Osteoarthritis publications

Publications 2024

Aga C, Trøan I, Heir S, Risberg MA, Rana T, Johansen S, Fagerland MW, Engebretsen L (2024)
No difference in osteoarthritis, but less graft failures after 5 years, comparing anatomic double-bundle to anatomic single-bundle ACL reconstruction
Knee Surg Sports Traumatol Arthrosc (in press)
DOI 10.1002/ksa.12528, PubMed 39506539

Alm CE, Karlsten A, Madsen JE, Nordsletten L, Brattgjerd JE, Pripp AH, Frihagen F, Röhrl SM (2024)
No benefit of the trochanteric stabilizing plate on loss of fracture reduction in AO/OTA 31-A2 trochanteric fractures
Bone Jt Open, 5 (1), 37-45
DOI 10.1302/2633-1462.51.BJO-2023-0082.R1, PubMed 38240179

Berg B, Roos EM, Englund M, Kise NJ, Engebretsen L, Eftang CN, Risberg MA (2024)
Arthroscopic partial meniscectomy versus exercise therapy for degenerative meniscal tears: 10-year follow-up of the OMEX randomised controlled trial
Br J Sports Med (in press)
DOI 10.1136/bjsports-2024-108644, PubMed 39326908

Hestnes I, Solberg LB, Meyer HE, Sundet M, Rimal R, Nordsletten L, Hakestad KA (2024)
The hip fracture incidence in the high-risk area Oslo continues to decline
Osteoporos Int, 35 (9), 1615-1623
DOI 10.1007/s00198-024-07156-8, PubMed 38922398

Jacobsen JS, O'Brien MJM, Christensen JR, Risberg MA, Milne L, Balakumar J, Jakobsen SS, Mechlenburg I, Kemp J (2024)
Rehabilitation following periacetabular osteotomy for acetabular dysplasia: A qualitative interview study exploring challenges, hopes and expectations among patients in Denmark and Australia
Int J Orthop Trauma Nurs, 54, 101116
DOI 10.1016/j.ijotn.2024.101116, PubMed 38925029

Killingmo RM, Øiestad BE, Risberg MA, Maas E, Grotle M (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), e079704
DOI 10.1136/bmjopen-2023-079704, PubMed 38803266

Oftebro I, Skjaker SA, Fridheim HL, Frihagen F, Meyer HE, Nordsletten L, Solberg LB (2024)
Decrease in incidence of distal radius fractures in Oslo, Norway
Arch Osteoporos, 19 (1), 28
DOI 10.1007/s11657-024-01383-6, PubMed 38602605

Randers E, Kibsgård T, Nogueira LP, Kjensjord T, Röhrl SM, Nordsletten L, Stuge B (2024)
Osseointegration of minimally invasive sacroiliac joint fixation implants-A human retrieval study
J Orthop Res, 42 (8), 1820-1830
DOI 10.1002/jor.25820, PubMed 38433320

Randers EM, Gerdhem P, Stuge B, Diarbakerli E, Nordsletten L, Röhrl SM, Kibsgård TJ (2024)
The effect of minimally invasive sacroiliac joint fusion compared to sham operation: a double-blind randomized placebo-controlled trial
EClinicalMedicine, 68, 102438
DOI 10.1016/j.eclinm.2024.102438, PubMed 38328752

Ugland SH, Ugland TO, Haugeberg G, Pripp AH, Nordsletten L (2024)
Periprosthetic bone mineral density, assessed using dual energy x-ray absorptiometry, following arthroplasty in patients with femoral neck fracture: 5-year outcomes of a randomized controlled trial
J Int Med Res, 52 (9), 3000605241276491
DOI 10.1177/03000605241276491, PubMed 39268760

Urhausen AP, Grindem H, Engebretsen L, Grävare Silbernagel K, Axe MJ, Snyder-Mackler L, Risberg MA (2024)
The Delaware-Oslo ACL Cohort treatment algorithm yields superior outcomes to usual care 9-12 years after anterior cruciate ligament reconstruction
Knee Surg Sports Traumatol Arthrosc, 32 (2), 214-222
DOI 10.1002/ksa.12039, PubMed 38226690

Urhausen AP, Grindem H, H Ingelsrud L, Roos EM, Silbernagel KG, Snyder-Mackler L, Risberg MA (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
Orthop J Sports Med, 12 (5), 23259671241250025
DOI 10.1177/23259671241250025, PubMed 38827138

Whittaker JL, Kalsoum R, Bilzon J, Conaghan PG, Crossley K, Dodge GR, Getgood A, Li X, Losina E, Mason DJ, Pietrosimone B, Risberg MA, Roemer F, Felson D, Culvenor AG, Meuffels D, Gerwin N, Simon LS, Lohmander LS, Englund M, Watt FE (2024)
Toward designing human intervention studies to prevent osteoarthritis after knee injury: A report from an interdisciplinary OARSI 2023 workshop
Osteoarthr Cartil Open, 6 (2), 100449
DOI 10.1016/j.ocarto.2024.100449, PubMed 38440780

Publications 2023

Andreasen C, Dahl C, Solberg LB, Borgen TT, Wisløff T, Gjertsen JE, Figved W, Stutzer JM, Nissen FI, Nordsletten L, Frihagen F, Bjørnerem Å, Omsland TK (2023)
Epidemiology of forearm fractures in women and men in Norway 2008-2019
Osteoporos Int, 35 (4), 625-633
DOI 10.1007/s00198-023-06990-6, PubMed 38085341

Arhos EK, Pohlig RT, Di Stasi S, Risberg MA, Snyder-Mackler L, Silbernagel KG (2023)
Clinically Relevant Subgroups Among Athletes Who Have Ruptured Their Anterior Cruciate Ligaments: A Delaware-Oslo Cohort Study
Arthritis Care Res (Hoboken), 75 (9), 1914-1924
DOI 10.1002/acr.25089, PubMed 36645015

Fosdahl MA, Berg B, Risberg MA, Øiestad BE, Holm I (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
J Clin Med, 12 (22)
DOI 10.3390/jcm12227094, PubMed 38002706

Kirkeboe RL, Nordsletten L, Madsen JE, Dybvik E, Lie SA, Hallan G, Clarke-Jenssen J (2023)
Long-term follow-up and survival of delayed total hip arthroplasty following acetabular fracture: a matched cohort study of 552 cases from the Norwegian Arthroplasty Register
Hip Int, 34 (3), 396-401
DOI 10.1177/11207000231212884, PubMed 37990005

Omsland TK, Solberg LB, Bjørnerem Å, Borgen TT, Andreasen C, Wisløff T, Hagen G, Basso T, Gjertsen JE, Apalset EM, Figved W, Stutzer JM, Nissen FI, Hansen AK, Joakimsen RM, Figari E, Peel G, Rashid AA, Khoshkhabari J, Eriksen EF, Nordsletten L, Frihagen F, Dahl C (2023)
Validation of forearm fracture diagnoses in administrative patient registers
Arch Osteoporos, 18 (1), 111
DOI 10.1007/s11657-023-01322-x, PubMed 37615791

Poulsen M, Stødle AH, Nordsletten L, Röhrl SM (2023)
CT-based radiostereometric analysis for assessing midfoot kinematics: precision compared with marker-based radiostereometry
Acta Orthop, 94, 366-372
DOI 10.2340/17453674.2023.16905, PubMed 37493528

Rojewski S, Westberg M, Nordsletten L, Meyer HE, Holvik K, Furnes O, Fenstad AM, Dahl J (2023)
Postvaccination immune responses and risk of primary total hip arthroplasty-A population-based cohort study
Osteoarthritis Cartilage, 31 (9), 1249-1256
DOI 10.1016/j.joca.2023.05.007, PubMed 37236299

Wijn SRW, Hannink G, Østerås H, Risberg MA, Roos EM, Hare KB, van de Graaf VA, Poolman RW, Ahn HW, Seon JK, Englund M, Rovers MM (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 Cartilage, 31 (5), 557-566
DOI 10.1016/j.joca.2023.01.002, PubMed 36646304

Øiestad BE, Årøen A, Røtterud JH, Østerås N, Jarstad E, Grotle M, Risberg MA (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 Musculoskelet Disord, 24 (1), 714
DOI 10.1186/s12891-023-06831-x, PubMed 37684597

Publications 2022

Arhos EK, Thoma LM, Grindem H, Logerstedt D, Risberg MA, Snyder-Mackler L (2022)
Association of Quadriceps Strength Symmetry and Surgical Status With Clinical Osteoarthritis Five Years After Anterior Cruciate Ligament Rupture
Arthritis Care Res (Hoboken), 74 (3), 386-391
DOI 10.1002/acr.24479, PubMed 33026698

Berg B, Roos EM, Kise NJ, Engebretsen L, Holm I, Risberg MA (2022)
Muscle Strength and Osteoarthritis Progression After Surgery or Exercise for Degenerative Meniscal Tears: Secondary Analyses of a Randomized Trial
Arthritis Care Res (Hoboken), 74 (1), 70-78
DOI 10.1002/acr.24736, PubMed 34151533

Berg B, Urhausen AP, Øiestad BE, Whittaker JL, Culvenor AG, Roos EM, Crossley KM, Juhl CB, Risberg MA (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
Br J Sports Med, 56 (24), 1454-1464
DOI 10.1136/bjsports-2022-105510, PubMed 35697502

Johnson JL, Boulton AJ, Spindler KP, Huston LJ, Spalding T, Asplin L, Risberg MA, Snyder-Mackler L (2022)
Creating Crosswalks for Knee Outcomes After ACL Reconstruction Between the KOOS and the IKDC-SKF
J Bone Joint Surg Am, 104 (8), 723-731
DOI 10.2106/JBJS.20.02233, PubMed 35192570

Lian T, Brandrud A, Mariero L, Nordsletten L, Figved W (2022)
60% Reduction of reoperations and complications for elderly patients with hip fracture through the implementation of a six-item improvement programme
BMJ Open Qual, 11 (3)
DOI 10.1136/bmjoq-2022-001848, PubMed 35851037

Nilsen DH, Furnes O, Kroken G, Robsahm TE, Johnsen MB, Engebretsen L, Nordsletten L, Bahr R, Lie SA (2022)
Risk of total hip arthroplasty after elite sport: linking 3304 former world-class athletes with the Norwegian Arthroplasty Register
Br J Sports Med, 57 (1), 33-9 (in press)
DOI 10.1136/bjsports-2022-105575, PubMed 36588424

Pedersen M, Grindem H, Berg B, Engebretsen L, Axe MJ, Snyder-Mackler L, Risberg MA (2022)
Four Distinct 5-Year Trajectories of Knee Function Emerge in Patients Who Followed the Delaware-Oslo ACL Cohort Treatment Algorithm
Am J Sports Med, 50 (11), 2944-2952
DOI 10.1177/03635465221116313, PubMed 35975945

Poulsen M, Stødle AH, Nordsletten L, Röhrl SM (2022)
Does temporary bridge plate fixation preserve joint motion after an unstable Lisfranc injury?
Foot Ankle Surg, 29 (2), 151-157
DOI 10.1016/j.fas.2022.12.007, PubMed 36529589

Tellefsen RA, Ugland T, Bjørndal MM, Ugland S, Pripp AH, Nordsletten L (2022)
Increased risk of high-grade heterotopic ossification using direct lateral approach versus a muscle-sparing anterolateral approach to the hip: radiological results from a randomised trial in patients with a femoral neck fracture treated with hemiarthroplasty
Hip Int, 33 (4), 789-796
DOI 10.1177/11207000221097639, PubMed 35585787

Thoen PS, Lygre SHL, Nordsletten L, Furnes O, Stigum H, Hallan G, Röhrl SM (2022)
Risk factors for revision surgery due to dislocation within 1 year after 111,711 primary total hip arthroplasties from 2005 to 2019: a study from the Norwegian Arthroplasty Register
Acta Orthop, 93, 593-601
DOI 10.2340/17453674.2022.3474, PubMed 35770369

Tiulpin A, Saarakkala S, Mathiessen A, Hammer HB, Furnes O, Nordsletten L, Englund M, Magnusson K (2022)
Predicting total knee arthroplasty from ultrasonography using machine learning
Osteoarthr Cartil Open, 4 (4), 100319
DOI 10.1016/j.ocarto.2022.100319, PubMed 36474802

Urhausen AP, Berg B, Øiestad BE, Whittaker JL, Culvenor AG, Crossley KM, Juhl CB, Risberg MA (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
Br J Sports Med, 56 (24), 1422-1431
DOI 10.1136/bjsports-2022-105498, PubMed 36113973

Whittaker JL, Culvenor AG, Juhl CB, Berg B, Bricca A, Filbay SR, Holm P, Macri E, Urhausen AP, Ardern CL, Bruder AM, Bullock GS, Ezzat AM, Girdwood M, Haberfield M, Hughes M, Ingelsrud LH, Khan KM, Le CY, Losciale JM, Lundberg M, Miciak M, Øiestad BE, Patterson B, Räisänen AM et al. (2022)
OPTIKNEE 2022: consensus recommendations to optimise knee health after traumatic knee injury to prevent osteoarthritis
Br J Sports Med, 56 (24), 1393-1405
DOI 10.1136/bjsports-2022-106299, PubMed 36379676

Publications 2021

Berg B, Roos EM, Kise NJ, Engebretsen L, Holm I, Risberg MA (2021)
On a Trajectory for Success-9 in Every 10 People With a Degenerative Meniscus Tear Have Improved Knee Function Within 2 Years After Treatment: A Secondary Exploratory Analysis of a Randomized Controlled Trial
J Orthop Sports Phys Ther, 51 (6), 289-297
DOI 10.2519/jospt.2021.10025, PubMed 33971735

Kivle K, Lindland ES, Mjaaland KE, Svenningsen S, Nordsletten L (2021)
Gluteal atrophy and fatty infiltration in end-stage osteoarthritis of the hip: a case-control study
Bone Jt Open, 2 (1), 40-47
DOI 10.1302/2633-1462.21.BJO-2020-0179.R1, PubMed 33537675

Moksnes H, Ardern CL, Kvist J, Engebretsen L, Risberg MA, Myklebust G, Grindem H (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
Phys Ther Sport, 52, 147-154
DOI 10.1016/j.ptsp.2021.08.011, PubMed 34492443

Pedersen M, Grindem H, Berg B, Gunderson R, Engebretsen L, Axe MJ, Snyder-Mackler L, Risberg MA (2021)
Low Rates of Radiographic Knee Osteoarthritis 5 Years After ACL Reconstruction or Rehabilitation Alone: The Delaware-Oslo ACL Cohort Study
Orthop J Sports Med, 9 (8), 23259671211027530
DOI 10.1177/23259671211027530, PubMed 34423060

Pedersen M, Grindem H, Johnson JL, Engebretsen L, Axe MJ, Snyder-Mackler L, Risberg MA (2021)
Clinical, Functional, and Physical Activity Outcomes 5 Years Following the Treatment Algorithm of the Delaware-Oslo ACL Cohort Study
J Bone Joint Surg Am, 103 (16), 1473-1481
DOI 10.2106/JBJS.20.01731, PubMed 33999877

Roos EM, Risberg MA, Little CB (2021)
Prevention and early treatment, a future focus for OA research
Osteoarthritis Cartilage, 29 (12), 1627-1629
DOI 10.1016/j.joca.2021.10.007, PubMed 34903333

Schmidt M, Enger M, Pripp AH, Nordsletten L, Moosmayer S, Melhuus K, Brox JI (2021)
Interrater reliability of physical examination tests in the acute phase of shoulder injuries
BMC Musculoskelet Disord, 22 (1), 770
DOI 10.1186/s12891-021-04659-x, PubMed 34503466

Publications 2020

Berg B, Roos EM, Englund M, Kise NJ, Tiulpin A, Saarakkala S, Engebretsen L, Eftang CN, Holm I, Risberg MA (2020)
Development of osteoarthritis in patients with degenerative meniscal tears treated with exercise therapy or surgery: a randomized controlled trial
Osteoarthritis Cartilage, 28 (7), 897-906
DOI 10.1016/j.joca.2020.01.020, PubMed 32184135

Berg B, Roos EM, Kise NJ, Engebretsen L, Risberg MA (2020)
Response to Letter to the Editor: "Osteoarthritis progression after exercise therapy or meniscectomy in patients with degenerative meniscal tears"
Osteoarthritis Cartilage, 28 (8), 1148-1149
DOI 10.1016/j.joca.2020.05.003, PubMed 32416222

Cronström A, Risberg MA, Englund M, Tiderius CJ, Önnerfjord P, Struglics A, Svensson J, Peterson P, Månsson S, Ageberg E (2020)
Is good muscle function a protective factor for early signs of knee osteoarthritis after anterior cruciate ligament reconstruction? The SHIELD cohort study protocol
Osteoarthr Cartil Open, 2 (4), 100102
DOI 10.1016/j.ocarto.2020.100102, PubMed 36474871

Grindem H, Engebretsen L, Axe M, Snyder-Mackler L, Risberg MA (2020)
Activity and functional readiness, not age, are the critical factors for second anterior cruciate ligament injury - the Delaware-Oslo ACL cohort study
Br J Sports Med, 54 (18), 1099-1102
DOI 10.1136/bjsports-2019-100623, PubMed 32046955

Halvorsen V, Fenstad AM, Rohrl SM, Engesaeter LB, Nordsletten L, Terjesen T, Furnes O, Hallan G (2020)
Hip disorders in children and adolescents - examination and treatment of sequelae
Tidsskr. Nor. Laegeforen., 140 (17), 1772-1775

Halvorsen V, Fenstad AM, Röhrl SM, Engesæter LB, Nordsletten L, Terjesen T, Furnes O, Hallan G (2020)
[Hip disorders in children and adolescents – assessment and treatment of sequelae]
Tidsskr Nor Laegeforen, 140 (17)
DOI 10.4045/tidsskr.20.0274, PubMed 33231392

Holm I, Pripp AH, Risberg MA (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
J Clin Med, 9 (10)
DOI 10.3390/jcm9103112, PubMed 32993103

Impellizzeri FM, Jones DM, Griffin D, Harris-Hayes M, Thorborg K, Crossley KM, Reiman MP, Scholes MJ, Ageberg E, Agricola R, Bizzini M, Bloom N, Casartelli NC, Diamond LE, Dijkstra HP, Di Stasi S, Drew M, Friedman DJ, Freke M, Gojanovic B, Heerey JJ, Hölmich P, Hunt MA, Ishøi L, Kassarjian A et al. (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
Br J Sports Med, 54 (14), 848-857
DOI 10.1136/bjsports-2019-101456, PubMed 32066573

Ingstad F, Solberg LB, Nordsletten L, Thorsby PM, Hestnes I, Frihagen F (2020)
Vitamin D status and complications, readmissions, and mortality after hip fracture
Osteoporos Int, 32 (5), 873-881
DOI 10.1007/s00198-020-05739-9, PubMed 33201249

Johnson JL, Irrgang JJ, Risberg MA, Snyder-Mackler L (2020)
Comparing the Responsiveness of the Global Rating Scale With Legacy Knee Outcome Scores: A Delaware-Oslo Cohort Study
Am J Sports Med, 48 (8), 1953-1960
DOI 10.1177/0363546520924817, PubMed 32515989

Kemp JL, Østerås N, Mathiessen A, Nordsletten L, Agricola R, Waarsing JH, Heerey JJ, Risberg MA (2020)
Relationship between cam morphology, hip symptoms, and hip osteoarthritis: the Musculoskeletal pain in Ullersaker STudy (MUST) cohort
Hip Int, 31 (6), 789-796
DOI 10.1177/1120700020943853, PubMed 32701366

Lian T, Dybvik E, Gjertsen JE, Dale H, Westberg M, Nordsletten L, Figved W (2020)
Compliance with national guidelines for antibiotic prophylaxis in hip fracture patients: a quality assessment study of 13 329 patients in the Norwegian Hip Fracture Register
BMJ Open, 10 (5), e035598
DOI 10.1136/bmjopen-2019-035598, PubMed 32439694

Nordsletten L (2020)
Should length of stay in hospital be the endpoint in arthroplasty?
Acta Orthop, 91 (3), 234-235
DOI 10.1080/17453674.2020.1763570, PubMed 32396410

Pedersen M, Johnson JL, Grindem H, Magnusson K, Snyder-Mackler L, Risberg MA (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
J Orthop Sports Phys Ther, 50 (9), 490-502
DOI 10.2519/jospt.2020.9451, PubMed 32741324

Reiman MP, Agricola R, Kemp JL, Heerey JJ, Weir A, van Klij P, Kassarjian A, Mosler AB, Ageberg E, Hölmich P, Warholm KM, Griffin D, Mayes S, Khan KM, Crossley KM, Bizzini M, Bloom N, Casartelli NC, Diamond LE, Di Stasi S, Drew M, Friedman DJ, Freke M, Glyn-Jones S, Gojanovic B et al. (2020)
Infographic. 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
Br J Sports Med, 55 (2), 115-117
DOI 10.1136/bjsports-2020-102219, PubMed 32868314

Reiman MP, Agricola R, Kemp JL, Heerey JJ, Weir A, van Klij P, Kassarjian A, Mosler AB, Ageberg E, Hölmich P, Warholm KM, Griffin D, Mayes S, Khan KM, Crossley KM, Bizzini M, Bloom N, Casartelli NC, Diamond LE, Di Stasi S, Drew M, Friedman DJ, Freke M, Gojanovic B, Glyn-Jones S et al. (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
Br J Sports Med, 54 (11), 631-641
DOI 10.1136/bjsports-2019-101453, PubMed 31959678

Thoen PS, Nordsletten L, Pripp AH, Röhrl SM (2020)
Results of a randomized controlled trial with five-year radiostereometric analysis results of vitamin E-infused highly crosslinked versus moderately crosslinked polyethylene in reverse total hip arthroplasty
Bone Joint J, 102-B (12), 1646-1653
DOI 10.1302/0301-620X.102B12.BJJ-2020-0721.R1, PubMed 33249906

Wijn SRW, Rovers MM, Rongen JJ, Østerås H, Risberg MA, Roos EM, Hare KB, van de Graaf VA, Poolman RW, Englund M, Hannink G (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), e031864
DOI 10.1136/bmjopen-2019-031864, PubMed 32152157

Publications 2019

Borgen TT, Bjørnerem Å, Solberg LB, Andreasen C, Brunborg C, Stenbro MB, Hübschle LM, Figved W, Apalset EM, Gjertsen JE, Basso T, Lund I, Hansen AK, Stutzer JM, Dahl C, Nordsletten L, Frihagen F, Eriksen EF (2019)
Determinants of trabecular bone score and prevalent vertebral fractures in women with fragility fractures: a cross-sectional sub-study of NoFRACT
Osteoporos Int, 31 (3), 505-514
DOI 10.1007/s00198-019-05215-z, PubMed 31754755

Borgen TT, Bjørnerem Å, Solberg LB, Andreasen C, Brunborg C, Stenbro MB, Hübschle LM, Froholdt A, Figved W, Apalset EM, Gjertsen JE, Basso T, Lund I, Hansen AK, Stutzer JM, Dahl C, Omsland TK, Nordsletten L, Frihagen F, Eriksen EF (2019)
High prevalence of vertebral fractures and low trabecular bone score in patients with fragility fractures: A cross-sectional sub-study of NoFRACT
Bone, 122, 14-21
DOI 10.1016/j.bone.2019.02.008, PubMed 30743015

Borgen TT, Bjørnerem Å, Solberg LB, Andreasen C, Brunborg C, Stenbro MB, Hübschle LM, Froholdt A, Figved W, Apalset EM, Gjertsen JE, Basso T, Lund I, Hansen AK, Stutzer JM, Omsland TK, Nordsletten L, Frihagen F, Eriksen EF (2019)
Post-fracture Risk Assessment: Target the Centrally Sited Fractures First! A Substudy of NoFRACT
J Bone Miner Res, 34 (11), 2036-2044
DOI 10.1002/jbmr.3827, PubMed 31310352

Brun OL, Sund HN, Nordsletten L, Röhrl SM, Mjaaland KE (2019)
Component Placement in Direct Lateral vs Minimally Invasive Anterior Approach in Total Hip Arthroplasty: Radiographic Outcomes From a Prospective Randomized Controlled Trial
J Arthroplasty, 34 (8), 1718-1722
DOI 10.1016/j.arth.2019.04.003, PubMed 31053468

Capin JJ, Failla M, Zarzycki R, Dix C, Johnson JL, Smith AH, Risberg MA, Huston LJ, Spindler KP, Snyder-Mackler L (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
Orthop J Sports Med, 7 (8), 2325967119861311
DOI 10.1177/2325967119861311, PubMed 31413963

Capin JJ, Snyder-Mackler L, Risberg MA, Grindem H (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'
Br J Sports Med, 53 (23), 1444-1446
DOI 10.1136/bjsports-2019-100906, PubMed 31289039

Ekås GR, Laane MM, Larmo A, Moksnes H, Grindem H, Risberg MA, Engebretsen L (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
Am J Sports Med, 47 (7), 1557-1566
DOI 10.1177/0363546519837935, PubMed 31034243

Emery CA, Whittaker JL, Mahmoudian A, Lohmander LS, Roos EM, Bennell KL, Toomey CM, Reimer RA, Thompson D, Ronsky JL, Kuntze G, Lloyd DG, Andriacchi T, Englund M, Kraus VB, Losina E, Bierma-Zeinstra S, Runhaar J, Peat G, Luyten FP, Snyder-Mackler L, Risberg MA, Mobasheri A, Guermazi A, Hunter DJ et al. (2019)
Establishing outcome measures in early knee osteoarthritis
Nat Rev Rheumatol, 15 (7), 438-448
DOI 10.1038/s41584-019-0237-3, PubMed 31201386

Enger M, Skjaker SA, Nordsletten L, Pripp AH, Melhuus K, Moosmayer S, Brox JI (2019)
Sports-related acute shoulder injuries in an urban population
BMJ Open Sport Exerc Med, 5 (1), e000551
DOI 10.1136/bmjsem-2019-000551, PubMed 31548901

Flatøy B, Dahl J, Röhrl SM, Nordsletten L (2019)
Does radiopaque cement conceal periprosthetic bone loss around femoral stems?
Hip Int, 30 (6), 731-738
DOI 10.1177/1120700019863352, PubMed 31359800

Halvorsen V, Fenstad AM, Engesæter LB, Nordsletten L, Overgaard S, Pedersen AB, Kärrholm J, Mohaddes M, Eskelinen A, Mäkelä KT, Röhrl SM (2019)
Outcome of 881 total hip arthroplasties in 747 patients 21 years or younger: data from the Nordic Arthroplasty Register Association (NARA) 1995-2016
Acta Orthop, 90 (4), 331-337
DOI 10.1080/17453674.2019.1615263, PubMed 31088343

Hjorthaug GA, Søreide E, Nordsletten L, Madsen JE, Reinholt FP, Niratisairak S, Dimmen S (2019)
Short-term perioperative parecoxib is not detrimental to shaft fracture healing in a rat model
Bone Joint Res, 8 (10), 472-480
DOI 10.1302/2046-3758.810.BJR-2018-0341.R1, PubMed 31728186

Holm I, Risberg MA, Roos EM, Skou ST (2019)
A Pragmatic Approach to the Implementation of Osteoarthritis Guidelines Has Fewer Potential Barriers Than Recommended Implementation Frameworks
J Orthop Sports Phys Ther, 49 (1), 1-4
DOI 10.2519/jospt.2019.0601, PubMed 30598054

Kemp JL, King MG, Barton C, Schache AG, Thorborg K, Roos EM, Scholes M, Grimaldi A, Semciw AI, Freke M, Risberg MA, Reiman MP, Mayes S, Pizzari T, Heerey JJ, Lawrenson PR, Ingelsrud LHH, Crossley KM (2019)
Is exercise therapy for femoroacetabular impingement in or out of FASHIoN? We need to talk about current best practice for the non-surgical management of FAI syndrome
Br J Sports Med, 53 (19), 1204-1205
DOI 10.1136/bjsports-2018-100173, PubMed 30626598

Kemp JL, Risberg MA, Mosler A, Harris-Hayes M, Serner A, Moksnes H, Bloom N, Crossley KM, Gojanovic B, Hunt MA, Ishøi L, Mathieu N, Mayes S, Scholes MJ, Gimpel M, Friedman D, Ageberg E, Agricola R, Casartelli NC, Diamond LE, Dijkstra HP, Di Stasi S, Drew M, Freke M, Griffin D et al. (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
Br J Sports Med, 54 (9), 504-511
DOI 10.1136/bjsports-2019-101458, PubMed 31732651

Kise NJ, Aga C, Engebretsen L, Roos EM, Tariq R, Risberg MA (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
Am J Sports Med, 47 (10), 2402-2411
DOI 10.1177/0363546519858602, PubMed 31298923

Lie MM, Risberg MA, Storheim K, Engebretsen L, Øiestad BE (2019)
What's the rate of knee osteoarthritis 10 years after anterior cruciate ligament injury? An updated systematic review
Br J Sports Med, 53 (18), 1162-1167
DOI 10.1136/bjsports-2018-099751, PubMed 30936063

Lien-Iversen T, Morgan DB, Jensen C, Risberg MA, Engebretsen L, Viberg B (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
Br J Sports Med, 54 (10), 592-598
DOI 10.1136/bjsports-2019-100765, PubMed 31732650

Mjaaland KE, Kivle K, Svenningsen S, Nordsletten L (2019)
Do Postoperative Results Differ in a Randomized Trial Between a Direct Anterior and a Direct Lateral Approach in THA?
Clin Orthop Relat Res, 477 (1), 145-155
DOI 10.1097/CORR.0000000000000439, PubMed 30179928

Mosler AB, Kemp J, King M, Lawrenson PR, Semciw A, Freke M, Jones DM, Casartelli NC, Wörner T, Ishøi L, Ageberg E, Diamond LE, Hunt MA, Di Stasi S, Reiman MP, Drew M, Friedman D, Thorborg K, Leunig M, Bizzini M, Khan KM, Crossley KM, Agricola R, Bloom N, Dijkstra HP et al. (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
Br J Sports Med, 54 (12), 702-710
DOI 10.1136/bjsports-2019-101457, PubMed 31857334

Reimer LCU, Jakobsen SS, Mortensen L, Dalgas U, Jacobsen JS, Soballe K, Bere T, Madsen JE, Nordsletten L, Risberg MA, Mechlenburg I (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), e032782
DOI 10.1136/bmjopen-2019-032782, PubMed 31874882

Soreide E, Denbeigh JM, Lewallen EA, Thaler R, Samsonraj RM, Jones DL, Xu W, Larson D, Nordsletten L, Kakar S, van Wijnen AJ (2019)
A multi-chamber tissue culture device for load-dependent parallel evaluation of tendon explants
BMC Musculoskelet Disord, 20 (1), 549
DOI 10.1186/s12891-019-2896-2, PubMed 31739778

Soreide E, Denbeigh JM, Lewallen EA, Thaler R, Xu W, Berglund L, Yao JJ, Martinez A, Nordsletten L, van Wijnen AJ, Kakar S (2019)
In vivo assessment of high-molecular-weight polyethylene core suture tape for intra-articular ligament reconstruction: an animal study
Bone Joint J, 101-B (10), 1238-1247
DOI 10.1302/0301-620X.101B10.BJJ-2018-1282.R2, PubMed 31564153

Svinøy OE, Bergland A, Risberg MA, Pripp AH, Hilde G (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), e031626
DOI 10.1136/bmjopen-2019-031626, PubMed 31892650

Thoma L, Grindem H, Logerstedt D, Axe M, Engebretsen L, Risberg MA, Snyder-Mackler L (2019)
Coper Classification Early After ACL Rupture Changes With Progressive Neuromuscular and Strength Training and Is Associated With 2-Year Success: Response
Am J Sports Med, 47 (11), NP65-NP66
DOI 10.1177/0363546519863309, PubMed 31479325

Thoma LM, Grindem H, Logerstedt D, Axe M, Engebretsen L, Risberg MA, Snyder-Mackler L (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
Am J Sports Med, 47 (4), 807-814
DOI 10.1177/0363546519825500, PubMed 30790527

Ugland TO, Haugeberg G, Svenningsen S, Ugland SH, Berg ØH, Pripp AH, Nordsletten L (2019)
High risk of positive Trendelenburg test after using the direct lateral approach to the hip compared with the anterolateral approach: a single-centre, randomized trial in patients with femoral neck fracture
Bone Joint J, 101-B (7), 793-799
DOI 10.1302/0301-620X.101B7.BJJ-2019-0035.R1, PubMed 31256660

Weldingh E, Johnsen MB, Hagen KB, Østerås N, Risberg MA, Natvig B, Slatkowsky-Christensen B, Fenstad AM, Furnes O, Nordsletten L, Magnusson K (2019)
The Maternal and Paternal Effects on Clinically and Surgically Defined Osteoarthritis
Arthritis Rheumatol, 71 (11), 1844-1848
DOI 10.1002/art.41023, PubMed 31237417

Yang Z, Röhrl SM, Nordsletten L (2019)
Displaced Acetabular Fracture in Elderly Patients: Is Acute Arthroplasty an Effective Option?
Z Orthop Unfall, 157 (6), 676-683
DOI 10.1055/a-0842-2320, PubMed 31071728

Aae TF, Karlsen TA, Haugen IK, Risberg MA, Lian ØB, Brinchmann JE (2019)
Evaluating plasma extracellular vesicle microRNAs as possible biomarkers for osteoarthritis
Osteoarthr Cartil Open, 1 (3-4), 100018
DOI 10.1016/j.ocarto.2019.100018, PubMed 36475003

Publications 2018

Aga C, Risberg MA, Fagerland MW, Johansen S, Trøan I, Heir S, Engebretsen L (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
Am J Sports Med, 46 (10), 2341-2354
DOI 10.1177/0363546518782454, PubMed 30021073

Andreasen C, Solberg LB, Basso T, Borgen TT, Dahl C, Wisløff T, Hagen G, Apalset EM, Gjertsen JE, Figved W, Hübschle LM, Stutzer JM, Elvenes J, Joakimsen RM, Syversen U, Eriksen EF, Nordsletten L, Frihagen F, Omsland TK, Bjørnerem Å (2018)
Effect of a Fracture Liaison Service on the Rate of Subsequent Fracture Among Patients With a Fragility Fracture in the Norwegian Capture the Fracture Initiative (NoFRACT): A Trial Protocol
JAMA Netw Open, 1 (8), e185701
DOI 10.1001/jamanetworkopen.2018.5701, PubMed 30646281

Ekås GR, Moksnes H, Grindem H, Risberg MA, Engebretsen L (2018)
Coping With Anterior Cruciate Ligament Injury From Childhood to Maturation: A Prospective Case Series of 44 Patients With Mean 8 Years' Follow-up
Am J Sports Med, 47 (1), 22-30
DOI 10.1177/0363546518810750, PubMed 30476435

Enger M, Skjaker SA, Melhuus K, Nordsletten L, Pripp AH, Moosmayer S, Brox JI (2018)
Shoulder injuries from birth to old age: A 1-year prospective study of 3031 shoulder injuries in an urban population
Injury, 49 (7), 1324-1329
DOI 10.1016/j.injury.2018.05.013, PubMed 29861311

Figved W, Svenøy S, Röhrl SM, Dahl J, Nordsletten L, Frihagen F (2018)
Higher cartilage wear in unipolar than bipolar hemiarthroplasties of the hip at 2 years: A randomized controlled radiostereometric study in 19 fit elderly patients with femoral neck fractures
Acta Orthop, 89 (5), 503-508
DOI 10.1080/17453674.2018.1475899, PubMed 29790397

Grindem H, Wellsandt E, Failla M, Snyder-Mackler L, Risberg MA (2018)
Anterior Cruciate Ligament Injury-Who Succeeds Without Reconstructive Surgery? The Delaware-Oslo ACL Cohort Study
Orthop J Sports Med, 6 (5), 2325967118774255
DOI 10.1177/2325967118774255, PubMed 29854860

Heerey J, Risberg MA, Magnus J, Moksnes H, Ødegaard T, Crossley K, Kemp JL (2018)
Impairment-Based Rehabilitation Following Hip Arthroscopy: Postoperative Protocol for the HIP ARThroscopy International Randomized Controlled Trial
J Orthop Sports Phys Ther, 48 (4), 336-342
DOI 10.2519/jospt.2018.8002, PubMed 29607764

Hellevik AI, Johnsen MB, Langhammer A, Baste V, Furnes O, Storheim K, Zwart JA, Flugsrud GB, Nordsletten L (2018)
Metabolic syndrome as a risk factor for total hip or knee replacement due to primary osteoarthritis: a prospective cohort study (the HUNT study and the Norwegian Arthroplasty Register)
Clin Epidemiol, 10, 83-96
DOI 10.2147/CLEP.S145823, PubMed 29391831

Hjorthaug GA, Søreide E, Nordsletten L, Madsen JE, Reinholt FP, Niratisairak S, Dimmen S (2018)
Negative effect of zoledronic acid on tendon-to-bone healing
Acta Orthop, 89 (3), 360-366
DOI 10.1080/17453674.2018.1440189, PubMed 29493345

Holtedahl R, Brox JI, Aune AK, Nguyen D, Risberg MA, Tjomsland O (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), e021199
DOI 10.1136/bmjopen-2017-021199, PubMed 29909370

Isaksen KF, Roscher EK, Iversen KS, Eitzen I, Clarke-Jenssen J, Nordsletten L, Madsen JE (2018)
Preoperative incipient osteoarthritis predicts failure after periacetabular osteotomy: 69 hips operated through the anterior intrapelvic approach
Hip Int, 29 (5), 516-526
DOI 10.1177/1120700018804786, PubMed 30324825

Kemp JL, Risberg MA (2018)
Significant Knowledge Gaps Between Clinical Practice and Research on Femoroacetabular Impingement: Are We on the Same Path?
J Orthop Sports Phys Ther, 48 (4), 228-229
DOI 10.2519/jospt.2018.0103, PubMed 29607765

Kise NJ, Roos EM, Stensrud S, Engebretsen L, Risberg MA (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 Surg Sports Traumatol Arthrosc, 27 (8), 2478-2487
DOI 10.1007/s00167-018-5241-7, PubMed 30446783

Kivle K, Lindland E, Mjaaland KE, Pripp AH, Svenningsen S, Nordsletten L (2018)
The gluteal muscles in end-stage osteoarthritis of the hip: intra- and interobserver reliability and agreement of MRI assessments of muscle atrophy and fatty degeneration
Clin Radiol, 73 (7), 675.e17-675.e24
DOI 10.1016/j.crad.2018.02.014, PubMed 29587967

Lindalen E, Thoen PS, Nordsletten L, Høvik Ø, Röhrl SM (2018)
Low wear rate at 6-year follow-up of vitamin E-infused cross-linked polyethylene: a randomised trial using 32- and 36-mm heads
Hip Int, 29 (4), 355-362
DOI 10.1177/1120700018798790, PubMed 30227721

Risberg MA, Ageberg E, Nilstad A, Lund B, Nordsletten L, Løken S, Ludvigsen T, Kierkegaard S, Carsen S, Kostogiannis I, Crossley KM, Glyn-Jones S, Kemp JL (2018)
Arthroscopic Surgical Procedures Versus Sham Surgery for Patients With Femoroacetabular Impingement and/or Labral Tears: Study Protocol for a Randomized Controlled Trial (HIPARTI) and a Prospective Cohort Study (HARP)
J Orthop Sports Phys Ther, 48 (4), 325-335
DOI 10.2519/jospt.2018.7931, PubMed 29607761

Risberg MA, Engebretsen L, Nordsletten L, Holm I (2018)
Package progression for patients with musculoskeletal ailments?
Tidsskr. Nor. Laegeforen., 138 (17), 1598-1599

Risberg MA, Holm I, Engebretsen L, Nordsletten L (2018)
[Care pathways for patients with musculoskeletal disorders?]
Tidsskr Nor Laegeforen, 138 (17)
DOI 10.4045/tidsskr.18.0709, PubMed 30378410

Risberg MA, Steffen K, Nilstad A, Myklebust G, Kristianslund E, Moltubakk MM, Krosshaug T (2018)
Normative Quadriceps and Hamstring Muscle Strength Values for Female, Healthy, Elite Handball and Football Players
J Strength Cond Res, 32 (8), 2314-2323
DOI 10.1519/JSC.0000000000002579, PubMed 29794892

Soreide E, Denbeigh JM, Lewallen EA, Samsonraj RM, Berglund LJ, Dudakovic A, Cool SM, Nordsletten L, Kakar S, van Wijnen AJ (2018)
Fibrin glue mediated delivery of bone anabolic reagents to enhance healing of tendon to bone
J Cell Biochem, 119 (7), 5715-5724
DOI 10.1002/jcb.26755, PubMed 29388702

Soreide E, Murad MH, Denbeigh JM, Lewallen EA, Dudakovic A, Nordsletten L, van Wijnen AJ, Kakar S (2018)
Treatment of Dupuytren's contracture: a systematic review
Bone Joint J, 100-B (9), 1138-1145
DOI 10.1302/0301-620X.100B9.BJJ-2017-1194.R2, PubMed 30168768

Ugland TO, Haugeberg G, Svenningsen S, Ugland SH, Berg ØH, Pripp AH, Nordsletten L (2018)
Biomarkers of muscle damage increased in anterolateral compared to direct lateral approach to the hip in hemiarthroplasty: no correlation with clinical outcome : Short-term analysis of secondary outcomes from a randomized clinical trial in patients with a displaced femoral neck fracture
Osteoporos Int, 29 (8), 1853-1860
DOI 10.1007/s00198-018-4557-y, PubMed 29789919

Øiestad BE, Holm I, Risberg MA (2018)
Return to pivoting sport after ACL reconstruction: association with osteoarthritis and knee function at the 15-year follow-up
Br J Sports Med, 52 (18), 1199-1204
DOI 10.1136/bjsports-2017-097718, PubMed 29550753

Publications 2017

Brun OL, Månsson L, Nordsletten L (2017)
The direct anterior minimal invasive approach in total hip replacement: a prospective departmental study on the learning curve
Hip Int, 28 (2), 156-160
DOI 10.5301/hipint.5000542, PubMed 29048696

Hare KB, Stefan Lohmander L, Kise NJ, Risberg MA, Roos EM (2017)
Middle-aged patients with an MRI-verified medial meniscal tear report symptoms commonly associated with knee osteoarthritis
Acta Orthop, 88 (6), 664-669
DOI 10.1080/17453674.2017.1360985, PubMed 28787249

Hellevik AI, Johnsen MB, Langhammer A, Fenstad AM, Furnes O, Storheim K, Zwart JA, Flugsrud G, Nordsletten L (2017)
Incidence of total hip or knee replacement due to osteoarthritis in relation to thyroid function: a prospective cohort study (The Nord-Trøndelag Health Study)
BMC Musculoskelet Disord, 18 (1), 201
DOI 10.1186/s12891-017-1565-6, PubMed 28521834

Hellevik AI, Nordsletten L, Johnsen MB, Fenstad AM, Furnes O, Storheim K, Zwart JA, Flugsrud G, Langhammer A (2017)
Age of menarche is associated with knee joint replacement due to primary osteoarthritis (The HUNT Study and the Norwegian Arthroplasty Register)
Osteoarthritis Cartilage, 25 (10), 1654-1662
DOI 10.1016/j.joca.2017.06.010, PubMed 28705605

Hellevik AI, Nordsletten L, Johnsen MB, Fenstad AM, Furnes O, Storheim K, Zwart JA, Flugsrud G, Langhammer A (2017)
Corrigendum to "Age of menarche is associated with knee joint replacement due to primary osteoarthritis (The HUNT Study and the Norwegian Arthroplasty Register)" [Osteoarthr Cartil 25 (2017) 1654-1662]
Osteoarthritis Cartilage, 25 (12), 2148-2149
DOI 10.1016/j.joca.2017.10.006, PubMed 29066295

Johannsdottir IMR, Hamre H, Fosså SD, Loge JH, Drolsum L, Lund MB, Nordsletten L, Kiserud C (2017)
Adverse Health Outcomes and Associations with Self-Reported General Health in Childhood Lymphoma Survivors
J Adolesc Young Adult Oncol, 6 (3), 470-476
DOI 10.1089/jayao.2017.0018, PubMed 28837384

Johnsen MB, Hellevik AI, Småstuen MC, Langhammer A, Furnes O, Flugsrud GB, Nordsletten L, Zwart JA, Storheim K (2017)
The mediating effect of body mass index on the relationship between smoking and hip or knee replacement due to primary osteoarthritis. A population-based cohort study (the HUNT Study)
PLoS One, 12 (12), e0190288
DOI 10.1371/journal.pone.0190288, PubMed 29284048

Johnsen MB, Vie GÅ, Winsvold BS, Bjørngaard JH, Åsvold BO, Gabrielsen ME, Pedersen LM, Hellevik AI, Langhammer A, Furnes O, Flugsrud GB, Skorpen F, Romundstad PR, Storheim K, Nordsletten L, Zwart JA (2017)
The causal role of smoking on the risk of hip or knee replacement due to primary osteoarthritis: a Mendelian randomisation analysis of the HUNT study
Osteoarthritis Cartilage, 25 (6), 817-823
DOI 10.1016/j.joca.2016.12.021, PubMed 28049019

Logerstedt DS, Scalzitti D, Risberg MA, Engebretsen L, Webster KE, Feller J, Snyder-Mackler L, Axe MJ, McDonough CM (2017)
Knee Stability and Movement Coordination Impairments: Knee Ligament Sprain Revision 2017
J Orthop Sports Phys Ther, 47 (11), A1-A47
DOI 10.2519/jospt.2017.0303, PubMed 29089004

Lombnæs GØ, Magnusson K, Østerås N, Nordsletten L, Risberg MA, Hagen KB (2017)
Distribution of osteoarthritis in a Norwegian population-based cohort: associations to risk factor profiles and health-related quality of life
Rheumatol Int, 37 (9), 1541-1550
DOI 10.1007/s00296-017-3721-6, PubMed 28451795

Mjaaland KE, Svenningsen S, Fenstad AM, Havelin LI, Furnes O, Nordsletten L (2017)
Implant Survival After Minimally Invasive Anterior or Anterolateral Vs. Conventional Posterior or Direct Lateral Approach: An Analysis of 21,860 Total Hip Arthroplasties from the Norwegian Arthroplasty Register (2008 to 2013)
J Bone Joint Surg Am, 99 (10), 840-847
DOI 10.2106/JBJS.16.00494, PubMed 28509824

Nawasreh Z, Logerstedt D, Cummer K, Axe M, Risberg MA, Snyder-Mackler L (2017)
Functional performance 6 months after ACL reconstruction can predict return to participation in the same preinjury activity level 12 and 24 months after surgery
Br J Sports Med, 52 (6), 375
DOI 10.1136/bjsports-2016-097095, PubMed 28954801

Ugland TO, Haugeberg G, Svenningsen S, Ugland SH, Berg ØH, Hugo Pripp A, Nordsletten L (2017)
Less periprosthetic bone loss following the anterolateral approach to the hip compared with the direct lateral approach
Acta Orthop, 89 (1), 23-28
DOI 10.1080/17453674.2017.1387730, PubMed 29037093

Wangen H, Havelin LI, Fenstad AM, Hallan G, Furnes O, Pedersen AB, Overgaard S, Kärrholm J, Garellick G, Mäkelä K, Eskelinen A, Nordsletten L (2017)
Reverse hybrid total hip arthroplasty
Acta Orthop, 88 (3), 248-254
DOI 10.1080/17453674.2016.1278345, PubMed 28095724

Wangen H, Nordsletten L, Boldt JG, Fenstad AM, Beverland DE (2017)
The Corail stem as a reverse hybrid - survivorship and x-ray analysis at 10 years
Hip Int, 27 (4), 354-360
DOI 10.5301/hipint.5000477, PubMed 28218379

Publications 2016

Amlie E, Lerdal A, Gay CL, Høvik Ø, Nordsletten L, Dimmen S (2016)
A Trend for Increased Risk of Revision Surgery due to Deep Infection following Fast-Track Hip Arthroplasty
Adv Orthop, 2016, 7901953
DOI 10.1155/2016/7901953, PubMed 27034841

Culvenor AG, Øiestad BE, Holm I, Gunderson RB, Crossley KM, Risberg MA (2016)
Anterior knee pain following anterior cruciate ligament reconstruction does not increase the risk of patellofemoral osteoarthritis at 15- and 20-year follow-ups
Osteoarthritis Cartilage, 25 (1), 30-33
DOI 10.1016/j.joca.2016.09.012, PubMed 27693503

Eitzen I, Grindem H, Nilstad A, Moksnes H, Risberg MA (2016)
Quantifying Quadriceps Muscle Strength in Patients With ACL Injury, Focal Cartilage Lesions, and Degenerative Meniscus Tears: Differences and Clinical Implications
Orthop J Sports Med, 4 (10), 2325967116667717
DOI 10.1177/2325967116667717, PubMed 27766275

Failla MJ, Logerstedt DS, Grindem H, Axe MJ, Risberg MA, Engebretsen L, Huston LJ, Spindler KP, Snyder-Mackler L (2016)
Does Extended Preoperative Rehabilitation Influence Outcomes 2 Years After ACL Reconstruction? A Comparative Effectiveness Study Between the MOON and Delaware-Oslo ACL Cohorts
Am J Sports Med, 44 (10), 2608-2614
DOI 10.1177/0363546516652594, PubMed 27416993

Freke MD, Kemp J, Svege I, Risberg MA, Semciw A, Crossley KM (2016)
Physical impairments in symptomatic femoroacetabular impingement: a systematic review of the evidence
Br J Sports Med, 50 (19), 1180
DOI 10.1136/bjsports-2016-096152, PubMed 27301577

Grindem H, Snyder-Mackler L, Moksnes H, Engebretsen L, Risberg MA (2016)
Simple decision rules can reduce reinjury risk by 84% after ACL reconstruction: the Delaware-Oslo ACL cohort study
Br J Sports Med, 50 (13), 804-8
DOI 10.1136/bjsports-2016-096031, PubMed 27162233

Johnsen MB, Hellevik AI, Baste V, Furnes O, Langhammer A, Flugsrud G, Nordsletten L, Zwart JA, Storheim K (2016)
Leisure time physical activity and the risk of hip or knee replacement due to primary osteoarthritis: a population based cohort study (The HUNT Study)
BMC Musculoskelet Disord, 17, 86
DOI 10.1186/s12891-016-0937-7, PubMed 26879518

Kemp JL, Risberg MA, Schache AG, Makdissi M, Pritchard MG, Crossley KM (2016)
Patients With Chondrolabral Pathology Have Bilateral Functional Impairments 12 to 24 Months After Unilateral Hip Arthroscopy: A Cross-sectional Study
J Orthop Sports Phys Ther, 46 (11), 947-956
DOI 10.2519/jospt.2016.6577, PubMed 27802796

Kise NJ, Risberg MA, Engebretsen L, Roos EM (2016)
Authors' reply to Joshi
BMJ, 354, i4623
DOI 10.1136/bmj.i4623, PubMed 27582253

Kise NJ, Risberg MA, Stensrud S, Ranstam J, Engebretsen L, Roos EM (2016)
Exercise therapy versus arthroscopic partial meniscectomy for degenerative meniscal tear in middle aged patients: randomised controlled trial with two year follow-up
BMJ, 354, i3740
DOI 10.1136/bmj.i3740, PubMed 27440192

Kise NJ, Risberg MA, Stensrud S, Ranstam J, Engebretsen L, Roos EM (2016)
Exercise therapy versus arthroscopic partial meniscectomy for degenerative meniscal tear in middle aged patients: randomised controlled trial with two year follow-up
Br J Sports Med, 50 (23), 1473-1480
DOI 10.1136/bjsports-2016-i3740rep, PubMed 30142084

Nawasreh Z, Logerstedt D, Cummer K, Axe MJ, Risberg MA, Snyder-Mackler L (2016)
Do Patients Failing Return-to-Activity Criteria at 6 Months After Anterior Cruciate Ligament Reconstruction Continue Demonstrating Deficits at 2 Years?
Am J Sports Med, 45 (5), 1037-1048
DOI 10.1177/0363546516680619, PubMed 28125899

Risberg MA, Grindem H, Øiestad BE (2016)
We Need to Implement Current Evidence in Early Rehabilitation Programs to Improve Long-Term Outcome After Anterior Cruciate Ligament Injury
J Orthop Sports Phys Ther, 46 (9), 710-3
DOI 10.2519/jospt.2016.0608, PubMed 27581178

Risberg MA, Oiestad BE, Gunderson R, Aune AK, Engebretsen L, Culvenor A, Holm I (2016)
Changes in Knee Osteoarthritis, Symptoms, and Function After Anterior Cruciate Ligament Reconstruction: A 20-Year Prospective Follow-up Study
Am J Sports Med, 44 (5), 1215-24
DOI 10.1177/0363546515626539, PubMed 26912282

Soreide E, Granan LP, Hjorthaug GA, Espehaug B, Dimmen S, Nordsletten L (2016)
The Effect of Limited Perioperative Nonsteroidal Anti-inflammatory Drugs on Patients Undergoing Anterior Cruciate Ligament Reconstruction
Am J Sports Med, 44 (12), 3111-3118
DOI 10.1177/0363546516657539, PubMed 27496908

Tsukanaka M, Halvorsen V, Nordsletten L, EngesæTer IØ, EngesæTer LB, Marie Fenstad A, Röhrl SM (2016)
Implant survival and radiographic outcome of total hip replacement in patients less than 20 years old
Acta Orthop, 87 (5), 479-84
DOI 10.1080/17453674.2016.1212180, PubMed 27435903

Tsukanaka M, Støen RØ, Figved W, Frihagen F, Nordsletten L, Röhrl SM (2016)
Steady state acetabular cartilage wear after bipolar hemiarthroplasty: a case series of 10 patients with radiostereometric analysis
Hip Int, 27 (2), 193-197
DOI 10.5301/hipint.5000437, PubMed 27911454

Årøen A, Brøgger H, Røtterud JH, Sivertsen EA, Engebretsen L, Risberg MA (2016)
Evaluation of focal cartilage lesions of the knee using MRI T2 mapping and delayed Gadolinium Enhanced MRI of Cartilage (dGEMRIC)
BMC Musculoskelet Disord, 17, 73
DOI 10.1186/s12891-016-0941-y, PubMed 26868015

Publications 2015

Eitzen I, Fernandes L, Kallerud H, Nordsletten L, Knarr B, Risberg MA (2015)
Gait Characteristics, Symptoms, and Function in Persons With Hip Osteoarthritis: A Longitudinal Study With 6 to 7 Years of Follow-up
J Orthop Sports Phys Ther, 45 (7), 539-49
DOI 10.2519/jospt.2015.5441, PubMed 25996360

Eitzen I, Fernandes L, Nordsletten L, Risberg MA (2015)
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
J Negat Results Biomed, 14, 5
DOI 10.1186/s12952-015-0023-y, PubMed 25886499

Eitzen I, Fernandes L, Nordsletten L, Risberg MA (2015)
Erratum: Sagittal plane gait characteristics in hip osteoarthritis patients with mild to moderate symptoms compared to healthy controls: a cross-sectional study
BMC Musculoskelet Disord, 16, 52
DOI 10.1186/s12891-015-0483-8, PubMed 25887966

Fitzgerald GK, Hinman RS, Zeni J, Risberg MA, Snyder-Mackler L, Bennell KL (2015)
OARSI Clinical Trials Recommendations: Design and conduct of clinical trials of rehabilitation interventions for osteoarthritis
Osteoarthritis Cartilage, 23 (5), 803-14
DOI 10.1016/j.joca.2015.03.013, PubMed 25952351

Flatøy B, Rydinge J, Dahl J, Röhrl SM, Nordsletten L (2015)
Low wear, high stability - promises of success in a moderately cross-linked cup?
Hip Int, 25 (3), 199-203
DOI 10.5301/hipint.5000230, PubMed 25952922

Flatøy B, Röhrl SM, Bøe B, Nordsletten L (2015)
No medium-term advantage of electrochemical deposition of hydroxyapatite in cementless femoral stems. 5-year RSA and DXA results from a randomized controlled trial
Acta Orthop, 87 (1), 42-7
DOI 10.3109/17453674.2015.1084768, PubMed 26364953

Flatøy B, Röhrl SM, Rydinge J, Dahl J, Diep LM, Nordsletten L (2015)
Triple taper stem design shows promising fixation and bone remodelling characteristics: radiostereometric analysis in a randomised controlled trial
Bone Joint J, 97-B (6), 755-61
DOI 10.1302/0301-620X.97B6.34736, PubMed 26033054

Grindem H, Risberg MA, Eitzen I (2015)
Two factors that may underpin outstanding outcomes after ACL rehabilitation
Br J Sports Med, 49 (22), 1425
DOI 10.1136/bjsports-2015-095194, PubMed 26238870

Hakestad KA, Torstveit MK, Nordsletten L, Axelsson ÅC, Risberg MA (2015)
Exercises including weight vests and a patient education program for women with osteopenia: a feasibility study of the OsteoACTIVE rehabilitation program
J Orthop Sports Phys Ther, 45 (2), 97-105, C1-4
DOI 10.2519/jospt.2015.4842, PubMed 25579693

Hakestad KA, Torstveit MK, Nordsletten L, Risberg MA (2015)
Effect of exercises with weight vests and a patient education programme for women with osteopenia and a healed wrist fracture: a randomized, controlled trial of the OsteoACTIVE programme
BMC Musculoskelet Disord, 16, 352
DOI 10.1186/s12891-015-0811-z, PubMed 26578370

Haaland B, Steenstrup SE, Bere T, Bahr R, Nordsletten L (2015)
Injury rate and injury patterns in FIS World Cup Alpine skiing (2006-2015): have the new ski regulations made an impact?
Br J Sports Med, 50 (1), 32-6
DOI 10.1136/bjsports-2015-095467, PubMed 26559877

Johansen MW, Steenstrup SE, Bere T, Bahr R, Nordsletten L (2015)
Injuries in World Cup telemark skiing: a 5-year cohort study
Br J Sports Med, 49 (7), 453-7
DOI 10.1136/bjsports-2014-094211, PubMed 25645116

Johnsen MB, Eitzen I, Moksnes H, Risberg MA (2015)
Inter- and intrarater reliability of four single-legged hop tests and isokinetic muscle torque measurements in children
Knee Surg Sports Traumatol Arthrosc, 23 (7), 1907-16
DOI 10.1007/s00167-013-2771-x, PubMed 26284271

Lindalen E, Nordsletten L, Høvik Ø, Röhrl SM (2015)
E-vitamin infused highly cross-linked polyethylene: RSA results from a randomised controlled trial using 32 mm and 36 mm ceramic heads
Hip Int, 25 (1), 50-5
DOI 10.5301/hipint.5000195, PubMed 25633755

Magnusson K, Hagen KB, Østerås N, Nordsletten L, Natvig B, Haugen IK (2015)
Diabetes is associated with increased hand pain in erosive hand osteoarthritis: data from a population-based study
Arthritis Care Res (Hoboken), 67 (2), 187-95
DOI 10.1002/acr.22460, PubMed 25186663

Mjaaland KE, Kivle K, Svenningsen S, Pripp AH, Nordsletten L (2015)
Comparison of markers for muscle damage, inflammation, and pain using minimally invasive direct anterior versus direct lateral approach in total hip arthroplasty: A prospective, randomized, controlled trial
J Orthop Res, 33 (9), 1305-10
DOI 10.1002/jor.22911, PubMed 25877694

Stensrud S, Risberg MA, Roos EM (2015)
Effect of exercise therapy compared with arthroscopic surgery on knee muscle strength and functional performance in middle-aged patients with degenerative meniscus tears: a 3-mo follow-up of a randomized controlled trial
Am J Phys Med Rehabil, 94 (6), 460-73
DOI 10.1097/PHM.0000000000000209, PubMed 25299520

Svege I, Fernandes L, Nordsletten L, Holm I, Risberg MA (2015)
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
Phys Ther, 96 (6), 818-27
DOI 10.2522/ptj.20140520, PubMed 26678445

Tsukanaka M, Röhrl SM, von Schewelov T, Nordsletten L (2015)
Identification of femoral head center of bipolar hemiarthroplasy in radiostereometric analysis with elementary geometrical shape models
J Biomech, 49 (3), 469-73
DOI 10.1016/j.jbiomech.2015.11.054, PubMed 26705109

Publications 2014

Amlie E, Havelin LI, Furnes O, Baste V, Nordsletten L, Hovik O, Dimmen S (2014)
Worse patient-reported outcome after lateral approach than after anterior and posterolateral approach in primary hip arthroplasty. A cross-sectional questionnaire study of 1,476 patients 1-3 years after surgery
Acta Orthop, 85 (5), 463-9
DOI 10.3109/17453674.2014.934183, PubMed 24954494

Apold H, Meyer HE, Nordsletten L, Furnes O, Baste V, Flugsrud GB (2014)
Weight gain and the risk of knee replacement due to primary osteoarthritis: a population based, prospective cohort study of 225,908 individuals
Osteoarthritis Cartilage, 22 (5), 652-8
DOI 10.1016/j.joca.2014.03.002, PubMed 24632294

Apold H, Meyer HE, Nordsletten L, Furnes O, Baste V, Flugsrud GB (2014)
Risk factors for knee replacement due to primary osteoarthritis, a population based, prospective cohort study of 315,495 individuals
BMC Musculoskelet Disord, 15, 217
DOI 10.1186/1471-2474-15-217, PubMed 24957045

Culvenor AG, Engen CN, Øiestad BE, Engebretsen L, Risberg MA (2014)
Defining the presence of radiographic knee osteoarthritis: a comparison between the Kellgren and Lawrence system and OARSI atlas criteria
Knee Surg Sports Traumatol Arthrosc, 23 (12), 3532-9
DOI 10.1007/s00167-014-3205-0, PubMed 25079135

Edvardsen E, Skjønsberg OH, Holme I, Nordsletten L, Borchsenius F, Anderssen SA (2014)
High-intensity training following lung cancer surgery: a randomised controlled trial
Thorax, 70 (3), 244-50
DOI 10.1136/thoraxjnl-2014-205944, PubMed 25323620

Grindem H, Eitzen I, Engebretsen L, Snyder-Mackler L, Risberg MA (2014)
Nonsurgical or Surgical Treatment of ACL Injuries: Knee Function, Sports Participation, and Knee Reinjury: The Delaware-Oslo ACL Cohort Study
J Bone Joint Surg Am, 96 (15), 1233-1241
DOI 10.2106/JBJS.M.01054, PubMed 25100769

Grindem H, Granan LP, Risberg MA, Engebretsen L, Snyder-Mackler L, Eitzen I (2014)
How does a combined preoperative and postoperative rehabilitation programme influence the outcome of ACL reconstruction 2 years after surgery? A comparison between patients in the Delaware-Oslo ACL Cohort and the Norwegian National Knee Ligament Registry
Br J Sports Med, 49 (6), 385-9
DOI 10.1136/bjsports-2014-093891, PubMed 25351782

Hakestad KA, Nordsletten L, Torstveit MK, Risberg MA (2014)
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
BMC Womens Health, 14, 92
DOI 10.1186/1472-6874-14-92, PubMed 25086601

Hjorthaug GA, Madsen JE, Nordsletten L, Reinholt FP, Steen H, Dimmen S (2014)
Tendon to bone tunnel healing--a study on the time-dependent changes in biomechanics, bone remodeling, and histology in a rat model
J Orthop Res, 33 (2), 216-23
DOI 10.1002/jor.22756, PubMed 25367445

Leeuwen JA, Grøgaard B, Nordsletten L, Röhrl SM (2014)
Comparison of planned and achieved implant position in total knee arthroplasty with patient-specific positioning guides
Acta Orthop, 86 (2), 201-7
DOI 10.3109/17453674.2014.985154, PubMed 25386738

Li Y, Röhrl SM, Bøe B, Nordsletten L (2014)
Comparison of two different Radiostereometric analysis (RSA) systems with markerless elementary geometrical shape modeling for the measurement of stem migration
Clin Biomech (Bristol), 29 (8), 950-5
DOI 10.1016/j.clinbiomech.2014.06.007, PubMed 25175935

Logerstedt D, Di Stasi S, Grindem H, Lynch A, Eitzen I, Engebretsen L, Risberg MA, Axe MJ, Snyder-Mackler L (2014)
Self-reported knee function can identify athletes who fail return-to-activity criteria up to 1 year after anterior cruciate ligament reconstruction: a delaware-oslo ACL cohort study
J Orthop Sports Phys Ther, 44 (12), 914-23
DOI 10.2519/jospt.2014.4852, PubMed 25347228

Magaziner JS, Orwig DL, Lyles KW, Nordsletten L, Boonen S, Adachi JD, Recknor C, Colón-Emeric CS, Mesenbrink P, Bucci-Rechtweg C, Su G, Johnson R, Pieper CF (2014)
Subgroup variations in bone mineral density response to zoledronic acid after hip fracture
J Bone Miner Res, 29 (12), 2545-51
DOI 10.1002/jbmr.2283, PubMed 24839241

Magnusson K, Haugen IK, Østerås N, Nordsletten L, Natvig B, Hagen KB (2014)
The validity of self-reported body mass index in a population-based osteoarthritis study
BMC Musculoskelet Disord, 15, 442
DOI 10.1186/1471-2474-15-442, PubMed 25519511

Magnusson K, Østerås N, Haugen IK, Mowinckel P, Nordsletten L, Natvig B, Hagen KB (2014)
No strong relationship between body mass index and clinical hand osteoarthritis: results from a population-based case-control study
Scand J Rheumatol, 43 (5), 409-15
DOI 10.3109/03009742.2014.900700, PubMed 24824945

Risberg MA (2014)
Degenerative meniscus tears should be looked upon as wrinkles with age--and should be treated accordingly
Br J Sports Med, 48 (9), 741
DOI 10.1136/bjsports-2014-093568, PubMed 24719404

Røtterud JH, Reinholt FP, Beckstrøm KJ, Risberg MA, Arøen A (2014)
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
BMC Musculoskelet Disord, 15, 99
DOI 10.1186/1471-2474-15-99, PubMed 24661577

Sagen A, Kaaresen R, Sandvik L, Thune I, Risberg MA (2014)
Upper limb physical function and adverse effects after breast cancer surgery: a prospective 2.5-year follow-up study and preoperative measures
Arch Phys Med Rehabil, 95 (5), 875-81
DOI 10.1016/j.apmr.2013.12.015, PubMed 24389401

Sletten IN, Hellund JC, Olsen B, Clementsen S, Kvernmo HD, Nordsletten L (2014)
Conservative treatment has comparable outcome with bouquet pinning of little finger metacarpal neck fractures: a multicentre randomized controlled study of 85 patients
J Hand Surg Eur Vol, 40 (1), 76-83
DOI 10.1177/1753193414560119, PubMed 25427553

Vaarbakken K, Steen H, Samuelsen G, Dahl HA, Leergaard TB, Nordsletten L, Stuge B (2014)
Lengths of the external hip rotators in mobilized cadavers indicate the quadriceps coxa as a primary abductor and extensor of the flexed hip
Clin Biomech (Bristol), 29 (7), 794-802
DOI 10.1016/j.clinbiomech.2014.05.011, PubMed 24961540

Wondrasch B, Risberg MA, Zak L, Marlovits S, Aldrian S (2014)
Effect of accelerated weightbearing after matrix-associated autologous chondrocyte implantation on the femoral condyle: a prospective, randomized controlled study presenting MRI-based and clinical outcomes after 5 years
Am J Sports Med, 43 (1), 146-53
DOI 10.1177/0363546514554910, PubMed 25378208

Publications 2013

Bere T, Flørenes TW, Krosshaug T, Haugen P, Svandal I, Nordsletten L, Bahr R (2013)
A systematic video analysis of 69 injury cases in World Cup alpine skiing
Scand J Med Sci Sports, 24 (4), 667-77
DOI 10.1111/sms.12038, PubMed 23301907

Bere T, Flørenes TW, Nordsletten L, Bahr R (2013)
Sex differences in the risk of injury in World Cup alpine skiers: a 6-year cohort study
Br J Sports Med, 48 (1), 36-40
DOI 10.1136/bjsports-2013-092206, PubMed 23673520

Bere T, Mok KM, Koga H, Krosshaug T, Nordsletten L, Bahr R (2013)
Kinematics of anterior cruciate ligament ruptures in World Cup alpine skiing: 2 case reports of the slip-catch mechanism
Am J Sports Med, 41 (5), 1067-73
DOI 10.1177/0363546513479341, PubMed 23449837

Dahl J, Snorrason F, Nordsletten L, Röhrl SM (2013)
More than 50% reduction of wear in polyethylene liners with alumina heads compared to cobalt-chrome heads in hip replacements: a 10-year follow-up with radiostereometry in 43 hips
Acta Orthop, 84 (4), 360-4
DOI 10.3109/17453674.2013.810516, PubMed 23795579

Eitzen I, Fernandes L, Nordsletten L, Snyder-Mackler L, Risberg MA (2013)
Weight-bearing asymmetries during Sit-To-Stand in patients with mild-to-moderate hip osteoarthritis
Gait Posture, 39 (2), 683-8
DOI 10.1016/j.gaitpost.2013.09.010, PubMed 24238750

Grindem H, Eitzen I, Snyder-Mackler L, Risberg MA (2013)
Online registration of monthly sports participation after anterior cruciate ligament injury: a reliability and validity study
Br J Sports Med, 48 (9), 748-53
DOI 10.1136/bjsports-2012-092075, PubMed 23645830

Langslet E, Frihagen F, Opland V, Madsen JE, Nordsletten L, Figved W (2013)
Cemented versus uncemented hemiarthroplasty for displaced femoral neck fractures: 5-year followup of a randomized trial
Clin Orthop Relat Res, 472 (4), 1291-9
DOI 10.1007/s11999-013-3308-9, PubMed 24081667

Lynch AD, Logerstedt DS, Grindem H, Eitzen I, Hicks GE, Axe MJ, Engebretsen L, Risberg MA, Snyder-Mackler L (2013)
Consensus criteria for defining 'successful outcome' after ACL injury and reconstruction: a Delaware-Oslo ACL cohort investigation
Br J Sports Med, 49 (5), 335-42
DOI 10.1136/bjsports-2013-092299, PubMed 23881894

Major DH, Steenstrup SE, Bere T, Bahr R, Nordsletten L (2013)
Injury rate and injury pattern among elite World Cup snowboarders: a 6-year cohort study
Br J Sports Med, 48 (1), 18-22
DOI 10.1136/bjsports-2013-092573, PubMed 24096896

Moksnes H, Engebretsen L, Eitzen I, Risberg MA (2013)
Functional outcomes following a non-operative treatment algorithm for anterior cruciate ligament injuries in skeletally immature children 12 years and younger. A prospective cohort with 2 years follow-up
Br J Sports Med, 47 (8), 488-94
DOI 10.1136/bjsports-2012-092066, PubMed 23446640

Moksnes H, Engebretsen L, Risberg MA (2013)
Prevalence and incidence of new meniscus and cartilage injuries after a nonoperative treatment algorithm for ACL tears in skeletally immature children: a prospective MRI study
Am J Sports Med, 41 (8), 1771-9
DOI 10.1177/0363546513491092, PubMed 23771955

Randjelovic S, Heir S, Nordsletten L, Bere T, Bahr R (2013)
Injury situations in Freestyle Ski Cross (SX): a video analysis of 33 cases
Br J Sports Med, 48 (1), 29-35
DOI 10.1136/bjsports-2012-091999, PubMed 23703581

Støen RØ, Lofthus CM, Nordsletten L, Madsen JE, Frihagen F (2013)
Randomized trial of hemiarthroplasty versus internal fixation for femoral neck fractures: no differences at 6 years
Clin Orthop Relat Res, 472 (1), 360-7
DOI 10.1007/s11999-013-3245-7, PubMed 23975250

Svege I, Nordsletten L, Fernandes L, Risberg MA (2013)
Exercise therapy may postpone total hip replacement surgery in patients with hip osteoarthritis: a long-term follow-up of a randomised trial
Ann Rheum Dis, 74 (1), 164-9
DOI 10.1136/annrheumdis-2013-203628, PubMed 24255546

Wondrasch B, Arøen A, Røtterud JH, Høysveen T, Bølstad K, Risberg MA (2013)
The feasibility of a 3-month active rehabilitation program for patients with knee full-thickness articular cartilage lesions: the Oslo Cartilage Active Rehabilitation and Education Study
J Orthop Sports Phys Ther, 43 (5), 310-24
DOI 10.2519/jospt.2013.4354, PubMed 23485794

Øiestad BE, Østerås N, Frobell R, Grotle M, Brøgger H, Risberg MA (2013)
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
BMC Musculoskelet Disord, 14, 266
DOI 10.1186/1471-2474-14-266, PubMed 24028201

Østerås N, Risberg MA, Kvien TK, Engebretsen L, Nordsletten L, Bruusgaard D, Schjervheim UB, Haugen IK, Hammer HB, Provan S, Øiestad BE, Semb AG, Rollefstad S, Hagen KB, Uhlig T, Slatkowsky-Christensen B, Kjeken I, Flugsrud G, Grotle M, Sesseng S, Edvardsen H, Natvig B (2013)
Hand, hip and knee osteoarthritis in a Norwegian population-based study--the MUST protocol
BMC Musculoskelet Disord, 14, 201
DOI 10.1186/1471-2474-14-201, PubMed 23826721

Publications 2012

Bøe BG, Støen RØ, Solberg LB, Reinholt FP, Ellingsen JE, Nordsletten L (2012)
Coating of titanium with hydroxyapatite leads to decreased bone formation: A study in rabbits
Bone Joint Res, 1 (6), 125-30
DOI 10.1302/2046-3758.16.2000050, PubMed 23610682

Dahl J, Figved W, Snorrason F, Nordsletten L, Röhrl SM (2012)
Center index method-an alternative for wear measurements with radiostereometry (RSA)
J Orthop Res, 31 (3), 480-4
DOI 10.1002/jor.22241, PubMed 23070723

Eitzen I, Fernandes L, Nordsletten L, Risberg MA (2012)
Sagittal plane gait characteristics in hip osteoarthritis patients with mild to moderate symptoms compared to healthy controls: a cross-sectional study
BMC Musculoskelet Disord, 13, 258
DOI 10.1186/1471-2474-13-258, PubMed 23256709

Eitzen I, Hakestad KA, Risberg MA (2012)
Inter- and intrarater reliability of isokinetic thigh muscle strength tests in postmenopausal women with osteopenia
Arch Phys Med Rehabil, 93 (3), 420-7
DOI 10.1016/j.apmr.2011.10.001, PubMed 22265342

Grindem H, Eitzen I, Moksnes H, Snyder-Mackler L, Risberg MA (2012)
A pair-matched comparison of return to pivoting sports at 1 year in anterior cruciate ligament-injured patients after a nonoperative versus an operative treatment course
Am J Sports Med, 40 (11), 2509-16
DOI 10.1177/0363546512458424, PubMed 22962290

Hoksrud A, Torgalsen T, Harstad H, Haugen S, Andersen TE, Risberg MA, Bahr R (2012)
Ultrasound-guided sclerosis of neovessels in patellar tendinopathy: a prospective study of 101 patients
Am J Sports Med, 40 (3), 542-7
DOI 10.1177/0363546511433012, PubMed 22238058

Holm I, Oiestad BE, Risberg MA, Gunderson R, Aune AK (2012)
No differences in prevalence of osteoarthritis or function after open versus endoscopic technique for anterior cruciate ligament reconstruction: 12-year follow-up report of a randomized controlled trial
Am J Sports Med, 40 (11), 2492-8
DOI 10.1177/0363546512458766, PubMed 22984128

Lindalen E, Dahl J, Nordsletten L, Snorrason F, Høvik Ø, Röhrl S (2012)
Reverse hybrid and cemented hip replacement compared using radiostereometry and dual-energy X-ray absorptiometry: 43 hips followed for 2 years in a prospective trial
Acta Orthop, 83 (6), 592-8
DOI 10.3109/17453674.2012.742393, PubMed 23116437

Logerstedt D, Grindem H, Lynch A, Eitzen I, Engebretsen L, Risberg MA, Axe MJ, Snyder-Mackler L (2012)
Single-legged hop tests as predictors of self-reported knee function after anterior cruciate ligament reconstruction: the Delaware-Oslo ACL cohort study
Am J Sports Med, 40 (10), 2348-56
DOI 10.1177/0363546512457551, PubMed 22926749

Moen SM, Celius EG, Sandvik L, Brustad M, Nordsletten L, Eriksen EF, Holmøy T (2012)
Bone turnover and metabolism in patients with early multiple sclerosis and prevalent bone mass deficit: a population-based case-control study
PLoS One, 7 (9), e45703
DOI 10.1371/journal.pone.0045703, PubMed 23029191

Moksnes H, Engebretsen L, Risberg MA (2012)
The current evidence for treatment of ACL injuries in children is low: a systematic review
J Bone Joint Surg Am, 94 (12), 1112-9
DOI 10.2106/JBJS.K.00960, PubMed 22717830

Sletten IN, Nordsletten L, Hjorthaug GA, Hellund JC, Holme I, Kvernmo HD (2012)
Assessment of volar angulation and shortening in 5th metacarpal neck fractures: an inter- and intra-observer validity and reliability study
J Hand Surg Eur Vol, 38 (6), 658-66
DOI 10.1177/1753193412461582, PubMed 23060463

Stensrud S, Risberg MA, Roos EM (2012)
Knee function and knee muscle strength in middle-aged patients with degenerative meniscal tears eligible for arthroscopic partial meniscectomy
Br J Sports Med, 48 (9), 784-8
DOI 10.1136/bjsports-2012-091540, PubMed 23242961

Stensrud S, Roos EM, Risberg MA (2012)
A 12-week exercise therapy program in middle-aged patients with degenerative meniscus tears: a case series with 1-year follow-up
J Orthop Sports Phys Ther, 42 (11), 919-31
DOI 10.2519/jospt.2012.4165, PubMed 22960783

Støen RO, Nordsletten L, Meyer HE, Frihagen JF, Falch JA, Lofthus CM (2012)
Hip fracture incidence is decreasing in the high incidence area of Oslo, Norway
Osteoporos Int, 23 (10), 2527-34
DOI 10.1007/s00198-011-1888-3, PubMed 22246602

Svege I, Kolle E, Risberg MA (2012)
Reliability and validity of the Physical Activity Scale for the Elderly (PASE) in patients with hip osteoarthritis
BMC Musculoskelet Disord, 13, 26
DOI 10.1186/1471-2474-13-26, PubMed 22353558

Wikerøy AK, Clarke-Jenssen J, Ovre SA, Nordsletten L, Madsen JE, Hellund JC, Røise O (2012)
The natural history of bone bruise and bone remodelling in the traumatised hip: A prospective 2-year follow-up study of bone bruise changes and DEXA measurements in 13 patients with conservatively treated traumatic hip dislocations and/or fractures
Injury, 43 (10), 1672-7
DOI 10.1016/j.injury.2012.05.025, PubMed 22769976

Øiestad BE, Holm I, Engebretsen L, Aune AK, Gunderson R, Risberg MA (2012)
The prevalence of patellofemoral osteoarthritis 12 years after anterior cruciate ligament reconstruction
Knee Surg Sports Traumatol Arthrosc, 21 (4), 942-9
DOI 10.1007/s00167-012-2161-9, PubMed 22898911

Publications 2011

Adachi JD, Lyles K, Boonen S, Colón-Emeric C, Hyldstrup L, Nordsletten L, Pieper C, Recknor C, Su G, Bucci-Rechtweg C, Magaziner J (2011)
Subtrochanteric fractures in bisphosphonate-naive patients: results from the HORIZON-recurrent fracture trial
Calcif Tissue Int, 89 (6), 427-33
DOI 10.1007/s00223-011-9543-8, PubMed 22038744

Adachi JD, Lyles KW, Colón-Emeric CS, Boonen S, Pieper CF, Mautalen C, Hyldstrup L, Recknor C, Nordsletten L, Moore KA, Bucci-Rechtweg C, Su G, Eriksen EF, Magaziner JS (2011)
Zoledronic acid results in better health-related quality of life following hip fracture: the HORIZON-Recurrent Fracture Trial
Osteoporos Int, 22 (9), 2539-49
DOI 10.1007/s00198-010-1514-9, PubMed 21249332

Apold H, Meyer HE, Espehaug B, Nordsletten L, Havelin LI, Flugsrud GB (2011)
Weight gain and the risk of total hip replacement a population-based prospective cohort study of 265,725 individuals
Osteoarthritis Cartilage, 19 (7), 809-15
DOI 10.1016/j.joca.2011.03.013, PubMed 21524707

Bakken A, Bere T, Bahr R, Kristianslund E, Nordsletten L (2011)
Mechanisms of injuries in World Cup Snowboard Cross: a systematic video analysis of 19 cases
Br J Sports Med, 45 (16), 1315-22
DOI 10.1136/bjsports-2011-090527, PubMed 22085990

Bere T, Flørenes TW, Krosshaug T, Koga H, Nordsletten L, Irving C, Muller E, Reid RC, Senner V, Bahr R (2011)
Mechanisms of anterior cruciate ligament injury in World Cup alpine skiing: a systematic video analysis of 20 cases
Am J Sports Med, 39 (7), 1421-9
DOI 10.1177/0363546511405147, PubMed 21515807

Bere T, Flørenes TW, Krosshaug T, Nordsletten L, Bahr R (2011)
Events leading to anterior cruciate ligament injury in World Cup Alpine Skiing: a systematic video analysis of 20 cases
Br J Sports Med, 45 (16), 1294-302
DOI 10.1136/bjsports-2011-090517, PubMed 22067283

Bøe B, Heier T, Nordsletten L (2011)
Measurement of early bone loss around an uncemented femoral stem
Acta Orthop, 82 (3), 321-4
DOI 10.3109/17453674.2011.579519, PubMed 21504344

Dahl J, Söderlund P, Nivbrant B, Nordsletten L, Röhrl SM (2011)
Less wear with aluminium-oxide heads than cobalt-chrome heads with ultra high molecular weight cemented polyethylene cups: a ten-year follow-up with radiostereometry
Int Orthop, 36 (3), 485-90
DOI 10.1007/s00264-011-1334-3, PubMed 21870101

Figved W, Dahl J, Snorrason F, Frihagen F, Röhrl S, Madsen JE, Nordsletten L (2011)
Radiostereometric analysis of hemiarthroplasties of the hip--a highly precise method for measurements of cartilage wear
Osteoarthritis Cartilage, 20 (1), 36-42
DOI 10.1016/j.joca.2011.11.006, PubMed 22126919

Flørenes TW, Nordsletten L, Heir S, Bahr R (2011)
Recording injuries among World Cup skiers and snowboarders: a methodological study
Scand J Med Sci Sports, 21 (2), 196-205
DOI 10.1111/j.1600-0838.2009.01048.x, PubMed 20030778

Grindem H, Logerstedt D, Eitzen I, Moksnes H, Axe MJ, Snyder-Mackler L, Engebretsen L, Risberg MA (2011)
Single-legged hop tests as predictors of self-reported knee function in nonoperatively treated individuals with anterior cruciate ligament injury
Am J Sports Med, 39 (11), 2347-54
DOI 10.1177/0363546511417085, PubMed 21828364

Lindalen E, Havelin LI, Nordsletten L, Dybvik E, Fenstad AM, Hallan G, Furnes O, Høvik O, Röhrl SM (2011)
Is reverse hybrid hip replacement the solution?
Acta Orthop, 82 (6), 639-45
DOI 10.3109/17453674.2011.623569, PubMed 21999624

Lindalen E, Nordsletten L, Röhrl SM (2011)
Segment choice and cup stability influence wear measurements using radiostereometric analysis: a radiostereometric study comparing wear measured by markers in the polyethylene with markers in the periacetabular bone
Clin Biomech (Bristol), 27 (5), 511-4
DOI 10.1016/j.clinbiomech.2011.11.009, PubMed 22197589

Moen SM, Celius EG, Nordsletten L, Holmøy T (2011)
Fractures and falls in patients with newly diagnosed clinically isolated syndrome and multiple sclerosis
Acta Neurol Scand Suppl (191), 79-82
DOI 10.1111/j.1600-0404.2011.01548.x, PubMed 21711261

Moen SM, Celius EG, Sandvik L, Nordsletten L, Eriksen EF, Holmøy T (2011)
Low bone mass in newly diagnosed multiple sclerosis and clinically isolated syndrome
Neurology, 77 (2), 151-7
DOI 10.1212/WNL.0b013e3182242d34, PubMed 21747073

Moksnes H, Engebretsen L, Risberg MA (2011)
Management of anterior cruciate ligament injuries in skeletally immature individuals
J Orthop Sports Phys Ther, 42 (3), 172-83
DOI 10.2519/jospt.2012.3608, PubMed 21891880

Rincon GA, Vyas D, Zhou J, Fu FH, Oiestad BE, Holm I, Aune AK, Gunderson R, Myklebust G, Engebretsen L, Fosdahl M, Risberg MA (2011)
"Knee function and prevalence of knee osteoarthritis after anterior cruciate ligament reconstruction: a prospective study with 10 to 15 years of follow-up". Letter to the editor
Am J Sports Med, 39 (4), NP3; author reply NP3-4
DOI 10.1177/0363546511403704, PubMed 21460071

Robstad B, Frihagen F, Nordsletten L (2011)
The rate of hip osteoarthritis in patients with proximal femoral fractures versus hip contusion
Osteoporos Int, 23 (3), 901-5
DOI 10.1007/s00198-011-1628-8, PubMed 21625883

Røtterud JH, Risberg MA, Engebretsen L, Årøen A (2011)
Patients with focal full-thickness cartilage lesions benefit less from ACL reconstruction at 2-5 years follow-up
Knee Surg Sports Traumatol Arthrosc, 20 (8), 1533-9
DOI 10.1007/s00167-011-1739-y, PubMed 22065293

Sletten IN, Nordsletten L, Husby T, Ødegaard RA, Hellund JC, Kvernmo HD (2011)
Isolated, extra-articular neck and shaft fractures of the 4th and 5th metacarpals: a comparison of transverse and bouquet (intra-medullary) pinning in 67 patients
J Hand Surg Eur Vol, 37 (5), 387-95
DOI 10.1177/1753193411431048, PubMed 22170245

Snyder-Mackler L, Risberg MA (2011)
Who needs ACL surgery? An open question
J Orthop Sports Phys Ther, 41 (10), 706-7
DOI 10.2519/jospt.2011.0108, PubMed 21979448

Steenstrup SE, Bere T, Flørenes TW, Bahr R, Nordsletten L (2011)
Injury incidence in qualification runs versus final runs in FIS World Cup snowboard cross and ski cross
Br J Sports Med, 45 (16), 1310-4
DOI 10.1136/bjsports-2011-090528, PubMed 22117020

Thomeé R, Kaplan Y, Kvist J, Myklebust G, Risberg MA, Theisen D, Tsepis E, Werner S, Wondrasch B, Witvrouw E (2011)
Muscle strength and hop performance criteria prior to return to sports after ACL reconstruction
Knee Surg Sports Traumatol Arthrosc, 19 (11), 1798-805
DOI 10.1007/s00167-011-1669-8, PubMed 21932078

Waaler Bjørnelv GM, Frihagen F, Madsen JE, Nordsletten L, Aas E (2011)
Hemiarthroplasty compared to internal fixation with percutaneous cannulated screws as treatment of displaced femoral neck fractures in the elderly: cost-utility analysis performed alongside a randomized, controlled trial
Osteoporos Int, 23 (6), 1711-9
DOI 10.1007/s00198-011-1772-1, PubMed 21997224

Publications 2010

Benum P, Aamodt A, Nordsletten L (2010)
Customised femoral stems in osteopetrosis and the development of a guiding system for the preparation of an intramedullary cavity: a report of two cases
J Bone Joint Surg Br, 92 (9), 1303-5
DOI 10.1302/0301-620X.92B9.24415, PubMed 20798453

Bøe BG, Röhrl SM, Heier T, Snorrason F, Nordsletten L (2010)
A prospective randomized study comparing electrochemically deposited hydroxyapatite and plasma-sprayed hydroxyapatite on titanium stems
Acta Orthop, 82 (1), 13-9
DOI 10.3109/17453674.2010.548027, PubMed 21189109

Colón-Emeric C, Nordsletten L, Olson S, Major N, Boonen S, Haentjens P, Mesenbrink P, Magaziner J, Adachi J, Lyles KW, Hyldstrup L, Bucci-Rechtweg C, Recknor C, HORIZON Recurrent Fracture Trial (2010)
Association between timing of zoledronic acid infusion and hip fracture healing
Osteoporos Int, 22 (8), 2329-36
DOI 10.1007/s00198-010-1473-1, PubMed 21153021

Eitzen I, Eitzen TJ, Holm I, Snyder-Mackler L, Risberg MA (2010)
Anterior cruciate ligament-deficient potential copers and noncopers reveal different isokinetic quadriceps strength profiles in the early stage after injury
Am J Sports Med, 38 (3), 586-93
DOI 10.1177/0363546509349492, PubMed 20110458

Eitzen I, Moksnes H, Snyder-Mackler L, Engebretsen L, Risberg MA (2010)
Functional tests should be accentuated more in the decision for ACL reconstruction
Knee Surg Sports Traumatol Arthrosc, 18 (11), 1517-25
DOI 10.1007/s00167-010-1113-5, PubMed 20411377

Eitzen I, Moksnes H, Snyder-Mackler L, Risberg MA (2010)
A progressive 5-week exercise therapy program leads to significant improvement in knee function early after anterior cruciate ligament injury
J Orthop Sports Phys Ther, 40 (11), 705-21
DOI 10.2519/jospt.2010.3345, PubMed 20710097

Fernandes L, Storheim K, Nordsletten L, Risberg MA (2010)
Development of a therapeutic exercise program for patients with osteoarthritis of the hip
Phys Ther, 90 (4), 592-601
DOI 10.2522/ptj.20090083, PubMed 20185613

Fernandes L, Storheim K, Sandvik L, Nordsletten L, Risberg MA (2010)
Efficacy of patient education and supervised exercise vs patient education alone in patients with hip osteoarthritis: a single blind randomized clinical trial
Osteoarthritis Cartilage, 18 (10), 1237-43
DOI 10.1016/j.joca.2010.05.015, PubMed 20633669

Flugsrud GB, Nordsletten L, Reinholt FP, Risberg MA, Rydevik K, Uhlig T (2010)
[Osteoarthritis]
Tidsskr Nor Laegeforen, 130 (21), 2136-40
DOI 10.4045/tidsskr.09.1054, PubMed 21052117

Flørenes TW, Heir S, Nordsletten L, Bahr R (2010)
Injuries among World Cup freestyle skiers
Br J Sports Med, 44 (11), 803-8
DOI 10.1136/bjsm.2009.071159, PubMed 20820059

Flørenes TW, Nordsletten L, Heir S, Bahr R (2010)
Injuries among World Cup ski and snowboard athletes
Scand J Med Sci Sports, 22 (1), 58-66
DOI 10.1111/j.1600-0838.2010.01147.x, PubMed 20561277

Frihagen F, Figved W, Madsen JE, Lofthus CM, Støen RØ, Nordsletten L (2010)
[The treatment of femoral neck fractures]
Tidsskr Nor Laegeforen, 130 (16), 1614-7
DOI 10.4045/tidsskr.09.1264, PubMed 20805859

Frihagen F, Waaler GM, Madsen JE, Nordsletten L, Aspaas S, Aas E (2010)
The cost of hemiarthroplasty compared to that of internal fixation for femoral neck fractures. 2-year results involving 222 patients based on a randomized controlled trial
Acta Orthop, 81 (4), 446-52
DOI 10.3109/17453674.2010.492763, PubMed 20515432

Holm I, Oiestad BE, Risberg MA, Aune AK (2010)
No difference in knee function or prevalence of osteoarthritis after reconstruction of the anterior cruciate ligament with 4-strand hamstring autograft versus patellar tendon-bone autograft: a randomized study with 10-year follow-up
Am J Sports Med, 38 (3), 448-54
DOI 10.1177/0363546509350301, PubMed 20097928

LaPrade RF, Johansen S, Agel J, Risberg MA, Moksnes H, Engebretsen L (2010)
Outcomes of an anatomic posterolateral knee reconstruction
J Bone Joint Surg Am, 92 (1), 16-22
DOI 10.2106/JBJS.I.00474, PubMed 20048091

Nilsson BB, Westheim A, Risberg MA, Arnesen H, Seljeflot I (2010)
No effect of group-based aerobic interval training on N-terminal pro- B-type natriuretic peptide levels in patients with chronic heart failure
Scand Cardiovasc J, 44 (4), 223-9
DOI 10.3109/14017431.2010.496869, PubMed 20636229

Oiestad BE, Holm I, Aune AK, Gunderson R, Myklebust G, Engebretsen L, Fosdahl MA, Risberg MA (2010)
Knee function and prevalence of knee osteoarthritis after anterior cruciate ligament reconstruction: a prospective study with 10 to 15 years of follow-up
Am J Sports Med, 38 (11), 2201-10
DOI 10.1177/0363546510373876, PubMed 20713644

Oiestad BE, Holm I, Engebretsen L, Risberg MA (2010)
The association between radiographic knee osteoarthritis and knee symptoms, function and quality of life 10-15 years after anterior cruciate ligament reconstruction
Br J Sports Med, 45 (7), 583-8
DOI 10.1136/bjsm.2010.073130, PubMed 20647299

Rydevik K, Fernandes L, Nordsletten L, Risberg MA (2010)
Functioning and disability in patients with hip osteoarthritis with mild to moderate pain
J Orthop Sports Phys Ther, 40 (10), 616-24
DOI 10.2519/jospt.2010.3346, PubMed 20811166

Storheim K, Gjersing L, Bølstad K, Risberg MA (2010)
[Extracorporeal shock wave therapy (ESWT) and radial extracorporeal shock wave therapy (rESWT) in chronic musculoskeletal pain]
Tidsskr Nor Laegeforen, 130 (23), 2360-4
DOI 10.4045/tidsskr.09.0654, PubMed 21139662

Øiestad BE, Holm I, Gunderson R, Myklebust G, Risberg MA (2010)
Quadriceps muscle weakness after anterior cruciate ligament reconstruction: a risk factor for knee osteoarthritis?
Arthritis Care Res (Hoboken), 62 (12), 1706-14
DOI 10.1002/acr.20299, PubMed 20662041

Publications 2009

Dimmen S, Engebretsen L, Nordsletten L, Madsen JE (2009)
Negative effects of parecoxib and indomethacin on tendon healing: an experimental study in rats
Knee Surg Sports Traumatol Arthrosc, 17 (7), 835-9
DOI 10.1007/s00167-009-0763-7, PubMed 19296084

Dimmen S, Nordsletten L, Engebretsen L, Steen H, Madsen JE (2009)
The effect of parecoxib and indometacin on tendon-to-bone healing in a bone tunnel: an experimental study in rats
J Bone Joint Surg Br, 91 (2), 259-63
DOI 10.1302/0301-620X.91B2.21471, PubMed 19190065

Dimmen S, Nordsletten L, Madsen JE (2009)
Parecoxib and indomethacin delay early fracture healing: a study in rats
Clin Orthop Relat Res, 467 (8), 1992-9
DOI 10.1007/s11999-009-0783-0, PubMed 19319614

Eitzen I, Holm I, Risberg MA (2009)
Preoperative quadriceps strength is a significant predictor of knee function two years after anterior cruciate ligament reconstruction
Br J Sports Med, 43 (5), 371-6
DOI 10.1136/bjsm.2008.057059, PubMed 19224907

Ellingsen Husebye E, Lyberg T, Madsen JE, Nordsletten L, Røise O (2009)
The early effects of intramedullary reaming of the femur on bone mineral density; an experimental study in pigs
Scand J Surg, 98 (3), 189-94
DOI 10.1177/145749690909800311, PubMed 19919926

Engebretsen L, Risberg MA, Robertson B, Ludvigsen TC, Johansen S (2009)
Outcome after knee dislocations: a 2-9 years follow-up of 85 consecutive patients
Knee Surg Sports Traumatol Arthrosc, 17 (9), 1013-26
DOI 10.1007/s00167-009-0869-y, PubMed 19609504

Eriksen EF, Lyles KW, Colón-Emeric CS, Pieper CF, Magaziner JS, Adachi JD, Hyldstrup L, Recknor C, Nordsletten L, Lavecchia C, Hu H, Boonen S, Mesenbrink P (2009)
Antifracture efficacy and reduction of mortality in relation to timing of the first dose of zoledronic acid after hip fracture
J Bone Miner Res, 24 (7), 1308-13
DOI 10.1359/jbmr.090209, PubMed 19257818

Figved W, Opland V, Frihagen F, Jervidalo T, Madsen JE, Nordsletten L (2009)
Cemented versus uncemented hemiarthroplasty for displaced femoral neck fractures
Clin Orthop Relat Res, 467 (9), 2426-35
DOI 10.1007/s11999-008-0672-y, PubMed 19130162

Flørenes TW, Bere T, Nordsletten L, Heir S, Bahr R (2009)
Injuries among male and female World Cup alpine skiers
Br J Sports Med, 43 (13), 973-8
DOI 10.1136/bjsm.2009.068759, PubMed 19945979

Frihagen F, Nordsletten L, Bahr R (2009)
An 80 year old woman who fell in her home
BMJ, 339, b4839
DOI 10.1136/bmj.b4839, PubMed 19955129

Hjermundrud V, Bjune TK, Risberg MA, Engebretsen L, Arøen A (2009)
Full-thickness cartilage lesion do not affect knee function in patients with ACL injury
Knee Surg Sports Traumatol Arthrosc, 18 (3), 298-303
DOI 10.1007/s00167-009-0894-x, PubMed 19760401

Moksnes H, Risberg MA (2009)
Performance-based functional evaluation of non-operative and operative treatment after anterior cruciate ligament injury
Scand J Med Sci Sports, 19 (3), 345-55
DOI 10.1111/j.1600-0838.2008.00816.x, PubMed 18510592

Risberg MA (2009)
Arthroscopic surgery provides no additional benefit over physiotherapy and medication for the treatment of knee osteoarthritis
Aust J Physiother, 55 (2), 137
DOI 10.1016/s0004-9514(09)70045-5, PubMed 19534013

Risberg MA, Holm I (2009)
The long-term effect of 2 postoperative rehabilitation programs after anterior cruciate ligament reconstruction: a randomized controlled clinical trial with 2 years of follow-up
Am J Sports Med, 37 (10), 1958-66
DOI 10.1177/0363546509335196, PubMed 19556470

Risberg MA, Moksnes H, Storevold A, Holm I, Snyder-Mackler L (2009)
Rehabilitation after anterior cruciate ligament injury influences joint loading during walking but not hopping
Br J Sports Med, 43 (6), 423-8
DOI 10.1136/bjsm.2008.056846, PubMed 19273473

Sagen A, Kåresen R, Risberg MA (2009)
Physical activity for the affected limb and arm lymphedema after breast cancer surgery. A prospective, randomized controlled trial with two years follow-up
Acta Oncol, 48 (8), 1102-10
DOI 10.3109/02841860903061683, PubMed 19863217

Sagen A, Kåresen R, Sandvik L, Risberg MA (2009)
Changes in arm morbidities and health-related quality of life after breast cancer surgery - a five-year follow-up study
Acta Oncol, 48 (8), 1111-8
DOI 10.3109/02841860903061691, PubMed 19863218

Sagen A, Kåresen R, Skaane P, Risberg MA (2009)
Validity for the simplified water displacement instrument to measure arm lymphedema as a result of breast cancer surgery
Arch Phys Med Rehabil, 90 (5), 803-9
DOI 10.1016/j.apmr.2008.11.016, PubMed 19406300

Syversen U, Stunes AK, Gustafsson BI, Obrant KJ, Nordsletten L, Berge R, Thommesen L, Reseland JE (2009)
Different skeletal effects of the peroxisome proliferator activated receptor (PPAR)alpha agonist fenofibrate and the PPARgamma agonist pioglitazone
BMC Endocr Disord, 9, 10
DOI 10.1186/1472-6823-9-10, PubMed 19331671

Øiestad BE, Engebretsen L, Storheim K, Risberg MA (2009)
Knee osteoarthritis after anterior cruciate ligament injury: a systematic review
Am J Sports Med, 37 (7), 1434-43
DOI 10.1177/0363546509338827, PubMed 19567666

Publications 2008

Dimmen S, Nordsletten L, Engebretsen L, Steen H, Madsen JE (2008)
Negative effect of parecoxib on bone mineral during fracture healing in rats
Acta Orthop, 79 (3), 438-44
DOI 10.1080/17453670710015373, PubMed 18626809

Frihagen F, Grotle M, Madsen JE, Wyller TB, Mowinckel P, Nordsletten L (2008)
Outcome after femoral neck fractures: a comparison of Harris Hip Score, Eq-5d and Barthel Index
Injury, 39 (10), 1147-56
DOI 10.1016/j.injury.2008.03.027, PubMed 18656868

Lofthus CM, Frihagen F, Meyer HE, Nordsletten L, Melhuus K, Falch JA (2008)
Epidemiology of distal forearm fractures in Oslo, Norway
Osteoporos Int, 19 (6), 781-6
DOI 10.1007/s00198-007-0499-5, PubMed 17985071

Moksnes H, Snyder-Mackler L, Risberg MA (2008)
Individuals with an anterior cruciate ligament-deficient knee classified as noncopers may be candidates for nonsurgical rehabilitation
J Orthop Sports Phys Ther, 38 (10), 586-95
DOI 10.2519/jospt.2008.2750, PubMed 18979658

Nilsson BB, Hellesnes B, Westheim A, Risberg MA (2008)
Group-based aerobic interval training in patients with chronic heart failure: Norwegian Ullevaal Model
Phys Ther, 88 (4), 523-35
DOI 10.2522/ptj.20060374, PubMed 18258768

Nilsson BB, Westheim A, Risberg MA (2008)
Long-term effects of a group-based high-intensity aerobic interval-training program in patients with chronic heart failure
Am J Cardiol, 102 (9), 1220-4
DOI 10.1016/j.amjcard.2008.06.046, PubMed 18940296

Nilsson BB, Westheim A, Risberg MA (2008)
Effects of group-based high-intensity aerobic interval training in patients with chronic heart failure
Am J Cardiol, 102 (10), 1361-5
DOI 10.1016/j.amjcard.2008.07.016, PubMed 18993156

Risberg MA (2008)
Short-term beneficial effects of physiotherapy exercise after knee arthroplasty for osteoarthritis
Aust J Physiother, 54 (1), 73
DOI 10.1016/s0004-9514(08)70069-2, PubMed 18298362

Publications 2007

Figved W, Dybvik E, Frihagen F, Furnes O, Madsen JE, Havelin LI, Nordsletten L (2007)
Conversion from failed hemiarthroplasty to total hip arthroplasty: a Norwegian Arthroplasty Register analysis of 595 hips with previous femoral neck fractures
Acta Orthop, 78 (6), 711-8
DOI 10.1080/17453670710014473, PubMed 18236176

Flugsrud GB, Nordsletten L, Espehaug B, Havelin LI, Meyer HE (2007)
The effect of middle-age body weight and physical activity on the risk of early revision hip arthroplasty: a cohort study of 1,535 individuals
Acta Orthop, 78 (1), 99-107
DOI 10.1080/17453670610013493, PubMed 17453400

Frihagen F, Madsen JE, Reinholt FP, Nordsletten L (2007)
Screw augmentation in displaced femoral neck fractures. Clinical and histological results using a new composite
Injury, 38 (7), 797-805
DOI 10.1016/j.injury.2007.03.005, PubMed 17544427

Frihagen F, Nordsletten L, Madsen JE (2007)
Hemiarthroplasty or internal fixation for intracapsular displaced femoral neck fractures: randomised controlled trial
BMJ, 335 (7632), 1251-4
DOI 10.1136/bmj.39399.456551.25, PubMed 18056740

Lyles KW, Colón-Emeric CS, Magaziner JS, Adachi JD, Pieper CF, Mautalen C, Hyldstrup L, Recknor C, Nordsletten L, Moore KA, Lavecchia C, Zhang J, Mesenbrink P, Hodgson PK, Abrams K, Orloff JJ, Horowitz Z, Eriksen EF, Boonen S, HORIZON Recurrent Fracture Trial (2007)
Zoledronic acid and clinical fractures and mortality after hip fracture
N Engl J Med, 357 (18), 1799-809
DOI 10.1056/NEJMoa074941, PubMed 17878149

Melhus G, Solberg LB, Dimmen S, Madsen JE, Nordsletten L, Reinholt FP (2007)
Experimental osteoporosis induced by ovariectomy and vitamin D deficiency does not markedly affect fracture healing in rats
Acta Orthop, 78 (3), 393-403
DOI 10.1080/17453670710013988, PubMed 17611855

Moksnes H, Engebretsen L, Risberg MA (2007)
Performance-based functional outcome for children 12 years or younger following anterior cruciate ligament injury: a two to nine-year follow-up study
Knee Surg Sports Traumatol Arthrosc, 16 (3), 214-23
DOI 10.1007/s00167-007-0469-7, PubMed 18157486

Nordsletten L (2007)
[Norwegian implant industry]
Tidsskr Nor Laegeforen, 127 (4), 415
PubMed 17304266

Risberg MA, Holm I, Myklebust G, Engebretsen L (2007)
Neuromuscular training versus strength training during first 6 months after anterior cruciate ligament reconstruction: a randomized clinical trial
Phys Ther, 87 (6), 737-50
DOI 10.2522/ptj.20060041, PubMed 17442840

Tötterman A, Walløe A, Nordsletten L (2007)
Interpreting preoperative radiographs in displaced femoral neck fractures: observer variability in evaluating signs of poor outcome
Arch Orthop Trauma Surg, 127 (3), 185-9
DOI 10.1007/s00402-006-0276-5, PubMed 17221231

Publications 2006

Figved W, Norum OJ, Frihagen F, Madsen JE, Nordsletten L (2006)
Interprosthetic dislocations of the Charnley/Hastings hemiarthroplasty--report of 11 cases in 350 consecutive patients
Injury, 37 (2), 157-61
DOI 10.1016/j.injury.2005.07.005, PubMed 16426612

Flugsrud GB, Nordsletten L, Espehaug B, Havelin LI, Engeland A, Meyer HE (2006)
The impact of body mass index on later total hip arthroplasty for primary osteoarthritis: a cohort study in 1.2 million persons
Arthritis Rheum, 54 (3), 802-7
DOI 10.1002/art.21659, PubMed 16508955

Frihagen F, Madsen JE, Aksnes E, Bakken HN, Maehlum T, Walløe A, Nordsletten L (2006)
Comparison of re-operation rates following primary and secondary hemiarthroplasty of the hip
Injury, 38 (7), 815-9
DOI 10.1016/j.injury.2006.09.020, PubMed 17145058

Lofthus CM, Osnes EK, Meyer HE, Kristiansen IS, Nordsletten L, Falch JA (2006)
Young patients with hip fracture: a population-based study of bone mass and risk factors for osteoporosis
Osteoporos Int, 17 (11), 1666-72
DOI 10.1007/s00198-006-0176-0, PubMed 16941194

Nordsletten L (2006)
Recent developments in the use of bone morphogenetic protein in orthopaedic trauma surgery
Curr Med Res Opin, 22 Suppl 1, S13-7; S23
DOI 10.1185/030079906X80585, PubMed 16882365

Nordsletten L, Madsen JE (2006)
The effect of bone morphogenetic proteins in fracture healing
Scand J Surg, 95 (2), 91-4
DOI 10.1177/145749690609500203, PubMed 16821651

Swiontkowski MF, Aro HT, Donell S, Esterhai JL, Goulet J, Jones A, Kregor PJ, Nordsletten L, Paiement G, Patel A (2006)
Recombinant human bone morphogenetic protein-2 in open tibial fractures. A subgroup analysis of data combined from two prospective randomized studies
J Bone Joint Surg Am, 88 (6), 1258-65
DOI 10.2106/JBJS.E.00499, PubMed 16757759

Publications 2005

Frihagen F, Nordsletten L, Tariq R, Madsen JE (2005)
MRI diagnosis of occult hip fractures
Acta Orthop, 76 (4), 524-30
DOI 10.1080/17453670510041510, PubMed 16195069

Grant P, Aamodt A, Falch JA, Nordsletten L (2005)
Differences in stability and bone remodeling between a customized uncemented hydroxyapatite coated and a standard cemented femoral stem A randomized study with use of radiostereometry and bone densitometry
J Orthop Res, 23 (6), 1280-5
DOI 10.1016/j.orthres.2005.03.016.1100230607, PubMed 15925474

Holm I, Risberg MA, Steen H (2005)
Outpatient physical therapy influences the patients' health-related quality of life
Eur. J. Physiother., 7 (1), 40-47
DOI 10.1080/14038190510009423

Lofthus CM, Cappelen I, Osnes EK, Falch JA, Kristiansen IS, Medhus AW, Nordsletten L, Meyer HE (2005)
Local and national electronic databases in Norway demonstrate a varying degree of validity
J Clin Epidemiol, 58 (3), 280-5
DOI 10.1016/j.jclinepi.2004.07.003, PubMed 15718117

Sagen A, Kåresen R, Risberg MA (2005)
The reliability of a simplified water displacement instrument: a method for measuring arm volume
Arch Phys Med Rehabil, 86 (1), 86-9
DOI 10.1016/j.apmr.2003.12.042, PubMed 15640996

Ødegaard TT, Risberg MA (2005)
Warm-up exercise prevents acute knee and ankle injuries in young handball players
Aust J Physiother, 51 (2), 131
DOI 10.1016/s0004-9514(05)70043-x, PubMed 15981353

Publications 2004

Grant P, Grøgaard B, Nordsletten L (2004)
Ultralok uncemented femoral prostheses: 12 to 15 year follow-up evaluation
J Arthroplasty, 19 (3), 274-80
DOI 10.1016/s0883-5403(03)00402-9, PubMed 15067637

Grant P, Nordsletten L (2004)
Total hip arthroplasty with the Lord prosthesis. A long-term follow-up study
J Bone Joint Surg Am, 86 (12), 2636-41
DOI 10.2106/00004623-200412000-00008, PubMed 15590847

Holm I, Fosdahl MA, Friis A, Risberg MA, Myklebust G, Steen H (2004)
Effect of neuromuscular training on proprioception, balance, muscle strength, and lower limb function in female team handball players
Clin J Sport Med, 14 (2), 88-94
DOI 10.1097/00042752-200403000-00006, PubMed 15014342

Osnes EK, Lofthus CM, Meyer HE, Falch JA, Nordsletten L, Cappelen I, Kristiansen IS (2004)
Consequences of hip fracture on activities of daily life and residential needs
Osteoporos Int, 15 (7), 567-74
DOI 10.1007/s00198-003-1583-0, PubMed 14730422

Waris V, Zhao DS, Leminen H, Santavirta S, Takagi M, Nordsletten L, Konttinen YT (2004)
Insulin-like growth factors I and II in the aseptic loosening of total hip implants
Scand J Rheumatol, 33 (6), 428-31
DOI 10.1080/03009740410010254, PubMed 15794204

Aamodt A, Nordsletten L, Havelin LI, Indrekvam K, Utvåg SE, Hviding K (2004)
Documentation of hip prostheses used in Norway: a critical review of the literature from 1996--2000
Acta Orthop Scand, 75 (6), 663-76
DOI 10.1080/00016470410004021, PubMed 15762255

Publications 2003

Flugsrud GB, Nordsletten L, Espehaug B, Havelin LI, Meyer HE (2003)
Weight change and the risk of total hip replacement
Epidemiology, 14 (5), 578-84
DOI 10.1097/01.ede.0000081800.83206.92, PubMed 14501273

Lewek MD, Chmielewski TL, Risberg MA, Snyder-Mackler L (2003)
Dynamic knee stability after anterior cruciate ligament rupture
Exerc Sport Sci Rev, 31 (4), 195-200
DOI 10.1097/00003677-200310000-00007, PubMed 14571959

Publications 2002

Beynnon BD, Good L, Risberg MA (2002)
The effect of bracing on proprioception of knees with anterior cruciate ligament injury
J Orthop Sports Phys Ther, 32 (1), 11-5
DOI 10.2519/jospt.2002.32.1.11, PubMed 11787904

Flugsrud GB, Nordsletten L, Espehaug B, Havelin LI, Meyer HE (2002)
Risk factors for total hip replacement due to primary osteoarthritis: a cohort study in 50,034 persons
Arthritis Rheum, 46 (3), 675-82
DOI 10.1002/art.10115, PubMed 11920403

Govender S, Csimma C, Genant HK, Valentin-Opran A, Amit Y, Arbel R, Aro H, Atar D, Bishay M, Börner MG, Chiron P, Choong P, Cinats J, Courtenay B, Feibel R, Geulette B, Gravel C, Haas N, Raschke M, Hammacher E, van der Velde D, Hardy P, Holt M, Josten C, Ketterl RL et al. (2002)
Recombinant human bone morphogenetic protein-2 for treatment of open tibial fractures: a prospective, controlled, randomized study of four hundred and fifty patients
J Bone Joint Surg Am, 84 (12), 2123-34
DOI 10.2106/00004623-200212000-00001, PubMed 12473698

Kjønniksen I, Segadal L, Haugsbø A, Hotvedt R, Jacobsen T, Kristiansen IS, Nordsletten L, Søndenaa VG (2002)
[Ventilation of operating rooms]
Tidsskr Nor Laegeforen, 122 (5), 545-7
PubMed 11961986

Konttinen YT, Xu JW, Waris E, Li TF, Gómez-Barrena E, Nordsletten L, Santavirta S (2002)
Interleukin-6 in aseptic loosening of total hip replacement prostheses
Clin Exp Rheumatol, 20 (4), 485-90
PubMed 12175103

Nyquist F, Düppe H, Obrant KJ, Bondeson L, Nordsletten L (2002)
Effects of alcohol on bone mineral and mechanical properties of bone in male rats
Alcohol Alcohol, 37 (1), 21-4
DOI 10.1093/alcalc/37.1.21, PubMed 11825852

Publications 2001

Aune AK, Holm I, Risberg MA, Jensen HK, Steen H (2001)
Four-strand hamstring tendon autograft compared with patellar tendon-bone autograft for anterior cruciate ligament reconstruction. A randomized study with two-year follow-up
Am J Sports Med, 29 (6), 722-8
DOI 10.1177/03635465010290060901, PubMed 11734484

Bjorå R, Falch JA, Staaland H, Nordsletten L, Gjengedal E (2001)
Osteoporosis in the Norwegian moose
Bone, 29 (1), 70-3
DOI 10.1016/s8756-3282(01)00469-0, PubMed 11472893

Kaastad TS, Reikerås O, Halvorsen V, Falch JA, Obrant KJ, Nordsletten L (2001)
Vitamin D deficiency and ovariectomy reduced the strength of the femoral neck in rats
Calcif Tissue Int, 69 (2), 102-8
DOI 10.1007/s00223-001-0009-2, PubMed 11683422

Lofthus CM, Osnes EK, Falch JA, Kaastad TS, Kristiansen IS, Nordsletten L, Stensvold I, Meyer HE (2001)
Epidemiology of hip fractures in Oslo, Norway
Bone, 29 (5), 413-8
DOI 10.1016/s8756-3282(01)00603-2, PubMed 11704490

Osnes EK, Lofthus CM, Falch JA, Meyer HE, Stensvold I, Kristiansen IS, Nordsletten L (2001)
More postoperative femoral fractures with the Gamma nail than the sliding screw plate in the treatment of trochanteric fractures
Acta Orthop Scand, 72 (3), 252-6
DOI 10.1080/00016470152846574, PubMed 11480600

Risberg MA, Mørk M, Jenssen HK, Holm I (2001)
Design and implementation of a neuromuscular training program following anterior cruciate ligament reconstruction
J Orthop Sports Phys Ther, 31 (11), 620-31
DOI 10.2519/jospt.2001.31.11.620, PubMed 11720295

Uh BS, Beynnon BD, Churchill DL, Haugh LD, Risberg MA, Fleming BC (2001)
A new device to measure knee laxity during weightbearing and non-weightbearing conditions
J Orthop Res, 19 (6), 1185-91
DOI 10.1016/S0736-0266(01)00055-9, PubMed 11781022

Publications 2000

Flugsrud GB, Ovre S, Grøgaard B, Nordsletten L (2000)
Cemented femoral impaction bone grafting for severe osteolysis in revision hip arthroplasty. Good results at 4-year follow-up of 10 patients
Arch Orthop Trauma Surg, 120 (7-8), 386-9
DOI 10.1007/pl00013767, PubMed 10968524

Kaastad TS, Huiskes R, ReikerAs O, Nordsletten L (2000)
Effects of hormonal conditions and drugs on both muscle and bone strength can be assessed in a single rat test
Bone, 26 (4), 355-60
DOI 10.1016/S8756-3282(00)00240-4, PubMed 10719278

Li TF, Xu JW, Santavirta S, Nordsletten L, Michelsson O, Takagi M, Virtanen I, Konttinen YT (2000)
Distribution of fibronectins and their integrin receptors in interface tissue from aseptic loosening of hip prostheses
Clin Exp Rheumatol, 18 (2), 221-5
PubMed 10812495

Madsen JE, Hukkanen M, Aspenberg P, Polak J, Nordsletten L (2000)
Time-dependent sensory nerve ingrowth into a bone conduction chamber
Acta Orthop Scand, 71 (1), 74-9
DOI 10.1080/00016470052943946, PubMed 10743998

Stenström M, Olander B, Lehto-Axtelius D, Madsen JE, Nordsletten L, Carlsson GA (2000)
Bone mineral density and bone structure parameters as predictors of bone strength: an analysis using computerized microtomography and gastrectomy-induced osteopenia in the rat
J Biomech, 33 (3), 289-97
DOI 10.1016/s0021-9290(99)00181-5, PubMed 10673112

Publications 1999

Hvaal K, Mathisen SR, Svindland A, Nordsletten L, Skjeldal S (1999)
Protective effect of the endothelin antagonist Bosentan against ischemic skeletal muscle necrosis
Acta Orthop Scand, 70 (3), 293-7
DOI 10.3109/17453679908997811, PubMed 10429609

Lofthus CM, Falch JA, Meyer H, Nordsletten L, Osnes EK, Stensvold I, Kristiansen IS (1999)
[Electronic databases and studies on hospital mortality]
Tidsskr Nor Laegeforen, 119 (14), 2079-80
PubMed 10394290

Nyquist F, Halvorsen V, Madsen JE, Nordsletten L, Obrant KJ (1999)
Ethanol and its effects on fracture healing and bone mass in male rats
Acta Orthop Scand, 70 (2), 212-6
DOI 10.3109/17453679909011265, PubMed 10366927

Risberg MA, Beynnon BD, Peura GD, Uh BS (1999)
Proprioception after anterior cruciate ligament reconstruction with and without bracing
Knee Surg Sports Traumatol Arthrosc, 7 (5), 303-9
DOI 10.1007/s001670050168, PubMed 10525700

Risberg MA, Holm I, Steen H, Beynnon BD (1999)
Sensitivity to changes over time for the IKDC form, the Lysholm score, and the Cincinnati knee score. A prospective study of 120 ACL reconstructed patients with a 2-year follow-up
Knee Surg Sports Traumatol Arthrosc, 7 (3), 152-9
DOI 10.1007/s001670050140, PubMed 10401651

Risberg MA, Holm I, Steen H, Eriksson J, Ekeland A (1999)
The effect of knee bracing after anterior cruciate ligament reconstruction. A prospective, randomized study with two years' follow-up
Am J Sports Med, 27 (1), 76-83
DOI 10.1177/03635465990270012101, PubMed 9934423

Risberg MA, Holm I, Tjomsland O, Ljunggren E, Ekeland A (1999)
Prospective study of changes in impairments and disabilities after anterior cruciate ligament reconstruction
J Orthop Sports Phys Ther, 29 (7), 400-12
DOI 10.2519/jospt.1999.29.7.400, PubMed 10416180

Syversen U, Nordsletten L, Falch JA, Madsen JE, Nilsen OG, Waldum HL (1999)
Effect of lifelong nicotine inhalation on bone mass and mechanical properties in female rat femurs
Calcif Tissue Int, 65 (3), 246-9
DOI 10.1007/s002239900692, PubMed 10441660

Publications 1998

Hvaal K, Oie E, Attramadal H, Halvorsen V, Svindland A, Nordsletten L, Skjeldal S (1998)
Endothelin-1 is upregulated during skeletal muscle ischemia and reperfusion
J Orthop Res, 16 (1), 128-35
DOI 10.1002/jor.1100160122, PubMed 9565085

Høgåsen AK, Nordsletten L, Aasen AO, Falch JA (1998)
17 beta-Oestradiol and 1 alpha,25-dihydroxycholecalciferol modulate constitutive and bone matrix-induced interleukin-1 beta (IL-1 beta) production by peripheral blood mononuclear cells isolated from postmenopausal women
Scand J Clin Lab Invest, 58 (2), 97-102
DOI 10.1080/00365519850186661, PubMed 9587160

Kase T, Skjeldal S, Nordsletten L, Reikerås O (1998)
Healing of tibial fractures is not impaired after acute hindlimb ischemia in rats
Arch Orthop Trauma Surg, 117 (4-5), 273-6
DOI 10.1007/s004020050245, PubMed 9581260

Madsen JE, Berg-Larsen T, Kirkeby OJ, Falch JA, Nordsletten L (1998)
No adverse effects of clodronate on fracture healing in rats
Acta Orthop Scand, 69 (5), 532-6
DOI 10.3109/17453679808997793, PubMed 9855239

Madsen JE, Hukkanen M, Aune AK, Basran I, Moller JF, Polak JM, Nordsletten L (1998)
Fracture healing and callus innervation after peripheral nerve resection in rats
Clin. Orthop. Rel. Res. (351), 230-240

Madsen JE, Hukkanen M, Aune AK, Basran I, Møller JF, Polak JM, Nordsletten L (1998)
Fracture healing and callus innervation after peripheral nerve resection in rats
Clin Orthop Relat Res (351), 230-40
PubMed 9646767

Ovre S, Hvaal K, Holm I, Strømsøe K, Nordsletten L, Skjeldal S (1998)
Compartment pressure in nailed tibial fractures. A threshold of 30 mmHg for decompression gives 29% fasciotomies
Arch Orthop Trauma Surg, 118 (1-2), 29-31
DOI 10.1007/s004020050305, PubMed 9833101

Saetre T, Gundersen Y, Smiseth OA, Scholz T, Carlsen H, Nordsletten L, Lilleaasen P, Sautner T, Függer R, Aasen AO (1998)
Hepatic oxygen metabolism in porcine endotoxemia: the effect of nitric oxide synthase inhibition
Am J Physiol, 275 (6), G1377-85
DOI 10.1152/ajpgi.1998.275.6.G1377, PubMed 9843775

Santavirta S, Takagi M, Nordsletten L, Anttila A, Lappalainen R, Konttinen YT (1998)
Biocompatibility of silicon carbide in colony formation test in vitro. A promising new ceramic THR implant coating material
Arch Orthop Trauma Surg, 118 (1-2), 89-91
DOI 10.1007/s004020050319, PubMed 9833115

Publications 1997

Benterud JG, Husby T, Nordsletten L, Alho A (1997)
Fixation of displaced femoral neck fractures with a sliding screw plate and a cancellous screw or two Olmed screws. A prospective, randomized study of 225 elderly patients with a 3-year follow-up
Ann Chir Gynaecol, 86 (4), 338-42
PubMed 9474428

Beynnon BD, Risberg MA, Tjomsland O, Ekeland A, Fleming BC, Peura GD, Johnson RJ (1997)
Evaluation of knee joint laxity and the structural properties of the anterior cruciate ligament graft in the human. A case report
Am J Sports Med, 25 (2), 203-6
DOI 10.1177/036354659702500211, PubMed 9079174

Ekeland A, Nordsletten L, Lystad H, Lereim I (1997)
Previous skiing injuries in Alpine Olympic racers
AM SOC TEST MATER, 1289, 7-13
DOI 10.1520/STP18283S

Kaastad TS, Reikerâs O, Madsen JE, Narum S, Stromme JH, Obrant KJ, Nordsletten L (1997)
Effects of clodronate on cortical and trabecular bone in ovariectomized rats on a low calcium diet
Calcif Tissue Int, 61 (2), 158-64
DOI 10.1007/s002239900315, PubMed 9236265

Kaastad TS, Reikerås O, Narum S, Madsen JE, Haug E, Obrant KJ, Nordsletten L (1997)
Effect of intensive training on lower leg structural strength: an in vivo study in ovariectomized rats
Scand J Med Sci Sports, 7 (4), 220-5
DOI 10.1111/j.1600-0838.1997.tb00143.x, PubMed 9241027

Nordsletten L, Aune AK, Madsen JE, Skjeldal S, Falch JA, Ekeland A (1997)
Anterior cruciate ligament strength. Can it be estimated by non-destructive testing?
Scand J Med Sci Sports, 7 (4), 203-5
DOI 10.1111/j.1600-0838.1997.tb00140.x, PubMed 9241024

Skjeldal S, Svindland A, Hvaal K, Kase T, Reikerås O, Nordsletten L (1997)
Severe hindlimb ischemia causes periosteal proliferation in the rat tibia
Acta Orthop Scand, 68 (6), 593-7
DOI 10.3109/17453679708999033, PubMed 9462363

Publications 1996

Aspenberg P, Anttila A, Konttinen YT, Lappalainen R, Goodman SB, Nordsletten L, Santavirta S (1996)
Benign response to particles of diamond and SiC: bone chamber studies of new joint replacement coating materials in rabbits
Biomaterials, 17 (8), 807-12
DOI 10.1016/0142-9612(96)81418-9, PubMed 8730965

Aune AK, Hukkanen M, Madsen JE, Polak JM, Nordsletten L (1996)
Nerve regeneration during patellar tendon autograft remodelling after anterior cruciate ligament reconstruction: an experimental and clinical study
J Orthop Res, 14 (2), 193-9
DOI 10.1002/jor.1100140205, PubMed 8648495

Aune AK, Nordsletten L, Ekeland A (1996)
Structural capacity of the knee to anterior cruciate ligament failure during quadriceps contraction. An in vivo study in the rat
J Biomech, 29 (7), 891-7
DOI 10.1016/0021-9290(95)00166-2, PubMed 8809619

Ekeland A, Lystad H, Holtmoen A, Nordsletten L (1996)
Injuries in powder skiing
Scand J Med Sci Sports, 6 (6), 337-40
DOI 10.1111/j.1600-0838.1996.tb00103.x, PubMed 9046543

Ekeland A, Nordsletten L (1996)
Muscle contraction protects against lower leg fracture
AM SOC TEST MATER, 1266, 119-125
DOI 10.1520/STP37922S

Hvaal K, Svindland A, Nordsletten L, Skjeldal S (1996)
No increasing injury during early reperfusion of skeletal muscle
Scand J Clin Lab Invest, 56 (1), 11-6
DOI 10.3109/00365519609088582, PubMed 8850167

Konttinen YT, Kurvinen H, Takagi M, Michelsson JE, Eklund KK, Nordsletten L, Buø L, Aasen AO, Santavirta S (1996)
Interleukin-1 and collagenases around loosening total hip prostheses
Clin Exp Rheumatol, 14 (3), 255-62
PubMed 8809439

Kaastad TS, Nordsletten L, Narum S, Madsen JE, Haug E, Reikerås O (1996)
Training increases the in vivo fracture strength in osteoporotic bone. Protection by muscle contraction examined in rat tibiae
Acta Orthop Scand, 67 (4), 371-6
DOI 10.3109/17453679609002334, PubMed 8792742

Madsen JE, Aune AK, Falch JA, Hukkanen M, Konttinen YT, Santavirta S, Nordsletten L (1996)
Neural involvement in post-traumatic osteopenia: an experimental study in the rat
Bone, 18 (5), 411-6
DOI 10.1016/8756-3282(96)00027-0, PubMed 8739898

Madsen JE, Wang JS, Hukkanen M, Nordsletten L, Konttinen YT, Santavirta S, Polak JM, Aspenberg P (1996)
Sensory nerve ingrowth during bone graft incorporation in the rat
Acta Orthop Scand, 67 (3), 217-20
DOI 10.3109/17453679608994676, PubMed 8686456

Nordsletten L, Buo L, Takagi M, Konttinen YT, Yamakawa M, Santavirta S, Aasen AO (1996)
The plasminogen activation system is upregulated in loosening of total hip prostheses
Acta Orthop Scand, 67 (2), 143-8
DOI 10.3109/17453679608994659, PubMed 8623568

Nordsletten L, Høgåsen AK, Konttinen YT, Santavirta S, Aspenberg P, Aasen AO (1996)
Human monocytes stimulation by particles of hydroxyapatite, silicon carbide and diamond: in vitro studies of new prosthesis coatings
Biomaterials, 17 (15), 1521-7
DOI 10.1016/0142-9612(96)89777-8, PubMed 8853123

Nordsletten L, Lystad H, Ekeland A (1996)
On-slope evaluation of release bindings for world-class alpine racers
Scand J Med Sci Sports, 6 (3), 176-9
DOI 10.1111/j.1600-0838.1996.tb00086.x, PubMed 8827847

Saetre T, Smiseth OA, Scholz T, Carlsen H, Nordsletten L, Fahlstrøm E, Aasen AO (1996)
Nitric oxide synthase inhibition reduces venous return in porcine endotoxemia
Am J Physiol, 271 (4 Pt 2), H1325-32
DOI 10.1152/ajpheart.1996.271.4.H1325, PubMed 8897924

Waris V, Xu JW, Nordsletten L, Sorsa T, Santavirta S, Konttinen YT (1996)
Basic fibroblast growth factor (bFGF) in the synovial-like membrane around loose total hip prostheses
Scand J Rheumatol, 25 (4), 257-62
DOI 10.3109/03009749609069995, PubMed 8792803

Publications 1995

Aune AK, Ekeland A, Nordsletten L (1995)
Effect of quadriceps or hamstring contraction on the anterior shear force to anterior cruciate ligament failure. An in vivo study in the rat
Acta Orthop Scand, 66 (3), 261-5
DOI 10.3109/17453679508995538, PubMed 7604711

AUNE AK, NORDSLETTEN L (1995)
UNTITLED - REPLY
J. Orthop. Res., 13 (4), 642

Aune AK, Nordsletten L, Skjeldal S, Madsen JE, Ekeland A (1995)
Hamstrings and gastrocnemius co-contraction protects the anterior cruciate ligament against failure: an in vivo study in the rat
J Orthop Res, 13 (1), 147-50
DOI 10.1002/jor.1100130122, PubMed 7853098

Aune AK, Schaff P, Nordsletten L (1995)
Contraction of knee flexors and extensors in skiing related to the backward fall mechanism of injury to the anterior cruciate ligament
Scand J Med Sci Sports, 5 (3), 165-9
DOI 10.1111/j.1600-0838.1995.tb00031.x, PubMed 7552760

Holm I, Hammer S, Larsen S, Nordsletten L, Steen H (1995)
Can a regular leg extension bench be used in testing deficits of the quadriceps muscle during rehabilitation?
Scand J Med Sci Sports, 5 (1), 29-35
DOI 10.1111/j.1600-0838.1995.tb00007.x, PubMed 7882125

Hukkanen M, Konttinen YT, Santavirta S, Nordsletten L, Madsen JE, Almaas R, Oestreicher AB, Rootwelt T, Polak JM (1995)
Effect of sciatic nerve section on neural ingrowth into the rat tibial fracture callus
Clin Orthop Relat Res (311), 247-57
PubMed 7634582

Høgåsen AK, Nordsletten L, Aasen AO, Falch JA (1995)
There is no difference in spontaneous and 17 beta-estradiol-induced interleukin-1 beta release by peripheral blood mononuclear cells from nonosteoporotic women with different rates of early postmenopausal bone loss
J Clin Endocrinol Metab, 80 (8), 2480-4
DOI 10.1210/jcem.80.8.7629246, PubMed 7629246

Kirkeby OJ, Rise IR, Nordsletten L, Skjeldal S, Hall C, Risöe C (1995)
Cerebral blood flow measured with intracerebral laser-Dopplerflow probes and radioactive microspheres
J Appl Physiol (1985), 79 (5), 1479-86
DOI 10.1152/jappl.1995.79.5.1479, PubMed 8594003

Kirkeby OJ, Rise IR, Nordsletten L, Skjeldal S, Risøe C (1995)
Cardiovascular response to blood loss during high intracranial pressure
J Neurosurg, 83 (6), 1067-71
DOI 10.3171/jns.1995.83.6.1067, PubMed 7490622

Risberg MA, Holm I, Ekeland A (1995)
Reliability of functional knee tests in normal athletes
Scand J Med Sci Sports, 5 (1), 24-8
DOI 10.1111/j.1600-0838.1995.tb00006.x, PubMed 7882124

Skjeldal S, Hvaal K, Strømsøe K, Nordsletten L (1995)
[Compartment pressure after intramedullary fracture nailing]
Tidsskr Nor Laegeforen, 115 (16), 1932-3
PubMed 7638843

Svindland AD, Nordsletten L, Reikerås O, Skjeldal S (1995)
Periosteal response to transient ischemia. Histological studies on the rat tibia
Acta Orthop Scand, 66 (5), 468-72
DOI 10.3109/17453679508995589, PubMed 7484132

Publications 1994

Aune AK, Nordsletten L, Ekeland A (1994)
Passive muscle tension augments the anterior cruciate ligament. An in vivo study in the rat
Acta Orthop Scand, 65 (5), 538-40
DOI 10.3109/17453679409000909, PubMed 7801758

Ekeland A, Nordsletten L (1994)
Equipment related injuries in skiing. Recommendations
Sports Med, 17 (5), 283-7
DOI 10.2165/00007256-199417050-00002, PubMed 8052766

Holm I, Nordsletten L, Steen H, Follerås G, Bjerkreim I (1994)
Muscle function after mid-shaft femoral shortening. A prospective study with a two-year follow-up
J Bone Joint Surg Br, 76 (1), 143-6
DOI 10.1302/0301-620X.76B1.8300660, PubMed 8300660

Kirkeby OJ, Nordsletten L, Skjeldal S, Berg Larsen T (1994)
Circulation in corticocancellous bone grafts measured with laser Doppler flowmetry. An experimental study in rats
Scand J Plast Reconstr Surg Hand Surg, 28 (4), 249-54
DOI 10.3109/02844319409022007, PubMed 7899833

Nordsletten L, Holm I, Steen H, Bjerkreim I (1994)
Muscle function after femoral shortening osteotomies at the subtrochanteric and mid-diaphyseal level. A follow-up study
Arch Orthop Trauma Surg, 114 (1), 37-9
DOI 10.1007/BF00454734, PubMed 7696047

Nordsletten L, Kaastad TS, Madsen JE, Reikerås O, Ovstebø R, Strømme JH, Falch J (1994)
The development of femoral osteopenia in ovariectomized rats is not reduced by high intensity treadmill training: a mechanical and densitometric study
Calcif Tissue Int, 55 (6), 436-42
DOI 10.1007/BF00298557, PubMed 7895182

Nordsletten L, Kaastad TS, Obrant KJ, Skjeldal S, Kirkeby OJ, Stokke O, Ekeland A (1994)
Muscle contraction increases the in vivo structural strength to the same degree in osteopenic and normal rat tibiae
J Bone Miner Res, 9 (5), 679-85
DOI 10.1002/jbmr.5650090513, PubMed 8053397

Nordsletten L, Kaastad TS, Skjeldal S, Reikerås O, Nordal KP, Halse J, Ekeland A (1994)
Fracture strength prediction in rat femoral shaft and neck by single photon absorptiometry of the femoral shaft
Bone Miner, 25 (1), 39-46
DOI 10.1016/s0169-6009(08)80206-1, PubMed 8061550

Nordsletten L, Madsen JE, Almaas R, Rootwelt T, Halse J, Konttinen YT, Hukkanen M, Santavirta S (1994)
The neuronal regulation of fracture healing. Effects of sciatic nerve resection in rat tibia
Acta Orthop Scand, 65 (3), 299-304
DOI 10.3109/17453679408995457, PubMed 8042482

Nordsletten L, Skjeldal S, Kirkeby OJ, Ekeland A (1994)
Muscle contraction increases the strength of healing tibial fracture in the rat
Acta Orthop Scand, 65 (2), 191-4
DOI 10.3109/17453679408995432, PubMed 8197855

Nordström D, Santavirta S, Seitsalo S, Hukkanen M, Polak JM, Nordsletten L, Konttinen YT (1994)
Symptomatic lumbar spondylolysis. Neuroimmunologic studies
Spine (Phila Pa 1976), 19 (24), 2752-8
DOI 10.1097/00007632-199412150-00003, PubMed 7899974

Risberg MA, Ekeland A (1994)
Assessment of functional tests after anterior cruciate ligament surgery
J Orthop Sports Phys Ther, 19 (4), 212-7
DOI 10.2519/jospt.1994.19.4.212, PubMed 8173569

Skjeldal S, Grøgaard B, Nordsletten L, Torvik A, Svindland A, Reikarås O (1994)
Does granulocyte depletion protect against ischaemic muscle necrosis?
Scand J Clin Lab Invest, 54 (1), 17-22
DOI 10.3109/00365519409086505, PubMed 8171267

Skjeldal S, Hvaal K, Nordsletten L, Aasen AO, Reikerås O, Torvik A (1994)
Pentoxifylline reduces skeletal muscle necrosis after acute hindlimb ischemia in rats
Eur Surg Res, 26 (2), 94-100
DOI 10.1159/000129323, PubMed 8005172

Takagi M, Konttinen YT, Santavirta S, Sorsa T, Eisen AZ, Nordsletten L, Suda A (1994)
Extracellular matrix metalloproteinases around loose total hip prostheses
Acta Orthop Scand, 65 (3), 281-6
DOI 10.3109/17453679408995454, PubMed 8042479

Publications 1993

Kirkeby OJ, Larsen TB, Nordsletten L, Skjeldal S, Ekeland A (1993)
Fracture weakens ipsilateral long bones: mechanical and metabolic changes after femoral or tibial injury in rats
J Orthop Trauma, 7 (4), 343-7
DOI 10.1097/00005131-199308000-00010, PubMed 8377044

Nordsletten L, Ekeland A (1993)
Muscle contraction increases the structural capacity of the lower leg: an in vivo study in the rat
J Orthop Res, 11 (2), 299-304
DOI 10.1002/jor.1100110218, PubMed 8483043

Nordsletten L, Ekeland A (1993)
Muscle contribution to tibial fracture strength in rats
Acta Orthop Scand, 64 (2), 157-60
DOI 10.3109/17453679308994559, PubMed 8498175

Nordsletten L, Kaastad TS, Skjeldal S, Kirkeby OJ, Reikerås O, Ekeland A (1993)
Training increases the in vivo strength of the lower leg: an experimental study in the rat
J Bone Miner Res, 8 (9), 1089-95
DOI 10.1002/jbmr.5650080909, PubMed 8237478

Skjeldal S, Nordsletten L, Kirkeby OJ, Grøgaard B, Bjerkreim I, Mowinckel P, Torvik A, Reikerås O (1993)
Perfusion in the anterior tibial muscle measured by laser Doppler flowmetry after graded periods of hindlimb ischemia in rats
Int J Microcirc Clin Exp, 12 (2), 107-18
PubMed 8500972

Skjeldal S, Torvik A, Grøgaard B, Nordsletten L, Lyberg T (1993)
Histological studies on postischemic rat skeletal muscles. With emphasis on the time of leukocyte invasion
Eur Surg Res, 25 (6), 348-57
DOI 10.1159/000129300, PubMed 8276033

Skjeldal S, Torvik A, Nordsletten L, Kirkeby OJ, Grøgaard B, Svindland A, Reikerås O (1993)
Local hypothermia during ischemia or reperfusion in skeletal muscles
Res Exp Med (Berl), 193 (2), 73-80
DOI 10.1007/BF02576213, PubMed 8516565

Publications 1992

Kirkeby OJ, Nordsletten L, Skjeldal S (1992)
Healing of cortical bone grafts in athymic rats
Acta Orthop Scand, 63 (3), 318-22
DOI 10.3109/17453679209154791, PubMed 1609599

Nordsletten L, Holm I, Steen H, Follerås G, Bjerkreim I (1992)
Bilateral femoral shortening for unaccepted tallness
J Bone Joint Surg Br, 74 (3), 406-8
DOI 10.1302/0301-620X.74B3.1587889, PubMed 1587889

Skjeldal S, Grøgaard B, Nordsletten L, Reikerås O, Svindland A, Torvik A (1992)
Protective effect of low-grade hypothermia in experimental skeletal muscle ischemia
Eur Surg Res, 24 (4), 197-203
DOI 10.1159/000129207, PubMed 1505597

Publications 1990

Nordsletten L, Alho A (1990)
[Puncture of the joints]
Tidsskr Nor Laegeforen, 110 (18), 2366
PubMed 2218993

Publications 1989

Husby T, Alho A, Nordsletten L, Bugge W (1989)
Early loss of fixation of femoral neck fractures. Comparison of three devices in 244 cases
Acta Orthop Scand, 60 (1), 69-72
DOI 10.3109/17453678909150097, PubMed 2929300