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May Arna Godaker Risberg

Professor Institutt for idrettsmedisinske fag
Bilde av May Arna Godaker Risberg
E-post
mayar@nih.no
Telefon
+47 23 26 22 19

Bakgrunn og erfaring

May Arna Risberg is a professor at the Norwegian School of Sport Sciences (50%) and a senior researcher at the Division of Orthopedic Surgery, Oslo University Hospital (50%). She worked at the Norwegian Sport Medicine Clinic (NIMI) for more than 20 years. She has an extensive international research collaboration and held an Affiliated Assistant Professor position at the Department of Physical Therapy, College of Health Sciences, University of Delaware, USA, up to 2022. She had for more than 15 years a formal collaboration with the University of Delaware (Professor Lynn Snyder-Mackler) as a co-PI on the National Institutes of Health grant (NIH) on the "Delaware-Oslo ACL Cohort Study", a formal collaborations with the University of Southern Denmark (Professor Ewa Roos) with the OMEX Study, and an international grant as PI with LaTrobe University, Melbourne Australia (Dr Joanne Kemp); the HIPARTI Study. Furthermore, she has worked with the "Clinical rehabilitation trial group of the Task Force of the Osteoarthritis Research Society International (OARSI)", part of the Lancet Committee for Osteoarthritis, and the OPTIKNEE group. Her main research areas are ACL injuries, knee, and hip osteoarthritis. She has been the main supervisor of 15 PhD students and co-supervisor of 4 PhD students. She has published more than 160 original research articles and systematic reviews.

Arbeidssteder

  • Institutt for Idrettsmedisinske fag, Norges Idrettshøgskole
  • Ortopedisk Klinikk, Oslo Universitetssykehus

Last ned CV.

Ansvarsområder

Forskningsprosjekter innen ACL skader, kne og hofteartrose 
Masterprogram i Idrettsfysioterapi, MAS510.

Undervisning

Idrettsfysioterapi (MAS510),  Metodeundervisning MET401 (Validitet og Reliabilitet og Etikk), Fysisk Aktivitet og Helse (MA453), Quanititaive Methods (PhD646).

Forskning

Idrettsskader, idrettsmedisin/idrettsfysioterapi, muskel-skjelett skader, sykdommer og plager (MUSSP), rehabilitering, ACL, kne- og hofteartrose.

Prosjekter

Publikasjoner

  • Hibbert, Elsie; Warholm, Kristian Marstrand; Ageberg, Eva; Pålsson, Anders; Kemp, Joanne L. & Risberg, May Arna (2026). Evaluating a 3-Month Physical Impairment and Functional Performance-Based Rehabilitation Program After Hip Arthroscopy for Femoroacetabular Impingement (FAI) Syndrome. Journal of Orthopaedic and Sports Physical Therapy. ISSN 0190-6011. 56(7), s. 456–464. doi: 10.2519/jospt.2026.13775. Fulltekst i vitenarkiv
  • Jacobsen, Julie Sandell; O’brien, Michael J.M.; Christensen, Jeanette R.; Risberg, May Arna; Madsen, Gitte H. & Wallis, Andrew K. [Vis alle 8 forfattere av denne artikkelen] (2025). Tailoring Rehabilitation Following Periacetabular Osteotomy for Acetabular Dysplasia: A Qualitative Interview Study on Challenges and Opportunities among Physiotherapists in Denmark and Australia. International Journal of Sports Physical Therapy. 20(7), s. 1006–1017. doi: 10.26603/001c.140883. Fulltekst i vitenarkiv
  • Lundquist, Henriette Killingrød; Øiestad, Britt Elin; Sexton, Joseph; Risberg, May Arna & Østerås, Nina (2025). Minimal important change of the knee injury and osteoarthritis outcome score in patients with mild to moderate knee osteoarthritis – using three different anchor-based methods. Osteoarthritis and Cartilage Open. 7(4). doi: 10.1016/j.ocarto.2025.100699. Fulltekst i vitenarkiv
  • Urhausen, Anouk; Pedersen, Marie; Grindem, Hege; Ito, Naoaki; Arhos, Elanna K. & Gunderson, Ragnhild B. [Vis alle 13 forfattere av denne artikkelen] (2025). Clinical, Functional, Sports Participation, and Osteoarthritis Outcomes After ACL Injury: Ten-Year Follow-up Study of the Delaware-Oslo ACL Cohort Treatment Algorithm. Journal of Bone and Joint Surgery. American volume. ISSN 0021-9355. doi: 10.2106/JBJS.24.00243. Fulltekst i vitenarkiv
  • Cronström, Anna; Risberg, May Arna; Englund, Martin; Strauss, Dorthe B.; Neuman, Paul & Tiderius, Carl Johan [Vis alle 7 forfattere av denne artikkelen] (2025). Symptoms indicative of early knee osteoarthritis after ACL reconstruction: descriptive analysis of the SHIELD cohort. Osteoarthritis and Cartilage Open. 7(1). doi: 10.1016/j.ocarto.2025.100576. Fulltekst i vitenarkiv
  • Duong, Vicky; Shaheed, Christina Abdel; Ferreira, Manuela L.; Narayan, Sujita W.; Venkatesha, Venkatesha & Hunter, David J. [Vis alle 29 forfattere av denne artikkelen] (2025). Risk factors for the development of knee osteoarthritis across the lifespan: A systematic review and meta-analysis. Osteoarthritis and Cartilage. ISSN 1063-4584. doi: 10.1016/j.joca.2025.03.003. Fulltekst i vitenarkiv
  • Arhos, Elanna K.; Smith, Angela H.; Ito, Naoaki; Risberg, May Arna; Snyder-Mackler, Lynn & Silbernagel, Karin Grävare (2025). Use of the Uninvolved Limb as Comparator When Calculating Return to Sports Hop Test Symmetry After ACL Reconstruction. Sports Health: A Multidisciplinary Approach (SPH). ISSN 1941-7381. doi: 10.1177/19417381251334639. Fulltekst i vitenarkiv
  • Svinøy, Odd-Einar; Nordbø, Jakob Vangen; Pripp, Are Hugo; Risberg, May Arna; Bergland, Astrid & Borgen, Pål Oliver [Vis alle 7 forfattere av denne artikkelen] (2025). The effect of prehabilitation for older patients awaiting total hip replacement. A randomized controlled trial with long-term follow up. BMC Musculoskeletal Disorders. 26(1). doi: 10.1186/s12891-025-08468-4. Fulltekst i vitenarkiv
  • Tang, Su’an; Zhang, Changqing; Oo, Win Min; Fu, Kai; Risberg, May Arna & Bierma-Zeinstra, Sita M. [Vis alle 11 forfattere av denne artikkelen] (2025). Osteoarthritis. Nature Reviews Disease Primers. 11. doi: 10.1038/s41572-025-00594-6. Fulltekst i vitenarkiv
  • Urhausen, Anouk; Grindem, Hege; Engebretsen, Lars; Silbernagel, Karin Grävare; Axe, Michael J. & Snyder-Mackler, Lynn [Vis alle 7 forfattere av denne artikkelen] (2024). The Delaware-Oslo ACL Cohort treatment algorithm yields superior outcomes to usual care 9-12 years after anterior cruciate ligament reconstruction. Knee Surgery, Sports Traumatology, Arthroscopy. ISSN 0942-2056. 32(2), s. 214–222. doi: 10.1002/ksa.12039. Fulltekst i vitenarkiv
  • Aga, Cathrine; Trøan, Ingrid; Heir, Stig; Risberg, May Arna; Tariq, Rana & Johansen, Steinar [Vis alle 8 forfattere av denne artikkelen] (2024). No difference in osteoarthritis, but less graft failures after 5 years, comparing anatomic double-bundle to anatomic single-bundle ACL reconstruction. Knee Surgery, Sports Traumatology, Arthroscopy. ISSN 0942-2056. doi: 10.1002/ksa.12528. Fulltekst i vitenarkiv
  • Jacobsen, Julie S.; O'Brien, Michael J.M.; Christensen, Jeanette Reffstrup; Risberg, May Arna; Milne, Lachlan & Balakumar, Jitendra [Vis alle 9 forfattere av denne artikkelen] (2024). Rehabilitation following periacetabular osteotomy for acetabular dysplasia: A qualitative interview study exploring challenges, hopes and expectations among patients in Denmark and Australia. International Journal of Orthopaedic and Trauma Nursing. ISSN 1878-1241. 54, s. 1–8. doi: 10.1016/j.ijotn.2024.101116. Fulltekst i vitenarkiv
  • Berg, Bjørnar; Roos, Ewa M.; Englund, Martin Trøan; Kise, Nina Jullum; Engebretsen, Lars & Eftang, Cathrine Nørstad [Vis alle 7 forfattere av denne artikkelen] (2024). Arthroscopic partial meniscectomy versus exercise therapy for degenerative meniscal tears: 10-year follow-up of the OMEX randomised controlled trial. British Journal of Sports Medicine. ISSN 0306-3674. doi: 10.1136/bjsports-2024-108644. Fulltekst i vitenarkiv
  • Whittaker, Jackie L.; Kalsoum, Raneem; Bilzon, James Lee John; Conaghan, Philip G.; Crossley, Kay & Dodge, George R. [Vis alle 21 forfattere av denne artikkelen] (2024). Toward designing human intervention studies to prevent osteoarthritis after knee injury: A report from an interdisciplinary OARSI 2023 workshop. Osteoarthritis and Cartilage Open. 6(2). doi: 10.1016/j.ocarto.2024.100449. Fulltekst i vitenarkiv
  • Urhausen, Anouk; Grindem, Hege; Ingelsrud, Lina Holm; Roos, Ewa M.; Silbernagel, Karin Grävare & Snyder-Mackler, Lynn [Vis alle 7 forfattere av denne artikkelen] (2024). Patient Acceptable Symptom State Thresholds for IKDC-SKF and KOOS at the 10-Year Follow-up After Anterior Cruciate Ligament Injury: A Study From the Delaware-Oslo ACL Cohort. Orthopaedic Journal of Sports Medicine (OJSM). 12(5). doi: 10.1177/23259671241250025. Fulltekst i vitenarkiv
  • Killingmo, Rikke Munk; Øiestad, Britt Elin; Risberg, May Arna; Maas, Esther & Grotle, Margreth (2024). Cost-effectiveness of strength exercise or aerobic exercise compared with usual care for patients with knee osteoarthritis: secondary results from a multiarm randomised controlled trial in Norway. BMJ Open. doi: 10.1136/bmjopen-2023-079704. Fulltekst i vitenarkiv
  • Øiestad, Britt Elin; Årøen, Asbjørn; Røtterud, Jan H; Østerås, Nina; Jarstad, Even & Grotle, Margreth [Vis alle 7 forfattere av denne artikkelen] (2023). The efficacy of strength or aerobic exercise on quality of life and knee function in patients with knee osteoarthritis. A multi-arm randomized controlled trial with 1-year follow-up. BMC Musculoskeletal Disorders. 24(1). doi: 10.1186/s12891-023-06831-x. Fulltekst i vitenarkiv
  • Fosdahl, Merete Aarsland; Berg, Bjørnar; Risberg, May Arna; Øiestad, Britt Elin & Holm, Inger (2023). Body Mass Index, Quality of Life and Activity Limitation Trajectories over 2 Years in Patients with Knee or Hip Osteoarthritis: A Dual Trajectory Approach Based on 4265 Patients Included in the AktivA Quality Register. Journal of Clinical Medicine. 12(22). doi: 10.3390/jcm12227094. Fulltekst i vitenarkiv
  • Winj, Stan; Hannink, Gerjon; Østerås, Håvard; Risberg, May Arna; Roos, Ewa M. & Hare, Kristoffer B. [Vis alle 12 forfattere av denne artikkelen] (2023). Arthroscopic partial meniscectomy vs non-surgical or sham treatment in patients with MRI-confirmed degenerative meniscus tears: a systematic review and meta-analysis with individual participant data from 605 randomised patients. Osteoarthritis and Cartilage. ISSN 1063-4584. 31(5), s. 557–566. doi: 10.1016/j.joca.2023.01.002. Fulltekst i vitenarkiv
  • Arhos, Elanna K.; Pohlig, Ryan T.; Stasi, Stephanie Di; Risberg, May Arna; Snyder-Mackler, Lynn & Silbernagel, Karin Grävare (2023). Clinically Relevant Subgroups Among Athletes Who Have Ruptured Their Anterior Cruciate Ligaments: A Delaware-Oslo Cohort Study. Arthritis care & research. ISSN 2151-464X. 75(9), s. 1914–1924. doi: 10.1002/acr.25089. Fulltekst i vitenarkiv
  • Holden, Melanie; Hattle, Miriam; Runhaar, Jos; Riley, Richard D; Healey, Emma L. & Quicke, Jonathan [Vis alle 50 forfattere av denne artikkelen] (2023). Moderators of the effect of therapeutic exercise for knee and hip osteoarthritis: a systematic review and individual participant data meta-analysis. The Lancet Rheumatology. 5(7). doi: 10.1016/S2665-9913(23)00122-4. Fulltekst i vitenarkiv
  • Kobayashi, Sarah; Allen, Kelli; Bennell, Kim; Bowden, Jocelyn L.; Briggs, Andrew M. & Burgess, Annette [Vis alle 13 forfattere av denne artikkelen] (2022). A Framework to Guide the Development of Health Care Professional Education and Training in Best Evidence Osteoarthritis Care. Clinics in Geriatric Medicine. ISSN 0749-0690. 38(2), s. 361–384. doi: 10.1016/j.cger.2021.11.008. Fulltekst i vitenarkiv
  • Berg, Bjørnar; Urhausen, Anouk; Øiestad, Britt Elin; Whittaker, Jackie L.; Culvenor, Adam G. & Roos, Ewa M. [Vis alle 9 forfattere av denne artikkelen] (2022). What tests should be used to assess functional performance in youth and young adults following anterior cruciate ligament or meniscal injury? A systematic review of measurement properties for the OPTIKNEE consensus. British Journal of Sports Medicine. ISSN 0306-3674. doi: 10.1136/bjsports-2022-105510. Fulltekst i vitenarkiv
  • Urhausen, Anouk; Berg, Bjørnar; Øiestad, Britt Elin; Whittaker, Jackie L.; Culvenor, Adam G. & Crossley, Kay M. [Vis alle 8 forfattere av denne artikkelen] (2022). Measurement properties for muscle strength tests following anterior cruciate ligament and/or meniscus injury: What tests to use and where do we need to go? A systematic review with meta-analyses for the OPTIKNEE consensus. British Journal of Sports Medicine. ISSN 0306-3674. 56(24), s. 1422–1431. doi: 10.1136/bjsports-2022-105498. Fulltekst i vitenarkiv
  • Pedersen, Marie; Grindem, Hege; Berg, Bjørnar; Engebretsen, Lars; Axe, Michael J. & Snyder-Mackler, Lynn [Vis alle 7 forfattere av denne artikkelen] (2022). Four Distinct 5-Year Trajectories of Knee Function Emerge in Patients Who Followed the Delaware-Oslo ACL Cohort Treatment Algorithm. American Journal of Sports Medicine. ISSN 0363-5465. 50(11), s. 2944–2952. doi: 10.1177/03635465221116313. Fulltekst i vitenarkiv
  • Whittaker, Jackie L.; Culvenor, Adam G.; Juhl, Carsten Bogh; Berg, Bjørnar; Bricca, Alessio & Filbay, Stephanie Rose [Vis alle 38 forfattere av denne artikkelen] (2022). OPTIKNEE 2022: consensus recommendations to optimise knee health after traumatic knee injury to prevent osteoarthritis. British Journal of Sports Medicine. ISSN 0306-3674. 56(24), s. 1393–1405. doi: 10.1136/bjsports-2022-106299. Fulltekst i vitenarkiv
  • Johnson, Jessica L.; Boulton, Aaron J.; Spindler, Kurt P.; Huston, Laura J.; Spalding, Tim & Asplin, Laura [Vis alle 8 forfattere av denne artikkelen] (2022). Creating Crosswalks for Knee Outcomes After ACL Reconstruction Between the KOOS and the IKDC-SKF. Journal of Bone and Joint Surgery. American volume. ISSN 0021-9355. 104(8), s. 723–731. doi: 10.2106/JBJS.20.02233. Fulltekst i vitenarkiv
  • Berg, Bjørnar; Roos, Ewa M.; Kise, Nina Jullum; Engebretsen, Lars; Holm, Inger & Risberg, May Arna (2021). Muscle strength and osteoarthritis progression after surgery or exercise for degenerative meniscal tears: Secondary analyses of a randomized trial. Arthritis care & research. ISSN 2151-464X. 74(1). doi: 10.1002/acr.24736. Fulltekst i vitenarkiv
  • Berg, Bjørnar; Roos, Ewa M.; Kise, Nina Jullum; Engebretsen, Lars; Holm, Inger & Risberg, May Arna (2021). On a Trajectory for Success—9 in Every 10 People With a Degenerative Meniscus Tear Have Improved Knee Function in the 2 Years After Treatment: A Secondary Exploratory Analysis of a Randomized Controlled Trial. Journal of Orthopaedic and Sports Physical Therapy. ISSN 0190-6011. 51(6), s. 289–297. doi: 10.2519/jospt.2021.10025. Fulltekst i vitenarkiv
  • Pedersen, Marie; Grindem, Hege; Johnson, Jessica L.; Engebretsen, Lars; Axe, Michael J. & Snyder-Mackler, Lynn [Vis alle 7 forfattere av denne artikkelen] (2021). Clinical, Functional, and Physical Activity Outcomes 5 Years Following the Treatment Algorithm of the Delaware-Oslo ACL Cohort Study. Journal of Bone and Joint Surgery. American volume. ISSN 0021-9355. 103(16), s. 1473–1481. doi: 10.2106/JBJS.20.01731. Fulltekst i vitenarkiv
  • Pedersen, Marie; Grindem, Hege; Berg, Bjørnar; Gunderson, Ragnhild; Engebretsen, Lars & Axe, Michael J. [Vis alle 8 forfattere av denne artikkelen] (2021). Low Rates of Radiographic Knee Osteoarthritis 5 Years After ACL Reconstruction or Rehabilitation Alone: The Delaware-Oslo ACL Cohort Study. Orthopaedic Journal of Sports Medicine (OJSM). 9(8), s. 1–10. doi: 10.1177/23259671211027530. Fulltekst i vitenarkiv
  • Moksnes, Håvard; Ardern, Clare L.; Kvist, Joanna; Engebretsen, Lars; Risberg, May Arna & Myklebust, Grethe [Vis alle 7 forfattere av denne artikkelen] (2021). Assessing implementation, limited efficacy, and acceptability of the BEAST tool: A rehabilitation and return-to-sport decision tool for nonprofessional athletes with anterior cruciate ligament reconstruction. Physical Therapy in Sport. ISSN 1466-853X. 52, s. 147–154. doi: 10.1016/j.ptsp.2021.08.011. Fulltekst i vitenarkiv
  • Reiman, Michael P.; Agricola, Rintje; Kemp, Joanne L.; Heerey, Joshua J.; Weir, Adam & Klij, Pim van [Vis alle 43 forfattere av denne artikkelen] (2020). Consensus recommendations on the classification, definition and diagnostic criteria of hip-related pain in young and middle-aged active adults from the International Hip-related Pain Research Network, Zurich 2018. British Journal of Sports Medicine. ISSN 0306-3674. 54(11), s. 631–641. doi: 10.1136/bjsports-2019-101453. Fulltekst i vitenarkiv
  • Arhos, Elanna K.; Thoma, Louise M.; Grindem, Hege; Logerstedt, David; Risberg, May Arna & Snyder-Mackler, Lynn (2020). Association of Quadriceps Strength Symmetry and Surgical Status with Clinical Osteoarthritis 5 Years after Anterior Cruciate Ligament Rupture. Arthritis care & research. ISSN 2151-464X. 74(3), s. 386–391. doi: 10.1002/acr.24479. Fulltekst i vitenarkiv
  • Berg, Bjørnar; Roos, Ewa M.; Englund, Martin; Kise, Nina Jullum; Tiulpin, Aleksei & Saarakkala, Simo [Vis alle 10 forfattere av denne artikkelen] (2020). Development of osteoarthritis in patients with degenerative meniscal tears treated with exercise therapy or surgery: a randomized controlled trial. Osteoarthritis and Cartilage. ISSN 1063-4584. doi: 10.1016/j.joca.2020.01.020. Fulltekst i vitenarkiv
  • Wijn, Stan R.W.; Rovers, Maroeska M.; Rongen, Jan J.; Østerås, Håvard; Risberg, May Arna & Roos, Ewa M. [Vis alle 11 forfattere av denne artikkelen] (2020). Arthroscopic meniscectomy versus non-surgical or sham treatment in patients with MRI confirmed degenerative meniscus lesions: A protocol for an individual participant data meta-analysis. BMJ Open. 10(3). doi: 10.1136/bmjopen-2019-031864. Fulltekst i vitenarkiv
  • Kemp, Joanne L.; Østerås, Nina; Mathiessen, Alexander; Nordsletten, Lars; Agricola, Rintje & Waarsing, Jan H [Vis alle 8 forfattere av denne artikkelen] (2020). Relationship between cam morphology, hip symptoms, and hip osteoarthritis: the Musculoskeletal pain in Ullersaker STudy (MUST) cohort. HIP International. ISSN 1120-7000. s. 1–8. doi: 10.1177/1120700020943853. Fulltekst i vitenarkiv
  • Impellizzeri, Franco M.; Jones, Denise M.; Griffin, Damian; Harris-Hayes, Marcie; Thorborg, Kristian & Crossley, Kay M. [Vis alle 39 forfattere av denne artikkelen] (2020). Patient-reported outcome measures for hip-related pain: a review of the available evidence and a consensus statement from the International Hip-related Pain Research Network, Zurich 2018. British Journal of Sports Medicine. ISSN 0306-3674. doi: 10.1136/bjsports-2019-101456. Fulltekst i vitenarkiv
  • Johnson, Jessica L; Irrgang, James J.; Risberg, May Arna & Snyder-Mackler, Lynn (2020). Comparing the Responsiveness of the Global Rating Scale With Legacy Knee Outcome Scores: A Delaware-Oslo Cohort Study. American Journal of Sports Medicine. ISSN 0363-5465. doi: 10.1177/0363546520924817. Fulltekst i vitenarkiv
  • Cronström, Anna; Risberg, May Arna; Englund, Martin Trøan; Tiderius, Carl Johan; Önnerfjord, Patrik & Struglics, André [Vis alle 10 forfattere av denne artikkelen] (2020). Is good muscle function a protective factor for early signs of knee osteoarthritis after anterior cruciate ligament reconstruction? The SHIELD cohort study protocol. Osteoarthritis and Cartilage Open. 2(4). doi: 10.1016/j.ocarto.2020.100102. Fulltekst i vitenarkiv
  • Aae, Tommy Frøseth; Karlsen, Tommy Aleksander; Bos-Haugen, Ida Kristin; Risberg, May Arna; Lian, Øystein Bjerkestrand & Brinchmann, Jan E. (2020). Evaluating plasma extracellular vesicle microRNAs as possible biomarkers for osteoarthritis. Osteoarthritis and Cartilage Open. 1(3-4). doi: 10.1016/j.ocarto.2019.100018. Fulltekst i vitenarkiv
  • Grindem, Hege; Engebretsen, Lars; Axe, Michael; Snyder-Mackler, Lynn & Risberg, May Arna (2020). Activity and functional readiness, not age, are the critical factors for second anterior cruciate ligament injury : the Delaware-Oslo ACL cohort study. British Journal of Sports Medicine. ISSN 0306-3674. doi: 10.1136/bjsports-2019-100623. Fulltekst i vitenarkiv
  • Pedersen, Marie; Johnson, Jessica L; Grindem, Hege; Magnusson, Karin; Snyder-Mackler, Lynn & Risberg, May Arna (2020). Meniscus or Cartilage Injury at the Time of Anterior Cruciate Ligament Tear Is Associated With Worse Prognosis for Patient-Reported Outcome 2 to 10 Years After Anterior Cruciate Ligament Injury: A Systematic Review. Journal of Orthopaedic and Sports Physical Therapy. ISSN 0190-6011. 50(9), s. 490–502. doi: 10.2519/jospt.2020.9451. Fulltekst i vitenarkiv
  • Holm, Inger; Pripp, Are Hugo & Risberg, May Arna (2020). The Active with OsteoArthritis (AktivA) Physiotherapy Implementation Model: A Patient Education, Supervised Exercise and Self-Management Program for Patients with Mild to Moderate Osteoarthritis of the Knee or Hip Joint. A National Register Study with a Two-Year Follow-Up. Journal of Clinical Medicine. 9(10). doi: 10.3390/jcm9103112. Fulltekst i vitenarkiv
  • Kemp, Joanne L.; Risberg, May Arna; Mosler, Andrea Britt; Harris-Hayes, Marcie; Serner, Andreas & Moksnes, Håvard [Vis alle 42 forfattere av denne artikkelen] (2019). Physiotherapist-led treatment for young to middle-aged active adults with hip-related pain: consensus recommendations from the International Hip-related Pain Research Network, Zurich 2018. British Journal of Sports Medicine. ISSN 0306-3674. s. 1–8. doi: 10.1136/bjsports-2019-101458. Fulltekst i vitenarkiv
  • Ekås, Guri Ranum; Mjelde, Marit; Larmo, Arne Feilberg; Moksnes, Håvard; Grindem, Hege & Risberg, May Arna [Vis alle 7 forfattere av denne artikkelen] (2019). Knee Pathology in Young Adults After Pediatric Anterior Cruciate Ligament Injury: A Prospective Case Series of 47 Patients With a Mean 9.5-Year Follow-up. American Journal of Sports Medicine. ISSN 0363-5465. 47(7), s. 1557–1566. doi: 10.1177/0363546519837935. Fulltekst i vitenarkiv
  • Mosler, Andrea Britt; Kemp, Joanne; King, Matthew; Lawrenson, Peter R; Semciw, Adam & Freke, Matthew D. [Vis alle 40 forfattere av denne artikkelen] (2019). Standardised measurement of physical capacity in young and middle-aged active adults with hip-related pain: recommendations from the first International Hip-related Pain Research Network (IHiPRN) meeting, Zurich, 2018. British Journal of Sports Medicine. ISSN 0306-3674. s. 1–9. doi: 10.1136/bjsports-2019-101457. Fulltekst i vitenarkiv
  • Thoma, Louise M.; Grindem, Hege; Logerstedt, David; Axe, Michael; Engebretsen, Lars & Risberg, May Arna [Vis alle 7 forfattere av denne artikkelen] (2019). Coper Classification Early After Anterior Cruciate Ligament Rupture Changes With Progressive Neuromuscular and Strength Training and Is Associated With 2-Year Success: The Delaware-Oslo ACL Cohort Study. American Journal of Sports Medicine. ISSN 0363-5465. 47(4), s. 807–814. doi: 10.1177/0363546519825500. Fulltekst i vitenarkiv
  • Holm, Inger; Risberg, May Arna; Roos, Ewa M. & Skou, Søren Thorgaard (2019). A pragmatic approach to the implementation of osteoarthritis guidelines has fewer potential barriers than recommended implementation frameworks. Journal of Orthopaedic and Sports Physical Therapy. ISSN 0190-6011. 49(1), s. 1–4. doi: 10.2519/jospt.2019.0601. Fulltekst i vitenarkiv
  • Capin, Jacob John; Failla, Mathew; Zarzycki, Ryan; Dix, Celeste; Johnson, Jessica L & Smith, Angela H [Vis alle 10 forfattere av denne artikkelen] (2019). Superior 2-Year Functional Outcomes Among Young Female Athletes After ACL Reconstruction in 10 Return-to-Sport Training Sessions: Comparison of ACL-SPORTS Randomized Controlled Trial With Delaware-Oslo and MOON Cohorts. Orthopaedic Journal of Sports Medicine (OJSM). 7(8). doi: 10.1177/2325967119861311. Fulltekst i vitenarkiv
  • Lie, Marthe Mehu; Risberg, May Arna; Storheim, Kjersti; Engebretsen, Lars & Øiestad, Britt Elin (2019). What's the rate of knee osteoarthritis 10 years after anterior cruciate ligament injury? An updated systematic review. British Journal of Sports Medicine. ISSN 0306-3674. doi: 10.1136/bjsports-2018-099751. Fulltekst i vitenarkiv
  • Reimer, Lisa Cecilie; Jakobsen, Stig; Mortensen, Louise; Dalgas, Ulrik; Jacobsen, Julie Sandell & Søballe, Kjeld [Vis alle 11 forfattere av denne artikkelen] (2019). Efficacy of periacetabular osteotomy followed by progressive resistance training compared to progressive resistance training as non-surgical treatment in patients with hip dysplasia (PreserveHip) - a protocol for a randomised controlled trial. BMJ Open. 9(12), s. 1–8. doi: 10.1136/bmjopen-2019-032782. Fulltekst i vitenarkiv
  • Warholm, Kristian Marstrand; Råbøl, Åsmund Lindvik; Løken, Sverre Bertrand; Ludvigsen, Tom; Agricola, Rintje & Tariq, Rana [Vis alle 8 forfattere av denne artikkelen] (2019). Langtidsoppfølging (6–13 år) etter hofteartroskopi med PROMS og røntgen funn. Pasienter fra Oslo universitetssykehus, 2019: Høstmøteboken - vitenskapelig program og abstrakter. Norsk Ortopedisk Forening. ISSN 9788299427517. s. 95–95. Fulltekst i vitenarkiv
  • Weldingh, Eirik; Johnsen, Marianne Bakke; Hagen, Kåre Birger; Østerås, Nina; Risberg, May Arna & Natvig, Bård [Vis alle 11 forfattere av denne artikkelen] (2019). The Maternal and Paternal Effects on Clinically and Surgically Defined Osteoarthritis. Arthritis & Rheumatology. ISSN 2326-5191. 71(11), s. 1844–1848. doi: 10.1002/art.41023. Fulltekst i vitenarkiv
  • Emery, Carolyn A.; Whittaker, Jackie L.; Mahmoudian, Armaghan; Lohmander, L. Stefan; Roos, Ewa M. & Bennell, Kim L. [Vis alle 26 forfattere av denne artikkelen] (2019). Establishing outcome measures in early knee osteoarthritis. Nature Reviews Rheumatology. ISSN 1759-4790. 15(7), s. 438–448. doi: 10.1038/s41584-019-0237-3. Fulltekst i vitenarkiv
  • Risberg, May Arna; Holth, Guro & Øiestad, Britt Elin (2019). Styrketreningsprogram for kneartrosepasienter: Hva er adekvat dosering for å oppnå effekt av behandling? Fysioterapeuten. ISSN 0016-3384. 9, s. 28–33. Fulltekst i vitenarkiv
  • Svinøy, Odd-Einar; Bergland, Astrid; Risberg, May Arna; Pripp, Are Hugo & Hilde, Gunvor (2019). Better before–better after: efficacy of prehabilitation for older patients with osteoarthritis awaiting total hip replacement—a study protocol for a randomised controlled trial in South-Eastern Norway. BMJ Open. 9(12), s. 1–8. doi: 10.1136/bmjopen-2019-031626. Fulltekst i vitenarkiv
  • Kise, Nina Jullum; Aga, Cathrine; Engebretsen, Lars; Roos, Ewa M.; Tariq, Rana & Risberg, May Arna (2019). Complex Tears, Extrusion, and Larger Excision Are Prognostic Factors for Worse Outcomes 1 and 2 Years After Arthroscopic Partial Meniscectomy for Degenerative Meniscal Tears: A Secondary Explorative Study of the Surgically Treated Group From the Odense-Oslo Meniscectomy Versus Exercise (OMEX) Trial. American Journal of Sports Medicine. ISSN 0363-5465. 47(10), s. 2402–2411. doi: 10.1177/0363546519858602. Fulltekst i vitenarkiv
  • Lien-Iversen, Teodor; Morgan, Daniel Barklin; Jensen, Carsten; Risberg, May Arna; Engebretsen, Lars & Viberg, Bjarke (2019). Does surgery reduce knee osteoarthritis, meniscal injury and subsequent complications compared with non-surgery after ACL rupture with at least 10 years follow-up? A systematic review and meta-analysis. British Journal of Sports Medicine. ISSN 0306-3674. 54(10), s. 1–8. doi: 10.1136/bjsports-2019-100765. Fulltekst i vitenarkiv
  • Ekås, Guri Ranum; Moksnes, Håvard; Grindem, Hege; Risberg, May Arna & Engebretsen, Lars (2019). Coping With Anterior Cruciate Ligament Injury From Childhood to Maturation: A Prospective Case Series of 44 Patients With Mean 8 Years’ Follow-up. American Journal of Sports Medicine. ISSN 0363-5465. 47(1), s. 22–30. doi: 10.1177/0363546518810750. Fulltekst i vitenarkiv
  • Kise, Nina Jullum; Roos, Ewa M.; Stensrud, Silje; Engebretsen, Lars & Risberg, May Arna (2018). The 6-m timed hop test is a prognostic factor for outcomes in patients with meniscal tears treated with exercise therapy or arthroscopic partial meniscectomy: a secondary, exploratory analysis of the Odense–Oslo meniscectomy versus exercise (OMEX) trial. Knee Surgery, Sports Traumatology, Arthroscopy. ISSN 0942-2056. s. 1–10. doi: 10.1007/s00167-018-5241-7. Fulltekst i vitenarkiv
  • Holtedahl, Robin; Brox, Jens Ivar; Aune, Arne Kristian; Nguyen, Daniel; Risberg, May Arna & Tjomsland, Ole (2018). Changes in the rate of publicly financed knee arthroscopies: An analysis of data from the Norwegian patient registry from 2012 to 2016. BMJ Open. 8(6), s. 1–6. doi: 10.1136/bmjopen-2017-021199. Fulltekst i vitenarkiv
  • Kise, Nina Jullum; Aga, Cathrine; Engebretsen, Lars; Roos, Ewa M.; Tariq, Rana & Risberg, May Arna (2018). Degenerative meniskrupturer: Kan pre-operative MR-funn og artroskopiske funn predikere knefunksjon etter 1-2 år? Høstmøteboken 2018 - Vitenskapelig program og abstrakter. Norsk ortopedisk forening. s. 84–84. Fulltekst i vitenarkiv
  • Ekås, Guri Ranum; Moksnes, Håvard; Grindem, Hege; Risberg, May Arna & Engebretsen, Lars (2018). Langtidsoppfølging av barn med korsbåndsskade før 13 års alder, Høstmøteboken 2018 - Vitenskapelig program og abstrakter. Norsk ortopedisk forening. s. 98–98. Fulltekst i vitenarkiv
  • Ekås, Guri Ranum; Moksnes, Håvard; Grindem, Hege; Larmo, Arne; Mjelde, Marit & Risberg, May Arna [Vis alle 7 forfattere av denne artikkelen] (2018). Knepatologi hos unge voksne etter fremre korsbåndsskade før 13 års alder, Høstmøteboken 2018 - Vitenskapelig program og abstrakter. Norsk ortopedisk forening. s. 97–97. Fulltekst i vitenarkiv
  • Kise, Nina Jullum; Roos, Ewa M.; Stensrud, Silje; Engebretsen, Lars & Risberg, May Arna (2018). Seks-meter hinke-test på tid er prognostisk for to-års resultater hos pasioenter med degenerative meniskrupturer, Høstmøteboken 2018 - Vitenskapelig program og abstrakter. Norsk ortopedisk forening. s. 86–86. Fulltekst i vitenarkiv
  • Risberg, May Arna; Steffen, Kathrin; Nilstad, Agnethe; Myklebust, Grethe; Kristianslund, Eirik & Moltubakk, Marie M. [Vis alle 7 forfattere av denne artikkelen] (2018). Normative Quadriceps and Hamstring Muscle Strength Values for Female, Healthy, Elite Handball and Football Players. Journal of Strength and Conditioning Research. ISSN 1064-8011. 32(8), s. 2314–2323. doi: 10.1519/JSC.0000000000002579. Fulltekst i vitenarkiv
  • Aga, Cathrine; Risberg, May Arna; Fagerland, Morten; Johansen, Steinar; Trøan, Ingrid & Heir, Stig [Vis alle 7 forfattere av denne artikkelen] (2018). No Difference in the KOOS Quality of Life Subscore Between Anatomic Double-Bundle and Anatomic Single-Bundle Anterior Cruciate Ligament Reconstruction of the Knee: A Prospective Randomized Controlled Trial With 2 Years’ Follow-up. American Journal of Sports Medicine. ISSN 0363-5465. 46(10), s. 2341–2354. doi: 10.1177/0363546518782454. Fulltekst i vitenarkiv
  • Grindem, Hege; Wellsandt, Elizabeth; Failla, Mathew J.; Snyder-Mackler, Lynn & Risberg, May Arna (2018). Anterior Cruciate Ligament Injury—Who Succeeds Without Reconstructive Surgery? The Delaware-Oslo ACL Cohort Study. Orthopaedic Journal of Sports Medicine (OJSM). 6(5). doi: 10.1177/2325967118774255. Fulltekst i vitenarkiv

Se alle arbeider i NVA

  • Killingmo, Rikke Munk; Øiestad, Britt Elin; Risberg, May Arna; Maas, Esther & Grotle, Margreth (2025). Cost-effectiveness of strength exercise or aerobic exercise compared to usual care for patients with knee osteoarthritis: a multi-arm randomised controlled trial. Fulltekst i vitenarkiv
  • Killingmo, Rikke Munk; Øiestad, Britt Elin; Risberg, May Arna; Maas, Esther & Grotle, Margreth (2024). Cost-effectiveness of strength exercise or aerobic exercise compared with usual care for patients with knee osteoarthritis: secondary results from a multiarm randomised controlled trial in Norway. BMJ Open. 14(5). doi: 10.1136/bmjopen-2023-079704. Fulltekst i vitenarkiv
  • Killingmo, Rikke Munk; Øiestad, Britt Elin; Risberg, May Arna; Maas, Esther & Grotle, Margreth (2024). Kostnadseffektiviteten av styrketrening eller aerob trening sammenlignet med vanlig behandling for pasienter med kneartrose en flerarmet randomisert kontrollert studie. Fulltekst i vitenarkiv
  • Killingmo, Rikke Munk; Øiestad, Britt Elin; Risberg, May Arna; Maas, Esther & Grotle, Margreth (2024). Cost-effectiveness of strength exercise or aerobic exercise compared to usual care for patients with knee osteoarthritis: a multi-arm randomised controlled trial. Fulltekst i vitenarkiv
  • Jakobsen, Rune Bruhn; Tveiten, Caroline Emilie Van Woensel Ko; Løken, Sverre Bertrand; Persson, Andreas; Moksnes, Håvard & Grindem, Hege [Vis alle 7 forfattere av denne artikkelen] (2024). Siste nytt om fremre korsbånd hos idrettsutøvere. Fulltekst i vitenarkiv
  • Killingmo, Rikke Munk; Øiestad, Britt Elin; Risberg, May Arna; Maas, Esther & Grotle, Margreth (2024). Cost-effectiveness of strength exercise or aerobic exercise compared to usual care for patients with knee osteoarthritis: a multi-arm randomised controlled trial. Fulltekst i vitenarkiv
  • Killingmo, Rikke Munk; Øiestad, Britt Elin; Risberg, May Arna; Maas, Esther & Grotle, Margreth (2023). Kostnadseffektiviteten av styrketrening eller aerob trening sammenlignet med vanlig behandling for pasienter med kneartrose en flerarmet randomisert kontrollert studie. Fulltekst i vitenarkiv
  • Killingmo, Rikke Munk; Øiestad, Britt Elin; Risberg, May Arna; Maas, Esther & Grotle, Margreth (2023). Kostnadseffektiviteten av styrketrening eller aerob trening sammenlignet med vanlig behandling for pasienter med kneartrose en flerarmet randomisert kontrollert studie. Fulltekst i vitenarkiv
  • Urhausen, Anouk; Pedersen, Marie; Grindem, Hege; Gunderson, Ragnhild B.; Aune, Arne Kristian & Engebretsen, Lars [Vis alle 11 forfattere av denne artikkelen] (2023). Lav grad av artrose og gode pasientrapporterte utfall 10 år etter korsbåndskade – Delaware-Oslo ACL kohorten. Fulltekst i vitenarkiv
  • Øiestad, Britt Elin; Årøen, Asbjørn; Røtterud, Jan Harald; Østerås, Nina; Jarstad, Even & Grotle, Margreth [Vis alle 7 forfattere av denne artikkelen] (2023). The efficacy of strength or aerobic exercise on quality of life and knee function in patients with knee osteoarthritis. A multi-arm randomized controlled trial with 1-year follow-up. Fulltekst i vitenarkiv
  • Urhausen, Anouk; Pedersen, Marie; Grindem, Hege; Gunderson, Ragnhild B.; Aune, Arne Kristian & Engebretsen, Lars [Vis alle 11 forfattere av denne artikkelen] (2023). Lav grad av artrose og gode pasientrapporterte utfall 10 år etter korsbåndskade – Delaware-Oslo ACL kohorten. Fulltekst i vitenarkiv
  • Aga, Cathrine; Trøan, Ingrid; Tariq, Rana; Heir, Stig; Risberg, May Arna & Johansen, Steinar [Vis alle 8 forfattere av denne artikkelen] (2023). Ingen forskjell i artroseutvikling etter 5 år - anatomisk Double-bundle versus Singlebundle ACL rekonstruksjons teknikk. Fulltekst i vitenarkiv
  • Øiestad, Britt Elin; Aarøen, Asbjørn; Røtterud, Jan Harald; Østerås, Nina; Jarstad, Even & Grotle, Margreth [Vis alle 7 forfattere av denne artikkelen] (2022). Effekten av to ulike treningsprogrammer på knerelatert livskvalitet hos personer med kneleddsartrose. En randomisert kontrollert studie. Fulltekst i vitenarkiv
  • Øiestad, Britt Elin; Aarøen, Asbjørn; Røtterud, Jan Harald; Østerås, Nina; Jarstad, Even & Grotle, Margreth [Vis alle 7 forfattere av denne artikkelen] (2022). Effekten av to ulike treningsprogrammer på livskvalitet hos personer med kneleddsartrose. En randomisert kontrollert studie. Fulltekst i vitenarkiv
  • Urhausen, Anouk; Grindem, Hege & Risberg, May Arna (2022). Beregning av cutoffs for pasientrapporterte utfallsmål for tilfredsstillende knefunksjon 10 år etter en fremre korsbåndskade. Fulltekst i vitenarkiv
  • Øiestad, Britt Elin; Årøen, Asbjørn; Røtterud, Jan H; Østerås, Nina; Jarstad, Even & Grotle, Margreth [Vis alle 7 forfattere av denne artikkelen] (2022). Effekt av to ulike treningsprogram for pasienter med symptomatisk kneartrose. En klinisk randomisert kontrollert studie. Fulltekst i vitenarkiv
  • Urhausen, Anouk; Grindem, Hege & Risberg, May Arna (2022). Hvordan påvirker preoperativ og postoperativ rehabilitering knefunksjonen 10 år etter fremre korsbåndrekonstruksjon? Fulltekst i vitenarkiv
  • Berg, Bjørnar; Roos, Ewa M.; Kise, Nina Jullum; Engebretsen, Lars; Holm, Inger & Risberg, May Arna (2021). Muskelstyrke og artroseprogresjon etter kirurgi eller treningsterapi for degenerative meniskrupturer: Sekundæranalyse av en randomisert studie. Fulltekst i vitenarkiv
  • Roos, Ewa M.; Risberg, May Arna & Little, C.B. (2021). Prevention and early treatment, a future focus for OA research. Osteoarthritis and Cartilage. ISSN 1063-4584. 29(12), s. 1627–1629. doi: 10.1016/j.joca.2021.10.007. Fulltekst i vitenarkiv
  • Berg, B.; Roos, Ewa M.; Kise, Nina Jullum; Engebretsen, Lars & Risberg, May Arna (2020). Response to Letter to the Editor: “Osteoarthritis progression after exercise therapy or meniscectomy in patients with degenerative meniscal tears”. Osteoarthritis and Cartilage. ISSN 1063-4584. 28(8), s. 1148–1149. doi: 10.1016/j.joca.2020.05.003. Fulltekst i vitenarkiv
  • Risberg, May Arna (2020). How to protect long-term knee health after anterior cruciate ligament(ACL) injury. Fulltekst i vitenarkiv
  • Lund, Jonas; Risberg, May Arna & Øiestad, Britt Elin (2020). The association between physical fitness and self-efficacy in knee osteoarthritis. Fulltekst i vitenarkiv
  • Lund, Jonas; Risberg, May Arna & Øiestad, Britt Elin (2020). The association between physical fitness and self-efficacy in patients with knee osteoarthritis. Fulltekst i vitenarkiv
  • Reiman, Michael P.; Agricola, Rintje; Kemp, Joanne; Heerey, Joshua J.; Weir, Adam & Klij, Pim van [Vis alle 44 forfattere av denne artikkelen] (2020). Infographic. Consensus recommendations on the classification, definition and diagnostic criteria of hiprelated pain in young and middle-aged active adults from the International Hip-related Pain Research Network, Zurich 2018. British Journal of Sports Medicine. ISSN 0306-3674. doi: 10.1136/bjsports-2020-102219. Fulltekst i vitenarkiv
  • Øiestad, Britt Elin; Kristiansen, Sverre; Jarstad, Even & Risberg, May Arna (2020). PHYSICAL FITNESS IN INDIVIDUALS WITH KNEE OSTEOARTHRITIS COMPARED TO NORMATIVE DATA - A CROSSSECTIONAL STUDY. Fulltekst i vitenarkiv
  • Capin, Jacob John; Snyder-Mackler, Lynn; Risberg, May Arna & Grindem, Hege (2019). Keep calm and carry on testing: A substantive reanalysis and critique of 'what is the evidence for and validity of return-to-sport testing after anterior cruciate ligament reconstruction surgery? A systematic review and meta-analysis'. British Journal of Sports Medicine. ISSN 0306-3674. s. 1–3. doi: 10.1136/bjsports-2019-100906. Fulltekst i vitenarkiv
  • Lie, Marthe Mehu; Risberg, May Arna; Storheim, Kjersti; Engebretsen, Lars & Øiestad, Britt Elin (2019). What's the rate of knee osteoarthritis 10 years after anterior cruciate ligament injury? An updated systematic review. Fulltekst i vitenarkiv
  • Hilde, Gunvor; Bergland, Astrid; Risberg, May Arna & Pripp, Are Hugo (2019). Better before-better after: efficacy of prehabilitation for older patients with osteoarthritis awaiting total hip replacement-a study protocol for a randomised controlled trial in South-Eastern Norway. BMJ Open. doi: 10.1136/bmjopen-2019-031626. Fulltekst i vitenarkiv
  • Aga, Cathrine; Risberg, May Arna; Johansen, Steinar; Fagerland, M; Heir, Stig & Engebretsen, Lars (2018). No difference in the KOOS quality of life after two years, between anatomic Double-bundle and anatomic Single-bundle ACL reconstructed patients - a prospectively, randomised, controlled trial of 120 patients. Fulltekst i vitenarkiv
  • Risberg, May Arna; Tryggestad, C; Nordsletten, Lars; Engebretsen, Lars & Holm, Inger (2018). Active living with osteoarthritis - implementation of evidence-based guidelines as first-line treatment for patients with knee and hip osteoarthritis. Fulltekst i vitenarkiv
  • Grindem, Hege; Failla, M; Wellsandt, Elizabeth; Snyder-Mackler, Lynn & Risberg, May Arna (2018). Anterior cruciate ligament injury: who succeeds without reconstructive surgery? Knee Surgery, Sports Traumatology, Arthroscopy. ISSN 0942-2056. 26, s. 212–213. Fulltekst i vitenarkiv

Se alle arbeider i NVA

Publisert 17. okt. 2023 13:12 - Sist endret 5. mai 2025 17:13