Section of Biostatistics

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  1. Published

    Multi-state models for bleeding episodes and mortality in liver cirrhosis

    Andersen, Per Kragh, Esbjerg, S. & Sørensen, Thorkild I.A., 1997, Department of Biostatistics: Museum Tusculanum. 19 p.

    Research output: Book/Report › Book › Research › peer-review

  2. Published

    Editorial. Multi-state models

    Andersen, Per Kragh, 2002, In: Statistical Methods in Medical Research. 11, p. 89-90

    Research output: Contribution to journal › Editorial › Research

  3. Published

    Multi-state models for event history analysis

    Andersen, Per Kragh & Keiding, N., 2002, In: Statistical Methods in Medical Research. 11, p. 91-115

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

  4. Published

    IPM26: Noncompliance in clinical trials. Discussion of invited paper meeting no. 26

    Andersen, Per Kragh, 2001, In: Bull.ISI LIX. 3, p. 99-101

    Research output: Contribution to journal › Journal article › Research

  5. Published

    Authors' reply to: Sibship characteristic and risk of allergic rhintis adn asthma (letter)

    Andersen, Per Kragh, 2005, In: American Journal of Epidemiology. 163, p. 99

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

  6. Published

    Two encyclopedia contributions

    Andersen, Per Kragh, 2003, Biostatistisk Afdeling, RR 03/5, p. 21.

    Research output: Working paper › Research

  7. 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

  8. Published

    A Cox regression model for the relative mortality and its application to diabetes mellitus survival data.

    Andersen, Per Kragh, Borch-Johnsen, K., Deckert, T., Green, A., Hougaard, P., Keiding, N. & Kreiner, Svend, Dec 1985, In: Biometrics. 41, 4, p. 921-932 12 p.

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

  9. Published

    Competing risks as a multi-state model

    Andersen, Per Kragh, Abildstrøm, S. Z. & Rosthøj, Susanne, 2002, In: Statistical Methods in Medical Research. 11, p. 203-215

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

  10. Published

    Book review of Allan Donner and Neil Klar: Design and analysis of cluster randomization trials in health research

    Andersen, Per Kragh, 2002, In: Statistics in Medicine. 21, p. 1961-1962

    Research output: Contribution to journal › Literature review › Research

  11. Published

    Book review of David W. Hosmer and Stanley Lemeshow: Applied Logistic Regression

    Andersen, Per Kragh, 2002, In: Statistics in Medicine. 21, p. 1963-1964

    Research output: Contribution to journal › Literature review › Research

  12. Published

    From summary statistics to generalized linear models for pseudo-observations; with applications to multi-state models. Research Report 01/10

    Andersen, Per Kragh, Klein, J. P. & Rosthøj, Susanne, 2001, Department of Biostatistics, University of Copenhagen. 26 p.

    Research output: Book/Report › Report › Research

  13. Published

    Competing risks as a multi-state model, Research Report 01/12

    Andersen, Per Kragh, Abildstrøm, S. & Rosthøj, Susanne, 2001, Department of Biostatistics, University of Copenhagen. 16 p.

    Research output: Book/Report › Report › Research

  14. Published

    Modern Epidemiology, 2nd. edn.

    Andersen, Per Kragh, 2000, In: Statistics in Medicine. 19, p. 881-882

    Research output: Contribution to journal › Review › Research

  15. Published

    "Analysis of Longitudinal Data. 2nd ed." af P.J. Diggle, P. Heagerty, K.Y. Liang, S.I. Zeger

    Andersen, Per Kragh, 2004, In: ISCB Newsletter. 37, p. 5

    Research output: Contribution to journal › Literature review › Research

  16. Published

    Counting Processes

    Andersen, Per Kragh, 2004, Encyclopedia of Actuarial Science. 1 ed. IEEE Computer Society Press, p. 380-384

    Research output: Chapter in Book/Report/Conference proceeding › Encyclopedia chapter › Research

  17. Published

    Survival Analysis, Overview

    Andersen, Per Kragh, 2005, Encyclopedia of Biostatistics, second edition. 8 ed. Wiley, p. 5368-5377

    Research output: Chapter in Book/Report/Conference proceeding › Encyclopedia chapter › Research

  18. Published

    Multi-state models

    Andersen, Per Kragh & Perme, M., 2013, In:Handbook of Survival Analysis. Klein JP van Houwelingen HC, I. JH. . S. TH. (ed.). Chapman, p. 417-439 23 p.

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

  19. Published

    Recent developments in survival analysis

    Andersen, Per Kragh, 2010, In: Statistical Methods in Medical Research. 19, 1, p. 3-4 2 p.

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

  20. Published

    Hazard ratio estimator

    Andersen, Per Kragh, 1998, Encyclopedia of Biostatistics, vol. 3. IEEE Computer Society Press, p. 1829-1831

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

  21. Published

    Survival analysis, overview

    Andersen, Per Kragh & Keiding, N., 1998, Encyclopedia of Biostatistics. vol. 6. IEEE Computer Society Press, p. 4452-4461

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

  22. Published

    Multi-state models for event history analysis in clinical medicine and epidemiology

    Andersen, Per Kragh, 1997, In: Ugeskrift for læger. 159, p. 3794

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

  23. Published

    Testing for center effects in multicenter survival studies: A Monte Carlo comparison of fixed and random effects tests

    Andersen, Per Kragh, Klein, J. P. & Zhang, M., 1997, Department of Biostatistics: Museum Tusculanum. 14 p.

    Research output: Book/Report › Report › Research

  24. Published

    Testing for centre effects in multi-centre survival studies: a Monte Carlo comparison of fixed and random effects tests.

    Andersen, Per Kragh, Klein, J. P. & Zhang, M., 1999, In: Statistics in Medicine. 18, p. 1489-1500

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

  25. Published

    Generalised linear models for correlated pseudo-observations, with applications to multi-state models

    Andersen, Per Kragh, Klein, J. P. & Rosthøj, Susanne, 2003, In: Biometrika. 90, p. 15-27

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

  26. Published

    Boganmeldelse af James W. Hardin & Joseph M. Hilbe: Generalized estimating Equation

    Andersen, Per Kragh, 2004, In: Statistics in Medicine. 23, p. 2479-2480

    Research output: Contribution to journal › Literature review › Research

  27. Published

    Survival analysis

    Andersen, Per Kragh, 2002, Encyclopedia of Environmetrics. Chichester: IEEE Computer Society Press, p. 2154-2155

    Research output: Chapter in Book/Report/Conference proceeding › Encyclopedia chapter › Research

  28. Published

    Traveling health-promoting infrastructures: A meta-ethnographic analysis

    Andersen, S. L., Andersen, Ove, Petersen, Janne & Wahlberg, Ayo, 2020, In: Health: An interdisciplinary journal for the social study of Health, Illness and Medicine. 24, 5, p. 606-622 17 p.

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

  29. Published

    Sweet taste sensitivity is influenced by 5-HTTLPR genotype and affected in seasonal affective disorder

    Andersen, S. B., Holst, K. K., McMahon, B., Madsen, M. K., Møller, P., Hageman, I. & Knudsen, Gitte Moos, Dec 2014, In: Psychiatry Research. 220, 1-2, p. 727-729 3 p.

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

  30. Published

    Self-reported and tracked nighttime smartphone use and their association with overweight and cardiometabolic risk markers

    Andersen, Thea Otte, Sejling, Christoffer, Jensen, Andreas Kryger, Dissing, A. S., Severinsen, E. R., Drews, Henning Johannes, Sørensen, Thorkild I.A., V Varga, Tibor & Rod, Naja Hulvej, 2024, In: Scientific Reports. 14, 1, 11 p., 4861.

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

  31. Published

    Predicting Stress and Depressive Symptoms Using High-Resolution Smartphone Data and Sleep Behaviour in Danish Adults

    Andersen, Thea Otte, Dissing, A. S., Severinsen, E. R., Jensen, Andreas Kryger, Pham, Vi Thanh, V Varga, Tibor & Rod, Naja Hulvej, 2022, In: Sleep. 45, 6, zsac067.

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

  32. Published

    Nighttime Smartphone Use, Sleep Quality, and Mental Health: Investigating a Complex Relationship

    Andersen, Thea Otte, Sejling, Christoffer, Jensen, Andreas Kryger, Drews, Henning Johannes, Ritz, B., V Varga, Tibor & Rod, Naja Hulvej, 2023, In: Sleep. 46, 12, 12 p., zsad256.

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

  33. Published

    Ultrafine and accumulation mode particles and hospital admissions in children and elderly in Copenhagen

    Andersen, Zorana Jovanovic, Wahlin, P., Raaschou-Nielsen, O., Ketzel, M., Scheike, Thomas & Loft, Steffen, Sep 2007, In: Epidemiology. 18, 5, p. S46-S46

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

  34. Published

    Size distribution and total number concentration of ultrafine and accumulation mode particles and hospital admissions in children and the elderly in Copenhagen, Denmark

    Andersen, Zorana Jovanovic, Wåhlin, P., Raaschou-Nielsen, O., Ketzel, M., Scheike, Thomas & Loft, Steffen, 2008, In: Occupational and Environmental Medicine. 65, 7, p. 458-66 8 p.

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

  35. Published

    Ambient particle source apportionment and daily hospital admissions among children and elderly in Copenhagen

    Andersen, Zorana Jovanovic, Wahlin, P., Raaschou-Nielsen, O., Scheike, Thomas & Loft, Steffen, 2007, In: Journal of Exposure Science and Environmental Epidemiology. 17, 7, p. 625-636 12 p.

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

  36. Published

    Short-Term Health Effects of Air Pollution in Copenhagen

    Andersen, Zorana Jovanovic, 2007, Museum Tusculanum.

    Research output: Book/Report › Ph.D. thesis › Research

  37. Published

    Long-term exposure to road traffic noise and incidence of breast cancer: a cohort study

    Andersen, Zorana Jovanovic, Jorgensen, J. T., Elsborg, L., Lophaven, S. N., Backalarz, C., Laursen, J. E., Pedersen, T. H., Simonsen, M. K., Bräuner, E. V. & Lynge, Elsebeth, 2018, In: Breast Cancer Research. 20, 13 p., 119.

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

  38. Published

    Global patterns of Leptospira prevalence in vertebrate reservoir hosts

    Andersen-Ranberg, E. U., Pipper, C. B. & Jensen, Per Moestrup, 2016, In: Journal of Wildlife Diseases. 52, 3, p. 468-477 10 p.

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

  39. Published

    The Agents Intervening against Delirium in the Intensive Care Unit Trial (AID-ICU trial): A detailed statistical analysis plan

    Andersen-Ranberg, N., Poulsen, L. M., Perner, A., Wetterslev, J., Mathiesen, O., Mortensen, C. B., Estrup, S., Ebdrup, B. H., Hästbacka, J., Citerio, G., Caballero, J., Morgan, M. P. G., Oxenbøll-Collet, M., Weber, S. O., Sofie Andreasen, A., Bestle, M. H., Pedersen, H. B. S., Nielsen, L. G., Uslu, B., Jensen, T. B. & 3 others, Thee, C., Dey, N. & Lange, Theis, 2020, In: Acta Anaesthesiologica Scandinavica. 64, 9, p. 1357-1364 8 p.

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

  40. Published

    Agents intervening against delirium in the intensive care unit (AID-ICU) - Protocol for a randomised placebo-controlled trial of haloperidol in patients with delirium in the ICU

    Andersen-Ranberg, N. C., Poulsen, L. M., Perner, A., Wetterslev, J., Estrup, S., Lange, T., Ebdrup, B. H., Hästbacka, J., Morgan, M. P. G., Citerio, G., Zafrani, L., Caballero, J., Oxenbøll-Collet, M., Weber, S-O., Andreasen, A. S., Bestle, M., Pedersen, H. B. S., Hildebrandt, T., Thee, C., Jensen, T. B. & 3 others, Dey, N., Nielsen, L. G. & Mathiesen, Ole, 2019, In: Acta Anaesthesiologica Scandinavica. 63, 10, p. 1426-1433 8 p.

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

  41. Published

    Haloperidol for the Treatment of Delirium in ICU Patients

    Andersen-Ranberg, N. C., Poulsen, L. M., Perner, A., Wetterslev, J., Estrup, S., Haestbacka, J., Morgan, M., Citerio, G., Caballero, J., Lange, T., Kjaer, M-B. N., Ebdrup, B. H., Engstrom, J., Olsen, M. H., Oxenboll Collet, M., Mortensen, C. B., Weber, S-O., Andreasen, A. S., Bestle, M. H., Uslu, B. & 28 others, Scharling Pedersen, H., Gramstrup Nielsen, L., Toft Boesen, H. C., Jensen, J. V., Nebrich, L., La Cour, K., Laigaard, J., Haurum, C., Olesen, M. W., Overgaard-Steensen, C., Westergaard, B., Brand, B. A., Kingo Vesterlund, G., Thornberg Kyhnauv, P., Mikkelsen, V. S., Hyttel-Sorensen, S., de Haas, I., Aagaard, S. R., Nielsen, L. O., Eriksen, A. S., Rasmussen, B. S., Brix, H., Hildebrandt, T., Schonemann-Lund, M., Fjeldsoe-Nielsen, H., Kuivalainen, A., Mathiesen, Ole & AID ICU Trial Grp, 2022, In: New England Journal of Medicine. 387, 20, p. 2425-2435 11 p.

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

  42. Published

    Serum inhibin B in healthy pubertal and adolescent boys: Relation to age, stage of puberty, and follicle-stimulating hormone, luteinizing hormone, testosterone and estradiol levels

    Andersson, A., Juul, A., Petersen, Jørgen Holm, Müller, J., Groome, N. P. & Skakkebæk, N. E., 1997, In: Journal of Clinical Endocrinology and Metabolism. 82, p. 3976-3981

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

  43. Published

    Longitudinal reproductive hormone profiles in infants: Peak of inhibin b levels in infant boys exceeds levels in adult men

    Andersson, A., Toppari, J., Haavisto, A., Petersen, Jørgen Holm, Simell, T., Simell, O. & Skakkebæk, N. E., 1998, In: Journal of Clinical Endocrinology and Metabolism. 83, p. 675-681

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

  44. Published

    Variation in Levels of Serum Inhibin B, Testosterone, Estradiol, Luteinizing Hormone, Follicle-Stimulating Hormone, and Sex Hormone-Binding Globulin in Monthly Samples from Healthy Men during a 17-Month Period: Possible Effects of Seasons

    Andersson, A., Carlsen, E., Petersen, Jørgen Holm & Skakkebæk, N. E., 2003, In: J. Clin. Endocrinol. Metab.. 88, p. 932-937

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

  45. Published

    Serum Inhibin B and follicle-stimulating hormone levels as tools in the evaluation of infertile men: significance of adequate reference values from proven fertile men

    Andersson, A., Petersen, Jørgen Holm, Jørgensen, N., Jensen, T. K. & Skakkebæk, N. E., 2004, In: Journal of Clinical Endocrinology and Metabolism. 89(6), p. 2873-2879

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

  46. Published

    Secular decline in male testosterone and sex hormone binding globulin serum levels in Danish population surveys

    Andersson, A., Jensen, T. K., Juul, Anders, Petersen, Jørgen Holm, Jørgensen, T. & Skakkebæk, Niels Erik, 1 Dec 2007, In: Journal of Clinical Endocrinology and Metabolism. 92, 12, p. 4696-705 10 p.

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

  47. Published

    Metformin treatment is associated with a low risk of mortality in diabetic patients with heart failure: a retrospective nationwide cohort study

    Andersson, C., Olesen, J., Hansen, P., Weeke, P., Nørgaard, M., Jørgensen, C., Lange, Theis, Abildstrøm, S. Z., Schramm, T., Vaag, Allan, Køber, Lars Valeur, Torp-Pedersen, Christian & Gislason, Gunnar Hilmar, 2010, In: Diabetologia. 53, 12, p. 2546-2553 8 p.

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

  48. Published

    Long-term risk of heart failure and mortality following mitral valve surgery in patients with and without right ventricular pacemaker

    Andersson, C., Schou, Morten, Gislason, Gunnar Hilmar, Køber, Lars Valeur, Torp-Pedersen, Christian & Monahan, K. M., 2020, In: Journal of Cardiac Surgery. 35, 10, p. 2598-2604 7 p.

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

  49. Published

    Incidence of New-Onset and Worsening Heart Failure before and after the COVID-19 Epidemic Lockdown in Denmark: A Nationwide Cohort Study

    Andersson, C., Gerds, Thomas Alexander, Fosbøl, E., Phelps, M., Andersen, J., Lamberts, Morten Kjøbek, Holt, A., Butt, J. H., Madelaire, C., Gislason, Gunnar Hilmar, Torp-Pedersen, Christian, Køber, Lars Valeur & Schou, Morten, 2020, In: Circulation: Heart Failure. 13, 6, e007274.

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

  50. Published

    Trends in Ischemic Evaluation in New-Onset Heart Failure Without Known Coronary Artery Disease

    Andersson, C., Schou, Morten, Boden, W. E., Schwartz, B., Joseph, J., Fosbøl, E., Køber, Lars Valeur, Gislason, Gunnar Hilmar & Torp-Pedersen, Christian, 2022, In: JACC: Heart Failure. 10, 11, p. 807-815 9 p.

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

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