Niels Obel
Clinical Professor
Department of Clinical Medicine
Blegdamsvej 9, 2100 København Ø
Member of:
Internal medicine: infection medicine
- 2007
- Published
Pharmacokinetics of two randomized trials evaluating the safety and efficacy of indinavir, saquinavir and lopinavir in combination with low-dose ritonavir: the MaxCmin1 and 2 trials
Justesen, U., Fox, Z., Pedersen, C., Cahn, P., Gerstoft, Jan, Clumeck, N., Losso, M., Peters, B., Obel, Niels, Castagna, A., Dragsted, U. B., Lundgren, Jens & MaxCmin1 and 2 trial groups, M. A. 2. T. G., 2007, In: Basic & Clinical Pharmacology & Toxicology. 101, 5, p. 339-344 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2008
- Published
Changes in immunological status among newly-diagnosed HIV-infected in Denmark 1995-2005
Hoegh, S., Lohse, N., Hansen, A. B., Gerstoft, Jan, Kronborg, Gitte, Larsen, C. S., Pedersen, C., Pedersen, G., Laursen, A. L., Kvinesdal, B., Moller, A. & Obel, Niels, 2008, In: Ugeskrift for læger. 170, 9, p. 740-744 4 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Cohort profile: the Danish HIV cohort study
Obel, Niels, Engsig, F. N., Rasmussen, L. D., Larsen, Mette Vang, Omland, L. H. & Sørensen, H. T., 2008, In: International Journal of Epidemiology. 38, 5, p. 1202-1206 4 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Hospitalization for pneumonia among individuals with and without HIV infection, 1995-2007: a Danish population-based, nationwide cohort study.
Sogaard, O. S., Lohse, N., Gerstoft, Jan, Kronborg, G., Ostergaard, L., Pedersen, C., Pedersen, G., Sorensen, H. T., Obel, Niels, Sogaard, O. S., Lohse, N., Gerstoft, J., Kronborg, Gitte, Ostergaard, L., Pedersen, C., Pedersen, G., Sørensen, H. T. & Obel, N., 2008, In: Clinical Infectious Diseases. 47, 10, p. 1345-53 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Impact of hepatitis B virus co-infection on response to highly active antiretroviral treatment and outcome in HIV-infected individuals: a nationwide cohort study.
Omland, L. H., Weis, Nina, Skinhoj, P., Laursen, A., Christensen, P. B., Nielsen, H. I., Moller, A., Engsig, F., Sorensen, H. T., Obel, Niels, Omland, L. H., Weis, Nina, Skinhøj, P., Laursen, A., Christensen, P. B., Nielsen, H. I., Møller, A., Engsig, F., Sørensen, H. T. & Obel, N., 2008, In: HIV Medicine. 9, 5, p. 300-6 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Implementation and effectiveness of antiretroviral therapy in Greenland
Lohse, N., Ladefoged, K. & Obel, Niels, 2008, In: Emerging Infectious Diseases (Print Edition). 14, 1, p. 56-59 3 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Prenatal stress and epilepsy in later life: a nationwide follow-up study in Denmark
Li, J., Vestergaard, M., Obel, Niels, Precht, D. H., Christensen, J., Lu, M. & Olsen, J., 2008, In: Epilepsy Research. 81, 1, p. 52-57 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Retrivability in The Danish National Hospital Registry of HIV and hepatitis B and C coinfection diagnoses of patients managed in HIV centers 1995-2004
Obel, Niels, Reinholdt, H., Omland, L. H., Engsig, F., Sorensen, H. T. & Hansen, A. B., 2008, In: BMC Medical Research Methodology. 8, p. 25-Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Short communication: high prevalence of drug-resistant human immunodeficiency virus type 1 in treatment-naive patients in Greenland
Madsen, T. V., Lohse, N., Jensen, E. S., Obel, Niels, Ladefoged, K., Gerstoft, Jan, Petersen, A. B., Nielsen, C. & Jorgensen, L. B., 2008, In: AIDS Research and Human Retroviruses. 24, 8, p. 1073-1077 4 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Unmeasured confounding caused slightly better response to HAART within than outside a randomized controlled trial
Hansen, Anders Bach Bergstrøm, Gerstoft, Jan, Kirk, Ole, Mathiesen, L., Pedersen, C., Nielsen, H., Jensen-Fangel, S., Sørensen, H. T. & Obel, Niels, 2008, In: Journal of Clinical Epidemiology. 61, 1, p. 87-94 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2009
- Published
Abacavir and risk of myocardial infarction in HIV-infected patients on highly active antiretroviral therapy: a population-based nationwide cohort study
Obel, Niels, Farkas, D. K., Kronborg, Gitte, Larsen, C. S., Pedersen, G., Riis, A., Pedersen, C., Gerstoft, Jan, Sørensen, H. T., Obel, N., Farkas, D., Kronborg, Gitte, Larsen, C., Pedersen, G., Riis, A., Pedersen, C., Gerstoft, J. & Sørensen, H., 2009, In: HIV Medicine. 11, 2, p. 130-6Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Common genetic variation and the control of HIV-1 in humans
Fellay, J., Ge, D., Shianna, K. V., Colombo, S., Ledergerber, B., Cirulli, E. T., Urban, T. J., Zhang, K., Gumbs, C. E., Smith, J. P., Castagna, A., Cozzi-Lepri, A., De, L. A., Easterbrook, P., Gunthard, H. F., Mallal, S., Mussini, C., Dalmau, J., Martinez-Picado, J., Miro, J. M. & 17 others, , 2009, In: PLoS Genetics. 5, 12, p. e1000791-Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Does Contrast Enhancement Predict Survival in Progressive Multifocal Leukoencephalopathy? Reply
Engsig, F. N., Hansen, A. B. E., Omland, L. H., Kronborg, Gitte, Gerstoft, Jan, Laursen, A. L., Pedersen, C., Mogensen, C. B., Nielsen, L. & Obel, Niels, 2009, In: Journal of Infectious Diseases. 199, 9, p. 1411-1412 1 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Incidence, clinical presentation, and outcome of progressive multifocal leukoencephalopathy in HIV-infected patients during the highly active antiretroviral therapy era: a nationwide cohort study
Engsig, F. N., Hansen, A. E., Omland, L. H., Kronborg, Gitte, Gerstoft, Jan, Laursen, A. L., Pedersen, C., Mogensen, C. B., Nielsen, L., Obel, Niels, Engsig, F. N., Hansen, A. E., Omland, L. H., Kronborg, Gitte, Gerstoft, Jan, Laursen, A. L., Pedersen, C., Mogensen, C. B., Nielsen, L. & Obel, Niels, 2009, In: Journal of Infectious Diseases. 199, 1, p. 77-83 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Mortality after hospitalization for pneumonia among individuals with HIV, 1995-2008: a Danish cohort study
Soegaard, O. S., Lohse, N., Gerstoft, Jan, Kronborg, Gitte, Ostergaard, L., Pedersen, C., Pedersen, G., Sorensen, H. T., Obel, Niels, Søgaard, O. S., Lohse, N., Gerstoft, J., Kronborg, Gitte, Østergaard, L., Pedersen, C., Pedersen, G., Sørensen, H. T. & Obel, N., 2009, In: PLoS ONE. 4, 9, p. e7022Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Mortality from HIV and TB coinfections is higher in Eastern Europe than in Western Europe and Argentina
Podlekareva, Daria, Mocroft, A., Post, F. A., Riekstina, V., Miro, J. M., Furrer, H., Bruyand, M., Panteleev, A. M., Rakhmanova, A. G., Girardi, E., Losso, M. H., Toibaro, J. J., Caylá, J., Miller, R. F., Obel, Niels, Skrahina, A., Chentsova, N., Lundgren, Jens, Kirk, Ole & HIV/TB Study Writing Group, H. S. W. G., 2009, In: AIDS. 23, 18, p. 2485-95 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Positive selection pressure introduces secondary mutations at Gag cleavage sites in human immunodeficiency virus type 1 harboring major protease resistance mutations
Banke, S., Lillemark, M. R., Gerstoft, Jan, Obel, Niels & Jorgensen, L. B., 2009, In: Journal of Virology. 83, 17, p. 8916-8924 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Predictors of antiviral treatment initiation in hepatitis C virus-infected patients: a Danish cohort study
Hansen, N., Obel, N., Christensen, P. B., Krarup, H., Laursen, A. L., Clausen, M. R., Lunding, S., Møller, A., Schlichting, P., Kromann-Andersen, H., Bukh, J., Weis, N., Hansen, N., Obel, N., Christensen, P. B., Krarup, H., Laursen, A. L., Clausen, M. R., Lunding, S., Møller, A. & 4 others, , 2009, In: Journal of Viral Hepatitis. 16, 9, p. 659-65 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The impact of HIV-1 co-infection on long-term mortality in patients with hepatitis C: a population-based cohort study
Omland, L. H., Jepsen, P., Skinhøj, P., Jørgensen, H. L., Münster, A. B., Bangsborg, Jette Marie, Fenger, M., Sørensen, H. T., Obel, Niels, Omland, L., Jepsen, P., Skinhøj, P., Jørgensen, H., Münster, A., Bangsborg, J., Fenger, M., Sørensen, H., Obel, N. & NN, N., 2009, In: HIV Medicine. 10, 2, p. 65-71Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The incidence rate of HIV type-1 drug resistance in patients on antiretroviral therapy: a nationwide population-based Danish cohort study 1999-2005
Audelin, A. M., Lohse, N., Obel, Niels, Gerstoft, Jan & Jorgensen, L. B., 2009, In: Antiviral Therapy. 14, 7, p. 995-1000 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The prevalence of metabolic syndrome in Danish patients with HIV infection: the effect of antiretroviral therapy
Hansen, B. R., Petersen, J., Haugaard, Steen Bendix, Madsbad, Sten, Obel, Niels, Suzuki, Y., Andersen, O., Hansen, B. R., Petersen, J., Haugaard, S. B., Madsbad, Sten, Obel, N., Suzuki, Y. & Andersen, Ove, 2009, In: HIV Medicine. 10, 6, p. 378-87 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
[Major breakthroughs in the medical treatment]
Kirk, Ole, Gerstoft, Jan, Lundgren, J. D. & Obel, Niels, 2009, In: Ugeskrift for læger. 171, 10, p. 787-789 2 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
[Risk of virus transmission from well-treated patients with HIV?]
Gerstoft, Jan, Mathiesen, L., Lundgren, J. D., Nielsen, H. I., Pedersen, C., Obel, Niels & Laursen, A., 2009, In: Ugeskrift for læger. 171, 13, p. 1085-Research output: Contribution to journal › Journal article › Research › peer-review
- 2010
- Published
HIV and risk of venous thromboembolism: a Danish nationwide population-based cohort study
Rasmussen, L., Dybdal, M., Gerstoft, J., Kronborg, Gitte, Larsen, C., Pedersen, C., Pedersen, G., Jensen, J., Pedersen, L., Sørensen, H., Obel, N., Gerstoft, Jan & Obel, Niels, 2010, In: HIV Medicine. 12, 4, p. 202-210 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Mortality in HIV-infected injection drug users with active vs cleared hepatitis C virus-infection: a population-based cohort study
Omland, L. H., Jepsen, P., Weis, Nina, Christensen, P. B., Laursen, A. L., Nielsen, H., Krarup, H., Sørensen, H. T. & Obel, Niels, 2010, In: Journal of Viral Hepatitis. 17, 4, p. 261-8 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Clinical, virological and immunological responses in Danish HIV patients receiving raltegravir as part of a salvage regimen
Engsig, F. N., Gerstoft, Jan, Kronborg, Gitte, Larsen, C. S., Pedersen, G., Audelin, A. M., Jørgensen, L. B., Obel, Niels & Jørgensen, L. B., 1 Jan 2010, In: Clinical Epidemiology. 2, p. 145-51 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Hepatitis C virus infection and risk of cancer: a population-based cohort study
Omland, L., Farkas, D. K., Jepsen, P., Obel, Niels & Pedersen, L., 1 Jan 2010, In: Clinical Epidemiology. 2, p. 179-86 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Long-term mortality in HIV patients virally suppressed for more than three years with incomplete CD4 recovery: a cohort study
Engsig, F. N., Gerstoft, Jan, Kronborg, Gitte, Larsen, C. S., Pedersen, G., Røge, B., Jensen, J., Nielsen, L. N. & Obel, Niels, 1 Jan 2010, In: B M C Infectious Diseases. 10, p. 318Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Long-term mortality in patients diagnosed with meningococcal disease: a Danish nationwide cohort study
Roed, Casper, Omland, L., Engsig, F. N., Skinhøj, P. & Obel, Niels, 1 Jan 2010, In: P L o S One. 5, 3, p. e9662-9 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Risk of myocardial infarction in parents of HIV-infected Individuals: a population-based Cohort Study
Rasmussen, L. D., Omland, L. H., Pedersen, C., Gerstoft, Jan, Kronborg, Gitte, Jensen, J., Obel, Niels & Jensen, J., 1 Jan 2010, In: B M C Infectious Diseases. 10, p. 169Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Inpatient admissions and outpatient visits in persons with and without HIV infection in Denmark, 1995-2007
Engsig, F. N., Hansen, A. E., Gerstoft, Jan, Kronborg, Gitte, Larsen, C. S., Obel, Niels, Engsig, F. N., Hansen, A. E., Gerstoft, Jan, Kronborg, Gitte, Larsen, C. S. & Obel, Niels, 28 Jan 2010, In: AIDS. 24, 3, p. 457-61 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Impact of injecting drug use on mortality in Danish HIV-infected patients: a nation-wide population-based cohort study
Larsen, Mette Vang, Omland, L. H., Gerstoft, Jan, Larsen, C. S., Jensen, J., Obel, Niels, Kronborg, Gitte & Jensen, J., 1 Mar 2010, In: Addiction. 105, 3, p. 529-35 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Triple-class virologic failure in HIV-infected patients undergoing antiretroviral therapy for up to 10 years
Lodwick, R., Costagliola, D., Reiss, P., Torti, C., Teira, R., Dorrucci, M., Ledergerber, B., Mocroft, A., Podzamczer, D., Cozzi-Lepri, A., Obel, N., Masquelier, B., Staszewski, S., García, F., De Wit, S., Castagna, A., Antinori, A., Judd, A., Ghosn, J., Touloumi, G. & 22 others, , 8 Mar 2010, In: Archives of Internal Medicine. 170, 5, p. 410-9 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Genetic and environmental influences on risk of death due to infections assessed in Danish twins, 1943-2001
Obel, Niels, Christensen, K., Petersen, I., Sørensen, Thorkild I.A. & Skytthe, A., 1 May 2010, In: American Journal of Epidemiology. 171, 9, p. 1007-13 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Hvad er hønen, og hvad er aegget ved hepatitis C-infektion?
Obel, Niels, 21 Jun 2010, In: Ugeskrift for Laeger. 172, 25, p. 1888 1 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Phylogeny and resistance profiles of HIV-1 POL sequences from rectal biopsies and blood
Katzenstein, T. L., Petersen, A. B., Storgaard, M., Obel, Niels, Jensen-Fangel, S., Nielsen, C., Jørgensen, L. B. & Jørgensen, L. B., 1 Jul 2010, In: Journal of Medical Virology. 82, 7, p. 1103-9 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Death rates in HIV-positive antiretroviral-naive patients with CD4 count greater than 350 cells per microL in Europe and North America: a pooled cohort observational study
Lodwick, R. K., Sabin, C. A., Porter, K., Ledergerber, B., van Sighem, A., Cozzi-Lepri, A., Khaykin, P., Mocroft, A., Jacobson, L., De Wit, S., Obel, N., Castagna, A., Wasmuth, J-C., Gill, J., Klein, M. B., Gange, S., Riera, M., Mussini, C., Gutiérrez, F., Touloumi, G. & 5 others, , 31 Jul 2010, In: Lancet. 376, 9738, p. 340-5 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Long-term mortality in patients diagnosed with pneumococcal meningitis: a Danish nationwide cohort study
Roed, Casper, Engsig, F. N., Omland, L., Skinhøj, P. & Obel, Niels, 1 Aug 2010, In: American Journal of Epidemiology. 172, 3, p. 309-17 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Risk of high-level viraemia in HIV-infected patients on successful antiretroviral treatment for more than 6 months
Engsig, F. N., Omland, L. H., Larsen, Mette Vang, Rasmussen, L. D., Qvist, T., Gerstoft, Jan & Obel, Niels, 1 Aug 2010, In: HIV Medicine. 11, 7, p. 457-61 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Månedens billede. Importeret malaria
Vestergaard, L. S., Thybo, S. & Obel, Niels, 4 Oct 2010, In: Ugeskrift for Laeger. 172, 40, p. 2774 1 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
HIV-1 Continues To Replicate and Evolve in Patients with Natural Control of HIV Infection
Mens, H., Kearney, M., Wiegand, A., Shao, W., Schønning, Kristian, Gerstoft, Jan, Obel, Niels, Maldarelli, F., Mellors, J. W., Benfield, Thomas & Coffin, J. M., Dec 2010, In: Journal of Virology. 84, 24, p. 12971-81 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Impact of injecting drug use on response to highly active antiretroviral treatment in HIV-1-infected patients: a nationwide population-based cohort study
Larsen, Mette Vang, Omland, L., Gerstoft, Jan, Røge, B. T., Larsen, C. S., Pedersen, G., Kronborg, Gitte & Obel, Niels, 1 Dec 2010, In: Scandinavian Journal of Infectious Diseases. 42, 11-12, p. 917-23 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2011
- Published
Combined IL-12 receptor and IgA deficiency in an adult man intestinally infested by an unknown, non-cultivable mycobacterium
Schejbel, L., Rasmussen, E. M., Kemp, H. B., Lundstedt, A., Obel, Niels, Marquart, Hanne Vibeke Hansen & Andersen, A. B., 2011, In: Scandinavian Journal of Immunology. 74, 6, p. 548-53 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Copy number variation of KIR genes influences HIV-1 control
Pelak, K., Need, A. C., Fellay, J., Shianna, K. V., Feng, S., Urban, T., Ge, D., De Luca, A., Martinez-Picado, J., Wolinsky, S. M., Martinson, J. J., Jamieson, B. D., Bream, J. H., Martin, M. P., Borrow, P., Letvin, N. L., McMichael, A. J., Haynes, B. F., Telenti, A., Carrington, M. & 4 others, , 2011, In: P L o S Biology. 9, 11, p. e1001208Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Long-term mortality in patients with tuberculous meningitis: a danish nationwide cohort study
Christensen, A. H., Roed, Casper, Omland, L. H., Andersen, P. H., Obel, Niels & Andersen, A. B., 2011, In: P L o S One. 6, 11, p. e27900Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Molecular Phylogenetics of Transmitted Drug Resistance in Newly Diagnosed HIV Type 1 Individuals in Denmark, a Nation-Wide Study
Audelin, A. M., Gerstoft, Jan, Obel, Niels, Mathiesen, L. R., Laursen, A. L., Pedersen, C., Nielsen, H., Jensen, J., Nielsen, L. N., Jørgensen, L. B. & Nielsen, C., 2011, In: AIDS Research and Human Retroviruses. 27, 12, p. 1283-1290Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Mortality among patients with cleared hepatitis C virus infection compared to the general population: a Danish nationwide cohort study
Omland, L. H., Christensen, P. B., Krarup, H. B., Jepsen, P., Weis, Nina, Sørensen, H. T., Obel, Niels, DANVIR Cohort Study, D. C. S. & Bangsborg, Jette Marie, 2011, In: P L o S One. 6, 7, p. e22476Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Effectiveness of treatment with pegylated interferon and ribavirin in an unselected population of patients with chronic hepatitis C: a Danish nationwide cohort study
Hansen, N., Obel, Niels, Christensen, P., Kjær, M. S., Laursen, A. L., Krarup, H. B., Møller, A., Schliehting, P., Bukh, Jens, Weis, Nina, Danish Database for Hepatitis B and C (DANHEP)- group, D. D. F. H. B. A. C. (. G. & Nørregaard, Peter, 1 Jan 2011, In: B M C Infectious Diseases. 11, p. 177 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Head and neck cancer in HIV patients and their parents: a Danish cohort study
Engsig, F. N., Gerstoft, Jan, Kronborg, Gitte, Larsen, C. S., Pedersen, G., Pedersen, C. & Obel, Niels, 1 Jan 2011, In: Clinical Epidemiology. 3, p. 217-27 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Impact of non-HIV and HIV risk factors on survival in HIV-infected patients on HAART: a population-based nationwide cohort study
Obel, Niels, Omland, L. H., Kronborg, Gitte, Larsen, C. S., Pedersen, C., Pedersen, G., Sørensen, H. T. & Gerstoft, Jan, 1 Jan 2011, In: P L o S One. 6, 7, p. e22698Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Incidence and impact on mortality of severe neurocognitive disorders in persons with and without HIV infection: a Danish nationwide cohort study
Lescure, F., Omland, L. H. H., Engsig, F. N., Roed, Casper, Gerstoft, Jan, Pialoux, G., Kronborg, Gitte, Larsen, C. S., Obel, Niels & Omland, L., 1 Jan 2011, In: Clinical Infectious Diseases. 52, 2, p. 235-43 9 p.Research output: Contribution to journal › Journal article › Research
- Published
Incidence, risk factors and mortality of tuberculosis in Danish HIV patients 1995-2007
Taarnhøj, G. A., Engsig, F. N., Ravn, P., Johansen, I. S., Larsen, C. S., Røge, B., Andersen, A. & Obel, Niels, 1 Jan 2011, In: B M C Pulmonary Medicine. 11, p. 26Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Lung cancer in HIV patients and their parents: a Danish cohort study
Engsig, F. N., Kronborg, Gitte, Larsen, C. S., Pedersen, G., Pedersen, C., Gerstoft, Jan & Obel, Niels, 1 Jan 2011, In: B M C Cancer. 11, p. 272Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Bone mineral density changes in protease inhibitor-sparing vs. nucleoside reverse transcriptase inhibitor-sparing highly active antiretroviral therapy: data from a randomized trial
Hansen, A. E., Obel, Niels, Nielsen, H., Pedersen, C. & Gerstoft, Jan, 1 Mar 2011, In: HIV Medicine. 12, 3, p. 157-65 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Characterization of HIV-1 from patients with virological failure to a boosted protease inhibitor regimen
Lillemark, M. R., Gerstoft, Jan, Obel, Niels, Kronborg, Gitte, Pedersen, C., Jørgensen, L. B., Madsen, T. V., Katzenstein, T. L. & Jørgensen, L. B., 1 Mar 2011, In: Journal of Medical Virology. 83, 3, p. 377-83 7 p.Research output: Contribution to journal › Journal article › Research
- Published
Predictors of unsafe sex among HIV patients in Denmark: A population-based cohort study
Qvist, T., Engsig, F., Kronborg, Gitte, Larsen, C. S., Røge, B., Gerstoft, Jan & Obel, Niels, 1 Mar 2011, In: Scandinavian Journal of Infectious Diseases. 43, 3, p. 181-7 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Effect of transmitted drug resistance on virological and immunological response to initial combination antiretroviral therapy for HIV (EuroCoord-CHAIN joint project): a European multicohort study
Wittkop, L., Günthard, H. F., de Wolf, F., Dunn, D., Cozzi-Lepri, A., de Luca, A., Kücherer, C., Obel, N., von Wyl, V., Masquelier, B., Stephan, C., Torti, C., Antinori, A., García, F., Judd, A., Porter, K., Thiébaut, R., Castro, H., van Sighem, A. I., Colin, C. & 9 others, , 1 May 2011, In: Lancet Infectious Diseases. 11, 5, p. 363-71 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Risk of triple-class virological failure in children with HIV: a retrospective cohort study
Castro, H., Judd, A., Gibb, D. M., Butler, K., Lodwick, R. K., van Sighem, A., Ramos, J. T., Warsawski, J., Thorne, C., Noguera-Julian, A., Obel, Niels, Costagliola, D., Tookey, P. A., Colin, C., Kjaer, J., Grarup, J., Chene, G., Phillips, A. & Pursuing Later Treatment Options II (PLATO II) project team for the Collaboration of Observational HIV Epidemiological Research Europe (COHERE), P. L. T. O. I. (. I. P. T. F. T. C. O. O. H. E. R. E. (., 7 May 2011, In: Lancet. 377, 9777, p. 1580-7 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Diffusionsvægtet magnetisk resonans-skanning kan skelne abscesser fra tumorer i hjernen
Bang, C. N., Obel, A., Thomsen, C. E. & Obel, Niels, 9 May 2011, In: Ugeskrift for Laeger. 173, 19, p. 1364-6 3 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Impact of phenotype definition on genome-wide association signals: empirical evaluation in human immunodeficiency virus type 1 infection
Evangelou, E., Fellay, J., Colombo, S., Martinez-Picado, J., Obel, Niels, Goldstein, D. B., Telenti, A. & Ioannidis, J. P. A., 1 Jun 2011, In: American Journal of Epidemiology. 173, 11, p. 1336-42 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
HIV-1-related Hodgkin lymphoma in the era of combination antiretroviral therapy: incidence and evolution of CD4⁺ T-cell lymphocytes
Bohlius, J., Schmidlin, K., Boué, F., Fätkenheuer, G., May, M., Caro-Murillo, A. M., Mocroft, A., Bonnet, F., Clifford, G., Paparizos, V., Miro, J. M., Obel, Niels, Prins, M., Chêne, G., Egger, M. & Collaboration of Observational HIV Epidemiological Research Europe, C. O. O. H. E. R. E., 9 Jun 2011, In: Blood. 117, 23, p. 6100-8 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Mortality among patients with cleared hepatitis C virus infection compared to the general population: a Danish nationwide cohort study
Omland, L. H., Christensen, P. B., Krarup, H. B., Jepsen, P., Weis, Nina, Sørensen, H. T., Obel, Niels & DANVIR Cohort Study, D. C. S., Jul 2011, In: P L o S One. 6, 7, p. e22476Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Adherence to national guidelines for initiation of antiretroviral regimens in HIV patients: a Danish nationwide study
Petersen, T., Andersen, S. E., Gerstoft, Jan, Thorsteinsson, K., Larsen, C. S., Pedersen, G., Pedersen, C. & Obel, Niels, 1 Jul 2011, In: British Journal of Clinical Pharmacology. 72, 1, p. 116-24 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Comorbidity acquired before HIV diagnosis and mortality in persons infected and uninfected with HIV: a Danish population-based cohort study
Lohse, N., Gerstoft, Jan, Kronborg, Gitte, Larsen, C. S., Pedersen, C., Pedersen, G., Nielsen, L., Sørensen, H. T. & Obel, Niels, 1 Aug 2011, In: J A I D S. 57, 4, p. 334-9 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Long-term mortality in children diagnosed with Haemophilus influenzae meningitis: a Danish nationwide cohort study
Roed, Casper, Engsig, F. N., Omland, L. H., Skinhøj, P. & Obel, Niels, 1 Aug 2011, In: Pediatric Infectious Disease Journal. 30, 8, p. e147-54Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Risk of cerebrovascular events in persons with and without HIV: a Danish nationwide population-based cohort study
Rasmussen, L. D., Engsig, F. N., Christensen, H., Gerstoft, Jan, Kronborg, Gitte, Pedersen, C. & Obel, Niels, 24 Aug 2011, In: AIDS. 25, 13, p. 1637-46 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Risk of Cataract Surgery in HIV-Infected Individuals: A Danish Nationwide Population-Based Cohort Study
Rasmussen, L. D., Kessel, L., Molander, L. D., Pedersen, C., Gerstoft, Jan, Kronborg, Gitte & Obel, Niels, 1 Dec 2011, In: Clinical Infectious Diseases. 53, 11, p. 1156-63 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2012
- Published
All-cause mortality in treated HIV-infected adults with CD4 ≥500/mm3 compared with the general population: evidence from a large European observational cohort collaboration
Lewden, C., Bouteloup, V., De Wit, S., Sabin, C., Mocroft, A., Wasmuth, J. C., van Sighem, A., Kirk, O., Obel, N., Panos, G., Ghosn, J., Dabis, F., Mary-Krause, M., Leport, C., Perez-Hoyos, S., Sobrino-Vegas, P., Stephan, C., Castagna, A., Antinori, A., d'Arminio Monforte, A. & 9 others, , 2012, In: International Journal of Epidemiology. 41, 2, p. 433-45 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
CD4 cell count and the risk of AIDS or death in HIV-Infected adults on combination antiretroviral therapy with a suppressed viral load: a longitudinal cohort study from COHERE
Obel, Niels & Opportunistic Infections Project Team of the Collaboration of Observational HIV Epidemiological Research in Europe (COHERE) in EuroCoord, O. I. P. T. O. T. C. O. O. H. E. R. I. E. (. I. E., 2012, In: P L o S Medicine. 9, 3, p. e1001194Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Calendar time trends in the incidence and prevalence of triple-class virologic failure in antiretroviral drug-experienced people with HIV in Europe
Nakagawa, F., Lodwick, R., Costagliola, D., van Sighem, A., Torti, C., Podzamczer, D., Mocroft, A., Ledergerber, B., Dorrucci, M., Cozzi-Lepri, A., Jansen, K., Masquelier, B., García, F., De Wit, S., Stephan, C., Obel, N., Fätkenhaeuer, G., Castagna, A., Sambatakou, H., Mussini, C. & 11 others, , 2012, In: J A I D S. 59, 3, p. 294-9 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Causes of death among Danish HIV patients compared with population controls in the period 1995-2008
Helleberg, M., Kronborg, Gitte, Larsen, C. S., Pedersen, G., Pedersen, C., Gerstoft, Jan & Obel, Niels, 2012, In: Infection: A Journal of Infectious Diseases. 40, 6, p. 627-34Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Hepatitis C prevalence in Denmark -an estimate based on multiple national registers
Christensen, P. B., Hay, G., Jepsen, P., Omland, L. H., Just, S. A., Krarup, H. B., Weis, Nina, Obel, Niels & Cowan, S., 2012, In: B M C Infectious Diseases. 12, p. 178Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Impact of gender on response to highly active antiretroviral therapy in HIV-1 infected patients: a nationwide population-based cohort study
Thorsteinsson, K., Ladelund, S., Jensen-Fangel, S., Johansen, I. S., Katzenstein, T. L., Pedersen, G., Storgaard, M., Obel, Niels & Lebech, A., 2012, In: B M C Infectious Diseases. 12, 1, p. 293Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Impact of gender on the risk of AIDS-defining illnesses and mortality in Danish HIV-1-infected patients: A nationwide cohort study
Thorsteinsson, K., Ladelund, S., Jensen-Fangel, S., Larsen, M. V., Johansen, I. S., Katzenstein, T. L., Pedersen, G., Storgaard, M., Obel, Niels & Lebech, A., 2012, In: Scandinavian Journal of Infectious Diseases. 44, 10, p. 766-75 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Morbidity and risk of subsequent diagnosis of HIV: a population based case control study identifying indicator diseases for HIV infection
Søgaard, O. S., Lohse, N., Østergaard, L. S., Kronborg, Gitte, Røge, B. T., Gerstoft, Jan, Sørensen, H. & Obel, Niels, 2012, In: P L o S One. 7, 3, p. e32538Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Renal function and incidence of chronic kidney disease in HIV patients: a Danish cohort study
Rasch, M. G., Engsig, F. N., Feldt-Rasmussen, Bo, Kirk, Ole, Kronborg, Gitte, Pedersen, C., Gerstoft, Jan & Obel, Niels, 2012, In: Scandinavian Journal of Infectious Diseases. 44, 9, p. 689-96 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Risk of Diabetes Mellitus in Persons with and without HIV: A Danish Nationwide Population-Based Cohort Study
Rasmussen, L., Mathiesen, Elisabeth, Kronborg, Gitte, Pedersen, C., Gerstoft, Jan & Obel, Niels, 2012, In: P L o S One. 7, 9, p. e44575Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Stable incidence of HIV diagnoses among Danish MSM despite increased engagement in unsafe sex
Cowan, S. A., Gerstoft, Jan, Haff, J., Christiansen, A. H., Nielsen, J. & Obel, Niels, 2012, In: J A I D S. 61, 1, p. 106-11 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Trends in virological and clinical outcomes in individuals with HIV-1 infection and virological failure of drugs from three antiretroviral drug classes: a cohort study
Castagliola, D., Ledergerber, B., Torti, C., van Sighem, A., Podzamczer, D., Mocroft, A., Dorrucci, M., Masquelier, B., de Luca, A., Jansen, K., De Wit, S., Obel, N., Fätkenheuer, G., Touloumi, G., Mussini, C., Castagna, A., Stephan, C., Garcia, F., Zangerle, R., Duval, X. & 10 others, , 2012, In: Lancet Infectious Diseases. 12, 2, p. 119-27 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Long-term mortality in patients diagnosed with Listeria monocytogenes meningitis: A Danish nationwide cohort study
Roed, Casper, Engsig, F. N., Omland, L. H., Skinhøj, P. & Obel, Niels, Jan 2012, In: Journal of Infection. 64, 1, p. 34-40Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Major but differential decline in the incidence of Staphylococcus aureus bacteraemia in HIV-infected individuals from 1995 to 2007: a nationwide cohort study(*)
Larsen, Mette Vang, Harboe, Z., Ladelund, S., Skov, R., Gerstoft, Jan, Pedersen, C., Larsen, C., Obel, Niels, Kronborg, Gitte & Benfield, Thomas, Jan 2012, In: HIV Medicine. 13, 1, p. 45-53 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Incidence of low- and high-energy fractures in persons with and without HIV-infection: a Danish population-based cohort study
Hansen, A. E., Gerstoft, Jan, Kronborg, Gitte, Larsen, C. S., Pedersen, C., Pedersen, G. & Obel, Niels, 28 Jan 2012, In: AIDS. 26, 3, p. 285-93Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Retention in a public health care system with free access to treatment: a Danish nationwide HIV cohort study
Helleberg, M., Engsig, F. N., Kronborg, Gitte, Larsen, C., Pedersen, G., Pedersen, C., Gerstoft, Jan, Obel, Niels, Pedersen, G. & Pedersen, C., Mar 2012, In: AIDS. 26, 6, p. 26 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Late presenters, repeated testing, and missed opportunities in a Danish nationwide HIV cohort
Helleberg, M., Engsig, F. N., Kronborg, Gitte, Laursen, A. L., Pedersen, G., Larsen, O., Nielsen, L., Jensen, J., Gerstoft, Jan, Obel, Niels & Nielsen, L. N., 1 Apr 2012, In: Scandinavian Journal of Infectious Diseases. 44, 4, p. 282-8Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Liver cancer and non-hodgkin lymphoma in hepatitis C virus-infected patients: results from the danvir cohort study
Omland, L. H., Jepsen, P., Krarup, H. B., Christensen, P. B., Weis, Nina, Nielsen, L., Obel, Niels, Sørensen, H. T., Stuver, S. O. & on behalf of the DANVIR cohort study, O. B. O. T. D. C. S., May 2012, In: International Journal of Cancer. 130, 10, p. 2310-2317Research output: Contribution to journal › Journal article › Research › peer-review
- 2013
- Published
Anal carcinoma in HIV-infected patients in the period 1995-2009: A Danish nationwide cohort study
Legarth, R., Helleberg, Marie, Kronborg, Gitte, Larsen, C. S., Pedersen, G., Pedersen, C., Jensen, J., Nielsen, L. N., Gerstoft, Jan & Obel, Niels, 2013, In: Scandinavian Journal of Infectious Diseases. 45, 6, p. 453-459 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Association study of common genetic variants and HIV-1 acquisition in 6,300 infected cases and 7,200 controls
McLaren, P. J., Coulonges, C., Ripke, S., van den Berg, L., Buchbinder, S., Carrington, M., Cossarizza, A., Dalmau, J., Deeks, S. G., Delaneau, O., De Luca, A., Goedert, J. J., Haas, D., Herbeck, J. T., Kathiresan, S., Kirk, G. D., Lambotte, O., Luo, M., Mallal, S., van Manen, D. & 26 others, , 2013, In: P L o S Pathogens (Online). 9, 7, p. e1003515 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
CD4 decline is associated with increased risk of cardiovascular disease, cancer, and death in virally suppressed patients with HIV
Helleberg, Marie, Kronborg, Gitte, Larsen, C., Pedersen, G., Pedersen, C., Obel, Niels & Gerstoft, Jan, 2013, In: Clinical infectious diseases : an official publication of the Infectious Diseases Society of America. 57, 2, p. 314-321 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Decreasing rate of multiple treatment modifications among individuals who initiated antiretroviral therapy in 1997-2009 in the Danish HIV Cohort Study
Helleberg, M., Kronborg, Gitte, Larsen, C. S., Pedersen, G., Pedersen, C., Nielsen, L. N., Laursen, A. L., Obel, Niels & Gerstoft, Jan, 2013, In: Antiviral Therapy.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Educational achievement and economic self-sufficiency in adults after childhood bacterial meningitis
Roed, Casper, Omland, L. H., Skinhoj, P., Rothman, K. J., Sorensen, H. T. & Obel, Niels, 2013, In: JAMA : the journal of the American Medical Association. 309, 16, p. 1714-1721 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
HIV Care in the Swedish-Danish HIV Cohort 1995-2010: Closing the Gaps
Helleberg, Marie, Häggblom, A., Sönnerborg, A. & Obel, Niels, 2013, In: P L o S One. 8, 8, 8 p., e72257.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Hepatitis B prevalence in Denmark: an estimate based on nationwide registers and a national screening programme, as on 31 December 2007
Hansen, N., Hay, G., Cowan, S., Bygum Krarup, H., Obel, Niels, Weis, Nina & Brehm Christensen, P., 2013, In: Eurosurveillance (Online Edition). 18, 47, 8 p., 2.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Incidence of granulomatosis with polyangiitis (Wegener`s) in Greenland and the Faroe Islands: epidemiology of an ANCA-associated vasculitic syndrome in two ethnically distinct populations in the North Atlantic area
Faurschou, M., Helleberg, Marie, Obel, Niels & Baslund, B., 2013, In: Clinical and Experimental Rheumatology. 31, 1 Suppl 75, p. S52-S55 4 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Mortality Attributable to Smoking Among HIV-1-Infected Individuals: A Nationwide, Population-Based Cohort Study
Helleberg, M., Afzal, Shoaib, Kronborg, Gitte, Larsen, C., Pedersen, G., Pedersen, C., Gerstoft, Jan, Nordestgaard, Børge & Obel, Niels, 2013, In: Clinical Infectious Diseases. 56, 5, p. 727-734Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Phylogenetics of the Danish HIV epidemic: the role of Very Late Presenters in sustaining the epidemic
Audelin, A. M., Cowan, S. A., Obel, Niels, Nielsen, C., Jørgensen, L. B. & Gerstoft, Jan, 2013, In: J A I D S. 62, 1, p. 102-108Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Poor CD4 response despite viral suppression is associated with increased non-AIDS related mortality among HIV patients and their parents
Helleberg, Marie, Kronborg, Gitte, Larsen, C., Pedersen, G., Pedersen, C., Obel, Niels & Gerstoft, Jan, 2013, In: AIDS.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Risk factors and outcomes for late presentation for HIV-positive persons in europe: results from the collaboration of observational HIV epidemiological research europe study (COHERE)
Mocroft, A., Lundgren, J. D., Sabin, M. L., Monforte, A. DA., Brockmeyer, N., Casabona, J., Castagna, A., Costagliola, D., Dabis, F., De Wit, S., Fätkenheuer, G., Furrer, H., Johnson, A., Lazanas, M. K., Leport, C., Moreno, S., Obel, N., Post, F. A., Reekie, J., Reiss, P. & 12 others, , 2013, In: P L o S Medicine (Online). 10, 9, p. e1001510Research output: Contribution to journal › Journal article › Research
- Published
Risk of HIV or second syphilis infection in Danish men with newly acquired syphilis in the period 2000-2010
Salado-Rasmussen, K., Katzenstein, T. L., Gerstoft, Jan, Cowan, S. A., Knudsen, T. B., Mathiesen, L., Hoffmann, S. & Obel, Niels, 2013, In: Sexually Transmitted Infections.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Socioeconomic status in HCV infected patients – risk and prognosis
Omland, L. H., Osler, Merete, Jepsen, P., Krarup, H., Weis, Nina, Christensen, P. B., Roed, Casper, Sørensen, H. T. & Obel, Niels, 2013, In: Clinical Epidemiology. 5, 1, p. 163-172Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Statin Therapy and Mortality in HIV-Infected Individuals; A Danish Nationwide Population-Based Cohort Study
Rasmussen, L., Kronborg, Gitte, Larsen, C., Pedersen, C., Gerstoft, Jan & Obel, Niels, 2013, In: P L o S One. 8, 3, p. 1-9 9 p., e52828.Research output: Contribution to journal › Journal article › Research › peer-review
ID: 917100
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Mortality According to CD4 Count at Start of Combination Antiretroviral Therapy Among HIV-infected Patients Followed for up to 15 Years After Start of Treatment: Collaborative Cohort Study
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The Human Immunodeficiency Virus Continuum of Care in European Union Countries in 2013: Data and Challenges
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Incidence, clinical presentation, and outcome of HIV-1-associated cryptococcal meningitis during the highly active antiretroviral therapy era: a nationwide cohort study
Research output: Contribution to journal › Journal article › Research › peer-review
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