
Jan Erik Madsen
- Consultant, Professor II; MD, PhD
- +47 977 65 800
Publications 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
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
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
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
Lisfranc injuries: Incidence, mechanisms of injury and predictors of instability
Foot Ankle Surg (in press)
DOI 10.1016/j.fas.2019.06.002, PubMed 31257042
Publications 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
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
Negative effect of zoledronic acid on tendon-to-bone healing
Acta Orthop, 89 (3), 360-366
DOI 10.1080/17453674.2018.1440189, PubMed 29493345
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
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
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
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
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
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
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
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
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
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
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
High complication rate after syndesmotic screw removal
Injury, 46 (11), 2283-7
DOI 10.1016/j.injury.2015.08.021, PubMed 26319204
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
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
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
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
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
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
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
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
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
Cemented versus uncemented hemiarthroplasty for displaced femoral neck fractures: 5-year followup of a randomized trial
472 (4), 1291-9
DOI 10.1007/s11999-013-3308-9, PubMed 24081667
Randomized trial of hemiarthroplasty versus internal fixation for femoral neck fractures: no differences at 6 years
472 (1), 360-7
DOI 10.1007/s11999-013-3245-7, PubMed 23975250
Publications 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
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
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
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
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
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
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
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
[The treatment of femoral neck fractures]
Tidsskr Nor Laegeforen, 130 (16), 1614-7
DOI 10.4045/tidsskr.09.1264, PubMed 20805859
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
Treatment of displaced intracapsular hip fractures in older patients
BMJ, 340, c2810
DOI 10.1136/bmj.c2810, PubMed 20543012
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
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
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
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
Parecoxib and indomethacin delay early fracture healing: a study in rats
467 (8), 1992-9
DOI 10.1007/s11999-009-0783-0, PubMed 19319614
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
Cemented versus uncemented hemiarthroplasty for displaced femoral neck fractures
467 (9), 2426-35
DOI 10.1007/s11999-008-0672-y, PubMed 19130162
Publications 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
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
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
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
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
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
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
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
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
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
Extraperitoneal pelvic packing: a salvage procedure to control massive traumatic pelvic hemorrhage
62 (4), 843-52
DOI 10.1097/01.ta.0000221673.98117.c9, PubMed 17426538
Publications 2006
A simple and cheap method for vacuum-assisted wound closure
Acta Orthop, 77 (5), 820-4
DOI 10.1080/17453670610013051, PubMed 17068717
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
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
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
The effect of bone morphogenetic proteins in fracture healing
Scand J Surg, 95 (2), 91-4
DOI 10.1177/145749690609500203, PubMed 16821651
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
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
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
MRI diagnosis of occult hip fractures
Acta Orthop, 76 (4), 524-30
DOI 10.1080/17453670510041510, PubMed 16195069
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
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
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
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
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 2000
Time-dependent sensory nerve ingrowth into a bone conduction chamber
Acta Orthop Scand, 71 (1), 74-9
DOI 10.1080/00016470052943946, PubMed 10743998
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
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
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
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
Film processing and the environment. Reducing pollution, water consumption, and costs
Acta Radiol, 39 (3), 332-6
DOI 10.1080/02841859809172206, PubMed 9571955
No adverse effects of clodronate on fracture healing in rats
Acta Orthop Scand, 69 (5), 532-6
DOI 10.3109/17453679808997793, PubMed 9855239
Fracture healing and callus innervation after peripheral nerve resection in rats
(351), 230-40
PubMed 9646767
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
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
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
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
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
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
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
Sensory nerve ingrowth during bone graft incorporation in the rat
Acta Orthop Scand, 67 (3), 217-20
DOI 10.3109/17453679608994676, PubMed 8686456
[Transiliacal screw fixation of the sacrum in unstable pelvic ring fractures]
Tidsskr Nor Laegeforen, 116 (14), 1679-81
PubMed 8658435
Publications 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
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
Effect of sciatic nerve section on neural ingrowth into the rat tibial fracture callus
(311), 247-57
PubMed 7634582
Publications 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
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
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
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