Stig Peter Magnusson

Stig Peter Magnusson

Clinical Professor, Professor

Member of:

  • Internal Medicine: Rheumatology


  1. 2024
  2. E-pub ahead of print

    Determination of differences in ultrasound parameters for patellar tendons in males with unilateral patellar tendinopathy—An ancillary analysis of data from two randomized controlled trials

    Hjortshoej, M. H., Agergaard, Anne-Sofie, Larsen, F. K., Thomsen, L. J. P., Svensson, René Brüggebusch, Couppé, Christian & Magnusson, Stig Peter, 2024, (E-pub ahead of print) In: Journal of Clinical Ultrasound.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Accepted/In press

    Intensified acute in-hospital physiotherapy for patients after hip fracture surgery: a pragmatic, randomized, controlled feasibility trial

    Zilmer, C. K., Kristensen, Morten Tange, Magnusson, Stig Peter, Bährentz, I. B., Jensen, T. G., Zoffmann, S. Ø., wcr491, wcr491 & Bieler, T., 2024, (Accepted/In press) In: Disability and Rehabilitation.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. E-pub ahead of print

    Structure and function of Achilles and patellar tendons following moderate slow resistance training in young and old men

    Létocart, A. J., Svensson, René Brüggebusch, Mabesoone, F., Charleux, F., Marin, F., Dermigny, Q., Magnusson, Stig Peter, Couppé, Christian & Grosset, J., 2024, (E-pub ahead of print) In: European Journal of Applied Physiology. 17 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Tendon Elongation and Function After Delayed or Standard Loading of Surgically Repaired Achilles Tendon Ruptures: A Randomized Controlled Trial

    Høffner, Rikke, Agergaard, Anne-Sofie, Svensson, R. B., Cullum, C., Mikkelsen, R. K., Konradsen, L., Krogsgaard, Michael R., Boesen, Mikael Ploug, Kjær, Michael & Magnusson, Stig Peter, 2024, In: American Journal of Sports Medicine. 52, 4, p. 1022-1031 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    To allow or avoid pain during shoulder rehabilitation exercises for patients with chronic rotator cuff tendinopathy-Study protocol for a randomized controlled trial (the PASE trial)

    Kjær, B. H., Cools, A. M., Johannsen, F. E., Trøstrup, J., Bieler, T., Siersma, Volkert Dirk & Magnusson, Stig Peter, 2024, In: Trials. 25, 1, 19 p., 135.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Accepted/In press

    Widespread Vascularization and Correlation of Glycosaminoglycan Accumulation to Tendon Pain in Human Plantar Fascia Tendinopathy

    Merkel, M. F. R., Svensson, R. B., Jakobsen, J. R., Mackey, Abigail, Schjerling, Peter, Herzog, R. B., Magnusson, Stig Peter, Konradsen, L., Krogsgaard, Michael R., Kjær, Michael & Johannsen, F. E., 2024, (Accepted/In press) In: The American Journal of Sports Medicine.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. 2023
  9. Published

    Assessment of the Psychometric Properties of the Danish VISA-P

    Agergaard, Anne-Sofie, Comins, J. D., Siersma, Volkert Dirk, Malmgaard-Clausen, N. M., Couppé, Christian, Hjortshoej, M. H., Olesen, J. L. & Magnusson, Stig Peter, 2023, In: Translational Sports Medicine. 2023, 8 p., 5291949.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Chronic changes in muscle architecture and aponeurosis structure following calf muscle strain injuries

    B. Nielsen, L., B. Svensson, R., U. Fredskild, N., H. Mertz, K., Magnusson, Stig Peter, Kjær, Michael & Bayer, M. L., 2023, In: Scandinavian Journal of Medicine and Science in Sports. 33, 12, p. 2585-2597 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    Differences in the cross-sectional area along the ankle tendons with both age and sex

    Mansur, H., Durigan, J. L. Q., de Noronha, M., Kjær, Michael, Magnusson, Stig Peter, de Araújo, B. A. S. & de Cássia Marqueti, R., 2023, In: Journal of Anatomy. 242, 2, p. 213-223

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    Hormonal, immune, and oxidative stress responses to blood flow-restricted exercise

    Hjortshoej, M. H., Aagaard, P., Storgaard, C. D., Juneja, H., Lundbye-Jensen, Jesper, Magnusson, Stig Peter & Couppé, Christian, 2023, In: Acta Physiologica. 239, 2, 42 p., e14030.

    Research output: Contribution to journalReviewResearchpeer-review

  13. Published

    Muscle fascicle and sarcomere adaptation in response to Achilles tendon elongation in an animal model

    Høffner, Rikke, Svensson, R. B., Dietrich-Zagonel, F., Schefte, D., Kjær, Michael, Eliasson, P. & Magnusson, Stig Peter, 2023, In: Journal of applied physiology (Bethesda, Md. : 1985). 135, 2, p. 326-333 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. Published

    Physiological and clinical effects of lowintensity blood-flow restricted resistance exercise compared to standard rehabilitation in adults with knee osteoarthritis-Protocol for a randomized controlled trial

    Sørensen, B., Aagaard, P., Hjortshøj, M. H., Hansen, S. K., Suetta, Charlotte, Couppé, Christian, Magnusson, Stig Peter & Johannsen, F. E., 2023, In: PLoS ONE. 18, 12 December, 8 p., e0295666.

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    Proteome profiles of intramuscular connective tissue: influence of aging and physical training

    Yeung, Ching-Yan Chloé, Olesen, A. T., Wilson, R., Lamandé, S. R., Bateman, J. F., Svensson, R. B., Magnusson, Stig Peter & Kjær, Michael, 2023, In: Journal of applied physiology (Bethesda, Md. : 1985). 134, 5, p. 1278-1286 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. Published

    Quadriceps or hip exercises for patellofemoral pain? A randomised controlled equivalence trial

    Hansen, R., Brushøj, C., Rathleff, M. S., Magnusson, Stig Peter & Henriksen, Marius, 2023, In: British Journal of Sports Medicine. 57, 9 p., 106197.

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    The COVID-19 in athletes (COVA) study: a national study on cardio-pulmonary involvement of SARS-CoV-2 infection among elite athletes

    Rasmusen, Hanne K., Aarøe, M., Madsen, C. V., Gudmundsdottir, H. L., Mertz, K. H., Mikkelsen, A. D., Dall, Christian Have, Brushøj, C., Andersen, J. L., Vall-Lamora, M. H. D., Bovin, A., Magnusson, Stig Peter, Thune, J. J., Pecini, R. & Pedersen, L., 2023, In: European Clinical Respiratory Journal. 10, 1, 11 p., 2149919.

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. 2022
  19. Published

    Intramuscular connective tissue content and mechanical properties: Influence of aging and physical activity in mice

    Olesen, A. T., Malchow-møller, L., Bendixen, R. D., Kjær, Michael, Mackey, Abigail, Magnusson, Stig Peter & Svensson, R. B., 1 Jul 2022, In: Experimental Gerontology. p. 111893

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    Effect of Ultrasonography-Guided Corticosteroid Injection vs Placebo Added to Exercise Therapy for Achilles Tendinopathy: A Randomized Clinical Trial

    Johannsen, F., Olesen, J. L., Øhlenschläger, T. F., Lundgaard-Nielsen, M., Cullum, C. K., Jakobsen, A. S., Rathleff, M. S., Magnusson, Stig Peter & Kjær, Michael, 2022, In: JAMA network open. 5, 7, 14 p., E2219661.

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    Effectiveness of promotion and support for physical activity maintenance post total hip arthroplasty-study protocol for a pragmatic, assessor-blinded, randomized controlled trial (the PANORAMA trial)

    Bieler, T., Magnusson, Stig Peter, Siersma, Volkert Dirk, Rinaldo, M., Schmiegelow, M. T., Beck, T., Krifa, A., Kjaer, B. H., wcr491, wcr491 & Midtgaard, Julie, 2022, In: Trials. 23, 1, 17 p., 647.

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    Effects of Heavy Slow Resistance Training Combined With Corticosteroid Injections or Tendon Needling in Patients With Lateral Elbow Tendinopathy A 3-Arm Randomized Double-Blinded Placebo-Controlled Study

    Couppé, Christian, Døssing, S., Bulow, P. M., Siersma, Volkert Dirk, Zilmer, C. K., Bang, C. W., Høffner, Rikke, Kracht, M., Hogg, P., Edstrom, G., Kjær, Michael & Magnusson, Stig Peter, 2022, In: American Journal of Sports Medicine. 50, 10, p. 2787-2796 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    Effects of age on muscle power, postural control and functional capacity after short-term immobilization and retraining

    Elam, C., Hvid, L. G., Christensen, U., Kjær, Michael, Magnusson, Stig Peter, Aagaard, P., Bunketorp Käll, L. & Suetta, Charlotte, 2022, In: Journal of Musculoskeletal Neuronal Interactions. 22, 4, p. 486-497 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published

    Exercise in patients with hip osteoarthritis - effects on muscle and functional performance: A randomized trial

    Bieler, T., Kristensen, A. L. R., Nyberg, M., Magnusson, Stig Peter, Kjær, Michael & Beyer, N., 2022, In: Physiotherapy Theory and Practice. 38, 12, p. 1946-1957

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Published

    Persistent Deficits after an Achilles Tendon Rupture: A Narrative Review

    Høffner, Rikke, Svensson, R. B., Bjerregaard, N., Kjær, Michael & Magnusson, Stig Peter, 2022, In: Translational Sports Medicine. 2022

    Research output: Contribution to journalReviewResearchpeer-review

  26. Published

    The relationship between ultrasonography with or without contrast and the clinical outcome in plantar fasciitis

    Johannsen, F. & Magnusson, Stig Peter, 2022, In: Scandinavian Journal of Medicine and Science in Sports. 32, 11, p. 1660-1667 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  27. 2021
  28. Published

    Muscles adaptation to aging and training: architectural changes – a randomised trial

    Létocart, A. J., Mabesoone, F., Charleux, F., Couppé, Christian, Svensson, R. B., Marin, F., Magnusson, Stig Peter & Grosset, J., 1 Dec 2021, In: BMC Geriatrics. 21, 1, 18 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  29. Published

    A systematic review of imaging findings in patients with Osgood‐Schlatter disease

    Sørensen, L. B., Rathleff, M. S., Dean, B. J. F., Oei, E., Magnusson, Stig Peter, Olesen, J. L. & Holden, S., 1 Nov 2021, In: Translational Sports Medicine. 4, 6, p. 772-787 16 p.

    Research output: Contribution to journalReviewResearchpeer-review

  30. Published

    Acromio-Humeral Distance Is Associated with Shoulder External Strength in National Elite Badminton Players— A Preliminary Study

    Schmidt, S. V., Engelhardt, J. A., Cools, A., Magnusson, Stig Peter & Couppé, Christian, 2021, In: Sports. 9, 4, 10 p., 48.

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. Published

    Age-related myofiber atrophy in old mice is reversed by ten weeks voluntary high-resistance wheel running

    Olesen, A. T., Alchow-Moller, L., Bendixen, R. D., Kjær, Michael, Svensson, R. B., Andersen, J. L. & Magnusson, Stig Peter, 2021, In: Experimental Gerontology. 143, 111150.

    Research output: Contribution to journalJournal articleResearchpeer-review

  32. Published

    Altered Triceps Surae Muscle-Tendon Unit Properties after 6 Months of Static Stretching

    Moltubakk, M. M., Villars, F. O., Magulas, M. M., Magnusson, Stig Peter, Seynnes, O. R. & Bojsen-Moller, J., 2021, In: Medicine and Science in Sports and Exercise. 53, 9, p. 1975-1986 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  33. Published

    Assessment of content validity and psychometric properties of VISA-A for Achilles tendinopathy

    Comins, J., Siersma, Volkert Dirk, Couppé, Christian, Svensson, R. B., Johansen, F., Malmgaard-Clausen, N. M. & Magnusson, Stig Peter, 2021, In: PLoS ONE. 16, 3, 12 p., 0247152.

    Research output: Contribution to journalJournal articleResearchpeer-review

  34. Published

    Chronic Sequelae After Muscle Strain Injuries: Influence of Heavy Resistance Training on Functional and Structural Characteristics in a Randomized Controlled Trial

    Bayer, M. L., Hoegberget-Kalisz, M., Svensson, R. B., Hjortshoej, M. H., Olesen, J. L., Nybing, J. D., Boesen, Mikael Ploug, Magnusson, Stig Peter & Kjær, Michael, 2021, In: American Journal of Sports Medicine. 49, 10, p. 2783-2794 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  35. Published

    Chronic hyperglycemia, hypercholesterolemia, and metabolic syndrome are associated with risk of tendon injury

    Skovgaard, D., Siersma, Volkert Dirk, Klausen, S. B., Visnes, H., Haukenes, I., Bang, C. W., Bager, P., Gravare Silbernagel, K., Gaida, J., Magnusson, Stig Peter, Kjær, Michael & Couppé, Christian, 2021, In: Scandinavian Journal of Medicine & Science in Sports. 31, 9, p. 1822-1831 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  36. Published

    Clinical Outcomes, Structure, and Function Improve With Both Heavy and Moderate Loads in the Treatment of Patellar Tendinopathy: A Randomized Clinical Trial

    Agergaard, Anne-Sofie, Svensson, R. B., Malmgaard-Clausen, N. M., Couppé, Christian, Hjortshoej, M. H., Doessing, S., Kjær, Michael & Magnusson, Stig Peter, 2021, In: American Journal of Sports Medicine. 49, 4, p. 982-993 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  37. Published

    Effects of 12 Weeks of Progressive Early Active Exercise Therapy After Surgical Rotator Cuff Repair: 12 Weeks and 1-Year Results From the CUT-N-MOVE Randomized Controlled Trial

    Kjær, B. H., Magnusson, Stig Peter, Henriksen, Marius, Warming, S., Boyle, E., Krogsgaard, Michael R., Al-Hamdani, A. & Juul-Kristensen, B., 2021, In: American Journal of Sports Medicine. 49, 2, p. 321-331 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  38. Published

    Effects of genipin crosslinking on mechanical cell-matrix interaction in 3D engineered tendon constructs

    Giannopoulos, A., Svensson, R. B., Yeung, Ching-Yan Chloé, Kjær, Michael & Magnusson, Stig Peter, 2021, In: Journal of the Mechanical Behavior of Biomedical Materials. 119, 104508.

    Research output: Contribution to journalJournal articleResearchpeer-review

  39. Published

    Habitual side-specific loading leads to structural, mechanical, and compositional changes in the patellar tendon of young and senior lifelong male athletes

    Couppé, Christian, Svensson, R. B., Skovlund, S. V., Jensen, Jacob Kildevang, Eriksen, C. S., Malmgaard-Clausen, N. M., Nybing, J. D., Kjær, Michael & Magnusson, Stig Peter, 2021, In: Journal of Applied Physiology. 131, 4, p. 1187-1199

    Research output: Contribution to journalJournal articleResearchpeer-review

  40. Published

    Magnetic Resonance T-2* Is Increased in Patients With Early-Stage Achilles and Patellar Tendinopathy

    Malmgaard-Clausen, N. M., Tran, P., Svensson, R. B., Hansen, Philip, Nybing, J. D., Magnusson, Stig Peter & Kjær, Michael, 2021, In: Journal of Magnetic Resonance Imaging. 54, 3, p. 832-839

    Research output: Contribution to journalJournal articleResearchpeer-review

  41. Published

    Mechanical properties and UTE-T2* in Patellar tendinopathy: The effect of load magnitude in exercise-based treatment

    Agergaard, A. S., Svensson, R. B., Høffner, Rikke, Hansen, P., Couppé, Christian, Kjær, Michael & Magnusson, Stig Peter, 2021, In: Scandinavian Journal of Medicine and Science in Sports. 31, 10, p. 1981-1990

    Research output: Contribution to journalJournal articleResearchpeer-review

  42. Published

    Mechanical properties of human patellar tendon collagen fibrils. An exploratory study of aging and sex

    Svensson, R. B., Eriksen, C. S., Tran, P. H. T., Kjær, Michael & Magnusson, Stig Peter, 2021, In: Journal of the Mechanical Behavior of Biomedical Materials. 124, 104864.

    Research output: Contribution to journalJournal articleResearchpeer-review

  43. Published

    No Additive Clinical or Physiological Effects of Short-term Anti-inflammatory Treatment to Physical Rehabilitation in the Early Phase of Human Achilles Tendinopathy: A Randomized Controlled Trial

    Malmgaard-Clausen, N. M., Jørgensen, O. H., Høffner, Rikke, Andersen, P. E. B., Svensson, R. B., Hansen, P., Nybing, J. D., Magnusson, Stig Peter & Kjær, Michael, 2021, In: American Journal of Sports Medicine. 49, 7, p. 1711-1720 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  44. Published

    No Treatment Benefits of Local Administration of Insulin-like Growth Factor-1 in Addition to Heavy Slow Resistance Training in Tendinopathic Human Patellar Tendons: A Randomized, Double-Blind, Placebo-Controlled Trial With 1-Year Follow-up

    Olesen, J. L., Hansen, M., Turtumoygard, I. F., Høffner, Rikke, Schjerling, Peter, Christensen, J., Mendias, C. L., Magnusson, Stig Peter & Kjær, Michael, 2021, In: American Journal of Sports Medicine. 49, 9, p. 2361-2370 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  45. Published

    Shoulder rotational strength profiles of danish national level badminton players

    Stausholm, M. B., Baun, M., Bjordal, J. M., Nielsen, D., Aagaard, H., Magnusson, Stig Peter & Couppé, Christian, 2021, In: International Journal of Sports Physical Therapy. 16, 2, p. 504-510 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  46. Published

    Tendon blood flow, angiogenesis, and tendinopathy pathogenesis

    Merkel, M. F. R., Hellsten, Ylva, Magnusson, Stig Peter & Kjær, Michael, 2021, In: Translational Sports Medicine. 4, 6, p. 756-771 16 p.

    Research output: Contribution to journalReviewResearchpeer-review

  47. Published

    UTE T2* mapping of tendinopathic patellar tendons: an MRI reproducibility study

    Agergaard, A. S., Malmgaard-Clausen, N. M., Svensson, R. B., Nybing, J. D., Boesen, Mikael Ploug, Kjær, Michael, Magnusson, Stig Peter & Hansen, P., 2021, In: Acta Radiologica. 62, 2, p. 215-224 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  48. Published

    Ultrasound-based speckle-tracking in tendons: a critical analysis for the technician and the clinician

    Svensson, R. B., Slane, L. C., Magnusson, Stig Peter & Bogaerts, S., 2021, In: Journal of Applied Physiology. 130, 2, p. 445-456

    Research output: Contribution to journalReviewResearchpeer-review

  49. 2020
  50. Published

    Health-Related Quality of Life and Physical Function in Individuals with Parkinson's Disease after a Multidisciplinary Rehabilitation Regimen-A Prospective Cohort Feasibility Study

    Nielsen, C., Siersma, Volkert Dirk, Ghaziani, E., Beyer, N., Magnusson, Stig Peter & Couppé, Christian, Jan 2020, In: International Journal of Environmental Research and Public Health. 17, 20, 13 p., 7668.

    Research output: Contribution to journalJournal articleResearchpeer-review

  51. Published

    Associations between shoulder symptoms and concomitant pathology in patients with traumatic supraspinatus tears

    Kjær, B. H., Juul-Kristensen, B., Warming, S., Magnusson, Stig Peter, Krogsgaard, Michael R., Boyle, E. & Henriksen, Marius, 2020, In: JSES International. 4, 1, p. 85-90

    Research output: Contribution to journalJournal articleResearchpeer-review

  52. Published

    Comparison of Tenocyte Populations from the Core and Periphery of Equine Tendons

    Zhang, C., Svensson, R. B., Montagna, C., Carstensen, Helena, Buhl, Rikke, Schoof, E. M., Kjær, Michael, Magnusson, Stig Peter & Yeung, C. Y. C., 2020, In: Journal of Proteome Research. 19, 10, p. 4137-4144 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  53. Published

    Conference report on contractures in musculoskeletal and neurological conditions

    Nuckolls, G. H., Kinnett, K., Dayanidhi, S., Domenighetti, A. A., Duong, T., Hathout, Y., Lawlor, M. W., Lee, S. S. M., Magnusson, S. P., McDonald, C. M., McNally, E. M., Miller, N. F., Olwin, B. B., Raghavan, P., Roberts, T. J., Rutkove, S. B., Sarwark, J. F., Senesac, C. R., Vogel, L. F., Walter, G. A. & 3 others, Willcocks, R. J., Rymer, W. Z. & Lieber, R. L., 2020, In: Muscle and Nerve. 61, 6, p. 740-744 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  54. Published

    Early development of tendinopathy in humans: Sequence of pathological changes in structure and tissue turnover signaling

    Tran, P. H. T., Malmgaard-Clausen, N. M., Puggaard, R. S., Svensson, R. B., Nybing, J. D., Hansen, P., Schjerling, P., Zinglersen, A. H., Couppé, Christian, Boesen, Mikael Ploug, Magnusson, Stig Peter & Kjær, Michael, 2020, In: FASEB Journal. 34, 1, p. 776-788 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  55. Published

    Easily Conducted Tests During the First Week Post-stroke Can Aid the Prediction of Arm Functioning at 6 Months

    Ghaziani, E., Couppé, Christian, Siersma, Volkert Dirk, Christensen, Hanne Krarup, Magnusson, Stig Peter, Sunnerhagen, K. S., Persson, H. C. & Murphy, M. A., 2020, In: Frontiers in Neurology. 10, 13 p., 1371.

    Research output: Contribution to journalJournal articleResearchpeer-review

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ID: 986409