Mikkel Østergaard

Mikkel Østergaard

Clinical Professor

Member of:

  • Internal Medicine: Rheumatology


  1. 2024
  2. Published

    Identification of patient endotypes and adalimumab treatment responders in axial spondyloarthritis using blood-derived extracellular matrix biomarkers

    Port, H., Christiansen, F., Nielsen, S. H., Frederiksen, P., Bay-Jensen, A. C., Karsdal, M. A., Seven, S., Sørensen, I. J., Loft, A. G., gjc556, gjc556, Østergaard, Mikkel & Pedersen, S. J., 10 Jan 2024, In: RMD Open. 10, 1, 6 p., e003769.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Complement Proteins L-Ficolin and M-Ficolin Are Increased in Patients With Axial Spondyloarthritis and Decrease After Tumor Necrosis Factor Inhibitor Treatment

    Mistegaard, C. E., Troldborg, A., Hansen, A., Thiel, S., Jurik, A. G., Kiil, R. M., Christiansen, A. A., Schiøttz-Christensen, B., Hendricks, O., Pedersen, S. J., Sørensen, I. J., Østergaard, Mikkel & Loft, A. G., 2024, In: Journal of Rheumatology. 51, 1, p. 31-38 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. E-pub ahead of print

    Detection of structural lesions of the sacroiliac joints in patients with spondyloarthritis: A comparison of T1-weighted 3D spoiled gradient echo MRI and MRI-based synthetic CT versus T1-weighted turbo spin echo MRI

    Krabbe, S., Møller, J. M., Hadsbjerg, A. E. F., Ewald, A., Hangaard, S., Pedersen, S. J. & Østergaard, Mikkel, 2024, (E-pub ahead of print) In: Skeletal Radiology.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. E-pub ahead of print

    Development and validation of a new tool for assessment of trainees' interventional musculoskeletal ultrasound skills

    Carstensen, S. M. D., Just, S. A., Pfeiffer-Jensen, M., Østergaard, Mikkel, Konge, Lars & Terslev, Lene, 2024, (E-pub ahead of print) In: Rheumatology (Oxford, England). 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Development of a complex Interdisciplinary Nurse-coordinated SELf-MAnagement (INSELMA) intervention for patients with inflammatory arthritis

    Primdahl, J., Bremander, A., Hendricks, O., Østergaard, Mikkel, Latocha, K. M., Andersen, L., Jensen, K. V. & Esbensen, Bente Appel, 2024, In: BMC Health Services Research. 24, 1, 13 p., 87.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    Drug effectiveness of 2nd and 3rd TNF inhibitors in psoriatic arthritis – relationship with the reason for withdrawal from the previous treatment

    Ørnbjerg, L. M., Brahe, C. H., Linde, L., Jacobsson, L., Nissen, M. J., Kristianslund, E. K., Santos, M. J., Nordström, D., Rotar, Z., Gudbjornsson, B., Onen, F., Codreanu, C., Lindström, U., Möller, B., Kvien, T. K., Barcelos, A., Eklund, K. K., Tomšič, M., Love, T. J., Can, G. & 15 others, Ionescu, R., Loft, A. G., Mann, H., Pavelka, K., van de Sande, M., van der Horst-Bruinsma, I. E., Suarez, M. P., Sánchez-Piedra, C., Macfarlane, G. J., Iannone, F., Michelsen, B., Hyldstrup, L. H., Krogh, N. S., Østergaard, Mikkel & Hetland, Merete Lund, 2024, In: Joint Bone Spine. 91, 4, 8 p., 105729.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Hip and pelvis region MRI reference image atlas for scoring inflammation in peripheral joints and entheses according to the OMERACT-MRI WIPE scoring system in patients with spondyloarthritis

    Østergaard, Mikkel, Lambert, R. G., Hadsbjerg, A. E., Eshed, I., Maksymowych, W. P., Mathew, A. J., Jans, L., Pedersen, S. J., Carron, P., Emad, Y., De Marco, G., Bird, P., Stoenoiu, M. S., Foltz, V., Paschke, J., Marzo-Ortega, H., Møller-Bisgaard, S., Conaghan, P. G. & Wetterslev, M., 2024, In: Seminars in Arthritis and Rheumatism. 65, 6 p., 152383.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Long-Term efficacy of a 2-year MRI treat-To-Target strategy on disease activity and radiographic progression in patients with rheumatoid arthritis in clinical remission: 5-year follow-up of the IMAGINE-RA randomised trial

    Møller-Bisgaard, S., Hørslev-Petersen, K., Ørnbjerg, L. M., Ejbjerg, B., Hetland, M. L., Møller, J. M., Nielsen, S. M., Glinatsi, D., Boesen, M., Stengaard-Pedersen, K., Madsen, O. R., Jensen, B., Villadsen, J. A., Hauge, E. M., Hendricks, O., Lindegaard, H., Krogh, N. S., Jurik, A. G., Thomsen, H., Christensen, R. & 1 others, Østergaard, Mikkel, 2024, In: RMD Open. 10, 1, 13 p., e003945.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Low incidence of malignancy in patients with suspected polymyalgia rheumatica or giant cell arteritis, examined with FDG-PET/CT

    Gorlen, T. F., Brittain, J. M., Østergaard, Mikkel, Fischer, Barbara Malene Bjerregaard, Døhn, U. M. & Terslev, Lene, 2024, In: Frontiers in Medicine. 11, 7 p., 1309905.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    Obesity is a risk factor for poor response to treatment in early rheumatoid arthritis: a NORD-STAR study

    Dubovyk, V., Vasileiadis, G. K., Fatima, T., Zhang, Y., Kapetanovic, M. C., Kastbom, A., Rizk, M., Söderbergh, A., Zhao, S. S., van Vollenhoven, R. F., Hetland, M. L., Haavardsholm, E. A., Nordström, D., Nurmohamed, M. T., Gudbjornsson, B., Lampa, J., Østergaard, M., Heiberg, M. S., Sokka-Isler, T., Gröndal, G. & 5 others, Lend, K., Hørslev-Petersen, K., Uhlig, T., Rudin, A. & Maglio, C., 2024, In: RMD Open. 10, 2, 10 p., e004227.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    Occurrence and Prediction of Flare After Tapering of Tumor Necrosis Factor Inhibitors in Patients With Axial Spondyloarthritis

    Wetterslev, M., Georgiadis, S., Christiansen, S. N., Pedersen, S. J., Sørensen, I. J., Hetland, Merete Lund, Duer, A., Boesen, Mikael Ploug, Gosvig, K. K., Møller, J. M., Bakkegaard, M., Brahe, C. H., Krogh, N. S., Jensen, B., gjc556, gjc556, Christensen, J., Hansen, A., Nørregaard, J., Røgind, H. & Østergaard, Mikkel, 2024, In: Journal of Rheumatology. 51, 1, p. 39-49 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    Patient-Reported Outcomes (PROs) and PRO Remission Rates in 12,262 Biologic-Naïve Patients With Psoriatic Arthritis Treated With Tumor Necrosis Factor Inhibitors in Routine Care

    Ørnbjerg, L. M., Rugbjerg, K., Georgiadis, S., Rasmussen, S. H., Jacobsson, L., Loft, A. G., Iannone, F., Fagerli, K. M., Vencovsky, J., Santos, M. J., Möller, B., Pombo-Suarez, M., Rotar, Z., Gudbjornsson, B., Cefle, A., Eklund, K., Codreanu, C., Jones, G., van der Sande, M., Wallman, J. K. & 11 others, Sebastiani, M., Michelsen, B., Závada, J., Nissen, M. J., Sanchez-Piedra, C., Tomšič, M., Love, T. J., Relas, H., Mogosan, C., Hetland, Merete Lund & Østergaard, Mikkel, 2024, In: Journal of Rheumatology. 51, 4, p. 378-389 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. Published

    Patient-reported outcomes in axial spondyloarthritis and psoriatic arthritis patients treated with secukinumab for 24 months in daily clinical practice

    Christiansen, S. N., Horskjær Rasmussen, S., Pons, M., Michelsen, B., Glintborg, B., Gudbjornsson, B., Grondal, G., Vencovsky, J., Loft, A. G., Rotar, Z., Pirkmajer, K. P., Nissen, M. J., Baranová, J., Macfarlane, G. J., Jones, G. T., Iannone, F., Caporali, R., Laas, K., Vorobjov, S., Giuseppe, D. D. & 13 others, Olofsson, T., Provan, S. A., Fagerli, K. M., Castrejon, I., Otero-Varela, L., van de Sande, M., van der Horst-Bruinsma, I., Nordström, D., Kuusalo, L., Bernardes, M., Hetland, Merete Lund, Østergaard, Mikkel & Midtbøll Ørnbjerg, L., 2024, In: Seminars in Arthritis and Rheumatism. 65, 10 p., 152388.

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    Patients' experience of a novel interdisciplinary nurse-led self-management intervention (INSELMA) - a qualitative evaluation

    Blum, N. S., Esbensen, Bente Appel, Østergaard, Mikkel, Bremander, A., Hendricks, O., Lindgren, L. H., Andersen, L., Jensen, K. V. & Primdahl, J., 2024, In: BMC Rheumatology. 8, 12 p., 10.

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. E-pub ahead of print

    Peripheral joint and enthesis involvement in patients with newly diagnosed inflammatory bowel disease: symptoms, clinical and ultrasound findings - a population-based cohort study

    Vladimirova, N., Terslev, Lene, Attauabi, M., Madsen, G., Fana, V., Wiell, C., Døhn, U. M., Bendtsen, Flemming, Seidelin, Jakob Benedict, Burisch, J. & Østergaard, Mikkel, 2024, (E-pub ahead of print) In: Journal of Crohn's & colitis.

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    Predictors of DAPSA28 remission in patients with psoriatic arthritis initiating a first TNF inhibitor: results from 13 European registries

    Linde, L., Ørnbjerg, L. M., Georgiadis, S., Rasmussen, S. H., Lindström, U., Askling, J., Michelsen, B., Di Giuseppe, D., Wallman, J. K., Gudbjornsson, B., Love, T. J., Nordström, D. C., Yli-Kerttula, T., Nekvindová, L., Vencovský, J., Iannone, F., Cauli, A., Loft, A. G., Glintborg, B., Laas, K. & 13 others, Rotar, Z., Tomšič, M., MacFarlane, G. J., Möller, B., Van De Sande, M., Codreanu, C., Nissen, M. J., Birlik, M., Erten, S., Santos, M. J., Vieira-Sousa, E., Hetland, Merete Lund & Østergaard, Mikkel, 2024, In: Rheumatology (United Kingdom). 63, 3, p. 751-764 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. Published

    Prognostic value of the clinical and imaging arm of the ASAS criteria for progression of structural sacroiliac joint lesions

    Arnbak, B., Jensen, T. S., Hendricks, O., Østergaard, Mikkel, Zejden, A., Jurik, A. G. & Manniche, C., 2024, In: Modern Rheumatology. 34, 2, p. 391–398 8 p., roac154.

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. E-pub ahead of print

    Second and third TNF inhibitors in European patients with axial spondyloarthritis: Effectiveness and impact of the reason for switching

    Linde, L., Ørnbjerg, L. M., Brahe, C. H., Wallman, J. K., Di Giuseppe, D., Závada, J., Castrejon, I., Díaz-Gonzalez, F., Rotar, Z., Tomšič, M., Glintborg, B., Gudbjornsson, B., Geirsson, A. J., Michelsen, B., Kristianslund, E. K., Santos, M. J., Barcelos, A., Nordström, D., Eklund, K. K., Ciurea, A. & 6 others, Nissen, M., Akar, S., Hyldstrup, L. H., Krogh, N. S., Hetland, Merete Lund & Østergaard, Mikkel, 2024, (E-pub ahead of print) In: Rheumatology (Oxford, England).

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    Sex Differences in the Effectiveness of First-Line Tumor Necrosis Factor Inhibitors in Psoriatic Arthritis: Results From the European Spondyloarthritis Research Collaboration Network

    Hellamand, P., van de Sande, M. G. H., Ørnbjerg, L. M., Klausch, T., Eklund, K. K., Relas, H., Santos, M. J., Vieira-Sousa, E., Loft, A. G., Glintborg, B., Østergaard, M., Lindström, U., Wallman, J. K., Michelsen, B., Fagerli, K. M., Castrejón, I., Gudbjornsson, B., Love, T. J., Vencovský, J., Nekvindová, L. & 13 others, Rotar, Ž., Tomšič, M., Díaz-González, F., Kenar, G., Tuğsal, H. Y., Iannone, F., Ramonda, R., Codreanu, C., Mogosan, C., Nissen, M. J., Möller, B., Hetland, Merete Lund & van der Horst-Bruinsma, I. E., 2024, In: Arthritis and Rheumatology. 76, 4, p. 587-598 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    Solid validity evidence for two tools assessing competences in musculoskeletal ultrasound: a validity study

    Carstensen, S. M. D., Just, S. A., Pfeiffer-Jensen, M., Østergaard, Mikkel, Konge, Lars & Terslev, Lene, 2024, In: Rheumatology (United Kingdom). 63, 3, p. 765-771 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    The OMERACT whole-body MRI scoring system for inflammation in peripheral joints and entheses (WIPE) in spondyloarthritis - reference image atlas for the knee region

    Østergaard, Mikkel, Wetterslev, M., Hadsbjerg, A. E., Maksymowych, W. P., Eshed, I., Jans, L., Emad, Y., Pedersen, S. J., Stoenoiu, M. S., Bird, P., Foltz, V., Mathew, A. J., Paschke, J., Carron, P., De Marco, G., Marzo-Ortega, H., Møller-Bisgaard, S., Conaghan, P. G. & Lambert, R. G., 2024, In: Seminars in Arthritis and Rheumatism. 65, 7 p., 152384.

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    Ultrasound in the Management of Patients With Psoriatic Arthritis: Systematic Literature Review and Novel Algorithms for Pragmatic Use

    Gouze, H., Backhaus, M., Balint, P., Matteo, A. D., Grassi, W., Iagnocco, A., Naredo, E., Wakefield, R. J., Østergaard, Mikkel, Emery, P. & D’Agostino, M. A., 2024, In: Journal of Rheumatology. 51, 1, p. 50-60 11 p.

    Research output: Contribution to journalReviewResearchpeer-review

  24. Published

    Urinary prostanoids are elevated by anti-TNF and anti-IL6 receptor disease-modifying antirheumatic drugs but are not predictive of response to treatment in early rheumatoid arthritis

    Liu, J., Idborg, H., Korotkova, M., Lend, K., van Vollenhoven, R., Lampa, J., Rudin, A., Nordström, D., Gudbjornsson, B., Gröndal, G., Uhlig, T., Hørslev-Petersen, K., Hetland, Merete Lund, Østergaard, Mikkel, Nurmohamed, M. & Jakobsson, P. J., 2024, In: Arthritis Research and Therapy. 26, 1, 9 p., 61.

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Published

    Validation of SPARCC MRI-RETIC e-tools for increasing scoring proficiency of MRI sacroiliac joint lesions in axial spondyloarth

    Maksymowych, W., Hadsbjerg, A. E. F. E. F., Østergaard, M., Micheroli, R., Pedersen, S. J., Ciurea, A., Vladimirova, N., Nissen, M. S., Bubova, K., Wichuk, S., de Hooge, M., Mathew, A. J., Pintaric, K., Gregová, M., Snoj, Z., Wetterslev, M., Gorican, K., Möller, B., Eshed, I., Paschke, J. & 1 others, Lambert, R. G., 2024, In: RMD Open. 10, 1, 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. 2023
  27. Published

    Response to: 'Correspondence on 'MRI lesions in the sacroiliac joints of patients with spondyloarthritis: An update of definitions and validation by the ASAS MRI working group'' by Jibri et al

    Maksymowych, W. P., Lambert, R. G. W., Østergaard, Mikkel & Baraliakos, X., 1 May 2023, In: Annals of the Rheumatic Diseases. 82, 5, p. E112 1 p.

    Research output: Contribution to journalComment/debateResearchpeer-review

  28. 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

  29. 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

  30. 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

  31. 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

  32. 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

  33. 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

  34. 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

  35. 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

  36. 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

  37. 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

  38. 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

  39. 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

  40. 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

  41. 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

  42. 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

  43. 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

  44. 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

  45. 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

  46. 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

  47. 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

  48. 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

  49. 2022
  50. 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

  51. 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

  52. 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

  53. 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

  54. Published

    CXCL13 predicts long-term radiographic status in early rheumatoid arthritis

    Greisen, S. R., Mikkelsen, C., Hetland, Merete Lund, Østergaard, Mikkel, Hørslev-Petersen, K., Junker, P., Stengaard-Petersen, K. & Deleuran, B., 2022, In: Rheumatology. 61, 6, p. 2590-2595 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  55. Published

    Do tender joints in active psoriatic arthritis reflect inflammation assessed by ultrasound and magnetic resonance imaging?

    Felbo, S. K., Wiell, C., Østergaard, Mikkel, Poggenborg, R. P., Bøyesen, P., Hammer, H. B., Boonen, A., Pedersen, S. J., Sørensen, I. J., gjc556, gjc556, Slot, O., Møller, J. M., Szkudlarek, Marcin & Terslev, Lene, 2022, In: Rheumatology (Oxford, England). 61, 2, p. 723-733 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  56. Published

    Effect of initiating biologics compared to intensifying conventional DMARDs on clinical and MRI outcomes in established rheumatoid arthritis patients in clinical remission: Secondary analyses of the IMAGINE-RA trial

    Møller-Bisgaard, S., Hørslev-Petersen, K., Ejbjerg, B., Hetland, M. L., Christensen, R., Ørnbjerg, L. M., Glinatsi, D., Møller, J. M., Boesen, M., Stengaard-Pedersen, K., Madsen, O. R., Jensen, B., Villadsen, J. A., Hauge, E. M., Bennett, P., Hendricks, O., Asmussen, K., Kowalski, M., Lindegaard, H., Bliddal, H. & 7 others, Krogh, N. S., Ellingsen, T., Nielsen, A. H., Larsen, L., Jurik, A. G., Thomsen, Henrik S. & Østergaard, Mikkel, 2022, In: Scandinavian Journal of Rheumatology. 51, 4, p. 268-278

    Research output: Contribution to journalJournal articleResearchpeer-review

  57. Published

    Effects of ixekizumab treatment on structural changes in the sacroiliac joint: MRI assessments at 16 weeks in patients with non-radiographic axial spondyloarthritis

    Maksymowych, W. P., Baraliakos, X., Lambert, R. G., Landewé, R., Sandoval, D., Carlier, H., Lisse, J., Li, X., Hojnik, M. & Østergaard, Mikkel, 2022, In: The Lancet Rheumatology. 4, 9, p. e626-e634

    Research output: Contribution to journalJournal articleResearchpeer-review

  58. Published

    Efficacy and Acceptability of Intermittent Aerobic Exercise on Polysomnography-Measured Sleep in People With Rheumatoid Arthritis With Self-Reported Sleep Disturbance: A Randomized Controlled Trial

    Loeppenthin, K., Esbensen, Bente Appel, Midtgaard, Julie, Østergaard, Mikkel, Christensen, J. F., Tolver, Anders, Thomsen, T., Bech, J. S. & Jennum, Poul, 2022, In: ACR Open Rheumatology. 4, 5, p. 395-405 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  59. Published

    Efficacy and safety of guselkumab in biologic-naïve patients with active axial psoriatic arthritis: study protocol for STAR, a phase 4, randomized, double-blinded, placebo-controlled trial

    Gladman, D. D., Mease, P. J., Bird, P., Soriano, E. R., Chakravarty, S. D., Shawi, M., Xu, S., Quinn, S. T., Gong, C., Leibowitz, E., Poddubnyy, D., Tam, L. S., Helliwell, P. S., Kavanaugh, A., Deodhar, A., Østergaard, Mikkel & Baraliakos, X., 2022, In: Trials. 23, 743.

    Research output: Contribution to journalJournal articleResearchpeer-review

  60. Published

    Enthesitis in patients with psoriatic arthritis and axial spondyloarthritis – data from the Danish nationwide DANBIO registry

    Mathew, A. J., Glintborg, Bente, Krogh, N. S., Hetland, Merete Lund & Østergaard, Mikkel, 2022, In: Seminars in Arthritis and Rheumatism. 52, 151948.

    Research output: Contribution to journalJournal articleResearchpeer-review

  61. Published

    European bio-naïve spondyloarthritis patients initiating TNF inhibitor: time trends in baseline characteristics, treatment retention and response

    Christiansen, S. N., Ørnbjerg, L. M., Rasmussen, S. H., Loft, A. G., Askling, J., Iannone, F., Zavada, J., Michelsen, B., Nissen, M., Onen, F., Santos, M. J., Pombo-Suarez, M., Relas, H., Macfarlane, G. J., Tomsic, M., Codreanu, C., Gudbjornsson, B., Van der Horst-Bruinsma, I., Di Giuseppe, D., Glintborg, B. & 16 others, Gremese, E., Pavelka, K., Kristianslund, E. K., Ciurea, A., Akkoc, N., Barcelos, A., Sánchez-Piedra, C., Peltomaa, R., Jones, G. T., Rotar, Z., Ionescu, R., Grondal, G., Van de Sande, M. G. H., Laas, K., Østergaard, Mikkel & Hetland, Merete Lund, 2022, In: Rheumatology. 61, 9, p. 3799-3807 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  62. Published

    Extracellular matrix protein turnover markers are associated with axial spondyloarthritis-a comparison with postpartum women and other non-axial spondyloarthritis controls with or without back pain

    Port I Linares, H., Nielsen, S. H., Madsen, S. F., Bay-Jensen, A., Karsdal, M., Seven, S., Sørensen, I. J., Morsel-Carlsen, L., Østergaard, Mikkel & Pedersen, S. J., 2022, In: Arthritis Research & Therapy. 24, 152.

    Research output: Contribution to journalJournal articleResearchpeer-review

  63. Published

    Filgotinib decreases both vertebral body and posterolateral spine inflammation in ankylosing spondylitis: Results from the TORTUGA trial

    Maksymowych, W. P., Østergaard, Mikkel, Landew, R., Barchuk, W., Liu, K., Gilles, L., Hendrikx, T., Besuyen, R. & Baraliakos, X., 2022, In: Rheumatology. 61, 6, p. 2388-2397 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  64. Published

    Flare during tapering of biological DMARDs in patients with rheumatoid arthritis in routine care: characteristics and predictors

    Terslev, L., Ostergaard, M., Georgiadis, S., Brahe, C. H., Ellegaard, K., Dohn, U. M., Fana, V., Møller, T., Juul, L., Huynh, T. K., Krabbe, S., Ornbjerg, L. M., Glinatsi, D., Røgind, H., Hansen, A., Nørregaard, J., Jacobsen, S., Jensen, D. V., Manilo, N., Asmussen, K. & 6 others, Boesen, Mikael Ploug, Rastiemadabadi, Z., Morsel-Carlsen, L., Møller, J. M., Krogh, N. S. & Hetland, Merete Lund, 2022, In: RMD Open. 8, 2

    Research output: Contribution to journalJournal articleResearchpeer-review

  65. Published

    Impact of filgotinib on sacroiliac joint magnetic resonance imaging structural lesions at 12 weeks in patients with active ankylosing spondylitis (TORTUGA trial)

    Maksymowych, W. P., Østergaard, Mikkel, Landewé, R., Barchuk, W., Liu, K., Tasset, C., Gilles, L., Hendrikx, T., Besuyen, R. & Baraliakos, X., 2022, In: Rheumatology. 61, 5, p. 2063-2071 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  66. Published

    Impact of non-pharmacological interventions targeting sleep disturbances or disorders in patients with inflammatory arthritis: A systematic review and meta-analysis of randomized trials

    Latocha, K. M., Løppenthin, K. B., Al-Bazy, S., Albrechtsen, T. L., Jensen, H. E., Østergaard, Mikkel, Jennum, Poul, Esbensen, Bente Appel & Christensen, R., 2022, In: Arthritis Care & Research. 74, 12, p. 2108-2118

    Research output: Contribution to journalJournal articleResearchpeer-review

  67. Published

    Implementation of the OMERACT Psoriatic Arthritis Magnetic Resonance Imaging Scoring System in a randomized phase IIb study of abatacept in psoriatic arthritis

    Østergaard, Mikkel, Bird, P., Pachai, C., Du, S., Wu, C., Landis, J., Fuerst, T., Ahmad, H. A., Connolly, S. E. & Conaghan, P. G., 2022, In: Rheumatology. 61, 11, p. 4305-4313 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  68. Published

    Improving the design of RCTs in non-radiographic axial spondyloarthritis

    Maksymowych, W. P., Lambert, R. G. W., Caplan, L., van den Bosch, F. E. & Østergaard, Mikkel, 2022, In: Nature Reviews Rheumatology. 18, 8, p. 481-489

    Research output: Contribution to journalJournal articleResearchpeer-review

  69. Published

    Influence of Genetics, Immunity and the Microbiome on the Prognosis of Inflammatory Bowel Disease (IBD Prognosis Study): the protocol for a Copenhagen IBD Inception Cohort Study

    Attauabi, M., Madsen, G. R., Bendtsen, F., Wewer, A. V., Wilkens, R., Ilvemark, J., Vladimirova, N., Jensen, A. B., Jensen, F. K., Hansen, S. B., Siebner, H. R., Nielsen, Y. J. W., Møller, J. M., Thomsen, H. S., Thomsen, S. F., Ingels, H. A. S., Theede, K., Boysen, T., Bjerrum, J. T., Jakobsen, C. & 13 others, Dorn-Rasmussen, M., Jansson, S., Yao, Y., Burian, E. A., Møller, F. T., Fana, V., Wiell, C., Terslev, Lene, Østergaard, Mikkel, Bertl, K., Stavropoulos, A., Seidelin, Jakob Benedict & Burisch, J., 2022, In: BMJ Open. 12, 6, e055779.

    Research output: Contribution to journalJournal articleResearchpeer-review

  70. Published

    Ixekizumab in radiographic axial spondyloarthritis with and without elevated C-reactive protein or positive magnetic resonance imaging

    Maksymowych, W. P., Bolce, R., Gallo, G., Seem, E., Geneus, V. J., Sandoval, D. M., Østergaard, Mikkel, Tada, K., Baraliakos, X., Deodhar, A. & Gensler, L. S., 2022, In: Rheumatology. 61, 11, p. 4324-4334 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  71. Published

    Levels of extracellular matrix metabolites are associated with changes in Ankylosing Spondylitis Disease Activity Score and MRI inflammation scores in patients with axial spondyloarthritis during TNF inhibitor therapy

    Holm Nielsen, S., Sun, S., Bay-Jensen, A. C., Karsdal, M., Sørensen, I. J., Weber, U., Loft, A. G., Kollerup, Gina Birgitte, Thamsborg, G., gjc556, gjc556, Møller, J., Østergaard, Mikkel & Pedersen, S. J., 2022, In: Arthritis Research and Therapy. 24, 279.

    Research output: Contribution to journalJournal articleResearchpeer-review

  72. Published

    Long-term Behavioral Changes During the COVID-19 Pandemic and Impact of Vaccination in Patients With Inflammatory Rheumatic Diseases

    Glintborg, Bente, Jensen, D. V., Terslev, Lene, Hendricks, O., Østergaard, Mikkel, Rasmussen, S. H., Jensen, M. P., Adelsten, T., Colic, A., Danebod, K., Kildemand, M., Loft, A. G., Munk, H. L., Pedersen, J. K., Østgård, R. D., Sørensen, C. M., Krogh, N. S., Agerbo, J. N., Ziegler, C. & Hetland, Merete Lund, 2022, In: Journal of Rheumatology. 49, 10, p. 1163-1172 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  73. Published

    MRI lesions of the spine in patients with axial spondyloarthritis: an update of lesion definitions and validation by the ASAS MRI working group

    Baraliakos, X., Østergaard, Mikkel, Lambert, R. G. W., Eshed, I., Machado, P. M., Pedersen, S. J., Weber, U., de Hooge, M., Sieper, J., Poddubnyy, D., Rudwaleit, M., Van Der Heijde, D., Landewé, R. B. M. & Maksymowych, W. P., 2022, In: Annals of the Rheumatic Diseases. 81, 9, p. 1243-1251

    Research output: Contribution to journalReviewResearchpeer-review

  74. Published

    Musculoskeletal pain in psoriasis-relation to inflammation and additional value of ultrasound in psoriatic arthritis classification

    Felbo, S. K., Terslev, Lene, Juul Sørensen, I., Hendricks, O., Kuettel, D., Lederballe Pedersen, R., Chrysidis, S., Duer, A., Zachariae, Claus, Skov, Lone & Østergaard, Mikkel, 2022, In: Rheumatology. 61, 7, p. 2835-2847 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  75. Published

    Nationwide, large-scale implementation of an online system for remote entry of patient-reported outcomes in rheumatology: characteristics of users and non-users and time to first entry

    Glintborg, Bente, Jensen, D. V., Terslev, Lene, Hendricks, O., Østergaard, Mikkel, Rasmussen, S. H., Jensen, M. P., Adelsten, T., Colic, A., Danebod, K., Kildemand, M., Loft, A. G., Munk, H. L., Pedersen, J. K., Østgård, R. D., Sørensen, C. M., Krogh, N. S., Agerbo, J., Ziegler, C. & Hetland, Merete Lund, 2022, In: RMD Open. 8, 2, e002549.

    Research output: Contribution to journalJournal articleResearchpeer-review

  76. Published

    Prediction of flare following remission and treatment withdrawal in early rheumatoid arthritis: post hoc analysis of a phase IIIb trial with abatacept

    Ahmad, H. A., Baker, J. F., Conaghan, P. G., Emery, P., Huizinga, T. W. J., Elbez, Y., Banerjee, S. & Østergaard, Mikkel, 2022, In: Arthritis Research and Therapy. 24, 1, 47.

    Research output: Contribution to journalJournal articleResearchpeer-review

  77. Published

    Predictors of ASDAS-CRP inactive disease in axial spondyloarthritis during treatment with TNF-inhibitors: Data from the EuroSpA collaboration

    Ørnbjerg, L. M., Linde, L., Georgiadis, S., Rasmussen, S. H., Lindström, U., Askling, J., Michelsen, B., Giuseppe, D. D., Wallman, J. K., Pavelka, K., Závada, J., Nissen, M. J., Jones, G. T., Relas, H., Pirilä, L., Tomšič, M., Rotar, Z., Geirsson, A. J., Gudbjornsson, B., Kristianslund, E. K. & 14 others, van sder Horst-Bruinsma, I., Loft, A. G., Laas, K., Iannone, F., Corrado, A., Ciurea, A., Santos, M. J., Santos, H., Codreanu, C., Akkoc, N., Gunduz, O. S., Glintborg, Bente, Østergaard, Mikkel & Hetland, Merete Lund, 2022, In: Seminars in Arthritis and Rheumatism. 56, 152081.

    Research output: Contribution to journalJournal articleResearchpeer-review

  78. Published

    Real-World Six- and Twelve-Month Drug Retention, Remission, and Response Rates of Secukinumab in 2,017 Patients With Psoriatic Arthritis in Thirteen European Countries

    Michelsen, B., Georgiadis, S., Di Giuseppe, D., Loft, A. G., Nissen, M. J., Iannone, F., Pombo-Suarez, M., Mann, H., Rotar, Z., Eklund, K. K., Kvien, T. K., Santos, M. J., Gudbjornsson, B., Codreanu, C., Yilmaz, S., Wallman, J. K., Brahe, C. H., Möller, B., Favalli, E. G., Sánchez-Piedra, C. & 13 others, Nekvindova, L., Tomsic, M., Trokovic, N., Kristianslund, E. K., Santos, H., Löve, T. J., Ionescu, R., Pehlivan, Y., Jones, G. T., van der Horst-Bruinsma, I., Ørnbjerg, L. M., Østergaard, Mikkel & Hetland, Merete Lund, 2022, In: Arthritis Care and Research. 74, 7, p. 1205-1218 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  79. Published

    Retrospective longitudinal assessment of ultrasound gout lesions using the OMERACT semi-quantitative scoring system

    Christiansen, S. N., Østergaard, Mikkel, Slot, O., Fana, V. & Terslev, Lene, 2022, In: Rheumatology. 61, 12, p. 4711-4721 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  80. Published

    Secukinumab and Sustained Reduction in Fatigue in Patients With Ankylosing Spondylitis: Long-Term Results of Two Phase III Randomized Controlled Trials

    Kvien, T. K., Conaghan, P. G., Gossec, L., Strand, V., Østergaard, Mikkel, Poddubnyy, D., Williams, N., Porter, B., Shete, A., Gilloteau, I. & Deodhar, A., 2022, In: Arthritis Care and Research. 74, 5, p. 759-767 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  81. Published

    Sex differences in remission rates over 24 weeks among three different biological treatments compared to conventional therapy in patients with early rheumatoid arthritis (NORD-STAR): a post-hoc analysis of a randomised controlled trial

    Lend, K., van Vollenhoven, R. F., Lampa, J., Hetland, Merete Lund, Haavardsholm, E. A., Nordström, D., Nurmohamed, M., Gudbjornsson, B., Rudin, A., Østergaard, Mikkel, Uhlig, T., Grondal, G., Hørslev-Petersen, K., Heiberg, M. S., Sokka-Isler, T., Koopman, F. A., Twisk, J. W. R. & van der Horst-Bruinsma, I., 2022, In: The Lancet Rheumatology. 4, 10, p. e688-e698

    Research output: Contribution to journalJournal articleResearchpeer-review

  82. Published

    Spinal Radiographic Progression and Predictors of Progression in Patients With Radiographic Axial Spondyloarthritis Receiving Ixekizumab Over 2 Years

    van der Heijde, D., Østergaard, Mikkel, Reveille, J. D., Baraliakos, X., Kronbergs, A., Sandoval, D. M., Li, X., Carlier, H., Adams, D. H. & Maksymowych, W. P., 2022, In: Journal of Rheumatology. 49, 3 , p. 265-273 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  83. Published

    T-cell immunoglobulin and mucin domain 3 is upregulated in rheumatoid arthritis, but insufficient in controlling inflammation

    Skejoe, C., Hansen, A. S., Stengaard-Pedersen, K., Junker, P., Hoerslev-Pedersen, K., Hetland, Merete Lund, Østergaard, Mikkel, Greisen, S., Hvid, M., Deleuran, M. & Deleuran, B., 2022, In: American journal of clinical and experimental immunology. 11, 3, p. 34-44 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  84. Published

    The Programmed Death-1 Pathway Counter-Regulates Inflammation-Induced Osteoclast Activity in Clinical and Experimental Settings

    Greisen, S. R., Kragstrup, T. W., Thomsen, J. S., Hørslev-Pedersen, K., Hetland, Merete Lund, Stengaard-Pedersen, K., Østergaard, Mikkel, Ørnbjerg, L., Junker, P., Sharpe, A. H., Freeman, G. J., Hvid, M., Moestrup, S. K., Hauge, E. M. & Deleuran, B., 2022, In: Frontiers in Immunology. 13, 773946.

    Research output: Contribution to journalJournal articleResearchpeer-review

  85. Published

    Training and assessment of musculoskeletal ultrasound and injection skills-a systematic review

    Carstensen, S. M. D., Velander, M. J., Konge, Lars, Østergaard, Mikkel, Pfeiffer Jensen, M., Just, S. A. & Terslev, Lene, 2022, In: Rheumatology. 61, 10, p. 3889-3901 13 p.

    Research output: Contribution to journalReviewResearchpeer-review

  86. Published

    Ultrasound of the Heel Improves Diagnosis—Tender Entheses in the Heel Region Rarely Corresponds to Inflammatory Enthesitis in Patients with Peripheral Spondyloarthritis

    Felbo, S. K., Østergaard, Mikkel, Sørensen, I. J. & Terslev, Lene, 2022, In: Journal of Clinical Medicine. 11, 9, 2325.

    Research output: Contribution to journalJournal articleResearchpeer-review

  87. Published

    What Constitutes a Positive MRI for Clinical Trial Recruitment of Psoriatic Arthritis Patients With Axial Involvement?

    Maksymowych, W. P. & Østergaard, Mikkel, 2022, In: The Journal of rheumatology. 49, 6 Suppl. 1, p. 72-74 3 p.

    Research output: Contribution to journalReviewResearchpeer-review

  88. 2021
  89. Published

    Doppler ultrasound predicts successful discontinuation of biological DMARDs in rheumatoid arthritis patients in clinical remission

    Terslev, L., Brahe, C. H., Hetland, M. L., Georgiadis, S., Ellegaard, K., Juul, L., Huynh, T., Døhn, U. M., Fana, V., Møller, T., Krabbe, S., Ørnbjerg, L. M., Glinatsi, D., Røgind, H., Hansen, A., Nørregaard, J., Jacobsen, S., Jensen, D. V., Manilo, N., Asmussen, K. & 6 others, Boesen, Mikael Ploug, Rastiemadabadi, Z., Morsel-Carlsen, L., Møller, J. M., Krogh, N. S. & Østergaard, Mikkel, 1 Dec 2021, In: Rheumatology (United Kingdom). 60, 12, p. 5549-5559 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  90. Published

    Similar lipid level changes in early rheumatoid arthritis patients following 1-year treat-to-target strategy with adalimumab plus methotrexate versus placebo plus methotrexate: secondary analyses from the randomised controlled OPERA trial

    Mašić, D., Stengaard-Pedersen, K., Løgstrup, B. B., Hørslev-Petersen, K., Hetland, Merete Lund, Junker, P., Østergaard, Mikkel, Ammitzbøll, C., Møller, Søren, Christensen, R. & Ellingsen, T., Mar 2021, In: Rheumatology International. 41, 3, p. 543-549 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  91. Published

    Anatomic Distribution of Sacroiliac Joint Lesions on Magnetic Resonance Imaging in Patients With Axial Spondyloarthritis and Control Subjects: A Prospective Cross-Sectional Study, Including Postpartum Women, Patients With Disc Herniation, Cleaning Staff, Runners, and Healthy Individuals

    Seven, S., Østergaard, Mikkel, Morsel-Carlsen, L., Sørensen, I. J., Bonde, B., Thamsborg, G., Lykkegaard, J. J. & Pedersen, S. J., 2021, In: Arthritis Care and Research. 73, 5, p. 742-754 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  92. Published

    Anxiety and concerns related to the work situation during the second wave of the COVID-19 pandemic in >5000 patients with inflammatory rheumatic disease followed in the DANBIO registry

    Glintborg, B., Jensen, D. V., Engel, S., Terslev, L., Pfeiffer Jensen, M., Hendricks, O., Østergaard, M., Horskjær Rasmussen, S., Adelsten, T., Colic, A., Danebod, K., Kildemand, M., Loft, A. G., Munk, H. L., Pedersen, J. K., Østgård, R. D., Møller Sørensen, C., Krogh, N. S., Nørgaard Agerbo, J., Ziegler, C. & 1 others, Hetland, Merete Lund, 2021, In: RMD Open. 7, 2, e001649.

    Research output: Contribution to journalJournal articleResearchpeer-review

  93. Published

    Arthritis and enthesitis in the hip and pelvis region in spondyloarthritis - OMERACT validation of two whole-body MRI methods

    Wetterslev, M., Lambert, R. G., Maksymowych, W. P., Eshed, I., Pedersen, S. J., Bird, P., Stoenoiu, M. S., Krabbe, S., Mathew, A. J., Foltz, V., Gandjbakhch, F., Paschke, J., De Marco, G., Marzo-Ortega, H., Carron, P., Poulsen, A. E., Jaremko, J. L., Conaghan, P. G. & Østergaard, Mikkel, 2021, In: Seminars in Arthritis and Rheumatism. 51, 4, p. 940-945

    Research output: Contribution to journalJournal articleResearchpeer-review

  94. Published

    Data-driven definitions for active and structural MRI lesions in the sacroiliac joint in spondyloarthritis and their predictive utility

    Maksymowych, W. P., Lambert, R. G., Baraliakos, X., Weber, U., MacHado, P. M., Pedersen, S. J., De Hooge, M., Sieper, J., Wichuk, S., Poddubnyy, D., Rudwaleit, M., Van Der Heijde, D., Landewe, R., Eshed, I. & Østergaard, Mikkel, 2021, In: Rheumatology (United Kingdom). 60, 10, p. 4778-4789 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  95. Published

    Development and validation of 3 preliminary MRI sacroiliac joint composite structural damage scores in a 5-year longitudinal axial spondyloarthritis study

    Wetterslev, M., Østergaard, Mikkel, Sørensen, I. J., Weber, U., Loft, A. G., Kollerup, Gina Birgitte, Juul, Lars, Thamsborg, G., gjc556, gjc556, Møller, J. M. & Pedersen, S. J., 2021, In: Journal of Rheumatology. 48, 10, p. 1537-1546 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  96. Published

    Diffusion-weighted MR imaging in chronic non-bacterial osteitis: Proof-of-concept of the apparent diffusion coefficient as an outcome measure

    Møller, J. M., Andreasen, C. M., Buus, T. W., Pedersen, S. J., Østergaard, Mikkel, Thomsen, Henrik S. & Jurik, A. G., 2021, In: Acta Radiologica Open. 10, 9, p. 1-9

    Research output: Contribution to journalJournal articleResearchpeer-review

  97. Published

    EVALUATION OF SPINAL RADIOGRAPHIC PROGRESSION IN PATIENTS WITH RADIOGRAPHIC AXIAL SPONDYLOARTHRITIS RECEIVING IXEKIZUMAB THERAPY OVER 2 YEARS

    van der Heijde, D., Østergaard, Mikkel, Reveille, J. D., Baraliakos, X., Kronbergs, A., Sandoval, D. M., Li, X., Carlier, H., Adams, D. H. & Maksymowych, W. P., 2021, In: Clinical and Experimental Rheumatology. 39, 5, p. 1232-1232 1 p.

    Research output: Contribution to journalConference abstract in journalResearchpeer-review

  98. Published

    EXTRACELLULAR MATRIX PROTEIN TURNOVER MARKERS ARE ASSOCIATED WITH axSpA - A COMPARISON WITH CONTROL SUBJECTS WITH OR WITHOUT PELVIC, BUTTOCK OR BACK PAIN

    Port, H., Holm, N. S., Blair, J., Madsen, S., Bay-Jensen, A. C., Karsdal, M. A., Seven, S., Sorensen, J. I., Morsel-Carlsen, L., Østergaard, Mikkel & Pedersen, J. S., 2021, In: Clinical and Experimental Rheumatology. 39, 5, p. 1191-1192 2 p.

    Research output: Contribution to journalConference abstract in journalResearchpeer-review

  99. Published

    Effectiveness and treatment retention of TNF inhibitors when used as monotherapy versus comedication with csDMARDs in 15 332 patients with psoriatic arthritis. Data from the EuroSpA collaboration

    Lindström, U., Di Giuseppe, D., Delcoigne, B., Glintborg, B., Möller, B., Ciurea, A., Pombo-Suarez, M., Sanchez-Piedra, C., Eklund, K., Relas, H., Gudbjornsson, B., Love, T. J., Jones, G. T., Codreanu, C., Ionescu, R., Nekvindova, L., Závada, J., Atas, N., Yolbas, S., Fagerli, K. M. & 11 others, Michelsen, B., Rotar, Tomšič, M., Iannone, F., Santos, M. J., Avila-Ribeiro, P., Ørnbjerg, L. M., Østergaard, Mikkel, Jacobsson, L. T. H., Askling, J. & Nissen, M. J., 2021, In: Annals of the Rheumatic Diseases. 80, 11, p. 1410-1418 220097.

    Research output: Contribution to journalJournal articleResearchpeer-review

  100. Published

    Fluorescence optical imaging: Ready for prime time?

    Ohrndorf, S., Glimm, A. M., Ammitzbøll-Danielsen, M., Østergaard, Mikkel & Burmester, G. R., 2021, In: RMD Open. 7, 2, e001497.

    Research output: Contribution to journalReviewResearchpeer-review

  101. Published

    Gradual reduction of tophaceous deposits during urate-lowering therapy

    Christiansen, S. N., Terslev, Lene, Østergaard, Mikkel & Slot, O., 2021, In: Joint Bone Spine. 88, 1, 1 p., 105049.

    Research output: Contribution to journalLetterResearchpeer-review

  102. Published

    Imaging in psoriatic arthritis: Status and recent advances

    Mathew, A. J., Østergaard, Mikkel & Eder, L., 2021, In: Best Practice and Research: Clinical Rheumatology. 35, 2, 101690.

    Research output: Contribution to journalReviewResearchpeer-review

  103. Published

    Impact of the COVID-19 pandemic on treat-to-target strategies and physical consultations in >7000 patients with inflammatory arthritis

    Glintborg, B., Jensen, D. V., Terslev, L., Pfeiffer Jensen, M., Hendricks, O., Østergaard, M., Engel, S., Horskjær Rasmussen, S., Adelsten, T., Colic, A., Danebod, K., Kildemand, M., Loft, A. G., Munk, H. L., Pedersen, J. K., Østgård, R. D., Møller Sørensen, C., Krogh, N. S., Nørgaard Agerbo, J., Ziegler, C. & 1 others, Hetland, Merete Lund, 2021, In: Rheumatology. 60, SI, p. SI3-SI12

    Research output: Contribution to journalJournal articleResearchpeer-review

  104. Published

    Improving domain definition and outcome instrument selection: Lessons learned for OMERACT from imaging

    D'Agostino, M. A., Beaton, D. E., Maxwell, L. J., Cembalo, S. M., Hoens, A. M., Hofstetter, C., Zabalan, C., Bird, P., Christensen, R., de Wit, M., Doria, A. S., Maksymowych, W. P., Oo, W. M., Østergaard, Mikkel, Serban, T., Sloan, V. S., Terslev, Lene, van Rossum, M. A., Conaghan, P. G. & Boers, M., 2021, In: Seminars in Arthritis and Rheumatism. 51, 5, p. 1125-1133

    Research output: Contribution to journalJournal articleResearchpeer-review

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