Sjurdur F. Olsen

Sjurdur F. Olsen

Professor

ORCID: 0000-0003-3017-7096

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  1. Østerdal et al. respond to "identifying women with hypertension during pregnancy"

    Østerdal, M. L., Klemmensen, Å. K., Tabor, A. & Olsen, Sjurdur F., 2007, In: American Journal of Epidemiology. 166, 2, p. 128-129 2 p.

    Research output: Contribution to journal › Comment/debate › Research › peer-review

  2. Øger alkohol risikoen for præterm fødsel?

    Kesmodel, U., Olsen, Sjurdur F. & Secher, N. J., 2001, In: Ugeskrift for Laeger. 163, 34, p. 4578-4582 5 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  3. Weight loss before conception: A systematic literature review

    Forsum, E., Brantsæter, A. L., Olafsdottir, A. S., Olsen, Sjurdur F. & Thorsdottir, I., 2013, In: Food and Nutrition Research. 57

    Research output: Contribution to journal › Review › Research › peer-review

  4. Vitamin D measured in maternal serum and offspring neurodevelopmental outcomes: A prospective study with long-term follow-up

    Strøm, M., Halldorsson, T. I., Hansen, S., Granström, C., Maslova, E., Petersen, S. B., Cohen, A. S. & Olsen, Sjurdur F., 2014, In: Annals of Nutrition and Metabolism. 64, 3-4, p. 254-261 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  5. Vitamin D intake in mid-pregnancy and child allergic disease - a prospective study in 44,825 Danish mother-child pairs

    Maslova, E., Hansen, S., Jensen, C. B., Thorne-Lyman, A. L., Strøm, M. & Olsen, Sjurdur F., 2013, In: BMC Pregnancy and Childbirth. 13, 199.

    Research output: Contribution to journal › Journal article › Research › peer-review

  6. Published

    Validity of protein, retinol, folic acid and n-3 fatty acid intakes estimated from the food-frequency questionnaire used in the Danish National Birth Cohort

    Mikkelsen, T. B., Osler, Merete & Olsen, Sjurdur F., 2006, In: Public Health Nutrition. 9, 6, p. 771-778 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  7. Validity of preeclampsia-related diagnoses recorded in a national hospital registry and in a postpartum interview of the women

    Klemmensen, Å. K., Olsen, Sjurdur F., Østerdal, M. L. & Tabor, A., 2007, In: American Journal of Epidemiology. 166, 2, p. 117-124 8 p.

    Research output: Contribution to journal › Review › Research › peer-review

  8. Vaegt og graviditet: hvad er optimalt for helbredet?

    Olsen, J. & Olsen, Sjurdur F., 1998, In: Ugeskrift for Laeger. 160, 46, 6661.

    Research output: Contribution to journal › Journal article › Research › peer-review

  9. Usual dietary treatment of gestational diabetes mellitus assessed after control diet in randomized controlled trials: subanalysis of a systematic review and meta-analysis

    García-Patterson, A., Balsells, M., Yamamoto, J. M., Kellett, J. E., Solà, I., Gich, I., van der Beek, E. M., Hadar, E., Castañeda-Gutiérrez, E., Heinonen, S., Hod, M., Laitinen, K., Olsen, Sjurdur F., Poston, L., Rueda, R., Rust, P., van Lieshout, L., Schelkle, B., Murphy, H. R. & Corcoy, R., 2019, In: Acta Diabetologica. 56, 2, p. 237-240 4 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  10. Use of randomisation in early clinical trials. Theobald's trial in 1936 incorporated some aspects of randomisation

    Olsen, Sjurdur F., 1999, In: B M J (Clinical Research Edition). 318, 7194, 1352.

    Research output: Contribution to journal › Journal article › Research › peer-review

  11. Use of randomisation in early clinical trials (multiple letters) [4]

    Olsen, Sjurdur F. & Scadding, J. G., 1999, In: British Medical Journal. 318, 7194, p. 1352 1 p.

    Research output: Contribution to journal › Letter › Research › peer-review

  12. Two definitions of "small size at birth" as predictors of motor development at six months

    Basso, O., Frydenberg, M., Olsen, Sjurdur F. & Olsen, J., 2005, In: Epidemiology. 16, 5, p. 657-663 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  13. The potential benefits of using fish oil in relation to preterm labor: the case for a randomized controlled trial?

    Olsen, Sjurdur F., Secher, N. J., Björnsson, S., Weber, T. & Atke, A., 2003, In: Acta Obstetricia et Gynecologica Scandinavica. 82, 11, p. 978-82 5 p.

    Research output: Contribution to journal › Review › Research › peer-review

  14. The people's league of health trial

    Olsen, Sjurdur F., 2006, In: Journal of the Royal Society of Medicine. 99, 1, p. 44-45 2 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  15. Published

    The long-term programming effect of maternal 25-hydroxyvitamin D in pregnancy on allergic airway disease and lung function in offspring after 20 to 25 years of follow-up

    Hansen, S., Maslova, E., Strøm, M., Linneberg, Allan René, Halldorsson, T. I., Granström, C., Dahl, R., Hoffmann, H. J. & Olsen, Sjurdur F., Jul 2015, In: The Journal of allergy and clinical immunology. 136, 1, p. 169-176.e2 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  16. The effect of maternal fish oil supplementation during the last trimester of pregnancy on blood pressure, heart rate and heart rate variability in the 19-year-old offspring

    Rytter, D., Christensen, J. H., Bech, B. H., Schmidt, E. B., Henriksen, T. B. & Olsen, Sjurdur F., 2012, In: British Journal of Nutrition. 108, 8, p. 1475-1483 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  17. Published

    The association between circulating levels of antimüllerian hormone and follicle number, androgens, and menstrual cycle characteristics in young women

    Kristensen, S. L., Ramlau-Hansen, C. H., tcg964, tcg964, Ernst, E., Olsen, Sjurdur F., Bonde, Jens Peter, Vested, A. & Toft, G., 2012, In: Fertility and Sterility. 97, 3, p. 779-85 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  18. The association between birth order and childhood leukemia may be modified by paternal age and birth weight. Pooled results from the International Childhood Cancer Cohort Consortium (I4C)

    Paltiel, O., Lemeshow, S., Phillips, G. S., Tikellis, G., Linet, M. S., Ponsonby, A. L., Magnus, P., Håberg, S. E., Olsen, Sjurdur F., Granström, C., Klebanoff, M., Golding, J., Herceg, Z., Ghantous, A., Hirst, J. E., Borkhardt, A., Ward, M. H., Holst Søegaard, S. & Dwyer, T., 2019, In: International Journal of Cancer. 144, 1, p. 26-33 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  19. The International Childhood Cancer Cohort Consortium (I4C): A research platform of prospective cohorts for studying the aetiology of childhood cancers

    Tikellis, G., Dwyer, T., Paltiel, O., Phillips, G. S., Lemeshow, S., Golding, J., Northstone, K., Boyd, A., Olsen, S., Ghantous, A., Herceg, Z., Ward, M. H., Håberg, S. E., Magnus, P., Olsen, J., Ström, M., Mahabir, S., Jones, R. R., Ponsonby, A. L., Clavel, J. & 12 others, Charles, M. A., Trevathan, E., Qian, Z. (., Maule, M. M., Qiu, X., Hong, Y. C., Brandelise, S., Roman, E., Wake, M., He, J. R., Linet, M. S. & the International Childhood Cancer Cohort Consortium, T. I. C. C. C. C., 2018, In: Paediatric and Perinatal Epidemiology. 32, 6, p. 568-583 16 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  20. Published

    The Danish National Birth Cohort - its background structure and aim

    Olsen, J., Melbye, M., Olsen, Sjurdur F., Sørensen, Thorkild I.A., Aaby, P., Nybo Andersen, Anne-Marie, Taxbøl, D., Hannes, K. D., Juhl, M., Schow, T. B., Sørensen, H. T., Andresen, J., Mortensen, Erik Lykke, Olesen, A. W. & Søndergaard, C., 2001, In: Scandinavian Journal of Public Health. 29, p. 300-307

    Research output: Contribution to journal › Journal article › Research › peer-review

  21. Published

    Telomere length is reduced in 9- to 16-year-old girls exposed to gestational diabetes in utero

    Hjort, L., Vryer, R., Grunnet, Louise Groth, Burgner, D., Olsen, Sjurdur F., Saffery, R. & Vaag, A., 2018, In: Diabetologia. 61, 4, p. 870-880 11 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  22. Published

    Subclinical inflammation during third trimester of pregnancy was not associated with markers of the metabolic syndrome in young adult offspring

    Danielsen, I., Granström, C., Rytter, D., Halldorsson, T. I., Bech, B. H., Henriksen, T. B., Stehouwer, C. D. A., Schalkwijk, C. G., Vaag, Allan & Olsen, Sjurdur F., 2014, In: Obesity. 22, 5, p. 1351-1358 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  23. Published

    Sources and determinants of vitamin D intake in Danish pregnant women

    Jensen, C. B., Petersen, S. B., Granström, C., Maslova, E., Mølgaard, Christian & Olsen, Sjurdur F., 2012, In: Nutrients. 4, 4, p. 259-272 14 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  24. Sodium intake during pregnancy, but not other diet recommendations aimed at preventing cardiovascular disease, is positively related to risk of hypertensive disorders of pregnancy

    Arvizu, M., Bjerregaard, A. A., Madsen, M. T. B., Granstrom, C., Halldorsson, T. I., Olsen, Sjurdur F., Gaskins, A. J., Rich-Edwards, J., Rosner, B. A. & Chavarro, J. E., 2020, In: Journal of Nutrition. 150, 1, p. 159-166 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  25. Published

    Sociodemographic characteristics and food habits of organic consumers: a study from the Danish National Birth Cohort

    Petersen, S. B., Rasmussen, Morten Arendt, Strøm, M., Halldorsson, T. I. & Olsen, Sjurdur F., 2013, In: Public Health Nutrition. 16, 10, p. 1810–1819 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  26. Smoking habits among pregnant Danish women: reliability of information recorded after delivery

    Kesmodel, U. & Olsen, Sjurdur F., 1999, In: Journal of Epidemiology and Community Health. 53, 4, p. 239-42 4 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  27. Published

    Sleep patterns, docosahexaenoic acid, and gestational length.

    Hansen, Harald S. & Olsen, Sjurdur F., 1 Feb 2004, In: American Journal of Clinical Nutrition. 79, 2

    Research output: Contribution to journal › Journal article › Research › peer-review

  28. Skal alle gravide screenes for serumferritin som led i jernmangelprofylaksen? [Should all pregnant women be screened for serum ferritin as a part of iron deficiency prophylaxis?]

    Olsen, Sjurdur F., 2010, In: Ugeskrift for Laeger. 172, 6

    Research output: Contribution to journal › Editorial › Research › peer-review

  29. Self reported alcohol intake in pregnancy: Comparison between four methods

    Kesmodel, U. & Olsen, Sjurdur F., 2001, In: Journal of Epidemiology and Community Health. 55, 10, p. 738-745 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  30. Published

    Risk of childhood otitis media with focus on potentially modifiable factors: A Danish follow-up cohort study

    Kørvel-Hanquist, A., Koch, A., Lous, J., Olsen, Sjurdur F. & Homøe, Preben, 2018, In: International Journal of Pediatric Otorhinolaryngology. 106, p. 1-9 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  31. Published

    Risk of Type 1 Diabetes in Children Is Not Increased After SARS-CoV-2 Infection: A Nationwide Prospective Study in Denmark

    Noorzae, R., Junker, T. G., Hviid, Anders Peter, Wohlfahrt, J. & Olsen, Sjurdur F., 2023, In: Diabetes Care. 46, 6, p. 1261-1264 4 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  32. Published

    Risk Factors of Early Otitis Media in the Danish National Birth Cohort

    Kørvel-Hanquist, A., Koch, A., Niclasen, J., Dammeyer, Jesper, Lous, J., Olsen, Sjurdur F. & Homøe, Preben, 2016, In: P L o S One. 11, 11, 19 p., e0166465.

    Research output: Contribution to journal › Journal article › Research › peer-review

  33. Published

    Residential proximity to agriculture and risk of childhood leukemia and central nervous system tumors in the Danish national birth cohort

    Patel, D. M., Gyldenkærne, S., Jones, R. R., Olsen, Sjurdur F., Tikellis, G., Granström, C., Dwyer, T., Stayner, L. T. & Ward, M. H., 2020, In: Environment International. 143, 9 p., 105955.

    Research output: Contribution to journal › Journal article › Research › peer-review

  34. Research Letter: Folic acid supplementation and intake of folate in pregnancy in relation to offspring risk of autism spectrum disorder

    Strøm, M., Granström, C., Lyall, K., Ascherio, A. & Olsen, Sjurdur F., 2018, In: Psychological Medicine. 48, 6, p. 1048-1054 7 p.

    Research output: Contribution to journal › Letter › Research › peer-review

  35. Published

    Reproducibility of a web-based Food frequency Questionnaire for 14 years old Danish adolescents: Annals of Nutrition and Metabolism

    Bjerregaard, A. A., Tetens, Inge , Olsen, Sjurdur F. & Halldorsson, T. I., 2015, p. 120. 1 p.

    Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

  36. Reproducibility of a web-based FFQ for 13- to 15-year-old Danish adolescents

    Bjerregaard, A. A., Tetens, Inge , Olsen, Sjurdur F. & Halldorsson, T. I., 2016, In: Journal of Nutritional Science. 5, 7 p., e5.

    Research output: Contribution to journal › Journal article › Research › peer-review

  37. Replication of DNA methylation variation reported in cord blood samples from GDM-affected pregnancies in preadolescent and adolescent offspring of women with GDM

    Hjort, L., Grunnet, Louise Groth, Saffery, R., Olsen, Sjurdur F. & Vaag, Allan, 2021, In: Diabetes Care. 44, 5, p. e87-e88 2 p.

    Research output: Contribution to journal › Letter › Research › peer-review

  38. Published

    Relative validity of fruit and vegetable intake estimated by the food frequency questionnaire used in the Danish National Birth Cohort

    Mikkelsen, T. B., Olsen, Sjurdur F., Rasmussen, S. E. & Osler, Merete, 2007, In: Scandinavian Journal of Public Health. 35, 2, p. 172-179 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  39. Published

    Relative validity of a web-based food frequency questionnaire for Danish adolescents

    Bjerregaard, A. A., Halldorsson, T. I., Kampmann, F. B., Olsen, Sjurdur F. & Tetens, Inge , 2018, In: Nutrition Journal. 17, 10 p., 9.

    Research output: Contribution to journal › Journal article › Research › peer-review

  40. Relative validity and reproducibility of a food frequency questionnaire used in pregnant women from a rural area of China

    Li, M., Halldorsson, T. I., Bjerregaard, A. A., Che, Y., Mao, Y., Hu, W., Wang, Y., Zhou, W., Olsen, Sjurdur F. & Strøm, M., 2014, In: Acta Obstetricia et Gynecologica Scandinavica. 93, 11, p. 1141-1149 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  41. Published

    Relative Validity and Reproducibility of a Web-Based Semi-Quantitative Food Frequency Questionnaire in the Danish Diet, Cancer, and Health—Next Generations MAX Study

    Rostgaard-Hansen, Agnetha Linn, Rosthøj, Susanne, Brunius, C., Olsen, Sjurdur F., Bjerregaard, A. A., Cade, J. E., Tjønneland, Anne, Landberg, R. & Halkjær, J., 2023, In: Nutrients. 15, 10, 19 p., 2389.

    Research output: Contribution to journal › Journal article › Research › peer-review

  42. Relationship between birthweight and blood lipid concentrations in later life: evidence from the existing literature

    Laurén, L., Järvelin, M., Elliott, P., Sovio, U., Spellman, A., McCarthy, M., Emmett, P., Rogers, I., Hartikainen, A., Pouta, A., Hardy, R., Wadsworth, M., Helmsdal, G., Olsen, Sjurdur F., Bakoula, C., Lekea, V., Millwood, I. & EURO-BLCS Study Group, E. S. G., 2003, In: International Journal of Epidemiology. 32, 5, p. 862-76 15 p.

    Research output: Contribution to journal › Review › Research › peer-review

  43. Recreational physical activity and the risk of preeclampsia: A prospective cohort of Norwegian women

    Magnus, P., Trogstad, L., Owe, K. M., Olsen, Sjurdur F. & Nystad, W., 2008, In: American Journal of Epidemiology. 168, 8, p. 952-957 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  44. Rationale, design, and method of the Diabetes & Women's Health study – a study of long-term health implications of glucose intolerance in pregnancy and their determinants

    Zhang, C., Hu, F. B., Olsen, Sjurdur F., Vaag, A., Gore-Langton, R., Chavarro, J. E., Bao, W., Yeung, E., Bowers, K., Grunnet, Louise Groth, Sherman, S., Kiely, M., Strøm, M., Hansen, S., Liu, A., Mills, J., Fan, R. & DWH study team, D. S. T., Nov 2014, In: Acta Obstetricia et Gynecologica Scandinavica. 93, 11, p. 1123-1130 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  45. Published

    Randomised controlled trial of effect of fish-oil supplementation on pregnancy duration

    Olsen, Sjurdur F., Sorensen, J. D., Secher, N. J., Hedegaard, M., Henriksen, T. B., Hansen, Harald S. & Grant, A., 1 Jan 1992, In: Lancet. 339, 8800, p. 1003-1007 5 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  46. Randomised clinical trials of fish oil supplementation in high risk pregnancies

    Olsen, Sjurdur F., Secher, N. J., Tabor, A., Weber, T., Walker, J. J. & Gluud, C., 2000, In: BJOG: An International Journal of Obstetrics and Gynaecology. 107, 3, p. 382-395 14 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  47. Published

    Prospective study of gestational diabetes and fatty liver scores 9 to 16 years after pregnancy

    Donnelly, S. R., Hinkle, S. N., Rawal, S., Grunnet, Louise Groth, Chavarro, J. E., Vaag, A., Wu, J., Damm, Peter, Mills, J. L., Li, M., Bjerregaard, A. A., Thuesen, A. C. B., Gore-Langton, R. E., Francis, E. C., Ley, S. H., Hu, F. B., Tsai, M. Y., Olsen, Sjurdur F. & Zhang, C., Nov 2019, In: Journal of Diabetes. 11, 11, p. 895-905 11 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  48. Programming research: Where are we and where do we go from here?

    Koletzko, B., Symonds, M. E. & Olsen, Sjurdur F., 2011, In: American Journal of Clinical Nutrition. 94, 6, p. 2036S-2043S

    Research output: Contribution to journal › Journal article › Research › peer-review

  49. Published

    Prepregnancy low-carbohydrate dietary pattern and risk of gestational diabetes mellitus: a prospective cohort study: a prospective cohort study

    Bao, W., Bowers, K., Tobias, D. K., Olsen, Sjurdur F., Chavarro, J., Vaag, Allan, Kiely, M. & Zhang, C., Jun 2014, In: The American Journal of Clinical Nutrition. 99, 6, p. 1378-1384 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  50. Prepregnancy habitual intakes of total, supplemental, and food folate and risk of gestational diabetes mellitus: A prospective cohort study

    Li, M., Li, S., Chavarro, J. E., Gaskins, A. J., Ley, S. H., Hinkle, S. N., Wang, X., Ding, M., Bell, G., Bjerregaard, A. A., Olsen, Sjurdur F., Mills, J. L., Hu, F. B. & Zhang, C., 2019, In: Diabetes Care. 42, 6, p. 1034-1041 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  51. Prepregnancy habitual intake of vitamin D from diet and supplements in relation to risk of gestational diabetes mellitus: A prospective cohort study

    Bao, W., Song, Y., Bertrand, K. A., Tobias, D. K., Olsen, Sjurdur F., Chavarro, J. E., Mills, J. L., Hu, F. B. & Zhang, C., 2018, In: Journal of Diabetes. 10, 5, p. 373-379 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  52. Published

    Prenatal nitrate exposure from diet and drinking water and timing of puberty in sons and daughters: A nationwide cohort study

    Jul Clemmensen, P., Brix, N., Schullehner, J., Lunddorf, L. L. H., Ernst, A., Ebdrup, N. H., Bjerregaard, A. A., Hansen, B., Thomas Stayner, L., Ingi Halldorsson, T., Olsen, Sjurdur F., Sigsgaard, T., Kolstad, H. A. & Ramlau-Hansen, C. H., 2022, In: Environment International. 170, 15 p., 107659.

    Research output: Contribution to journal › Journal article › Research › peer-review

  53. Prenatal n-3 long-chain fatty acid status and offspring metabolic health in early and mid-childhood: Results from Project Viva

    Maslova, E., Rifas-Shiman, S. L., Olsen, Sjurdur F., Gillman, M. W. & Oken, E., 2018, In: Nutrition and Diabetes. 8, 1, 29.

    Research output: Contribution to journal › Journal article › Research › peer-review

  54. Prenatal exposure to persistent organochlorine pollutants and female reproductive function in young adulthood

    Kristensen, S. L., Ramlau-Hansen, C. H., Ernst, E., Olsen, Sjurdur F., Bonde, Jens Peter, Vested, A., Halldorsson, T. I., Rantakokko, P., Kiviranta, H. & Toft, G., 2016, In: Environment International. 92-93, p. 366-72 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  55. Published

    Prenatal exposure to persistent organic pollutants and offspring allergic sensitization and lung function at 20 years of age

    Hansen, S., Strøm, M., Olsen, Sjurdur F., Dahl, R., Hoffmann, H. J., Granström, C., Rytter, D., Bech, B. H., Linneberg, Allan René, Maslova, E., Kiviranta, H., Rantakokko, P. & Halldorsson, T. I., Feb 2016, In: Clinical and Experimental Allergy. 46, 2, p. 329-36 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  56. Prenatal exposure to perfluorooctanoate and risk of overweight at 20 years of age: A prospective cohort study

    Halldorsson, T. I., Rytter, D., Haug, L. S., Bech, B. H., Danielsen, I., Becher, G., Henriksen, T. B. & Olsen, Sjurdur F., 2012, In: Environmental Health Perspectives. 120, 5, p. 668-673 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  57. Published

    Prenatal exposure to nitrosatable drugs and timing of puberty in sons and daughters: A nationwide cohort study

    Clemmensen, P. J., Brix, N., Schullehner, J., Ernst, A., Harrits Lunddorf, L. L., Bjerregaard, A. A., Halldorsson, T. I., Olsen, Sjurdur F., Hansen, B., Stayner, L. T., Kolstad, H. A., Sigsgaard, T. & Ramlau-Hansen, C. H., 2023, In: International Journal of Hygiene and Environmental Health. 254, 9 p., 114271.

    Research output: Contribution to journal › Journal article › Research › peer-review

  58. Published

    Pregnancy duration and the ratio of long-chain n-3 fatty acids to arachidonic acid in erythrocytes from Faroese women

    Olsen, Sjurdur F., Hansen, Harald S., Jensen, B. & Sørensen, Thorkild I.A., 1 Jan 1989, In: Journal of Internal Medicine. Supplement. 225, 731, p. 185-189 5 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  59. Pregnancy and Infants’ Outcome: Nutritional and Metabolic Implications

    Berti, C., Cetin, I., Agostoni, C., Desoye, G., Devlieger, R., Emmett, P. M., Ensenauer, R., Hauner, H., Herrera, E., Hoesli, I., Krauss-Etschmann, S., Olsen, Sjurdur F., Schaefer-Graf, U., Schiessl, B., Symonds, M. E. & Koletzko, B., 2016, In: Critical Reviews in Food Science and Nutrition. 56, 1, p. 82-91 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  60. Predicted vitamin D status in mid-pregnancy and child allergic disease

    Maslova, E., Hansen, S., Thorne-Lyman, A. L., Jensen, C. B., Strøm, M., Cohen, A., Nielsen, N. O. & Olsen, Sjurdur F., 2014, In: Pediatric Allergy and Immunology. 25, 7, p. 706-713 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  61. Published

    Predicted vitamin D status during pregnancy in relation to offspring forearm fractures in childhood: a study from the Danish National Birth Cohort

    Petersen, S. B., Strøm, M., Maslova, E., Granström, C., Vestergaard, P., Mølgaard, Christian & Olsen, Sjurdur F., 2015, In: British Journal of Nutrition. 114, 11, p. 1900-1908 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  62. Pre-pregnancy fried food consumption and the risk of gestational diabetes mellitus: A prospective cohort study

    Bao, W., Tobias, D. K., Olsen, Sjurdur F. & Zhang, C., 2014, In: Diabetologia. 57, 12, p. 2485-2491 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  63. Possibilities and considerations when merging dietary data from the world's two largest pregnancy cohorts: The Danish National Birth Cohort and the Norwegian Mother and Child Cohort Study

    Olsen, Sjurdur F., Eva Birgisdottir, B., Halldorsson, T. I., Brantsæter, A. L., Haugen, M., Torjusen, H., Petersen, S. B., Strøm, M. & Meltzer, H. M., 2014, In: Acta Obstetricia et Gynecologica Scandinavica. 93, 11, p. 1131-1140 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  64. Plasma concentrations of ferritin in early pregnancy are associated with risk of gestational diabetes mellitus in women in the Danish National Birth Cohort

    Bowers, K. A., Olsen, Sjurdur F., Bao, W., Halldorsson, T. I., Strøm, M. & Zhang, C., 2016, In: Journal of Nutrition. 146, 9, p. 1756-1761 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  65. Published

    Plasma Concentrations of Long Chain N-3 Fatty Acids in Early and Mid-Pregnancy and Risk of Early Preterm Birth

    Olsen, Sjurdur F., Halldorsson, T. I., Thorne-Lyman, A. L., Strøm, M., Gørtz, S., Granstrøm, C., Nielsen, P. H., Wohlfahrt, J., Lykke, Jacob Alexander, Langhoff-Roos, J., Cohen, A. S., Furtado, J. D., Giovannucci, E. L. & Zhou, W., 2018, In: EBioMedicine. 35, p. 325-333

    Research output: Contribution to journal › Journal article › Research › peer-review

  66. Pica in pregnancy in a privileged population: Myth or reality

    Mikkelsen, T. B., Nybo Andersen, Anne-Marie & Olsen, Sjurdur F., 2006, In: Acta Obstetricia et Gynecologica Scandinavica. 85, 10, p. 1265-1266 1 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  67. Pharyngeal carriage of Neisseria meningitidis and Neisseria lactamica in households with infants within areas with high and low incidences of meningococcal disease

    Olsen, Sjurdur F., Djurhuus, B., Rasmussen, K., Joensen, H. D., Larsen, S. O., Zoffman, H. & Lind, I., 1991, In: Epidemiology and Infection. 106, 3, p. 445-57 13 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  68. Persistent organic pollutants measured in maternal serum and offspring neurodevelopmental outcomes - A prospective study with long-term follow-up

    Strøm, M., Hansen, S., Olsen, Sjurdur F., Haug, L. S., Rantakokko, P., Kiviranta, H. & Halldorsson, T. I., 2014, In: Environment International. 68, p. 41-48 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  69. Published

    Perinatal photoperiod and childhood cancer: pooled results from 182,856 individuals in the international childhood cancer cohort consortium (I4C)

    Lewis, P., Hellmich, M., Fritschi, L., Tikellis, G., Morfeld, P., Groß, J. V., Foster, R. G., Paltiel, O., Klebanoff, M. A., Golding, J., Olsen, Sjurdur F., Magnus, P., Ponsonby, A. L., Linet, M. S., Ward, M. H., Caporaso, N., Dwyer, T. & Erren, T. C., 2020, In: Chronobiology International. 37, 7, p. 1034-1047 14 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  70. Perinatal deaths in the Faroe Islands during 1986-95

    Joensen, F., Olsen, Sjurdur F., Holm, T. & Joensen, H. D., 2000, In: Acta Obstetricia et Gynecologica Scandinavica. 79, 10, p. 834-8 5 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  71. Periconceptional multivitamin use and risk of preterm or small-for-gestational-age Births in the Danish National birth cohort

    Catov, J. M., Bodnar, L. M., Olsen, J., Olsen, Sjurdur F. & Nohr, E. A., 2011, In: American Journal of Clinical Nutrition. 94, 3, p. 906-912 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  72. Periconceptional intake of vitamins and fetal death: A cohort study on multivitamins and folate

    Nohr, E. A., Olsen, J., Bech, B. H., Bodnar, L. M., Olsen, Sjurdur F. & Catov, J. M., 2014, In: International Journal of Epidemiology. 43, 1, p. 174-184 11 p., dyt214.

    Research output: Contribution to journal › Journal article › Research › peer-review

  73. Peanut and tree nut consumption during pregnancy and allergic disease in children - Should mothers decrease their intake? Longitudinal evidence from the Danish National Birth Cohort

    Maslova, E., Granström, C., Hansen, S., Petersen, S. B., Strøm, M., Willett, W. C. & Olsen, Sjurdur F., 2012, In: Journal of Allergy and Clinical Immunology. 130, 3, p. 724-732 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  74. Published

    Paternal and maternal obesity but not gestational weight gain is associated with type 1 diabetes

    Magnus, M. C., Olsen, Sjurdur F., Granstrom, C., Lund-Blix, N. A., Svensson, Jannet, Johannesen, Jesper, Fraser, A., Skrivarhaug, T., Joner, G., Njølstad, P. R., Størdal, K. & Stene, L. C., 2018, In: International Journal of Epidemiology. 47, 2, p. 417-426

    Research output: Contribution to journal › Journal article › Research › peer-review

  75. Parental occupational exposure to pesticides, animals and organic dust and risk of childhood leukemia and central nervous system tumors: Findings from the International Childhood Cancer Cohort Consortium (I4C)

    Patel, D. M., Jones, R. R., Booth, B. J., Olsson, A. C., Kromhout, H., Straif, K., Vermeulen, R., Tikellis, G., Paltiel, O., Golding, J., Northstone, K., Stoltenberg, C., Håberg, S. E., Schüz, J., Friesen, M. C., Ponsonby, A. L., Lemeshow, S., Linet, M. S., Magnus, P., Olsen, J. & 5 others, Olsen, Sjurdur F., Dwyer, T., Stayner, L. T., Ward, M. H. & on behalf of the International Childhood Cancer Cohort Consortium, O. B. O. T. I. C. C. C. C., 2020, In: International Journal of Cancer. 146, 4, p. 943-952 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  76. Published

    Parental Smoking and Risk of Childhood-onset Type 1 Diabetes

    Magnus, M. C., Tapia, G., Olsen, Sjurdur F., Granstrom, C., Mårild, K., Ueland, P. M., Midttun, Ø., Svensson, Jannet, Johannesen, Jesper, Skrivarhaug, T., Joner, G., Njølstad, P. R., Størdal, K. & Stene, L. C., 2018, In: Epidemiology. 29, 6, p. 848-856 9 p.

    Research output: Contribution to journal › Review › Research › peer-review

  77. Oral clefts and life style factors--a case-cohort study based on prospective Danish data

    Bille, C., Olsen, J., Vach, W., Knudsen, V. K., Olsen, Sjurdur F., Rasmussen, K., Murray, J. C., Nybo Andersen, Anne-Marie & Christensen, K., 2007, In: European Journal of Epidemiology. 22, 3, p. 173-181 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  78. Published

    Omega-3 fatty acid supply in pregnancy for risk reduction of preterm and early preterm birth

    Cetin, I., Carlson, S. E., Burden, C., da Fonseca, E. B., di Renzo, G. C., Hadjipanayis, A., Harris, W. S., Kumar, K. R., Olsen, S. F., Mader, S., McAuliffe, F. M., Muhlhausler, B., Oken, E., Poon, L. C., Poston, L., Ramakrishnan, U., Roehr, C. C., Savona-Ventura, C., Smuts, C. M., Sotiriadis, A. & 5 others, Su, K., Tribe, R. M., Vannice, G., Koletzko, B. & Clinical Practice Guideline on behalf of Asia Pacific Health Association (Pediatric-Neonatology Branch), Child Health Foundation (Stiftung Kindergesundheit), European Academy of Paediatrics, European Board & College of Obstetrics and Gynaecology, European Foundation for the Care of Newborn Infants, European Society for Paediatric Research, and International Society for Developmental Origins of Health and Disease, C. P. G. O. B. O. A. P. H. A. (. B. C. H. F. (. K. E. A. O. P. E. B. &. C. O. O. A. G. E. F. F. T. C. O. N. I. E. S. F. P. R. A. I. S. F. D. O. O. H. A. D., 2024, In: American journal of obstetrics & gynecology MFM. 6, 2, 11 p., 101251.

    Research output: Contribution to journal › Review › Research › peer-review

  79. Omega-3 Fatty Acid Addition during Pregnancy

    Middleton, P., Gomersall, J. C., Gould, J. F., Shepherd, E., Olsen, Sjurdur F. & Makrides, M., 2019, In: Obstetrical and Gynecological Survey. 74, 4, p. 189-191 3 p.

    Research output: Contribution to journal › Comment/debate › Research › peer-review

  80. Old question revisited: Are high-protein diets safe in pregnancy?

    Halldorsson, T. I., Birgisdottir, B. E., Brantsæter, A. L., Meltzer, H. M., Haugen, M., Thorsdottir, I., Olafsdottir, A. S. & Olsen, Sjurdur F., 2021, In: Nutrients. 13, 2, 12 p., 440.

    Research output: Contribution to journal › Journal article › Research › peer-review

  81. Published

    Nut Consumption and Renal Function Among Women With a History of Gestational Diabetes

    Ajjarapu, A. S., Hinkle, S. N., Wu, J., Li, M., Rawal, S., Francis, E. C., Chen, L., Pitsava, G., Bjerregaard, A. A., Grunnet, L. G., Vaag, A., Zhu, Y., Ma, R. C. W., Damm, Peter, Mills, J. L., Olsen, Sjurdur F. & Zhang, C., 1 Sep 2020, In: Journal of Renal Nutrition. 30, 5, p. 415-422 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  82. No association between the intake of marine n-3 PUFA during the second trimester of pregnancy and factors associated with cardiometabolic risk in the 20-year-old offspring

    Rytter, D., Bech, B. H., Halldorsson, T., Christensen, J. H., Schmidt, E. B., Danielsen, I., Henriksen, T. B. & Olsen, Sjurdur F., 2013, In: British Journal of Nutrition. 110, 11, p. 2037-2046 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  83. Published

    No association between long-chain n-3 fatty acid intake during pregnancy and risk of type 1 diabetes in offspring in two large Scandinavian pregnancy cohorts

    Lund-Blix, N. A., Bjerregaard, A. A., Tapia, G., Størdal, K., Brantsæter, A. L., Strøm, M., Halldorsson, T. I., Granstrøm, C., Svensson, Jannet, Joner, G., Skrivarhaug, T., Njølstad, P. R., Olsen, Sjurdur F. & Stene, L. C., 2024, In: Diabetologia. 67, p. 1023–1028 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  84. Published

    Mother's dietary quality during pregnancy and offspring's dietary quality in adolescence: Follow-up from a national birth cohort study of 19,582 mother-offspring pairs

    Ahrendt Bjerregaard, A., Halldorsson, T. I., Tetens, Inge & Olsen, Sjurdur F., 2019, In: P L o S Medicine (Online). 16, 9, 17 p., e1002911.

    Research output: Contribution to journal › Journal article › Research › peer-review

  85. Moderate alcohol intake in pregnancy and the risk of spontaneous abortion

    Kesmodel, U., Wisborg, K., Olsen, Sjurdur F., Henriksen, T. B. & Secher, N. J., 2002, In: Alcohol and Alcoholism. 37, 1, p. 87-92 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  86. Moderate alcohol intake during pregnancy and the risk of stillbirth and death in the first year of life

    Kesmodel, U., Wisborg, K., Olsen, Sjurdur F., Henriksen, T. B. & Secher, N. J., 2002, In: American Journal of Epidemiology. 155, 4, p. 305-12 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  87. Published

    Milk consumption during pregnancy is associated with increased infant size at birth: prospective cohort study

    Olsen, Sjurdur F., Halldorsson, T. I., Willett, W. C., Knudsen, V. K., Gillman, M. W., Mikkelsen, T. B., Olsen, J. & NUTRIX Consortium, N. C., 2007, In: The American Journal of Clinical Nutrition. 86, 4, p. 1104-10 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  88. Published

    Microchimerism of male origin in a cohort of Danish girls

    Müller, A. C., Jakobsen, M. A., Barington, T., Vaag, A. A., Grunnet, Louise Groth, Olsen, Sjurdur F. & Kamper-Jørgensen, Mads, 2015, In: Chimerism. 6, 4, p. 65-71 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  89. Mediterranean-type diet and risk of preterm birth among women in the Norwegian Mother and Child Cohort Study (MoBa): A prospective cohort study

    Haugen, M., Meltzer, H. M., Brantsaeter, A. L., Mikkelsen, T., Østerdal, M. L., Alexander, J., Olsen, Sjurdur F. & Bakketeig, L., 2008, In: Acta Obstetricia et Gynecologica Scandinavica. 87, 3, p. 319-324 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  90. Published

    Maternal vitamin D status and offspring bone fractures: Prospective study over two decades in Aarhus City, Denmark

    Petersen, S. B., Olsen, Sjurdur F., Mølgaard, Christian, Granström, C., Cohen, A., Vestergaard, P. & Strøm, M., 2014, In: P L o S One. 9, 12, 12 p., e114334.

    Research output: Contribution to journal › Journal article › Research › peer-review

  91. E-pub ahead of print

    Maternal use of nitrosatable drugs during pregnancy and adult male reproductive health: A population-based cohort study

    Clemmensen, P. J., Brix, N., Schullehner, J., Toft, G., Tøttenborg, Sandra Søgaard, Hougaard, Karin Sørig, Bjerregaard, A. A., Halldorsson, T. I., Olsen, Sjurdur F., Hansen, B., Stayner, L. T., Sigsgaard, T., Kolstad, H., Bonde, Jens Peter & Ramlau-Hansen, C. H., 2024, (E-pub ahead of print) In: Andrology. 11 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  92. Maternal thyroid function in pregnancy may program offspring blood pressure, but not adiposity at 20 y of age

    Rytter, D., Andersen, S. L., Bech, B. H., Halldorsson, T. I., Henriksen, T. B., Laurberg, P. & Olsen, Sjurdur F., 2016, In: Pediatric Research. 80, 1, p. 7-13 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  93. Maternal smoking during pregnancy and reproductive health of daughters: A follow-up study spanning two decades

    Ernst, A., Kristensen, S. L., Toft, G., Thulstrup, A. M., Håkonsen, L. B., Olsen, Sjurdur F. & Ramlau-Hansen, C. H., 2012, In: Human Reproduction. 27, 12, p. 3593-3600 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  94. Maternal protein intake in pregnancy and offspring metabolic health at age 9-16 y: results from a Danish cohort of gestational diabetes mellitus pregnancies and controls

    Maslova, E., Hansen, S., Grunnet, Louise Groth, Strøm, M., Bjerregaard, A. A., Hjort, L., Kampmann, F. B., Madsen, C. M., Thuesen, A. C. B., Bech, B. H., Halldorsson, T. I., Vaag, A. A. & Olsen, Sjurdur F., 1 Aug 2017, In: American Journal of Clinical Nutrition. 106, 2, p. 623-636 14 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  95. Published

    Maternal protein intake during pregnancy and offspring overweight 20 y later

    Maslova, E., Rytter, D., Bech, B. H., Henriksen, T. B., Rasmussen, Morten Arendt, Olsen, Sjurdur F. & Halldorsson, T. I., 2014, In: American Journal of Clinical Nutrition. 100, 4, p. 1139–1148 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  96. Maternal milk consumption, birth size and adult height of offspring: A prospective cohort study with 20 years of follow-up

    Hrolfsdottir, L., Rytter, D., Hammer Bech, B., Brink Henriksen, T., Danielsen, I., Steingrimsdottir, L., Olsen, Sjurdur F. & Halldorsson, T. I., 2013, In: European Journal of Clinical Nutrition. 67, 10, p. 1036-1041 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  97. Maternal intake of vitamins A, E and K in pregnancy and child allergic disease: a longitudinal study from the Danish National Birth Cohort

    Maslova, E., Hansen, S., Strøm, M., Halldorsson, T. I. & Olsen, Sjurdur F., 2014, In: The British Journal of Nutrition. 111, 6, p. 1096-108 13 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  98. Published

    Maternal intake of folate during pregnancy and risk of cerebral palsy in the MOBAND-CP cohort

    Groot, Jonathan, Petersen, T. G., Suren, P., Brantsæter, A. L., Uldall, P., Martinussen, Torben, Granström, C., Olsen, Sjurdur F., Wilcox, A. J. & Strandberg-Larsen, Katrine, 2022, In: The American Journal of Clinical Nutrition. 115, 2, p. 397–406 8 p., nqab351.

    Research output: Contribution to journal › Journal article › Research › peer-review

  99. Published

    Maternal intake of folate and folic acid during pregnancy and pubertal timing in girls and boys: A population-based cohort study

    Gaml-Sørensen, A., Brix, N., Lunddorf, L. L. H., Ernst, A., Høyer, B. B., Olsen, Sjurdur F., Granström, C., Toft, G., Henriksen, T. B. & Ramlau-Hansen, C. H., 2023, In: Paediatric and Perinatal Epidemiology. 37, 7, p. 618-629 12 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  100. Published

    Maternal intake of folate and folic acid during pregnancy and markers of male fecundity: A population-based cohort study

    Gaml-Sørensen, A., Brix, N., Høyer, B. B., Tøttenborg, Sandra Søgaard, Hougaard, Karin Sørig, Bonde, Jens Peter, Clemmensen, P. J., Ernst, A., Arendt, L. H., Olsen, Sjurdur F., Granström, C., Henriksen, T. B., Toft, G. & Ramlau-Hansen, C. H., 2023, In: Andrology. 11, 3, p. 537-550 14 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

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