Per Kragh Andersen

Per Kragh Andersen

Professor


  1. Published

    Differences in susceptibility to AIDS development: A cohort study of Danish and American homosexual-bisexual men 1981 to 1995

    Melbye, M., Begtrup, K., Rosenberg, P. S., Biggar, R. J., Goedert, J. J., Knudsen, K. & Andersen, Per Kragh, 1998, In: Journal of Acquired Immune Deficiency Syndromes. 18, p. 270-276

    Research output: Contribution to journalJournal articleResearchpeer-review

  2. Published

    Letter to the editor: Adjustment for age at first birth in etiologic studies of breast cancer involving exposures that may affect age at first birth.

    Melbye, M., Wohlfahrt, J. & Andersen, Per Kragh, 1999, In: Epidemiology. 10, p. 467

    Research output: Contribution to journalLetterResearch

  3. Published

    Provokeret abort og risiko for brystkræft.

    Melbye, M., Wohlfahrt, J., Olsen, J. H., Frisch, M., Westergaard, T., Helweg-Larsen, K. & Andersen, Per Kragh, 1998, In: Ugeskrift for læger. 160, p. 5178-5182

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    Preterm delivery and risk of breast cancer.

    Melbye, M., Wohlfahrt, J., Andersen, Per Kragh, Nybo Andersen, Anne-Marie & Westergaard, T., 1999, In: British Journal of Cancer. 80, p. 609-613

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Induced Abortion and Risk of Breast Cancer - Authors reply.

    Melbye, M., Wohlfahrt, J. & Andersen, Per Kragh, 2000, In: Epidemiology. Vol. 11, No. 2, p. 235

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Induced abortion and the risk of breast cancer

    Melbye, M., Wohlfahrt, J., Olsen, J. H., Frisch, M., Westergaard, T., Helweg-Larsen, K. & Andersen, Per Kragh, 1997, In: New England Journal of Medicine. 336, p. 81-85

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    Letter to the Editor: Induced abortion and the risk of breast cancer. The Authors reply

    Melbye, M., Wohlfahrt, J. & Andersen, Per Kragh, 1997, In: New England Journal of Medicine. 336, p. 1835

    Research output: Contribution to journalLetterResearch

  8. Published

    Births at Christmas are different: Population based survey of 2 million deliveries

    Melbye, M., Wohlfahrt, J., Westergaard, T., Jensen, A. K. V., Koch, A., Hjalgrim, H., Kristensen, A., Aaby, P., Members of The Christmas Paper, S. G. I. & Andersen, Per Kragh, 1997, In: BMJ. British Medical Journal (International Ed.). 315, p. 1654-1655

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Induced abortion and the risk of breast cancer

    Melbye, M., Wohlfahrt, J., Olsen, J. H., Frisch, M., Westergaard, T., Helweg-Larsen, K. & Andersen, Per Kragh, 9 Jan 1997, In: New England Journal of Medicine. 336, 2, p. 81-85 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    A finite-state continuous-time approach for inferring regional migration and mortality rates from archival tagging and conventional tag-recovery experiments

    Miller, T. J. & Andersen, Per Kragh, 2008, In: Biometrics. 64, 4, p. 1196-1206 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    Socioeconomic disparities in birth weight and body mass index during infancy through age 7 years: a study within the Danish National Birth Cohort

    Morgen, C. S., Andersen, Per Kragh, Mortensen, Laust Hvas, Howe, L. D., Rasmussen, M., Due, P., Sørensen, Thorkild I.A. & Nybo Andersen, Anne-Marie, 20 Jan 2017, In: B M J Open. 7, 1, p. 1-11 11 p., e011781.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    Socioeconomic position and the risk of preterm birth - a study within the Danish National Birth Cohort

    Morgen, C. S., Bjork, C., Andersen, Per Kragh, Mortensen, L. H. & Andersen, A. M. N., 2008, In: International Journal of Epidemiology. 37, 5, p. 1109-1120 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    Single-institution long-term outcomes for patients receiving nonmyeloablative conditioning hematopoeitic cell transplantation for chronic lymphocytic leukemia and follicular lymphoma

    Mortensen, B. K., Petersen, S., Kornblit, B., Andersen, Per Kragh, Braendstrup, P., Andersen, N. S., Sengeløv, H. & Vindeløv, L., 2012, In: European Journal of Haematology. 89, 2, p. 151-159 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. Published

    Effects of family history and place and season of birth on the risk of schizophrenia.

    Mortensen, P. B., Pedersen, C. B., Westergaard, T., Wohlfarth, J., Ewald, H., Mors, O., Andersen, Per Kragh & Melbye, M., 1999, In: New England Journal of Medicine. 340, p. 603-608

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    Does access to invasive examination and treatment influence socioeconomic differences in case fatality for patients admitted for the first time with non-ST-elevation myocardial infarction or unstable angina?

    Mårtensson, S., Gyrd-Hansen, D., Prescott, Eva, Andersen, Per Kragh, Gislason, Gunnar Hilmar, Jacobsen, R. K. & Osler, Merete, 20 Apr 2016, In: EuroIntervention. 11, 13, p. 1495-1502 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. Published

    Trends in time to invasive examination and treatment from 2001 to 2009 in patients admitted first time with non-ST elevation myocardial infarction or unstable angina in Denmark

    Mårtensson, S., Gyrd-Hansen, D., Prescott, Eva, Andersen, Per Kragh, Zwisler, A. O. & Osler, Merete, 2014, In: B M J Open. 4, 1, 10 p., e004052.

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    Socio-economic position and time trends in invasive management and case fatality after acute myocardial infarction in Denmark

    Mårtensson, S., Gyrd-Hansen, D., Prescott, Eva, Andersen, Per Kragh, Jacobsen, R. K. & Osler, Merete, Feb 2016, In: European Journal of Public Health. 26, 1, p. 146-152 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. Published

    Mode of Delivery according to Leisure Time Physical Activity before and during Pregnancy: A Multicenter Cohort Study of Low-Risk Women

    Nielsen, E. N., Andersen, Per Kragh, Hegaard, Hanne Kristine & Juhl, M., 2017, In: Journal of Pregnancy. 2017, p. 1-8 8 p., 6209605.

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    A counting process approach to maximum likelihood estimation in frailty models

    Nielsen, G., Gill, R. D., Andersen, Per Kragh & Sørensen, Thorkild I.A., 1991, Statistical Research Unit: Museum Tusculanum.

    Research output: Book/ReportReportResearch

  20. Published

    A counting process Approach to maximum likelihood estimation in frailty models

    Nielsen, G. G., Gill, R. D., Andersen, Per Kragh & Sørensen, Thorkild I.A., 1992, In: Scandinavian Journal of Statistics. 19, p. 25-43

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    Mortality patterns during a war in Guinea-Bissau 1998-99: changes in risk factors?

    Nielsen, J., Jensen, H., Andersen, Per Kragh & Aaby, P., 2006, In: International Journal of Epidemiology. 35, 2, p. 438-445 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    Creating a Reference to a Complex Emergency Situation using Time Series Methods: War in Guinea-Bissau 1998-1999

    Nielsen, J., Jensen, H. & Andersen, Per Kragh, 2005, In: Journal of Applied Statistics. 32(1), p. 75-86

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    Familial clustering of myocardial infarction in first-degree relatives: a nationwide study

    Nielsen, M., Andersson, C., Gerds, Thomas Alexander, Andersen, Per Kragh, Jensen, T. B., Køber, Lars Valeur, Gislason, Gunnar Hilmar & Torp-Pedersen, Christian, 2013, In: European Heart Journal (Online). 34, 16, p. 1198-1203 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published

    Cystic fibrosis in Denmark 1945 to 1985. An analysis of incidence, mortality and influence of centralized treatment on survival

    Nielsen, Ole Haagen, Thomsen, Birthe Lykke Riegels, Green, A., Andersen, Per Kragh, Hauge, M. & Schiøtz, P. O., Nov 1988, In: Acta Paediatrica Scandinavica. 77, 6, p. 836-41 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Published

    Positive and negative aspects of social relations and low-grade inflammation in Copenhagen Aging and Midlife Biobank

    Nilsson, Charlotte Juul, Norgaard, S., Foverskov, Else, Bruunsgaard, Helle, Andersen, Per Kragh & Lund, Rikke, 2020, In: European Journal of Ageing. 17, p. 531–546 16 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. Published

    Enduring increased risk of developing depression and mania in patients with dementia

    Nilsson, F. M., Kessing, Lars Vedel, Sørensen, T. M., Andersen, Per Kragh & Bolwig, T. G., 2002, In: Journal of Neurology, Neurosurgery and Psychiatry. 73, p. 40-44

    Research output: Contribution to journalJournal articleResearchpeer-review

  27. Published

    Affective disorders in neurological diseases: a case register-based study

    Nilsson, F. M., Kessing, Lars Vedel, Sørensen, T. M., Andersen, Per Kragh & Bolwig, T. G., 2003, In: Acta Psychiatrica Scandinavica. 108, p. 41-50

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. Published

    Major depressive disorder in Parkinson's disease: a registerbased study

    Nilsson, F. M., Kessing, Lars Vedel, Sørensen, T. M., Andersen, Per Kragh & Bolwig, T. G., 2002, In: Acta Psychiatrica Scandinavica. 106, p. 202-211

    Research output: Contribution to journalJournal articleResearchpeer-review

  29. Published

    Risk factors for miscarriage from a prevention perspective: a nationwide follow-up study

    Nilsson, S. F., Andersen, Per Kragh, Strandberg-Larsen, Katrine & Nybo Andersen, Anne-Marie, Oct 2014, In: B J O G. 121, 11, p. 1375-85 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  30. Published

    Cohort Profile: The Social Inequality in Cancer (SIC) cohort study

    Nordahl, H., Hvidtfeldt, U. A., Diderichsen, Finn, Rod, Naja Hulvej, Osler, Merete, Frederiksen, B. L., Prescott, Eva, Tjønneland, A., Lange, Theis, Keiding, N., Andersen, Per Kragh & Andersen, Ingelise, Dec 2014, In: International Journal of Epidemiology. 43, 6, p. 1750-1758 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. Published

    Joint effect of alcohol consumption and educational level on alcohol-related medical events: A Danish register-based cohort study

    Nordahl Christensen, H., Diderichsen, Finn, Hvidtfeldt, U. A., Lange, Theis, Andersen, Per Kragh, Osler, Merete, Prescott, Eva, Tjønneland, Anne, Rod, Naja Hulvej & Andersen, Ingelise, Nov 2017, In: Epidemiology. 28, 6, p. 872–879 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  32. Published

    Socioeconomic position and the risk of spontaneous abortion: a study within the Danish National Birth Cohort

    Norsker, F. N., Espenhain, L., á Rogvi, Sofie, Morgen, C. S., Andersen, Per Kragh & Nybo Andersen, Anne-Marie, 25 Jun 2012, In: BMJ Open. 2, 3, e001077.

    Research output: Contribution to journalJournal articleResearchpeer-review

  33. Published

    Meta-analysis: Nitroglycerin for prevention of post-ERCP pancreatitis

    Nøjgaard, C., Matzen, P., Andersen, Per Kragh, Bang, U. C., Bang, U. C., Nøjgaard, C., Andersen, P. K. & Matzen, P., 2009, In: Alimentary Pharmacology and Therapeutics. 29, 10, p. 1078-85 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  34. Published

    Does glyceryl nitrate prevent post-ERCP pancreatitis? A prospective, randomized, double-blind, placebo-controlled multicenter trial

    Nøjgaard, C., Hornum, Mads, Elkjaer, M., Hjalmarsson, C., Heyries, L., Hauge, T., Bakkevold, K., Andersen, Per Kragh, Matzen, P., European Post-ERCP Pancreatitis Preventing Study Group, E. P. P. P. S. G., Nøjgaard, C., Hornum, M., Elkjaer, M., Hjalmarsson, C., Heyries, L., Hauge, T., Bakkevold, K., Andersen, P. K., Matzen, P. & NN, N., 2009, In: Gastrointestinal Endoscopy. 69, 6, p. e31-7

    Research output: Contribution to journalJournal articleResearchpeer-review

  35. Published

    Familial Clustering of Staphylococcus aureus Bacteremia in First-Degree Relatives: A Danish Nationwide Cohort Study

    Oestergaard, L. B., Christiansen, M. N., Schmiegelow, M. D., Skov, R. L., Andersen, P. S., Petersen, A., Aasbjerg, K., Gerds, Thomas Alexander, Andersen, Per Kragh & Torp-Pedersen, Christian, 20 Sep 2016, In: Annals of Internal Medicine. 165, 6, p. 390-398 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  36. Published

    Letter to the editor: Re: Accounting for pregnancy dependence in epidemiologic studies of pregnancy outcomes

    Olsen, J. & Andersen, Per Kragh, 1998, In: Epidemiology. 9, p. 363

    Research output: Contribution to journalLetterResearch

  37. Published

    Panum symposium on the Future of Epidemiology, Copenhagen, Denmark, 25 January 1999: Prologue

    Olsen, J., Andersen, Per Kragh, Melbye, M. & Aaby, P., 1999, In: International Journal of Epidemiology. 28, 5, p. S996

    Research output: Contribution to journalEditorialResearchpeer-review

  38. Published

    The future of epidemiology

    Olsen, J., Andersen, Per Kragh, Sørensen, T. I. A., Melbye, M. & Aaby, P., 1999, In: International Journal of Epidemiology. 28, p. 995-1024

    Research output: Contribution to journalJournal articleResearch

  39. Published

    We should monitor human fecundity, but how? A suggestion for a new method that may also be used to identify determinants of low fecundity.

    Olsen, J. & Andersen, Per Kragh, 1999, In: Epidemiology. 10, p. 419-421

    Research output: Contribution to journalJournal articleResearchpeer-review

  40. Published

    Electroconvulsive therapy and risk of dementia in patients with affective disorders: a cohort study

    Osler, Merete, Rozing, Maarten Pieter, Okholm, Gunhild Tidemann, Andersen, Per Kragh & Jørgensen, Martin Balslev, 2018, In: Lancet Psychiatry. 5, 4, p. 348-356 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  41. Published

    The Impact of Comorbid Depression on Educational Inequality in Survival after Acute Coronary Syndrome in a Cohort of 83 062 Patients and a Matched Reference Population

    Osler, Merete, Prescott, Eva, Wium-Andersen, I. K., Ibfelt, E. H., Jørgensen, Martin Balslev, Andersen, Per Kragh, Jørgensen, Terese Sara Høj, Wium-Andersen, M. K. & Mårtensson, S., 29 Oct 2015, In: PloS one. p. 1-11 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  42. Published

    Depression After First Hospital Admission for Acute Coronary Syndrome: A Study of Time of Onset and Impact on Survival

    Osler, Merete, Mårtensson, S., Wium-Andersen, I. K., Prescott, Eva, Andersen, Per Kragh, Jørgensen, Terese Sara Høj, Carlsen, K., Wium-Andersen, M. K. & Jørgensen, Martin Balslev, 1 Feb 2016, In: American Journal of Epidemiology. 183, 3, p. 218-226 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  43. Published

    Pseudo-observations in a multistate setting

    Overgaard, M., Andersen, Per Kragh & Parner, E. T., 2023, In: Stata Journal. 23, 2, p. 491-517 27 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  44. Published

    Regression analysis of censored data using pseudo-observations: An update

    Overgaard, M., Andersen, Per Kragh & Parner, E. T., 2015, In: Stata Journal. 15, 3, p. 809-821 12 p., st0202_1.

    Research output: Contribution to journalJournal articleResearchpeer-review

  45. Published

    Regression models for censored time-to-event data using infinitesimal jack-knife pseudo-observations, with applications to left-truncation

    Parner, E. T., Andersen, Per Kragh & Overgaard, M., 2023, In: Lifetime Data Analysis. 29, p. 654–671 18 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  46. Published

    Cumulative risk regression in case–cohort studies using pseudo-observations

    Parner, E. T., Andersen, Per Kragh & Overgaard, M., 2020, In: Lifetime Data Analysis. 26, 4, p. 639-658 20 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  47. Published

    Regression analysis of censored data using pseudo-observations

    Parner, E. T. & Andersen, Per Kragh, 2010, In: Stata Journal. 10, 3, p. 408-422 15 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  48. Published

    Goodness of fit tests for estimating equations based on pseudo-observations

    Pavlič, K., Martinussen, Torben & Andersen, Per Kragh, 2019, In: Lifetime Data Analysis. 25, 2, p. 189-205 17 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  49. Published

    Determinants of Binge Drinking among Adolescents in Denmark

    Pedersen, M., Andersen, Per Kragh & Sabroe, S., 2014, In: Scandinavian Journal of Child and Adolescent Psychiatry and Psychology. 2, 3, p. 135-142 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  50. Published

    Tutorial in Biostatistics

    Perme, M. P. & Andersen, Per Kragh, 2008, Statistics in medicine. Vol. 27. p. 5309-5328 19 p.

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

ID: 12526