Publication list - Publika - Scientific publications from Oslo University Hospital

Publications by Lill-Iren Schou Trogstad

79 publications found

Original articles

Gehrt L, Englund H, Laake I, Nieminen H, Möller S, Feiring B, Lahdenkari M, Trogstad L, Benn CS, Sørup S (2024)
Is vaccination against measles, mumps, and rubella associated with reduced rates of antibiotic treatments among children below the age of 2 years? Nationwide register-based study from Denmark, Finland, Norway, and Sweden
Vaccine (in press)
DOI 10.1016/j.vaccine.2024.03.026, PubMed 38508926

Lu L, Hannigan LJ, Brandlistuen RE, Nesvåg R, Trogstad L, Magnus P, Unnarsdóttir AB, Valdimarsdóttir UA, Andreassen OA, Ask H (2023)
Mental Distress Among Norwegian Adults During the COVID-19 Pandemic: Predictors in Initial Response and Subsequent Trajectories
Int J Public Health, 68, 1606164
DOI 10.3389/ijph.2023.1606164, PubMed 38024210

Blix K, Laake I, Juvet L, Robertson AH, Caspersen IH, Mjaaland S, Skodvin SN, Magnus P, Feiring B, Trogstad L (2023)
Unexpected vaginal bleeding and COVID-19 vaccination in nonmenstruating women
Sci Adv, 9 (38), eadg1391
DOI 10.1126/sciadv.adg1391, PubMed 37738335

Lovik A, González-Hijón J, Hoffart A, Fawns-Ritchie C, Magnúsdóttir I, Lu L, Unnarsdóttir AB, Kähler AK, Campbell A, Hauksdóttir A, Chourpiliadis C, McCartney DL, Thordardóttir EB, Joyce EE, Frans EM, Jakobsdóttir J, Trogstad L, Andreassen OA, Magnus P, Johnson SU, Sullivan PF, Aspelund T, Porteous DJ, Ask H, Ebrahimi OV et al. (2023)
Elevated symptoms of depression and anxiety among family members and friends of critically ill COVID-19 patients - an observational study of five cohorts across four countries
Lancet Reg Health Eur, 33, 100733
DOI 10.1016/j.lanepe.2023.100733, PubMed 37953992

Trogstad L, Laake I, Robertson AH, Mjaaland S, Caspersen IH, Juvet LK, Magnus P, Blix K, Feiring B (2023)
Heavy bleeding and other menstrual disturbances in young women after COVID-19 vaccination
Vaccine, 41 (36), 5271-5282
DOI 10.1016/j.vaccine.2023.06.088, PubMed 37451876

Caspersen IH, Trogstad L, Galanti MR, Karvonen S, Peña S, Shaaban AN, Håberg SE, Magnus P (2023)
Current tobacco use and SARS-CoV-2 infection in two Norwegian population-based cohorts
BMC Public Health, 23 (1), 846
DOI 10.1186/s12889-023-15822-5, PubMed 37165385

Ravussin A, Robertson AH, Wolf AS, Blix K, Kjønstad IF, Solum G, Feiring B, Strand BH, Lund-Johansen F, Munthe LA, Magnus P, Trogstad L, Mjaaland S (2023)
Determinants of humoral and cellular immune responses to three doses of mRNA SARS-CoV-2 vaccines in older adults: a longitudinal cohort study
Lancet Healthy Longev, 4 (5), e188-e199
DOI 10.1016/S2666-7568(23)00055-7, PubMed 37148891

Gehrt L, Laake I, Englund H, Nieminen H, Feiring B, Lahdenkari M, Palmu AA, Trogstad L, Benn CS, Sørup S (2023)
Cohort Profile: Childhood morbidity and potential non-specific effects of the childhood vaccination programmes in the Nordic countries (NONSEnse): register-based cohort of children born 1990-2017/2018
BMJ Open, 13 (2), e065984
DOI 10.1136/bmjopen-2022-065984, PubMed 36764731

Tran TT, Vaage EB, Mehta A, Chopra A, Tietze L, Kolderup A, Anthi A, König M, Nygaard G, Lind A, Müller F, Nissen-Meyer LS, Magnus P, Trogstad L, Mjaaland S, Søraas A, Midtvedt K, Åsberg A, Barratt-Due A, Medhus AW, Høivik ML, Lundin K, Karlsen RF, Dahle R, Danielsson K et al. (2022)
Titers of antibodies against ancestral SARS-CoV-2 correlate with levels of neutralizing antibodies to multiple variants
NPJ Vaccines, 7 (1), 174
DOI 10.1038/s41541-022-00586-7, PubMed 36585405

Caspersen IH, Juvet LK, Feiring B, Laake I, Robertson AH, Mjaaland S, Magnus P, Trogstad L (2022)
Menstrual disturbances in 12- to 15-year-old girls after one dose of COVID-19 Comirnaty vaccine: Population-based cohort study in Norway
Vaccine, 41 (2), 614-620
DOI 10.1016/j.vaccine.2022.11.068, PubMed 36517325

Barlinn R, Dudman SG, Rollag H, Trogstad L, Lindstrøm JC, Magnus P (2022)
Maternal cytomegalovirus infection and delayed language development in children at 3 years of age-a nested case-control study in a large population-based pregnancy cohort
PLoS One, 17 (12), e0278623
DOI 10.1371/journal.pone.0278623, PubMed 36455052

Laake I, Skodvin SN, Blix K, Caspersen IH, Gjessing HK, Juvet LK, Magnus P, Mjaaland S, Robertson AH, Starrfelt J, Trogstad L, Feiring B (2022)
Effectiveness of mRNA Booster Vaccination Against Mild, Moderate, and Severe COVID-19 Caused by the Omicron Variant in a Large, Population-Based, Norwegian Cohort
J Infect Dis, 226 (11), 1924-1933
DOI 10.1093/infdis/jiac419, PubMed 36259543

Laake I, Feiring B, Jonassen CM, Pettersson JHO, Frengen TG, Kirkeleite IØ, Trogstad L (2022)
Concurrent Infection With Multiple Human Papillomavirus Types Among Unvaccinated and Vaccinated 17-Year-Old Norwegian Girls
J Infect Dis, 226 (4), 625-633
DOI 10.1093/infdis/jiaa709, PubMed 33205203

Skajaa N, Gehrt L, Nieminen H, Laake I, Englund H, Sönksen UW, Feiring B, Benn CS, Trogstad L, Palmu AA, Sørup S (2022)
Trends in Antibiotic Use in Danish, Finnish, Norwegian and Swedish Children
Clin Epidemiol, 14, 937-947
DOI 10.2147/CLEP.S362262, PubMed 35966903

Kared H, Wolf AS, Alirezaylavasani A, Ravussin A, Solum G, Tran TT, Lund-Johansen F, Vaage JT, Nissen-Meyer LS, Nygaard UC, Hungnes O, Robertson AH, Næss LM, Trogstad L, Magnus P, Munthe LA, Mjaaland S (2022)
Immune responses in Omicron SARS-CoV-2 breakthrough infection in vaccinated adults
Nat Commun, 13 (1), 4165
DOI 10.1038/s41467-022-31888-y, PubMed 35851055

Gehrt L, Laake I, Englund H, Nieminen H, Benn CS, Feiring B, Trogstad L, Palmu AA, Sørup S (2022)
Hospital Contacts for Infectious Diseases Among Children in Denmark, Finland, Norway, and Sweden, 2008-2017
Clin Epidemiol, 14, 609-621
DOI 10.2147/CLEP.S355193, PubMed 35520276

Carlsen EØ, Caspersen IH, Ask H, Brandlistuen RE, Trogstad L, Magnus P (2022)
Association between work situation and life satisfaction during the COVID-19 pandemic: prospective cohort study in Norway
BMJ Open, 12 (4), e049586
DOI 10.1136/bmjopen-2021-049586, PubMed 35450887

Portnoy A, Pedersen K, Nygård M, Trogstad L, Kim JJ, Burger EA (2022)
Identifying a Single Optimal Integrated Cervical Cancer Prevention Policy in Norway: A Cost-Effectiveness Analysis
Med Decis Making, 42 (6), 795-807
DOI 10.1177/0272989X221082683, PubMed 35255741

Caspersen IH, Magnus P, Trogstad L (2022)
Excess risk and clusters of symptoms after COVID-19 in a large Norwegian cohort
Eur J Epidemiol, 37 (5), 539-548
DOI 10.1007/s10654-022-00847-8, PubMed 35211871

Portnoy A, Nygård M, Trogstad L, Kim JJ, Burger EA (2022)
Impact of Delaying Effective and Cost-Effective Policy Decisions: An Example From Cervical Cancer Prevention in Norway
MDM Policy Pract, 7 (1), 23814683211071093
DOI 10.1177/23814683211071093, PubMed 35024449

Bauer AE, Avery CL, Shi M, Weinberg CR, Olshan AF, Harmon QE, Luo J, Yang J, Manuck T, Wu MC, Klungsøyr K, Trogstad L, Magnus P, Engel SM (2021)
Do Genetic Variants Modify the Effect of Smoking on Risk of Preeclampsia in Pregnancy?
Am J Perinatol, 41 (1), 44-52
DOI 10.1055/s-0041-1740072, PubMed 34839469

Trogstad L, Robertson AH, Mjaaland S, Magnus P (2021)
Association between ChAdOx1 nCoV-19 vaccination and bleeding episodes: Large population-based cohort study
Vaccine, 39 (40), 5854-5857
DOI 10.1016/j.vaccine.2021.08.055, PubMed 34479760

Bjerke RD, Laake I, Feiring B, Aamodt G, Trogstad L (2021)
Time trends in HPV vaccination according to country background: a nationwide register-based study among girls in Norway
BMC Public Health, 21 (1), 854
DOI 10.1186/s12889-021-10877-8, PubMed 33941126

Portnoy A, Pedersen K, Trogstad L, Hansen BT, Feiring B, Laake I, Smith MA, Sy S, Nygård M, Kim JJ, Burger EA (2021)
Impact and cost-effectiveness of strategies to accelerate cervical cancer elimination: A model-based analysis
Prev Med, 144, 106276
DOI 10.1016/j.ypmed.2020.106276, PubMed 33678239

Sørup S, Englund H, Laake I, Nieminen H, Gehrt L, Feiring B, Trogstad L, Roth A, Benn CS (2021)
Revaccination with measles-mumps-rubella vaccine and hospitalization for infection in Denmark and Sweden - An interrupted time-series analysis
Vaccine, 40 (11), 1583-1593
DOI 10.1016/j.vaccine.2021.01.028, PubMed 33518465

Steinthorsdottir V, McGinnis R, Williams NO, Stefansdottir L, Thorleifsson G, Shooter S, Fadista J, Sigurdsson JK, Auro KM, Berezina G, Borges MC, Bumpstead S, Bybjerg-Grauholm J, Colgiu I, Dolby VA, Dudbridge F, Engel SM, Franklin CS, Frigge ML, Frisbaek Y, Geirsson RT, Geller F, Gretarsdottir S, Gudbjartsson DF, Harmon Q et al. (2020)
Genetic predisposition to hypertension is associated with preeclampsia in European and Central Asian women
Nat Commun, 11 (1), 5976
DOI 10.1038/s41467-020-19733-6, PubMed 33239696

Barlinn R, Trogstad L, Rollag H, Frøen F, Magnus P, Dudman SG (2020)
Parvovirus B19 DNAemia in pregnant women in relation to perinatal death: A nested case-control study within a large population-based pregnancy cohort
Acta Obstet Gynecol Scand, 99 (7), 856-864
DOI 10.1111/aogs.13801, PubMed 31925774

Robertson AH, Mahic M, Savic M, Tunheim G, Hungnes O, Trogstad L, Lipkin WI, Mjaaland S (2020)
Detection of anti-NS1 antibodies after pandemic influenza exposure: Evaluation of a serological method for distinguishing H1N1pdm09 infected from vaccinated cases
Influenza Other Respir Viruses, 14 (3), 294-301
DOI 10.1111/irv.12712, PubMed 31955522

Gunnes N, Gjessing HK, Bakken IJ, Ghaderi S, Gran JM, Hungnes O, Magnus P, Samuelsen SO, Skrondal A, Stoltenberg C, Trogstad L, Wilcox AJ, Håberg SE (2020)
Seasonal and pandemic influenza during pregnancy and risk of fetal death: A Norwegian registry-based cohort study
Eur J Epidemiol, 35 (4), 371-379
DOI 10.1007/s10654-020-00600-z, PubMed 31950373

Ghaderi S, Berg-Hansen P, Bakken IJ, Magnus P, Trogstad L, Håberg SE (2019)
Hospitalization following influenza infection and pandemic vaccination in multiple sclerosis patients: a nationwide population-based registry study from Norway
Eur J Epidemiol, 35 (4), 355-362
DOI 10.1007/s10654-019-00595-2, PubMed 31873811

Tunheim G, Laake I, Robertson AH, Waalen K, Hungnes O, Naess LM, Cox RJ, Mjaaland S, Trogstad L (2019)
Antibody levels in a cohort of pregnant women after the 2009 influenza A(H1N1) pandemic: Waning and association with self-reported severity and duration of illness
Influenza Other Respir Viruses, 13 (2), 191-200
DOI 10.1111/irv.12623, PubMed 30536590

Feiring B, Laake I, Christiansen IK, Hansen M, Stålcrantz J, Ambur OH, Magnus P, Jonassen CM, Trogstad L (2018)
Substantial Decline in Prevalence of Vaccine-Type and Nonvaccine-Type Human Papillomavirus (HPV) in Vaccinated and Unvaccinated Girls 5 Years After Implementing HPV Vaccine in Norway
J Infect Dis, 218 (12), 1900-1910
DOI 10.1093/infdis/jiy432, PubMed 30010913

Barlinn R, Dudman SG, Trogstad L, Gibory M, Muller F, Magnus P, Rollag H (2018)
Maternal and congenital cytomegalovirus infections in a population-based pregnancy cohort study
APMIS, 126 (12), 899-906
DOI 10.1111/apm.12899, PubMed 30378168

Laake I, Tunheim G, Robertson AH, Hungnes O, Waalen K, Håberg SE, Mjaaland S, Trogstad L (2018)
Risk of pregnancy complications and adverse birth outcomes after maternal A(H1N1)pdm09 influenza: a Norwegian population-based cohort study
BMC Infect Dis, 18 (1), 525
DOI 10.1186/s12879-018-3435-8, PubMed 30348103

Borren I, Tambs K, Gustavson K, Schjølberg S, Eriksen W, Håberg SE, Hungnes O, Mjaaland S, Trogstad LIS (2018)
Early prenatal exposure to pandemic influenza A (H1N1) infection and child psychomotor development at 6 months - A population-based cohort study
Early Hum Dev, 122, 1-7
DOI 10.1016/j.earlhumdev.2018.05.005, PubMed 29803166

Egeland GM, Skurtveit S, Staff AC, Eide GE, Daltveit AK, Klungsøyr K, Trogstad L, Magnus PM, Brantsæter AL, Haugen M (2018)
Pregnancy-Related Risk Factors Are Associated With a Significant Burden of Treated Hypertension Within 10 Years of Delivery: Findings From a Population-Based Norwegian Cohort
J Am Heart Assoc, 7 (10)
DOI 10.1161/JAHA.117.008318, PubMed 29755036

Håberg SE, Aaberg KM, Surén P, Trogstad L, Ghaderi S, Stoltenberg C, Magnus P, Bakken IJ (2018)
Epilepsy in Children After Pandemic Influenza Vaccination
Pediatrics, 141 (3)
DOI 10.1542/peds.2017-0752, PubMed 29449342

Savic M, Dembinski JL, Laake I, Hungnes O, Cox R, Oftung F, Trogstad L, Mjaaland S (2017)
Distinct T and NK cell populations may serve as immune correlates of protection against symptomatic pandemic influenza A(H1N1) virus infection during pregnancy
PLoS One, 12 (11), e0188055
DOI 10.1371/journal.pone.0188055, PubMed 29145441

Bauer AE, Avery CL, Shi M, Weinberg CR, Olshan AF, Harmon QE, Luo J, Yang J, Manuck TA, Wu MC, Williams N, McGinnis R, Morgan L, Klungsøyr K, Trogstad L, Magnus P, Engel SM (2017)
A Family Based Study of Carbon Monoxide and Nitric Oxide Signalling Genes and Preeclampsia
Paediatr Perinat Epidemiol, 32 (1), 1-12
DOI 10.1111/ppe.12400, PubMed 28881463

Barlinn R, Rollag H, Trogstad L, Vainio K, Basset C, Magnus P, Dudman SG (2017)
High incidence of maternal parvovirus B19 infection in a large unselected population-based pregnancy cohort in Norway
J Clin Virol, 94, 57-62
DOI 10.1016/j.jcv.2017.07.010, PubMed 28759773

Feiring B, Laake I, Bakken IJ, Greve-Isdahl M, Wyller VB, Håberg SE, Magnus P, Trogstad L (2017)
HPV vaccination and risk of chronic fatigue syndrome/myalgic encephalomyelitis: A nationwide register-based study from Norway
Vaccine, 35 (33), 4203-4212
DOI 10.1016/j.vaccine.2017.06.031, PubMed 28648542

McGinnis R, Steinthorsdottir V, Williams NO, Thorleifsson G, Shooter S, Hjartardottir S, Bumpstead S, Stefansdottir L, Hildyard L, Sigurdsson JK, Kemp JP, Silva GB, Thomsen LCV, Jääskeläinen T, Kajantie E, Chappell S, Kalsheker N, Moffett A, Hiby S, Lee WK, Padmanabhan S, Simpson NAB, Dolby VA, Staines-Urias E, Engel SM et al. (2017)
Variants in the fetal genome near FLT1 are associated with risk of preeclampsia
Nat Genet, 49 (8), 1255-1260
DOI 10.1038/ng.3895, PubMed 28628106

Trogstad L, Bakken IJ, Gunnes N, Ghaderi S, Stoltenberg C, Magnus P, Håberg SE (2017)
Narcolepsy and hypersomnia in Norwegian children and young adults following the influenza A(H1N1) 2009 pandemic
Vaccine, 35 (15), 1879-1885
DOI 10.1016/j.vaccine.2017.02.053, PubMed 28302408

Bakken IJ, Tveito K, Aaberg KM, Ghaderi S, Gunnes N, Trogstad L, Magnus P, Stoltenberg C, Håberg SE (2016)
Comorbidities treated in primary care in children with chronic fatigue syndrome / myalgic encephalomyelitis: A nationwide registry linkage study from Norway
BMC Fam Pract, 17 (1), 128
DOI 10.1186/s12875-016-0527-7, PubMed 27590471

Molden T, Feiring B, Ambur OH, Christiansen IK, Hansen M, Laake I, Meisal R, Myrvang E, Jonassen CM, Trogstad L (2016)
Human papillomavirus prevalence and type distribution in urine samples from Norwegian women aged 17 and 21 years: A nationwide cross-sectional study of three non-vaccinated birth cohorts
Papillomavirus Res, 2, 153-158
DOI 10.1016/j.pvr.2016.05.002, PubMed 29074174

Feiring B, Laake I, Molden T, Håberg SE, Nøkleby H, Seterelv SS, Magnus P, Trogstad L (2016)
Do selective immunisation against tuberculosis and hepatitis B reach the targeted populations? A nationwide register-based study evaluating the recommendations in the Norwegian Childhood Immunisation Programme
Vaccine, 34 (17), 2015-20
DOI 10.1016/j.vaccine.2016.02.060, PubMed 26947498

Bakken IJ, Aaberg KM, Ghaderi S, Gunnes N, Trogstad L, Magnus P, Håberg SE (2015)
Febrile seizures after 2009 influenza A (H1N1) vaccination and infection: a nationwide registry-based study
BMC Infect Dis, 15, 506
DOI 10.1186/s12879-015-1263-7, PubMed 26553258

Magnus P, Gunnes N, Tveito K, Bakken IJ, Ghaderi S, Stoltenberg C, Hornig M, Lipkin WI, Trogstad L, Håberg SE (2015)
Chronic fatigue syndrome/myalgic encephalomyelitis (CFS/ME) is associated with pandemic influenza infection, but not with an adjuvanted pandemic influenza vaccine
Vaccine, 33 (46), 6173-7
DOI 10.1016/j.vaccine.2015.10.018, PubMed 26475444

Ghaderi S, Gunnes N, Bakken IJ, Magnus P, Trogstad L, Håberg SE (2015)
Risk of Guillain-Barré syndrome after exposure to pandemic influenza A(H1N1)pdm09 vaccination or infection: a Norwegian population-based cohort study
Eur J Epidemiol, 31 (1), 67-72
DOI 10.1007/s10654-015-0047-0, PubMed 26008750

Feiring B, Laake I, Molden T, Cappelen I, Håberg SE, Magnus P, Steingrímsdóttir ÓA, Strand BH, Stålcrantz J, Trogstad L (2015)
Do parental education and income matter? A nationwide register-based study on HPV vaccine uptake in the school-based immunisation programme in Norway
BMJ Open, 5 (5), e006422
DOI 10.1136/bmjopen-2014-006422, PubMed 25991445

Bakken IJ, Tveito K, Gunnes N, Ghaderi S, Stoltenberg C, Trogstad L, Håberg SE, Magnus P (2014)
Two age peaks in the incidence of chronic fatigue syndrome/myalgic encephalomyelitis: a population-based registry study from Norway 2008-2012
BMC Med, 12, 167
DOI 10.1186/s12916-014-0167-5, PubMed 25274261

Klungsøyr K, Harmon QE, Skard LB, Simonsen I, Austvoll ET, Alsaker ER, Starling A, Trogstad L, Magnus P, Engel SM (2014)
Validity of pre-eclampsia registration in the medical birth registry of norway for women participating in the norwegian mother and child cohort study, 1999-2010
Paediatr Perinat Epidemiol, 28 (5), 362-71
DOI 10.1111/ppe.12138, PubMed 25040774

Bakken IJ, Revdal E, Nesvåg R, Brenner E, Knudsen GP, Surén P, Ghaderi S, Gunnes N, Magnus P, Reichborn-Kjennerud T, Camilla Stoltenberg, Trogstad LI, Håberg SE, Brodtkorb E (2014)
Substance use disorders and psychotic disorders in epilepsy: a population-based registry study
Epilepsy Res, 108 (8), 1435-43
DOI 10.1016/j.eplepsyres.2014.06.021, PubMed 25062893

Hiby SE, Apps R, Chazara O, Farrell LE, Magnus P, Trogstad L, Gjessing HK, Carrington M, Moffett A (2014)
Maternal KIR in combination with paternal HLA-C2 regulate human birth weight
J Immunol, 192 (11), 5069-73
DOI 10.4049/jimmunol.1400577, PubMed 24778445

Starling AP, Engel SM, Richardson DB, Baird DD, Haug LS, Stuebe AM, Klungsøyr K, Harmon Q, Becher G, Thomsen C, Sabaredzovic A, Eggesbø M, Hoppin JA, Travlos GS, Wilson RE, Trogstad LI, Magnus P, Longnecker MP (2014)
Perfluoroalkyl substances during pregnancy and validated preeclampsia among nulliparous women in the Norwegian Mother and Child Cohort Study
Am J Epidemiol, 179 (7), 824-33
DOI 10.1093/aje/kwt432, PubMed 24557813

Engel SM, Scher E, Wallenstein S, Savitz DA, Alsaker ER, Trogstad L, Magnus P (2013)
Maternal active and passive smoking and hypertensive disorders of pregnancy: risk with trimester-specific exposures
Epidemiology, 24 (3), 379-86
DOI 10.1097/EDE.0b013e3182873a73, PubMed 23429405

Håberg SE, Trogstad L, Gunnes N, Wilcox AJ, Gjessing HK, Samuelsen SO, Skrondal A, Cappelen I, Engeland A, Aavitsland P, Madsen S, Buajordet I, Furu K, Nafstad P, Vollset SE, Feiring B, Nøkleby H, Magnus P, Stoltenberg C (2013)
Risk of fetal death after pandemic influenza virus infection or vaccination
N Engl J Med, 368 (4), 333-40
DOI 10.1056/NEJMoa1207210, PubMed 23323868

Trogstad L, Ung G, Hagerup-Jenssen M, Cappelen I, Haugen IL, Feiring B (2012)
The Norwegian immunisation register - SYSVAK
Eurosurveillance, 17 (16), 20147-17

Trogstad L, Ung G, Hagerup-Jenssen M, Cappelen I, Haugen IL, Feiring B (2012)
The Norwegian immunisation register--SYSVAK
Euro Surveill, 17 (16)
PubMed 22551462

Trogstad L, Magnus P, Stoltenberg C (2011)
Pre-eclampsia: Risk factors and causal models
Best Pract Res Clin Obstet Gynaecol, 25 (3), 329-42
DOI 10.1016/j.bpobgyn.2011.01.007, PubMed 21349772

Eggesbo M, Trogstad L (2009)
Caesarean section, gut microbiota and food allergy
Agro Food Ind. Hi-Tech, 20 (6), VI-IX

Haugen M, Brantsaeter AL, Trogstad L, Alexander J, Roth C, Magnus P, Meltzer HM (2009)
Vitamin D supplementation and reduced risk of preeclampsia in nulliparous women
Epidemiology, 20 (5), 720-6
DOI 10.1097/EDE.0b013e3181a70f08, PubMed 19451820

Brantsaeter AL, Haugen M, Samuelsen SO, Torjusen H, Trogstad L, Alexander J, Magnus P, Meltzer HM (2009)
A dietary pattern characterized by high intake of vegetables, fruits, and vegetable oils is associated with reduced risk of preeclampsia in nulliparous pregnant Norwegian women
J Nutr, 139 (6), 1162-8
DOI 10.3945/jn.109.104968, PubMed 19369368

Trogstad L, Magnus P, Moffett A, Stoltenberg C (2009)
The effect of recurrent miscarriage and infertility on the risk of pre-eclampsia
BJOG, 116 (1), 108-13
DOI 10.1111/j.1471-0528.2008.01978.x, PubMed 19087081

Trogstad L, Magnus P, Skjaerven R, Stoltenberg C (2008)
Previous abortions and risk of pre-eclampsia
Int J Epidemiol, 37 (6), 1333-40
DOI 10.1093/ije/dyn167, PubMed 18940837

Magnus P, Trogstad L, Owe KM, Olsen SF, Nystad W (2008)
Recreational physical activity and the risk of preeclampsia: a prospective cohort of Norwegian women
Am J Epidemiol, 168 (8), 952-7
DOI 10.1093/aje/kwn189, PubMed 18701444

Trogstad LI, Stoltenberg C, Magnus P, Skjaerven R, Irgens LM (2005)
Recurrence risk in hyperemesis gravidarum
BJOG, 112 (12), 1641-5
DOI 10.1111/j.1471-0528.2005.00765.x, PubMed 16305568

Spydslaug A, Trogstad LI, Skrondal A, Eskild A (2005)
Recurrent risk of anal sphincter laceration among women with vaginal deliveries
Obstet Gynecol, 105 (2), 307-13
DOI 10.1097/01.AOG.0000151114.35498.e9, PubMed 15684157

Trogstad L, Skrondal A, Stoltenberg C, Magnus P, Nesheim BI, Eskild A (2004)
Recurrence risk of preeclampsia in twin and singleton pregnancies
Am J Med Genet A, 126A (1), 41-5
DOI 10.1002/ajmg.a.20512, PubMed 15039972

Trogstad LI, Eskild A, Magnus P, Samuelsen SO, Nesheim BI (2001)
Changing paternity and time since last pregnancy; the impact on pre-eclampsia risk. A study of 547 238 women with and without previous pre-eclampsia
Int J Epidemiol, 30 (6), 1317-22
DOI 10.1093/ije/30.6.1317, PubMed 11821338

Trogstad LI, Eskild A, Bruu AL, Jeansson S, Jenum PA (2001)
Is preeclampsia an infectious disease?
Acta Obstet Gynecol Scand, 80 (11), 1036-8
DOI 10.1034/j.1600-0412.2001.801112.x, PubMed 11703202

Review articles

Juvet LK, Robertson AH, Laake I, Mjaaland S, Trogstad L (2021)
Safety of Influenza A H1N1pdm09 Vaccines: An Overview of Systematic Reviews
Front Immunol, 12, 740048
DOI 10.3389/fimmu.2021.740048, PubMed 34777351