Publication list - Publika - Scientific publications from Oslo University Hospital

Publications by Magne Thoresen

76 publications found

Original articles

Olsen T, Stolt E, Øvrebø B, Elshorbagy A, Tore EC, Lee-Ødegård S, Troensegaard H, Johannessen H, Doeland B, Vo AAD, Dahl AF, Svendsen K, Thoresen M, Refsum H, Rising R, Barvíková K, van Greevenbroek M, Kožich V, Retterstøl K, Vinknes KJ (2024)
Dietary sulfur amino acid restriction in humans with overweight and obesity: a translational randomized controlled trial
J Transl Med, 22 (1), 40
DOI 10.1186/s12967-023-04833-w, PubMed 38195568

Dalum HS, Tyssen R, Moum T, Thoresen M, Hem E (2024)
Euthanasia of animals - association with veterinarians' suicidal thoughts and attitudes towards assisted dying in humans: a nationwide cross-sectional survey (the NORVET study)
BMC Psychiatry, 24 (1), 2
DOI 10.1186/s12888-023-05402-7, PubMed 38166727

Konglevoll DM, Andersen LF, Hopstock LA, Strand BH, Thoresen M, Totland TH, Hjartåker A, Carlsen MH (2023)
Fish intake and pre-frailty in Norwegian older adults - a prospective cohort study: the Tromsø Study 1994-2016
BMC Geriatr, 23 (1), 411
DOI 10.1186/s12877-023-04081-z, PubMed 37407948

Øyri LKL, Christensen JJ, Sebert S, Thoresen M, Michelsen TM, Ulven SM, Brekke HK, Retterstøl K, Brantsæter AL, Magnus P, Bogsrud MP, Holven KB (2023)
Maternal prenatal cholesterol levels predict offspring weight trajectories during childhood in the Norwegian Mother, Father and Child Cohort Study
BMC Med, 21 (1), 43
DOI 10.1186/s12916-023-02742-9, PubMed 36747215

Hofmann B, Thoresen M, Holm S (2023)
Research Integrity Attitudes and Behaviors are Difficult to alter: Results from a ten Year Follow-up Study in Norway
J Empir Res Hum Res Ethics, 18 (1-2), 50-57
DOI 10.1177/15562646221150032, PubMed 36604861

Ghosh A, Ponzi E, Sandanger T, Thoresen M (2022)
Robust sure independence screening for nonpolynomial dimensional generalized linear models
Scand J Statist., 1, 1-31
DOI 10.1111/sjos.12628, PublikaID 432

Page CM, Nøst TH, Djordjilović V, Thoresen M, Frigessi A, Sandanger TM, Veierød MB (2022)
Pre-diagnostic DNA methylation in blood leucocytes in cutaneous melanoma; a nested case-control study within the Norwegian Women and Cancer cohort
Sci Rep, 12 (1), 14200
DOI 10.1038/s41598-022-18585-y, PubMed 35987900

Christensen VL, Rustøen T, Thoresen M, Holm AM, Bentsen SB (2022)
Stability of distinct symptom experiences in patients with chronic obstructive pulmonary disease (COPD)
Respir Med, 201, 106944
DOI 10.1016/j.rmed.2022.106944, PubMed 35970058

Dalum HS, Tyssen R, Moum T, Thoresen M, Hem E (2022)
Professional help-seeking behaviour for mental health problems among veterinarians in Norway: a nationwide, cross-sectional study (The NORVET study)
BMC Public Health, 22 (1), 1308
DOI 10.1186/s12889-022-13710-y, PubMed 35799295

Irgens I, Midelfart-Hoff J, Jelnes R, Alexander M, Stanghelle JK, Thoresen M, Rekand T (2022)
Videoconferencing in Pressure Injury: Randomized Controlled Telemedicine Trial in Patients With Spinal Cord Injury
JMIR Form Res, 6 (4), e27692
DOI 10.2196/27692, PubMed 35438645

Djordjilović V, Hemerik J, Thoresen M (2022)
On optimal two-stage testing of multiple mediators
Biom J, 64 (6), 1090-1108
DOI 10.1002/bimj.202100190, PubMed 35426161

Zhang C, Eken T, Jørgensen SB, Thoresen M, Søvik S (2022)
Effects of patient-level risk factors, departmental allocation and seasonality on intrahospital patient transfer patterns: network analysis applied on a Norwegian single-centre data set
BMJ Open, 12 (3), e054545
DOI 10.1136/bmjopen-2021-054545, PubMed 35351711

Skeie I, Clausen T, Hjemsæter AJ, Landheim AS, Monsbakken B, Thoresen M, Waal H (2022)
Mortality, Causes of Death, and Predictors of Death among Patients On and Off Opioid Agonist Treatment: Results from a 19-Year Cohort Study
Eur Addict Res, 28 (5), 358-367
DOI 10.1159/000525694, PubMed 35998586

Larsen SV, Holven KB, Christensen JJ, Flatberg A, Rundblad A, Leder L, Blomhoff R, Telle-Hansen V, Kolehmainen M, Carlberg C, Myhrstad MC, Thoresen M, Ulven SM (2021)
Replacing Saturated Fat with Polyunsaturated Fat Modulates Peripheral Blood Mononuclear Cell Gene Expression and Pathways Related to Cardiovascular Disease Risk Using a Whole Transcriptome Approach
Mol Nutr Food Res, 65 (24), e2100633
DOI 10.1002/mnfr.202100633, PubMed 34708513

Ponzi E, Thoresen M, Haugdahl Nøst T, Møllersen K (2021)
Integrative, multi-omics, analysis of blood samples improves model predictions: applications to cancer
BMC Bioinformatics, 22 (1), 395
DOI 10.1186/s12859-021-04296-0, PubMed 34353282

Zhang C, Fanaee-T H, Thoresen M (2021)
Feature extraction from unequal length heterogeneous EHR time series via dynamic time warping and tensor decomposition
Data Min. Knowl. Discov., 35 (4), 1760-1784
DOI 10.1007/s10618-020-00724-6

Ghosh A, Thoresen M (2021)
A robust variable screening procedure for ultra-high dimensional data
Stat Methods Med Res, 30 (8), 1816-1832
DOI 10.1177/09622802211017299, PubMed 34053339

Hemerik J, Thoresen M, Finos L (2021)
Permutation testing in high-dimensional linear models: an empirical investigation
J. Stat. Comput. Simul., 91 (5), 897-914
DOI 10.1080/00949655.2020.1836183

Shaikh F, Kjollesdal MK, Carslake D, Thoresen M, Næss Ø (2021)
Cardiovascular risk factors in extended family members and birthweight in offspring
J Dev Orig Health Dis, 13 (1), 83-89
DOI 10.1017/S2040174421000076, PubMed 33691829

Rundblad A, Holven KB, Øyri LKL, Hansson P, Ivan IH, Gjevestad GO, Thoresen M, Ulven SM (2020)
Intake of Fermented Dairy Products Induces a Less Pro-Inflammatory Postprandial Peripheral Blood Mononuclear Cell Gene Expression Response than Non-Fermented Dairy Products: A Randomized Controlled Cross-Over Trial
Mol Nutr Food Res, 64 (21), e2000319
DOI 10.1002/mnfr.202000319, PubMed 32844586

Rosseland LA, Reme SE, Simonsen TB, Thoresen M, Nielsen CS, Gran ME (2020)
Are labor pain and birth experience associated with persistent pain and postpartum depression? A prospective cohort study
Scand J Pain, 20 (3), 591-602
DOI 10.1515/sjpain-2020-0025, PubMed 32469334

Christensen JJ, Ulven SM, Thoresen M, Westerman K, Holven KB, Andersen LF (2020)
Associations between dietary patterns and gene expression pattern in peripheral blood mononuclear cells: A cross-sectional study
Nutr Metab Cardiovasc Dis, 30 (11), 2111-2122
DOI 10.1016/j.numecd.2020.06.018, PubMed 32807640

Del Risco Kollerud R, Cannon-Albright LA, Haugnes HS, Ruud E, Thoresen M, Nafstad P, Blaasaas KG, Naess Ø, Claussen B (2020)
Childhood central nervous system tumors and leukemia: Incidence and familial risk. A comparative population-based study in Utah and Norway
Pediatr Blood Cancer, 67 (8), e28408
DOI 10.1002/pbc.28408, PubMed 32437093

Irgens I, Hoff JM, Jelnes R, Alexander M, Stanghelle JK, Thoresen M, Rekand T (2020)
Spinal cord injury and development of pressure injury during acute rehabilitation in Norway: a national retrospective cross-sectional study
Spinal Cord, 58 (10), 1069-1079
DOI 10.1038/s41393-020-0465-z, PubMed 32341478

Kjeverud A, Østlie K, Schanke AK, Gay C, Thoresen M, Lerdal A (2020)
Trajectories of fatigue among stroke patients from the acute phase to 18 months post-injury: A latent class analysis
PLoS One, 15 (4), e0231709
DOI 10.1371/journal.pone.0231709, PubMed 32294142

Kollerud RDR, Haugnes HS, Claussen B, Thoresen M, Nafstad P, Farnham JM, Blaasaas KG, Naess Ø, Cannon-Albright LA (2020)
A population-based study of testicular cancer risk among children and young adults from Norway and Utah, USA
Int J Cancer, 147 (6), 1604-1611
DOI 10.1002/ijc.32949, PubMed 32142164

Page CM, Djordjilović V, Nøst TH, Ghiasvand R, Sandanger TM, Frigessi A, Thoresen M, Veierød MB (2020)
Lifetime Ultraviolet Radiation Exposure and DNA Methylation in Blood Leukocytes: The Norwegian Women and Cancer Study
Sci Rep, 10 (1), 4521
DOI 10.1038/s41598-020-61430-3, PubMed 32161338

Myhrvold BL, Kongsted A, Irgens P, Robinson HS, Thoresen M, Vøllestad NK (2019)
Broad External Validation and Update of a Prediction Model for Persistent Neck Pain After 12 Weeks
Spine (Phila Pa 1976), 44 (22), E1298-E1310
DOI 10.1097/BRS.0000000000003144, PubMed 31689251

Hansson P, Holven KB, Øyri LKL, Brekke HK, Gjevestad GO, Thoresen M, Ulven SM (2019)
Sex differences in postprandial responses to different dairy products on lipoprotein subclasses: a randomised controlled cross-over trial
Br J Nutr, 122 (7), 780-789
DOI 10.1017/S0007114519001429, PubMed 31208475

Øyri LKL, Narverud I, Bogsrud MP, Hansson P, Leder L, Byfuglien MG, Veierød MB, Thoresen M, Ulven SM, Holven KB (2019)
Postprandial changes in gene expression of cholesterol influx and efflux mediators after intake of SFA compared with n-6 PUFA in subjects with and without familial hypercholesterolaemia: secondary outcomes of a randomised controlled trial
J Nutr Sci, 8, e27
DOI 10.1017/jns.2019.25, PubMed 31448116

Fanaee-T H, Thoresen M (2019)
Performance evaluation of methods for integrative dimension reduction
Inf. Sci., 493, 105-119
DOI 10.1016/j.ins.2019.04.041

Hjennsaeter AJ, Bramness JG, Drake R, Skeie I, Monsbakken B, Thoresen M, Landheinn AS (2019)
Predictors of problematic substance use 18 years after treatment: a longitudinal cohort study of persons with substance use disorders
Cogent Psychol., 6 (1), 1634325
DOI 10.1080/23311908.2019.1634325

Fanaee-T H, Thoresen M (2019)
Multi-insight visualization of multi-omics data via ensemble dimension reduction and tensor factorization
Bioinformatics, 35 (10), 1625-1633
DOI 10.1093/bioinformatics/bty847, PubMed 30295701

Djordjilović V, Page CM, Gran JM, Nøst TH, Sandanger TM, Veierød MB, Thoresen M (2019)
Global test for high-dimensional mediation: Testing groups of potential mediators
Stat Med, 38 (18), 3346-3360
DOI 10.1002/sim.8199, PubMed 31074092

Rundblad A, Larsen SV, Myhrstad MC, Ottestad I, Thoresen M, Holven KB, Ulven SM (2019)
Differences in peripheral blood mononuclear cell gene expression and triglyceride composition in lipoprotein subclasses in plasma triglyceride responders and non-responders to omega-3 supplementation
Genes Nutr, 14, 10
DOI 10.1186/s12263-019-0633-y, PubMed 31057673

Del Risco Kollerud R, Ruud E, Haugnes HS, Cannon-Albright LA, Thoresen M, Nafstad P, Vlatkovic L, Blaasaas KG, Næss Ø, Claussen B (2019)
Family history of cancer and risk of paediatric and young adult's testicular cancer: A Norwegian cohort study
Br J Cancer, 120 (10), 1007-1014
DOI 10.1038/s41416-019-0445-2, PubMed 30967648

Hansson P, Holven KB, Øyri LKL, Brekke HK, Biong AS, Gjevestad GO, Raza GS, Herzig KH, Thoresen M, Ulven SM (2019)
Meals with Similar Fat Content from Different Dairy Products Induce Different Postprandial Triglyceride Responses in Healthy Adults: A Randomized Controlled Cross-Over Trial
J Nutr, 149 (3), 422-431
DOI 10.1093/jn/nxy291, PubMed 30759235

Thoresen M (2019)
Spurious interaction as a result of categorization
BMC Med Res Methodol, 19 (1), 28
DOI 10.1186/s12874-019-0667-2, PubMed 30732587

Romeo G, Thoresen M (2019)
Model selection in high-dimensional noisy data: a simulation study
J. Stat. Comput. Simul., 89 (11), 2031-2050
DOI 10.1080/00949655.2019.1607345

Ghosh A, Thoresen M (2018)
Non-concave penalization in linear mixed-effect models and regularized selection of fixed effects
AStA-Adv. Stat. Anal., 102 (2), 179-210
DOI 10.1007/s10182-017-0298-z

Sorensen O, Hellton KH, Frigessi A, Thoresen M (2018)
Covariate Selection in High-Dimensional Generalized Linear Models With Measurement Error
J. Comput. Graph. Stat., 27 (4), 739-749
DOI 10.1080/10618600.2018.1425626

Hellton KH, Thoresen M (2017)
When and Why are Principal Component Scores a Good Tool for Visualizing High-dimensional Data?
Scand. J. Stat., 44 (3), 581-597
DOI 10.1111/sjos.12264

Buonaccorsi JP, Romeo G, Thoresen M (2017)
Model-based bootstrapping when correcting for measurement error with application to logistic regression
Biometrics, 74 (1), 135-144
DOI 10.1111/biom.12730, PubMed 28556914

Buonaccorsi J, Prochenka A, Thoresen M, Ploski R (2016)
Correcting for binomial measurement error in predictors in regression with application to analysis of DNA methylation rates by bisulfite sequencing
Stat Med, 35 (22), 3987-4007
DOI 10.1002/sim.6988, PubMed 27264206

Leder L, Kolehmainen M, Narverud I, Dahlman I, Myhrstad MC, de Mello VD, Paananen J, Carlberg C, Schwab U, Herzig KH, Cloetens L, Storm MU, Hukkanen J, Savolainen MJ, Rosqvist F, Hermansen K, Dragsted LO, Gunnarsdottir I, Thorsdottir I, Risérus U, Åkesson B, Thoresen M, Arner P, Poutanen KS, Uusitupa M et al. (2016)
Effects of a healthy Nordic diet on gene expression changes in peripheral blood mononuclear cells in response to an oral glucose tolerance test in subjects with metabolic syndrome: a SYSDIET sub-study
Genes Nutr, 11, 3
DOI 10.1186/s12263-016-0521-4, PubMed 27482295

Hellton KH, Thoresen M (2016)
Integrative clustering of high-dimensional data with joint and individual clusters
Biostatistics, 17 (3), 537-48
DOI 10.1093/biostatistics/kxw005, PubMed 26917056

Tjelle TE, Holtung L, Bøhn SK, Aaby K, Thoresen M, Wiik SÅ, Paur I, Karlsen AS, Retterstøl K, Iversen PO, Blomhoff R (2015)
Polyphenol-rich juices reduce blood pressure measures in a randomised controlled trial in high normal and hypertensive volunteers
Br J Nutr, 114 (7), 1054-63
DOI 10.1017/S0007114515000562, PubMed 26227795

Sorensen O, Frigessi A, Thoresen M (2015)
MEASUREMENT ERROR IN LASSO: IMPACT AND LIKELIHOOD BIAS CORRECTION
Stat. Sin., 25 (2), 809-829
DOI 10.5705/ss.2013.180

Buonaccorsi JP, Dalen I, Laake P, Hjartåker A, Engeset D, Thoresen M (2015)
Sensitivity of regression calibration to non-perfect validation data with application to the Norwegian Women and Cancer Study
Stat Med, 34 (8), 1389-403
DOI 10.1002/sim.6420, PubMed 25627982

Hellton KH, Thoresen M (2014)
The Impact of Measurement Error on Principal Component Analysis
Scand. J. Stat., 41 (4), 1051-1063
DOI 10.1111/sjos.12083

Mdala I, Olsen I, Haffajee AD, Socransky SS, Thoresen M, de Blasio BF (2014)
Comparing clinical attachment level and pocket depth for predicting periodontal disease progression in healthy sites of patients with chronic periodontitis using multi-state Markov models
J Clin Periodontol, 41 (9), 837-45
DOI 10.1111/jcpe.12278, PubMed 24888705

Mdala I, Olsen I, Haffajee AD, Socransky SS, de Blasio BF, Thoresen M (2013)
Multilevel analysis of bacterial counts from chronic periodontitis after root planing/scaling, surgery, and systemic and local antibiotics: 2-year results
J Oral Microbiol, 5
DOI 10.3402/jom.v5i0.20939, PubMed 23853701

Bøhn SK, Russnes KM, Sakhi AK, Thoresen M, Holden M, Moskaug JØ, Myhrstad MC, Olstad OK, Smeland S, Blomhoff R (2012)
Stress associated gene expression in blood cells is related to outcome in radiotherapy treated head and neck cancer patients
BMC Cancer, 12, 426
DOI 10.1186/1471-2407-12-426, PubMed 23009663

Halvorsen JA, Dalgard F, Thoresen M, Bjertness E, Lien L (2012)
Itch and pain in adolescents are associated with suicidal ideation: a population-based cross-sectional study
Acta Derm Venereol, 92 (5), 543-6
DOI 10.2340/00015555-1251, PubMed 22068440

Lien L, Green K, Thoresen M, Bjertness E (2011)
Pain complaints as risk factor for mental distress: a three-year follow-up study
Eur Child Adolesc Psychiatry, 20 (10), 509-16
DOI 10.1007/s00787-011-0211-3, PubMed 21847619

Skeie I, Brekke M, Gossop M, Lindbaek M, Reinertsen E, Thoresen M, Waal H (2011)
Changes in somatic disease incidents during opioid maintenance treatment: results from a Norwegian cohort study
BMJ Open, 1 (1), e000130
DOI 10.1136/bmjopen-2011-000130, PubMed 22021771

Bøhn SK, Myhrstad MC, Thoresen M, Holden M, Karlsen A, Tunheim SH, Erlund I, Svendsen M, Seljeflot I, Moskaug JO, Duttaroy AK, Laake P, Arnesen H, Tonstad S, Collins A, Drevon CA, Blomhoff R (2010)
Blood cell gene expression associated with cellular stress defense is modulated by antioxidant-rich food in a randomised controlled clinical trial of male smokers
BMC Med, 8, 54
DOI 10.1186/1741-7015-8-54, PubMed 20846424

Halvorsen JA, Stern RS, Dalgard F, Thoresen M, Bjertness E, Lien L (2010)
Suicidal ideation, mental health problems, and social impairment are increased in adolescents with acne: a population-based study
J Invest Dermatol, 131 (2), 363-70
DOI 10.1038/jid.2010.264, PubMed 20844551

Hjartåker A, Thoresen M, Engeset D, Lund E (2010)
Dairy consumption and calcium intake and risk of breast cancer in a prospective cohort: the Norwegian Women and Cancer study
Cancer Causes Control, 21 (11), 1875-85
DOI 10.1007/s10552-010-9615-5, PubMed 20658314

Lien L, Green K, Thoresen M, Bjertness E (2010)
Atopic conditions and mental health problems: a 3-year follow-up study
Eur Child Adolesc Psychiatry, 19 (9), 705-13
DOI 10.1007/s00787-010-0106-8, PubMed 20358235

Dalen I, Buonaccorsi JP, Sexton JA, Laake P, Thoresen M (2009)
Correction for misclassification of a categorized exposure in binary regression using replication data
Stat Med, 28 (27), 3386-410
DOI 10.1002/sim.3712, PubMed 19757445

Halvorsen JA, Dalgard F, Thoresen M, Bjertness E, Lien L (2009)
Is the association between acne and mental distress influenced by diet? Results from a cross-sectional population study among 3775 late adolescents in Oslo, Norway
BMC Public Health, 9, 340
DOI 10.1186/1471-2458-9-340, PubMed 19758425

Clausen T, Waal H, Thoresen M, Gossop M (2009)
Mortality among opiate users: opioid maintenance therapy, age and causes of death
Addiction, 104 (8), 1356-62
DOI 10.1111/j.1360-0443.2009.02570.x, PubMed 19426288

Halvorsen JA, Dalgard F, Thoresen M, Thoresen M, Bjertness E, Lien L (2009)
Itch and mental distress: a cross-sectional study among late adolescents
Acta Derm Venereol, 89 (1), 39-44
DOI 10.2340/00015555-0554, PubMed 19197540

Sagatun A, Kolle E, Anderssen SA, Thoresen M, Søgaard AJ (2008)
Three-year follow-up of physical activity in Norwegian youth from two ethnic groups: associations with socio-demographic factors
BMC Public Health, 8, 419
DOI 10.1186/1471-2458-8-419, PubMed 19102770

Halvorsen JA, Braae Olesen A, Thoresen M, Holm JØ, Bjertness E, Dalgard F (2008)
Comparison of self-reported skin complaints with objective skin signs among adolescents
Acta Derm Venereol, 88 (6), 573-7
DOI 10.2340/00015555-0505, PubMed 19002341

Thoresen M (2007)
A note on correlated errors in exposure and outcome in logistic regression
Am J Epidemiol, 166 (4), 465-71
DOI 10.1093/aje/kwm107, PubMed 17576748

Dalen I, Buonaccorsi JP, Laake P, Hjartåker A, Thoresen M (2006)
Regression analysis with categorized regression calibrated exposure: some interesting findings
Emerg Themes Epidemiol, 3, 6
DOI 10.1186/1742-7622-3-6, PubMed 16820052