Stian Lydersen

About

Education

M.Sc., Industrial mathematics, NTNU, 1983

Ph.D., statistics, NTNU, 1988

Books:

Veierød, M., Lydersen, S., Laake. P. (editors) 2012: ”Medical Statistics in Clinical and Epidemiological Research". Gyldendal Akademisk Forlag, Oslo.

Fagerland, M., Lydersen, S., & Laake, P. 2017. Statistical Analysis of Contingency Tables Chapman and Hall/CRC

Selected publications:

(For complete list klick here)

Lydersen, S. (2022). Multiple Imputation of Missing Data. Tidsskr Nor Legeforen, 141(2).

Stensvold, D., Viken, H., Steinshamn, S. L., Dalen, H., Støylen, A., Loennechen, J. P., Reitlo, L. S., Zisko, N., Bækkerud, F. H., Tari, A. R., Sandbakk, S. B., Carlsen, T., Ingebrigtsen, J. E., Lydersen, S., Mattsson, E., Anderssen, S. A., Fiatarone Singh, M. A., Coombes, J. S., Skogvoll, E., Vatten, L. J., Helbostad, J. L., Rognmo, Ø., & Wisløff, U. (2020). Effect of exercise training for five years on all cause mortality in older adults-the Generation 100 study: randomised controlled trial. BMJ, 371, m3485.

Lydersen, S. (2020). Should we adjust for background variables in a randomised controlled trial? Tidsskr Nor Legeforen, 140(5).

Lydersen, S. (2020). Samsvar mellom observatører – eller interobservatørsamsvar? Tidsskr Nor Legeforen, 140(5).

Lydersen, S. 2017. Hva er sannsynligheten for riktig resultat av en diagnostisk test? Tidsskrift for Den norske legeforening, 137, (18) 1437

Prestmo, A., Hagen, G., Sletvold, O., Helbostad, J.L., Thingstad, P., Taraldsen, K., Lydersen, S., Halsteinli, V., Saltnes, T., Lamb, S.E., Johnsen, L.G., & Saltvedt, I. 2015. Comprehensive geriatric care for patients with hip fractures: a prospective, randomised, controlled trial. Lancet, 385, (9978) 1623-1633

Lydersen, S. 2015. Statistical review: frequently given comments. Ann.Rheum.Dis., 74, (2) 323-325

Fagerland, M. W., Lydersen, S., & Laake, P. 2015. Recommended confidence intervals for two independent binomial proportions. Statistical Methods in Medical research, 42, (2) 224-254

Strand, K.M., Heimstad, R., Iversen, A.C., Austgulen, R., Lydersen, S., Andersen, G.L., Irgens, L.M., & Vik, T. 2013. Mediators of the association between pre-eclampsia and cerebral palsy: population based cohort study. BMJ, 347, f4089

Lydersen, S., Langaas, M., & Bakke, Ø. 2012, "The Exact Unconditional z-pooled Test for Equality of Two Binomial Probabilities: Optimal Choice of the Berger and Boos Confidence Coefficient", Journal of Statistical Computation and simulation, vol. 82, no. 9, pp. 1311-1316.

Lydersen, S., Fagerland, M. W., & Laake, P. 2009, "Tutorial in biostatistics: Recommended tests for association in 2x2 tables", Statistics in Medicine.

Lydersen, S. 2007, "The human sex ratio in New York did not change after 11 September 2001". Human Reproduction.

Lydersen, S., Pradhan, V., Senchaudhuri, P., & Laake, P. 2007 "Choice of test for association in small sample unordered rxc tables". Statistics in Medicine.

Lydersen, S., Pradhan, V., Laake, P., & Senchaudhuri, P. 2005, "Power Comparison of Exact Tests for Association in Unordered rxc Contingency Tables Using standard, Mid p, and Randomized Test Versions.", Journal of Statistical Computation and simulation, vol. 75 (6), pp. 447-458.

Lydersen, S. & Laake, P. 2003, "Power comparison of two-sided exact tests for association in 2 x 2 contingency tables using standard, mid p and randomized test versions", Stat.Med., vol. 22, no. 24, pp. 3859-3871.

Lydersen, S. 1992, "Clayton's Model for Dependent Components in Systems Reliability", Reliability Engineering and Systems Safety, vol. 36, pp. 53-58.

Lydersen, S. & Rausand, M. 1987, "A systematic Approach to Accelerated Life Testing.", Reliability Engineering, vol. 18, no. 4.

Editorial work:

Lydersen, S., Hansen, G. K, Sandtorv, H. (editors) 1998: "Safety and Reliability". Proceedings of the European Conference on Safety and Reliability - ESREL'98, Trondheim 16 - 19 June 1998. Balkema Publishers, Rotterdam.

Lydersen, S. (red) 2004: "Fra flis i fingeren til ragnarok. Tjue historier om sikkerhet." Tapir akademisk forlag, Trondheim.

Publications

2023

Johansen, Stine; Andersen, Guro Lillemoen; Lydersen, Stian; Kalleson, Runa; Hollung, Sandra Julsen. (2023) Use Of Primary Healthcare Services Among Children and Youths with Cerebral Palsy in Norway, A Registry-Based Study. Developmental Medicine & Child Neurology
Abstract
Lerfald, Maren; Lydersen, Stian; Zotcheva, Ekaterina; Nilsen, Tom Ivar Lund; Eldholm, Rannveig Sakshaug; Martinez-Velilla, Nicolás. (2023) Systolic Blood Pressure Trajectories And Physical Activity Levels Throughout Midlife And The Risk Of Dementia. Medicine & Science in Sports & Exercise
Abstract
Skei, Nina Vibeche ; Nilsen, Tom Ivar Lund; Mohus, Randi Marie; Prescott, Hallie C.; Lydersen, Stian; Solligård, Erik. (2023) Correction: Trends in mortality after a sepsis hospitalization: a nationwide prospective registry study from 2008 to 2021 (Infection, (2023), 10.1007/s15010-023-02082-z). Infection
Errata
Lydersen, Stian; Vik, Torstein; Hollung, Sandra Julsen. (2023) The increased risk of cerebral palsy associated with assisted reproductive technology is mainly attributable to multiple pregnancies. Acta Obstetricia et Gynecologica Scandinavica
Letter to the editor
Stensen, Kenneth; Lydersen, Stian; Ranøyen, Ingunn; Klöckner, Christian Andreas Nikolaus; Buøen, Elisabet Solheim; Lekhal, Ratib. (2023) Psychometric Properties of the Student-Teacher Relationship Scale-Short Form in a Norwegian Early Childhood Education and Care Context. Journal of Psychoeducational Assessment
Academic article
Selbæk-Tungevåg, Selma; Selbæk, Geir; Strand, Bjørn Heine; Myrstad, Christian; Livingston, Gill; Lydersen, Stian. (2023) Insomnia and risk of dementia in a large population-based study with 11-year follow-up: The HUNT study. Journal of Sleep Research
Academic article
Lydersen, Stian; Skogvoll, Eirik. (2023) Venndiagram. Tidsskrift for Den norske legeforening
Academic article
Ramfjord, Lina Stålesen; Faaland, Patrick Michael Palmelund; Scott, Janine Linda; Saksvik, Simen Berg; Lydersen, Stian; Vedaa, Øystein. (2023) Digital cognitive behaviour therapy for insomnia in individuals with self-reported insomnia and chronic fatigue: A secondary analysis of a large scale randomized controlled trial. Journal of Sleep Research
Academic article
Weider, Siri; Lærum, Astrid Merete Winsnes; Evensen, Kari Anne Indredavik; Reitan, Solveig Klæbo; Lydersen, Stian; Brubakk, Ann-Mari. (2023) Neurocognitive function and associations with mental health in adults born preterm with very low birthweight or small for gestational age at term. Frontiers in Psychology
Academic article
Andersen, Ann Christin; Sund, Anne Mari; Thomsen, Per Hove; Lydersen, Stian; Haugan, Anne-Lise Juul; Nøvik, Torunn Stene. (2023) Executive function measured by BRIEF in adolescents diagnosed and treated for ADHD: problem profiles and agreement between informants. Child Neuropsychology: A Journal of Normal and Abnormal Development in Childhood and Adolescence
Academic article
Askim, Torunn; Hokstad, Anne; Bergh, Elin Josefina; Døhl, Øystein; Ellekjær, Hanne; Ihle-Hansen, Håkon. (2023) Multimodal individualised intervention to prevent functional decline after stroke: protocol of a randomised controlled trial on long-term follow-up after stroke (LAST-long). BMJ Open
Academic article
Skorpen, Anna Carina G.; Lydersen, Stian; Salvesen, Kjell Åsmund Blix; Koksvik, Hege; Jakobsen, Bente; Wallenius, Marianne. (2023) Caesarean section in women with axial spondyloarthritis and psoriatic arthritis: a population-based study. RMD Open
Academic article
Mynarek, Maren; Vik, Torstein; Andersen, Guro L.; Brigtsen, Anne K.; Hollung, Sandra Julsen; Larose, Tricia L.. (2023) Mortality and neurodevelopmental outcome after invasive group B streptococcal infection in infants. Developmental Medicine & Child Neurology
Academic article
Giskeødegård, Guro F.; Lydersen, Stian. (2023) Maskinlæring i medisinsk forskning. Tidsskrift for Den norske legeforening
Academic article
Lydersen, Stian. (2023) Poissonfordelingen for antall hendelser. Tidsskrift for Den norske legeforening
Academic article
Aanondsen, Chris Margaret; Jozefiak, Thomas; Lydersen, Stian; Heiling, Kerstin; Rimehaug, Tormod. (2023) Deaf and hard-of-hearing children and adolescents’ mental health, Quality of Life and communication. BMC Psychiatry
Academic article
Sandvig, Heidi Vihovde; Aam, Stina; Alme, Katinka Nordheim; Askim, Torunn; Beyer, Mona K.; Ellekjær, Hanne. (2023) Plasma Inflammatory Biomarkers Are Associated With Poststroke Cognitive Impairment: The Nor-COAST Study. Stroke
Academic article
Stensen, Kenneth; Lydersen, Stian; Ranøyen, Ingunn; Lekhal, Ratib; Drugli, May Britt; Solheim Buøen, Elisabet. (2023) Investigating the Measurement Invariance of the Caregiver-Teacher Report Form (C-TRF) Factors in a Norwegian Early Childhood Education and Care Context. Journal of Psychopathology and Behavioral Assessment
Academic article
Gravråkmo, Sissel; Henry, Lucy; Olsen, Alexander; Øie, Merete Glenne; Lydersen, Stian; Ingul, Jo Magne. (2023) Associations between intelligence, everyday executive functions, and symptoms of mental health problems in children and adolescents with mild intellectual disability. International Journal of Developmental Disabilities (IJDD)
Academic article
Mundal, Ingunn Pernille; Schei, Jorun; Lydersen, Stian; Thomsen, Per Hove; Nøvik, Torunn Stene; Kvitland, Levi Røstad. (2023) Prevalence of chronic and multisite pain in adolescents and young adults with ADHD: a comparative study between clinical and general population samples (the HUNT study). European Child and Adolescent Psychiatry
Academic article
Lerfald, Maren; Lydersen, Stian; Zotcheva, Ekaterina; Nilsen, Tom Ivar Lund; Eldholm, Rannveig Sakshaug; Martinez-Velilla, Nicolás. (2023) Change in physical activity and systolic blood pressure trajectories throughout mid-life and the development of dementia in older age: the HUNT study. European Review of Aging and Physical Activity
Academic article
Lekhal, Ratib; Drugli, May Britt; Karlsen, Lisa-Marie; Lydersen, Stian; Buøen, Elisabet Solheim. (2023) Does thrive by three, a quality-building intervention in childcare centres, strengthen children’s language skills?. European Early Childhood Education Research Journal
Academic article
Lydersen, Stian; Skovlund, Eva. (2023) Trenger vi alle desimalene?. Tidsskrift for Den norske legeforening
Academic article
Skorpen, Anna Carina G.; Lydersen, Stian; Salvesen, Kjell Åsmund Blix; Wallenius, Marianne. (2023) A population-based study of caesarean section in women with juvenile idiopathic arthritis. Rheumatology - Advances in Practice (Rheumap)
Academic article
Sandnes, Kjersti; Berg-Nielsen, Turid Suzanne; Lydersen, Stian; Berg Kårstad, Silja. (2023) Can mothers' representations of their infants be improved in primary care? A randomized controlled trial of a parenting intervention using video feedback in a predominantly low- to moderate- risk sample. Frontiers in Psychiatry
Academic article
Sandnes, Kjersti; Berg Kårstad, Silja; Lydersen, Stian; Berg-Nielsen, Turid Suzanne. (2023) Are changes in mothers’ representations of their infants related to changes in observed mother–infant interaction quality?. Infant Behavior and Development
Academic article
Hollund, Ingrid Marie Husby; Aakvik, Kristina Anna Djupvik; Benum, Silje Dahl; Ingvaldsen, Sigrid Hegna; Lydersen, Stian; Tikanmäki, Marjaana. (2023) Mental health, pain and tiredness in adults born very preterm or with very low birthweight. Acta Paediatrica
Academic article
Drugli, May Britt; Nystad, Kathrin; Lydersen, Stian; Brenne, Anne Synnøve. (2023) Do toddlers’ levels of cortisol and the perceptions of parents and professional caregivers tell the same story about transition from home to childcare? A mixed method study. Frontiers in Psychology
Academic article
Nygård, Mona; Brobakken, Mathias Forsberg; Lydersen, Stian; Güzey, Ismail Cüneyt; Morken, Gunnar; Heggelund, Jørn. (2023) Strength training integrated in long term collaborative care of patients with schizophrenia. Schizophrenia Research
Academic article
Skei, Nina Vibeche ; Nilsen, Tom Ivar Lund; Knoop, Siri Tandberg; Prescott, Hallie; Lydersen, Stian; Mohus, Randi Marie. (2023) Long-term temporal trends in incidence rate and case fatality of sepsis and COVID-19-related sepsis in Norwegian hospitals, 2008-2021: a nationwide registry study. BMJ Open
Academic article
Skei, Nina Vibeche ; Nilsen, Tom Ivar Lund; Mohus, Randi Marie; Prescott, Hallie C.; Lydersen, Stian; Solligård, Erik. (2023) Trends in mortality after a sepsis hospitalization: a nationwide prospective registry study from 2008 to 2021. Infection
Academic article
Havnen, Audun; Lydersen, Stian; Mandahl, Arthur; Lara Cabrera, Mariela Loreto. (2023) Factor structure of the patient health questionnaire-4 in adults with attention-deficit/hyperactivity disorder. Frontiers in Psychiatry
Academic article
Faaland, Patrick; Vedaa, Øystein; Langsrud, Knut; Sivertsen, Børge; Lydersen, Stian; Saksvik, Simen Berg. (2023) Dysfunctional beliefs and attitudes about sleep (DBAS) mediate outcomes in dCBT-I on psychological distress, fatigue, and insomnia severity. Sleep Medicine
Academic article
Sandnes, Kjersti; Berg-Nielsen, Turid Suzanne; Lydersen, Stian; Berg Kårstad, Silja. (2023) Can mothers’ representations of their infants be improved in primary care? A randomized controlled trial of a parenting intervention using video feedback in a predominantly low- to moderate-risk sample. Frontiers in Psychiatry
Academic article
Phan, Ailan; Askim, Torunn; Lydersen, Stian; Indredavik, Bent; Wethal, Torgeir. (2023) Accelerometer-measured physical activity at 3 months as a predictor of symptoms of depression and anxiety 1 year after stroke: a multicentre prospective cohort study in central Norway. Journal of Rehabilitation Medicine
Academic article
Aakerøy, Rachel; Gynnild, Mari Nordbø; Løfblad, Lena; Dyrkorn, Roar; Ellekjær, Hanne; Lydersen, Stian. (2023) Direct oral anticoagulant concentrations and adherence in stroke patients. Basic & Clinical Pharmacology & Toxicology
Academic article
Gravråkmo, Sissel; Olsen, Alexander; Lydersen, Stian; Ingul, Jo Magne; Henry, Lucy; Øie, Merete Glenne. (2023) Associations between executive functions, intelligence and adaptive behaviour in children and adolescents with mild intellectual disability. Journal of Intellectual Disabilities
Academic article
Kanestrøm, Harald; Stallvik, Marianne; Lydersen, Stian; Skokauskas, Norbertas; Kaasbøll, Jannike. (2023) Adolescents in therapeutic residential care: treatment needs and characteristics. European Journal of Social Work
Academic article

2022

Lydersen, Stian. (2022) The Rousseeuw Prize for Statistics 2022. Tilfeldig gang
Popular scientific article
Lydersen, Stian. (2022) Adjustment for baseline value in longitudinal randomised trials. Tidsskrift for Den norske legeforening
Article in business/trade/industry journal
Lydersen, Stian. (2022) Multiple Imputation of Missing Data. Tidsskrift for Den norske legeforening
Article in business/trade/industry journal
Stensen, Kenneth; Lydersen, Stian. (2022) Indre konsistens: fra alfa til omega?. Tidsskrift for Den norske legeforening
Article in business/trade/industry journal
Giskeødegård, Guro F.; Lydersen, Stian. (2022) Målinger under deteksjonsgrensen. Tidsskrift for Den norske legeforening
Article in business/trade/industry journal
Arild, Anette; Vangberg, Torgil Riise; Nikkels, Hanne; Lydersen, Stian; Wisløff, Ulrik; Stensvold, Dorthe. (2022) Five years of exercise intervention at different intensities and development of white matter hyperintensities in community dwelling older adults, a Generation 100 sub-study. Aging
Academic article
Mehl, Cathrin Vano; Hollund, Ingrid Marie Husby; Iversen, Johanne Marie; Lydersen, Stian; Mork, Paul Jarle; Kajantie, Eero Olavi. (2022) Health-related quality of life in young adults born small for gestational age: a prospective cohort study. Health and Quality of Life Outcomes
Academic article
Lydersen, Stian. (2022) Paired categorical data. Tidsskrift for Den norske legeforening
Academic article
Lydersen, Stian. (2022) Crossover trials. Tidsskrift for Den norske legeforening
Academic article
Lydersen, Stian. (2022) Intraklassekorrelasjon. Tidsskrift for Den norske legeforening
Academic article
Lydersen, Stian. (2022) Analysis of Longitudinal data. Tidsskrift for Den norske legeforening
Academic article
Lydersen, Stian. (2022) Logistic regression with more than two categories. Tidsskrift for Den norske legeforening
Academic article
Lydersen, Stian. (2022) Attrition analysis. Tidsskrift for Den norske legeforening
Academic article
Høydahl, Øystein; Edna, Tom-Harald; Xanthoulis, Athanasios; Lydersen, Stian; Endreseth, Birger Henning. (2022) Octogenarian patients with colon cancer – postoperative morbidity and mortality are the major challenges. BMC Cancer
Academic article
Eig, Kristin Brobakken; Brandkvist, Maria Charlotta; Lydersen, Stian; Høyland, Anne Lise. (2022) Autismespekterforstyrrelser hos barn i førskolealder i Sør-Trøndelag 2016–19. Tidsskrift for Den norske legeforening
Academic article
Kiel, Ida Almenning; Jones, Helen; Lionett, Sofie Buurgaard; Røsbjørgen, Ragnhild; Lydersen, Stian; Vanky, Eszter. (2022) Cardiovascular Health Does Not Change Following High-Intensity Interval Training in Women with Polycystic Ovary Syndrome. Journal of Clinical Medicine
Academic article
Faaland, Patrick; Vedaa, Øystein; Langsrud, Knut; Sivertsen, Børge; Lydersen, Stian; Vestergaard, Cecilie Lund. (2022) Digital cognitive behaviour therapy for insomnia (dCBT-I): Chronotype moderation on intervention outcomes. Journal of Sleep Research
Academic article
Einstad, Marte Stine; SCHELLHORN, TILL; Thingstad, Pernille; Lydersen, Stian; Aamodt, Eva Birgitte; Beyer, Mona K.. (2022) Neuroimaging markers of dual impairment in cognition and physical performance following stroke: The Nor-COAST study. Frontiers in Aging Neuroscience
Academic article
Høydahl, Øystein; Edna, Tom-Harald; Xanthoulis, Athanasios; Lydersen, Stian; Endreseth, Birger Henning. (2022) The impact of age on rectal cancer treatment, complications and survival. BMC Cancer
Academic article
Munthe-Kaas, Ragnhild; Aam, Stina; Saltvedt, Ingvild; Wyller, Torgeir Bruun; Pendlebury, Sarah T.; Lydersen, Stian. (2022) Is Frailty Index a better predictor than pre-stroke modified Rankin Scale for neurocognitive outcomes 3-months post-stroke?. BMC Geriatrics
Academic article
Aamodt, Eva Birgitte; Lydersen, Stian; Alnæs, Dag; SCHELLHORN, TILL; Saltvedt, Ingvild; Beyer, Mona K.. (2022) Longitudinal Brain Changes After Stroke and the Association With Cognitive Decline. Frontiers in Neurology
Academic article
Haugan, Anne-Lise Juul; Sund, Anne Mari; Young, Susan; Thomsen, Per Hove; Lydersen, Stian; Nøvik, Torunn Stene. (2022) Cognitive behavioural group therapy as addition to psychoeducation and pharmacological treatment for adolescents with ADHD symptoms and related impairments: a randomised controlled trial. BMC Psychiatry
Academic article
Gravråkmo, Sissel; Olsen, Alexander; Lydersen, Stian; Ingul, Jo Magne; Henry, Lucy; Øie, Merete Glenne. (2022) Associations between executive functions, intelligence and adaptive behaviour in children and adolescents with mild intellectual disability. Journal of Intellectual Disabilities
Academic article
Nerdal, Vilde Kristine; Gjestad, Elise Ødegård; Saltvedt, Ingvild; Munthe-Kaas, Ragnhild; Ihle-Hansen, Hege; Ryum, Truls. (2022) The relationship of acute delirium with cognitive and psychiatric symptoms after stroke: a longitudinal study. BMC Neurology
Academic article
Vethe, Daniel; Drews, Henning Johannes; Scott, Janine Linda; Engstrøm, Morten; Heglum, Hanne Siri Amdahl; Grønli, Janne. (2022) Evening light environments can be designed to consolidate and increase the duration of REM-sleep. Scientific Reports
Academic article
Haugan, Anne-Lise; Sund, Anne Mari; Thomsen, Per Hove; Lydersen, Stian; Nøvik, Torunn Stene. (2022) Executive functions mediate the association between ADHD symptoms and anxiety in a clinical adolescent population. Frontiers in Psychiatry
Academic article
Singstad, Marianne Tevik; Wallander, Jan Lance Anders; Lydersen, Stian; Kayed, Nanna Sønnichsen. (2022) Perceived Social Support and Symptom Loads of Psychiatric Disorders among Adolescents in Residential Youth Care. Social work research (Print)
Academic article
Kjørstad, Kaia; Sivertsen, Børge; Vedaa, Øystein; Langsrud, Knut; Vethe, Daniel; Faaland, Patrick. (2022) The effects of digital CBT-I on work productivity and activity levels and the mediational role of insomnia symptoms: Data from a randomized controlled trial with 6-month follow-up. Behaviour Research and Therapy
Academic article
Stensen, Kenneth; Jozefiak, Thomas; Lydersen, Stian. (2022) Psychometric properties of the caregiver-teacher report form in a sample of Norwegian preschool children. Nordic Journal of Psychiatry
Academic article
La Haganes, Kamilla; Silva Ruiz, Catalina Paz; Eyjolfsdottir, Svala Kristfridur; Steen, Sandra; Grindberg, Martine; Lydersen, Stian. (2022) Time-restricted eating and exercise training improve HbA1c and body composition in women with overweight/obesity: A randomized controlled trial. Cell Metabolism
Academic article
Jozefiak, Thomas; Wallander, Jan Lance Anders; Lydersen, Stian. (2022) Change Over 11–13 Year Periods in Quality of Life, Emotional Problems and Negative Stressful Life Events Among 13–17 Year Old Students. Child Psychiatry and Human Development
Academic article
Brenne, Siv Sellæg; Ness-Jensen, Eivind; Edna, Tom-Harald; Lydersen, Stian; Laugsand, Eivor Alette. (2022) Risk factors for the right colon, left colon and rectal cancers differ between men and women: the population-based HUNT study in Norway. Colorectal Disease
Academic article
Einstad, Marte Stine; Thingstad, Pernille; Lydersen, Stian; Gunnes, Mari; Saltvedt, Ingvild; Askim, Torunn. (2022) Physical Performance and Cognition as Predictors of Instrumental Activities of Daily Living After Stroke: A Prospective Multicenter Cohort Study. Archives of Physical Medicine and Rehabilitation
Academic article
Gynnild, Mari Nordbø; Hageman, Steven H. J.; Spigset, Olav; Lydersen, Stian; Saltvedt, Ingvild; Dorresteijn, Jannick AN. (2022) Use of lipid-lowering therapy after ischaemic stroke and expected benefit from intensification of treatment. Open heart
Academic article
Henriksen, Marit; Skrove, Marit Synnøve; Hoftun, Gry Børmark; Lydersen, Stian; Stover, Carla; Kalvin, Carla B.. (2022) Sex Differences and Similarities in Risk Factors of Physical Aggression in Adolescence. Journal of Child and Family Studies
Academic article
Westbye, Odd Sverre; Lydersen, Stian; Schei, Jorun. (2022) Brukertilfredshet i BUP fra ungdom til voksen. Sykepleien Forskning
Academic article
Gustad, Lise Tuset; Solligård, Erik; Damås, Jan Kristian; Mohus, Randi Marie; Brkic, Alen; Liyanarachi, Kristin Vardheim. (2022) Long-term temporal trends in incidence rate and case fatality of sepsis and COVID-19-related sepsis: nationwide registry study. medRxiv
Popular scientific article
Jansen, Aina; Aaseth, Jan Olav; Lyche, Jan Ludvig; Berg, Jens Petter; Müller, Mette Helen Bjørge; Lydersen, Stian. (2022) Do changes in persistent organic pollutants after bariatric surgery cause endocrine disruption?. Chemosphere
Academic article
Tari, Atefe R; Berg, Helene Haugen; Videm, Vibeke; Bråthen, Geir; White, Linda Rosemary; Røsbjørgen, Ragnhild. (2022) Safety and efficacy of plasma transfusion from exercise - trained donors in patients with early Alzheimer’s disease: protocol for the ExPlas study. BMJ Open
Article in business/trade/industry journal
Tari, Atefe R; Selbæk, Geir; Franklin, Barry A.; Bergh, Sverre; Skjellegrind, Håvard; Sallis, Robert E.. (2022) Temporal changes in personal activity intelligence and the risk of incident dementia and dementia related mortality: A prospective cohort study (HUNT). EClinicalMedicine
Academic article
Leoncio Netto, Waldir; Fagerland, Morten; Lydersen, Stian; Laake, Petter; Lingjærde, Ole Christian. (2022) contingencytables: Statistical Analysis of Contingency Tables.
Software
Nystad, Kathrin; Drugli, May Britt; Lydersen, Stian; Lekhal, Ratib; Buøen, Elisabet Solheim. (2022) Change in toddlers' cortisol activity during a year in childcare. Associations with childcare quality, child temperament, well-being and maternal education. Stress
Academic article
Pedersen, Marit LÃ¸tveit; Holen, Solveig; Sund, Anne Mari; Adolfsen, Frode; Løvaas, Mona Elisabeth S; Martinsen, Kristin. (2022) Targeting Internalizing Symptoms in Children: What is the Impact on School Functioning?. Scandinavian Journal of Educational Research
Academic article

2021

Shrestha, Sulekha; Vieler, Johannes; Haug, Nikolai Juliussen; Afset, Jan Egil; Høvik, Lise Husby; Lydersen, Stian. (2021) Quality of care for peripheral intravenous catheters (PIVCs) in Nepal: A cross-sectional study on feasibility and inter-rater agreement of the Peripheral Intravenous Catheters-mini Questionnaire (PIVC-miniQ) in a tertiary care hospital. BMJ Open
Academic article
Letnes, Jon Magne; Berglund, Ida Johnsen; Johnson, Kristin Espolin; Dalen, Håvard; Nes, Bjarne; Lydersen, Stian. (2021) Effect of 5 years of exercise training on the cardiovascular risk profile of older adults: the Generation 100 randomized trial. European Heart Journal
Academic article
Wæhler, Idunn Snorresdatter; Saltvedt, Ingvild; Lydersen, Stian; Fure, Brynjar; Askim, Torunn; Einstad, Marte Stine. (2021) Association between in-hospital frailty and health-related quality of life after stroke: the Nor-COAST study. BMC Neurology
Academic article
Evensen, Sigurd; Ranhoff, Anette Hylen; Lydersen, Stian; Saltvedt, Ingvild. (2021) The delirium screening tool 4AT in routine clinical practice: prediction of mortality, sensitivity and specificity. European Geriatric Medicine
Academic article
Andersen, Ann Christin; Sund, Anne Mari; Thomsen, Per Hove; Lydersen, Stian; Young, Susan; Nøvik, Torunn Stene. (2021) Cognitive behavioural group therapy for adolescents with ADHD: a study of satisfaction and feasibility. Nordic Journal of Psychiatry
Academic article
Redline, Raymond W.; Vik, Torstein; Heerema-McKenney, Amy; Jamtøy, Ann-Helen; Ravishankar, Sanjita; Ton Nu, Tuyet Nhung. (2021) Interobserver Reliability for Identifying Specific Patterns of Placental Injury as Defined by the Amsterdam Classification. Archives of Pathology & Laboratory Medicine
Academic article
Gårdvik, Kari Skulstad; Rygg, Marite; Torgersen, Terje; Wallander, Jan Lance; Lydersen, Stian; Indredavik, Marit Sæbø. (2021) Association of treatment procedures and resilience to symptom load three-years later in a clinical sample of adolescent psychiatric patients. BMC Psychiatry
Academic article
Lydersen, Stian. (2021) Justering av p-verdier ved multiple hypoteser. Tidsskrift for Den norske legeforening
Article in business/trade/industry journal
Lydersen, Stian. (2021) Justering av p-verdier på norsk. Tidsskrift for Den norske legeforening
Article in business/trade/industry journal
Lydersen, Stian. (2021) Parvise sammenlikninger mellom tre grupper. Tidsskrift for Den norske legeforening
Article in business/trade/industry journal
Pani, Jasmine; Reitlo, Line S.; Evensmoen, Hallvard Røe; Lydersen, Stian; Wisløff, Ulrik; Stensvold, Dorthe. (2021) Effect of 5 years of exercise intervention at different intensities on brain structure in older adults from the general population: A generation 100 substudy. Clinical Interventions in Aging
Academic article
Lydersen, Stian; Skovlund, Eva. (2021) Ikke juster for utgangsverdien i observasjonelle studier. Tidsskrift for Den norske legeforening
Article in business/trade/industry journal
Lydersen, Stian; Langaas, Mette. (2021) Hvor stor andel av publiserte forskningsresultat er feil? . Tidsskrift for Den norske legeforening
Article in business/trade/industry journal
Henriksen, Marit; Skrove, Marit Synnøve; Hoftun, Gry Børmark; Sund, Erik; Lydersen, Stian; Kalvin, Carla. (2021) Exposure to traumatic events poses greater risk for irritability in girls than in boys. Journal of Affective Disorders Reports
Academic article
Kallestad, Håvard; Saksvik, Simen Berg; Vedaa, Øystein; Langsrud, Knut; Morken, Gunnar; Lydersen, Stian. (2021) Digital cognitive-behavioural therapy for insomnia compared with digital patient education about insomnia in individuals referred to secondary mental health services in Norway: Protocol for a multicentre randomised controlled trial. BMJ Open
Academic article
Magne, Victoria; Adde, Lars; Hoare, Brian; Klingels, Katrijn; Simon-Martinez, Cristina; Mailleux, Lisa. (2021) Assessment of mirror movements in children and adolescents with unilateral cerebral palsy: reliability of the Woods and Teuber scale. Developmental Medicine & Child Neurology
Academic article
Schellhorn, Till; Aamodt, Eva Birgitte; Lydersen, Stian; Aam, Stina; Wyller, Torgeir Bruun; Saltvedt, Ingvild. (2021) Clinically accessible neuroimaging predictors of post-stroke neurocognitive disorder: a prospective observational study. BMC Neurology
Academic article
Seim, Astrid Røsland; Jozefiak, Thomas; Wichstrøm, Lars; Lydersen, Stian; Kayed, Nanna Sønnichsen. (2021) Self-esteem in adolescents with reactive attachment disorder or disinhibited social engagement disorder. International Journal of Child Abuse & Neglect
Academic article
Vollmer-Sandholm, Mary Jo; Myhre, Arne Kristian; Otterman, Gabriel; Lydersen, Stian; Stray-Pedersen, Arne. (2021) Amongst Norwegian paediatricians there is little agreement in management of cases of suspected child maltreatment. Acta Paediatrica
Academic article
Aam, Stina; Gynnild, Mari Nordbø; Munthe-Kaas, Ragnhild; Saltvedt, Ingvild; Lydersen, Stian; Knapskog, Anne Brita. (2021) The Impact of Vascular Risk Factors on Post-stroke Cognitive Impairment: The Nor-COAST Study. Frontiers in Neurology
Academic article
Dakhil, Shams; Thingstad, Pernille; Frihagen, Frede ; Johnsen, Lars Gunnar; Lydersen, Stian; Skovlund, Eva. (2021) Orthogeriatrics prevents functional decline in hip fracture patients: report from two randomized controlled trials. BMC Geriatrics
Academic article
Babiano-Espinosa, Lucia; Wolters, Lidewij H.; Weidle, Bernhard; Compton, Scott; Lydersen, Stian; Skokauskas, Norbert. (2021) Acceptability and feasibility of enhanced cognitive behavioral therapy (eCBT) for children and adolescents with obsessive–compulsive disorder. Child and Adolescent Psychiatry and Mental Health (CAPMH)
Academic article
Gynnild, Mari Nordbø; Hageman, Steven HJ; Dorresteijn, Jannick AN; Spigset, Olav; Lydersen, Stian; Wethal, Torgeir. (2021) Risk Stratification in Patients with Ischemic Stroke and Residual Cardiovascular Risk with Current Secondary Prevention. Clinical Epidemiology
Academic article
Gjellesvik, Tor Ivar; Becker, Frank; Tjønna, Arnt Erik; Indredavik, Bent; Lundgaard, Eivind; Solbakken, Hedvig Rystad. (2021) Effects of High-Intensity Interval Training After Stroke (The HIIT Stroke Study) on Physical and Cognitive Function: A Multicenter Randomized Controlled Trial. Archives of Physical Medicine and Rehabilitation
Academic article
Stensen, Kenneth; Lydersen, Stian; Stenseng, Frode; Wallander, Jan Lance Anders; Tveit, Håvard; Drugli, May Britt. (2021) Childcare Providers’ Nominations of Preschool Children at Risk for Mental Health Problems: Does it Discriminate Well Compared to the Caregiver-Teacher Report Form (C-TRF)?. Scandinavian Journal of Educational Research
Academic article
Andersen, Tonje Grønning; Fiskum, Charlotte; Jacobsen, Karl; Lydersen, Stian; Wichstrøm, Lars. (2021) Inhibitory Control Moderates the Effect of Anxiety on Vagally Mediated Heart Rate Variability: Findings from a Community Sample of Young School-Aged Children. Cognitive Therapy and Research
Academic article
Kallestad, Håvard; Scott, Janine Linda; Vedaa, Øystein; Lydersen, Stian; Vethe, Daniel; Morken, Gunnar. (2021) Mode of delivery of Cognitive Behavioral Therapy for Insomnia: a randomized controlled non-inferiority trial of digital and face-to-face therapy. Sleep
Academic article
Sandnes, Kjersti; Lydersen, Stian; Berg Kårstad, Silja; Berg-Nielsen, Turid Suzanne. (2021) Measuring mothers' representations of their infants: Psychometric properties of the clinical scales of the working model of the child interview in a low- to moderate-risk sample. Infant Mental Health Journal
Academic article
Kaasbøll, Jannike; Skokauskas, Norbert; Lydersen, Stian; Sund, Anne Mari. (2021) Parental chronic illness, internalizing problems in young adulthood and the mediating role of adolescent attachment to parents: A prospective cohort study. Frontiers in Psychiatry
Academic article
Berglund, Ida Johnsen; Vesterbekkmo, Elisabeth Kleivhaug; Retterstøl, Kjetil; Anderssen, Sigmund Alfred; Singh, Maria A. Fiatarone; Helge, Jørn Wulff. (2021) The Long-term Effect of Different Exercise Intensities on High-Density Lipoprotein Cholesterol in Older Men and Women Using the Per Protocol Approach: The Generation 100 Study. Mayo Clinic Proceedings: Innovations, Quality & Outcomes (MCP:IQ&O)
Academic article
Ildstad, Fredrik; Ellekjær, Hanne; Wethal, Torgeir; Lydersen, Stian; Fjærtoft, Hild; Indredavik, Bent. (2021) ABCD3-I and ABCD2 Scores in a TIA Population with Low Stroke Risk. Stroke Research and Treatment
Academic article
Lydersen, Stian. (2021) Type I-feil og type II-feil – eller falskt positive og falskt negative funn?. Tidsskrift for Den norske legeforening
Article in business/trade/industry journal
Lydersen, Stian. (2021) Response to: ‘Correspondence on ‘Statistical review: frequently given comments’’ by Waki et al. Annals of the Rheumatic Diseases
Reader opinion piece
Lydersen, Stian. (2021) Hvorfor brukes sjelden ensidige hypotesetester?. Tidsskrift for Den norske legeforening
Article in business/trade/industry journal
Lydersen, Stian. (2021) Why are one-sided hypothesis tests rarely used?. Tidsskrift for Den norske legeforening
Article in business/trade/industry journal
Lydersen, Stian. (2021) Type I-feil og type II-feil. Tidsskrift for Den norske legeforening
Article in business/trade/industry journal
Kieffer, Sophie Kvalheim; Nauman, Javaid; Syverud, Kari; Selboskar, Hege; Lydersen, Stian; Ekelund, Ulf. (2021) Association between Personal Activity Intelligence (PAI) and body weight in a population free from cardiovascular disease - The HUNT study . The Lancet Regional Health - Europe
Academic article
Lionett, Sofie Buurgaard; Kiel, Ida Almenning; Røsbjørgen, Ragnhild; Lydersen, Stian; Larsen, Steen; Moholdt, Trine. (2021) Absent exercise-induced improvements in fat oxidation in women with polycystic ovary syndrome after high-intensity interval training. Frontiers in Physiology
Academic article
Gårdvik, Kari Skulstad; Torgersen, Terje; Rygg, Marite; Lydersen, Stian; Indredavik, Marit Sæbø. (2021) Suicidality, function and associated negative life events in an adolescent psychiatric population at 3-year follow-up. BMC Psychiatry
Academic article
Moholdt, Trine; Silva Ruiz, Catalina Paz; Lydersen, Stian; Hawley, John A.. (2021) Isolated and combined effects of high-intensity interval training and time-restricted eating on glycaemic control in reproductive-aged women with overweight or obesity: Study protocol for a four-armed randomised controlled trial. BMJ Open
Academic article
Aanondsen, Chris Margaret; Jozefiak, Thomas; Heiling, Kerstin; Lydersen, Stian; Rimehaug, Tormod. (2021) Psychometric properties of the Inventory of Life Quality in children and adolescents in Norwegian Sign Language. BMC Psychology
Academic article
Singstad, Marianne Tevik; Wallander, Jan Lance Anders; Greger, Hanne Klæboe; Lydersen, Stian; Kayed, Nanna Sønnichsen. (2021) Perceived social support and quality of life among adolescents in residential youth care: a cross-sectional study. Health and Quality of Life Outcomes
Academic article
Stensen, Kenneth; Lydersen, Stian; Stenseng, Frode; Wallander, Jan Lance Anders; Drugli, May Britt. (2021) Teacher Nominations of Preschool Children at Risk for Mental Health Problems: how False Is a False Positive Nomination and What Make Teachers Concerned?. Journal of Psychopathology and Behavioral Assessment
Academic article
Reindal, Lise; Nærland, Terje; Weidle, Bernhard; Lydersen, Stian; Andreassen, Ole Andreas; Sund, Anne Mari. (2021) Structural and Pragmatic Language Impairments in Children Evaluated for Autism Spectrum Disorder (ASD). Journal of Autism and Developmental Disorders
Academic article
Einstad, Marte Stine; Saltvedt, Ingvild; Lydersen, Stian; Ursin, Marie Helene; Munthe-Kaas, Ragnhild; Ihle-Hansen, Hege. (2021) Associations between post-stroke motor and cognitive function: a cross-sectional study. BMC Geriatrics
Academic article
Mynarek, Maren; Bjellmo, Solveig; Lydersen, Stian; Afset, Jan Egil; Andersen, Guro Lillemoen; Vik, Torstein. (2021) Correction: Incidence of invasive Group B Streptococcal infection and the risk of infant death and cerebral palsy: a Norwegian Cohort Study. Pediatric Research
Errata
Hollung, Sandra Julsen; Hägglund, Gunnar; Gaston, Mark; Seid, Abdu Kedir; Lydersen, Stian; Alriksson-Schmidt, Ann I.. (2021) Point prevalence and motor function of children and adolescents with cerebral palsy in Scandinavia and Scotland: a CP‐North study. Developmental Medicine & Child Neurology
Academic article
Nystad, Kathrin; Drugli, May Britt; Lydersen, Stian; Lekhal, Ratib; Buøen, Elisabet Solheim. (2021) Toddlers' stress during transition to childcare. European Early Childhood Education Research Journal
Academic article
Buøen, Elisabet Solheim; Lekhal, Ratib; Lydersen, Stian; Berg-Nielsen, Turid Suzanne; Drugli, May Britt. (2021) Promoting the Quality of Teacher-Toddler Interactions: A Randomized Controlled Trial of “Thrive by Three” In-Service Professional Development in 187 Norwegian Toddler Classrooms. Frontiers in Psychology
Academic article
Pedersen, Marit Løtveit; Jozefiak, Thomas; Sund, Anne Mari; Holen, Solveig; Neumer, Simon-Peter; Martinsen, Kristin D.. (2021) Psychometric properties of the Brief Problem Monitor (BPM) in children with internalizing symptoms: examining baseline data from a national randomized controlled intervention study. BMC Psychology
Academic article

2020

Yu, Yanjie; Chaulagain, Ashmita; Pedersen, Sindre Andre; Lydersen, Stian; Leventhal, Bennett; Szatmari, Peter. (2020) Pharmacotherapy of restricted/repetitive behavior in autism spectrum disorder:a systematic review and meta-analysis. BMC Psychiatry
Academic article
Sandvik, Pål; Lydersen, Stian; Hegstad, Solfrid; Spigset, Olav. (2020) Association between low body weight and cytochrome P-450 enzyme activity in patients with anorexia nervosa. Pharmacology Research & Perspectives
Academic article
Gynnild, Mari Nordbø; Aakerøy, Rachel; Spigset, Olav; Askim, Torunn; Beyer, Mona Kristiansen; Ihle-Hansen, Hege. (2020) Vascular risk factor control and adherence to secondary preventive medication after ischaemic stroke. Journal of Internal Medicine
Academic article
Høvik, Lise Husby; Gjeilo, Kari Hanne; Lydersen, Stian; Rickard, Claire M.; Røtvold, Benedikte; Damås, Jan Kristian. (2020) Correction to: Monitoring quality of care for peripheral intravenous catheters; feasibility and reliability of the peripheral intravenous catheters mini questionnaire (PIVC-miniQ). BMC Health Services Research
Errata
Mynarek, Maren; Bjellmo, Solveig; Lydersen, Stian; Afset, Jan Egil; Andersen, Guro Lillemoen; Vik, Torstein. (2020) Incidence of invasive Group B Streptococcal infection and the risk of infant death and cerebral palsy: a Norwegian Cohort Study . Pediatric Research
Academic article
Stensvold, Dorthe; Viken, Hallgeir; Steinshamn, Sigurd Loe; Dalen, Håvard; Støylen, Asbjørn; Loennechen, Jan Pål. (2020) Effect of exercise training for five years on all cause mortality in older adults-The Generation 100 study: Randomised controlled trial. The BMJ
Academic article
Høydahl, Øystein; Edna, Tom-Harald; Xanthoulis, Athanasios; Lydersen, Stian; Endreseth, Birger Henning. (2020) Long-term trends in colorectal cancer: incidence, localization, and presentation. BMC Cancer
Academic article
Henriksen, Marit; Skrove, Marit Synnøve; Hoftun, Gry Børmark; Sund, Erik; Lydersen, Stian; Tseng, Wan-Ling. (2020) Developmental course and risk factors of physical aggression in late adolescence. Child Psychiatry and Human Development
Academic article
Nygård, Mona; Brobakken, Mathias Forsberg; Taylor, Joshua L.; Reitan, Solveig Merete Klæbo; Guzey, Ismail Cuneyt; Morken, Gunnar. (2020) Strength training restores force‐generating capacity in patients with schizophrenia. Scandinavian Journal of Medicine & Science in Sports
Academic article
Lydersen, Stian. (2020) Færre p-verdier i «Vancouver-retningslinjene». Tidsskrift for Den norske legeforening
Letter to the editor
Lydersen, Stian; Skogvoll, Eirik. (2020) Krysstabell – ikke kontingenstabell. Tidsskrift for Den norske legeforening
Article in business/trade/industry journal
Lydersen, Stian. (2020) Samsvar mellom observatører – eller interobservatørsamsvar?. Tidsskrift for Den norske legeforening
Article in business/trade/industry journal
Lydersen, Stian. (2020) Bør man justere for bakgrunnsvariabler i en randomisert studie?. Tidsskrift for Den norske legeforening
Article in business/trade/industry journal
Lydersen, Stian; Skovlund, Eva. (2020) Er dataene normalfordelt?. Tidsskrift for Den norske legeforening
Article in business/trade/industry journal
Lydersen, Stian. (2020) Korrelasjonen er relativ. Tidsskrift for Den norske legeforening
Article in business/trade/industry journal
Lydersen, Stian; De Blasio, Birgitte Freiesleben. (2020) Hva er flokkimmunitet?. Tidsskrift for Den norske legeforening
Article in business/trade/industry journal
Lydersen, Stian. (2020) Hvordan oppsummere ordinale data?. Tidsskrift for Den norske legeforening
Article in business/trade/industry journal
Lydersen, Stian. (2020) Er effekten liten eller stor?. Tidsskrift for Den norske legeforening
Article in business/trade/industry journal
Lydersen, Stian. (2020) Gjennomsnitt og standardavvik eller median og kvartiler?. Tidsskrift for Den norske legeforening
Article in business/trade/industry journal
Lydersen, Stian; Fagerland, Morten. (2020) Hvilken t-test er best?. Tidsskrift for Den norske legeforening
Article in business/trade/industry journal
Ursin, Kristin; Lydersen, Stian; Skomsvoll, Johan Fredrik; Salvesen, Kjell Å; Koksvik, Hege; Jakobsen, Bente. (2020) Factors associated with time to pregnancy in women with axial spondyloarthritis: A registry-based multicenter study. Arthritis care & research
Academic article
Munthe-Kaas, Ragnhild; Aam, Stina; Ihle-Hansen, Hege; Lydersen, Stian; Knapskog, Anne Brita; Wyller, Torgeir Bruun. (2020) Impact of different methods defining post-stroke neurocognitive disorder: The Nor-COAST study. Alzheimer's and Dementia: Translational Research and Clinical Interventions
Academic article
Ursin, Kristin; Wallenius, Marianne; Lydersen, Stian; Johan F, Skomsvoll. (2020) Spondyloarthritis and the burden of disease in reproduction. NTNU
Doctoral dissertation
Høvik, Lise Husby; Gjeilo, Kari Hanne; Lydersen, Stian; Solligård, Erik; Damås, Jan Kristian; Gustad, Lise Tuset. (2020) Use of peripheral venous catheters in two Norwegian hospitals. Tidsskrift for Den norske legeforening
Academic article
Aam, Stina; Einstad, Marte Stine; Munthe-Kaas, Ragnhild; Lydersen, Stian; Ihle-Hansen, Hege; Knapskog, Anne Brita. (2020) Post-stroke Cognitive Impairment—Impact of Follow-Up Time and Stroke Subtype on Severity and Cognitive Profile: The Nor-COAST Study. Frontiers in Neurology
Academic article
Bragantini, Daniela; Sivertsen, Børge; Gehrman, Philip; Lydersen, Stian; Guzey, Ismail Cuneyt. (2020) Epidemiological differences in levels of depressive signs among nocturnal symptoms of insomnia; results from the HUNT study. Sleep Science and Practice (SSP)
Academic article
Berg, Jonathan; Wang, Alf Inge; Lydersen, Stian; Moholdt, Trine. (2020) Can Gaming Get You Fit?. Frontiers in Physiology
Academic article
Munthe-Kaas, Ragnhild; Aam, Stina; Saltvedt, Ingvild; Wyller, Torgeir Bruun; Pendlebury, Sarah T.; Lydersen, Stian. (2020) Test Accuracy of the Montreal Cognitive Assessment in Screening for Early Poststroke Neurocognitive Disorder. Stroke
Academic article
Lydersen, Stian. (2020) Avoid significance testing of background variables in randomized trials. Tidsskrift for Den norske legeforening
Article in business/trade/industry journal
Seim, Astrid Røsland; Jozefiak, Thomas; Wichstrøm, Lars; Lydersen, Stian; Kayed, Nanna Sønnichsen. (2020) Reactive attachment disorder and disinhibited social engagement disorder in adolescence: co-occurring psychopathology and psychosocial problems . European Child and Adolescent Psychiatry
Academic article
Bjellmo, Solveig; Andersen, Guro Lillemoen; Hjelle, Sissel; Klungsøyr, Kari; Krebs, Lone; Lydersen, Stian. (2020) Does caesarean delivery in the first pregnancy increase the risk for adverse outcome in the second? A registry-based cohort study on first and second singleton births in Norway. BMJ Open
Academic article
Gårdvik, Kari Skulstad; Rygg, Marite; Torgersen, Terje; Lydersen, Stian; Indredavik, Marit Sæbø. (2020) Psychiatric morbidity, somatic comorbidity and substance use in an adolescent psychiatric population at 3-year follow-up. European Child and Adolescent Psychiatry
Academic article
Lionett, Sofie Buurgaard; Kiel, Ida Almenning; Camera, Donny M; Vanky, Eszter; Parr, Evelyn B.; Lydersen, Stian. (2020) Circulating and Adipose Tissue miRNAs in Women With Polycystic Ovary Syndrome and Responses to High-Intensity Interval Training. Frontiers in Physiology
Academic article
Haugan, Anne-Lise Juul; Sund, Anne Mari; Thomsen, Per Hove; Lydersen, Stian; Nøvik, Torunn Stene. (2020) Psychometric properties of the Weiss Functional Impairment Rating Scale parent and self-reports in a Norwegian clinical sample of adolescents treated for ADHD. Nordic Journal of Psychiatry
Academic article
Aasbrenn, Martin; Lydersen, Stian; Farup, Per Grønaas. (2020) Changes in serum zonulin in individuals with morbid obesity after weight-loss interventions: a prospective cohort study. BMC Endocrine Disorders
Academic article
Mynarek, Maren; Bjellmo, Solveig; Lydersen, Stian; Strand, Kristin Melheim; Afset, Jan Egil; Andersen, Guro Lillemoen. (2020) Prelabor rupture of membranes and the association with cerebral palsy in term born children: A national registry-based cohort study. BMC Pregnancy and Childbirth
Academic article
Løvaas, Mona Elisabeth S; Lydersen, Stian; Sund, Anne Mari; Neumer, Simon-Peter; Martinsen, Kristin Dagmar; Holen, Solveig. (2020) A 12-month follow-up of a transdiagnostic indicated prevention of internalizing symptoms in school-aged children: The results from the EMOTION study. Child and Adolescent Psychiatry and Mental Health (CAPMH)
Academic article
Nøvik, Torunn Stene; Haugan, Anne-Lise; Lydersen, Stian; Thomsen, Per Hove; Young, Susan; Sund, Anne Mari. (2020) Cognitive-behavioural group therapy for adolescents with ADHD: study protocol for a randomised controlled trial. BMJ Open
Academic article

2019

Arnli, Magnus Bossum; Meta, Rahmina; Lydersen, Stian; Torp, Sverre Helge. (2019) HER3 and HER4 are highly expressed in human meningiomas. Pathology, Research and Practice
Academic article
Hollung, Sandra Julsen; Bakken, Inger Johanne Landsjøåsen; Vik, Torstein; Wiik, Robert; Lydersen, Stian; Andersen, Guro Lillemoen. (2019) Cerebral palsy and comorbidities, a National Registry Study in Norway. Developmental Medicine & Child Neurology
Abstract
Ihle-Hansen, Hege; Langhammer, Birgitta; Lydersen, Stian; Gunnes, Mari; Indredavik, Bent; Askim, Torunn. (2019) A physical activity intervention to prevent cognitive decline after stroke – Secondary results from the LAST (Life After Stroke) study. An 18-month randomised controlled trial. Journal of Rehabilitation Medicine
Academic article
Askim, Torunn; Saltvedt, Ingvild; Hokstad, Anne; Indredavik, Bent; Halsteinli, Vidar; Thingstad, Pernille. (2019) A MULTIMODAL INDIVIDUALIZED INTERVENTION TO PREVENT FUNCTIONAL DECLINE AFTER STROKE. A RANDOMISED CONTROLLED TRIAL ON LONG-TERM FOLLOW-UP AFTER STROKE (THE LAST-LONG TRIAL). European Stroke Journal
Abstract
Bragantini, Daniela; Sivertsen, Børge; Gehrman, Philip; Lydersen, Stian; Guzey, Ismail Cuneyt. (2019) Differences in anxiety levels among symptoms of insomnia. The HUNT study. Sleep Health
Academic article
Lydersen, Stian. (2019) Statistisk styrke - Før, men ikke etter!. Tidsskrift for Den norske legeforening
Article in business/trade/industry journal
Lydersen, Stian. (2019) Fremskrivning fra siste observasjon. Tidsskrift for Den norske legeforening
Article in business/trade/industry journal
Evensen, Sigurd; Saltvedt, Ingvild; Lydersen, Stian; Wyller, Torgeir Bruun; Taraldsen, Kristin; Sletvold, Olav. (2019) Delirium motor subtypes and prognosis in hospitalized geriatric patients ? A prospective observational study. Journal of Psychosomatic Research
Academic article
Løvaas, Mona Elisabeth S; Sund, Anne Mari; Lydersen, Stian; Neumer, Simon-Peter; Martinsen, Kristin Dagmar; Holen, Solveig. (2019) Does the transdiagnostic EMOTION intervention improve emotion regulation skills in children?. Journal of Child and Family Studies
Academic article
Ross Raftemo, Anne Elisabeth; Mahendran, Arani; Hollung, Sandra Julsen; Jahnsen, Reidun; Lydersen, Stian; Vik, Torstein. (2019) Bruk av botulinumtoksin A til barn med cerebral parese. Tidsskrift for Den norske legeforening
Academic article
Tøndel, Hanne; Solberg, Arne; Lydersen, Stian; Jensen, Christer André; Kaasa, Stein; Lund, Jo-Åsmund. (2019) Rectal volume variations and estimated rectal dose during 8 weeks of image-guided radical 3D conformal external beam radiotherapy for prostate cancer. Clinical and Translational Radiation Oncology
Academic article
Lydersen, Stian. (2019) Manglende uttrykk for manglende data – og samsvar mellom observatører. Tilfeldig gang
Popular scientific article
Lydersen, Stian. (2019) Blindmaking av Chablis-vin: Hvor enige er smakerne? Identifiserer de riktig vin?. Tilfeldig gang
Article in business/trade/industry journal
Hollung, Sandra Julsen; Bakken, Inger Johanne Landsjøåsen; Vik, Torstein; Lydersen, Stian; Wiik, Robert; Aaberg, Kari Modalsli. (2019) Comorbidities in cerebral palsy: a patient registry study. Developmental Medicine & Child Neurology
Academic article
Rimehaug, Tormod; Holden, Karianne Framstad; Lydersen, Stian; Indredavik, Marit Sæbø. (2019) "Five-year changes in population newborn health associated with new preventive services in targeted risk-group pregnancies". BMC Health Services Research
Academic article
Norvang, Ole Petter; Hokstad, Anne; Taraldsen, Kristin; Tan, Xiang chun; Lydersen, Stian; Indredavik, Bent. (2019) Correction: Time spent lying, sitting, and upright during hospitalization after stroke: A prospective observation study (BMC Neurology (2018) 18 (138) DOI: 10.1186/s12883-018-1134-0). BMC Neurology
Errata
Greger, Hanne Klæboe; Myhre, Arne Kristian; Lydersen, Stian; Jozefiak, Thomas. (2019) Corrigendum to “Previous maltreatment and present mental health in a high-risk adolescent population” (Previous maltreatment and present mental health in a high-risk adolescent population (2015) 45 (122–134), (S014521341500160X) (10.1016/j.chiabu.2015.05.003)). International Journal of Child Abuse & Neglect
Errata
Gunnes, Mari; Indredavik, Bent; Langhammer, Birgitta; Lydersen, Stian; Ihle-Hansen, Hege; Dahl, Anne Eitrem. (2019) Associations Between Adherence to the Physical Activity and Exercise Program Applied in the LAST Study and Functional Recovery After Stroke. Archives of Physical Medicine and Rehabilitation
Academic article
Røyset, Bodil; Talseth-Palmer, Bente Anita; Lydersen, Stian; Farup, Per Grønaas. (2019) Effects of a fall prevention program in elderly: A pragmatic observational study in two orthopedic departments. Clinical Interventions in Aging
Academic article
Singstad, Marianne Tevik; Wallander, Jan Lance Anders; Lydersen, Stian; Wichstrøm, Lars; Kayed, Nanna Sønnichsen. (2019) Perceived social support among adolescents in Residential Youth Care. Child & Family Social Work
Academic article
Evensen, Sigurd Storhaug; Bourke, Alan; Lydersen, Stian; Sletvold, Olav; Saltvedt, Ingvild; Wyller, Torgeir Bruun. (2019) Motor activity across delirium motor subtypes in geriatric patients assessed using body-worn sensors: a Norwegian cross-sectional study. BMJ Open
Academic article
Reindal, Lise; Nærland, Terje; Weidle, Bernhard; Lydersen, Stian; Andreassen, Ole Andreas; Sund, Anne Mari. (2019) Age of First Walking and Associations with Symptom Severity in Children with Suspected or Diagnosed Autism Spectrum Disorder. Journal of Autism and Developmental Disorders
Academic article
Lydersen, Stian. (2019) Manglende uttrykk for manglende data. Tidsskrift for Den norske legeforening
Feature article
Lydersen, Stian. (2019) Manglende data - sjelden helt tilfeldig. Tidsskrift for Den norske legeforening
Article in business/trade/industry journal
Lærum, Astrid Merete Winsnes; Reitan, Solveig Merete Klæbo; Evensen, Kari Anne Indredavik; Lydersen, Stian; Brubakk, Ann-Mari; Skranes, Jon Sverre. (2019) Psychiatric symptoms and risk factors in adults born preterm with very low birthweight or born small for gestational age at term. BMC Psychiatry
Academic article
Lydersen, Stian. (2019) Kasus–kontroll-studie eller pasient–kontroll-studie?. Tidsskrift for Den norske legeforening
Feature article
Bragantini, Daniela; Sivertsen, Børge; Gehrman, Philip; Lydersen, Stian; Guzey, Ismail Cuneyt. (2019) Genetic polymorphisms associated with sleep-related phenotypes; relationships with individual nocturnal symptoms of insomnia in the HUNT study. BMC Medical Genetics
Academic article
Lydersen, Stian. (2019) Kasus–kontroll-studier. Tidsskrift for Den norske legeforening
Article in business/trade/industry journal
Høyland, Anne Lise; Nærland, Terje; Engstrøm, Morten; Torske, Tonje; Lydersen, Stian; Andreassen, Ole Andreas. (2019) Atypical event-related potentials revealed during the passive parts of a Go-NoGo task in autism spectrum disorder: a case-control study. Molecular Autism
Academic article
Bragantini, Daniela; Sivertsen, Børge; Gehrman, Philip; Lydersen, Stian; Guzey, Ismail Cuneyt. (2019) Variations in circadian genes and individual nocturnal symptoms of insomnia. The HUNT study. Chronobiology International
Academic article
Høvik, Lise Husby; Gjeilo, Kari Hanne; Lydersen, Stian; Rickard, Claire; Røtvold, Benedikte; Damås, Jan Kristian. (2019) Monitoring quality of care for peripheral intravenous catheters; feasibility and reliability of the peripheral intravenous catheters mini questionnaire (PIVC-miniQ). BMC Health Services Research
Academic article
Scott, Janine Linda; Langsrud, Knut; Vethe, Daniel; Kjørstad, Kaia; Vestergaard, Cecilie Lund; Faaland, Patrick. (2019) A pragmatic effectiveness randomized controlled trial of the duration of psychiatric hospitalization in a trans- diagnostic sample of patients with acute mental illness admitted to a ward with either blue-depleted evening lighting or normal lighting conditions. Trials
Academic article
Farup, Per Grønaas; Lydersen, Stian; Valeur, Jørgen. (2019) Are Nonnutritive Sweeteners Obesogenic? Associations between Diet, Faecal Microbiota, and Short-Chain Fatty Acids in Morbidly Obese Subjects. Journal of Obesity
Academic article
Lydersen, Stian; Fagerland, Morten; Laake, Petter. (2019) Fishers eksakte test - hvordan smaker teen?. Tidsskrift for Den norske legeforening
Article in business/trade/industry journal
Ursin, Kristin; Lydersen, Stian; Skomsvoll, Johan Fredrik; Wallenius, Marianne. (2019) Psoriatic arthritis disease activity during and after pregnancy: A prospective multicenter study. Arthritis care & research
Academic article
Lydersen, Stian; Fagerland, Morten; Laake, Petter. (2019) Pearsons khikvadrattest. Tidsskrift for Den norske legeforening
Article in business/trade/industry journal
Lydersen, Stian; Fagerland, Morten; Laake, Petter. (2019) Alternativer til Fishers eksakte test. Tidsskrift for Den norske legeforening
Academic article
Gunnes, Mari; Langhammer, Birgitta; Aamot, Inger Lise; Lydersen, Stian; Ihle-Hansen, Hege; Indredavik, Bent. (2019) Adherence to a Long-Term Physical Activity and Exercise Program After Stroke Applied in a Randomized Controlled Trial. Physical Therapy
Academic article
Rimol, Lars Morten; Botellero, Violeta L.; Bjuland, Knut Jørgen; Løhaugen, Gro; Lydersen, Stian; Evensen, Kari Anne Indredavik. (2019) Reduced white matter fractional anisotropy mediates cortical thickening in adults born preterm with very low birthweight. . NeuroImage
Academic article
Lydersen, Stian. (2019) Velskrevet innføring i statistikk. Tidsskrift for Den norske legeforening
Book review
Ildstad, Fredrik; Ellekjær, Hanne; Wethal, Torgeir; Lydersen, Stian; Sund, Janne Kutschera; Fjærtoft, Hild. (2019) Stroke risk after transient ischemic attack in a Norwegian prospective cohort. BMC Neurology
Academic article
Pedersen, Marit Løtveit; Holen, Solveig; Lydersen, Stian; Martinsen, Kristin Dagmar; Neumer, Simon-Peter; Adolfsen, Frode. (2019) School functioning and internalizing problems in young schoolchildren. BMC Psychology
Academic article

2018

Skorpen, Anna Carina G.; Lydersen, Stian; Gilboe, Inge-Margrethe; Skomsvoll, Johan Fredrik; Salvesen, Kjell Å; Palm, Øyvind. (2018) Influence of disease activity and medications on offspring birth weight, pre-eclampsia and preterm birth in systemic lupus erythematosus: a population-based study. Annals of the Rheumatic Diseases
Academic article
Drugli, May Britt; Solheim, Elisabet; Lydersen, Stian; Moe, Vibeke; Smith, Lars; Berg-Nielsen, Turid Suzanne. (2018) Elevated cortisol levels in Norwegian toddlers in childcare. Early Child Development and Care
Academic article
Stensen, Kenneth; Stenseng, Frode; Lydersen, Stian; de Wolff, Marianne S.; Wallander, Jan Lance; Drugli, May Britt. (2018) Screening for mental health problems in a Norwegian preschool population. A validation of the Ages and Stages Questionnaire: Social- Emotional (ASQ:SE). Child and Adolescent Mental Health
Academic article
Arnli, Magnus Bossum; Winther, Theo L.; Lydersen, Stian; Torp, Sverre Helge. (2018) Prognostic value of ErbB2/HER2 in human meningiomas. PLOS ONE
Academic article
Høivik, Magnhild Singstad; Lydersen, Stian; Ranøyen, Ingunn; Berg-Nielsen, Turid Suzanne. (2018) Maternal personality disorder symptoms in primary health care: associations with mother–toddler interactions at one-year follow-up. BMC Psychiatry
Academic article
Lydersen, Stian. (2018) Cohens kappa - et mål på samsvar. Tidsskrift for Den norske legeforening
Short communication
Lydersen, Stian. (2018) Balanced or imbalanced samples?. Tidsskrift for Den norske legeforening
Short communication
Lydersen, Stian. (2018) ROC-kurver og diagnostiske tester. Tidsskrift for Den norske legeforening
Short communication
Lydersen, Stian. (2018) Positiv og negativt samsvar. Tidsskrift for Den norske legeforening
Short communication
Kallestad, Håvard; Langsrud, Knut; Vedaa, Øystein; Stiles, Tore C; Vethe, Daniel; Lydersen, Stian. (2018) A randomized noninferiority trial comparing Cognitive Behavior Therapy for Insomnia (CBT-I) delivered by a therapist or via a fully automated online treatment program. Sleep
Abstract
Bovim, Martina Reiten; Indredavik, Bent; Hokstad, Anne; Lydersen, Stian; Askim, Torunn. (2018) New-onset pain in the early phase and three months following stroke – data from a multicenter study. Journal of Pain Research
Academic article
Skorpen, Anna Carina G.; Wallenius, Marianne; Lydersen, Stian; Skomsvoll, Johan Fredrik; Gilboe, Inge-Margrethe; Salvesen, Kjell Å. (2018) The interaction of pregnancy and systemic lupus erythematosus. Results from a prospective multicenter study. NTNU
Doctoral dissertation
Hollung, Sandra Julsen; Vik, Torstein; Lydersen, Stian; Bakken, Inger Johanne; Andersen, Guro Lillemoen. (2018) Decreasing prevalence and severity of cerebral palsy in Norway among children born 1999 to 2010 concomitant with improvements in perinatal health. European journal of paediatric neurology
Academic article
Høivik, Magnhild Singstad; Lydersen, Stian; Ranøyen, Ingunn; Berg-Nielsen, Turid Suzanne. (2018) Correction to: Maternal personality disorder symptoms in primary health care: associations with mother–toddler interactions at one-year follow-up. BMC Psychiatry
Errata
Aasbrenn, Martin; Farup, Per Grønaas; Lydersen, Stian. (2018) Irritable bowel syndrome in subjects with morbid obesity. Observational studies of patients at outpatient clinics. NTNU - Trondheim
Doctoral dissertation
Tøndel, Hanne; Lund, Jo-Åsmund; Lydersen, Stian; Wanderås, Anne Dybdahl; Aksnessæther, Bjørg Yksnøy; Jensen, Christer André. (2018) Radiotherapy for prostate cancer - Does daily image guidance with tighter margins improve patient reported outcomes compared to weekly orthogonal verified irradiation? Results from a randomized controlled trial. Radiotherapy and Oncology
Academic article
Aasbrenn, Martin; Lydersen, Stian; Farup, Per Grønaas. (2018) A conservative weight loss intervention relieves bowel symptoms in morbidly obese subjects with irritable bowel syndrome: a prospective cohort study. Journal of Obesity
Academic article
Fjukstad, Katrine Kveli; Engum, Anne; Lydersen, Stian; Dieset, Ingrid; Steen, Nils Eiel; Andreassen, Ole Andreas. (2018) Metabolic risk factors in schizophrenia and bipolar disorder: The effect of comedication with selective serotonin reuptake inhibitors and antipsychotics. European psychiatry
Academic article
Ursin, Kristin; Lydersen, Stian; Skomsvoll, Johan Fredrik; Wallenius, Marianne. (2018) Disease activity during and after pregnancy in women with axial spondyloarthritis. Rheumatology
Academic article
Skorpen, Anna Carina G.; Lydersen, Stian; Gilboe, Inge-Margrethe; Skomsvoll, Johan Fredrik; Salvesen, Kjell Å; Palm, Øyvind. (2018) Women with systemic lupus erythematosus get pregnant more easily than women with rheumatoid arthritis. Rheumatology
Academic article
Ursin, Kristin; Lydersen, Stian; Skomsvoll, Johan Fredrik; Wallenius, Marianne. (2018) Impact of pregnancy on physical functioning and health-related quality of life in women with axial spondyloarthritis. Annals of the Rheumatic Diseases
Abstract
Ursin, Kristin; Lydersen, Stian; Skomsvoll, Johan Fredrik; Wallenius, Marianne. (2018) Disease activity during and after pregnancy in women with psoriatic arthritis. Annals of the Rheumatic Diseases
Abstract
Ursin, Kristin; Lydersen, Stian; Skomsvoll, Johan Fredrik; Wallenius, Marianne. (2018) Disease activity of juvenile idiopathic arthritis during and after pregnancy: A prospective multicenter study. Journal of Rheumatology
Academic article
Vik, Torstein; Støen, Ragnhild; Lydersen, Stian. (2018) There is a linear association between decreasing Apgar scores at 5 and 10 min and adverse neurodevelopmental outcomes. BMJ Evidence Based Medicine
Short communication
Tøndel, Hanne; Lund, Jo-Åsmund; Lydersen, Stian; Wanderås, Anne Dybdahl; Aksnessæther, Bjørg Yksnøy; Jensen, Christer André. (2018) Dose to penile bulb is not associated with erectile dysfunction 18 months post radiotherapy: A secondary analysis of a randomized trial. Clinical and Translational Radiation Oncology
Academic article
Kvande, Marianne N.; Bjørklund, Oda; Lydersen, Stian; Belsky, Jay; Wichstrøm, Lars. (2018) Effects of special education on academic achievement and task motivation: a propensity-score and fixed-effects approach. European Journal of Special Needs Education
Academic article
Kaasbøll, Jannike; Lydersen, Stian; Ranøyen, Ingunn; Nilsen, Wendy; Indredavik, Marit Sæbø. (2018) Parental chronic pain and internalizing symptoms in offspring: the role of adolescents’ social competence – the HUNT study. Journal of Pain Research
Academic article
Torp, Sverre Helge; Winther, Theo L.; Lydersen, Stian; Arnli, Magnus Bossum. (2018) MNGI-29. Prognostic value of c-erbB2/HER2 expression in human meningiomas. Neuro-Oncology
Abstract
Evensen, Sigurd; Saltvedt, Ingvild; Lydersen, Stian; Wyller, Torgeir Bruun; Taraldsen, Kristin; Sletvold, Olav. (2018) Environmental factors and risk of delirium in geriatric patients: An observational study. BMC Geriatrics
Academic article
Kabuba, Norma Namasiku Zewelanji; Menon, Anitha; Franklin, Donald R.; Lydersen, Stian; Heaton, Robert K.; Hestad, Knut. (2018) Effect of Age and Level of Education on Neurocognitive Impairment in HIV Positive Zambian Adults. Neuropsychology
Academic article
Ranøyen, Ingunn; Lydersen, Stian; Larose, Tricia L; Weidle, Bernhard; Skokauskas, Norbert; Thomsen, Per Hove. (2018) Developmental course of anxiety and depressive disorders from adolescence to young adulthood in a prospective Norwegian clinical cohort. European Child and Adolescent Psychiatry
Academic article
Gjeilo, Kari Hanne; Stenseth, Roar; Wahba, Alexander; Lydersen, Stian; Klepstad, Pål. (2018) Long-term health-related quality of life and survival after cardiac surgery: A prospective study. Journal of Thoracic and Cardiovascular Surgery
Academic article
Norvang, Ole Petter; Hokstad, Anne; Taraldsen, Kristin; Tan, Xiang chun; Lydersen, Stian; Indredavik, Bent. (2018) Time spent lying, sitting, and upright during hospitalization after stroke: a prospective observation study. BMC Neurology
Academic article
Thingstad, Pernille; Askim, Torunn; Beyer, Mona K.; Bråthen, Geir; Ellekjær, Hanne; Ihle-Hansen, Hege. (2018) The Norwegian Cognitive impairment after stroke study (Nor-COAST): study protocol of a multicentre, prospective cohort study. BMC Neurology
Academic article
Vifladt, Anne; Farup, Per Grønaas; Lydersen, Stian. (2018) Patient safety culture in a Norwegian hospital trust. The associations with structural changes and organisational and individual factors. NTNU
Doctoral dissertation

2017

Sargénius, Hanna; Lydersen, Stian; Hestad, Knut. (2017) Neuropsychological function in individuals with morbid obesity: A cross-sectional study. BMC Obesity
Academic article
Jystad, Kjersti Postmyr; Strand, Kristin Melheim; Bjellmo, Solveig; Lydersen, Stian; Klungsøyr, Kari; Stoknes, Magne. (2017) Congenital anomalies and the severity of impairments for cerebral palsy. Developmental Medicine & Child Neurology
Academic article
Lydersen, Stian. (2017) Hva er sannsynligheten for riktig resultat av en diagnostisk test?. Tidsskrift for Den norske legeforening
Short communication
Askim, Torunn; Langhammer, Birgitta; Ihle-Hansen, Hege; Gunnes, Marit; Lydersen, Stian; Indredavik, Bent. (2017) Efficacy and Safety of Individualized Coaching After Stroke: the LAST Study (Life After Stroke): A Pragmatic Randomized Controlled Trial. Stroke
Academic article
Talseth, Arne; Edna, Tom-Harald; Hveem, Kristian; Lydersen, Stian; Ness-Jensen, Eivind. (2017) Quality of life and psychological and gastrointestinal symptoms after cholecystectomy: a population-based cohort study. BMJ open gastroenterology
Academic article
Farup, Per Grønaas; Ueland, Thor; Rudi, Knut; Lydersen, Stian; Hestad, Knut. (2017) Functional Bowel Disorders Are Associated with a Central Immune Activation. Gastroenterology Research and Practice
Academic article
Lydersen, Stian. (2017) Hvor langt går medforfatterens ansvar?. www.universitetsavisa.no
Reader opinion piece
Lydersen, Stian. (2017) Hva er medforfatterens ansvar?. www.universitetsavisa.no
Reader opinion piece
Mehl, Arne; Åsvold, Bjørn Olav; Kümmel, Angela; Lydersen, Stian; Paulsen, Julie; Haugan, Ingvild. (2017) Trends in antimicrobial resistance and empiric antibiotic therapy of bloodstream infections at a general hospital in Mid-Norway: A prospective observational study. BMC Infectious Diseases
Academic article
Heltne, Marianne; Saltvedt, Ingvild; Lydersen, Stian; Prestmo, Anders; Sletvold, Olav; Spigset, Olav. (2017) Patterns of drug prescriptions in an orthogeriatric ward as compared to orthopaedic ward: results from the Trondheim Hip Fracture Trial?a randomised clinical trial. European Journal of Clinical Pharmacology
Academic article
Fagerland, Morten; Lydersen, Stian; Laake, Petter. (2017) Statistical Analysis of Contingency Tables. CRC Press CRC Press
Non-fiction book
Høyland, Anne Lise; Øgrim, Kjell Geir; Lydersen, Stian; Hope, Sigrun; Engstrøm, Morten; Torske, Tonje. (2017) Event-related potentials in a cued Go-NoGo task associated with executive functions in adolescents with autism spectrum disorder; A case-control study. Frontiers in Neuroscience
Academic article
Aasbrenn, Martin; Høgestøl, Ingvild Kristine; Eribe, Inger; Kristinsson, Jon Adalsteinn; Lydersen, Stian; Mala, Tom. (2017) Prevalence and predictors of irritable bowel syndrome in patients with morbid obesity: a cross-sectional study. BMC Obesity
Academic article
Vik, Sigrid Dannheim; Vik, Torstein; Lydersen, Stian; Støen, Ragnhild. (2017) Case-control study demonstrates that surfactant without intubation delayed mechanical ventilation in preterm infants. Acta Paediatrica
Academic article
Gjeilo, Kari Hanne; Wahba, Alexander; Klepstad, Pål; Lydersen, Stian; Stenseth, Roar. (2017) Long-term health-related quality of life and survival in patients after cardiac surgery - a prospective cohort study. European Journal of Cardiovascular Nursing
Abstract
Sigurdson, Johannes Foss; Undheim, Anne Mari; Wallander, Jan Lance; Lydersen, Stian; Sund, Anne Mari. (2017) The longitudinal association of being bullied and gender on suicidal ideations, self-harm and suicide attempts from adolescence to young adulthood: a cohort study. Suicide and Life-Threatening Behaviour
Academic article
Evensen, Sigurd; Sletvold, Olav; Lydersen, Stian; Taraldsen, Kristin. (2017) Physical activity among hospitalized older adults - an observational study. BMC Geriatrics
Academic article
Sigrunarson, Vidir; Gråwe, Rolf W.; Lydersen, Stian; Morken, Gunnar. (2017) Predictors of long term use of psychiatric services of patients with recent-onset schizophrenia: 12 years follow-up. BMC Psychiatry
Academic article
Elvrum, Ann-Kristin; Beckung, Eva; Sæther, Rannei; Lydersen, Stian; Vik, Torstein; Himmelmann, Kate. (2017) Bimanual Capacity of Children With Cerebral Palsy: Intra- and Interrater Reliability of a Revised Edition of the Bimanual Fine Motor Function Classification. Physical & Occupational Therapy in Pediatrics
Academic article
Skaug, Silje; Englund, Kjellrun Thora; Saksvik-Lehouillier, Ingvild; Lydersen, Stian; Wichstrøm, Lars. (2017) Parent-Child Interactions During Traditional and Interactive Media Settings: A Pilot Randomized Control Study. Scandinavian Journal of Psychology
Academic article
Høivik, Magnhild Singstad; Berg-Nielsen, Turid Suzanne; Lydersen, Stian. (2017) Early parent - child interaction problems in primary health care: Screening, video-intervention and parental psychopathology. Doktoravhandlinger ved NTNU (2017:42)
Doctoral dissertation
Mehl, Arne; Åsvold, Bjørn Olav; Kümmel, Angela; Lydersen, Stian; Paulsen, Julie; Haugan, Ingvild. (2017) Erratum to: Trends in antimicrobial resistance and empiric antibiotic therapy of bloodstream infections at a general hospital in mid-Norway: A prospective observational study. BMC Infectious Diseases
Errata
Skorpen, Anna Carina G.; Lydersen, Stian; Gilboe, Inge-Margrethe; Salvesen, Kjell Å; Wallenius, Marianne. (2017) The impact of disease activity during pregnancy in women With SLE on the birth weight of the child. Poster presentation. Annals of the Rheumatic Diseases
Abstract
Skorpen, Anna Carina G.; Lydersen, Stian; Gilboe, Inge-Margrethe; Skomsvoll, Johan Fredrik; Salvesen, Kjell Å; Palm, Øyvind. (2017) Disease activity during pregnancy and the first year postpartum in women with systemic lupus erythematosus. Arthritis care & research
Academic article
Skorpen, Anna Carina G.; Lydersen, Stian; Gilboe, Inge-Margrethe; Salvesen, Kjell Å; Wallenius, Marianne. (2017) The impact of disease activity during pregnancy in women With SLE on the occurrence of preeclampsia and premature birth. Poster presentation. Annals of the Rheumatic Diseases
Abstract
Ursin, Kristin; Lydersen, Stian; Skomsvoll, Johan Fredrik; Wallenius, Marianne. (2017) Disease activity during and after pregnancy in women with axial spondylarthritis. Poster presentation. Annals of the Rheumatic Diseases
Abstract
Sargenius, Hanna; Bylsma, Frederick; Lydersen, Stian; Hestad, Knut. (2017) Visual-Constructional Ability in Individuals with Severe Obesity: Rey Complex Figure Test Accuracy and the Q-Score . Frontiers in Psychology
Academic article
Østhus, Ida Beate Øyen; Lydersen, Stian; Dalen, Håvard; Nauman, Javaid; Wisløff, Ulrik. (2017) Association of telomere length with myocardial infarction: a prospective cohort from the population based HUNT 2 study. Progress in cardiovascular diseases
Academic literature review
Høyland, Anne Lise; Nærland, Terje; Engstrøm, Morten; Lydersen, Stian; Andreassen, Ole Andreas. (2017) The relation between face-emotion recognition and social function in adolescents with autism spectrum disorders: A case control study. PLOS ONE
Academic article
Arnli, Magnus Bossum; Backer-Grøndahl, Thomas; Ytterhus, Borgny; Granli, Unn Sophie; Lydersen, Stian; Gulati, Sasha. (2017) Expression and clinical value of EGFR in human meningiomas. PeerJ
Academic article
Mehl, Arne; Åsvold, Bjørn Olav; Lydersen, Stian; Paulsen, Julie; Solligård, Erik; Damås, Jan Kristian. (2017) Burden of bloodstream infection in an area of Mid-Norway 2002-2013: A prospective population-based observational study. BMC Infectious Diseases
Academic article
Lozano-Botellero, Violeta Nazaret; Skranes, Jon Sverre; Bjuland, Knut Jørgen; Håberg, Asta; Lydersen, Stian; Brubakk, Ann-Mari. (2017) A longitudinal study of associations between psychiatric symptoms and disorders and cerebral gray matter volumes in adolescents born very preterm. BMC Pediatrics
Academic article
Lærum, Astrid Merete Winsnes; Reitan, Solveig Merete Klæbo; Evensen, Kari Anne Indredavik; Lydersen, Stian; Brubakk, Ann-Mari; Skranes, Jon Sverre. (2017) Psychiatric Disorders and General Functioning in Low Birthweight Adults: A Longitudinal Study . Pediatrics
Academic article
Askim, Torunn; Gunnes, Mari; Ihle-Hansen, Hege; Langhammer, Birgitta; Lydersen, Stian; Indredavik, Bent. (2017) Efficacy and Safety of Individualized Coaching After Stroke: the LAST Study (Life After Stroke) A Pragmatic Randomized Controlled Trial. Stroke
Academic article

2012

Gjeilo, Kari Hanne; Wahba, Alexander; Klepstad, Pål; Lydersen, Stian; Stenseth, Roar. (2012) Recovery patterns and health-related quality of life in older patients undergoing cardiac surgery: a prospective study. European Journal of Cardiovascular Nursing
Academic article
Greiff, Guri; Stenseth, Roar; Wahba, Alexander; Videm, Vibeke; Lydersen, Stian; Irgens, Wenche Elna Øiestad. (2012) Tranexamic Acid Reduces Blood Transfusions in Elderly Patients Undergoing Combined Aortic Valve and Coronary Artery Bypass Graft Surgery: A Randomized Controlled Trial. Journal of Cardiothoracic and Vascular Anesthesia
Academic article
Bjerkan, Geir; Witsø, Eivind; Nor, Anne; Viset, Trond; Løseth, Kirsti; Lydersen, Stian. (2012) A comprehensive microbiological evaluation of fifty-four patients undergoing revision surgery due to prosthetic joint loosening. Journal of Medical Microbiology
Academic article
Edna, Tom-Harald; Karlsen, Vegard; Jullumstrø, Eivind; Lydersen, Stian. (2012) Prevalence of Anaemia at Diagnosis of Colorectal Cancer: Assessment of Associated Risk Factors. Hepato-Gastroenterology
Academic article
Kaasbøll, Jannike; Lydersen, Stian; Indredavik, Marit Sæbø. (2012) Psychological symptoms in children of parents with chronic pain-the HUNT study. Pain
Academic article
Lund, Line Knutsen; Vik, Torstein; Lydersen, Stian; Løhaugen, Gro; Skranes, Jon; Brubakk, Ann-Mari. (2012) Mental health, quality of life and social relations in young adults born with low birth weight. Health and Quality of Life Outcomes
Academic article
Veierød, Marit Bragelien; Lydersen, Stian; Laake, Petter. (2012) Design and analysis. Gyldendal Akademisk
Academic chapter/article/Conference paper
Veierød, Marit Bragelien; Lydersen, Stian; Laake, Petter. (2012) Medical statistics in clinical and epidemiological research. Gyldendal Akademisk Gyldendal Akademisk
Non-fiction book
Shirzadi, Maryam; Alvestad, Silje; Hovdal, Harald Olav; Espeset, Kari; Lydersen, Stian; Brodtkorb, Eylert. (2012) Comparison of carbamazepine rash in multiple sclerosis and epilepsy. Acta Neurologica Scandinavica
Academic article
Jullumstrø, Eivind; Wibe, Arne; Lydersen, Stian; Edna, Tom-Harald. (2012) Violation of treatment guidelines - hazard for rectal cancer patients. International Journal of Colorectal Disease
Academic article
Ligaarden, Solveig Catharina; Lydersen, Stian; Farup, Per Grønaas. (2012) Diet in subjects with irritable bowel syndrome: A cross-sectional study in the general population. BMC Gastroenterology
Academic article
Finnanger, Torun Gangaune; Skandsen, Toril; Lydersen, Stian; Vik, Anne; Indredavik, Marit Sæbø; Andersson, Stein. (2012) Level Of Impairment Twelve Months After Traumatic Brain Injury. Brain Injury
Abstract
Ligaarden, Solveig Catharina; Lydersen, Stian; Farup, Per Grønaas. (2012) IgG and IgG4 antibodies in subjects with irritable bowel syndrome: a case control study in the general population. BMC Gastroenterology
Academic article
Wader, Karin Fahl; Fagerli, Unn-Merete; Børset, Magne; Lydersen, Stian; Hov, Håkon; Sundan, Anders. (2012) Immunohistochemical analysis of hepatocyte growth factor and c-Met in plasma cell disease. Histopathology
Academic article
Bjelland, Thor Wilhelm; Dale, Ola; Kaisen, Kjell; Haugen, Bjørn Olav; Lydersen, Stian; Strand, Kristian. (2012) Propofol and remifentanil versus midazolam and fentanyl for sedation during therapeutic hypothermia after cardiac arrest: a randomised trial. Intensive Care Medicine
Academic article
Fosnes, Gunvor Steine; Lydersen, Stian; Farup, Per Grønaas. (2012) Drugs and Constipation in Elderly in Nursing Homes: What Is the Relation?. Gastroenterology Research and Practice
Academic article
Lydersen, Stian. (2012) Diagnostic tests, ROC curves, and measures of agreement. Gyldendal Akademisk
Academic chapter/article/Conference paper
Bjørnstad, Jan Fredrik; Lydersen, Stian. (2012) Missing data. Gyldendal Akademisk
Academic chapter/article/Conference paper
Lydersen, Stian; Fagerland, Morten; Laake, Petter. (2012) Categorical data and contingency tables. Gyldendal Akademisk
Academic chapter/article/Conference paper
Finnanger, Torun Gangaune; Skandsen, Toril; Andersson, Stein; Lydersen, Stian; Vik, Anne; Indredavik, Marit Sæbø. (2012) Improvement In Neuropsychological Function From Three To Twelve Months In Moderate To Severe Traumatic Brain Injury. Brain Injury
Abstract
Gjeilo, Kari Hanne; Wahba, Alexander; Klepstad, Pål; Lydersen, Stian; Stenseth, Roar. (2012) Health-related quality of life and survival in patients five years after cardiac surgery- a prospective cohort study. European Journal of Cardiovascular Nursing
Abstract
Ellis, Lise Carol; Berg-Nielsen, Turid Suzanne; Lydersen, Stian; Wichstrøm, Lars. (2012) Smoking during pregnancy and psychiatric disorders in preschoolers. European Child and Adolescent Psychiatry
Academic article
Lund, Line Knutsen; Vik, Torstein; Skranes, Jon; Lydersen, Stian; Brubakk, Ann-Mari; Indredavik, Marit Sæbø. (2012) Low birth weight and psychiatric morbidity; stability and change between adolescence and young adulthood. Early Human Development
Academic article
Frykholm, Gunilla; Lydersen, Stian; Ulveland, Hege; Baracos, Vickie; Birdsell, L; Falkmer, Ursula. (2012) The association of nutritional assessment criteria with health-related quality of life in patients with advanced colorectal carcinoma. European Journal of Cancer Care
Academic article
Nilssen, Steffan Robstad; Mørkved, Siv; Overgård, Mari; Lydersen, Stian; Angelsen, Anders. (2012) Does physiotherapist-guided pelvic floor muscle training increase the quality of life in patients after radical prostatectomy? A randomized clinical study. Scandinavian Journal of Urology and Nephrology
Academic article
Lydersen, Stian; Langaas, Mette; Bakke, Øyvind. (2012) The exact unconditional z-pooled test for equality of two binomial probabilities: optimal choice of the Berger and Boos confidence coefficient. Journal of Statistical Computation and Simulation
Academic article
Finnanger, Torun Gangaune; Skandsen, Toril; Andersson, Stein; Lydersen, Stian; Indredavik, Marit Sæbø; Vik, Anne. (2012) Neuropsychological Function Twelve Months After Moderate to Severe Traumatic Brain Injury. Brain Injury
Abstract

2011

Myran, Rigmor; Zwart, John-Anker; Kvistad, Kjell Arne; Folvik, Mari; Lydersen, Stian; Rø, Magne. (2011) Clinical Characteristics, Pain, and Disability in Relation to Alar Ligament MRI Findings. Spine
Academic article
Lund, Bendik; Åsberg, Ann Elisabeth; Heyman, Mats; Kanerva, J; Harila-Saari, Arja; Hasle, Henrik. (2011) Risk Factors for Treatment Related Mortality in Childhood Acute Lymphoblastic Leukaemia. Pediatric Blood & Cancer
Academic article
Løhre, Audhild; Lydersen, Stian; Paulsen, Bård; Mæhle, Magne Olav; Vatten, Lars Johan. (2011) Peer victimization as reported by children, teachers, and parents in relation to children's health symptoms. BMC Public Health
Academic article
Manstad-Hulaas, Frode; Tangen, Geir Arne; Demirci, Stefanie; Pfister, Markus; Lydersen, Stian; Hernes, Toril A. Nagelhus. (2011) Endovascular image-guided navigation - validation of two volume-volume registration algorithms. MITAT. Minimally invasive therapy & allied technologies
Academic article
Witsø, Eivind; Lium, Arne; Langeng, Elin; Lutterloh, Anne; Grytdal, Ann lisbeth; Kristiansen, Marit. (2011) Diabetisk fotteam og insidens av amputasjoner. Tidsskrift for Den norske legeforening
Short communication
Skandsen, Toril; Kvistad, Kjell Arne; Solheim, Ole; Lydersen, Stian; Strand, Ingrid Haavde; Vik, Anne. (2011) Prognostic value of magnetic resonance imaging in moderate and severe head injury: a prospective study of early MRI findings and one-year outcome. Journal of Neurotrauma
Academic article
Fosnes, Gunvor Steine; Lydersen, Stian; Farup, Per Grønaas. (2011) Constipation and diarrhoea - common adverse drug reactions? A cross sectional study in the general population. BMC Clinical Pharmacology
Academic article
Fosnes, Gunvor Steine; Lydersen, Stian; Farup, Per Grønaas. (2011) Effectiveness of laxatives in elderly - a cross sectional study in nursing homes. BMC Geriatrics
Academic article
Wahba, Alexander; Gjeilo, Kari Hanne; Klepstad, Pål; Lydersen, Stian; Stenseth, Roar. (2011) Helserelatert livskvalitet og overlevelse hos pasienter 5 år etter hjertekirurgi - en prospektiv kohortstudie. Vitenskapelige forhandlinger - De norske kirurgiske foreninger
Abstract
Jarosch-von Schweder, Lindy ; Lydersen, Stian; Wahlund, Björn; Bergsholm, Per; Linaker, Olav Morten. (2011) Electroconvulsive Therapy in Norway: Rates of Use, Clinical Characteristics, Diagnoses, and Attitude. Journal of ECT
Academic article
Dhainaut, Alvilde; Hoff, Mari; Kälvesten, Johan; Lydersen, Stian; Forslind, Kristina; Haugeberg, Glenn. (2011) Long-term in-vitro precision of direct digital X-ray radiogrammetry. Skeletal Radiology
Academic article
Oldervoll, Line Merethe; Loge, Jon Håvard; Lydersen, Stian; Paltiel, Hanne; Asp, May-Britt; Nygaard, Unni Vidvei. (2011) Physical Exercise for Cancer Patients with Advanced Disease: A Randomized Controlled Trial. The Oncologist
Academic article
Jullumstrø, Eivind; Wibe, Arne; Lydersen, Stian; Edna, Tom-Harald. (2011) Colon cancer incidence, presentation, treatment and outcomes over 25 years. Colorectal Disease
Academic article
Lydersen, Stian; Laake, Petter; Fagerland, Morten. (2011) The analysis of 2 x 2 contingency tables-yet again: Author's reply. Statistics in Medicine
Reader opinion piece

2010

Ligaarden, Solveig Catharina; Axelsson, Lars; Naterstad, Kristine; Lydersen, Stian; Farup, Per Grønaas. (2010) A candidate probiotic with unfavourable effects in subjects with irritable bowel syndrome: a randomised controlled trial. BMC Gastroenterology
Academic article
Gulati, Sasha; Ytterhus, Borgny; Granli, Unn Sophie; Gulati, Michel; Lydersen, Stian; Torp, Sverre Helge. (2010) Overexpression of c-erbB2 is a negative prognostic factor in anaplastic astrocytomas. Diagnostic Pathology
Academic article
Gjeilo, Kari Hanne; Klepstad, Pål; Wahba, Alexander; Lydersen, Stian; Stenseth, Roar. (2010) Chronic pain after cardiac surgery: a prospective study. Acta Anaesthesiologica Scandinavica
Academic article
Lied, Line; Lydersen, Stian; Finsen, Vilhjalmur. (2010) Cold intolerance after flexor tendon injuries. Disposing factors and long term prognosis. Scandinavian Journal of Surgery
Academic article
Witsø, Eivind; Lium, Arne; Lydersen, Stian. (2010) Lower limb amputations in Trondheim, Norway. Acta Orthopaedica
Academic article
Skandsen, Toril; Finnanger, Torun Gangaune; Andersson, Stein; Lydersen, Stian; Brunner, Jan Ferenc; Vik, Anne. (2010) Cognitive Impairment 3 Months After Moderate and Severe Traumatic Brain Injury: A Prospective Follow-Up Study. Archives of Physical Medicine and Rehabilitation
Academic article
Selbekk, Tormod; Brekken, Reidar; Solheim, Ole; Lydersen, Stian; Hernes, Toril A. Nagelhus; Unsgård, Geirmund. (2010) Tissue motion and strain in the human brain assessed by intraoperative ultrasound in glioma patients. Ultrasound in Medicine and Biology
Academic article
Bjelland, Thor Wilhelm; Dale, Ola; Kaisen, K; Haugen, Bjørn Olav; Lydersen, Stian; Strand, K. (2010) REMIFENTANIL plus PROPOFOL VS. FENTANYL plus MIDAZOLAM FOR SEDATION DURING THERAPEUTIC HYPOTHERMIA: A RANDOMISED CONTROLLED TRIAL. Intensive Care Medicine
Abstract
Løhre, Audhild; Lydersen, Stian; Vatten, Lars Johan. (2010) School wellbeing among children in grades 1-10. BMC Public Health
Academic article
Gjeilo, Kari Hanne; Stenseth, Roar; Klepstad, Pål; Lydersen, Stian; Wahba, Alexander. (2010) Patterns of smoking behaviour in patients following cardiac surgery. A prospective study. Scandinavian Cardiovascular Journal
Academic article
Jakola, Asgeir S; Sørlie, Andreas; Gulati, Sasha; Nygaard, Øystein Petter; Lydersen, Stian; Solberg, Tore. (2010) Clinical outcomes and safety assessment in elderly patients undergoing decompressive laminectomy for lumbar spinal stenosis: a prospective study. BMC Surgery
Academic article
Breidablik, Hans Johan; Meland, Eivind; Holmen, Turid Lingaas; Lydersen, Stian. (2010) Role of parents in adolescent self-rated health: Norwegian Nord-Trøndelag Health Study. Adolescent Health, Medicine and Therapeutics
Academic article
Løhre, Audhild; Lydersen, Stian; Vatten, Lars Johan. (2010) Factors associated with internalizing or somatic symptoms in a cross-sectional study of school children in grades 1-10. Child and Adolescent Psychiatry and Mental Health (CAPMH)
Academic article
Oldervoll, Line Merethe; Loge, Jon Håvard; Paltiel, H; Nygaard, Unni Vidvei; Oredalen, E; Frantzen, Tone-Lise. (2010) Physical Exercise in Palliative Care Cancer Patients - A Phase II Randomised Clinical Trial (RCT). Palliative Medicine
Abstract

2009

Eide, Kari; Ødegård, Asbjørn; Myhre, Hans Olav; Lydersen, Stian; Hatlinghus, Staal; Haraldseth, Olav. (2009) DynaCT during EVAR - A comparison with multidetector CT. European Journal of Vascular and Endovascular Surgery
Academic article
Bjørnelv, Sigrid; Lydersen, Stian; Holmen, Jostein; Nilsen, Tom Ivar Lund; Holmen, Turid Lingaas. (2009) Sex differences in time trends for overweight and obesity in adolescents: The Young-HUNT study. Scandinavian Journal of Public Health
Academic article
Jullumstrø, Eivind; Lydersen, Stian; Møller, Bjørn; Møller, Bjørn; Dahl, Olav; Edna, Tom-Harald. (2009) Duration of symptoms, stage at diagnosis and relative survival in colon and rectal cancer. European Journal of Cancer
Academic article
Munkhaugen, John; Lydersen, Stian; Widerøe, Tor-Erik; Hallan, Stein. (2009) Prehypertension, Obesity, and Risk of Kidney Disease: 20-Year Follow-up of the HUNT I Study in Norway. American Journal of Kidney Diseases
Academic article
Lydersen, Stian; Fagerland, MW; Laake, P. (2009) Recommended tests for association in 2 x 2 tables. Statistics in Medicine
Academic article
Jullumstrø, Eivind; Kollind, Magnus; Lydersen, Stian; Edna, Tom-Harald. (2009) Diabetes mellitus and outcomes of colorectal cancer. Acta Oncologica
Academic article
Breidablik, Hans-Johan; Breidablik, Hans-Johan; Meland, Eivind; Lydersen, Stian. (2009) Self rated health during adolescence: stability and predictors of change (Young-HUNT study, Norway). European Journal of Public Health
Academic article
Munkhaugen, John; Lydersen, Stian; Romundstad, Pål Richard; Widerøe, Tor Erik; Vikse, Bjørn Egil; Hallan, Stein. (2009) Kidney function and future risk for adverse pregnancy outcomes: a population-based study from HUNT II, Norway. Nephrology, Dialysis and Transplantation
Academic article
Jakola, A; Sørlie, A; Gulati, Sasha; Lydersen, Stian; Nygaard, Øystein P; Solberg, T. (2009) Ett års resultater etter konvensjonel laminektomi hos pasienter over 70 år. Norsk ortopedisk forenings høstmøte
Abstract
Witsø, Eivind; Lium, Arne; Lydersen, Stian. (2009) Diabetic foot amputations reduced by 41%. Orthopaedics today
Abstract
Eide, Kari Ravn; Ødegård, Asbjørn; Myhre, Hans Olav; Lydersen, Stian; Hatlinghus, Staal; Haraldseth, Olav. (2009) DynaCT during EVAR: a comparison with multidetector CT. European Journal of Vascular and Endovascular Surgery
Academic article
Johannessen, Lene N.; Løvik, Martinus; Lydersen, Stian; Nilsen, Asbjørn Magne. (2009) Combined cell wall polysaccharide, mycotoxin and bacterial lipopolysaccharide exposure and inflammatory cytokine responses. APMIS - Journal of Pathologiy, Microbiology and Immunology
Academic article
Dahl, Ole-Petter; Stordal, Eystein; Lydersen, Stian; Midgard, Rune. (2009) Anxiety and depression in multiple sclerosis. A comparative population-based study in Nord-Trøndelag County, Norway. Multiple Sclerosis
Academic article
Hallan, Stein; Ritz, Eberhard; Lydersen, Stian; Romundstad, Solfrid; Kvenild, Kurt Ture; Orth, Stephan. (2009) Combining GFR and Albuminuria to Classify CKD Improves Prediction of ESRD. Journal of the American Society of Nephrology
Academic article
Wahba, Alexander; Greiff, Guri; Stenseth, Roar; Videm, Vibeke; Lydersen, Stian; Lindberg, Morten. (2009) Tranexamsyre reduserer behov for transfusjon hos eldre ved kombinert koronar- og aortaklaffekirurgi. Vitenskapelige forhandlinger - De norske kirurgiske foreninger
Abstract

2008

Sando, Sigrid Botne; Melquist, Stacey; Cannon, Ashley; Hutton, Michael; Sletvold, Olav; Saltvedt, Ingvild. (2008) Risk-reducing effect of education in Alzheimer's disease. International Journal of Geriatric Psychiatry
Academic article
Utheim, Øygunn Aass; Ritland, Jon Ståle; Utheim, Tor Paaske; Espeseth, Thomas; Lydersen, Stian; Rootwelt, Helge. (2008) Apolipoprotein E genotype and risk for development of cataract and age-related macular degeneration. Acta Ophthalmologica
Academic article
Sando, Sigrid Botne; Melquist, S; Cannon, A; Hutton, ML; Sletvold, Olav; Saltvedt, Ingvild. (2008) APOE epsilon 4 lowers age at onset and is a high risk factor for Alzheimer's disease; A case control study from central Norway. BMC Neurology
Academic article
Sando, Sigrid Botne; Melquist, Stacey; Cannon, Ashley; Hutton, Michael; Sletvold, Olav; Saltvedt, Ingvild. (2008) APOEe4 lowers age at onset and is a high risk factor for Alzheimer's disease; a case control study from central Norway. BMC Neurology
Academic article
Bjørgaas, Marit Ragnhild Rokne; Vik, JT; Stølen, Tomas; Lydersen, Stian; Grill, Valdemar. (2008) Regular use of pedometer does not enhance beneficial outcomes in a physical activity intervention study in type 2 diabetes mellitus. Metabolism: Clinical and Experimental
Academic article
Dahl, AE; Askim, Torunn; Stock, R; Langorgen, E; Lydersen, Stian; Indredavik, Bent. (2008) Short- and long-term outcome of constraint-induced movement therapy after stroke: a randomized controlled feasibility trial. Clinical Rehabilitation
Academic article
Gjeilo, Kari Hanne; Wahba, Alexander; Klepstad, Pål; Lydersen, Stian; Stenseth, Roar. (2008) The role of sex in health-related quality of life after cardiac surgery. European Journal of Cardiovascular Prevention & Rehabilitation
Academic article
Dahl, Anne Eitrem; Askim, Torunn; Stock, Roland; Langørgen, Eli; Lydersen, Stian; Indredavik, Bent. (2008) Short and Long Term Outcome of Constraint-Induced Movement Therapy for Upper Extremity after Stroke. A Randomised Controlled Feasibility Trial. Clinical Rehabilitation
Academic article
Breidablik, Hans-Johan; Meland, Eivind; Lydersen, Stian. (2008) Self-rated health in adolescence: A multifactorial composite. Scandinavian Journal of Public Health
Academic article
Sæther, Torstein; Sørlien, Lars T; Viset, Trond; Lydersen, Stian; Angelsen, Anders. (2008) Are Positive Surgical Margins in Radical Prostatectomy Specimins an Independent Prognostic marker?. Scandinavian Journal of Urology and Nephrology
Academic article
Rasmussen jr., Inge-Andre; Xu, Jian; Antonsen, Ida Kristin; Brunner, Jan; Skandsen, Toril; Axelson, David E.. (2008) Simple dual tasking recruits prefrontal cortices in chronic severe traumatic brain injury patients, but not in controls. Journal of Neurotrauma
Academic article
Hølen, Jacob Christian; Lydersen, Stian; Klepstad, Pål; Loge, Jon Håvard; Kaasa, Stein. (2008) The Brief Pain Inventory: Pain's Interference With Functions Is Different in Cancer Pain Compared With Noncancer Chronic Pain. The Clinical Journal of Pain
Academic article
Mørkved, Siv; Angelsen, Anders; Lydersen, Stian; Øvergård, Mari. (2008) Does pelvic floor muscle training reduce urinary incontinence after radical prostatectomy? - A randomized controlled trial. European Urology
Academic article
Rygh, Ola Morten; Selbekk, T; Torp, Sverre Helge; Lydersen, Stian; Hernes, Toril A. Nagelhus; Unsgård, Geirmund. (2008) Comparison of navigated 3D ultrasound findings with histopathology in subsequent phases of glioblastoma resection. Acta Neurochirurgica
Academic article
Indredavik, Bent; Rohweder, Gitta; Naalsund, Eirik; Lydersen, Stian. (2008) Medical complications in a comprehensive stroke unit and an early supported discharge service. Stroke
Academic article
Jarosch-von Schweder , Lindy; Linaker, Olav Morten; Gøtestam, K Gunnar; Kennair, Leif Edward Ottesen; Lydersen, Stian. (2008) Electroconvulsive therapy at a county hospital between 1993 and 2003: ECT-parameters, side effects and outcome. European psychiatry
Abstract
Edna, Tom-Harald; Jullumstrø, Eivind; Lydersen, Stian. (2008) Chemotherapy for Nonresectable Colorectal Cancer at a Center during 25 Years. Hepato-Gastroenterology
Academic article
Alvestad, Silje; Lydersen, Stian; Brodtkorb, Eylert. (2008) Cross-reactivity pattern of rash from current aromatic antiepileptic drugs. Epilepsy Research
Academic article
Overgard, M; Angelsen, Anders; Lydersen, Stian; Mørkved, Siv. (2008) Does physiotherapist-guided pelvic floor muscle training reduce urinary incontinence after radical prostatectomy? A randomised controlled trial. European Urology
Academic article
Munkhaugen, John; Lydersen, Stian; Widerøe, Tor-Erik; Hallan, Stein. (2008) Blood pressure reference values in adolescents: methodological aspects and suggestions for Northern Europe tables based on the Nord-Trøndelag Health Study II. Journal of Hypertension
Academic article
Mostad, Ingrid Løvold; Bjerve, Kristian S; Lydersen, Stian; Grill, Valdemar. (2008) Effects of marine n-3 fatty acid supplementation on lipoprotein subclasses measured by nuclear magnetic resonance in subjects with type II diabetes. European Journal of Clinical Nutrition
Academic article
Wahba, Alexander; Gjeilo, Kari Hanne; Klepstad, Pål; Lydersen, Stian; Karevold, Asbjørn; Astudillo, R.. (2008) En prospektiv undersøkelse av kjønnsforskjeller i livskvalitet før og etter hjertekirurgi. Vitenskapelige forhandlinger - De norske kirurgiske foreninger
Abstract

2007

Oldervoll, Line Merethe; Loge, Jon Håvard; Kaasa, Stein; Lydersen, Stian; Hjermstad, Marianne Jensen; Thorsen, Lene. (2007) Physical activity in Hodgkin's lymphoma survivors with and without chronic fatigue compared with the general population - a cross-sectional study. BMC Cancer
Academic article
Gjeilo, Kari Hanne; Stenseth, Roar; Wahba, Alexander; Lydersen, Stian; Klepstad, Pål. (2007) Validation of the brief pain inventory in patients six months after cardiac surgery. Journal of Pain and Symptom Management
Academic article
Bjørnelv, Sigrid; Lydersen, Stian; Mykletun, Arnstein; Holmen, Turid Lingaas. (2007) Changes in BMI-distribution from 1966-69 to 1995-97 in adolescents. The Young-HUNT study, Norway. BMC Public Health
Academic article
Urnes, Jørgen; Farup, Per Grønaas; Lydersen, Stian; Petersen, Hermod. (2007) Patient education in gastro-oesophageal reflux disease: a randomized controlled trial. European Journal of Gastroenterology and Hepathology
Academic article
Bakken, Inger Johanne; Skjeldestad, Finn Egil; Lydersen, Stian; Nordbø, Svein Arne. (2007) Births and Ectopic Pregnancies in a Large Cohort of Women Tested for Chlamydia trachomatis. Sexually Transmitted Diseases
Academic article
Alvestad, Silje; Lydersen, Stian; Brodtkorb, Eylert. (2007) Rash from antiepileptic drugs: influence by gender, age, and learning disability. Epilepsia
Academic article
Lydersen, Stian; Pradhan, Vivek; Enchaudhuri, PS; Senchaudhuri, Pralay; Laake, Petter. (2007) Choice of test for association in small sample unordered r × c tables. Statistics in Medicine
Academic article
Hysing, Jan; Sarjomaa, Marjut; Skog, Karina; Lydersen, Stian. (2007) Hjerneslag - en studie av klinisk håndtering og forløp. Tidsskrift for Den norske legeforening
Academic article
Aamodt, Anne Hege ; Stovner, Lars Jacob; Thorstensen, Ketil; Lydersen, Stian; White, Linda; Aasly, Jan. (2007) Prevalence of haemochromatosis gene mutations in Parkinson's disease. Journal of Neurology, Neurosurgery and Psychiatry
Academic article
Mørkved, Siv; Salvesen, Kjell Å; Schei, Berit; Lydersen, Stian; Bø, Kari. (2007) Does group training during pregnancy prevent lumbopelvic pain? A randomized clinical trial. Acta Obstetricia et Gynecologica Scandinavica
Academic article
Selmer-Olsen, Tone; Lydersen, Stian; Mørkved, Siv. (2007) Does acupuncture used in nulliparous women reduce time from prelabour rupture of membranes at term to active phase of labour? - A randomized controlled trial. Acta Obstetricia et Gynecologica Scandinavica
Academic article
Mostad, Ingrid Løvold; Bjerve, Kristian S; Lydersen, Stian; Grill, Valdemar. (2007) Effects of marine n-3 fatty acid supplementation on lipoprotein subclasses measured by nuclear magnetic resonance in subjects with type II diabetes. European Journal of Clinical Nutrition
Academic article
Gulla, Kari; Fenheim, Gerd Eva; Myhre, Arne Kristian; Lydersen, Stian. (2007) Non-abused preschool children's perception of an anogenital examination. International Journal of Child Abuse & Neglect
Academic article
Lydersen, Stian. (2007) Unchanged sex ratio in New York after 9/11 attacks. BMJ. British Medical Journal
Reader opinion piece
Bjørgaas, Marit Ragnhild Rokne; Vik, JT; Stølen, Tomas; Lydersen, Stian; Grill, Valdemar. (2007) Regular use of pedometers does not enhance beneficial outcomes in a physical activity intervention study in type 2 diabetes. Diabetologia
Abstract
Gjeilo, Kari Hanne; Stenseth, Roar; Klepstad, Pål; Lydersen, Stian; Wahba, Alexander. (2007) Smoking cessation after cardiac surgery. A window of opportunity?. Hjerteposten : fagtidsskrift for NSFs landsgruppe av kardiologiske sykepleiere
Abstract
Gjeilo, Kari Hanne; Stenseth, Roar; Klepstad, Pål; Lydersen, Stian; Wahba, Alexander. (2007) Smoking cessation after cardiac surgery. A window of opportunity?. European Journal of Cardiovascular Nursing
Abstract
Jarosch-von Schweder, Lindy ; Linaker, Olav Morten; Gøtestam, K Gunnar; Kennair, Leif Edward Ottesen; Lydersen, Stian. (2007) Electroconvulsive therapy at Ålesund hospital between 1993 and 2003: Rates of use, demographics and diagnoses. European psychiatry
Abstract
Indredavik, Bent; Løge, Anne Dahle; Rohweder, Gitta; Lydersen, Stian. (2007) early mobilisation of acute stroke patients is tolerated well, increases mean blood pressure and oxygen saturation and improves level of counsciousness. Cerebrovascular Diseases
Abstract
Gulla, Kari; Fenheim, Gerd Eva; Myhre, Arne Kristian; Lydersen, Stian. (2007) Non-abused preschool children's perception of an anogenital examination. International Journal of Child Abuse & Neglect
Academic article
Eftedal, Olav Sande; Lydersen, Stian; Brubakk, Alf O. (2007) The relationship between venous gas bubbles and adverse effects of decompression after air dives. Undersea & Hyperbaric Medicine
Academic article
Ritland, Jon Ståle; Utheim, Tor Paaske; Utheim, Øygunn Aas; Espeseth, Thomas; Lydersen, Stian; Semb, Svein Ove. (2007) Effects of APOE and CHRNA4 genotypes on retinal nerve fibre layer thickness at the optic disc and on risk for developing exfoliation syndrome. Acta Ophthalmologica Scandinavica
Academic article
Lydersen, Stian. (2007) The human sex ratio in New York City did not change after 11 September 2001. Human Reproduction
Reader opinion piece

2006

Eilertsen, Silje; Jacobsen, Geir Wenberg; Lydersen, Stian; Blaas, Harm-Gerd. (2006) Fetal growth patterns and birth outcomes. NTNU
Thesis at a second degree level
Gjeilo, Kari Hanne; Wahba, Alexander; Klepstad, Pål; Lydersen, Stian; Stenseth, Roar. (2006) Health-related quality of life three years after coronary surgery: A comparison with the general population. Scandinavian Cardiovascular Journal
Academic article
Dahle, Elise Jofrid; Lydersen, Stian; Moen, Mette Haase. (2006) Bruk av østrogen og alternativ behandling blant norske kvinner 50-69 år. Tidsskrift for Den norske legeforening
Academic article
Pleym, Hilde; Wahba, Alexander; Videm, Vibeke; Åsberg, Ann E.; Lydersen, Stian; Bjella, Lise Kristine. (2006) Increased fibrinolysis and platelet activation in elderly patients undergoing coronary bypass surgery. Anesthesia and Analgesia
Academic article
Hallan, Stein; Coresh, J; Astor, Brad; Åsberg, Arne; Powe, Neil; Romundstad, Solfrid. (2006) International comparison of the relationship of chronic kidney disease prevalence and ESRD risk. Journal of the American Society of Nephrology
Academic article
Hallan, Stein; Astor, Brad; Lydersen, Stian. (2006) Estimating glomerular filtration rate in the general population: the second Health Survey of Nord-Trondelag (HUNT II). Nephrology, Dialysis and Transplantation
Academic article
Urnes, Jørgen; Johannessen, Terje; Farup, Per Grønaas; Lydersen, Stian; Petersen, Hermod. (2006) Digestive symptoms and their psychosocial impact: Validation of a questionnaire. Scandinavian Journal of Gastroenterology
Academic article
Quist-Paulsen, Petter; Lydersen, Stian; Bakke, Per; Gallefoss, Frode. (2006) Cost effectiveness of a smoking cessation program in patients admitted for coronary heart disease. European Journal of Cardiovascular Prevention & Rehabilitation
Academic article
Vandvik, Per Olav; Lydersen, Stian; Farup, Per Grønaas. (2006) Prevalence, comorbidity and impact of irritable bowel syndrome in Norway. Scandinavian Journal of Gastroenterology
Academic article
Eide, Irina P.; Rolfseng, Toril F.Langvik; Isaksen, Christina Vogt; Mecsei, Reidun; Roald, Borghild; Lydersen, Stian. (2006) Serious foetal growth restriction is associated with reduced propotions of natural killer cells in decidua basalis. Virchows Archiv
Academic article
Mostad, Ingrid Løvold; Bjerve, Kristian S; Bjorgaas, Marit R; Lydersen, Stian; Grill, Valdemar. (2006) Effects of n-3 fatty acids in subjects with type 2 diabetes: reduction of insulin sensitivity and time-dependent alteration from carbohydrate to fat oxidation. American Journal of Clinical Nutrition
Academic article
Fosse, Lars; Rønningen, Helge; Benum, Pål; Lydersen, Stian; Sandven, Rolf Birger. (2006) Factors affecting stiffness properties in impacted morsellized bone used in revision hip surgery: An experimental in vitro study. Journal of Biomedical Materials Research. Part A
Academic article
Eide, Irina P.; Rolfseng, Toril F. Langvik; Isaksen, Christina V.; Mecsei, Reidun; Roald, Borghild; Lydersen, Stian. (2006) Serious foetal growth restriction is associated with reduced proportions of natural killer cells in decidua basalis. Virchows Archiv
Academic article
Beisvåg, Vidar; Jünge, Frode KR; Bergum, Hallgeir; Jølsum, Lars; Lydersen, Stian; Gunther, Clara-Cecilie. (2006) GeneTools - application for functional annotation and statistical hypothesis testing. BMC Bioinformatics
Book review
Eide, Irina P.; Rolfseng, Toril; Isaksen, Christina Vogt; Mecsei, Reidun; Roald, B; Lydersen, Stian. (2006) Serious foetal growth restriction is associated with reduced proportions of natural killer cells in decidua basalis. Virchows Archiv
Academic article
Gjeilo, Kari Hanne; Wahba, Alexander; Klepstad, Pål; Lydersen, Stian; Stenseth, Roar. (2006) Chronic pain after cardiac surgery. European Journal of Cardiovascular Nursing
Abstract

2005

Eide, Irina P; Rolfseng, Toril; Isaksen, Christina V; Mecsei, Reidun; Roald, Borghild Barth-H; Lydersen, Stian. (2005) Serious foetal growth restriction is associated with reduced proportions of natural killer cells in decidua basalis. Virchows Archiv
Academic article
Lydersen, Stian; Pradhan, Vivek; Senchaudhuri, Pralay; Laake, Petter. (2005) Comparison of exact tests for association in unordered contingency tables using standard, mid-p, and randomized test versions. Journal of Statistical Computation and Simulation
Academic article
Farup, Per Grønaas; Edna, Tom-Harald; Hole, Torstein; Midgard, Rune; Lydersen, Stian; Kaasa, Stein. (2005) The cooperation between Helse-Midt-Norge and NTNU supports clinical research. Tidsskrift for Den norske legeforening
Academic article
Eide, Irina P.; Rolfseng, Toril F. Langvik; Isaksen, Christina V.; Mecsei, Reidun; Roald, Borghild; Lydersen, Stian. (2005) Serious foetal growth restriction is associated with reduced proportions of natural killer cells in decidua basalis. Virchows Archiv
Academic article
Pleym, Hilde; Tjomsland, Ole; Åsberg, Arne; Lydersen, Stian; Wahba, Alexander; Bjella, Lise. (2005) Effects of Autotransfusion of Mediastinal Shed Blood on Biochemical Markers of Myocardial Damage in Coronary Surgery. Acta Anaesthesiologica Scandinavica
Academic article
Indredavik, Bent; Rohweder, Gitta; Lydersen, Stian. (2005) Frequency and effect of optimal anticoagulation before onset of ischaemic stroke in patients with known atrial fibrillation. Journal of Internal Medicine
Academic article
Drøyvold, Wenche Brenne; Nilsen, Tom Ivar Lund; Lydersen, Stian; Midthjell, Kristian; Nilsson, Peter M; Nilsson, Jonas. (2005) Weight change and mortality: The Nord-Trondelag Health Study. Journal of Internal Medicine
Academic article
Torp, Sverre Helge; Lindboe, Christian Fredrik; Grønberg, Bjørn Henning; Lydersen, Stian; Sundstrøm, Stein Harald. (2005) Prognostic significance of Ki-67/MIB-1 proliferation index in meningiomas. Clinical Neuropathology
Academic article
Indredavik, Bent; Rohweder, Gitta; Lydersen, Stian. (2005) Frequency and effect of optimal anticoagulation before onset of ischemic stroke in patients with known atrial fibrillation. Cerebrovascular Diseases
Abstract
Wahba, Alexander; Pleym, Hilde; Videm, Vibeke; Åsberg, Arne; Lydersen, Stian; Bjella, Lise K.. (2005) Perioperativ hemostase hos eldre som gjennomgår koronarkirurgi. Vitenskapelige forhandlinger - De norske kirurgiske foreninger
Abstract
Indredavik, Bent; Rohweder, Gitta; Lydersen, Stian. (2005) Frequency and timing of medical complications in an acute comprehensive stroke unit with an early supported discharge service. Cerebrovascular Diseases
Abstract
Gjeilo, Kari Hanne; Wahba, Alexander; Klepstad, Pål; Lydersen, Stian; Stenseth, Roar. (2005) Livskvalitet hos pasienter etter koronarkirurgi sammenlignet med normalbefolkningen. Hjerteforum
Abstract

2004

Lydersen, Stian. (2004) Fra flis i fingeren til ragnarok. Tapir Ak.Forlag
Academic anthology/Conference proceedings
Lydersen, Stian. (2004) Fra flis i fingeren til ragnarok. Tjue historier om sikkerhet. Tapir Akademisk Forlag Tapir Akademisk Forlag
Academic anthology/Conference proceedings
Eftedal, Olav Sande; Lydersen, Stian; Helde, Grethe; White, Linda; Brubakk, Alf O; Stovner, Lars Jacob. (2004) A randomized double blind study of the prophylactic effect of hyperbaric oxygen therpy on migraine. Cephalalgia
Academic article
Bofin, AM; Lydersen, S; Isaksen, C; Hagmar, Bjørn Magnus. (2004) Interpretation of fine needle aspiration cytology of the breast: a comparison of cytological, frozen section, and final histological diagnoses. Cytopathology
Academic article
Bofin, AM; Lydersen, S; Hagmar, Bjørn Magnus. (2004) Cytological criteria for the diagnosis of intraductal hyperplasia, ductal carcinoma in situ, and invasive carcinoma of the breast. Diagnostic Cytopathology
Academic article
Fjærtoft, Hild; Indredavik, Bent; Johnsen, Roar; Lydersen, Stian. (2004) Acute stroke unit care combined with early supported discharge. Long term effects on quality of life. A randomized controlled trial. Cerebrovascular Diseases
Abstract
Askim, Torunn; Rohweder, G; Lydersen, Stian; Indredavik, Bent. (2004) Evaluation of an extended stroke unit service with early supported discharge for patients living in a rural community. A randomized controlled trial. Clinical Rehabilitation
Academic article
Ritland, Jon Ståle; Egge, Kjell; Lydersen, Stian; Juul, Roar; Semb, Svein Ove. (2004) Comparison of survival of exfoliative glaucoma patients and primary open-angle glaucoma patients: impact of acetazolamide use. Acta Ophthalmologica Scandinavica
Academic article
Ritland, Jon Ståle; Torkzad, Keyvan; Juul, Roar; Lydersen, Stian. (2004) Radiosurgery Versus Conventional Surgery for Dermatochalasis. Ophthalmic Plastic & Reconstructive Surgery. Ophthalmic Plastic and Reconstructive Surgery
Academic article
Ritland, Jon Ståle; Egge, Kjell; Lydersen, Stian; Juul, Roar; Semb, Svein Ove. (2004) Exfoliative glaucoma and primary open-angle glaucoma: associations with death causes and comorbidity. Acta Ophthalmologica Scandinavica
Academic article
Drøyvold, Wenche Brenne; Holmen, Jostein; Midthjell, Kristian; Lydersen, Stian. (2004) BMI change and leisure time physical activity (LTPA): an 11-y follow-up study in apparently healthy men aged 20-69 y with normal weight at baseline. International Journal of Obesity
Academic article
Bofin, Anna M.; Isaksen, Christina Vogt; Lydersen, Stian; Hagmar, Bjørn M. (2004) Interpretation of fine needle aspiration cytology of the breast: a comparison of cytological, frozen section, and final histological diagnoses. Cytopathology
Academic article
Fjærtoft, Hild; Indredavik, Bent; Johnsen, Roar; Lydersen, Stian. (2004) Acute stroke unit care combined with early supported discharge. Long-term effects on quality of life. A randomized controlled trial. Clinical Rehabilitation
Academic article
Eftedal, O. S; Lydersen, Stian; Helde, Grethe; White, Linda; Brubakk, Alf O; Stovner, Lars Jacob. (2004) A randomized, double blind study of the prophylactic effect of hyperbaric oxygen therapy on migraine. Cephalalgia
Academic article
Dahl, Torbjørn; Bang, Jon; Ushakova, A; Lydersen, Stian; Myhre, Hans Olav. (2004) Parameters describing motion in carotid artery plaques from ultrasound examination: A reproducibility study. Ultrasound in Medicine and Biology
Academic article
Midelfart, Anna; Kinge, Bettina; Midelfart, Sven; Lydersen, Stian. (2004) Prevalens av brytningsfeil i Norge. Tidsskrift for Den norske legeforening
Academic article
Bofin, Anna M.; Lydersen, Stian; Hagmar, Bjørn M. (2004) Cytological criteria for the diagnosis of intraductal hyperplasia, ductal carcinoma in situ, and invasive carcinoma of the breast. Diagnostic Cytopathology
Academic article
Lilleeng, Solfrid; Lydersen, Stian; Langhammer, Arnulf; Schei, Berit; Forsmo, Siri. (2004) Postmenopausal bone loss at the forearm: The Nord-Trondelag health study, (HUNT-study) Norway. Osteoporosis International
Abstract
Fjærtoft, Hild; Indredavik, Bent; Johnsen, Roar; Lydersen, Stian. (2004) ACute storke unit care combined with early supported discharge. Long term effects on qualtity of life. A randomized controlled trial. Cerebrovascular Diseases
Abstract

2003

Fjærtoft, Hild; Indredavik, Bent; Lydersen, Stian. (2003) Stroke Unit Care Combined With Early Supported Discharge. Long-Term Follow-Up of a Randomized Controlled Trial. Stroke
Academic article
Lydersen, Stian; Laake, Petter. (2003) Power comparison of two-sided exact tests for association in 2x2 contingency tables using standard, mid p, and randomized test versions. Statistics in Medicine
Academic article

2002

Midelfart, Anna; Kinge, Bettina; Midelfart, Sven; Lydersen, Stian. (2002) Prevalence of refractive errors in young and middle-aged adults in Norway. Acta Ophthalmologica Scandinavica
Academic article

1998

Lydersen, Stian; Hansen, Geir; Sandtorv, Helge. (1998) Safety and Reliability. Balkema Balkema
Non-fiction book
Lydersen, S.; Hansen, G.K.; Sandtorv, H.A.. (1998) Safety and Reliability; Proceedings of ESREL '98. Balkena
Academic anthology/Conference proceedings

1992

Lydersen, Stian. (1992) Institutt for maskinkonstruksjon, NTH. MK
Report
Lydersen, Stian; Lydersen, Christian; Griffiths, David; Gjertz, Ian; Wiig, Øystien. (1992) A TRITIATED-WATER EXPERIMENT ON A MALE ATLANTIC WALRUS (ODOBENUS-ROSMARUS-ROSMARUS). Marine mammal science
Academic article

1987

Lydersen, Stian; Rausand, Marvin. (1987) A systematic approach to accelerated life testing. Reliability Engineering & System Safety
Academic article

1986

Lydersen, Stian; Rausand, Marvin. (1986) Failure rate estimation based on data from different environments and with varying quality. Springer
Academic chapter/article/Conference paper

Journal publications

Johansen, Stine; Andersen, Guro Lillemoen; Lydersen, Stian; Kalleson, Runa; Hollung, Sandra Julsen. (2023) Use Of Primary Healthcare Services Among Children and Youths with Cerebral Palsy in Norway, A Registry-Based Study. Developmental Medicine & Child Neurology
Abstract
Lerfald, Maren; Lydersen, Stian; Zotcheva, Ekaterina; Nilsen, Tom Ivar Lund; Eldholm, Rannveig Sakshaug; Martinez-Velilla, Nicolás. (2023) Systolic Blood Pressure Trajectories And Physical Activity Levels Throughout Midlife And The Risk Of Dementia. Medicine & Science in Sports & Exercise
Abstract
Skei, Nina Vibeche ; Nilsen, Tom Ivar Lund; Mohus, Randi Marie; Prescott, Hallie C.; Lydersen, Stian; Solligård, Erik. (2023) Correction: Trends in mortality after a sepsis hospitalization: a nationwide prospective registry study from 2008 to 2021 (Infection, (2023), 10.1007/s15010-023-02082-z). Infection
Errata
Lydersen, Stian; Vik, Torstein; Hollung, Sandra Julsen. (2023) The increased risk of cerebral palsy associated with assisted reproductive technology is mainly attributable to multiple pregnancies. Acta Obstetricia et Gynecologica Scandinavica
Letter to the editor
Stensen, Kenneth; Lydersen, Stian; Ranøyen, Ingunn; Klöckner, Christian Andreas Nikolaus; Buøen, Elisabet Solheim; Lekhal, Ratib. (2023) Psychometric Properties of the Student-Teacher Relationship Scale-Short Form in a Norwegian Early Childhood Education and Care Context. Journal of Psychoeducational Assessment
Academic article
Selbæk-Tungevåg, Selma; Selbæk, Geir; Strand, Bjørn Heine; Myrstad, Christian; Livingston, Gill; Lydersen, Stian. (2023) Insomnia and risk of dementia in a large population-based study with 11-year follow-up: The HUNT study. Journal of Sleep Research
Academic article
Lydersen, Stian; Skogvoll, Eirik. (2023) Venndiagram. Tidsskrift for Den norske legeforening
Academic article
Ramfjord, Lina Stålesen; Faaland, Patrick Michael Palmelund; Scott, Janine Linda; Saksvik, Simen Berg; Lydersen, Stian; Vedaa, Øystein. (2023) Digital cognitive behaviour therapy for insomnia in individuals with self-reported insomnia and chronic fatigue: A secondary analysis of a large scale randomized controlled trial. Journal of Sleep Research
Academic article
Weider, Siri; Lærum, Astrid Merete Winsnes; Evensen, Kari Anne Indredavik; Reitan, Solveig Klæbo; Lydersen, Stian; Brubakk, Ann-Mari. (2023) Neurocognitive function and associations with mental health in adults born preterm with very low birthweight or small for gestational age at term. Frontiers in Psychology
Academic article
Andersen, Ann Christin; Sund, Anne Mari; Thomsen, Per Hove; Lydersen, Stian; Haugan, Anne-Lise Juul; Nøvik, Torunn Stene. (2023) Executive function measured by BRIEF in adolescents diagnosed and treated for ADHD: problem profiles and agreement between informants. Child Neuropsychology: A Journal of Normal and Abnormal Development in Childhood and Adolescence
Academic article
Askim, Torunn; Hokstad, Anne; Bergh, Elin Josefina; Døhl, Øystein; Ellekjær, Hanne; Ihle-Hansen, Håkon. (2023) Multimodal individualised intervention to prevent functional decline after stroke: protocol of a randomised controlled trial on long-term follow-up after stroke (LAST-long). BMJ Open
Academic article
Skorpen, Anna Carina G.; Lydersen, Stian; Salvesen, Kjell Åsmund Blix; Koksvik, Hege; Jakobsen, Bente; Wallenius, Marianne. (2023) Caesarean section in women with axial spondyloarthritis and psoriatic arthritis: a population-based study. RMD Open
Academic article
Mynarek, Maren; Vik, Torstein; Andersen, Guro L.; Brigtsen, Anne K.; Hollung, Sandra Julsen; Larose, Tricia L.. (2023) Mortality and neurodevelopmental outcome after invasive group B streptococcal infection in infants. Developmental Medicine & Child Neurology
Academic article
Giskeødegård, Guro F.; Lydersen, Stian. (2023) Maskinlæring i medisinsk forskning. Tidsskrift for Den norske legeforening
Academic article
Lydersen, Stian. (2023) Poissonfordelingen for antall hendelser. Tidsskrift for Den norske legeforening
Academic article
Aanondsen, Chris Margaret; Jozefiak, Thomas; Lydersen, Stian; Heiling, Kerstin; Rimehaug, Tormod. (2023) Deaf and hard-of-hearing children and adolescents’ mental health, Quality of Life and communication. BMC Psychiatry
Academic article
Sandvig, Heidi Vihovde; Aam, Stina; Alme, Katinka Nordheim; Askim, Torunn; Beyer, Mona K.; Ellekjær, Hanne. (2023) Plasma Inflammatory Biomarkers Are Associated With Poststroke Cognitive Impairment: The Nor-COAST Study. Stroke
Academic article
Stensen, Kenneth; Lydersen, Stian; Ranøyen, Ingunn; Lekhal, Ratib; Drugli, May Britt; Solheim Buøen, Elisabet. (2023) Investigating the Measurement Invariance of the Caregiver-Teacher Report Form (C-TRF) Factors in a Norwegian Early Childhood Education and Care Context. Journal of Psychopathology and Behavioral Assessment
Academic article
Gravråkmo, Sissel; Henry, Lucy; Olsen, Alexander; Øie, Merete Glenne; Lydersen, Stian; Ingul, Jo Magne. (2023) Associations between intelligence, everyday executive functions, and symptoms of mental health problems in children and adolescents with mild intellectual disability. International Journal of Developmental Disabilities (IJDD)
Academic article
Mundal, Ingunn Pernille; Schei, Jorun; Lydersen, Stian; Thomsen, Per Hove; Nøvik, Torunn Stene; Kvitland, Levi Røstad. (2023) Prevalence of chronic and multisite pain in adolescents and young adults with ADHD: a comparative study between clinical and general population samples (the HUNT study). European Child and Adolescent Psychiatry
Academic article
Lerfald, Maren; Lydersen, Stian; Zotcheva, Ekaterina; Nilsen, Tom Ivar Lund; Eldholm, Rannveig Sakshaug; Martinez-Velilla, Nicolás. (2023) Change in physical activity and systolic blood pressure trajectories throughout mid-life and the development of dementia in older age: the HUNT study. European Review of Aging and Physical Activity
Academic article
Lekhal, Ratib; Drugli, May Britt; Karlsen, Lisa-Marie; Lydersen, Stian; Buøen, Elisabet Solheim. (2023) Does thrive by three, a quality-building intervention in childcare centres, strengthen children’s language skills?. European Early Childhood Education Research Journal
Academic article
Lydersen, Stian; Skovlund, Eva. (2023) Trenger vi alle desimalene?. Tidsskrift for Den norske legeforening
Academic article
Skorpen, Anna Carina G.; Lydersen, Stian; Salvesen, Kjell Åsmund Blix; Wallenius, Marianne. (2023) A population-based study of caesarean section in women with juvenile idiopathic arthritis. Rheumatology - Advances in Practice (Rheumap)
Academic article
Sandnes, Kjersti; Berg-Nielsen, Turid Suzanne; Lydersen, Stian; Berg Kårstad, Silja. (2023) Can mothers' representations of their infants be improved in primary care? A randomized controlled trial of a parenting intervention using video feedback in a predominantly low- to moderate- risk sample. Frontiers in Psychiatry
Academic article
Sandnes, Kjersti; Berg Kårstad, Silja; Lydersen, Stian; Berg-Nielsen, Turid Suzanne. (2023) Are changes in mothers’ representations of their infants related to changes in observed mother–infant interaction quality?. Infant Behavior and Development
Academic article
Hollund, Ingrid Marie Husby; Aakvik, Kristina Anna Djupvik; Benum, Silje Dahl; Ingvaldsen, Sigrid Hegna; Lydersen, Stian; Tikanmäki, Marjaana. (2023) Mental health, pain and tiredness in adults born very preterm or with very low birthweight. Acta Paediatrica
Academic article
Drugli, May Britt; Nystad, Kathrin; Lydersen, Stian; Brenne, Anne Synnøve. (2023) Do toddlers’ levels of cortisol and the perceptions of parents and professional caregivers tell the same story about transition from home to childcare? A mixed method study. Frontiers in Psychology
Academic article
Nygård, Mona; Brobakken, Mathias Forsberg; Lydersen, Stian; Güzey, Ismail Cüneyt; Morken, Gunnar; Heggelund, Jørn. (2023) Strength training integrated in long term collaborative care of patients with schizophrenia. Schizophrenia Research
Academic article
Skei, Nina Vibeche ; Nilsen, Tom Ivar Lund; Knoop, Siri Tandberg; Prescott, Hallie; Lydersen, Stian; Mohus, Randi Marie. (2023) Long-term temporal trends in incidence rate and case fatality of sepsis and COVID-19-related sepsis in Norwegian hospitals, 2008-2021: a nationwide registry study. BMJ Open
Academic article
Skei, Nina Vibeche ; Nilsen, Tom Ivar Lund; Mohus, Randi Marie; Prescott, Hallie C.; Lydersen, Stian; Solligård, Erik. (2023) Trends in mortality after a sepsis hospitalization: a nationwide prospective registry study from 2008 to 2021. Infection
Academic article
Havnen, Audun; Lydersen, Stian; Mandahl, Arthur; Lara Cabrera, Mariela Loreto. (2023) Factor structure of the patient health questionnaire-4 in adults with attention-deficit/hyperactivity disorder. Frontiers in Psychiatry
Academic article
Faaland, Patrick; Vedaa, Øystein; Langsrud, Knut; Sivertsen, Børge; Lydersen, Stian; Saksvik, Simen Berg. (2023) Dysfunctional beliefs and attitudes about sleep (DBAS) mediate outcomes in dCBT-I on psychological distress, fatigue, and insomnia severity. Sleep Medicine
Academic article
Sandnes, Kjersti; Berg-Nielsen, Turid Suzanne; Lydersen, Stian; Berg Kårstad, Silja. (2023) Can mothers’ representations of their infants be improved in primary care? A randomized controlled trial of a parenting intervention using video feedback in a predominantly low- to moderate-risk sample. Frontiers in Psychiatry
Academic article
Phan, Ailan; Askim, Torunn; Lydersen, Stian; Indredavik, Bent; Wethal, Torgeir. (2023) Accelerometer-measured physical activity at 3 months as a predictor of symptoms of depression and anxiety 1 year after stroke: a multicentre prospective cohort study in central Norway. Journal of Rehabilitation Medicine
Academic article
Aakerøy, Rachel; Gynnild, Mari Nordbø; Løfblad, Lena; Dyrkorn, Roar; Ellekjær, Hanne; Lydersen, Stian. (2023) Direct oral anticoagulant concentrations and adherence in stroke patients. Basic & Clinical Pharmacology & Toxicology
Academic article
Gravråkmo, Sissel; Olsen, Alexander; Lydersen, Stian; Ingul, Jo Magne; Henry, Lucy; Øie, Merete Glenne. (2023)

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Stian Lydersen

Stian Lydersen

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Journal publications