Jan Erik Madsen

  • Consultant, Professor II; MD, PhD
  • +47 977 65 800

Publications 2024

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

Eikrem M, Lian T, Madsen JE, Figved W (2024)
Impact of Pronator Quadratus Muscle Tear in Distal Radius Fractures on Patient Outcomes: Analyses of 55 Patients in a Volar Locking Plate Arm of a Randomized Clinical Trial
Cureus, 16 (4), e58576
DOI 10.7759/cureus.58576, PubMed 38765412

Madsen JE, Flugsrud GB, Hammer N, Puchwein P (2024)
Emergency treatment of pelvic ring injuries: state of the art
Arch Orthop Trauma Surg (in press)
DOI 10.1007/s00402-024-05447-7, PubMed 38970673

Saatvedt O, Riiser M, Frihagen F, Figved W, Madsen JE, Molund M, Furunes H (2024)
Non-operative versus operative treatment of suprasyndesmotic ankle fractures: protocol for a prospective, multicentre, randomised controlled trial
BMJ Open, 14 (1), e075122
DOI 10.1136/bmjopen-2023-075122, PubMed 38191245

Publications 2023

Hassellund SS, Oftebro I, Williksen JH, Søreide E, Madsen JE, Frihagen F (2023)
Closed reduction of dorsally displaced distal radius fractures in the elderly provided improved final radiographic results
J Orthop Surg Res, 18 (1), 247
DOI 10.1186/s13018-023-03733-5, PubMed 36967433

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

Stake IK, Bryniarski AR, Brady AW, Miles JW, Dornan GJ, Madsen JE, Haytmanek CT, Husebye EE, Clanton TO (2023)
Effect of Posterior Malleolar Fixation on Syndesmotic Stability
Am J Sports Med, 51 (4), 997-1006
DOI 10.1177/03635465231151448, PubMed 36779585

Stake IK, Ræder BW, Gregersen MG, Molund M, Wang J, Madsen JE, Husebye EE (2023)
Higher complication rate after nail compared with plate fixation of ankle fractures in patients aged 60 years or older: a prospective, randomized controlled trial
Bone Joint J, 105-B (1), 72-81
DOI 10.1302/0301-620X.105B1.BJJ-2022-0595.R1, PubMed 36587258

Publications 2022

Bjørdal J, Fraser AN, Wagle TM, Kleven L, Lien OA, Eilertsen L, Mader K, Apold H, Larsen LB, Madsen JE, Fjalestad T (2022)
A cost-effectiveness analysis of reverse total shoulder arthroplasty compared with locking plates in the management of displaced proximal humerus fractures in the elderly: the DelPhi trial
J Shoulder Elbow Surg, 31 (10), 2187-2195
DOI 10.1016/j.jse.2022.05.022, PubMed 35781083

Bønes I, Karlberg AC, Liljeholm M, Fraser AN, Madsen JE, Fjalestad T (2022)
Pegs not superior to screws for fixation of fractures of the proximal humerus
J Orthop Surg Res, 17 (1), 66
DOI 10.1186/s13018-022-02947-3, PubMed 35109905

Grün W, Hansen EJJ, Andreassen GS, Clarke-Jenssen J, Madsen JE (2022)
Functional outcomes and health-related quality of life after reconstruction of segmental bone loss in femur and tibia using the induced membrane technique
Arch Orthop Trauma Surg, 143 (8), 4587-4596
DOI 10.1007/s00402-022-04714-9, PubMed 36460763

Rickman MS, Doornberg JN, Abrahams J, Poole WEC, Kirkeboe R, Madsen JE (2022)
The Accuracy of Percutaneous Sacro-Iliac Screw Fixation for Pelvic Ring Injuries using the Lateral view as the Corner Stone for Screw Placement: A Prospective Cohort Study
J Orthop Trauma (in press)
DOI 10.1097/BOT.0000000000002499, PubMed 36198140

Rosenlund AN, Søreide E, Madsen JE, Flugsrud GB, Douglass BW, Midtgaard KS (2022)
Outcomes and complications after open reduction and internal fixation of distal humeral fractures with precontoured locking plates
OTA Int, 5 (4), e220
DOI 10.1097/OI9.0000000000000220, PubMed 36569109

Publications 2021

Alm CE, Frihagen F, Dybvik E, Matre K, Madsen JE, Gjertsen JE (2021)
Implants for trochanteric fractures in Norway: the role of the trochanteric stabilizing plate-a study on 20,902 fractures from the Norwegian hip fracture register 2011-2017
J Orthop Surg Res, 16 (1), 26
DOI 10.1186/s13018-020-02163-x, PubMed 33413527

Alm CE, Gjertsen JE, Basso T, Matre K, Rörhl S, Madsen JE, Frihagen F (2021)
Trochanteric stabilizing plate in the treatment of trochanteric fractures: a scoping review
Acta Orthop, 92 (6), 733-738
DOI 10.1080/17453674.2021.1954305, PubMed 34296661

Eikrem M, Brannsten H, Bjørkøy D, Lian T, Madsen JE, Figved W (2021)
Volar Locking Plate Versus Dorsal Locking Nail-Plate Fixation for Dorsally Displaced Unstable Extra-Articular Distal Radial Fractures: Functional and Radiographic Results from a Randomized Controlled Trial
JB JS Open Access, 6 (4)
DOI 10.2106/JBJS.OA.21.00068, PubMed 34651093

Fraser AN, Bøe B, Fjalestad T, Madsen JE, Röhrl SM (2021)
Stable glenoid component of reverse total shoulder arthroplasty at 2 years as measured with model-based radiostereometric analysis (RSA)
Acta Orthop, 92 (6), 644-650
DOI 10.1080/17453674.2021.1943932, PubMed 34196600

Hassellund S, Zolic-Karlsson Z, Williksen JH, Husby T, Madsen JE, Frihagen F (2021)
Surgical treatment is not cost-effective compared to nonoperative treatment for displaced distal radius fractures in patients 65 years and over
Bone Jt Open, 2 (12), 1027-1034
DOI 10.1302/2633-1462.212.BJO-2021-0108.R1, PubMed 34856811

Hassellund SS, Williksen JH, Laane MM, Pripp A, Rosales CP, Karlsen Ø, Madsen JE, Frihagen F (2021)
Infographic: Cast immobilization is non-inferior to volar locking plates in relation to QuickDASH after one year in patients aged 65 years and older: a randomized controlled trial of displaced distal radius fractures
Bone Joint J, 103-B (2), 245-246
DOI 10.1302/0301-620X.103B2.BJJ-2020-2562, PubMed 33517723

Hassellund SS, Williksen JH, Laane MM, Pripp A, Rosales CP, Karlsen Ø, Madsen JE, Frihagen F (2021)
Cast immobilization is non-inferior to volar locking plates in relation to QuickDASH after one year in patients aged 65 years and older: a randomized controlled trial of displaced distal radius fractures
Bone Joint J, 103-B (2), 247-255
DOI 10.1302/0301-620X.103B2.BJJ-2020-0192.R2, PubMed 33517725

Midtgaard KS, Frihagen F, Dornan GJ, Coucheron M, Fossåen C, Grundel D, Gundersen C, Kristoffersen S, Sundqvist E, Wünsche L, Madsen JE, Flugsrud GB (2021)
Predicting secondary surgery after operative fixation of olecranon fractures: a model using data from 800 patients
JSES Int, 5 (5), 948-953
DOI 10.1016/j.jseint.2021.04.014, PubMed 34505111

Ræder BW, Andersen MR, Madsen JE, Jacobsen SB, Frihagen F, Figved W (2021)
Prognostic value of the Haraguchi classification in posterior malleolar fractures in A0 44-C type ankle fractures
Injury, 52 (10), 3150-3155
DOI 10.1016/j.injury.2021.07.038, PubMed 34362561

Stødle AH, Hvaal KH, Brøgger H, Madsen JE, Husebye EE (2021)
Outcome after nonoperative treatment of stable Lisfranc injuries. A prospective cohort study
Foot Ankle Surg, 28 (2), 245-250
DOI 10.1016/j.fas.2021.03.017, PubMed 33832813

Sundet M, Mulima G, Kajombo C, Gjerde H, Christophersen AS, Madsen JE, Young S (2021)
Geographical mapping of road traffic injuries in Lilongwe, Malawi
Injury, 52 (4), 806-813
DOI 10.1016/j.injury.2021.02.028, PubMed 33712299

Tallay E, Lindberg SK, Lee-Ødegård S, Bjordal J, Fraser AN, Madsen JE, Fjalestad T (2021)
External validity in a multicenter randomized clinical trial of proximal humeral fractures: the DelPhi trial
Eur J Orthop Surg Traumatol, 32 (2), 317-323
DOI 10.1007/s00590-021-02982-6, PubMed 33880653

Publications 2020

Fraser AN, Bjørdal J, Wagle TM, Karlberg AC, Lien OA, Eilertsen L, Mader K, Apold H, Larsen LB, Madsen JE, Fjalestad T (2020)
Reverse Shoulder Arthroplasty Is Superior to Plate Fixation at 2 Years for Displaced Proximal Humeral Fractures in the Elderly: A Multicenter Randomized Controlled Trial
J Bone Joint Surg Am, 102 (6), 477-485
DOI 10.2106/JBJS.19.01071, PubMed 31977825

Frihagen F, Madsen JE, Sundfeldt M, Flugsrud GB, Andreassen JS, Andersen MR, Andreassen GS (2020)
Taylor Spatial Frame or Reamed Intramedullary Nailing for Closed Fractures of the Tibial Shaft: A Randomized Controlled Trial
J Orthop Trauma, 34 (11), 612-619
DOI 10.1097/BOT.0000000000001802, PubMed 33065663

Midtgaard KS, Søreide E, Brattgjerd JE, Moatshe G, Madsen JE, Flugsrud GB (2020)
Biomechanical comparison of tension band wiring and plate fixation with locking screws in transverse olecranon fractures
J Shoulder Elbow Surg, 29 (6), 1242-1248
DOI 10.1016/j.jse.2020.01.079, PubMed 32139286

Ræder BW, Figved W, Madsen JE, Frihagen F, Jacobsen SB, Andersen MR (2020)
Better outcome for suture button compared with single syndesmotic screw for syndesmosis injury: five-year results of a randomized controlled trial
Bone Joint J, 102-B (2), 212-219
DOI 10.1302/0301-620X.102B2.BJJ-2019-0692.R2, PubMed 32009435

Ræder BW, Stake IK, Madsen JE, Frihagen F, Jacobsen SB, Andersen MR, Figved W (2020)
Randomized trial comparing suture button with single 3.5 mm syndesmotic screw for ankle syndesmosis injury: similar results at 2 years
Acta Orthop, 91 (6), 770-775
DOI 10.1080/17453674.2020.1818175, PubMed 32907456

Stødle AH, Hvaal KH, Brøgger HM, Madsen JE, Husebye EE (2020)
Temporary Bridge Plating vs Primary Arthrodesis of the First Tarsometatarsal Joint in Lisfranc Injuries: Randomized Controlled Trial
Foot Ankle Int, 41 (8), 901-910
DOI 10.1177/1071100720925815, PubMed 32501109

Svenøy S, Watne LO, Hestnes I, Westberg M, Madsen JE, Frihagen F (2020)
Results after introduction of a hip fracture care pathway: comparison with usual care
Acta Orthop, 91 (2), 139-145
DOI 10.1080/17453674.2019.1710804, PubMed 31928088

Publications 2019

Andersen MR, Diep LM, Frihagen F, Castberg Hellund J, Madsen JE, Figved W (2019)
Importance of Syndesmotic Reduction on Clinical Outcome After Syndesmosis Injuries
J Orthop Trauma, 33 (8), 397-403
DOI 10.1097/BOT.0000000000001485, PubMed 30973504

Frisvoll C, Clarke-Jenssen J, Madsen JE, Flugsrud G, Frihagen F, Andreassen GS, Bere T (2019)
Long-term outcomes after high-energy open tibial fractures: Is a salvaged limb superior to prosthesis in terms of physical function and quality of life?
Eur J Orthop Surg Traumatol, 29 (4), 899-906
DOI 10.1007/s00590-019-02382-x, PubMed 30756177

Hammer OL, Clementsen S, Hast J, Šaltytė Benth J, Madsen JE, Randsborg PH (2019)
Volar Locking Plates Versus Augmented External Fixation of Intra-Articular Distal Radial Fractures: Functional Results from a Randomized Controlled Trial
J Bone Joint Surg Am, 101 (4), 311-321
DOI 10.2106/JBJS.18.00014, PubMed 30801370

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

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

Stødle AH, Hvaal KH, Enger M, Brøgger H, Madsen JE, Ellingsen Husebye E (2019)
Lisfranc injuries: Incidence, mechanisms of injury and predictors of instability
Foot Ankle Surg, 26 (5), 535-540
DOI 10.1016/j.fas.2019.06.002, PubMed 31257042

Publications 2018

Andersen MR, Frihagen F, Hellund JC, Madsen JE, Figved W (2018)
Randomized Trial Comparing Suture Button with Single Syndesmotic Screw for Syndesmosis Injury
J Bone Joint Surg Am, 100 (1), 2-12
DOI 10.2106/JBJS.16.01011, PubMed 29298255

Fraser AN, Tsukanaka M, Fjalestad T, Madsen JE, Röhrl SM (2018)
Model-based RSA is suitable for clinical trials on the glenoid component of reverse total shoulder arthroplasty
J Orthop Res, 36 (12), 3299-3307
DOI 10.1002/jor.24111, PubMed 30035319

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

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

Jenssen KK, Lundgreen K, Madsen JE, Kvakestad R, Dimmen S (2018)
Prognostic Factors for Functional Outcome After Rotator Cuff Repair: A Prospective Cohort Study With 2-Year Follow-up
Am J Sports Med, 46 (14), 3463-3470
DOI 10.1177/0363546518803331, PubMed 30383411

Jenssen KK, Lundgreen K, Madsen JE, Kvakestad R, Pripp AH, Dimmen S (2018)
No Functional Difference Between Three and Six Weeks of Immobilization After Arthroscopic Rotator Cuff Repair: A Prospective Randomized Controlled Non-Inferiority Trial
Arthroscopy, 34 (10), 2765-2774
DOI 10.1016/j.arthro.2018.05.036, PubMed 30195953

Publications 2017

Clarke-Jenssen J, Røise O, Storeggen SAØ, Madsen JE (2017)
Long-term survival and risk factors for failure of the native hip joint after operatively treated displaced acetabular fractures
Bone Joint J, 99-B (6), 834-840
DOI 10.1302/0301-620X.99B6.BJJ-2016-1013.R1, PubMed 28566406

Clarke-Jenssen J, Westberg M, Røise O, Storeggen SAØ, Bere T, Silberg I, Madsen JE (2017)
Reduced survival for uncemented compared to cemented total hip arthroplasty after operatively treated acetabular fractures
Injury, 48 (11), 2534-2539
DOI 10.1016/j.injury.2017.08.071, PubMed 28882372

Jenssen KK, Lundgreen K, Madsen JE, Dimmen S (2017)
Targeted intervention of acute postoperative infection after rotator cuff repair results in good functional outcomes
Knee Surg Sports Traumatol Arthrosc, 26 (1), 285-291
DOI 10.1007/s00167-017-4743-z, PubMed 29022059

Nerhus TK, Ekeland A, Solberg G, Olsen BH, Madsen JE, Heir S (2017)
No difference in time-dependent improvement in functional outcome following closing wedge versus opening wedge high tibial osteotomy: a randomised controlled trial with two-year follow-up
Bone Joint J, 99-B (9), 1157-1166
DOI 10.1302/0301-620X.99B9.BJJ-2017-0062.R1, PubMed 28860395

Svenøy S, Westberg M, Figved W, Valland H, Brun OC, Wangen H, Madsen JE, Frihagen F (2017)
Posterior versus lateral approach for hemiarthroplasty after femoral neck fracture: Early complications in a prospective cohort of 583 patients
Injury, 48 (7), 1565-1569
DOI 10.1016/j.injury.2017.03.024, PubMed 28465004

Publications 2016

Adelved A, Tötterman A, Glott T, Hellund JC, Madsen JE, Røise O (2016)
Long-term functional outcome after traumatic lumbosacral dissociation. A retrospective case series of 13 patients
Injury, 47 (7), 1562-8
DOI 10.1016/j.injury.2016.04.006, PubMed 27126767

Clarke-Jenssen J, Wikerøy AK, Røise O, Øvre SA, Madsen JE (2016)
Long-Term Survival of the Native Hip After a Minimally Displaced, Nonoperatively Treated Acetabular Fracture
J Bone Joint Surg Am, 98 (16), 1392-9
DOI 10.2106/JBJS.15.01154, PubMed 27535442

Gaski IA, Barckman J, Naess PA, Skaga NO, Madsen JE, Kløw NE, Flugsrud G, Gaarder C (2016)
Reduced need for extraperitoneal pelvic packing for severe pelvic fractures is associated with improved resuscitation strategies
J Trauma Acute Care Surg, 81 (4), 644-51
DOI 10.1097/TA.0000000000001139, PubMed 27257711

Publications 2015

Andersen MR, Frihagen F, Madsen JE, Figved W (2015)
High complication rate after syndesmotic screw removal
Injury, 46 (11), 2283-7
DOI 10.1016/j.injury.2015.08.021, PubMed 26319204

Clarke-Jenssen J, Øvre SA, Røise O, Madsen JE (2015)
Acetabular fracture assessment in four different pelvic trauma centers: have the Judet views become superfluous?
Arch Orthop Trauma Surg, 135 (7), 913-8
DOI 10.1007/s00402-015-2223-9, PubMed 25931251

Nerhus TK, Ekeland A, Solberg G, Sivertsen EA, Madsen JE, Heir S (2015)
Radiological outcomes in a randomized trial comparing opening wedge and closing wedge techniques of high tibial osteotomy
Knee Surg Sports Traumatol Arthrosc, 25 (3), 910-917
DOI 10.1007/s00167-015-3817-z, PubMed 26467810

Stake IK, Madsen JE, Hvaal K, Johnsen E, Husebye EE (2015)
Surgically treated talar fractures. A retrospective study of 50 patients
Foot Ankle Surg, 22 (2), 85-90
DOI 10.1016/j.fas.2015.05.005, PubMed 27301726

Publications 2014

Adelved A, Tötterman A, Glott T, Søberg HL, Madsen JE, Røise O (2014)
Patient-reported health minimum 8 years after operatively treated displaced sacral fractures: a prospective cohort study
J Orthop Trauma, 28 (12), 686-93
DOI 10.1097/BOT.0000000000000242, PubMed 25250611

Adelved A, Tötterman A, Hellund JC, Glott T, Madsen JE, Røise O (2014)
Radiological findings correlate with neurological deficits but not with pain after operatively treated sacral fractures
Acta Orthop, 85 (4), 408-14
DOI 10.3109/17453674.2014.908344, PubMed 24694272

Fjalestad T, Iversen P, Hole MØ, Smedsrud M, Madsen JE (2014)
Clinical investigation for displaced proximal humeral fractures in the elderly: a randomized study of two surgical treatments: reverse total prosthetic replacement versus angular stable plate Philos (The DELPHI-trial)
BMC Musculoskelet Disord, 15, 323
DOI 10.1186/1471-2474-15-323, PubMed 25261913

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

Publications 2013

Audigé L, Kellam JF, Lambert S, Madsen JE, Babst R, Andermahr J, Li W, Jaeger M (2013)
The AO Foundation and Orthopaedic Trauma Association (AO/OTA) scapula fracture classification system: focus on body involvement
J Shoulder Elbow Surg, 23 (2), 189-96
DOI 10.1016/j.jse.2013.07.040, PubMed 24076002

Lambert S, Kellam JF, Jaeger M, Madsen JE, Babst R, Andermahr J, Li W, Audigé L (2013)
Focussed classification of scapula fractures: failure of the lateral scapula suspension system
Injury, 44 (11), 1507-13
DOI 10.1016/j.injury.2013.03.001, PubMed 23570705

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

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

Publications 2012

Adelved A, Tötterman A, Glott T, Madsen JE, Røise O (2012)
Functional outcome 10 years after surgical treatment of displaced sacral fractures
Spine (Phila Pa 1976), 37 (16), E1009-16
DOI 10.1097/BRS.0b013e31823a0d83, PubMed 22024891

Harvey E, Audigé L, Herscovici D, Agel J, Madsen JE, Babst R, Nork S, Kellam J (2012)
Development and validation of the new international classification for scapula fractures
J Orthop Trauma, 26 (6), 364-9
DOI 10.1097/BOT.0b013e3182382625, PubMed 22430519

Husebye EE, Lyberg T, Opdahl H, Aspelin T, Støen RO, Madsen JE, Røise O (2012)
Intramedullary nailing of femoral shaft fractures in polytraumatized patients. a longitudinal, prospective and observational study of the procedure-related impact on cardiopulmonary- and inflammatory responses
Scand J Trauma Resusc Emerg Med, 20, 2
DOI 10.1186/1757-7241-20-2, PubMed 22221511

Jaeger M, Lambert S, Südkamp NP, Kellam JF, Madsen JE, Babst R, Andermahr J, Li W, Audigé L (2012)
The AO Foundation and Orthopaedic Trauma Association (AO/OTA) scapula fracture classification system: focus on glenoid fossa involvement
J Shoulder Elbow Surg, 22 (4), 512-20
DOI 10.1016/j.jse.2012.08.003, PubMed 23021902

Nerhus TK, Heir S, Svege I, Skråmm I, Jervidalo T, Madsen JE, Ekeland A (2012)
Time-dependent improvement in functional outcome following Oxford medial unicompartmental knee arthroplasty. A prospective longitudinal multicenter study involving 96 patients
Acta Orthop, 83 (1), 46-52
DOI 10.3109/17453674.2011.652890, PubMed 22248171

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

Publications 2011

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

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

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

Madsen JE (2010)
Treatment of displaced intracapsular hip fractures in older patients
BMJ, 340, c2810
DOI 10.1136/bmj.c2810, PubMed 20543012

Nerhus TK, Heir S, Thornes E, Madsen JE, Ekeland A (2010)
Time-dependent improvement in functional outcome following LCS rotating platform knee replacement
Acta Orthop, 81 (6), 727-32
DOI 10.3109/17453674.2010.533929, PubMed 21067429

Wikerøy AK, Høiness PR, Andreassen GS, Hellund JC, Madsen JE (2010)
No difference in functional and radiographic results 8.4 years after quadricortical compared with tricortical syndesmosis fixation in ankle fractures
J Orthop Trauma, 24 (1), 17-23
DOI 10.1097/BOT.0b013e3181bedca1, PubMed 20035173

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

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

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

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

Madsen JE, Flugsrud G (2008)
Radial Head Fractures: Indications and Technique for Primary Arthroplasty
Eur J Trauma Emerg Surg, 34 (2), 105-12
DOI 10.1007/s00068-008-8023-y, PubMed 26815614

Øvre S, Madsen JE, Røise O (2008)
Acetabular fracture displacement, roof arc angles and 2 years outcome
Injury, 39 (8), 922-31
DOI 10.1016/j.injury.2007.12.006, PubMed 18597756

Publications 2007

Dimmen S, Madsen JE (2007)
Long-term outcome of shoulder arthrodesis performed with plate fixation: 18 patients examined after 3-15 years
Acta Orthop, 78 (6), 827-33
DOI 10.1080/17453670710014626, PubMed 18236191

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

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

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

Tötterman A, Glott T, Søberg HL, Madsen JE, Røise O (2007)
Pelvic trauma with displaced sacral fractures: functional outcome at one year
Spine (Phila Pa 1976), 32 (13), 1437-43
DOI 10.1097/BRS.0b013e318060a68f, PubMed 17545913

Tötterman A, Madsen JE, Skaga NO, Røise O (2007)
Extraperitoneal pelvic packing: a salvage procedure to control massive traumatic pelvic hemorrhage
J Trauma, 62 (4), 843-52
DOI 10.1097/01.ta.0000221673.98117.c9, PubMed 17426538

Publications 2006

Andreassen GS, Madsen JE (2006)
A simple and cheap method for vacuum-assisted wound closure
Acta Orthop, 77 (5), 820-4
DOI 10.1080/17453670610013051, PubMed 17068717

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

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

Husebye EE, Lyberg T, Madsen JE, Eriksen M, Røise O (2006)
The influence of a one-step reamer-irrigator-aspirator technique on the intramedullary pressure in the pig femur
Injury, 37 (10), 935-40
DOI 10.1016/j.injury.2006.06.119, PubMed 16934266

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

Ovre S, Sandvik L, Madsen JE, Roise O (2006)
Modification of the Harris Hip Score in acetabular fracture treatment
Injury, 38 (3), 344-9
DOI 10.1016/j.injury.2006.04.129, PubMed 16949078

Tötterman A, Dormagen JB, Madsen JE, Kløw NE, Skaga NO, Røise O (2006)
A protocol for angiographic embolization in exsanguinating pelvic trauma: a report on 31 patients
Acta Orthop, 77 (3), 462-8
DOI 10.1080/17453670610046406, PubMed 16819686

Tötterman A, Glott T, Madsen JE, Røise O (2006)
Unstable sacral fractures: associated injuries and morbidity at 1 year
Spine (Phila Pa 1976), 31 (18), E628-35
DOI 10.1097/01.brs.0000231961.03527.00, PubMed 16915078

Publications 2005

Flugsrud GB, Madsen JE (2005)
Avansert bruddbehandling
I samarbeid med Ortopedisk senter, Ullevål universitetssykehus, Oslo, 265 s.
BIBSYS 050851098, ISBN 82-993568-3-0

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

Tötterman A, Madsen JE, Røise O (2005)
Multifocal arterial haemorrhage in a partially stable pelvic fracture after a crush injury: a case report
Arch Orthop Trauma Surg, 126 (2), 113-7
DOI 10.1007/s00402-005-0081-6, PubMed 16344964

Øvre S, Madsen JE, Røise O (2005)
Transitional transverse acetabular fractures: differences between fractures with a large posterio-superior fragment and the inverse T-fracture--a report of 10 unusual cases
Acta Orthop, 76 (6), 803-8
DOI 10.1080/17453670510045408, PubMed 16470433

Øvre S, Sandvik L, Madsen JE, Røise O (2005)
Comparison of distribution, agreement and correlation between the original and modified Merle d'Aubigné-Postel Score and the Harris Hip Score after acetabular fracture treatment: moderate agreement, high ceiling effect and excellent correlation in 450 patients
Acta Orthop, 76 (6), 796-802
DOI 10.1080/17453670510045390, PubMed 16470432

Publications 2004

Larsen LB, Madsen JE, Høiness PR, Øvre S (2004)
Should insertion of intramedullary nails for tibial fractures be with or without reaming? A prospective, randomized study with 3.8 years' follow-up
J Orthop Trauma, 18 (3), 144-9
DOI 10.1097/00005131-200403000-00003, PubMed 15091267

Tötterman A, Madsen JE, Naess CE, Røise O (2004)
Initially neglected tissue interposition after reduction of posterior hip dislocation in a child--a case report
Acta Orthop Scand, 75 (2), 221-4
DOI 10.1080/00016470412331294495, PubMed 15180239

Publications 2003

Ekeland A, Madsen JE (2003)
Avansert frakturbehandling: 10. kurs i avansert bruddbehandling, kurs nr 0-4030, Universitetet i Oslo : Oppdal 31. mars-4. april 2003
Ullevål universitetssykehus, Oslo (5. utg.), 136 s.
BIBSYS 030972957, ISBN 82-994220-3-5

Publications 2001

Ekeland A, Madsen JE (2001)
Avansert frakturbehandling: 9. kurs i avansert bruddbehandling, kurs nr 0-3707, Universitetet i Oslo : Oppdal 26.-30. mars 2001
Martina Hansens hospital, Bærum (4. utg.), 180 s.
BIBSYS 010747761, ISBN 82-994220-2-7

Publications 2000

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

Zhao S, Pinholt EM, Madsen JE, Donath K (2000)
Histological evaluation of different biodegradable and non-biodegradable membranes implanted subcutaneously in rats
J Craniomaxillofac Surg, 28 (2), 116-22
DOI 10.1054/jcms.2000.0127, PubMed 10958425

Publications 1999

Belsvik R, Sæther A, Madsen JE (1999)
Eg kjem no, sa kjærasten min
Lydbokforlaget, Melhus, 1 bok (60 s.), 1 kompaktplate (50 min)
BIBSYS 094045437, ISBN 82-421-0877-3

Ekeland A, Madsen JE (1999)
Avansert frakturbehandling: 8. kurs i avansert bruddbehandling, kurs nr 0-3419, Universitetet i Oslo : Oppdal 12.-16. april 1999
Martina Hansens hospital, Bærum (3. utg.), Upag. (ca 200 s.)
BIBSYS 991238982, ISBN 82-994220-1-9

Madsen JE (1999)
Neural regulation of bone repair: experimental studies of fracture healing, posttraumatic osteopenia and bone graft incorporation in the rat : thesis
Insitute for Surgical Research, Rikshospitalet, The National Hospital, University of Oslo : Martina Hansens Hospital, Orthopedic Department, Oslo, 1 b. (flere pag.)
BIBSYS 99067066x, ISBN 82-7722-100-2

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

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

Lindequist S, Madsen JE, Christensen I, Nielsen B (1998)
Film processing and the environment. Reducing pollution, water consumption, and costs
Acta Radiol, 39 (3), 332-6
DOI 10.1080/02841859809172206, PubMed 9571955

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, 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

Madsen JE, Naess L, Aune AK, Alho A, Ekeland A, Strømsøe K (1998)
Dynamic hip screw with trochanteric stabilizing plate in the treatment of unstable proximal femoral fractures: a comparative study with the Gamma nail and compression hip screw
J Orthop Trauma, 12 (4), 241-8
DOI 10.1097/00005131-199805000-00005, PubMed 9619458

Publications 1997

Ekeland A, Madsen JE (1997)
Avansert frakturbehandling: 7. kurs i avansert bruddbehandling, kurs nr 0-3141, Universitetet i Oslo, Oppdal 7.-11. april 1997
Martina Hansens hospital, Bærum (2. utg.), 171 s.
BIBSYS 972107819, ISBN 82-994220-0-0

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

Publications 1996

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

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

Strømsøe K, Røise O, Skjeldal S, Madsen JE (1996)
[Transiliacal screw fixation of the sacrum in unstable pelvic ring fractures]
Tidsskr Nor Laegeforen, 116 (14), 1679-81
PubMed 8658435

Publications 1995

Aune AK, Madsen JE, Moen H (1995)
Clinical significance of condylar chondromalacia after arthroscopic resection of flap-tears of the medial meniscus. A prospective study of 93 cases
Arch Orthop Trauma Surg, 114 (4), 199-201
DOI 10.1007/BF00444262, PubMed 7662473

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

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

Publications 1994

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, 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

Publications 1991

Madsen JE, Vetvik K, Aase S (1991)
Helicobacter-associated duodenitis and gastric metaplasia in duodenal ulcer patients
APMIS, 99 (11), 997-1000
DOI 10.1111/j.1699-0463.1991.tb01291.x, PubMed 1683540

Madsen JE, Vetvik K, AAse S (1991)
Helicobacter pylori and chronic active inflammation of the duodenum and stomach in duodenal ulcer patients treated with ranitidine, misoprostol, or an acid-neutralizing agent
Scand J Gastroenterol, 26 (5), 465-70
DOI 10.3109/00365529108998567, PubMed 1908115

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