Mikkel Østergaard

Mikkel Østergaard

Clinical Professor

Member of:

  • Internal Medicine: Rheumatology


  1. 2023
  2. Published

    Advances in the Evaluation of Peripheral Enthesitis by Magnetic Resonance Imaging in Patients With Psoriatic Arthritis

    Østergaard, Mikkel & Maksymowych, W. P., 2023, In: Journal of Rheumatology. 50, p. 18-22 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Baseline serum levels of IgA anti-cyclic citrullinated protein antibodies in early rheumatoid arthritis predict radiographic progression after 11 years of treatment: a secondary analysis of the CIMESTRA study

    Rasmussen, E. B., Thiele, L. S., Stengaard-Pedersen, K., Hetland, Merete Lund, Hørslev-Petersen, K., Junker, P., Østergaard, Mikkel, Hansen, A. S., Hvid, M., Deleuran, B. & Greisen, S. R., 2023, In: Scandinavian Journal of Rheumatology. 52, 5, p. 493–497 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    Certolizumab pegol, abatacept, tocilizumab or active conventional treatment in early rheumatoid arthritis: 48-week clinical and radiographic results of the investigator-initiated randomised controlled NORD-STAR trial

    Østergaard, M., Van Vollenhoven, R. F., Rudin, A., Hetland, M. L., Heiberg, M. S., Nordström, D. C., Nurmohamed, M. T., Gudbjornsson, B., Ørnbjerg, L. M., Bøyesen, P., Lend, K., Hørslev-Petersen, K., Uhlig, T., Sokka, T., Grondal, G., Krabbe, S., Lindqvist, J., Gjertsson, I., Glinatsi, D., Kapetanovic, M. C. & 25 others, Aga, A. B., Faustini, F., Parmanne, P., Lorenzen, T., Giovanni, C., Back, J., Hendricks, O., Vedder, D., Rannio, T., Grenholm, E., Ljoså, M. K., Brodin, E., Lindegaard, H., Söderbergh, A., Rizk, M., Kastbom, A., Larsson, P., Uhrenholt, L., Just, S. A., Stevens, D. J., Bay Laurbjerg, T., Bakland, G., Olsen, I. C., Haavardsholm, E. A. & Lampa, J., 2023, In: Annals of the Rheumatic Diseases. p. 1286–1295 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Comparing MRI and conventional radiography for the detection of structural changes indicative of axial spondyloarthritis in the ASAS cohort

    Protopopov, M., Proft, F., Wichuk, S., Machado, P. M., Lambert, R. G., Weber, U., Juhl Pedersen, S., Østergaard, Mikkel, Sieper, J., Rudwaleit, M., Baraliakos, X., Maksymowych, W. P. & Poddubnyy, D., 2023, In: Rheumatology. 62, 4, p. 1631-1635 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Correspondence on 'No efficacy of anti-IL-23 therapy for axial spondyloarthritis in randomised controlled trials but in post-hoc analyses of psoriatic arthritis-related 'physician-reported spondylitis'?' by Braun and Landewé

    Gladman, D. D., Mease, P. J., Bird, P., Soriano, E. R., Chakravarty, S. D., Shawi, M., Lavie, F., Gong, C., Leibowitz, E., Poddubnyy, D., Tam, L., Helliwell, P. S., Kavanaugh, A., Deodhar, A. A., Østergaard, Mikkel & Baraliakos, X., 2023, In: Annals of the Rheumatic Diseases. 82, 8, 2 p., e187.

    Research output: Contribution to journalComment/debateResearchpeer-review

  7. Published

    Differences and similarities between the EULAR/ASAS-EULAR and national recommendations for treatment of patients with psoriatic arthritis and axial spondyloarthritis across Europe

    Michelsen, B., Østergaard, M., Nissen, M. J., Ciurea, A., Möller, B., Ørnbjerg, L. M., Zavada, J., Glintborg, B., MacDonald, A., Laas, K., Nordström, D., Gudbjornsson, B., Iannone, F., Hellmand, P., Kvien, T. K., Rodrigues, A. M., Codreanu, C., Rotar, Z., Castrejón Fernández, I., Wallman, J. K. & 15 others, Vencovsky, J., Loft, A. G., Heddle, M., Vorobjov, S., Hokkanen, A. M., Gröndal, G., Sebastiani, M., van de Sande, M., Kristianslund, E. K., Santos, M. J., Mogosan, C., Tomsic, M., Díaz-González, F., Di Giuseppe, D. & Hetland, Merete Lund, 2023, In: The Lancet Regional Health - Europe. 33, 12 p., 100706.

    Research output: Contribution to journalReviewResearchpeer-review

  8. Published

    E-learning and practical performance in musculoskeletal ultrasound: a multicentre randomized study

    Carstensen, S. M. D., Just, S. A., Velander, M., Konge, Lars, Hubel, M. S., Rajeeth Savarimuthu, T., Pfeiffer Jensen, M., Østergaard, Mikkel & Terslev, Lene, 2023, In: Rheumatology. 62, 11, p. 3547-3554 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Evaluation of BMS-986142, a reversible Bruton's tyrosine kinase inhibitor, for the treatment of rheumatoid arthritis: a phase 2, randomised, double-blind, dose-ranging, placebo-controlled, adaptive design study

    Conaghan, P. G., Nowak, M., Du, S., Luo, Y., Landis, J., Pachai, C., Fura, A., Catlett, I. M., Grasela, D. M. & Østergaard, Mikkel, 2023, In: The Lancet Rheumatology. 5, 5, p. e263-e273

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Experiences of group-based cognitive behavioural therapy for insomnia among patients with rheumatoid arthritis: a qualitative study

    Latocha, K. M., Løppenthin, K., Jennum, Poul, Christensen, R., Østergaard, Mikkel & Esbensen, Bente Appel, 2023, In: BMJ Open. 13, 1, p. e066221

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    Extracellular matrix turnover biomarkers reflect pharmacodynamic effects and treatment response of adalimumab in patients with axial spondyloarthritis—results from two randomized controlled trials

    Port I Linares, H., Holm Nielsen, S., Frederiksen, P., Madsen, S. F., Bay-Jensen, A., Sørensen, I. J., Jensen, B., Loft, A. G., gjc556, gjc556, Østergaard, Mikkel & Pedersen, S. J., 2023, In: Arthritis Research & Therapy. 25, 157.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    Increased Galectin-9 Levels Correlate with Disease Activity in Patients with DMARD-Naïve Rheumatoid Arthritis and Modulate the Secretion of MCP-1 and IL-6 from Synovial Fibroblasts

    Nielsen, M. A., Køster, D., Mehta, A. Y., Stengaard-Pedersen, K., Busson, P., Junker, P., Hørslev-Petersen, K., Hetland, Merete Lund, Østergaard, Mikkel, Hvid, M., Leffler, H., Kragstrup, T. W., Cummings, R. D. & Deleuran, B., 2023, In: Cells. 12, 2, 13 p., 327.

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    Increased synovial galectin-3 induce inflammatory fibroblast activation and osteoclastogenesis in patients with rheumatoid arthritis

    Nielsen, M. A., Køster, D., Greisen, S., Troldborg, A., Stengaard-Pedersen, K., Junker, P., Hørslev-Petersen, K., Hetland, Merete Lund, Østergaard, Mikkel, Hvid, M., Leffler, H., Kragstrup, T. W. & Deleuran, B., 2023, In: Scandinavian Journal of Rheumatology. 52, 1, p. 33-41

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. Published

    Lymphocyte activation gene 3 is increased and affects cytokine production in rheumatoid arthritis

    Pedersen, J. M., Hansen, A. S., Skejø, C., Juul-Madsen, K., Junker, P., Hørslev-Petersen, K., Hetland, Merete Lund, Stengaard-Pedersen, K., Østergaard, Mikkel, Møller, B. K., Dreyer, L., Hauge, E. M., Hvid, M., Greisen, S. & Deleuran, B., 2023, In: Arthritis Research and Therapy. 25, 1, 13 p., 97.

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    One-Third of European Patients with Axial Spondyloarthritis Reach Pain Remission With Routine Care Tumor Necrosis Factor Inhibitor Treatment

    Ørnbjerg, L. M., Rugbjerg, K., Georgiadis, S., Rasmussen, S. H., Lindström, U., Pavelka, K., Yilmaz, N., Favalli, E. G., Nissen, M. J., Michelsen, B., Vieira-Sousa, E., Jones, G. T., Ionescu, R., Relas, H., Sanchez-Piedra, C., Tomšič, M., Geirsson, A. J., van der Horst-Bruinsma, I., Askling, J., Loft, A. G. & 15 others, Nekvindova, L., Direskeneli, H., Iannone, F., Ciurea, A., Fagerli, K. M., Santos, M. J., Macfarlane, G. J., Codreanu, C., Eklund, K., Pombo-Suarez, M., Rotar, Z., Gudbjornsson, B., Rusman, T., Østergaard, Mikkel & Hetland, Merete Lund, 2023, In: The Journal of rheumatology. 50, 8, p. 1009-1019 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. Published

    Performance of an MRI scoring system for inflammation of joints and entheses in peripheral SpA: post-hoc analysis of the CRESPA trial

    Krabbe, S., Renson, T., Jans, L., Elewaut, D., Van den Bosch, F., Carron, P. & Østergaard, Mikkel, 2023, In: Rheumatology. 62, 6, p. 2130–2138

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    Plasma levels of multiple cardiovascular- and inflammation-related proteins analysed for associations with disease activity and anti-cyclic citrullinated peptide status in active early rheumatoid arthritis

    Mašić, D., Stengaard-Pedersen, K., Løgstrup, B. B., Hørslev-Petersen, K., Hetland, Merete Lund, Junker, P., Østergaard, Mikkel, Nielsen, C. H., Kruhøffer, M., Bøgebjerg, M. E., Röttger, R., Christensen, R. & Ellingsen, T., 2023, In: Clinical and Experimental Rheumatology. 41, 9, p. 1801-1807 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. Published

    Serum 14-3-3η as predictor of clinical remission and progression of structural damage in early rheumatoid arthritis following a treat-to-target strategy in a randomized controlled trial

    Raft, M. B., Hetland, Merete Lund, Brahe, C. H., Hørslev-Petersen, K., Midtbøll Ørnbjerg, L., Junker, P., Biln, N., Stengaard-Pedersen, K. & Østergaard, Mikkel, 2023, In: Scandinavian Journal of Rheumatology. 52, 4, p. 342-352

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    Sex differences in the effectiveness of first-line tumour necrosis factor inhibitors in axial spondyloarthritis: Results from the EuroSpA Research Collaboration Network

    Hellamand, P., Van De Sande, M., Ørnbjerg, L. M., Klausch, T., Nurmohamed, M. T., Van Vollenhoven, R. F., Nordström, D., Hokkanen, A. M., Santos, M. J., Vieira-Sousa, E., Loft, A. G., Glintborg, B., Hetland, M. L., Lindström, U., Wallman, J. K., Michelsen, B., Klami Kristianslund, E., Ciurea, A., Nissen, M. S., Codreanu, C. & 17 others, Mogosan, C., Macfarlane, G. J., Rotariu, O., Rotar, Z., Tomšič, M., Castrejon, I., Otero-Varela, L., Gudbjornsson, B., Geirsson, A. J., Vencovský, J., Pavelka, K., Gulle, S., Zengin, B., Iannone, F., Foti, R., Østergaard, Mikkel & Van Der Horst-Bruinsma, I., 2023, In: RMD Open. 9, 4, 14 p., e003325.

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    Stricter treat-To-Target in RA does not result in less radiographic progression: A longitudinal analysis in RA BIODAM

    Ramiro, S., Landewé, R., Van Der Heijde, D., Sepriano, A., Fitzgerald, O., Østergaard, M., Homik, J., Elkayam, O., Carter Thorne, J., Larché, M. J., Ferraccioli, G., Backhaus, M., Boire, G., Combe, B., Schaeverbeke, T., Saraux, A., Dougados, M., Rossini, M., Govoni, M., Sinigaglia, L. & 10 others, Cantagrel, A. G., Allaart, C. F., Barnabe, C., Bingham, C. O., Van Schaardenburg, D., Hammer, H. B., Dadashova, R., Hutchings, E., Paschke, J. & Maksymowych, W. P., 2023, In: Rheumatology (United Kingdom). 62, 9, p. 2989-2997 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    The effect of group-based cognitive behavioural therapy for insomnia in patients with rheumatoid arthritis: a randomized controlled trial

    Latocha, K. M., Løppenthin, K. B., Østergaard, Mikkel, Jennum, Poul, Hetland, Merete Lund, Røgind, H., Lundbak, T., Midtgaard, Julie, Christensen, R. & Esbensen, Bente Appel, 2023, In: Rheumatology. 62, 3, p. 1097-1107 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    Tofacitinib Reduces Spinal Inflammation in Vertebral Bodies and Posterolateral Elements in Ankylosing Spondylitis: Results from a Phase 2 Trial

    Østergaard, Mikkel, Wu, J., Fallon, L., Sherlock, S. P., Wang, C., Fleishaker, D., Kanik, K. S. & Maksymowych, W. P., 2023, In: Rheumatology and Therapy. 10, 4, p. 1001-1020 20 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. 2022
  24. Published

    Tapering of TNF inhibitors in axial spondyloarthritis in routine care-2-year clinical and MRI outcomes and predictors of successful tapering

    Wetterslev, M., Georgiadis, S., Sorensen, I. J., Pedersen, S. J., Christiansen, S. N., Hetland, Merete Lund, Brahe, C. H., Bakkegaard, M., Duer, A., Boesen, Mikael Ploug, Gosvig, K. K., Moller, J. M., Krogh, N. S., Jensen, B., gjc556, gjc556, Christensen, J., Hansen, A., Norregaard, J., Rogind, H. & Østergaard, Mikkel, 30 May 2022, In: Rheumatology. 61, 6, p. 2398-2412 15 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Published

    Morphological characteristics of sacroiliac joint MRI lesions in axial spondyloarthritis and control subjects

    Seven, S., Østergaard, Mikkel, Morsel-Carlsen, L., Sorensen, I. J., Bonde, B., Thamsborg, G., Lykkegaard, J. J. & Pedersen, S. J., 2 Mar 2022, In: Rheumatology. 61, 3, p. 1005-1017 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. Published

    A novel fluorescence optical imaging scoring system for hand synovitis in rheumatoid arthritis-validity and agreement with ultrasound

    Ammitzbøll-Danielsen, M., Glinatsi, D., Terslev, Lene & Østergaard, Mikkel, 2022, In: Rheumatology. 61, 2, p. 636-647 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  27. Published

    Blood chemokine levels are markers of disease activity but not predictors of remission in early rheumatoid arthritis

    Aldridge, J., Lundell, A., Andersson, K., Mark, L., Hetland, Merete Lund, Østergaard, Mikkel, Uhlig, T., Heiberg, M. S., Haavardsholm, E. A., Nurmohamed, M., Lampa, J., Nordström, D., Hørslev-Petersen, K., Gudbjornsson, B., Gröndal, G., van Vollenhoven, R. & Rudin, A., 2022, In: Clinical and Experimental Rheumatology. 40, 7, p. 1393-1402 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

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