Spedbarn skal sove på rygg – en epidemiologisk suksesshistorie. 
Denne side opp – om krybbedødsepidemien i Norge (Sudden infant death syndrome and sleeping position)
Permanent Exhibition Worldviews - Knowledge that shapers society "Verdsbilete", at  University Museum of Bergen, Natural History, 2019

Leader of the Heart Foundation's council at the University of Bergen

 

Epidemiologic principles and methods at PhD and Master levels, Course leader and teaching
Counting every child, Bergen Summer Research School 2023, Course leader and teaching
Preventive Medicine, Course leader and teaching
Cardiac Genetics, teaching

Academic article

• Sandberg, Marit; Fomina, Tatiana; Macsali, Ferenc et al. (2024). Preeclampsia and neonatal outcomes in pregnancies with maternal congenital heart disease: A nationwide cohort study from Norway. (external link)
• Sandberg, Marit; Fomina, Tatiana; Macsali, Ferenc et al. (2024). Time trends and birth rates in women with congenital heart disease; a nationwide cohort study from Norway 1994–2014. (external link)
• Ghouse, Jonas; Hansson, Magdalena; Vøgg, Ruth Ottilia B. et al. (2024). Maternal Diabetes and Cardiac Left Ventricular Structure and Function in the Infant: A Copenhagen Baby Heart Study. (external link)
• Øyen, Nina; Boyd, Heather A.; Carstensen, Lisbeth et al. (2022). Risk of Congenital Heart Defects in Offspring of Affected Mothers and Fathers. (external link)
• Schmidt, Amalie; Lund, Marie; Corn, Giulia et al. (2020). Dietary glycemic index and glycemic load during pregnancy and offspring risk of congenital heart defects: A prospective cohort study. (external link)
• Gildestad, Trude; Bjørge, Tone; Haaland, Øystein Ariansen et al. (2020). Maternal use of folic acid and multivitamin supplements and infant risk of birth defects in Norway, 1999–2013. (external link)
• Schmidt, Amalie Bøggild; Lund, Marie; Corn, Giulia et al. (2020). Oral corticosteroids during pregnancy and offspring risk of congenital heart defects: a nationwide cohort study. (external link)
• Øyen, Nina; Olsen, Sjurdur Frodi; Basit, Saima et al. (2019). Association Between Maternal Folic Acid Supplementation and Congenital Heart Defects in Offspring in Birth Cohorts From Denmark and Norway. (external link)
• Grønning Dale, Maria Teresa; Magnus, Per; Leirgul, Elisabeth et al. (2019). Intake of sucrose‑sweetened soft beverages during pregnancy and risk of congenital heart defects (CHD) in offspring: A Norwegian pregnancy cohort study. (external link)
• Mortensen, Jan Helge Seglem; Øyen, Nina; Nilsen, Roy Miodini et al. (2018). Paternal characteristics associated with maternal periconceptional use of folic acid supplementation. (external link)
• Husby, Anders; Wohlfahrt, Jan; Øyen, Nina et al. (2018). Pregnancy duration and breast cancer risk. (external link)
• Brodwall, Kristoffer; Greve, Gottfried; Leirgul, Elisabeth et al. (2018). The five-year survival of children with Down syndrome in Norway 1994-2009 differed by associated congenital heart defects and extracardiac malformations. (external link)
• Boyd, Heather Allison; Basit, Saima; Behrens, Ida et al. (2017). Association between fetal congenital heart Defects and maternal risk of hypertensive disorders of pregnancy in the same pregnancy and across pregnancies. (external link)
• Brodwall, Kristoffer; Greve, Gottfried; Leirgul, Elisabeth et al. (2017). Recurrence of congenital heart defects among siblings - a nationwide study. (external link)
• Jortveit, Jarle; Leirgul, Elisabeth; Eskedal, Leif Torvald et al. (2016). Mortality and complications in 3495 children with isolated ventricular septal defects. (external link)
• Gildestad, Trude; Øyen, Nina; Klungsøyr, Kari et al. (2016). Maternal use of folic acid supplements and infant risk of neural tube defects in Norway 1999-2013. (external link)
• Jortveit, Jarle; Øyen, Nina; Leirgul, Elisabeth et al. (2016). Trends in Mortality of Congenital Heart Defects. (external link)
• Jortveit, Jarle; Eskedal, Leif Torvald; Hirth, Asle et al. (2016). Sudden unexpected death in children with congenital heart defects. (external link)
• Øyen, Nina; Diaz, Lars J.; Leirgul, Elisabeth et al. (2016). Prepregnancy Diabetes and Offspring Risk of Congenital Heart Disease: A Nationwide Cohort Study. (external link)
• Egeland, Grace M.; Klungsøyr, Kari; Øyen, Nina et al. (2016). Preconception cardiovascular risk factor differences between gestational hypertension and preeclampsia: Cohort Norway study. (external link)
• Mortensen, Jan Helge Seglem; Øyen, Nina; Fomina, Tatiana et al. (2016). Supplemental folic acid in pregnancy and childhood cancer risk. (external link)
• Leirgul, Elisabeth; Gildestad, Trude; Nilsen, Roy Miodini et al. (2015). Periconceptional folic acid supplementation and infant risk of congenital heart defects in Norway 1999-2009. (external link)
• Ranthe, Mattis F.; Carstensen, Lisbeth; Øyen, Nina et al. (2015). Risk of cardiomyopathy in younger persons with a family history of death from cardiomyopathy: A nationwide family study in a cohort of 3.9 million persons. (external link)
• Mortensen, Jan Helge Seglem; Øyen, Nina; Fomina, Tatiana et al. (2015). Supplemental folic acid in pregnancy and maternal cancer risk. (external link)
• Brodwall, Kristoffer; Leirgul, Elisabeth; Greve, Gottfried et al. (2015). Possible Common Aetiology behind Maternal Preeclampsia and Congenital Heart Defects in the Child: a Cardiovascular Diseases in Norway Project Study.. (external link)
• Gildestad, Trude; Bjørge, Tone; Vollset, Stein Emil et al. (2015). Folic acid supplements and risk of oral clefts in the newborn: A population-based study.. (external link)
• Leirgul, Elisabeth; Fomina, Tatiana; Brodwall, Kristoffer et al. (2014). Birth prevalence of congenital heart defects in Norway 1994-2009 - A nationwide study. (external link)
• Sulo, Gerhard; Igland, Jannicke; Vollset, Stein Emil et al. (2013). Cardiovascular disease and diabetes mellitus in Norway during 1994 -2009: CVDNOR - nationwide research project. (external link)
• Hamang, Anniken ; Eide, Geir Egil; Rokne, Berit et al. (2012). Predictors of Heart-Focused Anxiety in Patients Undergoing Genetic Investigation and Counseling of Long QT Syndrome or Hypertrophic Cardiomyopathy: A One Year Follow-up. (external link)
• Øyen, Nina; Ranthe, Mattis F.; Carstensen, Lisbeth et al. (2012). Familial Aggregation of Lone Atrial Fibrillation in Young Persons. (external link)
• Hamang, Anniken ; Eide, Geir Egil; Rokne, Berit et al. (2011). General anxiety, depression,and physical health in relation to symptoms of heart-focused anxiety- a cross sectional study among patients living with the risk of serious arrhythmias and sudden cardiac death. (external link)
• Griswold, Anthony J.; Ma, Dequiong; Sacharow, Stephanie J. et al. (2011). A De Novo 1.5 Mb Microdeletion on Chromosome 14q23.2-23.3 in a Patient With Autism and Spherocytosis. (external link)
• Strømsvik, Nina; Råheim, Målfrid; Øyen, Nina et al. (2010). Stigmatization and Male Identity: Norwegian Males' Experience after Identification as BRCA1/2 Mutation Carriers. (external link)
• Krogh, Camilla; Fischer, Thea Kølsen; Skotte, Line et al. (2010). Familial Aggregation and Heritability of Pyloric Stenosis. (external link)
• Øyen, Nina; Poulsen, Gry; Wohlfahrt, Jan et al. (2010). Recurrence of discordant congenital heart defects in families. (external link)
• Hamang, Anniken ; Eide, Geir Egil; Nordin, Karin et al. (2010). Health status in patients at risk of inherited arrhythmias and sudden unexpected death compared to the general population. (external link)
• Øyen, Nina; Poulsen, Gry; Boyd, Heather A. et al. (2009). National time trends in congenital heart defects, Denmark, 1977-2005. (external link)
• Øyen, Nina; Poulsen, Gry; Boyd, Heather A. et al. (2009). Recurrence of Congenital Heart Defects in Families. (external link)
• Øyen, Nina; Boyd, Heather A.; Poulsen, Gry et al. (2009). The Clustering of Premature Deaths in Families. (external link)
• Øyen, Nina; Boyd, Heather A.; Wohlfahrt, Jan et al. (2009). Familial recurrence of midline birth defects - A nationwide Danish cohort study. (external link)
• Baste, Valborg; Moen, Bente Elisabeth; Riise, Trond et al. (2008). Infertility and Spontaneous Abortion Among Female Hairdressers: The Hordaland Health Study. (external link)
• Andersen, Janice; Øyen, Nina; Bjorvatn, Cathrine et al. (2008). Living with Long QT Syndrome: A Qualitative Study of Coping with Increased Risk of Sudden Cardiac Death. (external link)
• Øyen, Nina; Nygård, Ottar; Igland, Jannicke et al. (2008). Sykehusinnleggelser for hjerte- og karsykdom i Helse Vest i perioden 1992-2001. (external link)
• Øyen, Nina; Vollset, Stein Emil; Eide, Martha Gunn et al. (2007). Maternal epilepsy and offsprings' adult intelligence: A population-based study from Norway. (external link)
• Bjorvatn, Cathrine; Eide, Geir Egil; Hanestad, Berit Rokne et al. (2007). Risk perception, worry and satisfaction related to genetic counseling for hereditary cancer. (external link)
• Eide, Martha Gunn; Øyen, Nina; Skjaerven, Rolv et al. (2007). Associations of birth size, gestational age, and adult size with intellectual performance: Evidence from a cohort of Norwegian men. (external link)
• Eide, Martha Gunn; Øyen, Nina; Skjærven, Rolv et al. (2007). Associations of birth size, gestational age, and adult size with intellectual performance: evidence from a cohort of Norwegian men. (external link)
• Eide, Martha Gunn; Skjærven, Rolv; Irgens, Lorentz et al. (2006). Associations of birth defects with adult intellectual performance, disability and mortality: Population-based cohort study. (external link)
• Clausen, Torunn; Øyen, Nina; Henriksen, Tore (2006). Pregnancy complications by overweight and residential area. A prospective study of an urban Norwegian cohort. (external link)
• Eide, Martha Gunn; Øyen, Nina; Skjærven, Rolv et al. (2005). Breech delivery and intelligence: A population-based study of 8,738 breech infants. (external link)
• Eide, Martha Gunn; Øyen, Nina; Skjærven, Rolv et al. (2005). Size at birth and gestational age as predictors of adult height and weight. (external link)
• Eide, Martha Gunn; Øyen, Nina; Skjærven, Rolv et al. (2005). Breech delivery and intelligence: A Population-Based Study of 8,738 breech infants. (external link)
• Eide, Martha Gunn; Øyen, Nina; Skjærven, Rolv et al. (2005). Predictors of adult height and weight - a population based study of 348,706 male conscripts in Norway, 1967-99. (external link)
• Clausen, Thomas; Burski, T. Krzysztof ; Øyen, Nina et al. (2005). Maternal anthropometric and metabolic factors in the first half of pregnancy and risk of neonatal macrosomia in term pregnancies. A prospective study. (external link)
• Christiansen, M; Tonder, N; Larsen, LA et al. (2005). Mutations in the HERG K+-Ion channel: A novel link between long QT syndrome and sudden infant death syndrome. (external link)
• Eide, Martha Gunn; Øyen, Nina; Skjærven, Rolv et al. (2005). Size at birth and gestational age as predictors of adult height and weight. (external link)
• Daltveit, Anne Kjersti; Irgens, Lorentz; Øyen, Nina et al. (2003). Circadian variations in sudden infant death syndrome: associations with maternal smoking, sleeping position and infections. The Nordic Epidemiological SIDS Study. (external link)
• Daltveit, Anne Kjersti; Irgens, Lorentz; Øyen, Nina et al. (2003). Circadian variations in sudden infant death syndrome: associations with maternal smoking, sleeping position and infections. The Nordic Epidemiological SIDS Study. (external link)
• Melve, Kari Klungsøyr; Skjærven, Rolv; Øyen, Nina (2002). Families with a perinatal death: is there an association between the loss and the birthweight of surviving siblings?. (external link)
• Alm, B; Norvenius, SG; Wennergen, G. et al. (2001). Changes in the epidemiology of sudden infant death syndrome in Sweden 1973-1996. (external link)
• Alm, Bernt; Norvenius, SG; Wennergren, G et al. (2001). Changes in the epidemiology of sudden infant death syndrome in Sweden 1973-1996. (external link)
• Melve, Kari Klungsøyr; Gjessing, Håkon K; Skjærven, Rolv et al. (2000). Infant's length at birth: an independent effect on perinatal mortality. (external link)
• Melve, Kari Klungsøyr.; Gjessing, HK; Skjærven, Rolv et al. (2000). Infant's length at birth: an independent effect on perinatal mortality. (external link)
• Alm, Bernt; Wennergren, G; Norvenius, G et al. (1999). Caffeine and alcohol as risk factors for sudden infant death syndrome. (external link)
• Melve, Kari Klungsøyr.; Skjærven, Rolv; Gjessing, Håkon K. et al. (1999). Recurrence of gestational age in sibships: Implications for perinatal mortality. (external link)
• Helweg-Larsen, Karin; Banner Lundemose, J; Øyen, Nina et al. (1999). Interactions of infectious symptoms and modifiable risk factors in sudden infant death syndrome. The Nordic Epidemiological SIDS study. (external link)
• Daltveit, Anne Kjersti; Irgens, Lorentz; Øyen, Nina et al. (1998). Sociodemographic risk factors for Sudden Infant Death Syndrome: associations with other risk factors. The Nordic Epidemiological SIDS Study. (external link)
• Alm, B.; Milerad, J.; Wennergren, G. et al. (1998). A case-control study of smoking and sudden infant death syndrome in the Scandinavian countries, 1992-1995. The Nordic Epidemiological SIDS Study. (external link)
• Alm, B.; Milerad, J.; Wennergren, G. et al. (1998). A case-control study of smoking and sudden infant death syndrome in the Scandinavian countries, 1992-1995. The Nordic Epidemiological SIDS Study. (external link)
• Daltveit, Anne Kjersti; Irgens, Lorentz; Øyen, Nina et al. (1998). Sociodemographic risk factors for Sudden Infant Death Syndrome: associations with other risk factors. The Nordic Epidemiological SIDS Study. (external link)
• Alm, B.; Milerad, J.; Wennergren, G. et al. (1998). A case-control study of smoking and sudden infant death syndrome in the Scandinavian countries, 1992 to 1995. (external link)
• Daltveit, Anne Kjersti; Irgens, Lorentz M; Øyen, Nina et al. (1998). Sociodemographic risk factors for sudden infant death syndrome: associations with other risk factors. The Nordic Epidemiological SIDS Study. (external link)
• Daltveit, Anne Kjersti; Irgens, L. M.; Øyen, Nina et al. (1998). Sociodemographic risk factors for sudden infant death syndrome: associations with other risk factors. (external link)
• Alm, B.; Milerad, J.; Wennergren, G. et al. (1998). A case-control study of smoking and sudden infant death syndrome in the Scandinavian countries, 1992 to 1995. (external link)
• Øyen, Nina; Markestad, Trond; Skjaerven, Rolv et al. (1997). Combined effects of sleeping position and prenatal factors in sudden infant death syndrome (SIDS). The Nordic Epidemiological SIDS Study. (external link)
• Schellscheidt, J. J.; Øyen, Nina; Jorch, G. (1997). Interactions between maternal smoking and other prenatal risk factors for sudden infant death syndrome (SIDS) in Germany. (external link)
• Øyen, Nina; Haglund, B.; Skjærven, R. et al. (1997). Maternal smoking, birthweight and gestational age in sudden infant death syndrome (SIDS) babies and their surviving siblings. (external link)
• Daltveit, Anne Kjersti; Øyen, Nina; Skjærven, Rolv et al. (1997). The epidemic of SIDS in Norway 1967-93. Changing effects of risk factors. (external link)
• Daltveit, Anne Kjersti; Øyen, Nina; Skjærven, Rolv et al. (1997). The epidemic of SIDS in Norway 1967-93. Changing effects of risk factors. (external link)
• Wennergren, G.; Alm, B.; Øyen, Nina et al. (1997). The decline in the incidence of SIDS in Scandinavia and its relation to risk-intervention campaigns. (external link)
• Daltveit, Anne Kjersti; Irgens, L. M.; Øyen, Nina et al. (1997). Social risk factors for sudden infant death syndrome (SIDS) and their interactions with other major risk factors for SIDS. (external link)
• Daltveit, Anne Kjersti; Øyen, Nina; Skjærven, Rolv et al. (1997). The epidemic of SIDS in Norway 1967-93. Changing effects of risk factors. (external link)
• Skjærven, Rolv; Wilcox, Allen J.; Øyen, Nina et al. (1997). Mothers' birth weight and survival of their offspring, population based study. (external link)
• Wennergren, G.; Alm, B.; Øyen, Nina et al. (1997). The decline in the incidence of SIDS in Scandinavia and its relation to risk-intervention campaigns. (external link)
• Skjærven, Rolv; Wilcox, Allen J.; Øyen, Nina et al. (1997). Mothers' birth weight and survival of their offspring, population based study. (external link)
• Schellscheidt, J. J.; Øyen, Nina; Jorch, G. (1997). Interactions between maternal smoking and other prenatal risk factors for sudden infant death syndrome (SIDS) in Germany. (external link)
• Skjærven, Rolv; Wilcox, Allen J.; Øyen, Nina et al. (1997). Mothers' birth weight and survival of their offspring, population based study. (external link)
• Øyen, Nina; Skjaerven, Rolv; Irgens, Lorentz (1996). Population-based recurrence risk of sudden infant death syndrome (SIDS), compared with other infant and fetal deaths. (external link)
• Øyen, Nina; Skjærven, Rolv; Irgens, Lorentz M. (1996). Population-based recurrence risk of sudden infant death syndrome (SIDS), compared with other infant and fetal deaths. (external link)
• Øyen, Nina; Skjærven, Rolv; Irgens, Lorentz M. (1996). Population-based recurrence risk of sudden infant death syndrome (SIDS), compared with other infant and fetal deaths. (external link)
• Øyen, Nina; Skjærven, Rolv; Irgens, Lorentz M. (1996). Population-based recurrence risk of sudden infant death syndrome (SIDS), compared with other infant and fetal deaths. (external link)
• Øyen, Nina; Skjaerven, Rolv; Little, Ruth E et al. (1995). Fetal growth retardation in sudden infant death syndrome (SIDS) infants and their siblings. (external link)
• Øyen, Nina; Skjærven, R.; Wilcox, Allen J. et al. (1995). Fetal growth retardation in sudden infant death syndrome (SIDS) infants and their siblings. (external link)
• Brattebø, G; Wisborg, T; Øyen, Nina (1995). Using newly deceased patients in teaching procedures. (external link)
• Wisborg, T; Brattebø, G; Solheim, K et al. (1995). Befolkningens indstilling til obduktion. (external link)
• Brattebø, G; Wisborg, T; Solheim, K et al. (1995). Etiske dilemmaer ved intubasjonsopplæring: Hva mener befolkningen?. (external link)
• Irgens, Lorentz M.; Markestad, Trond; Baste, Valborg et al. (1995). Sleeping position and sudden infant death syndrome in Norway 1967-1991. (external link)
• Øyen, Nina; Skjærven, Rolv; Wilcox, Allen J. et al. (1995). Fetal growth retardation in sudden infant death syndrome (SIDS) infants and their siblings. (external link)
• Øyen, Nina; Skjærven, Rolv; Wilcox, Allen J. et al. (1995). Fetal growth retardation in sudden infant death syndrome (SIDS) infants and their siblings. (external link)
• Øyen, Nina; Irgens, Lorentz; Skjaerven, Rolv et al. (1994). Secular trends of sudden infant death syndrome in Norway, 1967-1988. Application of a method of case identification to Norwegian registry data. (external link)
• Øyen, Nina; Irgens, L. M.; Skjærven, R. et al. (1994). Secular trends of sudden infant death syndrome in Norway 1967-88: Application of a method of case identification to Norwegian registry data. (external link)
• Øyen, Nina; Irgens, L. M.; Skjærven, R. et al. (1994). Secular trends of sudden infant death syndrome in Norway, 1967-1988. Application of a method of case identification to Norwegian registry data. (external link)
• Espehaug, B.; Daltveit, Anne Kjersti; Vollset, Stein Emil et al. (1994). Infant survival in Norway and Sweden 1985-88. (external link)
• Øyen, Nina; Irgens, L. M.; Skjærven, R. et al. (1994). Secular trends of sudden infant death syndrome in Norway, 1967-1988. Application of a method of case identification to Norwegian registry data. (external link)
• Øyen, Nina; Irgens, L. M.; Skjærven, R. et al. (1994). Secular trends of sudden infant death syndrome in Norway, 1967-1988. Application of a method of case identification to Norwegian registry data. (external link)
• Espehaug, B.; Daltveit, Anne Kjersti; Vollset, Stein Emil et al. (1994). Infant survival in Norway and Sweden 1985-88. (external link)
• Øyen, Nina; Irgens, LM; Skjærven, Rolv et al. (1994). Secular trends of sudden infant death syndrome in Norway, 1967 to 1988: application of a method of case identification to Norwegian registry data. (external link)
• Espehaug, B.; Daltveit, Anne Kjersti; Vollset, Stein Emil et al. (1994). Infant survival in Norway and Sweden 1985-88. (external link)
• Irgens, L. M.; Øyen, Nina (1993). The epidemiological definition of sudden infant death syndrome. (external link)
• Irgens, L. M.; Øyen, Nina; Skjærven, R. (1993). Recurrence of sudden infant death syndrome among siblings. (external link)
• Irgens, L. M; Øyen, Nina; Skjærven, R. (1993). Recurrence of sudden infant death syndrome among siblings. (external link)
• Irgens, L. M.; Øyen, Nina (1993). The epidemiological definition of sudden infant death syndrome. (external link)
• Irgens, L.M.; Øyen, Nina (1993). The epidemiological definition of sudden infant death syndrom. (external link)
• Irgens, L.M.; Øyen, Nina; Skjærven, R. (1993). Recurrence of sudden infant death syndrome among siblings. (external link)
• Kyvik, Knut Rasmus; Brattebø, G.; Tysnes, Ole-Bjørn et al. (1992). Activation of blood platelets in workers exposed to organic solvents. (external link)
• Kyvik, Knut Rasmus; Brattebø, G.; Tysnes, Ole-Bjørn et al. (1992). Activation of blood platelets in workers exposed to organic solvents. (external link)
• Kyvik, Knut Rasmus; Brattebø, G.; Tysnes, Ole-Bjørn et al. (1992). Activation of blood platelets in workers exposed to organic solvents. (external link)
• Kyvik, Knut Rasmus; Tysnes, Ole-Bjørn; Brattebø, G. et al. (1992). Activation of blood platelets in workers exposed to organic solvents. (external link)
• Kyvik, Knut Rasmus; Brattebø, G.; Tysnes, Ole-Bjørn et al. (1992). Activation of blood platelets in workers exposed to organic solvents. (external link)
• Kyvik, Knut Rasmus; Brattebø, G.; Tysnes, Ole-Bjørn et al. (1992). Activation of blood platelets in workers exposed to organic solvents. (external link)

Letter to the editor

• Boyd, Heather A.; Basit, Saima; Wohlfahrt, Jan et al. (2018). Response by Boyd et al to Letter Regarding Article, "Association Between Fetal Congenital Heart Defects and Maternal Risk of Hypertensive Disorders of Pregnancy in the Same Pregnancy and Across Pregnancies". (external link)
• Brodwall, Kristoffer; Greve, Gottfried; Øyen, Nina (2016). Preeclampsia and congenital heart defects. (external link)

Doctoral dissertation

• Brodwall, Kristoffer; Øyen, Nina (2018). Congenital heart defects in Norway. A nationwide study of Down syndrome, maternal preeclampsia, and sibling recurrence risk, 1994-2009. (external link)
• Leirgul, Elisabeth; Øyen, Nina (2016). Congenital heart defects in Norway - a nation-wide study of birth prevalence, maternal diabetes, and folic acid supplementation in pregnancy. (external link)
• Øyen, Nina (1997). Sudden infant death syndrome. Epidemiological studies in Norway, Sweden and Denmark 1967-1995. (external link)

Academic literature review

• Leirgul, Elisabeth; Brodwall, Kristoffer; Greve, Gottfried et al. (2016). Maternal Diabetes, Birth Weight, and Neonatal Risk of Congenital Heart Defects in Norway, 1994-2009. (external link)
• Hamang, Anniken ; Solberg, Berge; Bjorvatn, Cathrine et al. (2009). Genetic counseling in congenital long QT syndrome. (external link)
• Strømsvik, Nina; Råheim, Målfrid; Øyen, Nina et al. (2009). Men in the women's world of hereditary breast and ovarian cancer-a systematic review. (external link)

Masters thesis

• Andersen, Janice; Gjengedal, Eva; Øyen, Nina (2007). Lang QT Syndrom. Psykososiale og etiske aspekter ved å leve med økt risiko for plutselig død - En kvalitativ studie. (external link)

Abstract

• Eide, Martha Gunn; Skjærven, Rolv; Bjerkedal, T et al. (2005). Long-term ability, disability and mortality among males with birth defects: Population-based cohort study, 1967-1999. (external link)
• Eide, Martha Gunn; Øyen, Nina; Skjærven, Rolv et al. (2005). Birth size, adult height and intelligence - A population based cohort study. (external link)

Academic lecture

• Daltveit, Anne Kjersti; Irgens, Lorentz; Øyen, Nina et al. (1998). Circadian variations in sudden infant death; association with maternal smoking. The Nordic Epidemiological SIDS Study. (external link)
• Daltveit, Anne Kjersti; Irgens, Lorentz; Øyen, Nina et al. (1998). Circadian variations in sudden infant death; association with maternal smoking. The Nordic Epidemiological SIDS Study. (external link)
• Kelmanson, I. A.; Wennergren, G.; Alm, B. et al. (1997). Preliminary results of the joint Nordic-Russian Study on the risk factors of sudden infant death syndrome (SIDS). (external link)
• Daltveit, Anne Kjersti; Øyen, Nina; Skjærven, Rolv et al. (1997). The epidemic of SIDS in Norway 1967-93. Changing effects of risk factors. (external link)
• Skjærven, Rolv; Øyen, Nina; Irgens, Lorentz et al. (1997). Risk scores for SIDS: Now more useful?. (external link)
• Daltveit, A.K.; Irgens, Lorentz; Alm, B. et al. (1997). Interactions of maternal risk factors and sex, age at death, seasonality, and time of the day. The Nordic Epidemiological SIDS Study. (external link)
• Alm, B.; Milerad, J.; Wennergren, G. et al. (1997). Smoking and SIDS in the Scandinavian countries 1992-1995. (external link)
• Alm, B.; Wennergren, G.; Norveinius, G. et al. (1997). Dummy use and SIDS in the Scandinavian countries 1992-1995. The Nordic Epidemiological SIDS Study. (external link)
• Daltveit, Anne Kjersti; Øyen, Nina; Skjærven, Rolv et al. (1997). The epidemic of SIDS in Norway 1967-93. Changing effects of risk factors. (external link)
• Daltveit, Anne Kjersti; Øyen, Nina; Skjærven, Rolv et al. (1997). The epidemic of SIDS in Norway 1967-93. Changing effects of risk factors. (external link)
• Skjærven, Rolv; Øyen, Nina; Irgens, Lorentz et al. (1997). Risk scores for SIDS: Now more useful?. (external link)
• Øyen, Nina; Markestad, Trond; Skjærven, Rolv et al. (1997). Combined effects of sleeping position and prenatal factors in sudden infant death syndrome (SIDS). The Nordic Epidemiological SIDS study. (external link)
• Helweg-Larsen, K.; Irgens, Lorentz; Millerad, J. et al. (1997). Pludselig spædbarnsdød i Norden. Sudden infant death in the Nordic countries. (external link)
• Øyen, Nina; Skjærven, R.; Helweg-Larsen, K. et al. (1997). Co-sleeping and risk of sudden infant death syndrome (SIDS). The Nordic Epidemiological SIDS Study. (external link)
• Øyen, Nina; Skjærven, Rolv; Hellweg-Larsen, K. et al. (1997). Co-sleeping and the risk of sudden infant death syndrome (SIDS). The Nordic Epidemiological SIDS study. (external link)
• Daltveit, Anne Kjersti; Irgens, Lorentz; Alm, B. et al. (1997). Interactions of Maternal risk factors and sex, age at death, seasonality, as well as hour found dead. The Nordic Epidemiological SIDS Study. (external link)
• Øyen, Nina; Markestad, Trond; Skjærven, Rolv et al. (1997). Combined effects of sleeping position and prenatal factors in sudden infant death syndrome (SIDS). The Nordic Epidemiological SIDS study. (external link)
• Øyen, Nina; Markestad, Trond; Skjærven, Rolv et al. (1997). Combined effects of sleeping position and prenatal factors in sudden infant death syndrome (SIDS). The Nordic Epidemiological SIDS study. (external link)
• Helweg-Larsen, Karin; Irgens, Lorentz; Millerad, J. et al. (1997). Pludselig spædbarnsdød i Norden. Sudden infant death in the Nordic countries. (external link)
• Skjærven, Rolv; Øyen, Nina; Irgens, Lorentz et al. (1997). Risk scores for SIDS: Now more useful?. (external link)
• Melve, Kari Klungsøyr; Skjærven, Rolv; Gjessing, H. et al. (1997). Recurrence of preterm birth among siblings - implications for perinatal mortality. (external link)
• Øyen, Nina; Markestad, Trond; Skjærven, Rolv et al. (1997). Combined effects of sleeping position and prenatal factors in sudden infant death syndrome (SIDS). The Nordic Epidemiological SIDS study. (external link)
• Kelmanson, I. A.; Wennergren, G.; Alm, B. et al. (1997). Preliminary results of the joint Nordic-Russian Study on the risk factors of sudden infant death syndrome (SIDS). (external link)
• Skjærven, Rolv; Øyen, Nina; Irgens, Lorentz et al. (1997). Risk scores for SIDS: Now more useful?. (external link)
• Melve, Kari Klungsøyr; Skjærven, Rolv; Gjessing, H. et al. (1997). Recurrence of preterm birth among siblings - implications for perinatal mortality. (external link)
• Daltveit, Anne Kjersti; Irgens, Lorentz; Alm, B. et al. (1997). Interactions of Maternal risk factors and sex, age at death, seasonality, as well as hour found dead. The Nordic Epidemiological SIDS Study. (external link)
• Øyen, Nina (1997). Sudden Infant Death Syndrome. (external link)
• Melve, Kari Klungsøyr; Skjærven, R.; Gjessing, H. et al. (1997). Recurrence of preterm birth among siblings - implications for perinatal mortality. (external link)
• Kelmanson, I. A.; Wennergren, G.; Alm, B. et al. (1997). Preliminary results of the joint Nordic-Russian Study on the risk factors of sudden infant death syndrome (SIDS). (external link)
• Alm, B.; Wennergren, G.; Norvenius, G. et al. (1997). Dummy use and SIDS in Scandinavian counties. The Nordic Epidemiological SIDS Study. (external link)
• Kelmanson, I.A.; Wennergren, G.; Alm, B. et al. (1997). Preliminary results of the joint Nordic-Russian Study on then risk factors of sudden infant death syndrome (SIDS). (external link)
• Schellscheldt, JJ.; Øyen, Nina; Jorch, G. (1996). Interactions between maternal smoking and other prenatal risk factors for sudden infant death syndrome (SIDS) in Germany. (external link)
• Irgens, Lorentz M.; Markestad, Trond; Helweg-Larsen, K. et al. (1996). The Nordic Sudden Infant Death Study - Background and Material. The nordic epidemiological SIDS study (NESS). (external link)
• Øyen, Nina; Markestad, Trond; Skjærven, Rolv et al. (1996). Sleeping position and sudden infant death syndrome (SIDS). The Nordic Epidemiologic SIDS study. (external link)
• Øyen, Nina; Haglund, B.; Skjærven, Rolv et al. (1996). Maternal smoking and fetal growth in sudden infant death syndrome (SIDS) babies and their surviving siblings. (external link)
• Øyen, Nina; Skjærven, Rolv; Little, RE. et al. (1996). Intrauterin veksthemming hos krybbedøde og deres søsken. (external link)
• Irgens, Lorentz M.; Markestad, Trond; Helweg-Larsen, K. et al. (1996). The Nordic Sudden Infant Death Study - Background and Material. The nordic epidemiological SIDS study (NESS). (external link)
• Øyen, Nina; Markestad, Trond; Skjærven, Rolv et al. (1996). Sleeping position and sudden infant death syndrome (SIDS). The Nordic Epidemiologic SIDS Study. (external link)
• Øyen, Nina; Skjærven, Rolv; Little, RE. et al. (1996). Birth weight in SIDS infants and their siblings. (external link)
• Irgens, Lorentz M.; Øyen, Nina (1996). Recent trends in postneonatal mortality and the rate of sudden infant death in the Scandinavian countries. (external link)
• Irgens, Lorentz M.; Øyen, Nina (1996). Recent trends in postneonatal mortality and the rate of sudden infant death in the Scandinavian countries. (external link)
• Skjærven, Rolv; Øyen, Nina; Beaty, TH. et al. (1996). Sibling correlation in birthweight revisited: Evidence for environmental effects. (external link)
• Schellscheldt, JJ.; Øyen, Nina; Jorch, G. (1996). Interactions between maternal smoking and other prenatal risk factors for sudden infant death syndrome (SIDS) in Germany. (external link)
• Irgens, Lorentz M.; Markestad, Trond; Helweg-Larsen, K. et al. (1996). The Nordic Sudden Infant Death Study - Background and Material. The nordic epidemiological SIDS study (NESS). (external link)
• Øyen, Nina; Skjærven, Rolv; Little, RE. et al. (1996). Birth weight in SIDS infants and their siblings. (external link)
• Øyen, Nina; Markestad, Trond; Skjærven, Rolv et al. (1996). Sleeping position and sudden infant death syndrome (SIDS). The Nordic Epidemiologic SIDS Study. (external link)
• Skjærven, Rolv; Øyen, Nina; Beaty, TH. et al. (1996). Sibling correlation in birthweight revisited: Evidence for environmental effects. (external link)
• Skjærven, Rolv; Øyen, Nina; Beaty, TH. et al. (1996). Sibling correlation in birthweight revisited: Evidence for environmental effects. (external link)
• Øyen, Nina; Markestad, Trond; Skjærven, Rolv et al. (1996). Sleeping position and sudden infant death syndrome (SIDS). The Nordic Epidemiologic SIDS study. (external link)
• Øyen, Nina; Skjærven, Rolv; Little, RE. et al. (1996). Intrauterin veksthemming hos krybbedøde og deres søsken. (external link)
• Øyen, Nina; Skjærven, Rolv; Little, RE. et al. (1996). Birth weight in SIDS infants and their siblings. (external link)
• Øyen, Nina; Markestad, Trond; Skjærven, Rolv et al. (1996). Sleeping position and sudden infant death syndrome (SIDS). The Nordic Epidemiologic SIDS Study. (external link)
• Øyen, Nina; Markestad, Trond; Skjærven, Rolv et al. (1996). Sleeping position and sudden infant death syndrome (SIDS). The Nordic Epidemiologic SIDS study. (external link)
• Øyen, Nina; Skjærven, Rolv; Little, RE. et al. (1996). Intrauterin veksthemming hos krybbedøde og deres søsken. (external link)
• Øyen, Nina; Skjærven, R.; Irgens, L.M. (1995). Gjentatt krybbedød i søskenflokker. (external link)
• Øyen, Nina; Skjærven, R.; Irgens, L.M. (1995). Recurrence of sudden infant death syndrome, compared with other infant and fetal deaths. A population based study, Norway 1967-1988. (external link)
• Baste, Valborg; Øyen, Nina; Irgens, Lorentz M. et al. (1995). Seasonality of SIDS in Norway. (external link)
• Skjærven, R.; Beaty, T.H.; Øyen, Nina et al. (1995). Sibling correlation in birthweight revisited: Evidence for strong environmental effects. (external link)
• Skjærven, Rolv; Beaty, TH; Øyen, Nina et al. (1995). Sibling correlation in birthweight revisited: Evidence for strong environmental effects. (external link)
• Øyen, Nina; Skjærven, Rolv; Irgens, LM (1995). Recurrence of sudden infant death syndrome, compared with other infant and fetal deaths. A population based study, Norway 1967-1988. (external link)
• Øyen, Nina; Skjærven, Rolv; Haglund, B et al. (1995). Maternal smoking during pregnancy and fetal growth retardation in sudden death syndrome (SIDS) and their surviving siblings. (external link)
• Skjærven, Rolv; Beaty, TH; Øyen, Nina et al. (1995). Sibling correlation in birthweight revisited: Evidence for strong environmental effects. (external link)
• Øyen, Nina; Skjærven, Rolv; Irgens, LM (1995). Gjentatt krybbedød i søskenflokker. (external link)
• Haglund, B; Øyen, Nina; Skjærven, Rolv (1995). Maternal smoking during pregnancy and fetal growth retardation in SIDS families. A study based on a Swedish sibship file. (external link)
• Øyen, Nina; Skjærven, Rolv; Irgens, LM (1995). Recurrence of sudden infant death syndrome, compared with other infant and fetal deaths. A population based study, Norway 1967-1988. (external link)
• Øyen, Nina; Skjærven, R.; Irgens, L. M. (1994). Recurrence of sudden infant death syndrome and other infant and fetal deaths in sibships. A population based study, Norway 1967-1988. (external link)
• Øyen, Nina; Skjærven, R.; Little, R. E. et al. (1994). Infants that die from sudden infant death syndrome as well as their siblings are growth retarded in utero. (external link)
• Øyen, Nina; Skjærven, R.; Irgens, L. M. (1994). Recurrence of sudden infant death syndrome and other infant and fetal deaths in sibships. A population based study, Norway 1967-1988. (external link)
• Øyen, Nina; Skjærven, R.; Little, R. E. et al. (1994). SIDS infants and their siblings are growth retarded in utero. (external link)
• Øyen, Nina; Skjærven, R.; Little, R. E. et al. (1994). Infants that die from sudden infant death syndrome as well as their siblings are growth retarded in utero. (external link)
• Øyen, Nina; Skjærven, R.; Irgens, L. M. (1994). Recurrence of sudden infant death syndrome and other infant and fetal deaths in sibships. A population based study, Norway 1967-1988. (external link)
• Øyen, Nina; Skjærven, R.; Little, R. E. et al. (1994). SIDS infants and their siblings are growth retarded in utero. (external link)
• Skjærven, R.; Wilcox, Allen J.; Øyen, Nina et al. (1994). Are low birthweight mothers at increased risk of losing their own infants in the perinatal period?. (external link)
• Øyen, Nina; Skjærven, R.; Little, R. E. et al. (1994). SIDS infants and their siblings are growth retarded in utero. (external link)
• Øyen, Nina; Skjærven, R.; Little, R. E. et al. (1994). Infants that die from sudden infant death syndrome as well as their siblings are growth retarded in utero. (external link)
• Skjærven, R.; Wilcox, Allen J.; Øyen, Nina et al. (1994). Are low birthweight mothers at increased risk for losing their own infants in the perinatal period?. (external link)
• Skjærven, R.; Wilcox, Allen J.; Øyen, Nina et al. (1994). Are low birthweight mothers at increased risk for losing their own infants in the perinatal period?. (external link)
• Baste, V.; Markestad, Trond; Irgens, L.M. et al. (1993). Liggestilling og plutselig, uventet spedbarnsdød. (external link)

Popular scientific lecture

• Skjærven, Rolv; Øyen, Nina; Irgens, L. M. (1998). Do mothers replace an infant after a loss due to SIDS?. (external link)
• Daltveit, Anne Kjersti; Irgens, Lorentz M; Øyen, Nina et al. (1998). Circadian variation in sudden infant death; Association with maternal smoking. The Nordic Epidemiological SIDS Study. (external link)
• Alm, B.; Wennergren, G.; Norvenius, G. et al. (1998). SIDS in Sweden before and after the intervention period. (external link)
• Øyen, Nina (1995). Birthweight in SIDS infants and their siblings. (external link)
• Irgens, LM; Øyen, Nina (1995). Recent trends on postneonatal mortality and rate of sudden infant death in the Scandinavian countries. (external link)
• Øyen, Nina; Skjærven, Rolv; Little, RL et al. (1995). Intrauterin veksthemning hos krybbedøde og søsken som overlever. (external link)
• Øyen, Nina; Skjærven, R.; Little, R.L. et al. (1995). Intrauterin veksthemning hos krybbedøde og søsken som overlever. (external link)

Popular scientific article

• Øyen, Nina (1997). Krybbedød - Epidemiologiske studier i Norge, Sverige og Danmark, 19671995. (external link)
• Øyen, Nina (1997). Krybbedød - Epidemiologiske studier i Norge, Sverige og Danmark, 1967-1995. (external link)

Non-fiction book

• Øyen, Nina (1997). Vores aktuelle viten om graviditet, ved fødsel og i spædbarnsperioden, der øger risikoen for pludselig spædbarnsdød. Det nordiske forskningsprosjek pludselig spedbarnsdød. Resultater og fremtidig forebyggelse av SIDS. (external link)

Report

• Helweg-Larsen, K.; Øyen, Nina; Millerad, J. et al. (1997). Sudden infant Death in the Nordic countries. Results of the Nordic study of Infant Death Syndrome. Final Report. (external link)
• Helweg-Larsen, Karin; Øyen, Nina; Millerad, J. et al. (1997). Sudden infant Death in the Nordic countries. Results of the Nordic study of Infant Death Syndrome. Final Report. (external link)

Feature article

• Brattebø, G; Wisborg, T; Øyen, Nina (1995). Using newly deceased patients in teaching procedures (letter). (external link)
• Wisborg, T; Brattebø, G; Øyen, Nina (1995). Attitude of the population towards autopsy. (Letter). (external link)

See a complete overview of publications in Cristin.

Top ten publications:

1. Øyen N, Boyd HA, Carstensen L, Søndergaard L, Wohlfahrt J, Melbye M. Recurrence risk of congenital heart defects in offspring of affected mothers and fathers. Circulation: Genome and Precision Medicine 2022;15(4):e003533. Doi: 0.1161/CIRCGEN.121.003533. Epub 2022 May 24.
2. Boyd HA, Basit S, Behrens I, Leirgul E, Bundgaard H, Wohlfahrt J, Melbye M, Øyen N. Association between fetal congenital heart defects and maternal risk of hypertensive disorders of pregnancy concurrently and in succeeding pregnancies. Circulation 2017;136:39-48
3. Øyen N, Diaz LJ, Leirgul E, Boyd HA, Priest J, Mathiesen ER, Quertermous T, Wohlfahrt J, Melbye M. Prepregnancy Diabetes and Offspring Risk of Congenital Heart Disease: A Nationwide Cohort Study. Circulation 2016 Jun 7;133(23):2243-53.
4. Dale MTG, Magnus P, Leirgul E, Holmstrøm H, Gjessing HK, Brodwall K, Haugen M, Stoltenberg C, Øyen N. Intake of sucrose-sweetened soft beverages during pregnancy and risk of congenital heart defects (CHD) in offspring: a Norwegian pregnancy cohort study. Eur J Epidemiol. 2019 Jan 19. doi: 10.1007/s10654-019-00480-y
5. Øyen N, Olsen SF, Basit S, Leirgul E, Strøm M, Carstensen L, Granström C, Tell GS, Magnus P, Vollset SE, Wohlfahrt J, Melbye M. Association Between Maternal Folic Acid Supplementation and Congenital Heart Defects in Offspring in Birth Cohorts From Denmark and Norway. J Am Heart Assoc. 2019 Mar 19;8(6):e011615. doi: 10.1161/JAHA.118.011615
6. Brodwall K, Greve G, Øyen N. Preeclampsia and congenital heart defects. JAMA 2016;315:1167-8
7. Jortveit J, Eskedal L, Hirth A, Fomina T, Døhlen G, Hagemo P, Tell GS, Birkeland S, Øyen N, Holmstrøm H. Sudden unexpected death in children with congenital heart defects. European Heart Journal 2016;37:621-2 
8. Øyen N, Ranthe M, Carstensen L, Boyd HA, Olesen S-P, Wohlfahrt J, Melbye M. Familial aggregation of lone atrial fibrillation in young persons. J Am Coll Cardiol 2012;60(10) 
9. Øyen N, Boyd HA, Poulsen G, Wohlfahrt J, Melbye M. The clustering of premature deaths in families. Epidemiology 2009;20:757-65. 
10. Øyen N, Poulsen G, Boyd HA, Wohlfahrt J, Jensen PK, Melbye M. Recurrence of congenital heart defects in families. Circulation 2009;120:295-301.
11. Øyen N, Poulsen G, Boyd HA, Wohlfahrt J, Jensen PK, Melbye M. National time trends in congenital heart defects, Denmark, 1977-2005. American Heart Journal 2009;157:467-473.e1.
12. Øyen N, Markestad T, Skjærven R, Irgens LM, Helweg-Larsen K, Alm B, Norvenius G, Wennergren G. Combined effects of sleeping position and prenatal factors in sudden infant death syndrome (SIDS). The Nordic Epidemiological SIDS Study. Pediatrics 1997;100:613-21.

Congenital heart defects in Norway - A nation-wide study