Publication list - Publika - Scientific publications from Oslo University Hospital

Publications by Asbjørn Årøen

73 publications found

Original articles

Randsborg PH, Brinchmann JE, Owesen C, Engebretsen L, Birkenes T, Hanvold HA, Benth JŠ, Årøen A (2024)
Autologous Chondrocyte Implantation Is Not Better Than Arthroscopic Debridement for the Treatment of Symptomatic Cartilage Lesions of the Knee: Two-Year Results From a Randomized-Controlled Trial
Arthrosc Sports Med Rehabil, 6 (2), 100909
DOI 10.1016/j.asmr.2024.100909, PubMed 38495635

Birkenes T, Furnes O, Lygre SHL, Solheim E, Årøen A, Knutsen G, Drogset JO, Heir S, Engebretsen L, Løken S, Visnes H (2024)
Previous cartilage surgery is associated with inferior patient-reported outcomes after knee arthroplasty
Knee Surg Sports Traumatol Arthrosc, 32 (2), 361-370
DOI 10.1002/ksa.12050, PubMed 38294966

Nilsgård TL, Øiestad BE, Randsborg PH, Årøen A, Straume-Næsheim TM (2023)
Association between single leg hop tests and patient reported outcome measures and patellar instability in patients with recurrent patellar dislocations
BMJ Open Sport Exerc Med, 9 (4), e001760
DOI 10.1136/bmjsem-2023-001760, PubMed 38170085

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

Birkenes T, Furnes O, Laastad Lygre SH, Solheim E, Aaroen A, Knutsen G, Drogset JO, Heir S, Engebretsen L, Loken S, Visnes H (2023)
The Long-Term Risk of Knee Arthroplasty in Patients with Arthroscopically Verified Focal Cartilage Lesions: A Linkage Study with the Norwegian Arthroplasty Register, 1999 to 2020
J Bone Joint Surg Am, 105 (12), 951-961
DOI 10.2106/JBJS.22.01174, PubMed 37104554

Kulseng CPS, Nainamalai V, Grøvik E, Geitung JT, Årøen A, Gjesdal KI (2023)
Automatic segmentation of human knee anatomy by a convolutional neural network applying a 3D MRI protocol
BMC Musculoskelet Disord, 24 (1), 41
DOI 10.1186/s12891-023-06153-y, PubMed 36650496

Straume-Næsheim TM, Randsborg PH, Mikaelsen JR, Årøen A (2022)
Medial patellofemoral ligament reconstruction is superior to active rehabilitation in protecting against further patella dislocations
Knee Surg Sports Traumatol Arthrosc, 30 (10), 3428-3437
DOI 10.1007/s00167-022-06934-3, PubMed 35347375

Randsborg PH, Årøen A, Owesen C (2022)
The Effect of Lesion Size on Pain and Function in Patients Scheduled for Cartilage Surgery of the Knee
Cartilage, 13 (2), 19476035221109242
DOI 10.1177/19476035221109242, PubMed 35815409

Wang K, Esbensen QY, Karlsen TA, Eftang CN, Owesen C, Aroen A, Jakobsen RB (2021)
Low-Input RNA-Sequencing in Patients with Cartilage Lesions, Osteoarthritis, and Healthy Cartilage
Cartilage, 13 (1_suppl), 550S-562S
DOI 10.1177/19476035211057245, PubMed 34775802

Ulstein S, Årøen A, Engebretsen L, Forssblad M, Røtterud JH (2021)
Effect of Concomitant Meniscal Lesions and Meniscal Surgery in ACL Reconstruction With 5-Year Follow-Up: A Nationwide Prospective Cohort Study From Norway and Sweden of 8408 Patients
Orthop J Sports Med, 9 (10), 23259671211038375
DOI 10.1177/23259671211038375, PubMed 34722785

Wang K, Eftang CN, Ulstein S, Årøen A, Jakobsen RB (2021)
Concomitant full-thickness cartilage lesions do not affect patient-reported outcomes at minimum 10-year follow-up after ACL reconstruction
Knee Surg Sports Traumatol Arthrosc, 30 (5), 1836-1845
DOI 10.1007/s00167-021-06757-8, PubMed 34626228

Pollmann CT, Mellingsæter MR, Neerland BE, Straume-Næsheim T, Årøen A, Watne LO (2021)
Orthogeriatric co-management reduces incidence of delirium in hip fracture patients
Osteoporos Int, 32 (11), 2225-2233
DOI 10.1007/s00198-021-05974-8, PubMed 33963884

Banitalebi H, Owesen C, Årøen A, Tran HT, Myklebust TÅ, Randsborg PH (2021)
Is T2 mapping reliable in evaluation of native and repair cartilage tissue of the knee?
J Exp Orthop, 8 (1), 34
DOI 10.1186/s40634-021-00350-1, PubMed 33913035

Kjennvold S, Randsborg PH, Jakobsen RB, Aroen A (2020)
Fixation of Acute Chondral Fractures in Adolescent Knees
Cartilage, 13 (1_suppl), 293S-301S
DOI 10.1177/1947603520941213, PubMed 32672055

Aae TF, Lian ØB, Årøen A, Engebretsen L, Randsborg PH (2020)
Compensation claims after knee cartilage surgery is rare. A registry-based study from Scandinavia from 2010 to 2015
BMC Musculoskelet Disord, 21 (1), 287
DOI 10.1186/s12891-020-03311-4, PubMed 32384890

Pollmann CT, Dahl FA, Røtterud JHM, Gjertsen JE, Årøen A (2020)
Surgical site infection after hip fracture - mortality and risk factors: an observational cohort study of 1,709 patients
Acta Orthop, 91 (3), 347-352
DOI 10.1080/17453674.2020.1717841, PubMed 31973621

Straume-Næsheim TM, Randsborg PH, Mikaelsen JR, Sivertsen EA, Devitt B, Granan LP, Årøen A (2019)
Recurrent lateral patella dislocation affects knee function as much as ACL deficiency - however patients wait five times longer for treatment
BMC Musculoskelet Disord, 20 (1), 318
DOI 10.1186/s12891-019-2689-7, PubMed 31286929

Pollmann CT, Røtterud JH, Gjertsen JE, Dahl FA, Lenvik O, Årøen A (2019)
Fast track hip fracture care and mortality - an observational study of 2230 patients
BMC Musculoskelet Disord, 20 (1), 248
DOI 10.1186/s12891-019-2637-6, PubMed 31122228

Owesen C, Røtterud JH, Engebretsen L, Årøen A (2018)
Effect of Activity at Time of Injury and Concomitant Ligament Injuries on Patient-Reported Outcome After Posterior Cruciate Ligament Reconstruction
Orthop J Sports Med, 6 (12), 2325967118817297
DOI 10.1177/2325967118817297, PubMed 30627591

Ulstein S, Årøen A, Engebretsen L, Forssblad M, Lygre SHL, Røtterud JH (2018)
A Controlled Comparison of Microfracture, Debridement, and No Treatment of Concomitant Full-Thickness Cartilage Lesions in Anterior Cruciate Ligament-Reconstructed Knees: A Nationwide Prospective Cohort Study From Norway and Sweden of 368 Patients With 5-Year Follow-up
Orthop J Sports Med, 6 (8), 2325967118787767
DOI 10.1177/2325967118787767, PubMed 30083564

Ulstein S, Årøen A, Engebretsen L, Forssblad M, Lygre SHL, Røtterud JH (2018)
Effect of Concomitant Cartilage Lesions on Patient-Reported Outcomes After Anterior Cruciate Ligament Reconstruction: A Nationwide Cohort Study From Norway and Sweden of 8470 Patients With 5-Year Follow-up
Orthop J Sports Med, 6 (7), 2325967118786219
DOI 10.1177/2325967118786219, PubMed 30057926

Owesen C, Aas E, Årøen A (2017)
Surgical reconstruction is a cost-efficient treatment option for isolated PCL injuries
Knee Surg Sports Traumatol Arthrosc, 26 (4), 1053-1058
DOI 10.1007/s00167-017-4632-5, PubMed 28710510

Engen CN, Årøen A, Engebretsen L (2017)
Development of a pilot cartilage surgery register
BMC Musculoskelet Disord, 18 (1), 282
DOI 10.1186/s12891-017-1638-6, PubMed 28666432

Engen CN, Løken S, Årøen A, Ho C, Engebretsen L (2016)
No degeneration found in focal cartilage defects evaluated with dGEMRIC at 12-year follow-up
Acta Orthop, 88 (1), 82-89
DOI 10.1080/17453674.2016.1255484, PubMed 27882808

Aae TF, Randsborg PH, Breen AB, Visnes H, Vindfeld S, Sivertsen EA, Løken S, Brinchmann J, Hanvold HA, Årøen A (2016)
Norwegican Cartilage Project - a study protocol for a double-blinded randomized controlled trial comparing arthroscopic microfracture with arthroscopic debridement in focal cartilage defects in the knee
BMC Musculoskelet Disord, 17, 292
DOI 10.1186/s12891-016-1156-y, PubMed 27422025

Ulstein S, Bredland K, Årøen A, Engebretsen L, Røtterud JH (2016)
No negative effect on patient-reported outcome of concomitant cartilage lesions 5-9 years after ACL reconstruction
Knee Surg Sports Traumatol Arthrosc, 25 (5), 1482-1488
DOI 10.1007/s00167-016-4163-5, PubMed 27198140

Randsborg PH, Brinchmann J, Løken S, Hanvold HA, Aae TF, Årøen A (2016)
Focal cartilage defects in the knee - a randomized controlled trial comparing autologous chondrocyte implantation with arthroscopic debridement
BMC Musculoskelet Disord, 17, 117
DOI 10.1186/s12891-016-0969-z, PubMed 26956476

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

Røtterud JH, Sivertsen EA, Forssblad M, Engebretsen L, Årøen A (2015)
Effect on Patient-Reported Outcomes of Debridement or Microfracture of Concomitant Full-Thickness Cartilage Lesions in Anterior Cruciate Ligament-Reconstructed Knees: A Nationwide Cohort Study From Norway and Sweden of 357 Patients With 2-Year Follow-up
Am J Sports Med, 44 (2), 337-44
DOI 10.1177/0363546515617468, PubMed 26657851

Engen CN, Årøen A, Engebretsen L (2015)
Incidence of knee cartilage surgery in Norway, 2008-2011
BMJ Open, 5 (11), e008423
DOI 10.1136/bmjopen-2015-008423, PubMed 26621511

Owesen C, Sandven-Thrane S, Lind M, Forssblad M, Granan LP, Årøen A (2015)
Epidemiology of surgically treated posterior cruciate ligament injuries in Scandinavia
Knee Surg Sports Traumatol Arthrosc, 25 (8), 2384-2391
DOI 10.1007/s00167-015-3786-2, PubMed 26387121

Owesen C, Sivertsen EA, Engebretsen L, Granan LP, Årøen A (2015)
Patients With Isolated PCL Injuries Improve From Surgery as Much as Patients With ACL Injuries After 2 Years
Orthop J Sports Med, 3 (8), 2325967115599539
DOI 10.1177/2325967115599539, PubMed 26535391

Skråmm I, Fossum Moen AE, Årøen A, Bukholm G (2014)
Surgical Site Infections in Orthopaedic Surgery Demonstrate Clones Similar to Those in Orthopaedic Staphylococcus aureus Nasal Carriers
J Bone Joint Surg Am, 96 (11), 882-888
DOI 10.2106/JBJS.M.00919, PubMed 24897735

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

Ulstein S, Årøen A, Røtterud JH, Løken S, Engebretsen L, Heir S (2014)
Microfracture technique versus osteochondral autologous transplantation mosaicplasty in patients with articular chondral lesions of the knee: a prospective randomized trial with long-term follow-up
Knee Surg Sports Traumatol Arthrosc, 22 (6), 1207-15
DOI 10.1007/s00167-014-2843-6, PubMed 24441734

Wijdicks CA, Kennedy NI, Goldsmith MT, Devitt BM, Michalski MP, Årøen A, Engebretsen L, LaPrade RF (2013)
Kinematic analysis of the posterior cruciate ligament, part 2: a comparison of anatomic single- versus double-bundle reconstruction
Am J Sports Med, 41 (12), 2839-48
DOI 10.1177/0363546513504384, PubMed 24092043

Kennedy NI, Wijdicks CA, Goldsmith MT, Michalski MP, Devitt BM, Årøen A, Engebretsen L, LaPrade RF (2013)
Kinematic analysis of the posterior cruciate ligament, part 1: the individual and collective function of the anterolateral and posteromedial bundles
Am J Sports Med, 41 (12), 2828-38
DOI 10.1177/0363546513504287, PubMed 24064797

Årøen A, Røtterud JH, Sivertsen EA (2013)
Agreement in Arthroscopic and Arthrotomy Assessment of Full-Thickness Articular Cartilage Lesions of the Knee in a Clinical Setting in 33 Consecutive Patients
Cartilage, 4 (3), 214-8
DOI 10.1177/1947603513483546, PubMed 26069667

Smith SD, Laprade RF, Jansson KS, Arøen A, Wijdicks CA (2013)
Functional bracing of ACL injuries: current state and future directions
Knee Surg Sports Traumatol Arthrosc, 22 (5), 1131-41
DOI 10.1007/s00167-013-2514-z, PubMed 23624655

Randsborg PH, Gulbrandsen P, Saltytė Benth J, Sivertsen EA, Hammer OL, Fuglesang HF, Arøen A (2013)
Fractures in children: epidemiology and activity-specific fracture rates
J Bone Joint Surg Am, 95 (7), e42
DOI 10.2106/JBJS.L.00369, PubMed 23553305

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

Røtterud JH, Sivertsen EA, Forssblad M, Engebretsen L, Arøen A (2013)
Effect of meniscal and focal cartilage lesions on patient-reported outcome after anterior cruciate ligament reconstruction: a nationwide cohort study from Norway and Sweden of 8476 patients with 2-year follow-up
Am J Sports Med, 41 (3), 535-43
DOI 10.1177/0363546512473571, PubMed 23371474

Arøen A, Sivertsen EA, Owesen C, Engebretsen L, Granan LP (2012)
An isolated rupture of the posterior cruciate ligament results in reduced preoperative knee function in comparison with an anterior cruciate ligament injury
Knee Surg Sports Traumatol Arthrosc, 21 (5), 1017-22
DOI 10.1007/s00167-012-2132-1, PubMed 22801932

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

Heir S, Årøen A, Løken S, Holme I, Engebretsen L, Reinholt FP (2011)
Cartilage repair in the rabbit knee: mosaic plasty resulted in higher degree of tissue filling but affected subchondral bone more than microfracture technique: a blinded, randomized, controlled, long-term follow-up trial in 88 knees
Knee Surg Sports Traumatol Arthrosc, 20 (2), 197-209
DOI 10.1007/s00167-011-1596-8, PubMed 21892626

Røtterud JH, Sivertsen EA, Forssblad M, Engebretsen L, Årøen A (2011)
Effect of gender and sports on the risk of full-thickness articular cartilage lesions in anterior cruciate ligament-injured knees: a nationwide cohort study from Sweden and Norway of 15 783 patients
Am J Sports Med, 39 (7), 1387-94
DOI 10.1177/0363546510397813, PubMed 21730206

Arøen A (2011)
Stem cell therapy for articular cartilage defects
Br Med Bull, 99, 227-40
DOI 10.1093/bmb/ldr032, PubMed 21821628

Engen CN, Engebretsen L, Årøen A (2010)
Knee Cartilage Defect Patients Enrolled in Randomized Controlled Trials Are Not Representative of Patients in Orthopedic Practice
Cartilage, 1 (4), 312-9
DOI 10.1177/1947603510373917, PubMed 26069562

Løken S, Heir S, Holme I, Engebretsen L, Årøen A (2010)
6-year follow-up of 84 patients with cartilage defects in the knee. Knee scores improved but recovery was incomplete
Acta Orthop, 81 (5), 611-8
DOI 10.3109/17453674.2010.519166, PubMed 20860448

Heir S, Årøen A, Løken S, Sulheim S, Engebretsen L, Reinholt FP (2010)
Intraarticular location predicts cartilage filling and subchondral bone changes in a chondral defect
Acta Orthop, 81 (5), 619-27
DOI 10.3109/17453674.2010.524593, PubMed 20919808

Heir S, Nerhus TK, Røtterud JH, Løken S, Ekeland A, Engebretsen L, Arøen A (2009)
Focal cartilage defects in the knee impair quality of life as much as severe osteoarthritis: a comparison of knee injury and osteoarthritis outcome score in 4 patient categories scheduled for knee surgery
Am J Sports Med, 38 (2), 231-7
DOI 10.1177/0363546509352157, PubMed 20042546

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

Løken S, Jakobsen RB, Arøen A, Heir S, Shahdadfar A, Brinchmann JE, Engebretsen L, Reinholt FP (2008)
Bone marrow mesenchymal stem cells in a hyaluronan scaffold for treatment of an osteochondral defect in a rabbit model
Knee Surg Sports Traumatol Arthrosc, 16 (10), 896-903
DOI 10.1007/s00167-008-0566-2, PubMed 18592218

Cetinkaya A, Naess CE, Rønning OM, Arøen A (2008)
[A 47-old woman with acute confusion following total hip arthroplasty]
Tidsskr Nor Laegeforen, 128 (7), 831-3
PubMed 18418910

Arøen A, Heir S, Løken S, Engebretsen L, Reinholt FP (2006)
Healing of articular cartilage defects. An experimental study of vascular and minimal vascular microenvironment
J Orthop Res, 24 (5), 1069-77
DOI 10.1002/jor.20104, PubMed 16583448

Arøen A, Heir S, Løken S, Reinholt FP, Engebretsen L (2005)
Articular cartilage defects in a rabbit model, retention rate of periosteal flap cover
Acta Orthop, 76 (2), 220-4
DOI 10.1080/00016470510030607, PubMed 16097547

Arøen A, Helgø D, Granlund OG, Bahr R (2004)
Contralateral tendon rupture risk is increased in individuals with a previous Achilles tendon rupture
Scand J Med Sci Sports, 14 (1), 30-3
DOI 10.1111/j.1600-0838.2004.00344.x, PubMed 14723785

Arøen A, Løken S, Heir S, Alvik E, Ekeland A, Granlund OG, Engebretsen L (2004)
Articular cartilage lesions in 993 consecutive knee arthroscopies
Am J Sports Med, 32 (1), 211-5
DOI 10.1177/0363546503259345, PubMed 14754746

Vogrin TM, Höher J, Arøen A, Woo SL, Harner CD (2000)
Effects of sectioning the posterolateral structures on knee kinematics and in situ forces in the posterior cruciate ligament
Knee Surg Sports Traumatol Arthrosc, 8 (2), 93-8
DOI 10.1007/s001670050193, PubMed 10795671

Höher J, Vogrin TM, Woo SL, Carlin GJ, Arøen A, Harner CD (1999)
In situ forces in the human posterior cruciate ligament in response to muscle loads: a cadaveric study
J Orthop Res, 17 (5), 763-8
DOI 10.1002/jor.1100170522, PubMed 10569489

Arøen A, Granlund OG (1999)
[Ankle arthroscopy--indications, findings and results]
Tidsskr Nor Laegeforen, 119 (5), 658-60
PubMed 10095387

Suh JK, Baek GH, Arøen A, Malin CM, Niyibizi C, Evans CH, Westerhausen-Larson A (1999)
Intermittent sub-ambient interstitial hydrostatic pressure as a potential mechanical stimulator for chondrocyte metabolism
Osteoarthritis Cartilage, 7 (1), 71-80
DOI 10.1053/joca.1998.0163, PubMed 10367016

Arøen A, Strand T, Mølster A (1992)
[Primary suture of the posterior cruciate ligament]
Tidsskr Nor Laegeforen, 112 (12), 1582-4
PubMed 1615509

Review articles

Wang K, Eftang CN, Jakobsen RB, Årøen A (2020)
Review of response rates over time in registry-based studies using patient-reported outcome measures
BMJ Open, 10 (8), e030808
DOI 10.1136/bmjopen-2019-030808, PubMed 32764078

Aae TF, Randsborg PH, Lurås H, Årøen A, Lian ØB (2017)
Microfracture is more cost-effective than autologous chondrocyte implantation: a review of level 1 and level 2 studies with 5 year follow-up
Knee Surg Sports Traumatol Arthrosc, 26 (4), 1044-1052
DOI 10.1007/s00167-017-4802-5, PubMed 29128878