Niels Obel

Niels Obel

Clinical Professor

Member of:

  • Internal medicine: infection medicine


  1. Published

    A modeling study of the Danish HIV epidemic in men who have sex with men: travel, pre-exposure prophylaxis and elimination

    Palk, L., Gerstoft, Jan, Obel, Niels & Blower, S., 2018, In: Scientific Reports. 8, 7 p., 16003.

    Research output: Contribution to journalJournal articleResearchpeer-review

  2. 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. 130-6

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. 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 journalJournal articleResearchpeer-review

  4. Published

    Agreement between Estimated and Measured Renal Function in an Everyday Clinical Outpatient Setting of Human Immunodeficiency Virus-Infected Individuals

    Ahlström, M. G., Kjær, Andreas, Gerstoft, Jan & Obel, Niels, 2017, In: Nephron. 136, p. 318-327 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Algorithmic prediction of HIV status using nation-wide electronic registry data

    Ahlström, M. G., Ronit, A., Omland, L. H., Vedel, S. & Obel, Niels, 2019, In: EClinicalMedicine. 17, 8 p., 100203.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. 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, Torti, C., Mussini, C., Isern, V., Calmy, A., Teira, R., Egger, M., Grarup, J., Chêne, G. & Collaboration of Observational HIV Epidemiological Research Europe (COHERE) in EuroCoord, C. O. O. H. E. R. E. (. I. E., 2012, In: International Journal of Epidemiology. 41, 2, p. 433-45 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. 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 journalJournal articleResearchpeer-review

  8. Published

    Assessment of the Risk of Psychiatric Disorders, Use of Psychiatric Hospitals, and Receipt of Psychiatric Medication among Patients with Lyme Neuroborreliosis in Denmark

    Tetens, M. M., Haahr, R., Dessau, R. B., Krogfelt, K. A., Bodilsen, J., Andersen, N. S., Møller, J. K., Roed, C., Christiansen, C. B., Ellermann-Eriksen, S., Bangsborg, Jette Marie, Hansen, Klaus, Andersen, C., Lebech, Anne-Mette, Obel, Niels & Omland, L. H., 2021, In: JAMA Psychiatry. 78, 2, p. 177-186

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Association Between Educational Level and Risk of Cancer in HIV-infected Individuals and the Background Population: Population-based Cohort Study 1995-2011

    Legarth, R., Omland, L. H., Dalton, Susanne Oksbjerg, Kronborg, Gitte, Larsen, C. S., Pedersen, C., Pedersen, G., Gerstoft, Jan & Obel, Niels, 15 Nov 2015, In: The Journal of Infectious Diseases. 212, 10, p. 1552-62 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Association between smoking status assessed with plasma-cotinine and inflammatory and endothelial biomarkers in HIV-positive and HIV-negative individuals

    Ahlström, M. G., Knudsen, A., Ullum, H., Gerstoft, Jan, Kjær, Andreas, Lebech, Anne-Mette, Hasbak, P. & Obel, Niels, Nov 2018, In: HIV Medicine. 19, 10, p. 679-687 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. 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, Martinez-Picado, J., Meyer, L., Miro, J. M., Mullins, J. I., Obel, Niels, O'Brien, S. J., Pereyra, F., Plummer, F. A., Poli, G., Qi, Y., Rucart, P., Sandhu, M. S., Shea, P. R., Schuitemaker, H., Theodorou, I., Vannberg, F., Veldink, J., Walker, B. D., Weintrob, A., Winkler, C. A., Wolinsky, S., Telenti, A., Goldstein, D. B., de Bakker, P. I. W., Zagury, J. & Fellay, J., 2013, In: P L o S Pathogens (Online). 9, 7, p. e1003515 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    Associations between HIV and schizophrenia and their effect on HIV treatment outcomes: a nationwide population-based cohort study in Denmark

    Helleberg, Marie, Pedersen, M. G., Pedersen, C. B., Mortensen, P. B. & Obel, Niels, Aug 2015, In: The Lancet HIV. 2, 8, p. e344-50

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    Associations of modern initial antiretroviral drug regimens with all-cause mortality in adults with HIV in Europe and North America: a cohort study

    Trickey, A., Zhang, L., Gill, M. J., Bonnet, F., Burkholder, G., Castagna, A., Cavassini, M., Cichon, P., Crane, H., Domingo, P., Grabar, S., Guest, J., Obel, N., Psichogiou, M., Rava, M., Reiss, P., Rentsch, C. T., Riera, M., Schuettfort, G., Silverberg, M. J. & 6 others, Smith, C., Stecher, M., Sterling, T. R., Ingle, S. M., Sabin, C. A. & Sterne, J. A. C., 2022, In: The Lancet HIV. 9, 6, p. e404-e413 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. 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 journalJournal articleResearchpeer-review

  15. Published

    CD38 is a potential treatment target in lymphoma patients concurrently infected with human immunodeficiency virus

    Hybel, T. E., Vase, M. O., Lauridsen, K. L., Enemark, M. B., Moller, M. B., Pedersen, C., Pedersen, G., Hamilton-Dutoit, S., Obel, Niels, Schade Larsen, C., d'Amore, F. & Ludvigsen, M., 12 May 2022, In: Leukemia and Lymphoma. 63, 6, p. 1479-1483 5 p.

    Research output: Contribution to journalComment/debateResearchpeer-review

  16. 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. e1001194

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    CD4 cell count response to first-line combination ART in HIV-2+ patients compared with HIV-1+ patients: a multinational, multicohort European study

    Wittkop, L., Arsandaux, J., Trevino, A., Schim van der Loeff, M., Anderson, J., van Sighem, A., Böni, J., Brun-Vezinet, F., Soriano, V., Boufassa, F., Brockmeyer, N., Calmy, A., Dabis, F., Jarrin, I., Dorrucci, M., Duque, V., Fätkenheuer, G., Zangerle, R., Ferrer, E., Porter, K. & 21 others, Judd, A., Sipsas, N. V., Lambotte, O., Shepherd, L., Leport, C., Morrison, C., Mussini, C., Obel, Niels, Ruelle, J., Schwarze-Zander, C., Sonnerborg, A., Teira, R., Torti, C., Valadas, E., Colin, C., Friis-Møller, N., Costagliola, D., Thiebaut, R., Chene, G., Matheron, S. & COHERE in EuroCoord and ACHIeV2e Study Group, C. I. E. A. A. S. G., 2017, In: The Journal of antimicrobial chemotherapy. 72, 10, p. 2869-2878

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. 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 journalJournal articleResearchpeer-review

  19. Published

    CD4:CD8 Ratio and CD8 Count as Prognostic Markers for Mortality in Human Immunodeficiency Virus-Infected Patients on Antiretroviral Therapy: The Antiretroviral Therapy Cohort Collaboration (ART-CC)

    Antiretroviral Therapy Cohort Collaboration (ART-CC), A. T. C. C. (., Boulle, A., Stephan, C., Miró, J. M., Obel, Niels, Teira, R., Williams, M. & Zangerle, R., 2017, In: Clinical Infectious Diseases. 65, 6, p. 959-966

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. 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, Ghosn, J., Zangerle, R., Duval, X., Meyer, L., Perez-Hoyos, S., Fabre Colin, C., Kjaer, J., Chene, G., Grarup, J., Phillips, A. & Pursuing Later Treatment Options II (PLATO II) project team, P. L. T. O. I. (. I. P. T., 2012, In: J A I D S. 59, 3, p. 294-9 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    Cancer risk and temporal trends in people with HIV during a quarter of a century – a nationwide population-based matched cohort study

    Omland, L. H., Gerstoft, Jan, Kronborg, Gitte, Johansen, I. S., Larsen, C. S., Wiese, L., Dalager-Pedersen, M., Leth, S. & Obel, Niels, 2024, In: Infectious Diseases. 56, 1, p. 11-18 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    Cause-Specific Mortality in HIV-Positive Patients Who Survived Ten Years after Starting Antiretroviral Therapy

    Trickey, A., May, M. T., Vehreschild, J-J., Obel, N., Gill, M. J., Crane, H. M., Boesecke, C., Samji, H., Grabar, S., Cazanave, C., Cavassini, M., Shepherd, L., D'Arminio Monforte, A., Smit, C., Saag, M. S., Lampe, F., Hernando, V., Montero, M., Zangerle, R., Justice, A. C. & 5 others, Sterling, T. R., Miró, J. M., Ingle, S., Sterne, J. A. C. & Antiretroviral Therapy Cohort Collaboration (ART-CC), A. T. C. C. (., 2016, In: PLOS ONE. 11, 8, 16 p., e0160460.

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. 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. 627-34

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published

    Cervical cancer risk in women living with HIV across four continents: A multicohort study

    Rohner, E., Bütikofer, L., Schmidlin, K., Sengayi, M., Maskew, M., Giddy, J., Taghavi, K., Moore, R. D., Goedert, J. J., Gill, M. J., Silverberg, M. J., D'Souza, G., Patel, P., Castilho, J. L., Ross, J., Sohn, A., Bani-Sadr, F., Taylor, N., Paparizos, V., Bonnet, F. & 21 others, Verbon, A., Vehreschild, J. J., Post, F. A., Sabin, C., Mocroft, A., Dronda, F., Obel, Niels, Grabar, S., Spagnuolo, V., Quiros-Roldan, E., Mussini, C., Miro, J. M., Meyer, L., Hasse, B., Konopnicki, D., Roca, B., Barger, D., Clifford, G. M., Franceschi, S., Egger, M. & Bohlius, J., Feb 2020, In: International Journal of Cancer. 146, 3, p. 601-609

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Published

    Changes in Lyme neuroborreliosis incidence in Denmark, 1996 to 2015

    Tetens, M. M., Haahr, R., Dessau, R. B., Krogfelt, K. A., Bodilsen, J., Andersen, N. S., Møller, J. K., Roed, C., Christiansen, C. B., Ellermann-Eriksen, S., Bangsborg, Jette Marie, Hansen, Klaus, Benfield, Thomas, Andersen, C. Ø., Obel, Niels, Omland, L. H. & Lebech, Anne-Mette, 2020, In: Ticks and Tick-borne Diseases. 11, 6, 101549.

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. Published

    Changes in RANKL during the first two years after cART initiation in HIV-infected cART naïve adults

    Mathiesen, I. H. M., Salem, M., Gerstoft, Jan, Gaardbo, J. C., Obel, Niels, Pedersen, C., Ullum, H., Nielsen, S. D. & Hansen, Ann-Brit Eg, 11 Apr 2017, In: B M C Infectious Diseases. 17, 7 p., 262.

    Research output: Contribution to journalJournal articleResearchpeer-review

  27. 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 journalJournal articleResearchpeer-review

  28. Published

    Changing Incidence and Risk Factors for Kaposi Sarcoma by Time Since Starting Antiretroviral Therapy: Collaborative Analysis of 21 European Cohort Studies

    Cancer Project Working Group for the Collaboration of Observational HIV Epidemiological Research Europe (COHERE) study in EuroCoord, C. P. W. G. F. T. C. O. O. H. E. R. E. (. S. I. E. & Centre for Infectious Disease Epidemiology and Research, C. F. I. D. E. A. R., 15 Nov 2016, In: Clinical Infectious Diseases. 63, 10, p. 1373-1379 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  29. Published

    Characteristics and Long-term Prognosis of Danish Patients With Varicella Zoster Virus Detected in Cerebrospinal Fluid Compared With the Background Population

    Omland, L. H., Vestergaard, H. T., Dessau, R. B., Bodilsen, J., Andersen, N. S., Christiansen, C. B., Ellermann-eriksen, S., Nielsen, L., Andersen, C. Ø., Lebech, Anne-Mette & Obel, Niels, 1 Sep 2021, In: The Journal of Infectious Diseases. 224, 5, p. 850-859 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  30. Published

    Characteristics and long-term prognosis of Danish residents with a positive intrathecal antibody index test for herpes simplex virus or varicella-zoster virus compared with individuals with a positive cerebrospinal fluid PCR: a nationwide cohort study

    Platz, I. L., Tetens, M. M., Dessau, R., Ellermann-Eriksen, S., Andersen, N. S., Jensen, V. V. S., Østergaard, C., Bodilsen, J., Søgaard, K. K., Bangsborg, Jette Marie, Nielsen, Alex Christian Yde, Møller, J. K., Lebech, Anne-Mette, Omland, L. H. & Obel, Niels, 2024, In: Clinical Microbiology and Infection. 30, 2, p. 240-246 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. 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 journalJournal articleResearch

  32. Published

    Clinical characteristics of pyogenic vertebral osteomyelitis, and factors associated with inadequate treatment response

    Geisler Crone, C., Mose Tetens, M., Bengaard Andersen, A., Obel, Niels & Lebech, Anne-Mette, 2021, In: International Journal of Infectious Diseases. 108, p. 487-493 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  33. 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 journalJournal articleResearchpeer-review

  34. Published

    Cohort Profile Update: The Danish HIV Cohort Study (DHCS)

    Omland, L. H., Ahlström, M. G. & Obel, Niels, Dec 2014, In: International Journal of Epidemiology. 43, 6, p. 1769-1769e 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  35. 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 journalJournal articleResearchpeer-review

  36. 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 journalJournal articleResearchpeer-review

  37. 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, Obel, Niels, Wolinsky, S. M., Martinson, J. J., Detels, R., Margolick, J. B., Jacobson, L. P., Descombes, P., Antonarakis, S. E., Beckmann, J. S., O'Brien, S. J., Letvin, N. L., McMichael, A. J., Haynes, B. F., Carrington, M., Feng, S., Telenti, A. & Goldstein, D. B., 2009, In: PLoS Genetics. 5, 12, p. e1000791-

    Research output: Contribution to journalJournal articleResearchpeer-review

  38. 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 journalJournal articleResearchpeer-review

  39. Published

    Comparison of Kaposi Sarcoma risk in human immunodeficiency virus-positive adults across 5 continents: A multiregional multicohort study

    Rohner, E., Bütikofer, L., Schmidlin, K., Sengayi, M., Maskew, M., Giddy, J., Garone, D., Moore, R. D., D'Souza, G., Goedert, J. J., Achenbach, C., Gill, M. J., Kitahata, M. M., Patel, P., Silverberg, M. J., Castilho, J., McGowan, C., Chen, Y. M. A., Law, M., Taylor, N. & 28 others, Paparizos, V., Bonnet, F., Verbon, A., Fätkenheuer, G., Post, F. A., Sabin, C., Mocrof, A., Le Moing, V., Dronda, F., Obel, Niels, Grabar, S., Spagnuolo, V., Antinori, A., Quiros-Roldan, E., Mussini, C., Miro, J. M., Meyer, L., Hasse, B., Konopnicki, D., Roca, B., Barger, D., Raben, D., Cliford, G. M., Franceschi, S., Brockmeyer, N., Chakraborty, R., Egger, M. & Bohlius, J., 2017, In: Clinical Infectious Diseases. 65, 8, p. 1316-1326

    Research output: Contribution to journalJournal articleResearchpeer-review

  40. Published

    Contribution of alcohol use in HIV/hepatitis C virus co-infection to all-cause and cause-specific mortality: A collaboration of cohort studies

    Trickey, A., Ingle, S. M., Boyd, A., Gill, M. J., Grabar, S., Jarrin, I., Obel, N., Touloumi, G., Zangerle, R., Rauch, A., Rentsch, C. T., Satre, D. D., Silverberg, M. J., Bonnet, F., Guest, J., Burkholder, G., Crane, H., Teira, R., Berenguer, J., Wyen, C. & 7 others, Abgrall, S., Hessamfar, M., Reiss, P., Monforte, A. D., McGinnis, K. A., Sterne, J. A. C. & Wittkop, L., 2023, In: Journal of Viral Hepatitis. 30, 9, p. 775-786 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  41. 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, Goldstein, D. B., Alter, G., NIAID Center for HIV/AIDS Vaccine Immunology, N. C. F. H. V. I. & Obel, Niels, 2011, In: P L o S Biology. 9, 11, p. e1001208

    Research output: Contribution to journalJournal articleResearchpeer-review

  42. Published

    Course and Clinical Significance of CD8+ T-Cell Counts in a Large Cohort of HIV-Infected Individuals

    Helleberg, Marie, Kronborg, Gitte, Ullum, H., Ryder, L. P., Obel, Niels & Gerstoft, Jan, 1 Jun 2015, In: The Journal of Infectious Diseases. 211, 11, p. 1726-34 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  43. 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, Carrieri, P., Guest, J. L., Brockmeyer, N. H., Phillips, A. N. & Study Group on Death Rates at High CD4 Count in Antiretroviral Naive Patients, S. G. O. D. R. A. H. C. C. I. A. N. P., 31 Jul 2010, In: Lancet. 376, 9738, p. 340-5 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  44. 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 journalJournal articleResearchpeer-review

  45. Published

    Delayed diagnosis of tuberculosis in persons living with HIV in Eastern Europe: associated factors and effect on mortality—a multicentre prospective cohort study

    Kraef, C., Bentzon, A., Panteleev, A., Skrahina, A., Bolokadze, N., Tetradov, S., Podlasin, R., Karpov, I., Borodulina, E., Denisova, E., Azina, I., Lundgren, J., Johansen, I. S., Mocroft, A., Podlekareva, D., Kirk, O., Vassilenko, A., Klimuk, D., Kondratenko, O., Zalutskaya, A. & 31 others, Bondarenko, V., Mitsura, V., Kozorez, E., Tumash, O., Suetnov, O., Paduto, D., Iljina, V., Kummik, T., Mshvidobadze, K., Lanchava, N., Goginashvili, L., Mikiashvili, L., Bablishvili, N., Rozentale, B., Zeltina, I., Janushkevich, I., Caplinskiene, I., Caplinskas, S., Kancauskiene, Z., Wiercinska-Drapalo, A., Thompson, M., Kozlowska, J., Grezesczuk, A., Bura, M., Knysz, B., Inglot, M., Garlicki, A., Obel, Niels, Gerstoft, Jan, Kronborg, Gitte & for the T. B.:H. I. V. Study Group, F. T. T. B. :. I. V. S. G., 2021, In: BMC Infectious Diseases. 21, 1, 1038.

    Research output: Contribution to journalJournal articleResearchpeer-review

  46. Published

    Dentist's Visits and Risk of Brain Abscess: A Nationwide, Population-Based Case-Control Study

    Bodilsen, J., Helweg Larsen, J., Otto Jarløv, J., Ziebell, M., Ellermann-Eriksen, S., Justesen, U. S., Frimodt-Møller, N., Obel, Niels & Haukali Omland, L., 2022, In: Clinical infectious diseases : an official publication of the Infectious Diseases Society of America. 75, 5, p. 824-829

    Research output: Contribution to journalJournal articleResearchpeer-review

  47. Published

    Determinants of Restoration of CD4 and CD8 Cell Counts and Their Ratio in HIV-1-Positive Individuals With Sustained Virological Suppression on Antiretroviral Therapy

    Antiretroviral Therapy Cohort Collaboration (ART-CC), A. T. C. C. (., 1 Mar 2019, In: Journal of acquired immune deficiency syndromes (1999). 80, 3, p. 292-300

    Research output: Contribution to journalJournal articleResearchpeer-review

  48. 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 journalJournal articleResearchpeer-review

  49. 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 journalJournal articleResearchpeer-review

  50. Published

    Early Antiretroviral Therapy Not Associated With Higher Cryptococcal Meningitis Mortality in People With Human Immunodeficiency Virus in High-Income Countries: An International Collaborative Cohort Study

    ART-CC, COHERE in EuroCoord, CNICS, and NA-ACCORD, A. C. I. E. C. A. N., 2023, In: Clinical Infectious Diseases. 77, 1, p. 64-73 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

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