Per Kragh Andersen

Per Kragh Andersen

Professor

ORCID: 0000-0003-0490-0885

Publication year:
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1 - 100 out of 487Page size: 100
  1. 2024
  2. E-pub ahead of print

    Oxidative Stress-Induced Damage to RNA and DNA and Mortality in Individuals with Psychiatric Illness

    Jørgensen, Anders, Brandslund, I., Ellervik, Christina, Henriksen, T., Weimann, A., Andersen, M. P., Torp-Pedersen, Christian, Andersen, Per Kragh, Jørgensen, Martin Balslev & Poulsen, Henrik Enghusen, 2024, (E-pub ahead of print) In: JAMA Psychiatry.

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

  3. E-pub ahead of print

    Simulation-based sample size calculations of marginal proportional means models for recurrent events with competing risks

    Furberg, J. F., Andersen, Per Kragh, Scheike, Thomas & Ravn, H., 2024, (E-pub ahead of print) In: Pharmaceutical Statistics. 22 p.

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

  4. E-pub ahead of print

    The effect of the SAFE intervention on post-discharge suicidal behavior: a quasi-experimental study using propensity score matching

    Madsen, Trine, Erlangsen, A., Egilsdottir, E., Andersen, Per Kragh & Nordentoft, Merete, 2024, (E-pub ahead of print) In: Social Psychiatry and Psychiatric Epidemiology. 9 p.

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

  5. 2023
  6. Published

    Bivariate pseudo-observations for recurrent event analysis with terminal events

    Furberg, J. K., Andersen, Per Kragh, Korn, S., Overgaard, M. & Ravn, H., 2023, In: Lifetime Data Analysis. 29, p. 256-287 12 p.

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

  7. Published

    Body height and spinal pain in adolescence: a cohort study from the Danish National Birth Cohort

    Falch-Jørgensen, Anne Cathrine, Andersen, Per Kragh, Budtz-Joergensen, Esben, Hestbaek, L., Strandberg-Larsen, Katrine & Nybo Andersen, Anne-Marie, 2023, In: BMC Musculoskeletal Disorders. 24, 1, 11 p., 958.

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

  8. Published

    Discussion of "A formal causal interpretation of the case-crossover design"

    Andersen, Per Kragh & Martinussen, Torben, 2023, In: Biometrics. 79, 2, 2 p.

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

  9. Published

    Expected life years compared to the general population

    Manevski, D., Gorenjec, N. R., Andersen, Per Kragh & Perme, M. P., 2023, In: Biometrical Journal. 65, 4, 17 p., 2200070.

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

  10. Published

    Exposure to residential mold and dampness and the associations with respiratory tract infections and symptoms thereof in children in high income countries: A systematic review and meta-analyses of epidemiological studies

    Groot, Jonathan, Nielsen, E. T., Nielsen, T. F., Andersen, Per Kragh, Pedersen, Marie, Sigsgaard, T., Loft, Steffen, Nybo Andersen, Anne-Marie & Keller, A., 2023, In: Paediatric Respiratory Reviews. 48, p. 47-64 18 p.

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

  11. E-pub ahead of print

    Fifty years with the Cox proportional hazards model: history, influence, and future

    Andersen, Per Kragh, 2023, (E-pub ahead of print) In: Journal of the Royal Statistical Society. Series A: Statistics in Society. 2 p.

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

  12. Published

    Lifetime Incidence of Treated Mental Health Disorders and Psychotropic Drug Prescriptions and Associated Socioeconomic Functioning

    Kessing, Lars Vedel, Ziersen, Simon Christoffer, Caspi, A., Moffitt, T. E. & Andersen, Per Kragh, 2023, In: JAMA Psychiatry. 80, 10, p. 1000-1008 9 p.

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

  13. Published

    Maternal stress during pregnancy and gestational duration: A cohort study from the Danish National Birth Cohort

    Bergeron, Julie, Kristiansen, Luise Cederkvist, Fortier, I., Rod, Naja Hulvej, Andersen, Per Kragh & Nybo Andersen, Anne-Marie, 2023, In: Paediatric and Perinatal Epidemiology. 37, 1, p. 45-56 12 p.

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

  14. Published

    Niels Keiding (1944-2022)

    Andersen, Per Kragh, 2023, In: Journal of the Royal Statistical Society. Series A: Statistics in Society. 185, 3, p. 1456-1457 2 p.

    Research output: Contribution to journal › Journal article › Research

  15. 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 journal › Journal article › Research › peer-review

  16. 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 journal › Journal article › Research › peer-review

  17. Published

    Self-injury, suicidality and eating disorder symptoms in young adults following COVID-19 lockdowns in Denmark

    Danielsen, S., Joensen, Andrea, Andersen, Per Kragh, Madsen, T. & Strandberg-Larsen, Katrine, 2023, In: Nature Human Behaviour. 7, p. 411–419 18 p.

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

  18. Published

    Socio-economic functioning in patients with bipolar disorder and their unaffected siblings - results from a nation-wide population-based longitudinal study

    Sletved, K. S. O., Ziersen, Simon Christoffer, Andersen, Per Kragh, Vinberg, Maj & Kessing, Lars Vedel, 2023, In: Psychological Medicine. 53, 3, 8 p.

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

  19. Published

    Specific prediction of mortality by oxidative stress-induced damage to RNA vs. DNA in humans

    Jørgensen, Anders, Brandslund, I., Ellervik, Christina, Henriksen, T., Weimann, A., Andersen, Per Kragh & Poulsen, Henrik Enghusen, 2023, In: Aging Cell. 22, 6, 9 p., e13839.

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

  20. 2022
  21. Published

    A causal inference approach to compare leukaemia treatment outcome in the absence of randomization and with dependent censoring

    Bernasconi, D. P., Antolini, L., Rossi, E., Blanco-Lopez, J. G., Galimberti, S., Andersen, Per Kragh & Valsecchi, M. G., 2022, In: International Journal of Epidemiology. 51, 1, p. 314–323 10 p.

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

  22. Published

    Analyzing differences between restricted mean survival time curves using pseudo-values

    Ambrogi, F., Iacobelli, S. & Andersen, Per Kragh, 2022, In: BMC Medical Research Methodology. 22, 1, 12 p., 71.

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

  23. Published

    Association of Oxidative Stress-Induced Nucleic Acid Damage With Psychiatric Disorders in Adults A Systematic Review and Meta-analysis

    Jørgensen, Anders, Baago, I. B., Rygner, Z., Jørgensen, Martin Balslev, Andersen, Per Kragh, Kessing, Lars Vedel & Poulsen, Henrik Enghusen, 2022, In: JAMA Psychiatry. 79, 9, p. 920-931 12 p.

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

  24. Published

    Effectiveness of medical treatment for bipolar disorder regarding suicide, self-harm and psychiatric hospital admission: between- and within-individual study on Danish national data

    Fitzgerald, C., Christensen, R. H. B., Simons, J., Andersen, Per Kragh, Benros, M. E., Nordentoft, Merete, Erlangsen, A. & Hawton, K., 2022, In: The British journal of psychiatry : the journal of mental science. 221, 5, p. 692-700 9 p.

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

  25. Published

    Estimating the effect of donor sex on red blood cell transfused patient mortality: A retrospective cohort study using a targeted learning and emulated trials-based approach

    Bruun-Rasmussen, P., Andersen, Per Kragh, Banasik, Karina, Brunak, Søren & Jo­hans­son, Pär In­ge­mar , 2022, In: EClinicalMedicine. 51, 10 p., 101628.

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

  26. Published

    Fifty Years with the Cox Proportional Hazards Regression Model

    Andersen, Per Kragh, 2022, In: Journal of the Indian Institute of Science. 102, p. 1135–1144 10 p.

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

  27. Published

    Inference for transition probabilities in non-Markov multi-state models

    Andersen, Per Kragh, Wandall, E. N. S. & Pohar Perme, M., 2022, In: Lifetime Data Analysis. 28, p. 585–604 20 p.

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

  28. Published

    Intervening on the Storage Time of RBC Units and its Effects on Adverse Recipient Outcomes using Real-World Data

    Bruun-Rasmussen, P., Andersen, Per Kragh, Banasik, Karina, Brunak, Søren & Jo­hans­son, Pär In­ge­mar , 2022, In: Blood. 139, 25, p. 3647–3654

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

  29. Published

    Martingales in Survival Analysis

    Aalen, O. O., Andersen, Per Kragh, Borgan, Ø., Gill, R. D. & Keiding, N., 2022, Trends in the History of Science: Their History from the Casino to Mathematics. L. M. & G. S. (eds.). Springer, p. 295-320 26 p. (Trends in the History of Science).

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review

  30. Published

    Mental health and physical activity in vocational education and training schools students: a population-based survey

    Jensen, C. T., Heinze, C., Andersen, Per Kragh, Bauman, A. & Klinker, C. D., 2022, In: European Journal of Public Health. 32, 2, p. 233-238 6 p.

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

  31. Published

    Methodological challenges in the analysis of recurrent events for randomised controlled trials with application to cardiovascular events in LEADER

    Furberg, J. K., Rasmussen, S., Andersen, Per Kragh & Ravn, H., 2022, In: Pharmaceutical Statistics. 21, 1, p. 241-267 27 p.

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

  32. Published

    Pregnancy in women with MS: Impact on long-term disability accrual in a nationwide Danish Cohort

    Andersen, J. B., Wandall-Holm, M. F., Andersen, Per Kragh, Sellebjerg, Finn Thorup & Magyari, M., 2022, In: Multiple Sclerosis Journal. 28, 8, p. 1239-1247 9 p.

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

  33. Published

    The impact of the initial and 2nd national COVID-19 lockdown on mental health in young people with and without pre-existing depressive symptoms

    Joensen, Andrea, Danielsen, S., Andersen, Per Kragh, Groot, Jonathan & Strandberg-Larsen, Katrine, 2022, 27 p.

    Research output: Working paper › Preprint › Research

  34. Published

    The impact of the initial and second national COVID-19 lockdowns on mental health in young people with and without pre-existing depressive symptoms

    Joensen, Andrea, Danielsen, S., Andersen, Per Kragh, Groot, Jonathan & Strandberg-Larsen, Katrine, 2022, In: Journal of Psychiatric Research. 149, p. 233-242 10 p.

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

  35. 2021
  36. Published

    Prognostic Value of 18F-FDG-PET Parameters in Patients with Small Cell Lung Cancer: A Meta-Analysis and Review of Current Literature

    Christensen, T. N., Andersen, Per Kragh, Langer, Seppo W. & Fischer, Barbara Malene Bjerregaard, 26 Jan 2021, In: Diagnostics. 11, 2, 24 p., 174.

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

  37. Published

    A nation-wide population-based longitudinal study mapping physical diseases in patients with bipolar disorder and their siblings

    Kessing, Lars Vedel, Ziersen, Simon Christoffer, Andersen, Per Kragh & Vinberg, Maj, 2021, In: Journal of Affective Disorders. 282, p. 18-25 8 p.

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

  38. Published

    A nation-wide population-based longitudinal study on life expectancy and cause specific mortality in patients with bipolar disorder and their siblings

    Kessing, Lars Vedel, Ziersen, Simon Christoffer, Andersen, Per Kragh & Vinberg, Maj, 2021, In: Journal of Affective Disorders. 294, p. 472-476 5 p.

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

  39. Published

    A nationwide population-based longitudinal study mapping psychiatric disorders during lifetime in siblings to patients with bipolar disorder

    Kessing, Lars Vedel, Ziersen, Simon Christoffer, Andersen, Per Kragh & Vinberg, Maj, 2021, In: Acta Psychiatrica Scandinavica. 143, 4, p. 284-293 10 p.

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

  40. Published

    Analysis of time-to-event for observational studies: Guidance to the use of intensity models

    Andersen, Per Kragh, Pohar Perme, M., van Houwelingen, H. C., Cook, R. J., Joly, P., Martinussen, Torben, Taylor, J. M. G., Abrahamowicz, M. & Therneau, T. M., 2021, In: Statistics in Medicine. 40, 1, p. 185-211 27 p.

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

  41. Published

    Pregnancy in women with MS - impact on long-term disability in a Danish cohort

    Andersen, J. B., Wandall-Holm, M. F., Andersen, Per Kragh, Sellebjerg, Finn Thorup & Magyari, M., 2021, In: Multiple Sclerosis Journal. 27, Supplement 2, p. 244-245 2 p.

    Research output: Contribution to journal › Conference abstract in journal › Research › peer-review

  42. Published

    Prognostic value of18 f–fdg–pet parameters in patients with small cell lung cancer: A meta-analysis and review of current literature

    Christensen, T. N., Andersen, Per Kragh, Langer, Seppo W. & Fischer, Barbara Malene Bjerregaard, 2021, In: Diagnostics. 11, 2, 24 p., 174.

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

  43. Published

    Social and ethnic disparities in stillbirth and infant death in Denmark, 2005-2016

    Rasmussen, Trine Damsted, Villadsen, Sarah Fredsted, Andersen, Per Kragh, Jervelund, Signe Smith & Nybo Andersen, Anne-Marie, 2021, In: Scientific Reports. 11, 1, 9 p., 8001.

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

  44. Published

    Social, demographic and health characteristics of men fathering children at different ages

    Kornerup, N., Nybo Andersen, Anne-Marie, Andersen, Per Kragh, Bilsteen, Josephine Funck & Urhoj, Stine Kjaer, 2021, In: Scientific Reports. 11, 1, 12 p., 21021 .

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

  45. Published

    Socioeconomic functioning in patients with bipolar disorder and their unaffected siblings - a nation-wide population-based longitudinal study

    Sletved, K., Ziersen, Simon Christoffer, Andersen, Per Kragh, Vinberg, Maj & Kessing, Lars Vedel, 2021, In: European Neuropsychopharmacology. 53, p. S69-S69 1 p.

    Research output: Contribution to journal › Conference abstract in journal › Research › peer-review

  46. Published

    Spinal pain in pre-adolescence and the relation with screen time and physical activity behavior

    Falch-Jørgensen, Anne Cathrine, Strandberg-Larsen, Katrine, Andersen, Per Kragh, Hestbaek, L. & Nybo Andersen, Anne-Marie, 2021, In: BMC Musculoskeletal Disorders. 22, 1, p. 393 1 p.

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

  47. Published

    Stress diagnoses in midlife and risk of dementia: a register-based follow-up study

    Islamoska, S., Hansen, Åse Marie, Ishtiak-Ahmed, K., Garde, Anne Helene, Andersen, Per Kragh, Garde, E., Taudorf, L., Waldemar, Gunhild & Nabe-Nielsen, Kirsten, 2021, In: Aging & Mental Health. 25, 6, p. 1151-1160 10 p.

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

  48. Published

    Treatment-resistant depression and risk of all-cause mortality and suicidality in Danish patients with major depression

    Gronemann, F. H., Jørgensen, Martin Balslev, Nordentoft, Merete, Andersen, Per Kragh & Osler, Merete, 2021, In: Journal of Psychiatric Research. 135, p. 197-202 6 p.

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

  49. 2020
  50. Published

    lillies: An R package for the estimation of excess Life Years Lost among patients with a given disease or condition

    Plana-Ripoll, O., Canudas-Romo, V., Weye, N., Laursen, T. M., McGrath, J. J. & Andersen, Per Kragh, 6 Mar 2020, In: PLoS ONE. 15, 3, 18 p., e0228073.

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

  51. Published

    Socio-demographic and clinical risk factors of treatment-resistant depression: A Danish population-based cohort study

    Gronemann, F. H., Jørgensen, Martin Balslev, Nordentoft, Merete, Andersen, Per Kragh & Osler, Merete, 15 Jan 2020, In: Journal of Affective Disorders. 261, p. 221-229

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

  52. Published

    Association Between Neurological Disorders and Death by Suicide in Denmark

    Erlangsen, A., Stenager, E., Conwell, Y., Andersen, Per Kragh, Hawton, K., Benros, Michael Eriksen, Nordentoft, Merete & Stenager, E., 2020, In: J A M A: The Journal of the American Medical Association. 323, 5, p. 444-454 11 p.

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

  53. Published

    Contribution of income and job strain to the association between education and cardiovascular disease in 1.6 million Danish employees

    Framke, E., Sørensen, J. K., Andersen, Per Kragh, Svane-Petersen, A. C., Alexanderson, K., Bonde, Jens Peter, Farrants, K., Flachs, E. M., Hanson, L. L. M., Nyberg, S. T., Villadsen, E., Kivimaki, M., Rugulies, Reiner Ernst & Madsen, I. E. H., 2020, In: European Heart Journal. 41, 11, p. 1164-1178 15 p.

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

  54. 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 journal › Journal article › Research › peer-review

  55. Published

    Impact of chronic diseases on effect of breast cancer screening

    Beau, A. B., Napolitano, George, Ewertz, M., Vejborg, I., Schwartz, W., Andersen, Per Kragh & Lynge, Elsebeth, 2020, In: Cancer Medicine. 9, 11, p. 3995-4003

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

  56. Published

    Mid- to late-life migraine diagnoses and risk of dementia: a national register-based follow-up study

    Islamoska, S., Hansen, Åse Marie, Wang, H., Garde, A. H., Andersen, Per Kragh, Garde, E., Hansen, J. M., Waldemar, G. & Nabe-Nielsen, Kirsten, 2020, In: The Journal of Headache and Pain. 21, 12 p., 98.

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

  57. 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 journal › Journal article › Research › peer-review

  58. Published

    Regression analysis in an illness-death model with interval-censored data: A pseudo-value approach

    Sabathé, C., Andersen, Per Kragh, Helmer, C., Gerds, Thomas Alexander, Jacqmin-Gadda, H. & Joly, P., 2020, In: Statistical Methods in Medical Research. 29, 3, p. 752-764 13 p.

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

  59. Published

    Subtleties in the interpretation of hazard contrasts

    Martinussen, Torben, Vansteelandt, S. & Andersen, Per Kragh, 2020, In: Lifetime Data Analysis. 26, p. 833–855 23 p.

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

  60. Published

    The match between need and use of health services among healthy under-fives in Denmark: A register-based national cohort study

    Jensen, A., Andersen, Per Kragh, Andersen, John Sahl, Greisen, Gorm & Stensballe, Lone Graff, 2020, In: PLoS ONE. 15, 4, 12 p., e0231776.

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

  61. 2019
  62. Published

    Early childhood vaccination and subsequent mortality or morbidity: are observational studies hampered by residual confounding? A Danish register-based cohort study

    Jensen, A., Andersen, Per Kragh & Stensballe, Lone Graff, Sep 2019, In: BMJ Open. 9, 9, 9 p.

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

  63. Published

    A Note on the Measurement of Socioeconomic Inequalities in Life Years Lost by Cause of Death

    Latouche, A., Andersen, Per Kragh, Rey, G. & Moreno-Betancur, M., 2019, In: Epidemiology. 30, 4, p. 569-572 4 p.

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

  64. Published

    A comprehensive analysis of mortality-related health metrics associated with mental disorders: a nationwide, register-based cohort study

    Plana-Ripoll, O., Pedersen, C. B., Agerbo, E., Holtz, Y., Erlangsen, A., Canudas-Romo, V., Andersen, P. K., Charlson, F. J., Christensen, M. K., Erskine, H. E., Ferrari, A. J., Iburg, K. M., Momen, N., Mortensen, P. B., Nordentoft, M., Santomauro, D. F., Scott, J. G., Whiteford, H. A., Weye, N., McGrath, J. J. & 1 others, Laursen, T. M., 2019, In: Lancet Oncology. 394, 10211, p. 1827-1835 9 p.

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

  65. Published

    A note on pseudo-observations and left-truncation

    Grand, Mia Klinten, Putter, H., Allignol, A. & Andersen, Per Kragh, 2019, In: Biometrical Journal. 61, 2, p. 290-298 9 p.

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

  66. Published

    Cause-specific life years lost among persons diagnosed with schizophrenia: Is it getting better or worse?

    Laursen, T. M., Plana-Ripoll, O., Andersen, Per Kragh, McGrath, J. J., Toender, A., Nordentoft, Merete, Canudas-Romo, V. & Erlangsen, A., 2019, In: Schizophrenia Research. 206, p. 284-290 7 p.

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

  67. Published

    Early-life programming of pain sensation? Spinal pain in pre-adolescents with pain experience in early life

    Falch-Jørgensen, Anne Cathrine, Lucas, R., Hestbaek, L., Andersen, Per Kragh & Nybo Andersen, Anne-Marie, 2019, In: European Journal of Pediatrics. 178, 12, p. 1903-1911 9 p.

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

  68. Published

    Effect of proton pump inhibitors on the risk and prognosis of infections in patients with cirrhosis and ascites

    Dam, G., Vilstrup, H., Andersen, Per Kragh, Bossen, L., Watson, H. & Jepsen, P., 2019, In: Liver International. 39, 3, p. 514-521 8 p.

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

  69. Published

    Epidemiology of spinal pain in children: a study within the Danish National Birth Cohort

    Falch-Jørgensen, Anne Cathrine, Hestbæk, L., Andersen, Per Kragh & Nybo Andersen, Anne-Marie, 2019, In: European Journal of Pediatrics. 178, p. 695-706 12 p.

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

  70. Published

    Ethnic differences in the risk of caesarean section: a Danish population-based register study 2004-2015

    Rasmussen, Trine Damsted, Villadsen, Sarah Fredsted, Andersen, Per Kragh, Clausen, Tine Dalsgaard & Nybo Andersen, Anne-Marie, 2019, In: BMC Pregnancy and Childbirth. 19, 11 p., 194.

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

  71. 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 journal › Journal article › Research › peer-review

  72. Published

    Modeling marginal features in studies of recurrent events in the presence of a terminal event

    Andersen, Per Kragh, Angst, J. & Ravn, H., 2019, In: Lifetime Data Analysis. 25, 4, p. 681-695 15 p.

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

  73. Published

    New drug candidates for bipolar disorder: A nation-wide population-based study

    Kessing, Lars Vedel, Rytgaard, Helene Charlotte Wiese, Gerds, Thomas Alexander, Berk, M., Ekstrøm, Claus Thorn & Andersen, Per Kragh, 2019, In: Bipolar Disorders. 21, 5, p. 410-418 9 p.

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

  74. Published

    New drug candidates for depression - a nationwide population-based study

    Kessing, Lars Vedel, Rytgaard, Helene Charlotte Wiese, Gerds, Thomas Alexander, Berk, M., Ekstrøm, Claus Thorn & Andersen, Per Kragh, 2019, In: Acta Psychiatrica Scandinavica. 139, 1, p. 68-77 10 p.

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

  75. Published

    Risk factors of post-discharge under-five mortality among Danish children 1997-2016: A register-based study

    Jensen, A., Andersen, Per Kragh, Andersen, John Sahl, Greisen, Gorm & Stensballe, Lone Graff, 2019, In: PLoS ONE. 14, 12, 11 p., e0226045.

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

  76. Published

    Sociodemographic and clinical risk factors of treatment-resistant depression: A Danish populations-based study

    Gronemann, F. H., Jørgensen, Martin Balslev, Nordentoft, Merete, Andersen, Per Kragh & Osler, Merete, 2019, In: Pharmacoepidemiology and Drug Safety. 28, S2, p. 107 1 p.

    Research output: Contribution to journal › Conference abstract in journal › Research › peer-review

  77. Published

    Too much? Mortality and health service utilisation among Danish children 1999-2016: A register-based study

    Jensen, A., Andersen, Per Kragh, Andersen, John Sahl, Greisen, Gorm & Stensballe, Lone Graff, 2019, In: PLoS ONE. 14, 10, 18 p., e0224544.

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

  78. Published

    Weight trajectories and disordered eating behaviours in 11-to 12-year-olds: A longitudinal study within the Danish National Birth Cohort

    Larsen, P. S., Nybo Andersen, Anne-Marie, Olsen, E. M., Andersen, Per Kragh, Micali, N. & Strandberg-Larsen, Katrine, 2019, In: European Eating Disorders Review. 27, 4, p. 436-444 9 p.

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

  79. 2018
  80. Published

    Response to the comments on 'Continuation of lithium after a diagnosis of chronic kidney disease'

    Kessing, Lars Vedel, Feldt-Rasmussen, Bo, Andersen, Per Kragh, Gerds, Thomas Alexander & Licht, R. W., Sep 2018, In: Acta Psychiatrica Scandinavica. 138, 3, p. 275-276 2 p.

    Research output: Contribution to journal › Contribution to newspaper - Comment/debate › Communication

  81. Published

    Incidence of, Risk Factors for, and Changes Over Time in Treatment-Resistant Depression in Denmark: A Register-Based Cohort Study

    Gronemann, F. H., Jorgensen, M. B., Nordentoft, Merete, Andersen, Per Kragh & Osler, Merete, 1 Jul 2018, In: Journal of Clinical Psychiatry. 79, 4

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

  82. Published

    Risk of recurrence after a single manic or mixed episode - a systematic review and meta-analysis

    Kessing, Lars Vedel, Andersen, Per Kragh & Vinberg, Maj, 1 Feb 2018, In: Bipolar Disorders. 20, 1, p. 9-17 9 p.

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

  83. Published

    Contribution to the discussion of ‘Survival models and health sequences’ by W. Dempsey and P. McCullagh

    Andersen, Per Kragh, 2018, In: Lifetime Data Analysis. 24, 4, p. 588-591 4 p.

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

  84. Published

    Delayed age at transfer of adoptees to adoptive parents is associated with increased mortality irrespective of social class of the adoptive parents: a cohort study

    Petersen, L., Andersen, Per Kragh, Sørensen, Thorkild I.A. & Mortensen, Erik Lykke, 2018, In: BMC Public Health. 18, 1, 7 p., 435.

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

  85. Published

    Developmental, temperamental and environmental risk factors for mood disorders: unipolar vs. bipolar trajectories

    Kessing, Lars Vedel, Willer, I., Andersen, Per Kragh & Bukh, J. O. D., 2018, In: Bipolar Disorders. 20, S1, p. 34 1 p.

    Research output: Contribution to journal › Conference abstract in journal › Research

  86. 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 journal › Journal article › Research › peer-review

  87. Published

    Limitations in the Effect of Screening on Breast Cancer Mortality

    Beau, A., Andersen, Per Kragh, Vejborg, I. & Lynge, Elsebeth, 2018, In: Journal of Clinical Oncology. 36, 30, p. 2988-2995 8 p.

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

  88. Published

    Lithium and Dementia Reply

    Kessing, Lars Vedel, Andersen, Per Kragh & Ersboll, A. K., 2018, In: JAMA Psychiatry. 75, 3, p. 302-303 2 p.

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

  89. Published

    Patient-controlled hospital admission for patients with severe mental disorders: a nationwide prospective multicentre study

    Thomsen, C. T., Benros, Michael Eriksen, Maltesen, T., Hastrup, L. H., Andersen, Per Kragh, Giacco, D. & Nordentoft, Merete, 2018, In: Acta Psychiatrica Scandinavica. 137, 4, p. 355-363 9 p.

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

  90. Published

    Sammenhænge, risici, behandlingseffekter - kan vi stole på forskningsresultaterne?

    Ditlevsen, Susanne, Sørensen, Helle & Andersen, Per Kragh, 2018, In: Practicus. 241, p. 8-9

    Research output: Contribution to journal › Journal article › Research

  91. Published

    Use of paracetamol, ibuprofen or aspirin in pregnancy and risk of cerebral palsy in the child

    Petersen, T. G., Liew, Z., Nybo Andersen, Anne-Marie, Andersen, G. L., Andersen, Per Kragh, Martinussen, Torben, Olsen, J., Rebordosa, C., Tollånes, M. C., Uldall, P., Wilcox, A. J. & Strandberg-Larsen, Katrine, 2018, In: International Journal of Epidemiology. 47, 1, p. 121–130 10 p.

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

  92. 2017
  93. Published

    Cause-specific life-years lost in people with mental disorders: a nationwide, register-based cohort study

    Erlangsen, A., Andersen, Per Kragh, Toender, A., Laursen, T. M., Nordentoft, Merete & Canudas-Romo, V., 1 Dec 2017, In: The Lancet Psychiatry. 4, 12, p. 937-945 9 p.

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

  94. Published

    Continuation of lithium after a diagnosis of chronic kidney disease

    Kessing, Lars Vedel, Feldt-Rasmussen, Bo, Andersen, Per Kragh, Gerds, Thomas Alexander & Licht, R. W., Dec 2017, In: Acta Psychiatrica Scandinavica. 136, 6, p. 615-622 8 p.

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

  95. 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 journal › Journal article › Research › peer-review

  96. Published

    Lithium in drinking water and the incidence of bipolar disorder: A nation-wide population-based study

    Kessing, Lars Vedel, Gerds, Thomas Alexander, Knudsen, N. N., Jørgensen, L. F., Kristiansen, S. M., Voutchkova, D., Ernstsen, V., Schullehner, J., Hansen, B., Andersen, Per Kragh & Ersbøll, A. K., Nov 2017, In: Bipolar Disorders (English Edition, Online). 19, 7, p. 563-567 5 p.

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

  97. Published

    Life years lost among patients with a given disease

    Andersen, Per Kragh, 30 Sep 2017, In: Statistics in Medicine. 36, 22, p. 3573-3582 10 p.

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

  98. Published

    Rate and predictors of conversion from unipolar to bipolar disorder: A systematic review and meta-analysis

    Kessing, Lars Vedel, Willer, I., Andersen, Per Kragh & Bukh, J. D., Aug 2017, In: Bipolar Disorders. 19, 5, p. 324-335 12 p.

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

  99. Published

    Risk factors of coercion among psychiatric inpatients: a nationwide register-based cohort study

    Thomsen, C., Starkopf, L., Hastrup, L. H., Andersen, Per Kragh, Nordentoft, Merete & Benros, Michael Eriksen, Aug 2017, In: Social Psychiatry and Psychiatric Epidemiology. 52, 8, p. 979–987 9 p.

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

  100. Published

    Causal inference in survival analysis using pseudo-observations

    Andersen, Per Kragh, Syriopoulou, E. & Parner, E. T., 30 Jul 2017, In: Statistics in Medicine. 36, 17, p. 2669-2681 13 p.

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

  101. Published

    Prenatal Exposure to Fever and Infections and Academic Performance: A Multilevel Analysis

    Dreier, J. W., Berg-Beckhoff, G., Andersen, Per Kragh & Nybo Andersen, Anne-Marie, 1 Jul 2017, In: American Journal of Epidemiology. 186, 1, p. 29-37 9 p.

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

  102. Published

    Lithium in drinking water and incidence of suicide: A nationwide individual-level cohort study with 22 years of follow-up

    Knudsen, N. N., Schullehner, J., Hansen, B., Jørgensen, L. F., Kristiansen, S. M., Voutchkova, D. D., Gerds, Thomas Alexander, Andersen, Per Kragh, Bihrmann, K., Grønbæk, M., Kessing, Lars Vedel & Ersbøll, A. K., 10 Jun 2017, In: International Journal of Environmental Research and Public Health. 14, 6, p. 1-13 13 p., 627.

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

  103. Published

    Advanced paternal age and childhood cancer in offspring: A nationwide register-based cohort study

    Urhoj, Stine Kjaer, Raaschou-Nielsen, O., Hansen, A. V., Mortensen, Laust Hvas, Andersen, Per Kragh & Nybo Andersen, Anne-Marie, 1 Jun 2017, In: International Journal of Cancer. 140, 11, p. 2461-2472 12 p.

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

  104. Published

    Advanced paternal age and stillbirth rate: a nationwide register-based cohort study of 944,031 pregnancies in Denmark

    Urhoj, Stine Kjaer, Andersen, Per Kragh, Mortensen, Laust Hvas, Smith, G. D. & Nybo Andersen, Anne-Marie, Mar 2017, In: European Journal of Epidemiology. 32, 3, p. 227-234 8 p.

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

  105. 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 journal › Journal article › Research › peer-review

  106. Published

    Estimating a population cumulative incidence under calendar time trends

    Hansen, S. N., Overgaard, M., Andersen, Per Kragh & Parner, E. T., 11 Jan 2017, In: B M C Medical Research Methodology. 17, 10 p., 7.

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

  107. Published

    Evidence for clinical progression of unipolar and bipolar disorders

    Kessing, Lars Vedel & Andersen, Per Kragh, Jan 2017, In: Acta Psychiatrica Scandinavica. 135, 1, p. 51–64 14 p.

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

  108. Published

    Association of Lithium in Drinking Water With the Incidence of Dementia

    Kessing, Lars Vedel, Gerds, Thomas Alexander, Knudsen, N. N., Jørgensen, L. F., Kristiansen, S. M., Voutchkova, D., Ernstsen, V., Schullehner, J., Hansen, B., Andersen, Per Kragh & Ersbøll, A. K., 2017, In: J A M A Psychiatry. 74, 10, p. 1005-1010

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

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