Mikkel Østergaard

Clinical Professor

Department of Clinical Medicine
Nordre Ringvej 57, 2600 Glostrup
- mikkel.oestergaard.01@regionh.dk
- https://ikm.ku.dk/
Phone: +4521603865

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Internal Medicine: Rheumatology

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2012
Published
Using MRI synovitis to count involved joints in the ACR/EULAR 2010 RA criteria increases their sensitivity and specificity.
Duer-Jensen, A., Hørslev-Petersen, K., Bak, L., Johansen, Julia Sidenius, Hansen, M. S., Hetland, Merete Lund, Ejbjerg, B. J., Lindegaard, H. M., Vinterberg, H., Møller, J. M. & Østergaard, Mikkel, 2012, In: Annals of the Rheumatic Diseases. 71, 3 suppl., p. 601 1 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
Validation of prognostic biomarkers for RA: Testing of 14-3-3 eta according to the omeract soluble biomarker criteria.
Maksymowych, W. P., Van der Heijde, D., Landewe, R., Wells, G. A., Bathon, J. M., Bingham III, C. O., Bykerk, V. P., Østergaard, Mikkel, Hammer, M. B., Boers, M., Tak, P. P., FizGerald, O. M., Ritchlin, C. T., Gladman, D., Mease, P., van Schaardenburg, S., Backhaus, M., Combe, B., Ferraccioli, G. & Marotta, A., 2012, In: Arthritis & Rheumatism. 64, 10 Suppl., p. S896 1 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
Validation of the newly proposed OMERACT joint space narrowing scoring system in rheumatoid arthritis wrist and metacarpophalangeal joints.
Møller Døhn, U., Conaghen, P. G., Eshed, I., Boonen, A., Bøyesen, P., Gandjbakhch, F., Lillegraven, S., Bird, P., Foltz, V., Peterfy, C. G., Genant, H. K., Haavardsholm, A., Mcqueen, F. M. & Østergaard, Mikkel, 2012, In: Scandinavian Journal of Rheumatology. Supplement. 41, 126 suppl., p. 23-4 2 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
What constitutes the characteristic fat lesion on MRI of the sacroiliac joints in early spondyloarthritis?
Weber, U., Pedersen, S. J., Zubler, V., Rufibach, K., Chan, S., Lambert, R., Østergaard, Mikkel & Maksymowych, W., 2012, In: Clinical and Experimental Rheumatology. 30, 4 suppl., p. 631-2 2 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
What constitutes the characteristic fat lesion on MRI of the sacroiliac joints in early spondyloarthritis?
Weber, U., Pedersen, S. J., Zubler, V., Rufibach, K., Chan, S., Lambert, R. G. W., Østergaard, Mikkel & Maksymowych, W. P., 2012, In: Arthritis & Rheumatism. 64, 10 suppl., p. S443-4 2 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
What constitutes the characteristic fat lesion on MRI of the sacroiliac joints in early spondyloarthritis?
Weber, U., Pedersen, S. J., Zubler, V., Rufibach, K., Chan, S., Lambert, R. G., Østergaard, Mikkel & Maksymowych, W. P., 2012, In: Annals of the Rheumatic Diseases. 71, 3 suppl., p. 136-7 2 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
What is new: Clinical implications of imaging advances
Østergaard, Mikkel, 2012, In: Annals of the Rheumatic Diseases. 71, Suppl. 3, p. 15 1 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
Whole-body MRI for assessment of enthesitis in psoriatic arthritis, axial spondyloarthritis and healthy subjects - A comparison with 7 clinical enthesitis indices
Poggenborg, R. P., Eshed, I., Pedersen, S. J., Sørensen, I. J., gjc556, gjc556, Møller, J. M. & Østergaard, Mikkel, 2012, In: Annals of the Rheumatic Diseases. 71, Suppl. 3, p. 110 1 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
Whole-body magnetic resonance imaging of disease manifestations in axial and peripheral joints and entheses in rheumatoid arthritis patients.
Axelsen, M. B., Duer, A., Eshed, I., Møller, J. M., Pedersen, S. J. & Østergaard, Mikkel, 2012, In: Arthritis & Rheumatism. 64, 10 suppl., p. S691 1 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
2011
Published
Algorithm for identification of undifferentiated peripheral inflammatory arthritis: a multinational collaboration through the 3e initiative
Hazlewood, G., Aletaha, D., Carmona, L., Landewé, R. B. M., van der Heijde, D. M., Bijlsma, J. W. J., Bykerk, V. P., Canhão, H., Catrina, A. I., Durez, P., Edwards, C. J., Leeb, B. F., Mjaavatten, M. D., Martinez-Osuna, P., Montecucco, C., Østergaard, M., Serra-Bonett, N., Xavier, R. M., Zochling, J., Machado, P. & 3 others, Thevissen, K., Vercoutere, W. & Bombardier, C., 1 Mar 2011, In: Journal of Rheumatology. 87, p. 54-8 5 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Dissemination and evaluation of the 3E initiative recommendations for use of methotrexate in rheumatic disorders: results of a study among 2233 rheumatologists
Gossec, L., Bijlsma, J. W. J., Bombardier, C., Canhão, H., Devlin, J., Edwards, L. C., Hamuryudan, V., Kvien, T. K., Leeb, B. F., Martín-Mola, E. M., Mielants, H., Müller-Ladner, U., Østergaard, Mikkel, Pereira, A. D. L., Ramos-Remus, C., Zochling, J. & Dougados, M., 1 Feb 2011, In: Annals of the Rheumatic Diseases. 70, 2, p. 388-9 2 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
No overall progression and occasional repair of erosions despite persistent inflammation in adalimumab-treated rheumatoid arthritis patients: results from a longitudinal comparative MRI, ultrasonography, CT and radiography study
Døhn, U. M., Ejbjerg, B., Boonen, A., Hetland, Merete Lund, Hansen, M. S., Knudsen, L. S., Hansen, A., gjc556, gjc556, Hasselquist, M., Møller, J. M. & Østergaard, Mikkel, 1 Feb 2011, In: Annals of the Rheumatic Diseases. 70, 2, p. 252-8 7 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Treatment response, drug survival, and predictors thereof in 764 patients with psoriatic arthritis treated with anti-tumor necrosis factor α therapy: results from the nationwide Danish DANBIO registry
Glintborg, B., Østergaard, Mikkel, Dreyer, L., Krogh, N. S., Tarp, U., Hansen, M. S., Rifbjerg-Madsen, S., Lorenzen, T., Hetland, Merete Lund & Dreyer, L., 1 Feb 2011, In: Arthritis & Rheumatism. 63, 2, p. 382-90 9 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Prediction of MRI erosive progression: a comparison of modern imaging modalities in early rheumatoid arthritis patients
Bøyesen, P., Haavardsholm, E. A., van der Heijde, D., Østergaard, Mikkel, Hammer, H. B., Sesseng, S. & Kvien, T. K., 1 Jan 2011, In: Annals of the Rheumatic Diseases. 70, 1, p. 176-9 4 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
ASDAS, BASDAI and different treatment responses and their relation to biomarkers of inflammation, cartilage and bone turnover in patients with axial spondyloarthritis treated with TNFα inhibitors
Pedersen, S. J., Sørensen, I. J., Garnero, P., Johansen, J. S., Madsen, O. R., Tvede, N., Hansen, M. S., Thamsborg, G., Andersen, L. S., Majgaard, O., Loft, A. G., Erlendsson, J., Asmussen, K., Jurik, A. G., Møller, J., Hasselquist, M., Mikkelsen, D., Skjødt, T., Lambert, R., Hansen, A. & 1 others, Østergaard, Mikkel, 2011, In: Annals of the Rheumatic Diseases. 70, 8, p. 1375-81 7 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Adalimumab added to Methotrexate and intra-articular glucocorticoid increases remission rates at one year in early, DMARD-naïve patients with rheumatoid arthritis - An investigator-initiated randomized, controlled, double-blinded study.
Hørslev-Petersen, K., Hetland, Merete Lund, Junker, P., Pødenphanth, J., Ellingsen, T., Ahlqvist, P., Lindegaard, H. M., Linauskas, A., Schlemmer, A., Dam, M. Y., Hansen, I., Horn, H. C., Jørgensen, A., Krintel, S. B., Raun, J., Ammizbøll, C. G., Johansen, Julia Sidenius, Østergaard, Mikkel & Stengaard-Pedersen, K., 2011, In: Arthritis & Rheumatism. 63, 10 (suppl.), p. S147 1 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
Assessment by MRI of inflammation and damage in rheumatoid arthritis patients with methotrexate inadequate response receiving golimumab: results of the GO-FORWARD trial
Conaghan, P. G., Emery, P., Østergaard, Mikkel, Keystone, E. C., Genovese, M. C., Hsia, E. C., Xu, W. & Rahman, M. U., 2011, In: Annals of the Rheumatic Diseases. 70, 11, p. 1968-74 7 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Assessment of inflammation and damage by MRI in established RA patients with Methotrexate inadequate response receiving Golimumab: Results of the GO-FORWARD trial
Conaghan, P. G., Emery, P., Østergaard, Mikkel, Keystone, E. C., Genovese, M. C., Klareskog, L., Xu, W., Hsia, E. C. & Rahman, M. U., 2011, In: Annals of the Rheumatic Diseases. 70, (Suppl. 3), p. 416 1 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
Basic MRI technical issues and how to interpret and use the different MR image types.
Østergaard, Mikkel, 2011, In: Annals of the Rheumatic Diseases. 70, (Suppl. 3), p. 10-11 2 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
Basic assessment of MRI of sacroiliac joints and spine in axial spondyloarthritis.
Østergaard, Mikkel, 2011, In: Annals of the Rheumatic Diseases. 70, 3, p. 11 1 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
Bone edema on magnetic resonance imaging is an independent predictor of rheumatoid arthritis development in patients with early undifferentiated arthritis
Duer-Jensen, A., Hørslev-Petersen, K., Hetland, Merete Lund, Bak, L., Ejbjerg, B. J., Hansen, M. S., Johansen, Julia Sidenius, Lindegaard, H. M., Vinterberg, H., Møller, J. M. & Østergaard, Mikkel, 2011, In: Arthritis & Rheumatism. 63, 8, p. 2192-202 11 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Cartilage oligomeric matrix protein associates differentially with erosions and synovitis and has a different temporal course in cyclic citrullinated peptide antibody (anti-CCP)-positive versus anti-CCP-negative early rheumatoid arthritis
Christensen, A. F., Lindegaard, H., Hørslev-Petersen, K., Hetland, Merete Lund, Ejbjerg, B. J., Stengaard-Pedersen, K., Jacobsen, Søren, Lottenburger, T., Ellingsen, T. J., Andersen, L. S., Hansen, I. T., Skjødt, H., Pedersen, J. K., Lauridsen, U. B., Svendsen, A., Tarp, U., Pødenphant, J., Østergaard, Mikkel & Junker, M. P., 2011, In: Journal of Rheumatology. 38, 8, p. 1563-8 6 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Clinical response to TNF-alpha inhibitor is associated with disease activity, decrease in MRI inflammation and radiographic progression in patients with axial spondyloarthritis
Pedersen, S. J., Sørensen, I. J., Lambert, R., Herman, K., gjc556, gjc556, Hansen, A., Hansen, M. S., Thamsborg, G. M., Andersen, L. S., Majgaard, O., Loft, A. G., Erlendsson, J., Asmussen, K., Jurik, A. G., Møller, J. M., Hasselquist, M., Mikkelsen, D., Skjødt, T. & Østergaard, Mikkel, 2011, In: Annals of the Rheumatic Diseases. 70, (Suppl. 3), p. 520 1 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
Computer aided analysis of 3T dynamic contract-enhanced (DCE) MRI scores correlate with the ultrasound Doppler colour fraction at the wrist joint in patients with rheumatoid arthritis
Boesen, M., Ellegaard, K., Torp-Pedersen, S. T., Gudbergsen, H., Kubassova, O., Taylor, P., Østergaard, Mikkel, Cimmino, M., Danneskiold-Samsøe, B. & Bliddal, Henning, 2011, In: Annals of the Rheumatic Diseases. 70, (Suppl. 3), p. 548-549 2 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
Construct validity and responsiveness of dynamic contrast-enhanced magnetic resonance imaging in early rheumatoid arthritis - A comparison with conventional magnetic resonance imaging and clinical measures of disease activity.
Axelsen, M. B., Ejbjerg, B. J., Hetland, Merete Lund, Hørslev-Petersen, K., Boesen, M., Kubassova, O., Lauridsen, U. B., Majgaard, O., Bliddal, Henning, Krogh, N. S. & Østergaard, Mikkel, 2011, In: Arthritis & Rheumatism. 63, 10 (Suppl.), p. S370-S371 2 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
Development and preliminary validation of a magnetic resonance imaging joint space narrowing score for use in rheumatoid arthritis: potential adjunct to the OMERACT RA MRI scoring system
Østergaard, Mikkel, Bøyesen, P., Eshed, I., Gandjbakhch, F., Lillegraven, S., Bird, P., Foltz, V., Boonen, A., Lassere, M., Hermann, K., Anandarajah, A., Døhn, U. M., Freeston, J., Peterfy, C. G., Genant, H. K., Haavardsholm, E. A., McQueen, F. M. & Conaghan, P. G., 2011, In: Journal of Rheumatology. 38, 9, p. 2045-50 6 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Does clinical examination underestimate joint inflammation in patients with psoriatic arthritis?
Gladman, D. D., Cook, R. J., Eder, L., Wakhlu, A., Riddell, C., Østergaard, Mikkel, Thavaneswaran, A. & Chandran, V., 2011, In: Arthritis & Rheumatism. 63, 10 (Suppl.), p. S522 1 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
Dynamic Contrast Enhanced MRI Can Monitor the Very Early Inflammatory Treatment Response upon Intra-Articular Steroid Injection in the Knee Joint: A Case Report with Review of the Literature
Boesen, M., Kubassova, O., Cimmino, M. A., Østergaard, Mikkel, Taylor, P., Danneskiold-Samsoe, B. & Bliddal, Henning, 2011, In: Arthritis News. 2011, Article ID 578252, 8 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Efficacy of abatacept and tocilizumab in patients with rheumatoid arthritis treated in clinical practice: results from the nationwide Danish DANBIO registry
Leffers, H. C., Østergaard, Mikkel, Glintborg, Bente, Krogh, N. S., Henriksen, H. F., Tarp, U., Lorenzen, T., Hansen, A., Hansen, M. S., Jacobsen, M. S., Dreyer, L., Hetland, Merete Lund, All Departments of Rheumatology in Denmark, A. D. O. R. I. D. & Dreyer, L., 2011, In: Annals of the Rheumatic Diseases. 70, 7, p. 1216-22 7 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Erosions on MRI of the sacroiliac joints in patients with ankylosing spondylitis: Can they be reliably detected?
Weber, U., Pedersen, S. J., Østergaard, Mikkel, Rufibach, K., Lambert, R. G. & Maksymowych, W. P., 2011, In: Annals of the Rheumatic Diseases. 70, 3, p. 83 1 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
Erosions on MRI of the sacroiliac joints in patients with ankylosing spondylitis: Can they be reliably detected?
Weber, U., Pedersen, S. J., Østergaard, Mikkel, Rufibach, K., Lambert, R. G. W. & Maksymowych, W. P., 2011, In: Arthritis & Rheumatism. 63, 10 (Suppl.), p. S375 1 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
Exploratory analyses of the association of MRI with clinical, laboratory and radiographic findings in patients with rheumatoid arthritis
Emery, P., van der Heijde, D., Østergaard, Mikkel, Conaghan, P. G., Genovese, M. C., Keystone, E. C., Fleischmann, R., Hsia, E. C., Xu, W., Xu, S. & Rahman, M. U., 2011, In: Annals of the Rheumatic Diseases. 70, 12, p. 2126-30 5 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Extremity magnetic resonance imaging in rheumatoid arthritis: Updated literature review
Cohen, S. B., Potter, H., Deodhar, A., Emery, P., Conaghan, P., Østergaard, Mikkel & Cohen, S. B., 2011, In: Arthritis Care and Research. 63, 5, p. 660-665 6 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Genetic variations within the CD6 and syntaxin binding protein 6 genes associated with response to tumor necrosis factor alpha inhibitors in Danish patients with rheumatoid arthritis treated in routine care.
Krintel, S. B., Palermo, G., Wool, A., Johansen, Julia Sidenius, Essioux, L., Schreiber, E., Zekharya, T., Akiva, P., Østergaard, Mikkel & Hetland, Merete Lund, 2011, In: Arthritis & Rheumatism. 63, 10 (Suppl.), p. S149 1 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
Golimumab and Methotrexate combinatation therapy significantly improves synovitis, osteitis and bone erosion compared to Methotrexate alone - A magnetic resonance imaging study of Methotrexate-naïve rheumatoid arthritis patients.
Østergaard, Mikkel, Emery, P., Conaghan, P. G., Fleischmann, R., Xu, W., Hsia, E. C. & Rahman, M. U., 2011, In: Annals of the Rheumatic Diseases. 70, 3, p. 261-262 2 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
IMAGING
Pedersen, S. J., Østergaard, Mikkel & Wakefield, R., 2011
Research output: Other contribution › Net publication - Internet publication › Research › peer-review
Published
Imaging of ankylosing spondylitis
Østergaard, Mikkel, 2011, In: Arthritis Research & Therapy. 14, Suppl. 2, p. A18
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
Importance of field strength, coil type and image resolution for visualization of bone marrow edema in magnetic resonance imaging (MRI) - A comparison of contrast-to-noise ratio, signal-to-noise ratio and contrast on 0.23 T, 0.6 T, 1.5 T and 3 T MRI units.
Krabbe, S., Pedersen, S. J., Bøyesen, P., Møller, J. M., Therkildsen, F. R., gjc556, gjc556 & Østergaard, Mikkel, 2011, In: Arthritis & Rheumatism. 63, 10 (Suppl.), p. S372-S373 2 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
Joint space narrowing in psoriatic arthritis patients can be reliably assessed by magnetic resonance imaging
Bøyesen, P., Lillegraven, S., Poggenborg, R. P., Wiell, C. & Østergaard, Mikkel, 2011, In: Annals of the Rheumatic Diseases. 70, Suppl. 3, p. 549-550 2 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
MRI and X-ray measured changes in joint space narrowing are closely associated in early RA patients: A pilot study
Lillegraven, S., Bøyesen, P., Østergaard, Mikkel, Sesseng, S., Kvien, T. K. & Haavardsholm, E. A., 2011, In: Annals of the Rheumatic Diseases. 70, Suppl. 3, p. 553 1 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
MRI in early rheumatoid arthritis: synovitis and bone marrow oedema are independent predictors of subsequent radiographic progression
Bøyesen, P., Haavardsholm, E. A., Østergaard, Mikkel, van der Heijde, D., Sesseng, S. & Kvien, T. K., 2011, In: Annals of the Rheumatic Diseases. 70, 3, p. 428-33 6 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Magnetic resonance imaging assessments of patients with RA and their association with clinical and radiographic outcomes
Emery, P., van der Heijde, D., Østergaard, Mikkel, Conaghan, P., Genovese, M., Keystone, E. C., Fleischmann, R., Xu, W., Xu, S., Hsia, E. & Rahman, M. U., 2011, In: Annals of the Rheumatic Diseases. 70, Suppl. 3, p. 647 1 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
Multinational evidence-based recommendations on how to investigate and follow-up undifferentiated peripheral inflammatory arthritis: integrating systematic literature research and expert opinion of a broad international panel of rheumatologists in the 3E Initiative
Machado, P., Castrejon, I., Katchamart, W., Koevoets, R., Kuriya, B., Schoels, M., Silva-Fernández, L., Thevissen, K., Vercoutere, W., Villeneuve, E., Aletaha, D., Carmona, L., Landewé, R., van der Heijde, D., Bijlsma, J. W. J., Bykerk, V., Canhão, H., Catrina, A. I., Durez, P., Edwards, L. C. & 12 others, Mjaavatten, M. D., Leeb, B. F., Losada, B., Martín-Mola, E. M., Martinez-Osuna, P., Montecucco, C., Müller-Ladner, U., Østergaard, Mikkel, Sheane, B., Xavier, R. M., Zochling, J. & Bombardier, C., 2011, In: Annals of the Rheumatic Diseases. 70, 1, p. 15-24 10 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
OMERACT 10 sharp symposium: important findings in examination of imaging methods for measurement of joint damage in rheumatoid arthritis
Strand, V., Kingsbury, S. R., Woodworth, T., Landewé, R., Østergaard, Mikkel, Peterfy, C., van der Heijde, D., D'Agostino, M., Maksymowych, W., Tak, P. P., Wells, G. & Conaghan, P. G., 2011, In: Journal of Rheumatology. 38, 9, p. 2009-2013 5 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Patterns of magnetic resonance imaging bone erosion in rheumatoid arthritis--which bones are most frequently involved and show the most change?
Østergaard, Mikkel, Møller Døhn, U., Duer-Jensen, A., Hetland, Merete Lund, Hørslev-Petersen, K., Stengaard-Pedersen, K., Junker, M. P., Pødenphant, J. & Ejbjerg, B., 2011, In: Journal of Rheumatology. 38, 9, p. 2014-2017 4 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Predictors of differences in quality adjusted life years in patients with rheumatoid arthritis treated with biologics for one year
Linde, L., Hetland, Merete Lund, Østergaard, Mikkel & Sørensen, J., 2011, In: Annals of the Rheumatic Diseases. 70, Suppl. 3, p. 642 1 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
RA development is associated with loss of hand bone mineral density in very early arthritis patients: Preliminary results from the Norwegian very early arthritis cohort
Lillegraven, S., Mjaavatten, M. D., Bøyesen, P., Østergaard, Mikkel, Solomon, D. H., Haavardsholm, E. A. & Kvien, T. K., 2011, In: Annals of the Rheumatic Diseases. 70, Suppl. 3, p. 553-554 2 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
RA-MRI-scores of synovitis and bone marrow oedema correlate strongly with computer aided analysis of 3-TESLA dynamic contract-enhanced magnetic resonance imaging assessment of inflammation in the wrist and MCP joints of patients with rheumatoid arthritis.
Boesen, M., Kubassova, O., Bouert, R., Østergaard, Mikkel, Cimmino, M., Taylor, P. C., Axelsen, M. B., Danneskiold-Samsøe, B. & Bliddal, Henning, 2011, In: Annals of the Rheumatic Diseases. 70, 3 (Suppl.), p. 114 1 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
Radiographic progression is associated with resolution of systemic inflammation in patients with axial spondylarthritis treated with tumor necrosis factor α inhibitors: A study of radiographic progression, inflammation on magnetic resonance imaging, and circulating biomarkers of inflammation, angiogenesis, and cartilage and bone turnover
Pedersen, S. J., Sørensen, I. J., Lambert, R. G. W., Hermann, K. A., Garnero, P., Johansen, Julia Sidenius, gjc556, gjc556, Hansen, A., Hansen, M. S., Thamsborg, G., Andersen, L. S., Majgaard, O., Loft, A. G., Erlendsson, J., Asmussen, K. H., Jurik, A. G., Møller, J., Hasselquist, M., Mikkelsen, D. & Østergaard, Mikkel, 2011, In: Arthritis & Rheumatism. 63, 12, p. 3789-800 12 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Recent advances in imaging in psoriatic arthritis
Poggenborg, R. P., Terslev, L., Pedersen, S. J. & Østergaard, Mikkel, 2011, In: Therapeutic Advances in Musculoskeletal Disease. 3, (1), p. 43-53 11 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Reduction in MRI inflammation during adalimumab therapy in patients with psoriatic arthritis - Implemention of the OMERACT PsAMRIS scoring method in a follow-up study.
Poggenborg, R. P., Bøyesen, P., Wiell, C., Pedersen, S. J., Sørensen, I. J., gjc556, gjc556, Slot, O., Møller, J. M., Hasselquist, M. & Østergaard, Mikkel, 2011, In: Arthritis & Rheumatism. 63, 10 (Suppl.), p. S374 1 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
Reply to "Reduced frequency and severity of infusion-related adverse events after change in ofatumumab infusion regimen: comment on the article by Østergaard et al"
Ostergaard, M., Baslund, B., Rigby, W., Rojkovich, B., Jorgensen, C., Dawes, P. T., Wiell, C., Wallace, D. J., Tamer, S. C., Kastberg, H., Petersen, J., Sierakowski, S., Østergaard, Mikkel & Baslund, B., 2011, In: Arthritis & Rheumatism. 63, 1, p. 305 1 p.
Research output: Contribution to journal › Letter › Research › peer-review
Published
Resolution of inflammation following treatment of ankylosing spondylitis is associated with new bone formation
Pedersen, S. J., Chiowchanwisawakit, P., Lambert, R. G. W., Østergaard, Mikkel & Maksymowych, W. P., 2011, In: Journal of Rheumatology. 38, 7, p. 1349-54 6 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Rheumatoid arthritis patients treated in routine care - Efficacy of abatacept and tocilizumab based on data from the nationwide Danish Danbio Registry.
Leffers, H. C., Østergaard, Mikkel, Glintborg, B., Krogh, N. S., Foged, H., Tarp, U., Lorenzen, T., Hansen, A., Hansen, M. S., Jacobsen, M. S., Dreyer, L., Hetland, Merete Lund & Dreyer, L., 2011, In: Annals of the Rheumatic Diseases. 70, 3 (Suppl.), p. 463-464 2 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
Rituximab (RTX) plus Methotrexate (MTX) prevents bone erosion and joint-space narrowing (JSN) and reduces synovitis, osteitis as shown on MRI: Results from a randomised, placebo-controlled trial in patients (PTS) with rheumatoid arthritis (RA-score).
Peterfy, C., Emery, P., Tak, P., Østergaard, Mikkel, DiCarlo, J., Otsa, K., Navarro Sarabia, F., Pavelka, K., Preston, K., Shaw, T., Bagnard, M. & Gabriele, A., 2011, In: Annals of the Rheumatic Diseases. 70, 3 (Suppl.), p. 152 1 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
Sensitivity and specificity of clinical assessment of synovitis in psoriatic arthritis when MRI is considered the gold standard reference.
Poggenborg, R. P., Bøyesen, P., Wiell, C., Pedersen, S. J., Sørensen, I. J., gjc556, gjc556, Slot, O., Møller, J. M. & Østergaard, Mikkel, 2011, In: Annals of the Rheumatic Diseases. 70, Suppl. 3, p. 550 1 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
Short- and long-term effect of unguided, intra-articular injections with betamethasone in early rheumatoid arthritis. Impact of joint area, repeated injections, MRI findings, anti-CCP, IgM-RF and CRP.
Hetland, Merete Lund, Østergaard, Mikkel, Ejbjerg, B. J., Jacobsen, Søren, Stengaard-Pedersen, K., Junker, P., Lottenburger, T., Hansen, I., Andersen, L. S., Tarp, U., Svendsen, A., Pedersen, J. K., Skjødt, H., Ellingsen, T. J., Lindegaard, H., Hørslev-Petersen, K., CIMESTRA study Group, C. S. G. & Ejbjerg, B. J., 2011, In: Annals of the Rheumatic Diseases. 70, 3 (Suppl.), p. 87 1 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
Short- and long-term effect of unguided, intraarticular injections with betamethasone in early rheumatoid arthritis. Impact of joint area, repeated injections, MRI findings, anti-CCP, IgM-RF and CRP.
Hetland, Merete Lund, Østergaard, Mikkel, Ejbjerg, B. J., Jacobsen, Søren, Stengaard-Pedersen, K., Junker, P., Lottenburger, T., Hansen, I., Andersen, L. S., Tarp, U., Svendsen, A., Pedersen, J. K., Skjødt, H., Ellingsen, T., Lindegaard, H. M. & Hørslev-Petersen, K., 2011, In: Arthritis & Rheumatism. 63, 10 (Suppl.), p. S493 1 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
Significant improvement in synovitis, osteitis, and bone erosion following golimumab and methotrexate combination therapy as compared with methotrexate alone: A magnetic resonance imaging study of 318 methotrexate-naive rheumatoid arthritis patients
Østergaard, Mikkel, Emery, P., Conaghan, P. G., Fleischmann, R., Hsia, E. C., Xu, W. & Rahman, M. U., 2011, In: Arthritis & Rheumatism. 63, 12, p. 3712-22 11 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Synovitis and osteitis are very frequent in rheumatoid arthritis clinical remission: results from an MRI study of 294 patients in clinical remission or low disease activity state
Gandjbakhch, F., Conaghan, P. G., Ejbjerg, B., Haavardsholm, E. A., Foltz, V., Brown, A. K., Møller Døhn, U., Lassere, M., Freeston, J., Bøyesen, P., Bird, P., Fautrel, B., Hetland, Merete Lund, Emery, P., Bourgeois, P., Hørslev-Petersen, K., Kvien, T. K., McQueen, F. & Østergaard, Mikkel, 2011, In: Journal of Rheumatology. 38, 9, p. 2039-44 6 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Tenosynovitis of the extensor carpi ulnaris tendon predicts erosive progression in early rheumatoid arthritis
Lillegraven, S., Bøyesen, P., Hammer, H. B., Østergaard, Mikkel, Uhlig, T., Sesseng, S., Kvien, T. K. & Haavardsholm, E. A., 2011, In: Annals of the Rheumatic Diseases. 70, 11, p. 2049-50 2 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
The OMERACT Psoriatic Arthritis Magnetic Resonance Imaging Score (PsAMRIS) is reliable and sensitive to change: results from an OMERACT workshop
Bøyesen, P., McQueen, F. M., Gandjbakhch, F., Lillegraven, S., Coates, L., Wiell, C., Haavardsholm, E. A., Conaghan, P. G., Peterfy, C. G., Bird, P. & Østergaard, Mikkel, 2011, In: Journal of Rheumatology. 38, 9, p. 2034-8 5 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
The efficacy of active physiotherapy vs. passive/no intervention for pain relief in patients with rheumatoid arthritis: A systematic literature review and meta-analysis.
Møller-Bisgaard, S. K., Christensen, R., Pedersen, S. J., Hansen, M. S., Hørslev-Petersen, K., Lindegaard, H., Lorenzen, T., gjc556, gjc556, Thamsborg, G. M. & Østergaard, Mikkel, 2011, In: Annals of the Rheumatic Diseases. 70, 3 (Suppl.), p. 109 1 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
The impact of MRI on the clinical management of inflammatory arthritides
Weber, U., Østergaard, Mikkel, Lambert, R. G. W. & Maksymowych, W. P., 2011, In: Skeletal Radiology. 40, 9, p. 1153-73 21 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
The role of MRI in diagnosis, management and prognosis in ankylosing spondylitis. Recognition of features of spondyloarthropathies on MRI (practical aspects).
Østergaard, Mikkel, 2011, In: Annals of the Rheumatic Diseases. 70, 1, p. 62 1 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
The role of imaging in the early diagnosis of inflammatory arthritis.
Østergaard, Mikkel, 2011, In: Annals of the Rheumatic Diseases. 70, 3 (Suppl.), p. 49-50 2 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
Ultrasound and MRI measurements of joint cartilage in healthy children. A validation study.
Spannow, A. H., Stenboeg, E., Jensen, M. P., Fiirgaard, B., Haislund, M., Østergaard, Mikkel, Andersen, N. T. & Herlin, T., 2011, In: Ultraschall in der Medizin. 32 Suppl 1, p. S110-6
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Update on research and future directions of the OMERACT MRI inflammatory arthritis group
Conaghan, P. G., McQueen, F. M., Bird, P., Peterfy, C. G., Haavardsholm, E. A., Gandjbakhch, F., Bøyesen, P., Coates, L., Ejbjerg, B., Eshed, I., Foltz, V., Hermann, K-G., Freeston, J., Lillegraven, S., Lassere, M., Wiell, C., Anandarajah, A., Duer-Jensen, A., O'Connor, P., Genant, H. K. & 2 others, Emery, P. & Østergaard, Mikkel, 2011, In: Journal of Rheumatology. 38, 9, p. 2031-3 3 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Updated consensus statement on the use of rituximab in patients with rheumatoid arthritis
Buch, M. H., Smolen, J. S., Betteridge, N., Breedveld, F. C., Burmester, G., Dörner, T., Ferraccioli, G., Gottenberg, J., Isaacs, J., Kvien, T. K., Mariette, X., Martin-Mola, E., Pavelka, K., Tak, P. P., van der Heijde, D., van Vollenhoven, R. F., Emery, P., Rituximab Consensus Expert Committee, R. C. E. C. & Østergaard, Mikkel, 2011, In: Annals of the Rheumatic Diseases. 70, 6, p. 909-20 12 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
YKL-40: a potential biomarker for psoriatic arthritis
Jensen, P., Wiell, C., Milting, K., Poggenborg, R. P., Østergaard, Mikkel, Johansen, Julia Sidenius & Skov, L., 2011, In: British Journal of Dermatology. 165, 6, p. e15-e16 2 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
2010
Published
Clarification of the role of ultrasonography, magnetic resonance imaging and conventional radiography in the ACR/EULAR 2010 rheumatoid classification criteria - comment to the article by Aletaha et al.
Østergaard, Mikkel, 2 Dec 2010, In: Annals of the Rheumatic Diseases.
Research output: Contribution to journal › Letter › Research › peer-review
Published
Assessment of structural lesions in sacroiliac joints enhances diagnostic utility of magnetic resonance imaging in early spondylarthritis
Weber, U., Lambert, R. G. W., Pedersen, S. J., Hodler, J., Østergaard, Mikkel & Maksymowych, W. P., 1 Dec 2010, In: Arthritis Care and Research. 62, 12, p. 1763-71 9 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Predictors of treatment response and drug continuation in 842 patients with ankylosing spondylitis treated with anti-tumour necrosis factor: results from 8 years' surveillance in the Danish nationwide DANBIO registry
Glintborg, B., Østergaard, Mikkel, Krogh, N. S., Dreyer, L., Kristensen, H. L., Hetland, Merete Lund & Dreyer, L., 1 Nov 2010, In: Annals of the Rheumatic Diseases. 69, 11, p. 2002-8 7 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Evidence-based recommendations for treatment with methotrexate in rheumatic disorders
gjc556, gjc556, Faurschou, M., Loft, A. G., Sørensen, I. J., Knudsen, J. B., Baslund, B., Hansen, A., Hansen, M. S. & Østergaard, Mikkel, 1 Oct 2010, In: Danish Medical Bulletin (Online). 57, 10, p. A4190
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Magnetic resonance imaging in spondyloarthritis--how to quantify findings and measure response
Østergaard, Mikkel, Poggenborg, R. P., Axelsen, M. B. & Pedersen, S. J., 1 Oct 2010, In: Best Practice & Research: Clinical Rheumatology. 24, 5, p. 637-57 21 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Radiographic progression and remission rates in early rheumatoid arthritis - MRI bone oedema and anti-CCP predicted radiographic progression in the 5-year extension of the double-blind randomised CIMESTRA trial
Hetland, Merete Lund, Stengaard-Pedersen, K., Junker, M. P., Østergaard, Mikkel, Ejbjerg, B. J., Jacobsen, Søren, Lottenburger, T., Hansen, I., Tarp, U., Andersen, L. S., Svendsen, A., Pedersen, J. K., Lauridsen, U. B., Ellingsen, T., Lindegaard, H., Pødenphanth, J., Vestergaard, A., Jurik, A. G., Hørslev-Petersen, K. & CIMESTRA study Group, C. S. G., 1 Oct 2010, In: Annals of the Rheumatic Diseases. 69, 10, p. 1789-95 7 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
The diagnostic utility of magnetic resonance imaging in spondylarthritis: an international multicenter evaluation of one hundred eighty-seven subjects
Weber, U., Lambert, R. G. W., Østergaard, Mikkel, Hodler, J., Pedersen, S. J. & Maksymowych, W. P., 1 Oct 2010, In: Arthritis & Rheumatism. 62, 10, p. 3048-58 11 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Ofatumumab, a human anti-CD20 monoclonal antibody, for treatment of rheumatoid arthritis with an inadequate response to one or more disease-modifying antirheumatic drugs: results of a randomized, double-blind, placebo-controlled, phase I/II study
Østergaard, Mikkel, Baslund, B., Rigby, W., Rojkovich, B., Jorgensen, C., Dawes, P. T., Wiell, C., Wallace, D. J., Tamer, S. C., Kastberg, H., Petersen, J. & Sierakowski, S., 1 Aug 2010, In: Arthritis & Rheumatism. 62, 8, p. 2227-38 12 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Responsiveness of the Ankylosing Spondylitis Disease Activity Score (ASDAS) and clinical and MRI measures of disease activity in a 1-year follow-up study of patients with axial spondyloarthritis treated with tumour necrosis factor alpha inhibitors
Pedersen, S. J., Sørensen, I. J., Hermann, K. A., gjc556, gjc556, Tvede, N., Hansen, M. S., Thamsborg, G., Andersen, L. S., Majgaard, O., Loft, A. G., Erlendsson, J., Asmussen, K. H., Johansen, Julia Sidenius, Jurik, A. G., Møller, J. M., Hasselquist, M., Mikkelsen, D., Skjødt, T., Hansen, A. & Østergaard, Mikkel, 1 Jun 2010, In: Annals of the Rheumatic Diseases. 69, 6, p. 1065-71 7 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Does clinical remission lead to normalization of EQ-5D in patients with rheumatoid arthritis and is selection of remission criteria important?
Linde, L., Sørensen, J., Østergaard, Mikkel, Hørslev-Petersen, K. & Hetland, Merete Lund, 1 Feb 2010, In: Journal of Rheumatology. 37, 2, p. 285-90 6 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Circulating surfactant protein -D is low and correlates negatively with systemic inflammation in early, untreated rheumatoid arthritis
Christensen, A. F., Sørensen, G. L., Hørslev-Petersen, K., Holmskov, U., Lindegaard, H. M., Junker, K., Hetland, M. L., Stengaard-Pedersen, K., Jacobsen, S., Lottenburger, T., Ellingsen, T., Andersen, L. S., Hansen, I., Skjødt, H., Pedersen, J. K., Lauridsen, U. B., Svendsen, A., Tarp, U., Pødenphant, J., Vestergaard, A. & 3 others, Jurik, A. G., Østergaard, Mikkel & Junker, P., 1 Jan 2010, In: Arthritis Research & Therapy. 12, 2, p. R39
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Direct comparison of treatment responses, remission rates, and drug adherence in patients with rheumatoid arthritis treated with adalimumab, etanercept, or infliximab: results from eight years of surveillance of clinical practice in the nationwide Danish DANBIO registry
Hetland, M. L., Christensen, I. J., Tarp, U., Dreyer, L., Hansen, A., Hansen, I. T., Kollerup, G., Linde, L., Lindegaard, H. M., Poulsen, U. E., Schlemmer, A., Jensen, D. V., Jensen, S., Hostenkamp, G., Østergaard, M., Departments, A., Hetland, M. L., Christensen, I. J., Tarp, U., Dreyer, L. & 12 others, Hansen, A., Hansen, I. T., Kollerup, G. B., Linde, L., Lindegaard, H. M., Poulsen, U. E., Schlemmer, A., Jensen, D. V., Jensen, S., Hostenkamp, G., Østergaard, Mikkel & All Departments of Rheumatology in Denmark, A. D. O. R. I. D., 1 Jan 2010, In: Arthritis & Rheumatism. 62, 1, p. 22-32 11 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Assessment of inflammation and damage by MRI in established RA patients with methotrexate inadquate response receiving Golimumab. Results of the GO-FORWARD Trial.
Conaghan, P. G., Emery, P., Østergaard, Mikkel, Keystone, E. C., Genovese, M. C., Klareskog, L., Xu, W., Hsia, E. C. & Rahman, M. U., 2010, In: Arthritis & Rheumatism. 62, 10, p. S459 1 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
Bone edema on magnetic resonance imaging predicts erosive progression on computed tomography at 12 months in RA patients in Adalimumab and Methotrexate combination therapy.
Døhn, U., Ejbjerg, B. J., Hansen, M. S., Hetland, Merete Lund, Hansen, A., gjc556, gjc556, Hasselquist, M., Møller, J. M. & Østergaard, Mikkel, 2010, In: Annals of the Rheumatic Diseases. 69, 3, p. 119 1 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
Change and responsiveness of the OMERACTpsoriatic arthritis magnetic resonance score (PSAMRIS): Results from an OMERACTworkshop.
Bøyesen, P., Gandjbakhch, F., McQueen, F. M., Lillegraven, S., Coates, L., Wiell, C., Conaghan, P. G. & Østergaard, Mikkel, 2010, In: Annals of the Rheumatic Diseases. 69, 3, p. 50-51 2 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
Circulating levels of interleukin-6, vascular endothelial growth factor, YKL-40, matrix metalloproteinase-3, and total aggrecan in spondyloarthritis patients during 3 years of treatment with TNF alpha inhibitors
Pedersen, S. J., Hetland, Merete Lund, Sørensen, I. J., Østergaard, Mikkel, Nielsen, H. J. & Johansen, Julia Sidenius, 2010, In: Clinical Rheumatology. 29, 11, p. 1301-1309 9 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Circulating levels of interleukin-6, vascular endothelial growth factor, YKL-40, matrix metalloproteinase-3, and total aggrecan in spondyloarthritis patients during 3 years of treatment with TNFα inhibitors
Pedersen, S. J., Hetland, M. L., Sørensen, I. J., Ostergaard, M., Nielsen, H. J., Johansen, J. S., Pedersen, S. J., Hetland, Merete Lund, Østergaard, Mikkel & Johansen, Julia Sidenius, 2010, In: Clinical Rheumatology. 29, 11, p. 1301-9 9 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Comparison between adalimumab, etanercept, and infliximab in rheumatoid arthritis. Reply to comment by Francis and Block (letter)
Hetland, Merete Lund, Christensen, I. J., Tarp, U., Dreyer, L., Hansen, A., Hansen, I. T., Kollerup, G., Linde, L., Lindegaard, H. M., Poulsen, U. E., Schlemmer, A., Jensen, D. V., Jensen, S., Hostenkamp, G., Østergaard, Mikkel & Dreyer, L., 2010, In: Arthritis & Rheumatism.
Research output: Contribution to journal › Letter › Research › peer-review
Published
Comparison of 6 Different Enthesis Indices in Patients with Spondyloarthritis, Psoriatic Arthritis and healthy Subjects
Poggenborg, R. P., Sørensen, I. J., Østergaard, Mikkel, gjc556, gjc556, Jacobsen, Søren, Hansen, M. S. & Pedersen, S. J., 2010, In: Annals of the Rheumatic Diseases. 69, 3, p. 429-430 2 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
Correlation between dynamic contract-enhanced magnetic resonance imaging scores of inflammation and ramsis scores of synovitis and bone marrow odema in the wrist of patients with rheumatoid arthritis.
Kubassova, O., Boesen, M., Bouert, R., Axelsen, M. B., Østergaard, Mikkel, Cimmino, M., Danneskiold-Samsøe, B. & Bliddal, Henning, 2010, In: Annals of the Rheumatic Diseases. 69, 3, p. 454 1 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
Cross-sectional Study of Enthesopathy in Patients with Psoriatic Arthritis, Axial Spondyloarthritis and Healthy Subject.
Pedersen, S. J., Poggenborg, R. P., Sørensen, I. J., gjc556, gjc556, Jacobsen, Søren, Hansen, M. S. & Østergaard, Mikkel, 2010. 0 p.
Research output: Contribution to conference › Conference abstract for conference › Research › peer-review
Published
Decreased signs of inflammation and no erosive progression on ultrasonography at 6 and 12 months in patients with rheumatoid arthritis in adalimumab and methotrexate combination therapy.
Døhn, U., Szkudlarek, M., Hansen, M. S., Hetland, Merete Lund, Hansen, A., gjc556, gjc556, Hasselquist, M. & Østergaard, Mikkel, 2010, In: Annals of the Rheumatic Diseases. 69, 3, p. 457 1 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
Description of spinal MRI lesions and definition of a positive MRI of the spine in axial SpA.
Hermann, K. G., Baraliakos, X., van der Heijde, D. M. F. M., Jurik, A. G., Landewé, R., Marzo-Ortega, H., Østergaard, Mikkel, Rudwaleit, M., Sieper, J. & Braun, J., 2010, In: Annals of the Rheumatic Diseases. 69, 3, p. 104 1 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
Detection rates of bone erosions and estimation of erosion volume by ultrasonography in rheumatoid arthritis: A comparison with computed tomography.
Døhn, U., Terslev, Lene, Szkudlarek, M., Hetland, Merete Lund, Hansen, M. S., Hansen, A., gjc556, gjc556, Hasselquist, M., Møller, J. M. & Østergaard, Mikkel, 2010, In: Annals of the Rheumatic Diseases. 69, 3, p. 456-457 2 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
Development and validation of an MRI joint space narrowing score for use in rheumatoid arthritis. A potential adjunct to the OMERACT RA MRI scoring system.
Østergaard, Mikkel, Bøyesen, P., Eshed, I., Gandjbakhch, F., Lillegraven, S., Bird, P., Foltz, V., Boonen, A., Lassere, M. N., Hermann, K., Anandarajah, A., Døhn, U. M., Freeston, J., Peterfy, C. G., Genant, H. K., Haavardsholm, E., McQueen, F. M. & Conaghan, P. G., 2010, In: Arthritis & Rheumatism. 62, 10, p. 569 1 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
Differences in the efficacy of TNF-inhibitors are supported by sensitivity analyses (letter).
Hetland, Merete Lund, Christensen, I. J., Tarp, U., Dreyer, L., Hansen, A., Hansen, I. T., Kollerup, G., Linde, L., Lindegaard, H. M., Poulsen, U. E., Schlemmer, A., Dorte Vendelbo, J., Jensen, S., Mscecon, G. H., Østergaard, Mikkel & Dreyer, L., 2010, In: Arthritis & Rheumatism.
Research output: Contribution to journal › Letter › Research › peer-review
Published
Discontinuation of TNF-inhibitor treatment in clinical practice has a negative impact on radiographic progression 2 years after initiation of therapy. Results from the nationwide Danish DANBIO registry.
Ørnbjerg, L. M., Østergaard, M., Bøyesen, P., Thormann, A., Tarp, U., Böhme, W., Dencker, D., Lindegaard, H., Poulsen, U., Hansen, A., Ringsdal, V. S., Schlemmer, A., Graudal, N. A., Andersen, A., Espesen, J., Kollerup, G., Christensen, T. G., Randi, P., Glintborg, B., Madsen, O. R. & 3 others, Jensen, D. V., Majgaard, O. & Hetland, Merete Lund, 2010, In: Arthritis & Rheumatism. 62, 10, p. 601-602 2 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
Dynamic godalinum enhanced magnetic resonance imaging allows accurate assessment of the synovial inflammatory activity in rheumatoid arhritis knee joints. A comparison with synovial histology.
Axelsen, M. B., Stoltenberg, M., Kubassova, O., Boesen, M., Bliddal, Henning, Hørslev-Petersen, K., Hanson, L. P. G. & Østergaard, Mikkel, 2010, In: Annals of the Rheumatic Diseases. 69, 3, p. 347-348 2 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
Efficacy of abatacept and tocilizumab in rheumatoid arthritis patients treated in clinical practice. Results from the nationwide danish DANBIO registry.
Leffers, H. C., Østergaard, Mikkel, Glintborg, B., Krogh, N. S., Henriksen, H. F., Tarp, U., Lorenzen, T., Hansen, A., Hansen, M. S., Jacobsen, M. S. & Hetland, Merete Lund, 2010, In: Arthritis & Rheumatism. 62, 10, p. 754-755 2 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
Golimumab and methotrexate combination therapy significantly improves synovitis, osteitis and bone erosion compared to methotrexate alone. A magnetic resonance imaging study of methotrexate-naïve rheumatoid arthritis patients
Østergaard, Mikkel, Emery, P., Conaghan, P. G., Fleischmann, R. M., Xu, W., Hsia, E. C., Beutler, A. & Rahman, M. U., 2010, In: Arthritis & Rheumatism. 62, 10, p. S952 1 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
Health-related quality of life in rheumatoid arthritis. Do women and men respond differently to biological therapy?
Linde, L., Sørensen, J., Østergaard, Mikkel & Hetland, Merete Lund, 2010, In: Annals of the Rheumatic Diseases. 69, 3, p. 360 1 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
High Sensitive Crp Increases Sensitivity and Responsiveness of Asdas
Pedersen, S. J., Sørensen, I. J., Johansen, Julia Sidenius, gjc556, gjc556, Tvede, N., Hansen, M. S., Thamsborg, G., Andersen, L. S., Majgaard, O., Loft, A. G., Erlendsson, J., Asmussen, K., Jurik, A. G., Møller, J. M., Hasselquist, M., Mikkelsen, D., Skjødt, T., Hansen, A., Østergaard, Mikkel & Hansen, A., 2010, In: Clinical and Experimental Rheumatology. 28, 4, p. 627 1 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
How MRI may contribute to improving disease activity assessment and prognostication in rheumatoid arthritis and the spondyloarthritides
Østergaard, Mikkel, 2010, In: Book of abstracts, Les Journees Annulles de Rheumatologie, Lebanon 2010. p. 6 1 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
Impact of TNF-inhibitor treatment on radiographic joint destruction in rheumatoid arthritis patients treated in clinical practice.
Ørnbjerg, L. M., Østergaard, M., Thormann, A. B., Bøyesen, P., Tarp, U., Böhme, W., Nielsen, D. D., Lindegaard, H. M., Poulsen, U., Hansen, A., Ringsdal, V. S., Schlemmer, A., Graudal, N. A., Andersen, A., Espesen, J., Kollerup, G. B., Christensen, T., Pelck, R., Glintborg, B., Madsen, O. R. & 3 others, Jensen, D., Majgaard, O. & Hetland, Merete Lund, 2010, In: Annals of the Rheumatic Diseases. 69, 3, p. 142 1 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
Impact of drug discontinuation on radiographic progression 2 years after initiation of TNF-inhibitor treatment in clinical practice.
Ørnbjerg, L. M., Østergaard, M., Bøyesen, P., Thormann, A., Tarp, U., Böhme, W., Nielsen, D. D., Lindegaard, H. M., Poulsen, U., Hansen, A., Ringsdal, V. S., Schlemmer, A., Graudal, N. A., Andersen, A., Espesen, J., Kollerup, G., Christensen, T., Pelck, R., Glintborg, B., Madsen, O. R. & 3 others, Jensen, D., Majgaard, O. & Hetland, Merete Lund, 2010, In: Annals of the Rheumatic Diseases. 69, 3, p. 459 1 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
MRI and X-Ray measured changes in joint space narrowing are closely associated in early RA patients. A pilot study.
Lillegraven, S., Bøyesen, P., Østergaard, Mikkel, Sesseng, S., Kvien, T. K. & Haavardsholm, E. A., 2010, In: Arthritis & Rheumatism. 62, 10, p. S55 1 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
MRI bone edema is an independent predictor of development of rheumatoid arthritis in patients with early undiffentiated arthritis.
Duer-Jensen, A., Hørslev-Petersen, K., Hetland, Merete Lund, Bak, L., Ejbjerg, B. J., Hansen, M. S., Johansen, Julia Sidenius, Lindegaard, H. M., Vinterberg, H., Møller, J. M. & Østergaard, Mikkel, 2010, In: Arthritis & Rheumatism. 62, 10, p. S55-56 2 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
MRI inflammation in the sacroiliac joints is associated with CTX-II and changes in systemic inflammation during TNFa inhibitor therapy.
Pedersen, S. J., Sørensen, I. J., Lambert, R., Hermann, K-G., Garnero, P., Johansen, J. S., Madsen, O. R., Hansen, A., Hansen, M. S., Thamsborg, G. M., Andersen, L. S., Majgaard, O., Loft, A. G., Erlendsson, J., Asmussen, K., Jurik, A. G., Møller, J. M., Hasselquist, M., Mikkelsen, D., Skjødt, T. & 1 others, Østergaard, Mikkel, 2010, In: Arthritis & Rheumatism. 62, 10, p. S56 1 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
MRI practical skills session. Recognizing common MRI pathologies in arthritis-assessment of MRI images on PC-projector.
Østergaard, Mikkel, 2010, In: Annals of the Rheumatic Diseases. 69, 3, p. 24 1 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
MRI synovitis predicts 5-year progression of structural damage on conventinal radiographs in patients with early rheumatoid arthritis.
Lillegraven, S., Bøyesen, P., Østergaard, Mikkel, Kvien, T. K., Sesseng, S. & Haavardsholm, E. A., 2010, In: Annals of the Rheumatic Diseases. 69, 3, p. 455-456 2 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
Magnetic resonance imaging assessments of patients with RA and their association with clinical and radiographic outcomes
Emery, P., Van Der Heijde, D. N., Østergaard, Mikkel, Conaghan, P. G., Genovese, M. C., Keystone, E. C., Fleischmann, R. M., Xu, W., Xu, S., Hsia, E. C. & Rahman, M. U., 2010, In: Arthritis & Rheumatism. 62, 10, p. S467 1 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
Patterns of MRI bone erosion in rheumatoid arthritis. Which bones are most frequently involved and show most change?
Østergaard, Mikkel, Døhn, U. M., Duer-Jensen, A., Hetland, Merete Lund, Hørslev-Petersen, K., Stengaard-Pedersen, K., Junker, P., Pødenphanth, J. & Ejbjerg, B., 2010, In: Arthritis & Rheumatism. 62, 10, p. 569-570 2 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
Radiographic progression is associated with resolution of systemic inflammation in patients with axial spondyloarthritis treated with TNFa inhibitors
Pedersen, S. J., Sørensen, I. J., Hermann, K., Garnero, P., Johansen, Julia Sidenius, gjc556, gjc556, Hansen, A., Hansen, M. S., Thamsborg, G. M., Andersen, L. S., Majgaard, O., Loft, A. G., Erlendsson, J., Asmussen, K., Jurik, A. G., Møller, J. M., Hasselquist, M., Mikkelsen, D., Skjødt, T. & Østergaard, Mikkel, 2010, In: Arthritis & Rheumatism. 62, 10, p. S817 1 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
Reduced frequency and severity of infusion-related adverse events after change in ofatumumab infusion regimen - Reply to comment by Abeles (letter)
Østergaard, Mikkel, Baslund, B., Rigby, W., Rojkovich, B., Jørgensen, C., Dawes, P. T., Wiell, C., Wallace, D. J., Tamer, S. C., Kastberg, H., Petersen, J. & Sierakowski, S., 2010, In: Arthritis & Rheumatism.
Research output: Contribution to journal › Letter › Research › peer-review
Published
Reliability and Responsiveness of Dynamic Contrast Enhanced Magnetic Resonance Imaging in Arthritis.
Axelsen, M. B., Poggenborg, R. P., Kubassova, O., Boesen, M., Hørslev-Petersen, K., Bliddal, Henning, Hanson, L. P. G. & Østergaard, Mikkel, 2010, In: Annals of the Rheumatic Diseases. 69, 3, p. 348 1 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
Specialist agreement in Denmark with the 3E multinational recommendations for treatment with Methotrexate in rheumatic disorders.
gjc556, gjc556, Faurschou, M., Loft, A. G., Knudsen, J. B., Sørensen, I. J., Hansen, A., Baslund, B., Hansen, M. S. & Østergaard, Mikkel, 2010, In: Annals of the Rheumatic Diseases. 69, 3, p. 685 1 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
Synovitis and osteitis is very frequent in rheumatoid arthritis (RA) patients in clinical remission. Results from a MRI study of 300 TA patients in clinical remission or low disease activity state.
Gandjbakhch, F., Conaghan, P. G., Ejbjerg, B. J., Haavardsholm, E., Foltz, V., Brown, A., Døhn, U. M., Lassere, M., Freeston, J., Bøyesen, P., Bird, P., Fautrel, B., Hetland, Merete Lund, Emery, P., Bourgeois, P., Hørslev-Petersen, K., Kvien, T., McQueen, F. M. & Østergaard, Mikkel, 2010, In: Arthritis & Rheumatism. 62, 10, p. S59 1 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
The ankylosing spondylitis disease activity score (ADAS) better reflects the inflammatory disease processes than BASDAI. - A comparison with biomarkers of inflammation, cartilage and bone turnover in patients with axial spondyloarthritis treated with TNF-blockers.
Pedersen, S. J., Sørensen, I. J., Garnero, P., Johansen, Julia Sidenius, gjc556, gjc556, Tvede, N., Hansen, M. S., Thamsborg, G. M., Andersen, L. D., Majgaard, O., Loft, A. G., Erlendsson, J., Asmussen, K. H., Jurik, A. G., Møller, J. M., Hasselquist, M., Mikkelsen, D., Skjødt, T., Hansen, A. & Østergaard, Mikkel, 2010, In: Annals of the Rheumatic Diseases. 69, 3, p. 105 1 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
The diagnostic utility of MRI in early spondyloarthritis. Validation of the ASAS definition of a positive MRI by the morpho study group.
Maksymowych, W. P., Lambert, R. G., Hodler, J., Pedersen, S. J., Weber, U. & Østergaard, Mikkel, 2010, In: Annals of the Rheumatic Diseases. 69, 3, p. 430-431 2 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
Treatment with TNF-inhibitor reduces radiographic joint destruction in rheumatoid arthritis patients treated in clinical practice.
Ørnbjerg, L. M., Østergaard, M., Bøyesen, P., Thormann, A., Tarp, U., Böhme, W., Dencker, D., Lindegaard, H., Poulsen, U., Hansen, A., Ringsdal, V. S., Schlemmer, A., Graudal, N. A., Andersen, A., Espesen, J., Kollerup, G., Christensen, T. G., Pelck, R., Glintborg, B., Madsen, O. R. & 3 others, Jensen, D. V., Majgaard, O. & Hetland, Merete Lund, 2010, In: Arthritis & Rheumatism. 62, 10, p. S770 1 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
Uncoupling of collagen II metabolism in newly diagnosed, untreated rheumatoid arthritis is linked to inflammation and antibodies against cyclic citrullinated peptides
Christensen, A. F., Hørslev-Petersen, K., Christgau, S., Lindegaard, H. M., Lottenburger, T., Junker, K., Hetland, M. L., Stengaard-Pedersen, K., Jacobsen, S., Ellingsen, T., Andersen, L. S., Hansen, I., Skjødt, H., Pedersen, J. K., Lauridsen, U. B., Svendsen, A. J., Tarp, U., Pødenphanth, J., Heegaard, N. H. H., Vestergaard, A. & 3 others, Jurik, A. G., Østergaard, Mikkel & Junker, P., 2010, In: Journal of Rheumatology. 37, 6, p. 1113-20 8 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Update on the activities in the omeract magnetic resonance imaging in inflammatory arthritis task force.
Østergaard, Mikkel, 2010, In: Annals of the Rheumatic Diseases. 69, 3, p. 38 1 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
Published
Why and how to use MRI for prognosticating rheumatoid arthritis and spondyloarthritis.
Østergaard, Mikkel, 2010, In: Annals of the Rheumatic Diseases. 69, 3, p. 3-4 2 p.
Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
2009
Published
Mannose-binding lectin gene polymorphisms are associated with disease activity and physical disability in untreated, anti-cyclic citrullinated peptide-positive patients with early rheumatoid arthritis
Jacobsen, S., Garred, P., Madsen, H. O., Heegaard, N. H. H., Hetland, M. L., Stengaard-Pedersen, K., Junker, P., Lottenburger, T., Ellingsen, T., Smedegaard Andersen, L., Hansen, I., Skjødt, H., Pedersen, J. K., Lauridsen, U. B., Svendsen, A. J., Tarp, U., Pødenphant, J., Lindegaard, H., Vestergaard, A., Østergaard, M. & 22 others, Hørslev-Petersen, K., Jacobsen, Søren, Garred, Peter, Madsen, H. O., Heegaard, N. H. H., Hetland, Merete Lund, Stengaard-Pedersen, K., Junker, P., Lottenburger, T., Ellingsen, T., Smedegaard Andersen, L., Hansen, I., Skjødt, H., Pedersen, J. K., Lauridsen, U. B., Svendsen, A. J., Tarp, U., Pødenphant, J., Lindegaard, H., Vestergaard, A., Østergaard, Mikkel & Hørslev-Petersen, K., 1 Apr 2009, In: Journal of Rheumatology. 36, 4, p. 731-5 5 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Active inflammatory lesions detected by magnetic resonance imaging in the spine of patients with spondyloarthritis-definitions, assessment system, and reference image set
Lambert, R. G., Pedersen, S. J., Maksymowych, W. P., Chiowchanwisawakit, P. & Østergaard, Mikkel, 2009, In: Journal of Rheumatology. 84, p. 3-
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Atlas of Magnetic Resonance Imaging Abnormalities in the Spine in Spondyloarthritis: Definitions, Reliability, Training, and Conceptual Framework. A Report from the Canada (SPARCC)-Denmark International Spondyloarthritis Working Group
Maksymowych, W. P., Østergaard, Mikkel, Chiowchanwisawakit, P., Pedersen, S. J. & Lambert, R. G., 2009, In: Journal of Rheumatology. 84, p. 1-2 2 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Changes in plasma IL-6, plasma VEGF and serum YKL-40 during Treatment with Etanercept and Methotrexate or Etanercept alone in Patients with Active Rheumatoid Arthritis Despite Methotrexate Therapy
Knudsen, Lene Surland, Hetland, Merete Lund, Johansen, Julia Sidenius, Skjødt, H., Peters, N. D., Colic, A., Grau, K., Nielsen, H. J., Østergaard, Mikkel, Knudsen, L. S., Hetland, M. L., Johansen, J. S., Skjødt, H., Peters, N. D., Colic, A., Grau, K., Nielsen, H. J. & Østergaard, Mikkel, 2009, In: Biomarker Insights. 4, p. 91-5 4 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Defining active sacroiliitis on magnetic resonance imaging (MRI) for classification of axial spondyloarthritis: a consensual approach by the ASAS/OMERACT MRI group
Rudwaleit, M., Jurik, A. G., Hermann, K. A., Landewé, R., van der Heijde, D., Baraliakos, X., Marzo-Ortega, H., Østergaard, Mikkel, Braun, J. & Sieper, J., 2009, In: Annals of the Rheumatic Diseases. 68, 10, p. 1520-7 7 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Development and Validation of Web-based Training Modules for Systematic Evaluation of Active Inflammatory Lesions in the Spine and Sacroiliac Joints in Spondyloarthritis
Maksymowych, W. P., Dhillon, S. S., Chiowchanwisawakit, P., Pedersen, S. J., Martinez, B., Østergaard, Mikkel & Lambert, R. G., 2009, In: Journal of Rheumatology. 84, p. 48-
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Guidelines for initiation of anti-tumour necrosis factor therapy in rheumatoid arthritis: similarities and differences across Europe
Emery, P., Van Vollenhoven, R., Østergaard, Mikkel, Choy, E., Combe, B., Graninger, W., Krueger, K., Matucci-Cerinic, M., Navarro, F., van Riel, P., Settas, L. & Steinfeld, S., 2009, In: Annals of the Rheumatic Diseases. 68, 4, p. 456-9 3 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Inflammatory lesions of the spine on magnetic resonance imaging predict the development of new syndesmophytes in ankylosing spondylitis: evidence of a relationship between inflammation and new bone formation
Maksymowych, W. P., Chiowchanwisawakit, P., Clare, T., Pedersen, S. J., Østergaard, Mikkel & Lambert, R. G. W., 2009, In: Arthritis & Rheumatism. 60, 1, p. 93-102 10 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
MRI bone oedema scores are higher in the arthritis mutilans form of psoriatic arthritis and correlate with high radiographic scores for joint damage
Tan, Y. M., Østergaard, M., Doyle, A., Dalbeth, N., Lobo, M., Reeves, Q., Robinson, E., Taylor, W. J., Jones, P. B., Pui, K., Lee, J., McQueen, F. M., Tan, Y. M., Østergaard, M., Doyle, A., Dalbeth, N., Lobo, M., Reeves, Q., Robinson, E., Taylor, W. J. & 4 others, Jones, P. B., Pui, K., Lee, J. & McQueen, F. M., 2009, In: Arthritis Research & Therapy. 11, 1, p. R2
Research output: Contribution to journal › Journal article › Research › peer-review
Published
MRI quantification of rheumatoid arthritis: current knowledge and future perspectives
Boesen, Mikael Ploug, Østergaard, Mikkel, Cimmino, M. A., Kubassova, O., Jensen, K. E., Bliddal, Henning, Boesen, M., Østergaard, Mikkel, Cimmino, M. A., Kubassova, O., Jensen, K. E. & Bliddal, H., 2009, In: European Journal of Radiology. 71, 2, p. 189-96 7 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Microanatomic studies to define predictive factors for the topography of periarticular erosion formation in inflammatory arthritis
McGonagle, D., Tan, A. L., Møller Døhn, U., Østergaard, Mikkel & Benjamin, M., 2009, In: Arthritis & Rheumatism. 60, 4, p. 1042-51 10 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Proposal for levels of evidence schema for validation of a soluble biomarker reflecting damage endpoints in rheumatoid arthritis, psoriatic arthritis, and ankylosing spondylitis, and recommendations for study design
Maksymowych, W. P., Fitzgerald, O., Wells, G. A., Gladman, D. D., Landewe, R., Østergaard, M., Taylor, W. J., Christensen, R., Tak, P. P., Boers, M., Syversen, S. W., Bathon, J. M., Ritchlin, C. J., Mease, P. J., Bykerk, V. P., Garnero, P., Geusens, P., El-Gabalawy, H., Aletaha, D., Inman, R. D. & 3 others, Kraus, V. B., Kvien, T. K. & der, H. D. V., 2009, In: Journal of Rheumatology. 36, 8, p. 1792-1799 8 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Reducing invasiveness, duration, and cost of magnetic resonance imaging in rheumatoid arthritis by omitting intravenous contrast injection -- Does it change the assessment of inflammatory and destructive joint changes by the OMERACT RAMRIS?
Østergaard, M., Conaghan, P. G., O'Connor, P., Szkudlarek, M., Klarlund, M., Emery, P., Peterfy, C., Genant, H., McQueen, F. M., Bird, P., Lassere, M., Ejbjerg, B., Ostergaard, M., Conaghan, P. G., O'Connor, P., Szkudlarek, M., Klarlund, M., Emery, P., Peterfy, C., Genant, H. & 4 others, McQueen, F. M., Bird, P., Lassere, M. & Ejbjerg, B., 2009, In: Journal of Rheumatology. 36, 8, p. 1806-10 4 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Structural lesions detected by magnetic resonance imaging in the spine of patients with spondyloarthritis-definitions, assessment system, and reference image set
Østergaard, Mikkel, Maksymowych, W. P., Pedersen, S. J., Chiowchanwisawakit, P. & Lambert, R. G., 2009, In: Journal of Rheumatology. 84, p. 18-
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Tendency towards erosive regression on magnetic resonance imaging at 12 months in rheumatoid arthritis patients treated with rituximab
Døhn, U. M., Østergaard, Mikkel, Bird, P., Boonen, A., Johansen, J. S., Møller, J. M. & Hansen, M. S., 2009, In: Annals of the Rheumatic Diseases. 68, 6, p. 1072-3 2 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Testing an OMERACT MRI scoring system for peripheral psoriatic arthritis in cross-sectional and longitudinal settings
McQueen, F., Lassere, M., Duer-Jensen, A., Wiell, C., Conaghan, P. G., Gandjbakhch, F., Hermann, K. A., Bird, P., Bøyesen, P., Peterfy, C., Ejbjerg, B., Haavardsholm, E. A., Coates, L. & Østergaard, Mikkel, 2009, In: Journal of Rheumatology. 36, 8, p. 1811-5 5 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Testing of the OMERACT 8 draft validation criteria for a soluble biomarker reflecting structural damage in rheumatoid arthritis: a systematic literature search on 5 candidate biomarkers
Syversen, S. W., Landewe, R., van der Heijde, D., Bathon, J. M., Boers, M., Bykerk, V. P., Fitzgerald, O., Gladman, D. D., Garnero, P., Geusens, P., El-Gabalawy, H., Inman, R. D., Kraus, V., Kvien, T. K., Mease, P. J., Østergaard, Mikkel, Ritchlin, C. J., Tak, P., Taylor, W. J. & Maksymowych, W. P., 2009, In: Journal of Rheumatology. 36, 8, p. 1769-84 15 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
The OMERACT MRI inflammatory arthritis group: advances and future research priorities
Conaghan, P. G., Bird, P., McQueen, F., Peterfy, C., Bøyesen, P., Gandjbakhch, F., Duer-Jensen, A., Haavardsholm, E. A., Ejbjerg, B., Wiell, C., Coates, L., Hermann, K. A., O'Connor, P., Lassere, M., Freeston, J. E., Anandarajah, A., Genant, H., Emery, P. & Østergaard, Mikkel, 2009, In: Journal of Rheumatology. 36, 8, p. 1803-5 3 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
The OMERACT psoriatic arthritis magnetic resonance imaging scoring system (PsAMRIS): definitions of key pathologies, suggested MRI sequences, and preliminary scoring system for PsA Hands
Østergaard, Mikkel, McQueen, F., Wiell, C., Bird, P., Bøyesen, P., Ejbjerg, B., Peterfy, C., Gandjbakhch, F., Duer-Jensen, A., Coates, L., Haavardsholm, E. A., Hermann, K. A., Lassere, M., O'Connor, P., Emery, P., Genant, H. & Conaghan, P. G., 2009, In: Journal of Rheumatology. 36, 8, p. 1816-24 9 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Validation of definitions for active inflammatory lesions detected by magnetic resonance imaging in the spine of patients with spondyloarthritis
Pedersen, S. J., Østergaard, Mikkel, Chiowchanwisawakit, P., Lambert, R. G. & Maksymowych, W. P., 2009, In: Journal of Rheumatology. 84, p. 35-
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Validation of definitions for structural lesions detected by magnetic resonance imaging in the spine of patients with spondyloarthritis
Chiowchanwisawakit, P., Østergaard, Mikkel, Pedersen, S. J., Lambert, R. G., Conner-Spady, B. & Maksymowych, W. P., 2009, In: Journal of Rheumatology. 84, Suppl., p. 39-
Research output: Contribution to journal › Journal article › Research › peer-review
Published
What factors influence the health status of patients with rheumatoid arthritis measured by the SF-12v2 Health Survey and the Health Assessment Questionnaire?
Linde, L., Sørensen, Jan, Østergaard, Mikkel, Hørslev-Petersen, K., Rasmussen, C., Jensen, D. V., Hetland, Merete Lund, Linde, L., Sørensen, J., Østergaard, Mikkel, Hørslev-Petersen, K., Rasmussen, C., Jensen, D. V. & Hetland, M. L., 2009, In: Journal of Rheumatology. 36, 10, p. 2183-9 6 p.
Research output: Contribution to journal › Journal article › Research › peer-review
2008
Published
Erratum: Ultrasonography, magnetic resonance imaging, radiography, and clinical assessment of inflammatory and destructive changes in fingers and toes of patients with psoriatic arthritis (Arthritis Research and Therapy)
Wiell, C., Szkudlarek, Marcin, Hasselquist, M., Møller, J. M., Vestergaard, A., Nørregaard, J., Terslev, Lene & Østergaard, Mikkel, 22 Jan 2008, In: Arthritis Research and Therapy. 10, 1, 402.
Research output: Contribution to journal › Comment/debate › Research › peer-review
Published
Magnetic resonance imaging findings in 84 patients with early rheumatoid arthritis: bone marrow oedema predicts erosive progression.
Haavardsholm, E. A., Bøyesen, P., Østergaard, Mikkel, Schildvold, A. & Kvien, T. K., 2008, In: Annals of the Rheumatic Diseases. 67, 6, p. 794-800
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Aggressive combination therapy with intraarticular glucocorticoid injections and conventional DMARDs in early rheumatoid arthritis Two Year Clinical and Radiographic Results From The CIMESTRA Study.
Hetland, M., Stengaard-Pedersen, K., Junker, P., Lottenburger, T., Andersen, L. S., Hansen, I., Tarp, U., Svendsen, A., Pedersen, J. K., Skjødt, H., Lauridsen, U. B., Ellingsen, T., van Overeem Hansen, G., Lindegaard, H., Vestergaard, A., Jurik, A. G., Ostergaard, M., Hørslev-Petersen, K., Hetland, Merete Lund & Østergaard, Mikkel, 2008, In: Annals of the Rheumatic Diseases.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Biomarkers of inflammation in patients with unclassified polyarthritis and early rheumatoid arthritis. Relationship to disease activity and radiographic outcome
Knudsen, L. S., Klarlund, M., Skjodt, H., Jensen, T., Østergaard, M., Jensen, K. E., Hansen, M. S., Hetland, Merete Lund, Nielsen, H. J., Johansen, J. S., Knudsen, L. S., Klarlund, M., Skjødt, H., Jensen, T., Østergaard, Mikkel, Jensen, K. E., Hansen, M. S., Hetland, M. L., Nielsen, H. J. & Johansen, J. S., 2008, In: Journal of Rheumatology. 35, 7, p. 1277-87 10 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Circulating levels of osteopontin, osteoprotegerin, total soluble receptor activator of nuclear factor-kappa B ligand, and high-sensitivity C-reactive protein in patients with active rheumatoid arthritis randomized to etanercept alone or in combination with methotrexate
Sennels, H., Sørensen, S., Østergaard, Mikkel, Knudsen, L., Hansen, M., Skjødt, H., Peters, N., Colic, A., Grau, K., Jacobsen, S., Sennels, H., Sørensen, S., Østergaard, Mikkel, Knudsen, L., Hansen, M., Skjødt, H., Peters, N., Colic, A., Grau, K. & Jacobsen, S., 2008, In: Scandinavian Journal of Rheumatology. 37, 4, p. 241-7 6 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Detection of bone erosions in rheumatoid arthritis wrist joints with magnetic resonance imaging, computed tomography and radiography
Døhn, U. M., Ejbjerg, B. J., Hasselquist, M., Narvestad, E., Møller, J., Thomsen, Henrik S., Østergaard, M., Døhn, U. M., Ejbjerg, B. J., Hasselquist, M., Narvestad, E., Møller, J., Thomsen, H. S. & Østergaard, Mikkel, 2008, In: Arthritis Research & Therapy. 10, 1, p. R25
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Detection of rheumatoid arthritis bone erosions by 2 different dedicated extremity MRI units and conventional radiography.
Duer, A., Vestergaard, A., Døhn, U. M., Ejbjerg, B., Hetland, M., Albrecht-Beste, Elisabeth, Østergaard, Mikkel & Hetland, Merete Lund, 2008, In: Annals of the Rheumatic Diseases. 67, p. 998-1003 5 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Do changes in prescription practice in patients with rheumatoid arthritis treated with biological agents affect treatment response and adherence to therapy? Results from the nationwide Danish DANBIO Registry
Hetland, M. L., Lindegaard, H. M., Hansen, A., Pødenphant, J., Unkerskov, J., Ringsdal, V. S., Østergaard, Mikkel, Tarp, U. & Hetland, Merete Lund, 2008, In: Annals of the Rheumatic Diseases. 67, 7, p. 1023-6 3 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Does low-field dedicated extremity MRI (E-MRI) reliably detect RA bone erosions? A comparison of two different E-MRI units and conventional radiography with high resolution CT
Duer, A., Ejbjerg, B., Albrecht-Beste, Elisabeth, Vestergaard, A., Møller Døhn, U., Lund Hetland, M., Ostergaard, M. & Østergaard, Mikkel, 2008, In: Annals of the Rheumatic Diseases.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Erosive progression is minimal, but erosion healing rare, in rheumatoid arthritis patients treated with adalimumab. A 1 year investigator-initiated follow-up study using high-resolution computed tomography as the primary outcome measure
Møller Døhn, U., Boonen, A., Hetland, M. L., Hansen, M. S., Knudsen, L. S., Hansen, A., Madsen, O. R., Hasselquist, M., Møller, J. M. & Østergaard, Mikkel, 2008, In: Annals of the Rheumatic Diseases.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Evidence-based recommendations for the management of ankylosing spondylitis: systematic literature search of the 3E Initiative in Rheumatology involving a broad panel of experts and practising rheumatologists
Sidiropoulos, P. I., Hatemi, G., Song, I. H., Avouac, J., Collantes, E., Hamuryudan, V., Herold, M., Kvien, T. K., Mielants, H., Mendoza, J. M., Olivieri, I., Østergaard, M., Schachna, L., Sieper, J., Boumpas, D. T., Dougados, M., Sidiropoulos, P. I., Hatemi, G., Song, I-H., Avouac, J. & 12 others, Collantes, E., Hamuryudan, V., Herold, M., Kvien, T. K., Mielants, H., Mendoza, J. M., Olivieri, I., Østergaard, Mikkel, Schachna, L., Sieper, J., Boumpas, D. T. & Dougados, M., 2008, In: Rheumatology. 47, 3, p. 355-61 6 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Health-related quality of life: validity, reliability, and responsiveness of SF-36, 15D, EQ-5D [corrected] RAQoL, and HAQ in patients with rheumatoid arthritis
Linde, L., Sørensen, J., Ostergaard, M., Hørslev-Petersen, K., Hetland, M. L. & Østergaard, Mikkel, 2008, In: Journal of Rheumatology. 35, 8, p. 1528-37 9 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Imaging in rheumatoid arthritis--status and recent advances for magnetic resonance imaging, ultrasonography, computed tomography and conventional radiography
Østergaard, M., Pedersen, S. J., Dohn, U. M., Østergaard, Mikkel, Pedersen, S. J. & Døhn, U. M., 2008, In: Best Practice and Research in Clinical Rheumatology. 22, 6, p. 1019-44 25 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Keitel Functional Test for patients with rheumatoid arthritis: translation, reliability, validity, and responsiveness.
Holm, B., Jacobsen, Søren, Skjodt, H., Klarlund, M., Jensen, T., Hetland, Merete Lund, Østergaard, Mikkel, Holm, B., Jacobsen, S., Skjødt, H., Klarlund, M., Jensen, T., Hetland, Merete Lund & Østergaard, Mikkel, 2008, In: Physical Therapy. 88, 5, p. 664-78 14 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
MRI bone oedema is the strongest predictor of subsequent radiographic progression in early rheumatoid arthritis. Results from a 2 year randomized controlled trial (CIMESTRA)
Hetland, M. L., Ejbjerg, B., Hørslev-Petersen, K., Jacobsen, S., Vestergaard, A., Jurik, A. G., Stengaard-Pedersen, K., Junker, P., Lottenburger, T., Hansen, I., Andersen, L. S., Tarp, U., Skjødt, H., Pedersen, J. K., Majgaard, O., Svendsen, A. J., Ellingsen, T., Lindegaard, H., Christensen, A. F., Vallø, J. & 29 others, Torfing, T., Narvestad, E., Thomsen, H. S., Ostergaard, M., CIMESTRA study Group, C. S. G., Hetland, Merete Lund, Ejbjerg, B. J., Hørslev-Petersen, K., Jacobsen, S., Vestergaard, A., Jurik, A. G., Stengaard-Pedersen, K., Junker, P., Lottenburger, T., Hansen, I., Andersen, L. S., Tarp, U., Skjødt, H., Pedersen, J. K., Majgaard, O., Svendsen, A. J., Ellingsen, T., Lindegaard, H. M., Christensen, A. F., Vallø, J., Torfing, T., Narvestad, E., Thomsen, H. S. & Østergaard, Mikkel, 2008, In: Annals of the Rheumatic Diseases. 68, p. 384-90
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Magnetic resonance imaging and bone scintigraphy in the differential diagnosis of unclassified arthritis.
Duer, A., Østergaard, Mikkel, Hørslev-Petersen, K. & Vallø, J., 2008, In: Annals of the Rheumatic Diseases. 67, 1, p. 48-51 3 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Monitoring anti-TNF{alpha} treatment in RA: Responsiveness of magnetic resonance imaging and ultrasonography of the dominant wrist compared to conventional measures of disease activity and structural damage
Haavardsholm, E. A., Østergaard, Mikkel, Hammer, H. B., Bøyesen, P., Boonen, A., van der Heijde, D. & Kvien, T. K., 2008, In: Annals of the Rheumatic Diseases. 68, p. 572-79
Research output: Contribution to journal › Journal article › Research › peer-review
2007
Published
2006 annual research and education meeting of the Spondyloarthritis Research and Therapy Network (SPARTAN).
Khan, M. A., Clegg, D. O., Deodhar, A. A., Gabriel, S., Gaston, J. S. H., Hirsch, R., Reveille, J. D., Turkiewicz, A. M., Østergaard, Mikkel, Weisman, M. H., Davis, J. C. & NN, N., 2007, In: Journal of Rheumatology. 34, 5, p. 1118-24 6 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
A multicenter reliability study of extremity-magnetic resonance imaging in the longitudinal evaluation of rheumatoid arthritis
Conaghan, P. G., Ejbjerg, B., Lassere, M., Bird, P., Peterfy, C., Emery, P., McQueen, F., Haavardsholm, E., O'Connor, P., Edmonds, J., Genant, H. & Østergaard, Mikkel, 2007, In: Journal of Rheumatology. 34, 4, p. 857-8 1 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
A multireader reliability study comparing conventional high-field magnetic resonance imaging with extremity low-field MRI in rheumatoid arthritis.
Bird, P., Ejbjerg, B., Lassere, M., Østergaard, Mikkel, McQueen, F., Peterfy, C., Haavardsholm, E., O'Connor, P., Genant, H., Edmonds, J., Emery, P. & Conaghan, P. G., 2007, In: Journal of Rheumatology. 34, 4, p. 854-6 2 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Biological variation and reference intervals for circulating osteopontin, osteoprotegerin, total soluble receptor activator of nuclear factor kappa B ligand and high-sensitivity C-reactive protein
Sennels, H. P., Jacobsen, S., Jensen, T., Hansen, M. S., Østergaard, Mikkel, Nielsen, H. J. & Sørensen, S., 2007, In: Scandinavian Journal of Clinical & Laboratory Investigation. 67, 8, p. 821-35 15 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Definitions and validation criteria for biomarkers and surrogate endpoints: development and testing of a quantitative hierarchical levels of evidence schema.
Lassere, M. N., Johnson, K. R., Boers, M., Tugwell, P., Brooks, P., Simon, L., Strand, V., Conaghan, P. G., Ostergaard, M., Maksymowych, W. P., Landewe, R., Bresnihan, B., Tak, P-P., Wakefield, R., Mease, P., Bingham, C. O., Hughes, M., Altman, D., Buyse, M., Galbraith, S. & 1 others, Wells, G., 2007, In: Journal of Rheumatology. 34, 3, p. 607-15 8 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Developing a magnetic resonance imaging scoring system for peripheral psoriatic arthritis.
McQueen, F., Lassere, M., Bird, P., Haavardsholm, E. A., Peterfy, C., Conaghan, P. G., Ejbjerg, B., Genant, H., O'Connor, P., Emery, P. & Østergaard, Mikkel, 2007, In: Journal of Rheumatology. 34, 4, p. 859-61 2 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Do rheumatoid arthritis patients in clinical practice benefit from switching from infliximab to a second tumor necrosis factor alpha inhibitor?
Hjardem, E., Østergaard, Mikkel, Pødenphant, J., Tarp, U., Andersen, L. S., Bing, J., Peen, E., Lindegaard, H. M., Ringsdal, V. S., Rødgaard, A., Skøt, J., Hansen, A., Mogensen, H. H., Unkerskov, J., Hetland, M. & Hetland, Merete Lund, 2007, In: Annals of the Rheumatic Diseases. 66, 9, p. 1184-9 5 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Established rheumatoid arthritis - new imaging modalities.
McQueen, F. M. & Østergaard, Mikkel, 2007, In: Best Practice & Research: Clinical Rheumatology. 21, 5, p. 841-56 15 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
High-grade MRI bone oedema is common within the surgical field in rheumatoid arthritis patients undergoing joint replacement and is associated with osteitis in subchondral bone.
McQueen, F. M., Gao, A., Østergaard, Mikkel, King, A., Shalley, G., Robinson, E., Doyle, A., Clark, B. & Dalbeth, N., 2007, In: Annals of the Rheumatic Diseases. 66, 12, p. 1581-7 6 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Introduction of a novel magnetic resonance imaging tenosynovitis score for rheumatoid arthritis: reliability in a multireader longitudinal study.
Haavardsholm, E. A., Østergaard, Mikkel, Ejbjerg, B. J., Kvan, N. P. & Kvien, T. K., 2007, In: Annals of the Rheumatic Diseases. 66, 9, p. 1216-20 4 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Is there a preferred method for scoring activity of the spine by magnetic resonance imaging in ankylosing spondylitis?
van der Heijde, D., Landewé, R., Hermann, K., Rudwaleit, M., Østergaard, Mikkel, Oostveen, A., O'Connor, P., Maksymowych, W. P., Lambert, R. G., Lukas, C., Jurik, A. G., Boers, M., Baraliakos, X., Braun, J. & NN, N., 2007, In: Journal of Rheumatology. 34, 4, p. 871-3 2 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Low remission rates but long drug survival in rheumatoid arthritis patients treated with infliximab or etanercept: results from the nationwide Danish DANBIO database.
Ostergaard, M., Unkerskov, J., Linde, L., Krogh, N. S., Ravn, T., Ringsdal, V. S., Petri, A., Andersen, L. S., Tarp, U., Hansen, A., Hjardem, E., Hetland, M., Hetland, Merete Lund & Østergaard, Mikkel, 2007, In: Scandinavian Journal of Rheumatology. 36, 2, p. 151-4 3 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
No erosive progression revealed by MRI in rheumatoid arthritis patients treated with etanercept, even in patients with persistent MRI and clinical signs of joint inflammation.
Døhn, U. M., Skjødt, H., Hetland, M., Vestergaard, A., Møller, J. M., Knudsen, L. S., Ejbjerg, B. J., Thomsen, H. S., Ostergaard, M., Hetland, Merete Lund & Østergaard, Mikkel, 2007, In: Clinical Rheumatology. 26, 11, p. 1857-61 4 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Rheumatoid arthritis bone erosion volumes on CT and MRI: reliability and correlations with erosion scores on CT, MRI and radiography.
Møller Døhn, U., Ejbjerg, B. J., Hasselquist, M., Narvestad, E., Court-Payen, M., Szkudlarek, M., Møller, J., Thomsen, H. S. & Østergaard, Mikkel, 2007, In: Annals of the Rheumatic Diseases. 66, 10, p. 1388-92 4 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Scoring inflammatory activity of the spine by magnetic resonance imaging in ankylosing spondylitis: a multireader experiment.
Lukas, C., Braun, J., van der Heijde, D., Hermann, K. A., Rudwaleit, M., Østergaard, Mikkel, Oostveen, A., O'Connor, P., Maksymowych, W. P., Lambert, R. G. W., Jurik, A. G., Baraliakos, X., Landewé, R. & NN, N., 2007, In: Journal of Rheumatology. 34, 4, p. 862-70 8 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Testing of the preliminary OMERACT validation criteria for a biomarker to be regarded as reflecting structural damage endpoints in rheumatoid arthritis clinical trials: the example of C-reactive protein
Keeling, S. O., Landewe, R., van der Heijde, D., Bathon, J., Boers, M., Garnero, P., Geusens, P., El-Gabalawy, H., Inman, R. D., Kraus, V. B., Kvien, T. K., Mease, P. J., Østergaard, Mikkel, Ritchlin, C., Syversen, S. W. & Maksymowych, W. P., 2007, In: Journal of Rheumatology. 34, 3, p. 623-33 10 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
The OMERACT Magnetic Resonance Imaging Inflammatory Arthritis Group - advances and priorities.
Østergaard, Mikkel, McQueen, F., Bird, P., Peterfy, C., Haavardsholm, E., Ejbjerg, B., Lassere, M., O'Connor, P., Emery, P., Edmonds, J., Genant, H., Conaghan, P. G. & NN, N., 2007, In: Journal of Rheumatology. 34, 4, p. 852-3 1 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Ultrasonography, magnetic resonance imaging, radiography, and clinical assessment of inflammatory and destructive changes in fingers and toes of patients with psoriatic arthritis.
Wiell, C., Szkudlarek, M., Hasselquist, M., Møller, J. M., Vestergaard, A., Nørregaard, J., Terslev, L. & Østergaard, Mikkel, 2007, In: Arthritis Research & Therapy. 9, 6, p. R119
Research output: Contribution to journal › Journal article › Research › peer-review
2006
Published
Are bone erosions detected by magnetic resonance imaging and ultrasonography true erosions? A comparison with computed tomography in rheumatoid arthritis metacarpophalangeal joints
Møller Døhn, U., Ejbjerg, B., Court-Payen, M., Hasselquist, M., Narvestad, E., Szkudlarek, M., Møller, J. M., Thomsen, H. S. & Østergaard, Mikkel, 2006, In: Arthritis Research & Therapy. 8, 4, p. R110
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Behandling af reumatoid artritis med adalimumab. Resultater fra et Cochrane-review
Pedersen, S. J., Hetland, Merete Lund & Østergaard, Mikkel, 2006, In: Ugeskrift for Laeger. 168, 35, p. 2899-903 5 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Combination treatment with metrotrexate, cyclosporine, and intraarticular betamethasone compared with methotrexate and intraarticular betamethasone in early active rheumatoid arthritis
Hetland, M., Stengaard-Pedersen, K., Junker, P., Lottenburger, T., Ellingsen, T., Andersen, L. S., Skjødt, H., Pedersen, J. K., Lauridsen, U. B., Svendsen, A., Tarp, U., Pødenphant, J., Hansen, G., Limdegaard, H., de Carvallo, A., Østergaard, Mikkel, Hørslev-Petersen, K. & Hetland, Merete Lund, 2006, In: Arthritis & Rheumatism. 54, 5, p. 1401-9
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Conventional radiography requires a MRI-estimated bone volume loss of 20% to 30% to allow certain detection of bone erosions in rheumatoid arthritis metacarpophalangeal joints
Ejbjerg, B., Vestergaard, A. S., Jacobsen, S., Thomsen, H. S. & Østergaard, Mikkel, 2006, In: Arthritis Research & Therapy. 8, 3, p. R59
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Delayed Gadolinium-Enhanced Magnetic Resonance Imaging (dGEMRIC) of Hip Joint Cartilage: Better Cartilage Delineation after Intra-Articular than Intravenous Gadolinium Injection
Boesen, M., Jensen, K. E., Quistgaard, E., Danneskiold-Samsøe, B., Thomsen, C., Østergaard, Mikkel & Bliddal, H., 2006, In: Acta Radiologica. 47, 4, p. 391-6 6 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Does digital X-ray radiogrammetry help assess joint damage in patients with rheumatoid arthritis?
Jensen, T. & Østergaard, Mikkel, 2006, In: Rheumatology. 2, 3, p. 18-9
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Drug Survival and reasons for discontinuation of intramuscular methotrexate: a study of 212 consecutive patients switching from oral methotrexate.
Linde, L., Hetland, M., Østergaard, Mikkel & Hetland, Merete Lund, 2006, In: Scandinavian Journal of Rheumatology. 35, 2, p. 102-106 5 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Imaging in rheumatoid arthritis
Østergaard, Mikkel & Szkudlarek, M., 2006, Rheumatoid Arthritis. Firestein, G. S., Panayi, G. S. & Wollheim, F. A. (eds.). Oxford, p. 259-283
Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
Published
Low-cost, low-field dedicated extremity magnetic resonance imaging in early rheumatoid arthritis: a 1-year follow-up study.
Lindegaard, H. M., Vallø, J., Hørslev-Petersen, K., Junker, P. & Østergaard, Mikkel, 2006, In: Annals of the Rheumatic Diseases. 65, 9, p. 1208-12 5 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Magnetic resonance imaging in psoriatic arthritis: a review of the literature.
McQueen, F. M., Lassere, M. & Østergaard, Mikkel, 2006, In: Arthritis Research & Therapy. 8, 2, p. 207-14 8 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Morbus Bechterew og spondylartritis
Sørensen, I. J. & Østergaard, Mikkel, 2006, Læge-Helse. Vol. 11. p. 19-23 5 p.
Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
Published
Plasma IL-6, plasma VEGF, and serum YKL-40: relationship with disease activity and radiographic progression in rheumatoid arthritis patients treated with infliximab and methotrexate
Knudsen, L. S., Østergaard, Mikkel, Baslund, B., Narvestad, E., Petersen, J., Nielsen, H. J., Ejbjerg, B. J., Szkudlarek, M. & Johansen, J. S., 2006, In: Scandinavian Journal of Rheumatology. 35, 6, p. 489-91 3 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Reumatoid artrit
Stengaard-Pedersen, K., Mørk Hansen, T., Østergaard, Mikkel, Skjødt, H. & Tarp, U., 2006, Reumatologi. Pødenphant, J., Jacobsen, S., Manniche, C., Stengaard-Pedersen, K. & Tarp, U. (eds.). 2 ed. København, p. 153-184
Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
Published
Ultrasonography and magnetic resonance imaging in early rheumatoid arthritis: recent advances.
Østergaard, Mikkel, Døhn, U. M., Ejbjerg, B. J. & McQueen, F. M., 2006, In: Current Rheumatology Reports (Online). 8, 5, p. 378-85 7 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Ultrasonography of the metacarpophalangeal and proximal interphalangeal joints in rheumatoid arthritis: a comparison with magnetic resonance imaging, conventional radiography and clinical examination.
Szkudlarek, M., Klarlund, M., Narvestad, E., Court-Payen, M., Strandberg, C., Jensen, K. E., Thomsen, H. S. & Østergaard, Mikkel, 2006, In: Arthritis Research & Therapy. 8, 2, p. R52
Research output: Contribution to journal › Journal article › Research › peer-review
2005
Published
An introduction to the EULAR-OMERACT rheumatoid arthritis MRI reference image atlas.
Østergaard, Mikkel, Edmonds, J., McQueen, F., Peterfy, C., Lassere, M., Ejbjerg, B., Bird, P., Emery, P., Genant, H. & Conaghan, P., 2005, In: Annals of the Rheumatic Diseases. 64, 1, p. 3-7
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Can magnetic resonance imaging differentiate undifferentiated arthritis?
Østergaard, Mikkel, Duer, A. & Hørslev-Petersen, K., 2005, In: Arthritis Research & Therapy. 32, 10, p. 243-5
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Magnetic resonance imaging for accelerated assessment of drug effect and prediction of subsequent radiographic progression in rheumatoid arthritis: a study of patients receiving combined anakinra and methotrexate treatment.
Østergaard, Mikkel, Duer, A., Nielsen, H., Johansen, J., Narvestad, E., Ejbjerg, B., Baslund, B., Møller, J., Thomsen, H. & Petersen, J., 2005, In: Annals of the Rheumatic Diseases. 64, 10, p. 1503-6
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Magnetic resonance imaging in rheumatoid arthritis advances and research priorities
Østergaard, Mikkel, McQueen, F., Bird, P., Ejbjerg, B., Lassere, M., Peterfy, C., O'Connor, P., Haavardsholm, E., Shnier, R., Genant, H., Emery, P., Edmonds, J. & Conaghan, P., 2005, In: Journal of Rheumatology. 32, 12, p. 2462-4
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Musculoskeletal ultrasound including definitions for ultrasonographic pathology
Wakefield, RJ., Balint, PV., Szkudlarek, M., Filippucci, E., Backhaus, M., D'Agostino, MA., Sanchez, EN., Iagnocco, A., Schmidt, WA., Bruyn, G., Kane, D., O'Connor, PJ., Manger, B., Joshua, F., Koski, J., Grassi, W., Lassere, MN., Swen, N., Kainberger, F., Klauser, A. & 4 others, Østergaard, Mikkel, Brown, A., Machold, K. & Conaghan, P., 2005, In: Journal of Rheumatology. 32, 12, p. 2485-7
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Optimised, low cost, low field dedicated extremity MRI is highly specific and sensitive for synovitis and bone erosions in rheumatoid arthritis wrist and finger joints: comparison with conventional high field MRI and radiography.
Ejbjerg, B. J., Narvestad, E., Jacobsen, S., Thomsen, H. S. & Østergaard, Mikkel, 2005, In: Annals of the Rheumatic Diseases. 64, 9, p. 1280-1287
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Pitfalls in scoring MR images of rheumatoid arthritis wrist and metacarpophalangeal joints.
McQueen, F., Østergaard, Mikkel, Peterfy, C., Lassere, M., Ejbjerg, B., Bird, P., O´Connor, P., Genant, H., Shiner, R., Emery, P., Edmonds, J. & Conaghan, P., 2005, In: Annals of the Rheumatic Diseases. 64, 1, p. 48-55
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Prescription practice of biological drugs in rheumatoid arthritis during the first three years of postmarketing use in Denmark and Norway: criteria are becoming less stringent.
Hjardem, E., Hetland, M., Østergaard, Mikkel, Krogh, N. S., Kvien, T. K. & Hetland, Merete Lund, 2005, In: Annals of the Rheumatic Diseases. 64, 8, p. 1220-3
Research output: Contribution to journal › Journal article › Research
Published
Reliability and sensitivity to change of the OMERACT rheumatoid arthritis magnetic resonance imaging score in a multireader, longitudinal setting
Haavardsholm, E., Østergaard, Mikkel, Kvan, N., Uhlig, T., Lilleas, F. & Kvien, T., 2005, In: Arthritis & Rheumatism. 52, 12, p. 3860-7
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Routine database registration of biological therapy increases the reporting of adverse events twentyfold in clinical practice. First results from the Danish Database (DANBIO)
Hetland, M., Unkerskov, J., Ravn, T., Friis, M., Tarp, U., Andersen, L. S., Petri, A., Khan, H., Stenver, D., Hansen, A., Østergaard, Mikkel & Hetland, Merete Lund, 2005, In: Scandinavian Journal of Rheumatology. 34, 1, p. 40-4
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Scoring sacroiliac joints by magnetic resonance imaging. A multiple-reader reliability experiment.
Landewe, R. B. M., Hermann, K. G. A., Van Der Heijde, D. M. F. M., Baraliakos, X., Jurik, A., Lambert, R. G., Østergaard, Mikkel, Rudwaleit, M., Salonen, D. C. & Braun, J., 2005, In: Journal of Rheumatology. 32, 10, p. 2050-2055
Research output: Contribution to journal › Journal article › Research › peer-review
Published
The EULAR-OMERACT rheumatoid arthritis MRI reference image atlas: the metacarpophalangeal joints.
Conaghan, P., Bird, P., Ejbjerg, B., O’Connor, P., Peterfy, C., McQueen, F., Lassere, M., Emery, P., Shnier, R., Edmonds, J. & Østergaard, Mikkel, 2005, In: Annals of the Rheumatic Diseases. 64, 1, p. 11-21
Research output: Contribution to journal › Journal article › Research › peer-review
Published
The EULAR-OMERACT rheumatoid arthritis MRI reference image atlas: the wrist joint.
Ejbjerg, B., McQueen, F., Lassere, M., Haavardsholm, E., Conaghan, P., O´Connor, P., Bird, P., Peterfy, C., Edmonds, J., Szkudlarek, M., Genant, H., Emery, P. & Østergaard, Mikkel, 2005, In: Annals of the Rheumatic Diseases. 64, 1, p. 23-47
Research output: Contribution to journal › Journal article › Research › peer-review
Published
The development of the EULAR-OMERACT rheumatoid arthritis MRI reference image atlas.
Bird, P., Conaghan, P., Ejbjerg, B., McQueen, F., Lassere, M., Peterfy, C., Edmonds, J., Shnier, R., O’Connor, P., Haavardsholm, E. A., Emery, P., Genant, H. & Østergaard, Mikkel, 2005, In: Annals of the Rheumatic Diseases. 64, suppl 1, p. i8-10
Research output: Contribution to journal › Journal article › Research › peer-review
Published
The evidence for magnetic resonance imaging as an outcome measure in proof-of-concept rheumatoid arthritis studies.
Conaghan, P. G., McQueen, F. M., Peterfy, C. G., Lassere, M. N. D., Ejbjerg, B., Bird, P., O'Connor, P. J., Haavardsholm, E., Edmonds, J. P., Emery, P., Genant, H. K. & Østergaard, Mikkel, 2005, In: Journal of Rheumatology. 32, 12, p. 2465-2469
Research output: Contribution to journal › Journal article › Research › peer-review
Published
The smallest detectable difference and sensitivity to change of magnetic resonance imaging and radiographic scoring of structural joint damage in rheumatoid arthritis finger, wrist, and toe joints: a comparison of the OMERACT rheumatoid arthritis magnetic resonance imaging score applied to different joint combinations and the Sharp/van der Heijde radiographic score
Ejbjerg, B., Vestergaard, A. S., Jacobsen, S., Thomsen, H. & Østergaard, Mikkel, 2005, In: Arthritis & Rheumatism. 52, 8, p. 2300-6
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Ultrasonography: a valid method for assessing rheumatoid arthritis?
Østergaard, Mikkel & Szkudlarek, M., 2005, In: Arthritis & Rheumatism. 52, 3, p. 681-86
Research output: Contribution to journal › Journal article › Research › peer-review
2004
Published
Aggressive non-biologic therapy eliminates radiographic progression in early rheumatoid arthritis – results from a randomised controlled trial of methotrexate, intraarticular steroid and cyclosporine/placebo (CIMESTRA).
Hørslev-Petersen, K., Østergaard, Mikkel, Carvalho, A., Stengaard-Pedersen, K., Junker, P., Lottenburger, T., Hansen, I., Andersen, L. S., Tarp, U., Skjødt, H., Pedersen, J. K., Majgaard, O., Svendsen, A., Ellingsen, T., Pødenphant, J., Hansen, G., Lindegaard, H. & Hetland, M. L., 2004. 0 p.
Research output: Contribution to conference › Poster › Research
Published
Changes in plasma IL-6, plasma VEGF and serum YKL-40 levels in patients with rheumatoid arthritis during treatment with anti-TNF-á therapy.
Knudsen, L. S., Østergaard, Mikkel, Baslund, B., Petersen, J., Ejbjerg, B., Szkudlarek, M. & Johansen, J. S., 2004. 0 p.
Research output: Contribution to conference › Poster › Research
Published
Changes in prescription practice of biological drugs in rheumatoid arthritis during the first three years of post-marketing use in Denmark and Norway: Criteria are becoming less stringent.
Hjardem, E., Hetland, M. L., Østergaard, Mikkel & Kvien, T. K., 2004. 0 p.
Research output: Contribution to conference › Poster › Research
Published
Contrast injection in magnetic resonance imaging does not improve the assessment of destructive joint changes in rheumatoid arthritis – this is not true for the inflammatory changes.
Ejbjerg, B., Thomsen, H. S., Jacobsen, S. & Østergaard, Mikkel, 2004. 0 p.
Research output: Contribution to conference › Poster › Research
Published
Development of a new tool for standardised assessment of rheumatoid joint inflammation and destruction: The EULAR-OMERACT magnetic resonance imaging in rheumatoid arthritis reference film atlas.
Østergaard, Mikkel, Bird, P., McQueen, F., Ejbjerg, B., Edmonds, J., Lassere, M., Peterfy, C., O'Connor, P., Shnier, R., Genant, H., Emery, P. & Conaghan, P., 2004. 0 p.
Research output: Contribution to conference › Poster › Research
Published
Diagnostic value of Doppler ultrasonography in rheumatoid arthritis: comment on the article by Weidekamm et al.
Szkudlarek, M. & Østergaard, Mikkel, 2004, In: Arthritis & Rheumatism. 50, 2, p. 676-677
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Do patients benefit from switching to a second biologic drug when the first is withdrawn due to lack of efficacy or adverse events?
Hjardem, E., Østergaard, Mikkel & Hetland, M. L., 2004. 0 p.
Research output: Contribution to conference › Poster › Research
Published
Low field, low cost, dedicated MRI in RA does perform as well as standard high field MRI for destructive joint changes and synovitis.
Ejbjerg, B. & Østergaard, Mikkel, 2004. 0 p.
Research output: Contribution to conference › Conference abstract for conference › Research
Published
Magnetic resonance imaging of peripheral joints in rheumatic diseases.
Østergaard, Mikkel, Duer, A., Møller, U. & Ejbjerg, B., 2004, In: Best Practice & Research: Clinical Rheumatology. 18, 6, p. 861-879
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Magnetic resonance imaging of wrist and finger joints in healthy subjects occasionally shows changes resembling erosions and synovitis as seen in rheumatoid arthritis.
Ejbjerg, B., Narvestad, E., Rostrup, Egill, Szkudlarek, M., Jacobsen, S., Thomsen, H. S. & Østergaard, Mikkel, 2004, In: Arthritis & Rheumatism. 50, 4, p. 1097-1106
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Reliability of a novel magnetic resonance imaging tenosynovitis scoring system in patients with rheumatoid arthritis.
Haavardsholm, E. A., Kvan, N. P., Østergaard, Mikkel, Ejbjerg, B., Uhlig, T. A., Lilleås, F. G. & Kvien, T. K., 2004. 0 p.
Research output: Contribution to conference › Poster › Research
Published
Serum VEGF increases in RA patients prior to relapse after withdrawal of DMARD.
Hetland, M., Hansen, M. S., Stoltenberg, M., Gøtzsche, P., Østergaard, Mikkel & Hetland, Merete Lund, 2004. 0 p.
Research output: Contribution to conference › Poster › Research
Published
Serum VEGF is increased in patients with early rheumatoid arthritis.
Hetland, M. L., Johansen, J. S., Østergaard, Mikkel, Nielsen, H. J., Stengaard-Pedersen, K., Junker, P., Lottenburger, T., Hansen, I., Andersen, L. S., Tarp, U., Skjødt, H., Pedersen, J. K., Jacobsen, S., Svendsen, A., Ellingsen, T., Pødenphant, J., Hansen, G., Lindegaard, H. & Hørslev-Petersen, K., 2004. 0 p.
Research output: Contribution to conference › Poster › Research
Published
The sensitivity to change for destructive joint damage by the Sharp/van der Heijde X-ray scores and 2 different MRI approaches.
Ejbjerg, B., Videbaek, C., Jacobsen, S., Thomsen, H. S. & Østergaard, Mikkel, 2004. 0 p.
Research output: Contribution to conference › Poster › Research
Published
Ultrasonographic assessment of finger and toe joints in rheumatoid arthritis - reply to letter by Scheel et al.
Szkudlarek, M., Court-Payen, N., Strandberg, C., Klarlund, M., Klausen, T. & Østergaard, Mikkel, 2004, In: Arthritis & Rheumatism. 50, p. 1008-1009
Research output: Contribution to journal › Letter › Research
Published
Ultrasonography of the RA finger joints is more sensitive than conventional radiography for detection of erosions without loss of specificity, with MRI as a reference method
Szkudlarek, M., Klarlund, M., Narvestad, E., Court-Payen, M., Strandberg, C. & Østergaard, Mikkel, 2004. 0 p.
Research output: Contribution to conference › Poster › Research
Published
Ultrasonography of the metatarsophalangeal joints in rheumatoid arthritis: comparison with magnetic resonance imaging, conventional radiography, and clinical examination.
Szkudlarek, M., Narvestad, E., Klarlund, M., Court-Payen, M., Thomsen, H. S. & Østergaard, Mikkel, 2004, In: Arthritis & Rheumatism. 50, 7, p. 2103-2112
Research output: Contribution to journal › Journal article › Research › peer-review
2003
Published
Contrast-enhanced power Doppler ultrasonography of the metacarpophalangeal joints in rheumatoid arthritis.
Szkudlarek, M., Court-Payen, M., Strandberg, C., Klarlund, M., Klausen, T. & Østergaard, Mikkel, 2003, In: European Radiology. 13, 1, p. 163-168
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Imaging in rheumatoid arthritis--why MRI and ultrasonography can no longer be ignored.
Østergaard, Mikkel & Szkudlarek, M., 2003, In: Scandinavian Journal of Rheumatology. 32, 2, p. 63-73
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Interobserver agreement in ultrasonography of the finger and toe joints in rheumatoid arthritis.
Szkudlarek, M., Court-Payen, M., Jacobsen, S., Klarlund, M., Thomsen, H. S. & Østergaard, Mikkel, 2003, In: Arthritis & Rheumatism. 48, 4, p. 955-962
Research output: Contribution to journal › Journal article › Research › peer-review
Published
New radiographic bone erosions in the wrists of patients with rheumatoid arthritis are detectable with magnetic resonance imaging a median of two years earlier.
Østergaard, Mikkel, Hansen, M., Stoltenberg, M., Jensen, K. E., Szkudlarek, M., Pedersen-Zbinden, B. & Lorenzen, I., 2003, In: Arthritis & Rheumatism. 48, 8, p. 2128-2131
Research output: Contribution to journal › Journal article › Research › peer-review
Published
OMERACT Rheumatoid Arthritis Magnetic Resonance Imaging Studies. Core set of MRI acquisitions, joint pathology definitions, and the OMERACT RA-MRI scoring system.
Østergaard, Mikkel, Peterfy, C., Conaghan, P., McQueen, F., Bird, P., Ejbjerg, B., Shnier, R., O'Connor, P., Klarlund, M., Emery, P., Genant, H., Lassere, M. & Edmonds, J., 2003, In: Journal of Rheumatology. 30, 6, p. 1385-1386
Research output: Contribution to journal › Journal article › Research › peer-review
Published
OMERACT Rheumatoid Arthritis Magnetic Resonance Imaging Studies. Exercise 3: an international multicenter reliability study using the RA-MRI Score.
Lassere, M., McQueen, F., Østergaard, Mikkel, Conaghan, P., Shnier, R., Peterfy, C., Klarlund, M., Bird, P., O'Connor, P., Stewart, N., Emery, P., Genant, H. & Edmonds, J., 2003, In: Journal of Rheumatology. 30, 6, p. 1366-1375
Research output: Contribution to journal › Journal article › Research › peer-review
Published
OMERACT Rheumatoid Arthritis Magnetic Resonance Imaging Studies. Exercise 4: an international multicenter longitudinal study using the RA-MRI Score.
Conaghan, P., Lassere, M., Østergaard, Mikkel, Peterfy, C., McQueen, F., O'Connor, P., Bird, P., Ejbjerg, B., Klarlund, M., Shnier, R., Genant, H., Emery, P. & Edmonds, J., 2003, In: Journal of Rheumatology. 30, 6, p. 1376-1379
Research output: Contribution to journal › Journal article › Research › peer-review
Published
OMERACT Rheumatoid Arthritis Magnetic Resonance Imaging Studies. Exercise 5: an international multicenter reliability study using computerized MRI erosion volume measurements.
Bird, P., Ejbjerg, B., McQueen, F., Østergaard, Mikkel, Lassere, M. & Edmonds, J., 2003, In: Journal of Rheumatology. 30, 6, p. 1380-1384
Research output: Contribution to journal › Journal article › Research › peer-review
Published
OMERACT Rheumatoid Arthritis Magnetic Resonance Imaging Studies. Summary of OMERACT 6 MR Imaging Module.
McQueen, F., Lassere, M., Edmonds, J., Conaghan, P., Peterfy, C., Bird, P., O'Connor, P., Ejbjerg, B., Klarlund, M., Stewart, N., Emery, P., Shnier, R., Genant, H. & Østergaard, Mikkel, 2003, In: Journal of Rheumatology. 30, 6, p. 1387-1392
Research output: Contribution to journal › Journal article › Research › peer-review
2002
Published
B-mode ultrasonography and contrast-enhanced magnetic resonance imaging of rheumatoid arthritis synovitis.
Szkudlarek, M., Klarlund, M., Narvestad, E., Court-Payen, M., Strandberg, C. & Østergaard, Mikkel, 2002. 0 p.
Research output: Contribution to conference › Conference abstract for conference › Research
Published
Baseline MRI erosions in early rheumatoid arthritis MCP- and wrist joint bones markedly increase the risk of radiographic erosions at 1 year follow-up.
Lindegaard, H., Hørslev-Petersen, K., Vallø, J., Junker, P. & Østergaard, Mikkel, 2002. 0 p.
Research output: Contribution to conference › Poster › Research
Published
Grey-scale ultrasonography versus contrast-enhanced magnetic resonance imaging of rheumatoid arthritis synovitis in finger joints.
Szkudlarek, M., Klarlund, M., Strandberg, C., Court-Payen, M. & Østergaard, Mikkel, 2002. 0 p.
Research output: Contribution to conference › Poster › Research
Published
MRI in Rheumatoid Arthritis at OMERACT 2002: Suggested 'core set' of MRI acquisitions, definitions of important joint pathologies, and scoring system (OEMRACT 2002 RAMRIS).
Østergaard, Mikkel, McQueen, F., Peterfy, C., Conaghan, P., Lassere, M., Bird, P., Ejbjerg, B., Shnier, R., O'Connor, P., Klarlund, M., Emery, P., Genant, H. & Edmonds, J., 2002. 0 p.
Research output: Contribution to conference › Poster › Research
Published
New MRI bone erosions in radiographically non-eroded rheumatoid arthritis wrist joint bones give a 4-fold increased risk of radiographic erosions five years later.
Østergaard, Mikkel, Hansen, M., Stoltenberg, M., Jensen, K. E., Szkudlarek, M., Klarlund, M. & Pedersen-Zbinden, M., 2002. 0 p.
Research output: Contribution to conference › Poster › Research
Published
Optimized low-cost low-field dedicated extremity MRI can provide similar information on wrist and MCP joint synovitis and bone erosions as expensive conventional high-field MRI arthritis - a comparison with 'conventional' high-field MRI.
Ejbjerg, B., Narvestad, E., Szkudlarek, M., Jacobsen, J. R., Thomsen, H. & Østergaard, Mikkel, 2002. 0 p.
Research output: Contribution to conference › Poster › Research
Published
Ultrasonography of inflammatory and destructive changes in finger and toe joints in rheumatoid arthritis - a study of interobserver agreement.
Szkudlarek, M., Court-Payen, M., Jacobsen, S., Thomsen, H. & Østergaard, Mikkel, 2002. 0 p.
Research output: Contribution to conference › Poster › Research
Published
Ultrasonography shows more bone erosions in PIP joints of RA patients than MRI and conventional radiography. Versus contrast-enhanced magnetic resonance imaging of rheumatoid arthritis synovitis in finger joints.
Szkudlarek, M., Klarlund, M., Narvestad, E., Court-Payen, M., Strandberg, C. & Østergaard, Mikkel, 2002. 0 p.
Research output: Contribution to conference › Poster › Research
2001
Published
Importance of timing of post-contrast MRI in rheumatoid arthritis: what happens during the first 60 minutes after IV gadolinium-DTPA?
Østergaard, Mikkel & Klarlund, M., 2001, In: Annals of the Rheumatic Diseases. 60, 11, p. 1050-1054 5 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Interreader agreement in the assessment of magnetic resonance images of rheumatoid arthritis wrist and finger joints--an international multicenter study.
Østergaard, Mikkel, Klarlund, M., Lassere, M., Conaghan, P., Peterfy, C., McQueen, F., O'Connor, P., Shnier, R., Stewart, N., McGonagle, D., Emery, P., Genant, H. & Edmonds, J., 2001, In: Journal of Rheumatology. 28, 5, p. 1143-1150 8 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Low field dedicated magnetic resonance imaging in untreated rheumatoid arthritis of recent onset.
Lindegaard, H., Vallø, J., Hørslev-Petersen, K., Junker, P. & Østergaard, Mikkel, 2001, In: Annals of the Rheumatic Diseases. 60, 8, p. 770-776
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Magnetic resonance imaging in rheumatoid arthritis: summary of OMERACT activities, current status, and plans.
Conaghan, P., Edmonds, J., Emery, P., Genant, H., Gibbon, W., Klarlund, M., Lassere, M., McGonagle, D., McQueen, F., O'Connor, P., Peterfy, C., Shnier, R., Stewart, N. & Østergaard, Mikkel, 2001, In: Journal of Rheumatology. 28, 5, p. 1158-1162
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Magnetic resonance imaging of soft tissue changes in rheumatoid arthritis wrist joints.
Østergaard, Mikkel & Szkudlarek, M., 2001, In: Seminars in Musculoskeletal Radiology. 5, 3, p. 257-274 18 p.
Research output: Contribution to journal › Review › Research
Published
Power Doppler ultrasonography for assessment of synovitis in the metacarpophalangeal joints of patients with rheumatoid arthritis: a comparison with dynamic magnetic resonance imaging.
Szkudlarek, M., Court-Payen, M., Strandberg, C., Klarlund, M., Klausen, T. & Østergaard, Mikkel, 2001, In: Arthritis & Rheumatism. 44, 9, p. 2018-2023 6 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Quantitative magnetic resonance imaging as marker of synovial membrane regeneration and recurrence of synovitis after arthroscopic knee joint synovectomy: a one year follow up study.
Østergaard, Mikkel, Ejbjerg, B., Stoltenberg, M., Gideon, P., Volck, B., Skov, K., Jensen, C. H. & Lorenzen, I., 2001, In: Annals of the Rheumatic Diseases. 60, 3, p. 233-236 4 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Studies on YKL-40 in knee joints of patients with rheumatoid arthritis and osteoarthritis. Involvement of YKL-40 in the joint pathology
Volck, B., Johansen, J. S., Stoltenberg, M., Garbarsch, C., Price, P. A., Østergaard, Mikkel, Ostergaard, K., Løvgreen-Nielsen, P., Sonne-Holm, S. & Lorenzen, I., 2001, In: Osteoarthritis and Cartilage. 9, 3, p. 203-214 12 p.
Research output: Contribution to journal › Journal article › Research › peer-review
2000
Published
Dynamic magnetic resonance imaging of the metacarpophalangeal joints in rheumatoid arthritis, early unclassified polyarthritis, and healthy controls.
Klarlund, M., Østergaard, Mikkel, Rostrup, Egill, Skjødt, H. & Lorenzen, I., 2000, In: Scandinavian Journal of Rheumatology. 29, 2, p. 108-115 8 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
MRI bone erosions and MRI bone lesions in early rheumatoid arthritis: comment on the article by McGonagle et al.
Østergaard, Mikkel, 2000, In: Arthritis & Rheumatism. 43, 4, p. 949-950
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Magnetic resonance imaging, radiography, and scintigraphy of the finger joints: one year follow up of patients with early arthritis. The TIRA Group.
Klarlund, M., Østergaard, Mikkel, Jensen, K. E., Madsen, J. L., Skjødt, H. & Lorenzen, I., 2000, In: Annals of the Rheumatic Diseases. 59, 7, p. 521-528 8 p.
Research output: Contribution to journal › Journal article › Research › peer-review
1999
Published
Finger joint synovitis in rheumatoid arthritis: quantitative assessment by magnetic resonance imaging.
Klarlund, M., Østergaard, Mikkel & Lorenzen, I., 1999, In: Rheumatology. 38, 1, p. 66-72 7 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Magnetic resonance imaging in rheumatoid arthritis. Quantitative methods for assessment of the inflammatory process in peripheral joints.
Østergaard, Mikkel, 1999, In: Danish Medical Bulletin (Online). 46, 4, p. 313-344 32 p.
Research output: Contribution to journal › Review › Research
Published
Magnetic resonance imaging-determined synovial membrane volume as a marker of disease activity and a predictor of progressive joint destruction in the wrists of patients with rheumatoid arthritis.
Østergaard, Mikkel, Hansen, M., Stoltenberg, M., Gideon, P., Klarlund, M., Jensen, K. E. & Lorenzen, I., 1999, In: Arthritis & Rheumatism. 42, 5, p. 918-929 12 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Wrist and finger joint MR imaging in rheumatoid arthritis.
Klarlund, M., Østergaard, Mikkel, Gideon, P., Sørensen, K., Jensen, K. E. & Lorenzen, I., 1999, In: Acta Radiologica. 40, 4, p. 400-409 10 p.
Research output: Contribution to journal › Journal article › Research
1998
Published
Intensive dynamic training for females with chronic neck/shoulder pain. A randomized controlled trial.
Randløv, A., Østergaard, Mikkel, Manniche, C., Kryger, P., Jordan, A., Heegaard, S. & Holm, B., 1998, In: Clinical Rehabilitation. 12, 3, p. 200-210 11 p.
Research output: Contribution to journal › Journal article › Research
Published
Quantification of synovistis by MRI: correlation between dynamic and static gadolinium-enhanced magnetic resonance imaging and microscopic and macroscopic signs of synovial inflammation.
Østergaard, Mikkel, Stoltenberg, M., Løvgreen-Nielsen, P., Volck, B., Sonne-Holm, S. & Lorenzen, I., 1998, In: Magnetic Resonance Imaging. 16, 7, p. 743-754 12 p.
Research output: Contribution to journal › Journal article › Research › peer-review
1997
Published
Different approaches to synovial membrane volume determination by magnetic resonance imaging: manual versus automated segmentation.
Østergaard, Mikkel, 1997, In: Br J Rheumatol. 36, 11, p. 1166-1177 12 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Magnetic resonance imaging-determined synovial membrane and joint effusion volumes in rheumatoid arthritis and osteoarthritis: comparison with the macroscopic and microscopic appearance of the synovium.
Østergaard, Mikkel, Stoltenberg, M., Løvgreen-Nielsen, P., Volck, B., Jensen, C. H. & Lorenzen, I., 1997, In: Arthritis & Rheumatism. 40, 10, p. 1856-1867 12 p.
Research output: Contribution to journal › Journal article › Research
1996
Published
Changes in synovial membrane and joint effusion volumes after intraarticular methylprednisolone. Quantitative assessment of inflammatory and destructive changes in arthritis by MRI.
Østergaard, Mikkel, Stoltenberg, M., Gideon, P., Sørensen, K., Henriksen, O. & Lorenzen, I., 1996, In: Journal of Rheumatology. 23, 7, p. 1151-1161 11 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Quantitative assessment of synovial inflammation by dynamic gadolinium-enhanced magnetic resonance imaging. A study of the effect of intra-articular methylprednisolone on the rate of early synovial enhancement.
Østergaard, Mikkel, Stoltenberg, M., Henriksen, O. & Lorenzen, I., 1996, In: Br J Rheumatol. 35, 1, p. 50-59 10 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
Quantitative assessment of the synovial membrane in the rheumatoid wrist: an easily obtained MRI score reflects the synovial volume.
Østergaard, Mikkel, Hansen, M., Stoltenberg, M. & Lorenzen, I., 1996, In: Br J Rheumatol. 35, 10, p. 965-971 7 p.
Research output: Contribution to journal › Journal article › Research › peer-review
1995
Published
Effect of intraarticular osmic acid on synovial membrane volume and inflammation, determined by magnetic resonance imaging.
Østergaard, Mikkel, Stoltenberg, M., Gideon, P., Wieslander, S., Sonne-Holm, S., Kryger, P. & Sonne, M., 1995, In: Scandinavian Journal of Rheumatology. 24, 1, p. 5-12 8 p.
Research output: Contribution to journal › Journal article › Research
Published
Scoring of synovial membrane hypertrophy and bone erosions by MR imaging in clinically active and inactive rheumatoid arthritis of the wrist.
Østergaard, Mikkel, Gideon, P., Sørensen, K., Hansen, M., Stoltenberg, M., Henriksen, O. & Lorenzen, I., 1995, In: Scandinavian Journal of Rheumatology. 24, 4, p. 212-218 7 p.
Research output: Contribution to journal › Journal article › Research › peer-review
Published
The accuracy of MRI-determined synovial membrane and joint effusion volumes in arthritis. A comparison of pre- and post-aspiration volumes.
Østergaard, Mikkel, Stoltenberg, M., Henriksen, O. & Lorenzen, I., 1995, In: Scandinavian Journal of Rheumatology. 24, 5, p. 305-311 7 p.
Research output: Contribution to journal › Journal article › Research
Published
Ultrasonography in arthritis of the knee. A comparison with MR imaging.
Østergaard, Mikkel, Court-Payen, M., Gideon, P., Wieslander, S., Cortsen, M., Lorenzen, I. & Henriksen, O., 1995, In: Acta Radiologica. 36, 1, p. 19-26 8 p.
Research output: Contribution to journal › Journal article › Research › peer-review
1994
Published
Dynamic gadolinium-enhanced MR imaging in active and inactive immunoinflammatory gonarthritis.
Østergaard, Mikkel, Lorenzen, I. & Henriksen, O., 1994, In: Acta Radiologica. 35, 3, p. 275-281 7 p.
Research output: Contribution to journal › Journal article › Research
Published
Synovial volume--a marker of disease severity in rheumatoid arthritis? Quantification by MRI.
Østergaard, Mikkel, Gideon, P., Henriksen, O. & Lorenzen, I., 1994, In: Scandinavian Journal of Rheumatology. 23, 4, p. 197-202 6 p.
Research output: Contribution to journal › Journal article › Research

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ID: 6953

Mikkel Østergaard

Member of:

Internal Medicine: Rheumatology