Works by Risberg, May Arna

Results: 89

No difference in osteoarthritis, but less graft failures after 5 years, comparing anatomic double‐bundle to anatomic single‐bundle ACL reconstruction.

Published in:

Knee Surgery, Sports Traumatology, Arthroscopy, 2025, v. 33, n. 8, p. 2781, doi. 10.1002/ksa.12528

By:

Aga, Cathrine;
Trøan, Ingrid;
Heir, Stig;
Risberg, May Arna;
Rana, Tariq;
Johansen, Steinar;
Fagerland, Morten Wang;
Engebretsen, Lars

Publication type:

Article

The Delaware‐Oslo ACL Cohort treatment algorithm yields superior outcomes to usual care 9–12 years after anterior cruciate ligament reconstruction.

Published in:

Knee Surgery, Sports Traumatology, Arthroscopy, 2024, v. 32, n. 2, p. 214, doi. 10.1002/ksa.12039

By:

Urhausen, Anouk P.;
Grindem, Hege;
Engebretsen, Lars;
Grävare Silbernagel, Karin;
Axe, Michael J.;
Snyder‐Mackler, Lynn;
Risberg, May Arna

Publication type:

Article

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

Published in:

2019

By:

Kise, Nina Jullum;
Roos, Ewa M.;
Stensrud, Silje;
Engebretsen, Lars;
Risberg, May Arna

Publication type:

journal article

Defining the presence of radiographic knee osteoarthritis: a comparison between the Kellgren and Lawrence system and OARSI atlas criteria.

Published in:

2015

By:

Culvenor, Adam;
Engen, Cathrine;
Øiestad, Britt;
Engebretsen, Lars;
Risberg, May;
Culvenor, Adam G;
Engen, Cathrine N;
Øiestad, Britt Elin;
Risberg, May Arna

Publication type:

journal article

Patients with focal full-thickness cartilage lesions benefit less from ACL reconstruction at 2-5 years follow-up.

Published in:

2012

By:

Røtterud JH;
Risberg MA;
Engebretsen L;
Arøen A;
Røtterud, Jan Harald;
Risberg, May Arna;
Engebretsen, Lars;
Årøen, Asbjørn

Publication type:

journal article

Functional tests should be accentuated more in the decision for ACL reconstruction.

Published in:

Knee Surgery, Sports Traumatology, Arthroscopy, 2010, v. 18, n. 11, p. 1517, doi. 10.1007/s00167-010-1113-5

By:

Eitzen, Ingrid;
Moksnes, Håvard;
Snyder-Mackler, Lynn;
Engebretsen, Lars;
Risberg, May Arna

Publication type:

Article

Full-thickness cartilage lesion do not affect knee function in patients with ACL injury.

Published in:

Knee Surgery, Sports Traumatology, Arthroscopy, 2010, v. 18, n. 3, p. 298, doi. 10.1007/s00167-009-0894-x

By:

Hjermundrud, Vegar;
Bjune, Tonje Kvist;
Risberg, May Arna;
Engebretsen, Lars;
Årøen, Asbjørn

Publication type:

Article

Outcome after knee dislocations: a 2–9 years follow-up of 85 consecutive patients.

Published in:

Knee Surgery, Sports Traumatology, Arthroscopy, 2009, v. 17, n. 9, p. 1013, doi. 10.1007/s00167-009-0869-y

By:

Engebretsen, Lars;
Risberg, May Arna;
Robertson, Ben;
Ludvigsen, Tom C.;
Johansen, Steinar

Publication type:

Article

Outcome after knee dislocations: a 2-9 years follow-up of 85 consecutive patients.

Published in:

2009

By:

Engebretsen L;
Risberg MA;
Robertson B;
Ludvigsen TC;
Johansen S;
Engebretsen, Lars;
Risberg, May Arna;
Robertson, Ben;
Ludvigsen, Tom C;
Johansen, Steinar

Publication type:

journal article

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.

Published in:

Journal of Clinical Medicine, 2023, v. 12, n. 22, p. 7094, doi. 10.3390/jcm12227094

By:

Fosdahl, Merete Aarsland;
Berg, Bjørnar;
Risberg, May Arna;
Øiestad, Britt Elin;
Holm, Inger

Publication type:

Article

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.

Published in:

Orthopaedic Journal of Sports Medicine, 2024, v. 12, n. 5, p. 1, doi. 10.1177/23259671241250025

By:

Urhausen, Anouk P.;
Grindem, Hege;
H. Ingelsrud, Lina;
Roos, Ewa M.;
Silbernagel, Karin Grävare;
Snyder-Mackler, Lynn;
Risberg, May Arna

Publication type:

Article

Pakkeforløp for pasienter med muskel- og skjelettplager?

Published in:

Journal of the Norwegian Medical Association / Tidsskrift for Den Norske Laegeforening, 2018, v. 138, n. 17, p. 1598

By:

ARNA RISBERG, MAY;
HOLM, INGER;
ENGEBRETSEN, LARS;
NORDSLETTEN, LARS

Publication type:

Article

Long-Term Effect of Exercise Therapy and Patient Education on Impairments and Activity Limitations in People With Hip Osteoarthritis: Secondary Outcome Analysis of a Randomized Clinical Trial.

Published in:

Physical Therapy, 2016, v. 96, n. 6, p. 818, doi. 10.2522/ptj.20140520

By:

Svege, Ida;
Fernandes, Linda;
Nordsletten, Lars;
Holm, Inger;
Risberg, May Arna

Publication type:

Article

Development of a Therapeutic Exercise Program for Patients With Osteoarthritis of the Hip.

Published in:

Physical Therapy, 2010, v. 90, n. 4, p. 592, doi. 10.2522/ptj.20090083

By:

Fernandes, Linda;
Storheim, Kjersti;
Nordsletten, Lars;
Risberg, May Arna

Publication type:

Article

Group-based Aerobic Interval Training in Patients With Chronic Heart Failure: Norwegian Ullevaal Model.

Published in:

Physical Therapy, 2008, v. 88, n. 4, p. 523, doi. 10.2522/ptj.20060374

By:

Nilsson, Birgitta Blakstad;
Hellesnes, Brit;
Westheim, Arne;
Risberg, May Arna

Publication type:

Article

Neuromuscular Training Versus Strength Training During First 6 Months After Anterior Cruciate Ligament Reconstruction: A Randomized Clinical Trial.

Published in:

Physical Therapy, 2007, v. 87, n. 6, p. 737, doi. 10.2522/ptj.20060041

By:

Risberg, May Arna;
Holm, Inger;
Myklebust, Grethe;
Engebretsen, Lars

Publication type:

Article

Relationship between cam morphology, hip symptoms, and hip osteoarthritis: the Musculoskeletal pain in Ullersaker STudy (MUST) cohort.

Published in:

Hip International, 2021, v. 31, n. 6, p. 789, doi. 10.1177/1120700020943853

By:

Kemp, Joanne L;
Østerås, Nina;
Mathiessen, Alexander;
Nordsletten, Lars;
Agricola, Rintje;
Waarsing, Jan H;
Heerey, Joshua J;
Risberg, May Arna

Publication type:

Article

Four Distinct 5-Year Trajectories of Knee Function Emerge in Patients Who Followed the Delaware-Oslo ACL Cohort Treatment Algorithm.

Published in:

American Journal of Sports Medicine, 2022, v. 50, n. 11, p. 2944, doi. 10.1177/03635465221116313

By:

Pedersen, Marie;
Grindem, Hege;
Berg, Bjørnar;
Engebretsen, Lars;
Axe, Michael J.;
Snyder-Mackler, Lynn;
Risberg, May Arna

Publication type:

Article

Comparing the Responsiveness of the Global Rating Scale With Legacy Knee Outcome Scores: A Delaware-Oslo Cohort Study.

Published in:

American Journal of Sports Medicine, 2020, v. 48, n. 8, p. 1953, doi. 10.1177/0363546520924817

By:

Johnson, Jessica L.;
Irrgang, James J.;
Risberg, May Arna;
Snyder-Mackler, Lynn

Publication type:

Article

Coper Classification Early After ACL Rupture Changes With Progressive Neuromuscular and Strength Training and Is Associated With 2-Year Success: Response.

Published in:

American Journal of Sports Medicine, 2019, v. 47, n. 11, p. NP65, doi. 10.1177/0363546519863309

By:

Thoma, Louise;
Grindem, Hege;
Logerstedt, David;
Axe, Michael;
Engebretsen, Lars;
Risberg, May Arna;
Snyder-Mackler, Lynn

Publication type:

Article

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

Published in:

American Journal of Sports Medicine, 2019, v. 47, n. 10, p. 2402, doi. 10.1177/0363546519858602

By:

Kise, Nina Jullum;
Aga, Cathrine;
Engebretsen, Lars;
Roos, Ewa M.;
Tariq, Rana;
Risberg, May Arna

Publication type:

Article

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.

Published in:

American Journal of Sports Medicine, 2019, v. 47, n. 7, p. 1557, doi. 10.1177/0363546519837935

By:

Ekås, Guri Ranum;
Laane, Marit Mjelde;
Larmo, Arne;
Moksnes, Håvard;
Grindem, Hege;
Risberg, May Arna;
Engebretsen, Lars

Publication type:

Article

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.

Published in:

American Journal of Sports Medicine, 2019, v. 47, n. 4, p. 807, doi. 10.1177/0363546519825500

By:

Thoma, Louise M.;
Grindem, Hege;
Logerstedt, David;
Axe, Michael;
Engebretsen, Lars;
Risberg, May Arna;
Snyder-Mackler, Lynn

Publication type:

Article

Coping With Anterior Cruciate Ligament Injury From Childhood to Maturation: A Prospective Case Series of 44 Patients With Mean 8 Years' Follow-up.

Published in:

American Journal of Sports Medicine, 2019, v. 47, n. 1, p. 22, doi. 10.1177/0363546518810750

By:

Ekås, Guri Ranum;
Moksnes, Håvard;
Grindem, Hege;
Risberg, May Arna;
Engebretsen, Lars

Publication type:

Article

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.

Published in:

American Journal of Sports Medicine, 2018, v. 46, n. 10, p. 2341, doi. 10.1177/0363546518782454

By:

Aga, Cathrine;
Heir, Stig;
Engebretsen, Lars;
Trøan, Ingrid;
Risberg, May Arna;
Fagerland, Morten Wang;
Johansen, Steinar

Publication type:

Article

Do Patients Failing Return-to-Activity Criteria at 6 Months After Anterior Cruciate Ligament Reconstruction Continue Demonstrating Deficits at 2 Years?

Published in:

American Journal of Sports Medicine, 2017, v. 45, n. 5, p. 1037, doi. 10.1177/0363546516680619

By:

Nawasreh, Zakariya;
Snyder-Mackler, Lynn;
Cummer, Kathleen;
Axe, Michael J.;
Logerstedt, David;
Risberg, May Arna

Publication type:

Article

Does Extended Preoperative Rehabilitation Influence Outcomes 2 Years After ACL Reconstruction?

Published in:

American Journal of Sports Medicine, 2016, v. 44, n. 10, p. 2608, doi. 10.1177/0363546516652594

By:

Failla, Mathew J.;
Logerstedt, David S.;
Grindem, Hege;
Axe, Michael J.;
Risberg, May Arna;
Engebretsen, Lars;
Huston, Laura J.;
Spindler, Kurt P.;
Snyder-Mackler, Lynn

Publication type:

Article

Changes in Knee Osteoarthritis, Symptoms, and Function After Anterior Cruciate Ligament Reconstruction.

Published in:

2016

By:

Risberg, May Arna;
Oiestad, Britt Elin;
Gunderson, Ragnhild;
Aune, Arne Kristian;
Engebretsen, Lars;
Culvenor, Adam;
Holm, Inger

Publication type:

Case Study

Evaluation of focal cartilage lesions of the knee using MRI T2 mapping and delayed Gadolinium Enhanced MRI of Cartilage (dGEMRIC).

Published in:

2016

By:

Årøen, Asbjørn;
Brøgger, Helga;
Røtterud, Jan Harald;
Sivertsen, Einar Andreas;
Engebretsen, Lars;
Risberg, May Arna

Publication type:

journal article

The Maternal and Paternal Effects on Clinically and Surgically Defined Osteoarthritis.

Published in:

Arthritis & Rheumatology, 2019, v. 71, n. 11, p. 1844, doi. 10.1002/art.41023

By:

Weldingh, Eirik;
Johnsen, Marianne Bakke;
Hagen, Kåre Birger;
Østerås, Nina;
Risberg, May Arna;
Natvig, Bård;
Slatkowsky‐Christensen, Barbara;
Fenstad, Anne Marie;
Furnes, Ove;
Nordsletten, Lars;
Magnusson, Karin

Publication type:

Article

Erratum to “A new device to measure knee laxity during weightbearing and non-weightbearing conditions” [Journal of Orthopaedic Research 19 (2001) 1185–1191]

Published in:

2002

By:

Uh, Benjamin S.;
Beynnon, Bruce D.;
Churchill, David L.;
Haugh, Larry D.;
Arna Risberg, May;
Fleming, Braden C.

Publication type:

Correction Notice

A new device to measure knee laxity during weightbearing and non-weightbearing conditions.

Published in:

Journal of Orthopaedic Research, 2001, v. 19, n. 6, p. 1185, doi. 10.1016/S0736-0266(01)00055-9

By:

Un, Benjamin S.;
Beynnon, Bruce D.;
Churchill, David L.;
Haugh, Larry D.;
Risberg, May Arna;
Fleming, Braden C.

Publication type:

Article

No effects of a 12-week supervised exercise therapy program on gait in patients with mild to moderate osteoarthritis: a secondary analysis of a randomized trial.

Published in:

Journal of Negative Results in Biomedicine, 2015, v. 14, n. 1, p. 1, doi. 10.1186/s12952-015-0023-y

By:

Eitzen, Ingrid;
Fernandes, Linda;
Nordsletten, Lars;
Arna Risberg, May

Publication type:

Article

Postmenopausal women with osteopenia and a healed wrist fracture have reduced physical function and quality of life compared to a matched, healthy control group with no fracture.

Published in:

2014

By:

Hakestad, Kari Anne;
Nordsletten, Lars;
Torstveit, Monica Klungland;
Risberg, May Arna

Publication type:

journal article

The effect of prehabilitation for older patients awaiting total hip replacement. A randomized controlled trial with long-term follow up.

Published in:

BMC Musculoskeletal Disorders, 2025, v. 26, n. 1, p. 1, doi. 10.1186/s12891-025-08468-4

By:

Svinøy, Odd-Einar;
Nordbø, Jakob Vangen;
Pripp, Are Hugo;
Risberg, May Arna;
Bergland, Astrid;
Borgen, Pål Oliver;
Hilde, Gunvor

Publication type:

Article

Low Rates of Radiographic Knee Osteoarthritis 5 Years After ACL Reconstruction or Rehabilitation Alone: The Delaware-Oslo ACL Cohort Study.

Published in:

Orthopaedic Journal of Sports Medicine, 2021, v. 9, n. 8, p. 1, doi. 10.1177/23259671211027530

By:

Pedersen, Marie;
Grindem, Hege;
Berg, Bjørnar;
Gunderson, Ragnhild;
Engebretsen, Lars;
Axe, Michael J.;
Snyder-Mackler, Lynn;
Risberg, May Arna

Publication type:

Article

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.

Published in:

Orthopaedic Journal of Sports Medicine, 2019, v. 7, n. 8, p. N.PAG, doi. 10.1177/2325967119861311

By:

Capin, Jacob J.;
Failla, Mathew;
Zarzycki, Ryan;
Dix, Celeste;
Johnson, Jessica L.;
Smith, Angela H.;
Risberg, May Arna;
Huston, Laura J.;
Spindler, Kurt P.;
Snyder-Mackler, Lynn

Publication type:

Article

Superior 2-Year Functional Outcomes Among Young Female Athletes After ACL Reconstruction in Just 10 Post-Operative Return-to-Sport Training Sessions.

Published in:

2019

By:

Capin, Jacob John;
Failla, Mathew;
Smith, Angela H.;
Zarzycki, Ryan;
Dix, Celeste;
Johnson, Jessica Lindsey;
Risberg, May Arna;
Huston, Laura J.;
Spindler, Kurt P.;
Snyder-Mackler, Lynn

Publication type:

Abstract

Anterior Cruciate Ligament Injury—Who Succeeds Without Reconstructive Surgery? The Delaware-Oslo ACL Cohort Study.

Published in:

Orthopaedic Journal of Sports Medicine, 2018, v. 6, n. 5, p. 1, doi. 10.1177/2325967118774255

By:

Grindem, Hege;
Wellsandt, Elizabeth;
Failla, Mathew;
Snyder-Mackler, Lynn;
Risberg, May Arna

Publication type:

Article

Quantifying Quadriceps Muscle Strength in Patients With ACL Injury, Focal Cartilage Lesions, and Degenerative Meniscus Tears.

Published in:

Orthopaedic Journal of Sports Medicine, 2016, v. 4, n. 10, p. 1, doi. 10.1177/2325967116667717

By:

Eitzen, Ingrid;
Grindem, Hege;
Nilstad, Agnethe;
Moksnes, Håvard;
Risberg, May Arna

Publication type:

Article

Early Predictors of Outcomes Following Non-Operative Management of ACL Injury.

Published in:

Orthopaedic Journal of Sports Medicine, 2016, p. 1, doi. 10.1177/2325967115S00036

By:

Wellsandt, Elizabeth;
Risberg, May Arna;
Grindem, Hege;
Eitzen, Ingrid;
Snyder-Mackler, Lynn

Publication type:

Article

Outcomes 2 Years After ACLR In Athletes.

Published in:

Orthopaedic Journal of Sports Medicine, 2016, p. 1, doi. 10.1177/2325967115S00029

By:

Failla, Mathew;
Logerstedt, David;
Grindem, Hege;
Axe, Michael J.;
Engebretsen, Lars;
Risberg, May Arna;
Snyder-Mackler, Lynn

Publication type:

Article

Early Predictors of Outcomes Following Non-Operative Management of ACL Injury.

Published in:

Orthopaedic Journal of Sports Medicine, 2015, v. 3, n. 7, p. 1, doi. 10.1177/2325967115S00036

By:

Wellsandt, Elizabeth;
Risberg, May Arna;
Grindem, Hege;
Eitzen, Ingrid;
Snyder-Mackler, Lynn

Publication type:

Article

Outcomes 2 Years After ACLR In Athletes.

Published in:

Orthopaedic Journal of Sports Medicine, 2015, v. 3, n. 7, p. 1, doi. 10.1177/2325967115S00029

By:

Failla, Mathew;
Logerstedt, David;
Grindem, Hege;
Axe, Michael J.;
Engebretsen, Lars;
Risberg, May Arna;
Snyder-Mackler, Lynn

Publication type:

Article

Relationship between CTX-II and patient characteristics, patient-reported outcome, muscle strength, and rehabilitation in patients with a focal cartilage lesion of the knee: a prospective exploratory cohort study of 48 patients.

Published in:

BMC Musculoskeletal Disorders, 2014, v. 15, n. 1, p. 1, doi. 10.1186/1471-2474-15-99

By:

Røtterud, Jan Harald;
Reinholt, Finn P.;
Beckstrøm, Karen Johanne;
Risberg, May Arna;
Årøen, Asbjørn

Publication type:

Article

Relationship between CTX-II and patient characteristics, patient-reported outcome, muscle strength, and rehabilitation in patients with a focal cartilage lesion of the knee: a prospective exploratory cohort study of 48 patients.

Published in:

2014

By:

Røtterud, Jan Harald;
Reinholt, Finn P;
Beckstrøm, Karen Johanne;
Risberg, May Arna;
Arøen, Asbjørn

Publication type:

journal article

Efficacy of strength and aerobic exercise on patient-reported outcomes and structural changes in patients with knee osteoarthritis: study protocol for a randomized controlled trial.

Published in:

BMC Musculoskeletal Disorders, 2013, v. 14, n. 1, p. 1, doi. 10.1186/1471-2474-14-266

By:

Øiestad, Britt Elin;
Østerås, Nina;
Frobell, Richard;
Grotle, Margreth;
Brøgger, Helga;
Risberg, May Arna

Publication type:

Article

Hand, hip and knee osteoarthritis in a Norwegian population-based study - The MUST protocol.

Published in:

BMC Musculoskeletal Disorders, 2013, v. 14, n. 1, p. 1, doi. 10.1186/1471-2474-14-201

By:

Østerås, Nina;
Risberg, May Arna;
Kvien, Tore K.;
Engebretsen, Lars;
Nordsletten, Lars;
Bruusgaard, Dag;
Schjervheim, Unni-Berit;
Haugen, Ida K.;
Hammer, Hilde Berner;
Provan, Sella;
Øiestad, Britt Elin;
Semb, Anne Grete;
Rollefstad, Silvia;
Hagen, Kåre Birger;
Uhlig, Till;
Slatkowsky-Christensen, Barbara;
Kjeken, Ingvild;
Flugsrud, Gunnar;
Grotle, Margreth;
Sesseng, Sølve

Publication type:

Article

Hand, hip and knee osteoarthritis in a Norwegian population-based study--the MUST protocol.

Published in:

2013

By:

Osterås, Nina;
Risberg, May Arna;
Kvien, Tore K;
Engebretsen, Lars;
Nordsletten, Lars;
Bruusgaard, Dag;
Schjervheim, Unni-Berit;
Haugen, Ida K;
Hammer, Hilde Berner;
Provan, Sella;
Oiestad, Britt Elin;
Semb, Anne Grete;
Rollefstad, Silvia;
Hagen, Kåre Birger;
Uhlig, Till;
Slatkowsky-Christensen, Barbara;
Kjeken, Ingvild;
Flugsrud, Gunnar;
Grotle, Margreth;
Sesseng, Sølve

Publication type:

journal article

Efficacy of strength and aerobic exercise on patient-reported outcomes and structural changes in patients with knee osteoarthritis: study protocol for a randomized controlled trial.

Published in:

2013

By:

Oiestad, Britt Elin;
Osterås, Nina;
Frobell, Richard;
Grotle, Margreth;
Brøgger, Helga;
Risberg, May Arna;
Øiestad, Britt Elin;
Østerås, Nina

Publication type:

journal article