eivind Schjelderup. (2024) Causal overstatements in modern physical activity research. British Journal of Sports Medicine
  Editorial
• Hrozanova, Maria; Skarpsno, Eivind Schjelderup; Meisingset, Ingebrigt; Møllerløkken, Nina Elise; Sletteng Rønning, Astrid. (2024) Det finnes løsninger på søvnproblemene . Adresseavisen
  Feature article
• Logacjov, Aleksej; Skarpsno, Eivind Schjelderup; Kongsvold, Atle Austnes; Bach, Kerstin; Mork, Paul Jarle. (2024) A Machine Learning Model for Predicting Sleep and Wakefulness Based on Accelerometry, Skin Temperature and Contextual Information. Nature and Science of Sleep
  Academic article
• Nordstoga, Anne Lovise; Adhikari, Shreesti; Skarpsno, Eivind Schjelderup. (2024) The joint association of insomnia disorder and lifestyle on the risk of activity-limiting spinal pain: the HUNT Study. Sleep Medicine
  Academic article
• Flaaten, Mats; Skarpsno, Eivind Schjelderup; Kongsvold, Atle; Åsvold, Bjørn Olav; Carslake, David; Mork, Paul Jarle. (2024) Intergenerational and genetic influences on physical activity: family data from the HUNT study, Norway. British Journal of Sports Medicine
  Academic article
• Marcuzzi, Anna; Mork, Paul Jarle; Aasdahl, Lene; Skarpsno, Eivind Schjelderup; Moe, Karoline; Nilsen, Tom Ivar Lund. (2024) Incidence of sick leave and disability pension in adults with musculoskeletal pain and co-occurring long-term conditions: data from the Norwegian HUNT study and national registries. BMC Musculoskeletal Disorders
  Academic article
• Moe, Karoline; Skarpsno, Eivind Schjelderup; Nilsen, Tom Ivar Lund; Mork, Paul Jarle; Aasdahl, Lene. (2024) The effect of parental pain, disability benefits and education on risk of long-term sick leave due to musculoskeletal disorders and the modifying effect of sleep and physical activity: the HUNT study. BMC Public Health
  Academic article
• Aasdahl, Lene; Nilsen, Tom Ivar Lund; Mork, Paul Jarle; Fimland, Marius Steiro; Skarpsno, Eivind Schjelderup. (2024) INPATIENT MULTIMODAL REHABILITATION AND THE ROLE OF PAIN INTENSITY AND MENTAL DISTRESS ON RETURN-TO-WORK: CAUSAL MEDIATION ANALYSES OF A RANDOMIZED CONTROLLED TRIAL. Journal of Rehabilitation Medicine
  Academic article
• Skarpsno, Eivind Schjelderup; Hofmo, Jonas Grevle; Hrozanova, Maria; Vedaa, Øystein; Woodhouse, Astrid; Landmark, Tormod. (2024) Effectiveness of digital Cognitive-Behavioural Therapy for Insomnia in patients with musculoskeletal complaints and insomnia in primary care physiotherapy: study protocol for a randomised controlled trial. BMJ Open
  Academic article

2023

• Kongsvold, Atle Austnes; Flaaten, Mats; Logacjov, Aleksej; Skarpsno, Eivind Schjelderup; Bach, Kerstin; Nilsen, Tom Ivar Lund. (2023) Can the bias of self-reported sitting time be corrected? A statistical model validation study based on data from 23 993 adults in the Norwegian HUNT study. International Journal of Behavioral Nutrition and Physical Activity
  Academic article
• Skarpsno, Eivind Schjelderup; Simpson, Melanie Rae; Seim, Arnfinn; Hrozanova, Maria; Bakøy, Marthe Alida; Klevanger, Nina Elisabeth. (2023) App-Delivered Cognitive-Behavioral Therapy for Insomnia Among Patients with Comorbid Musculoskeletal Complaints and Insomnia Referred to 4-Week Inpatient Multimodal Rehabilitation: Protocol for a Randomized Clinical Trial. Nature and Science of Sleep
  Academic article
• Hrozanova, Maria; Meisingset, Ingebrigt; Kallestad, Håvard; Pallesen, Ståle; Nordstoga, Anne Lovise; Skarpsno, Eivind Schjelderup. (2023) 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. BMC Primary Care
  Academic article
• Arora, Nikhil; Richmond, Rebecca C.; Brumpton, Ben Michael; Åsvold, Bjørn Olav; Dalen, Håvard; Skarpsno, Eivind Schjelderup. (2023) Self-reported insomnia symptoms, sleep duration, chronotype and the risk of acute myocardial infarction (AMI): a prospective study in the UK Biobank and the HUNT Study. European Journal of Epidemiology (EJE)
  Academic article
• Arora, Nikhil; Bhatta, Laxmi; Skarpsno, Eivind Schjelderup; Dalen, Håvard; Åsvold, Bjørn Olav; Brumpton, Ben Michael. (2023) Investigating the causal interplay between sleep traits and risk of acute myocardial infarction: a Mendelian randomization study. BMC Medicine
  Academic article

2022

• Nordstoga, Anne Lovise; Mork, Paul Jarle; Meisingset, Ingebrigt; Nilsen, Tom Ivar Lund; Skarpsno, Eivind S.. (2022) The joint effect of sleep duration and insomnia symptoms on the risk of recurrent spinal pain: The HUNT study. Sleep Medicine
  Academic article
• Marcuzzi, Anna; Skarpsno, Eivind S.; Nilsen, Tom Ivar Lund; Mork, Paul Jarle. (2022) The interplay between multisite pain and insomnia on the risk of anxiety and depression: the HUNT study. BMC Psychiatry
  Academic article
• Ho, Kevin Kwan Ngai; Skarpsno, Eivind S.; Nilsen, Kristian Bernhard; Ferreira, Paulo Herrique; Pinheiro, Marina; Hopstock, Laila Arnesdatter. (2022) A bidirectional study of the association between insomnia, high-sensitivity C-reactive protein, and comorbid low back pain and lower limb pain. Scandinavian Journal of Pain
  Academic article

2021

• Skarpsno, Eivind S.; Gismervik, Sigmund Østgård; Fimland, Marius Steiro; Aasdahl, Lene. (2021) Insomnia is Associated with the Effect of Inpatient Multimodal Occupational Rehabilitation on Work Participation in Workers with Musculoskeletal or Mental Health Disorders: Secondary Analyses of a Randomized Clinical Trial. Nature and Science of Sleep
  Academic article
• Skarpsno, Eivind S.; Nilsen, Tom Ivar Lund; Mork, Paul Jarle. (2021) The effect of long-term poor sleep quality on risk of back-related disability and the modifying role of physical activity. Scientific Reports
  Academic article
• Skarpsno, Eivind S.; Nilsen, Tom Ivar Lund; Hagen, Knut; Mork, Paul Jarle. (2021) Long‐term changes in self‐reported sleep quality and risk of chronic musculoskeletal pain: The HUNT Study. Journal of Sleep Research
  Academic article
• Skarpsno, Eivind Schjelderup; Mork, Paul Jarle; Marcuzzi, Anna; Lund Nilsen, Tom Ivar; Meisingset, Ingebrigt. (2021) Subtypes of insomnia and the risk of chronic spinal pain: the HUNT study. Sleep Medicine
  Academic article
• Aasdahl, Lene; Nilsen, Tom Ivar Lund; Meisingset, Ingebrigt; Nordstoga, Anne Lovise; Evensen, Kari Anne Indredavik; Paulsen, Julie. (2021) Genetic variants related to physical activity or sedentary behaviour: a systematic review. International Journal of Behavioral Nutrition and Physical Activity
  Academic literature review

2020

• Meisingset, Ingebrigt; Vasseljen, Ottar; Vøllestad, Nina Køpke; Robinson, Hilde Stendal; Woodhouse, Astrid; Engebretsen, Kaia Beck. (2020) Novel approach towards musculoskeletal phenotypes. European Journal of Pain
  Academic article
• Moholdt, Trine Tegdan; Skarpsno, Eivind S.; Moe, Børge; Nilsen, Tom Ivar Lund. (2020) It is never too late to start: adherence to physical activity recommendations for 11–22 years and risk of all-cause and cardiovascular disease mortality. The HUNT Study. British Journal of Sports Medicine
  Academic article
• Skarpsno, Eivind S.; Mork, Paul Jarle; Hagen, Knut; Nilsen, Tom Ivar Lund; Marcuzzi, Anna. (2020) Number of Chronic Nighttime Insomnia Symptoms and Risk of Chronic Widespread Pain and Pain-Related Disability: The HUNT Study. Nature and Science of Sleep
  Academic article

2019

• Skarpsno, Eivind S.. (2019) Representative pasientutvalg er unødvendig i klinisk forskning [Representative patient samples are unnecessary in clinical research]. Tidsskrift for Den norske legeforening (Tidsskriftet)
  Academic article
• Nordstoga, Anne Lovise; Zotcheva, Ekaterina; Svedahl, Ellen Rabben; Nilsen, Tom Ivar Lund; Skarpsno, Eivind S.. (2019) Long-term changes in body weight and physical activity in relation to all-cause and cardiovascular mortality: the HUNT study. International Journal of Behavioral Nutrition and Physical Activity
  Academic article
• Skarpsno, Eivind S.; Nilsen, Tom Ivar Lund; Sand, Trond; Hagen, Knut; Mork, Paul Jarle. (2019) The joint effect of insomnia symptoms and lifestyle factors on risk of self-reported fibromyalgia in women: longitudinal data from the HUNT Study. BMJ Open
  Academic article
• Skarpsno, Eivind S.; Nilsen, Tom Ivar Lund; Sand, Trond; Hagen, Knut; Mork, Paul Jarle. (2019) Work-Related Mental Fatigue, Physical Activity and Risk of Insomnia Symptoms: Longitudinal Data from the Norwegian HUNT Study. Behavioral Sleep Medicine
  Academic article
• Skarpsno, Eivind S.; Mork, Paul Jarle; Nilsen, Tom Ivar Lund; Steingrímsdóttir, Ólöf Anna; Zwart, John-Anker; Nilsen, Kristian Bernhard. (2019) The interplay between sleeplessness and high-sensitivity C-reactive protein on risk of chronic musculoskeletal pain: longitudinal data from the Tromsø Study. Sleep
  Academic article
• Skarpsno, Eivind S.; Mork, Paul Jarle; Nilsen, Tom Ivar Lund; Nordstoga, Anne Lovise. (2019) Influence of sleep problems and co-occurring musculoskeletal pain on long-term prognosis of chronic low back pain: the HUNT Study. Journal of Epidemiology and Community Health
  Academic article
• Skarpsno, Eivind S.; Mork, Paul Jarle; Nilsen, Tom Ivar Lund; Hagen, Knut; Sand, Trond. (2019) The bidirectional association between sleep problems and chronic musculoskeletal pain: influence of lifestyle, physical work exposure and systemic inflammation. Doktoravhandlinger ved NTNU (350)
  Doctoral dissertation

2018

• Skarpsno, Eivind S.; Nilsen, Tom Ivar Lund; Sand, Trond; Hagen, Knut; Mork, Paul Jarle. (2018) Physical work exposure, chronic musculoskeletal pain and risk of insomnia: longitudinal data from the HUNT study, Norway. Occupational and Environmental Medicine
  Academic article
• Skarpsno, Eivind S.; Mork, Paul Jarle; Nilsen, Tom Ivar Lund; Jørgensen, Marie Birk; Holtermann, Andreas. (2018) Objectively measured occupational and leisure-time physical activity: cross-sectional associations with sleep problems. Scandinavian Journal of Work, Environment and Health
  Academic article
• Skarpsno, Eivind S.; Mork, Paul Jarle; Nilsen, Tom Ivar Lund; Jørgensen, Marie Birk; Holtermann, Andreas. (2018) The joint association of musculoskeletal pain and domains of physical activity with sleep problems: cross-sectional data from the DPhacto study, Denmark. International Archives of Occupational and Environmental Health
  Academic article

2017

• Skarpsno, Eivind S.; Mork, Paul Jarle; Nilsen, Tom Ivar Lund; Holtermann, Andreas. (2017) Sleep positions and nocturnal body movements based on free-living accelerometer recordings: association with demographics, lifestyle, and insomnia symptoms. Nature and Science of Sleep
  Academic article
• Skarpsno, Eivind S.; Nilsen, Tom Ivar Lund; Sand, Trond; Hagen, Knut; Mork, Paul Jarle. (2017) Do physical activity and body mass index modify the association between chronic musculoskeletal pain and insomnia? Longitudinal data from the HUNT study, Norway. Journal of Sleep Research
  Academic article