Publications

Publications by Lars Engebretsen

584 publications found

1. Kooy CEVW, Jakobsen RB, Fenstad AM, Persson A, Engebretsen L, Moksnes H, Ekås GR (2025)
   Non-operative treatment of anterior cruciate ligament injuries: two-thirds avoid surgery at 2-year follow-up in a nationwide cohort
   Br J Sports Med (in press)
   DOI 10.1136/bjsports-2025-109890, PubMed 41093364
2. Bailey SJ, Martindale R, Engebretsen L, Robson JP, Palmer D (2025)
   Match and Training Injuries Sustained by Professional Male Rugby Union Players in Scotland
   Int J Sports Med (in press)
   DOI 10.1055/a-2640-9131, PubMed 40921166
3. Spörri J, Bonell Monsonís O, Balsiger P, Bahr R, Dios C, Engebretsen L, Finnoff JT, Gillespie S, Hörterer H, Mitterbauer G, Pasanen K, Raschner C, Reardon CL, Scherr J, Schobersberger W, Valtonen M, Weirather T, Gouttebarge V, Bolling C, Verhagen E (2025)
   International Ski and Snowboard Federation (FIS) consensus statement on training and testing in competitive alpine and freestyle skiers and snowboarders
   BMJ Open Sport Exerc Med, 11 (3), e002623
   DOI 10.1136/bmjsem-2025-002623, PubMed 40919404
4. Bangsbo J, Hostrup M, Hellsten Y, Hansen M, Melin A, Kjær M, Burr JF, Engebretsen L, Egan B, Hackney AC, Chambers TL, Jones AM, Pitsiladis Y, Magnusson P, Petersen J, Deshmukh AS, Calbet JAL, Elliott-Sale K, Joyner M, Andersen JL, Christensen PM, Dünweber MR, Rømer T, Wickham KA, Jessen SK et al. (2025)
   Consensus Statements-Optimizing Performance of the Elite Athlete
   Scand J Med Sci Sports, 35 (8), e70112
   DOI 10.1111/sms.70112, PubMed 40781883
5. Mountjoy M, Sloan S, Ali-Zada M, Bindra A, Blauwet C, Budgett R, Burrows K, Currie A, Engebretsen L, Erdener U, Massey A, McDuff D, Moran J, Purcell R, Putukian M, Thornton JS, Viseras G, Fear J, Gouttebarge V (2025)
   International Olympic Committee consensus-driven guidelines for athlete mental health support at sporting events
   Br J Sports Med (in press)
   DOI 10.1136/bjsports-2025-109646, PubMed 40701786
6. Torvaldsson K, Fagher K, Derman W, Engebretsen L, Lindblom H, Lopes AD, Runciman P, Schwellnus M, Soligard T, Sonesson S, Steffen K, Hägglund M (2025)
   Injury and illness epidemiology in elite athletes during the Olympic, Youth Olympic and Paralympic Games: a systematic review and meta-analysis
   Br J Sports Med, 59 (18), 1302-1314
   DOI 10.1136/bjsports-2025-109980, PubMed 40691019
7. Zachovajevas V, Engebretsen L, Moatshe G, Zachovajevas P, Røise O (2025)
   Injuries in Mixed Martial Arts After Adoption of the Unified Rules of MMA: A Systematic Review
   Orthop J Sports Med, 13 (7), 23259671251342578
   DOI 10.1177/23259671251342578, PubMed 40620723
8. Kjennvold S, Ulstein S, Årøen A, Forssblad M, Engebretsen L, Røtterud JH (2025)
   Effect of Focal Cartilage Lesions on Patient-Reported Outcomes After Anterior Cruciate Ligament Reconstruction: A 10-Year Nationwide Cohort Study of 7040 Patients
   Am J Sports Med, 53 (10), 2407-2414
   DOI 10.1177/03635465251350398, PubMed 40618235
9. Zhang S, Xia T, Dai X, DiFelice GS, Engebretsen L, Gobbi A, Heusdens CH, MacKay GM, Sonnery-Cottet B, van der List JP, Yung SP, Wang J, Hua Y (2025)
   Primary repair of proximal anterior cruciate ligament injury: a global expert consensus statement
   Burns Trauma, 13, tkae079
   DOI 10.1093/burnst/tkae079, PubMed 40417408
10. Tandberg AN, Zegzdryn M, Aga C, Lygre SHL, Gifstad T, Drogset JO, Engebretsen L, Lind M, Forssblad M, Heir S (2025)
    Comparison of Outcomes Between a Fixed-Loop Cortical Suspensory Device and Metal Interference Screw for Femoral Fixation of Bone-Patellar Tendon-Bone Grafts in Anterior Cruciate Ligament Reconstruction: A Scandinavian Registry Study
    Orthop J Sports Med, 13 (5), 23259671251335978
    DOI 10.1177/23259671251335978, PubMed 40416992
11. LaPrade RF, Gerhold C, Kunze KN, Geeslin AG, Tollefson LV, Dave U, Garcia JR, Barenius B, Brown C, de Oliveira Campos TV, Cohen M, Engebretsen L, Ferrer G, Franciozi CE, Fritsch BA, Frosch KH, Gelber PE, Getgood A, Hantes M, Held M, Helito CP, Inderhaug E, Johansen S, Lagae KC, Levy BA et al. (2025)
    A Contemporary International Expert Consensus Statement on the Evaluation, Diagnosis, Treatment, and Rehabilitation of Injuries to the Posterolateral Corner of the Knee
    Arthroscopy (in press)
    DOI 10.1016/j.arthro.2025.04.055, PubMed 40414466
12. Mountjoy ML, Ackerman KE, Bailey DM, Burke LM, Constantini N, Hackney AC, Heikura IA, Melin AK, Pensgaard AM, Stellingwerff T, Sundgot-Borgen J, Torstveit MK, Uhrenholdt-Jacobsen A, Verhagen E, Budgett R, Engebretsen L, Erdener U (2025)
    Yes: Relative Energy Deficiency in Sport (REDs) Does Exist!
    Sports Med, 55 (8), 2045-2049
    DOI 10.1007/s40279-025-02219-0, PubMed 40307664
13. Spörri J, Beck L, Bonell Monsonís O, Alhammoud M, Bahr R, Bekker S, Collins D, Engebretsen L, Harvey J, Hörterer H, Mitterbauer G, Scherr J, Schobersberger W, Seiler J, Valtonen M, Waibel K, Weirather T, Gouttebarge V, Bolling C, Verhagen E (2025)
    International Ski and Snowboard Federation consensus statement on warm-up and cool-down in competitive alpine and freestyle skiers and snowboarders
    BMJ Open Sport Exerc Med, 11 (2), e002351
    DOI 10.1136/bmjsem-2024-002351, PubMed 40226333
14. Kjær M, Petersen J, Dünweber MR, Andersen JL, Engebretsen L, Magnusson SP (2025)
    Dilemma in the Treatment of Sports Injuries in Athletes: Tendon Overuse, Muscle Strain, and Tendon Rupture
    Scand J Med Sci Sports, 35 (2), e70026
    DOI 10.1111/sms.70026, PubMed 39979075
15. Bougault V, Carlsten C, Adami PE, Sewry N, Schobersberger W, Soligard T, Engebretsen L, Budgett R, Schwellnus M, Fitch K (2025)
    Air quality, respiratory health and performance in athletes: a summary of the IOC consensus subgroup narrative review on 'Acute Respiratory Illness in Athletes'
    Br J Sports Med, 59 (7), 480-490
    DOI 10.1136/bjsports-2024-109145, PubMed 39919804
16. Urhausen AP, Pedersen M, Grindem H, Ito N, Arhos EK, Gunderson R, Aune AK, Engebretsen L, Axe MJ, Silbernagel KG, Holm I, Snyder-Mackler L, Risberg MA (2025)
    Clinical, Functional, Sports Participation, and Osteoarthritis Outcomes After ACL Injury: Ten-Year Follow-up Study of the Delaware-Oslo ACL Cohort Treatment Algorithm
    J Bone Joint Surg Am, 107 (8), 840-848
    DOI 10.2106/JBJS.24.00243, PubMed 39919167
17. Tollefson LV, Shoemaker EP, Slette EL, Carlson M, LaPrade RF, Engebretsen L, Moatshe G, Geeslin AG (2025)
    Adequate Failure Loads for Modified Lemaire Lateral Extra-articular Tenodesis Are Achieved With an Interference Screw, Staple, and Suture Anchor: A Biomechanical Study of Structural Properties
    Am J Sports Med, 53 (2), 327-332
    DOI 10.1177/03635465241305739, PubMed 39760525
18. Trøan I, Bere T, Holm I, LaPrade RF, Engebretsen L, Moatshe G (2025)
    Patient-Reported Outcomes of Bicruciate Multiligament Versus Single Cruciate Multiligament Knee Injuries
    Am J Sports Med, 53 (1), 138-146
    DOI 10.1177/03635465241293743, PubMed 39741479
19. Spörri J, McGawley K, Alhammoud M, Bahr R, Dios C, Engebretsen L, Gilgien M, Gouttebarge V, Hanstock H, Haugvad L, Hörterer H, Kastner T, Mitterbauer G, Mountjoy M, Wagner K, Noordhof DA, Ruedl G, Scherr J, Schobersberger W, Soligard T, Steidl-Müller L, Stenseth OMR, Jacobsen AU, Valtonen M, Westin M et al. (2024)
    Snow sports-specific extension of the IOC consensus statement: methods for recording and reporting epidemiological data on injury and illness in sports
    Br J Sports Med, 59 (1), 8-23
    DOI 10.1136/bjsports-2024-108720, PubMed 39515849
20. 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, 33 (8), 2781-2792
    DOI 10.1002/ksa.12528, PubMed 39506539
21. Murray IR, Makaram NS, Neo C, Geeslin AG, Chahla J, Moatshe G, Crossley K, Kew ME, Davis A, Tuca M, Potter H, Janse van Rensburg DC, Emery CA, Eun S, Grindem H, Noyes FR, Marx RG, Harner C, Levy BA, King E, Cook JL, Whelan DB, Hatch GF, Wahl CJ, Thorborg K et al. (2024)
    Infographic. Multiligament knee injury (MLKI): an expert consensus statement on nomenclature, diagnosis, treatment and rehabilitation
    Br J Sports Med, 58 (23), 1463-1465
    DOI 10.1136/bjsports-2024-109051, PubMed 39496479
22. Berg B, Roos EM, Englund M, Kise NJ, Engebretsen L, Eftang CN, Risberg MA (2025)
    Arthroscopic partial meniscectomy versus exercise therapy for degenerative meniscal tears: 10-year follow-up of the OMEX randomised controlled trial
    Br J Sports Med, 59 (2), 91-98
    DOI 10.1136/bjsports-2024-108644, PubMed 39326908
23. Geeslin AG, Tollefson LV, Slette EL, Shoemaker EP, Carlson M, LaPrade RF, Engebretsen L, Moatshe G (2024)
    The Fibular Collateral Ligament Is a More Important Restraint to Varus Laxity Compared to the Anterolateral Complex in the Anterior Cruciate Ligament-Deficient Knee in a Cadaveric Biomechanical Study
    Arthroscopy, 41 (6), 2037-2044
    DOI 10.1016/j.arthro.2024.09.025, PubMed 39326574
24. Birkenes T, Furnes O, Laastad Lygre SH, Solheim E, Aaroen A, Knutsen G, Drogset JO, Heir S, Engebretsen L, Loken S, Visnes H (2024)
    Long-Term Outcomes of Arthroscopically Verified Focal Cartilage Lesions in the Knee: A 19-Year Multicenter Follow-up with Patient-Reported Outcomes
    J Bone Joint Surg Am, 106 (21), 1991-2000
    DOI 10.2106/JBJS.23.00568, PubMed 39283959
25. Racinais S, Dablainville V, Rousse Y, Ihsan M, Grant ME, Schobersberger W, Budgett R, Engebretsen L (2024)
    Cryotherapy for treating soft tissue injuries in sport medicine: a critical review
    Br J Sports Med, 58 (20), 1215-1223
    DOI 10.1136/bjsports-2024-108304, PubMed 39237265
26. Murray IR, Makaram NS, Geeslin AG, Chahla J, Moatshe G, Crossley K, Kew ME, Davis A, Tuca M, Potter H, Janse van Rensburg DC, Emery CA, Eun S, Grindem H, Noyes FR, Marx RG, Harner C, Levy BA, King E, Cook JL, Whelan DB, Hatch GF, Wahl CJ, Thorborg K, Irrgang JJ et al. (2024)
    Multiligament knee injury (MLKI): an expert consensus statement on nomenclature, diagnosis, treatment and rehabilitation
    Br J Sports Med, 58 (23), 1385-1400
    DOI 10.1136/bjsports-2024-108089, PubMed 39237264
27. Bergeron MF, Côté J, Cumming SP, Purcell R, Armstrong N, Basilico L, Burrows K, Charrin JB, Felix A, Groesswang H, Iwasaki Y, Kocher MS, Martowicz M, McConnell K, Moran J, Holm Moseid C, Mountjoy M, Soligard T, Tetelbaum E, Thiel A, Vertommen T, Viseras G, Budgett R, Engebretsen L, Erdener U (2024)
    IOC consensus statement on elite youth athletes competing at the Olympic Games: essentials to a healthy, safe and sustainable paradigm
    Br J Sports Med, 58 (17), 946-965
    DOI 10.1136/bjsports-2024-108186, PubMed 39197945
28. Engebretsen L, Møller M, Kooy C, Yamaguchi T, Moatshe G (2024)
    The gender and sex data gap in anterior cruciate ligament injuries in paediatric patients
    Knee Surg Sports Traumatol Arthrosc, 32 (10), 2500-2504
    DOI 10.1002/ksa.12397, PubMed 39126265
29. Tsukahara Y, Mountjoy M, Takazawa Y, Yagishita K, Ohuchi H, Akagi R, Katayose M, Fujiwara S, Engebretsen L (2024)
    Analysis of the Characteristics of Patients Visiting the Tokyo 2020 Olympics Polyclinic
    Clin J Sport Med, 35 (1), 93-99
    DOI 10.1097/JSM.0000000000001265, PubMed 39120560
30. Racinais S, Ihsan M, Grant ME, Dablainville V, Rousse Y, Schobersberger W, Budgett R, Engebretsen L (2024)
    Ice challenge in recent summer olympic games
    Br J Sports Med, 58 (17), 943-945
    DOI 10.1136/bjsports-2024-108664, PubMed 39054047
31. Spalding T, LaPrade RF, Murray IR, Krych AJ, Engebretsen L (2024)
    Favorable Patient-Reported, Clinical, and Functional Outcomes 2 Years After ACL Repair and InternalBrace Augmentation Compared With ACL Reconstruction and Healthy Controls: Letter to the Editor
    Am J Sports Med, 52 (8), NP15
    DOI 10.1177/03635465241247750, PubMed 38946455
32. Tollefson LV, Kennedy NI, Banovetz MT, Homan MD, Engebretsen L, Moatshe G, Wulf CA, Larson CM, LaPrade RF (2024)
    Supratubercle Anterior Closing Wedge Osteotomy: No Changes in Patellar Height and Significant Decreases in Anterior Tibial Translation at 6 Months Postoperatively
    Am J Sports Med, 52 (8), 1990-1996
    DOI 10.1177/03635465241252982, PubMed 38828643
33. Soligard T, Steffen K, Budgett R, Engebretsen L (2024)
    Development of sports medicine in the International Olympic Committee
    Br J Sports Med, 58 (15), 813-815
    DOI 10.1136/bjsports-2024-108201, PubMed 38811060
34. Geeslin AG, Moatshe G, Engebretsen L, Lind M, Hansson F, Stalman A, Barenius B, LaPrade RF (2024)
    Functional anterior cruciate ligament braces may have a role in select patient groups although there is presently limited evidence supporting or refuting their routine use: A scoping review of clinical practice guidelines and an updated bracing classification
    Knee Surg Sports Traumatol Arthrosc, 32 (7), 1690-1699
    DOI 10.1002/ksa.12203, PubMed 38651562
35. Moatshe G, LaPrade CM, Fenstad AM, Persson A, LaPrade M, Martin RK, Engebretsen L, LaPrade RF (2024)
    Rates of Subjective Failure After Both Isolated and Combined Posterior Cruciate Ligament Reconstruction: A Study From the Norwegian Knee Ligament Registry 2004-2021
    Am J Sports Med, 52 (6), 1491-1497
    DOI 10.1177/03635465241238461, PubMed 38551134
36. Banovetz MT, Kennedy NI, LaPrade RF, Engebretsen L, Moatshe G (2023)
    Biomechanical considerations for graft choice in anterior cruciate ligament reconstruction
    Ann Jt, 8, 17
    DOI 10.21037/aoj-22-50, PubMed 38529237
37. 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
38. Moatshe G, Engebretsen L (2024)
    Knee dislocations with vascular injuries - a review article
    Dan Med J, 71 (3)
    DOI 10.61409/A08230529, PubMed 38445318
39. Zegzdryn M, Moatshe G, Engebretsen L, Drogset JO, Lygre SHL, Visnes H, Persson A (2024)
    Increased risk for early revision with quadriceps graft compared with patellar tendon graft in primary ACL reconstructions
    Knee Surg Sports Traumatol Arthrosc, 32 (3), 656-665
    DOI 10.1002/ksa.12081, PubMed 38375583
40. Putukian M, Blauwet C, Currie A, Gouttebarge V, McDuff D, Mountjoy ML, Sloan S, Bindra A, Budgett R, Engebretsen L, Purcell R (2024)
    Social media impact on athlete mental health: #RealityCheck
    Br J Sports Med (in press)
    DOI 10.1136/bjsports-2023-107651, PubMed 38373828
41. Martin RK, Wastvedt S, Pareek A, Persson A, Visnes H, Fenstad AM, Moatshe G, Wolfson J, Lind M, Engebretsen L (2024)
    Unsupervised Machine Learning of the Combined Danish and Norwegian Knee Ligament Registers: Identification of 5 Distinct Patient Groups With Differing ACL Revision Rates
    Am J Sports Med, 52 (4), 881-891
    DOI 10.1177/03635465231225215, PubMed 38343270
42. 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
43. Martin RK, Marmura H, Wastvedt S, Pareek A, Persson A, Moatshe G, Bryant D, Wolfson J, Engebretsen L, Getgood A (2024)
    External validation of the Norwegian anterior cruciate ligament reconstruction revision prediction model using patients from the STABILITY 1 Trial
    Knee Surg Sports Traumatol Arthrosc, 32 (2), 206-213
    DOI 10.1002/ksa.12031, PubMed 38226736
44. 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
45. Mountjoy M, Ackerman KE, Bailey DM, Burke LM, Constantini N, Hackney AC, Heikura IA, Melin A, Pensgaard AM, Stellingwerff T, Sundgot-Borgen J, Klungland Torstveit M, Jacobsen AU, Verhagen E, Budgett R, Engebretsen L, Erdener U (2023)
    Avoiding the 'REDs Card'. We all have a role in the mitigation of REDs in athletes
    Br J Sports Med, 57 (17), 1063-1064
    DOI 10.1136/bjsports-2023-106749, PubMed 38155734
46. Drury A, Engebretsen L, Steffen K, Soligard T, Liu R, Forster BB (2023)
    Utilization of Imaging for Severe Injuries at the Beijing 2022 Winter Olympic Games
    Can Assoc Radiol J, 75 (2), 397-403
    DOI 10.1177/08465371231212110, PubMed 37982309
47. Soligard T, Palmer D, Steffen K, Lopes AD, Grek N, He X, Wang Y, Grant ME, Toresdahl BG, Gilgien M, Budgett R, Engebretsen L (2023)
    Olympic Games during nationwide lockdown: sports injuries and illnesses, including COVID-19, at the Beijing 2022 Winter Olympics
    Br J Sports Med (in press)
    DOI 10.1136/bjsports-2023-107412, PubMed 37875331
48. Mountjoy M, Ackerman KE, Bailey DM, Burke LM, Constantini N, Hackney AC, Heikura IA, Melin A, Pensgaard AM, Stellingwerff T, Sundgot-Borgen JK, Torstveit MK, Jacobsen AU, Verhagen E, Budgett R, Engebretsen L, Erdener U (2023)
    2023 International Olympic Committee's (IOC) consensus statement on Relative Energy Deficiency in Sport (REDs)
    Br J Sports Med, 57 (17), 1073-1097
    DOI 10.1136/bjsports-2023-106994, PubMed 37752011
49. Oeding JF, Pareek A, Nieboer MJ, Rhodes NG, Tiegs-Heiden CA, Camp CL, Martin RK, Moatshe G, Engebretsen L, Sanchez-Sotelo J (2023)
    A Machine Learning Model Demonstrates Excellent Performance in Predicting Subscapularis Tears Based on Pre-Operative Imaging Parameters Alone
    Arthroscopy, 40 (4), 1044-1055
    DOI 10.1016/j.arthro.2023.08.084, PubMed 37716627
50. Toyooka S, Persson A, LaPrade RF, Engebretsen L, Moatshe G (2023)
    Injury Patterns in Posterolateral Corner Knee Injury
    Orthop J Sports Med, 11 (8), 23259671231184468
    DOI 10.1177/23259671231184468, PubMed 37663094
51. Steinacker JM, van Mechelen W, Bloch W, Börjesson M, Casasco M, Wolfarth B, Knoke C, Papadopoulou T, Wendt J, Al Tunaiji H, Andresen D, Andrieieva O, Bachl N, Badtieva V, Beucher FJ, Blauwet CA, Casajus Mallen JA, Chang JH, Clénin G, Constantini N, Constantinou D, Di Luigi L, Declercq L, Doutreleau S, Drozdovska S et al. (2023)
    Global Alliance for the Promotion of Physical Activity: the Hamburg Declaration
    BMJ Open Sport Exerc Med, 9 (3), e001626
    DOI 10.1136/bmjsem-2023-001626, PubMed 37533594
52. Kooy CEVW, Jakobsen RB, Fenstad AM, Persson A, Visnes H, Engebretsen L, Ekås GR (2023)
    Major Increase in Incidence of Pediatric ACL Reconstructions From 2005 to 2021: A Study From the Norwegian Knee Ligament Register
    Am J Sports Med, 51 (11), 2891-2899
    DOI 10.1177/03635465231185742, PubMed 37497771
53. Mountjoy M, Junge A, Bindra A, Blauwet C, Budgett R, Currie A, Engebretsen L, Hainline B, McDuff D, Purcell R, Putukian M, Reardon CL, Soligard T, Gouttebarge V (2023)
    Surveillance of athlete mental health symptoms and disorders: a supplement to the International Olympic Committee's consensus statement on injury and illness surveillance
    Br J Sports Med, 57 (21), 1351-1360
    DOI 10.1136/bjsports-2022-106687, PubMed 37468210
54. Palmer D, Soligard T, Engebretsen L (2023)
    Behind the podium and the glory: the IOC Olympian Health Cohort
    Br J Sports Med, 57 (21), 1339-1340
    DOI 10.1136/bjsports-2023-106830, PubMed 37399319
55. Martin RK, Wastvedt S, Pareek A, Persson A, Visnes H, Fenstad AM, Moatshe G, Wolfson J, Lind M, Engebretsen L (2023)
    Ceiling Effect of the Combined Norwegian and Danish Knee Ligament Registers Limits Anterior Cruciate Ligament Reconstruction Outcome Prediction
    Am J Sports Med, 51 (9), 2324-2332
    DOI 10.1177/03635465231177905, PubMed 37289071
56. Bailey SJ, Martindale R, Engebretsen L, Robson JP, Palmer D (2023)
    Epidemiology of International Match Injuries in Scottish Rugby: A Prospective Cohort Study
    Int J Sports Med, 44 (11), 805-812
    DOI 10.1055/a-2038-3452, PubMed 37279793
57. 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
58. Mansour D, Strauss MJ, Larmo A, Engebretsen L (2023)
    Adolescent Athlete With Semimembranosus Tendinopathy Requiring Operative Intervention: A Case Report and Review of the Literature
    Orthop J Sports Med, 11 (2), 23259671221147556
    DOI 10.1177/23259671221147556, PubMed 36756170
59. Toyooka S, Moatshe G, Persson A, Engebretsen L (2023)
    Return to Pivoting Sports after Cartilage Repair Surgery of the Knee: A Scoping Review
    Cartilage, 14 (1), 17-25
    DOI 10.1177/19476035221141416, PubMed 36661094
60. Soligard T, Palmer D, Steffen K, Lopes AD, Grek N, Onishi K, Shimakawa T, Grant ME, Mountjoy M, Budgett R, Engebretsen L (2022)
    New sports, COVID-19 and the heat: sports injuries and illnesses in the Tokyo 2020 Summer Olympics
    Br J Sports Med (in press)
    DOI 10.1136/bjsports-2022-106155, PubMed 36588430
61. 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
62. Katagiri H, Forster BB, Engebretsen L, An JS, Adachi T, Saida Y, Onishi K, Koga H (2022)
    Epidemiology of MRI-detected muscle injury in athletes participating in the Tokyo 2020 Olympic Games
    Br J Sports Med, 57 (4), 218-24 (in press)
    DOI 10.1136/bjsports-2022-105827, PubMed 36588405
63. Martowicz M, Budgett R, Pape M, Mascagni K, Engebretsen L, Dienstbach-Wech L, Pitsiladis YP, Pigozzi F, Erdener U (2022)
    Position statement: IOC framework on fairness, inclusion and non-discrimination on the basis of gender identity and sex variations
    Br J Sports Med, 57 (1), 26-32
    DOI 10.1136/bjsports-2022-106386, PubMed 36526281
64. Merritt A, Roemer FW, Heiss R, Jarraya M, Guermazi D, Hayashi D, Engebretsen L, Crema MD, Guermazi A (2021)
    Frequency of MRI-detected peripheral osteoarthritis in athletes during the Summer Olympics in Rio 2016
    Osteoarthr Cartil Open, 3 (4), 100199
    DOI 10.1016/j.ocarto.2021.100199, PubMed 36474759
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     Scand J Med Sci Sports, 12 (3), 150-3
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510. Engebretsen L, Bahr R (2001)
     [Hazardous--but good for health]
     Tidsskr Nor Laegeforen, 121 (1), 18
     PubMed 12013609
511. Muellner T, Ganko A, Bugge W, Engebretsen L (2001)
     Isolated femoral mononeuropathy in the athlete. Anatomic considerations and report of two cases
     Am J Sports Med, 29 (6), 814-7
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512. Muellner T, Bugge W, Johansen S, Holtan C, Engebretsen L (2001)
     Inter- and intratester comparison of the Rolimeter knee tester: effect of tester's experience and the examination technique
     Knee Surg Sports Traumatol Arthrosc, 9 (5), 302-6
     DOI 10.1007/s001670100225, PubMed 11685363
513. Rønning R, Rønning I, Gerner T, Engebretsen L (2001)
     The efficacy of wrist protectors in preventing snowboarding injuries
     Am J Sports Med, 29 (5), 581-5
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514. Muellner T, Menth-Chiari WA, Reihsner R, Eberhardsteiner J, Engebretsen L (2001)
     Accuracy of pressure and flow capacities of four arthroscopic fluid management systems
     Arthroscopy, 17 (7), 760-4
     DOI 10.1053/jars.2001.25340, PubMed 11536097
515. Höiness P, Engebretsen L, Strömsöe K (2001)
     The influence of perioperative soft tissue complications on the clinical outcome in surgically treated ankle fractures
     Foot Ankle Int, 22 (8), 642-8
     DOI 10.1177/107110070102200805, PubMed 11527025
516. Muellner T, Knopp A, Ludvigsen TC, Engebretsen L (2001)
     Failed autologous chondrocyte implantation. Complete atraumatic graft delamination after two years
     Am J Sports Med, 29 (4), 516-9
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517. Engebretsen L, Bahr R (2001)
     [Hazardous--but healthy. New leisure activities and sports result in increased number of new and more severe injuries]
     Lakartidningen, 98 (10), 1121
     PubMed 11301980
518. Rønning R, Gerner T, Engebretsen L (2000)
     Risk of injury during alpine and telemark skiing and snowboarding. The equipment-specific distance-correlated injury index
     Am J Sports Med, 28 (4), 506-8
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519. Ganko A, Engebretsen L (2000)
     Subcutaneous migration of meniscal arrows after failed meniscus repair. A report of two cases
     Am J Sports Med, 28 (2), 252-3
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520. Ganko A, Engebretsen L, Ozer H (2000)
     The rolimeter: a new arthrometer compared with the KT-1000
     Knee Surg Sports Traumatol Arthrosc, 8 (1), 36-9
     DOI 10.1007/s001670050008, PubMed 10663318
521. Grøntvedt T, Heir S, Rossvoll I, Engebretsen L (1999)
     Five-year outcome of 13 patients with an initially undiagnosed anterior cruciate ligament rupture
     Scand J Med Sci Sports, 9 (1), 62-4
     DOI 10.1111/j.1600-0838.1999.tb00209.x, PubMed 9974200
522. Reikeraas O, Engebretsen L (1998)
     Effects of ketoralac tromethamine and indomethacin on primary and secondary bone healing. An experimental study in rats
     Arch Orthop Trauma Surg, 118 (1-2), 50-2
     DOI 10.1007/s004020050310, PubMed 9833106
523. Høiness PR, Hvaal K, Engebretsen L (1998)
     Severe hypothermic injury to the foot and ankle caused by continuous cryocompression therapy
     Knee Surg Sports Traumatol Arthrosc, 6 (4), 253-5
     DOI 10.1007/s001670050108, PubMed 9826808
524. Engebretsen L (1998)
     [World Football Cup from the perspective of sports medicine]
     Tidsskr Nor Laegeforen, 118 (15), 2347-51
     PubMed 9691803
525. Bahr R, Pena F, Shine J, Lew WD, Engebretsen L (1998)
     Ligament force and joint motion in the intact ankle: a cadaveric study
     Knee Surg Sports Traumatol Arthrosc, 6 (2), 115-21
     DOI 10.1007/s001670050083, PubMed 9604197
526. Bahr R, Pena F, Shine J, Lew WD, Lindquist C, Tyrdal S, Engebretsen L (1997)
     Mechanics of the anterior drawer and talar tilt tests. A cadaveric study of lateral ligament injuries of the ankle
     Acta Orthop Scand, 68 (5), 435-41
     DOI 10.3109/17453679708996258, PubMed 9385242
527. Myklebust G, Maehlum S, Engebretsen L, Strand T, Solheim E (1997)
     Registration of cruciate ligament injuries in Norwegian top level team handball. A prospective study covering two seasons
     Scand J Med Sci Sports, 7 (5), 289-92
     DOI 10.1111/j.1600-0838.1997.tb00155.x, PubMed 9338947
528. Bahr R, Pena F, Shine J, Lew WD, Tyrdal S, Engebretsen L (1997)
     Biomechanics of ankle ligament reconstruction. An in vitro comparison of the Broström repair, Watson-Jones reconstruction, and a new anatomic reconstruction technique
     Am J Sports Med, 25 (4), 424-32
     DOI 10.1177/036354659702500402, PubMed 9240973
529. Lian O, Holen KJ, Engebretsen L, Bahr R (1996)
     Relationship between symptoms of jumper's knee and the ultrasound characteristics of the patellar tendon among high level male volleyball players
     Scand J Med Sci Sports, 6 (5), 291-6
     DOI 10.1111/j.1600-0838.1996.tb00473.x, PubMed 8960651
530. Grøntvedt T, Engebretsen L, Bredland T (1996)
     Arthroscopic reconstruction of the anterior cruciate ligament using bone-patellar tendon-bone grafts with and without augmentation. A prospective randomised study
     J Bone Joint Surg Br, 78 (5), 817-22
     DOI 10.1302/0301-620X.78B5.0780817, PubMed 8836079
531. Lund-Hanssen H, Gannon J, Engebretsen L, Holen K, Hammer S (1996)
     Isokinetic muscle performance in healthy female handball players and players with a unilateral anterior cruciate ligament reconstruction
     Scand J Med Sci Sports, 6 (3), 172-5
     DOI 10.1111/j.1600-0838.1996.tb00085.x, PubMed 8827846
532. Grøntvedt T, Pena F, Engebretsen L (1996)
     Accuracy of femoral tunnel placement and resulting graft force using one- or two-incision drill guides. A cadaver study on ten paired knees
     Arthroscopy, 12 (2), 187-92
     DOI 10.1016/s0749-8063(96)90009-2, PubMed 8776996
533. Grøntvedt T, Engebretsen L (1995)
     Comparison between two techniques for surgical repair of the acutely torn anterior cruciate ligament. A prospective, randomized follow-up study of 48 patients
     Scand J Med Sci Sports, 5 (6), 358-63
     DOI 10.1111/j.1600-0838.1995.tb00059.x, PubMed 8775721
534. Brown GA, Peña F, Grøntvedt T, Labadie D, Engebretsen L (1996)
     Fixation strength of interference screw fixation in bovine, young human, and elderly human cadaver knees: influence of insertion torque, tunnel-bone block gap, and interference
     Knee Surg Sports Traumatol Arthrosc, 3 (4), 238-44
     DOI 10.1007/BF01466626, PubMed 8739721
535. Lian O, Engebretsen L, Ovrebø RV, Bahr R (1996)
     Characteristics of the leg extensors in male volleyball players with jumper's knee
     Am J Sports Med, 24 (3), 380-5
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536. Pena F, Grøntvedt T, Brown GA, Aune AK, Engebretsen L (1996)
     Comparison of failure strength between metallic and absorbable interference screws. Influence of insertion torque, tunnel-bone block gap, bone mineral density, and interference
     Am J Sports Med, 24 (3), 329-34
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537. Grøntvedt T, Engebretsen L, Benum P, Fasting O, Mølster A, Strand T (1996)
     A prospective, randomized study of three operations for acute rupture of the anterior cruciate ligament. Five-year follow-up of one hundred and thirty-one patients
     J Bone Joint Surg Am, 78 (2), 159-68
     DOI 10.2106/00004623-199602000-00001, PubMed 8609105
538. Grøntvedt T, Engebretsen L, Rossvoll I, Smevik O, Nilsen G (1995)
     Comparison between magnetic resonance imaging findings and knee stability: measurements after anterior cruciate ligament repair with and without augmentation. A five- to seven-year followup of 52 patients
     Am J Sports Med, 23 (6), 729-35
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539. Bahr R, Craig EV, Engebretsen L (1995)
     The clinical presentation of shoulder instability including on field management
     Clin Sports Med, 14 (4), 761-76
     PubMed 8581998
540. Grossfeld SL, Engebretsen L (1995)
     Patellar tendinitis--a case report of elongation and ossification of the inferior pole of the patella
     Scand J Med Sci Sports, 5 (5), 308-10
     DOI 10.1111/j.1600-0838.1995.tb00050.x, PubMed 8581575
541. Engebretsen L, Craig EV (1993)
     Radiologic features of shoulder instability
     Clin Orthop Relat Res (291), 29-44
     PubMed 8504609
542. Engebretsen L, Grøntvedt T, Bredland T (1993)
     [Current principles in the treatment of knee ligament injuries]
     Tidsskr Nor Laegeforen, 113 (8), 952-4
     PubMed 8470074
543. Engebretsen L (1993)
     [Development of sports medicine]
     Tidsskr Nor Laegeforen, 113 (4), 433-4
     PubMed 8465279
544. Stewart NJ, Engebretsen L, Lewis JL, Lindquist C, Lew WD (1993)
     Maintenance of set force in anterior cruciate ligament grafts
     J Orthop Res, 11 (1), 149-53
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545. Engebretsen L, Arendt E, Fritts HM (1993)
     Osteochondral lesions and cruciate ligament injuries. MRI in 18 knees
     Acta Orthop Scand, 64 (4), 434-6
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546. Engebretsen L, Craig EV, Fritts HM (1994)
     [Evaluation of the rotator cuff with magnetic tomography]
     Tidsskr Nor Laegeforen, 114 (6), 682-3
     PubMed 8191450
547. Slawson SH, Arendt E, Engebretsen L, Everson LI, Griffiths HJ (1994)
     Radiologic case study. Fibular stress fracture in a 20-year-old woman
     Orthopedics, 17 (4), 375, 378-9
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548. Lewis JL, Poff BC, Smith JJ, Lindquist C, Engebretsen L, Lew WD (1994)
     Method for establishing and measuring in vivo forces in an anterior cruciate ligament composite graft: response to differing levels of load sharing in a goat model
     J Orthop Res, 12 (6), 780-8
     DOI 10.1002/jor.1100120605, PubMed 7983553
549. Tegnander A, Engebretsen L, Bergh K, Eide E, Holen KJ, Iversen OJ (1994)
     Activation of the complement system and adverse effects of biodegradable pins of polylactic acid (Biofix) in osteochondritis dissecans
     Acta Orthop Scand, 65 (4), 472-5
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550. Grøntvedt T, Engebretsen L (1995)
     Arthroscopy of the hip
     Scand J Med Sci Sports, 5 (1), 7-9
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551. Holen KJ, Engebretsen L, Grøntvedt T, Rossvoll I, Hammer S, Stoltz V (1995)
     Surgical treatment of medial tibial stress syndrome (shin splint) by fasciotomy of the superficial posterior compartment of the leg
     Scand J Med Sci Sports, 5 (1), 40-3
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552. Lund-Hanssen H, Gannon J, Engebretsen L, Holen KJ, Anda S, Vatten L (1994)
     Intercondylar notch width and the risk for anterior cruciate ligament rupture. A case-control study in 46 female handball players
     Acta Orthop Scand, 65 (5), 529-32
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553. Finkemeier C, Engebretsen L, Gannon J (1995)
     Tibial-talar dislocation without fracture: treatment principles and outcome
     Knee Surg Sports Traumatol Arthrosc, 3 (1), 47-9
     DOI 10.1007/BF01553525, PubMed 7773821
554. Grøntvedt T, Engebretsen L, Benum P, Anda S (1995)
     Extraarticular transposition of the patellar tendon for anterolateral instability of the knee. Poor results in 52 patients after 5-14-year follow-up
     Acta Orthop Scand, 66 (4), 321-4
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555. Gannon JM, Engebretsen L, Aamodt A (1995)
     Avascular necrosis of the metacarpal head in a shot-putter
     Scand J Med Sci Sports, 5 (2), 107-9
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556. Engebretsen L, Gilbert T (1995)
     [Edema and pain in the leg--how to benefit from magnetic tomography?]
     Tidsskr Nor Laegeforen, 115 (21), 2636-7
     PubMed 7570471
557. Engebretsen L (1985)
     [Soccer injuries in Norway]
     Tidsskr Nor Laegeforen, 105 (26), 1766-9
     PubMed 4060120
558. Engebretsen L, Kase T (1987)
     [Soccer injuries and artificial turf]
     Tidsskr Nor Laegeforen, 107 (26), 2215-7
     PubMed 3672453
559. Engebretsen L, Svenningsen S, Benum P (1988)
     Poor results of anterior cruciate ligament repair in adolescence
     Acta Orthop Scand, 59 (6), 684-6
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560. Engebretsen L, Svenningsen S, Benum P (1989)
     Advancement of the tibial tuberosity for patellar pain. A 5-year follow-up
     Acta Orthop Scand, 60 (1), 20-2
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561. Engebretsen L, Tegnander A, Benum P (1989)
     [Treatment and rehabilitation of anterior cruciate ligament injuries in Norway. A comparison with the Anterior Cruciate Ligament Study Group]
     Tidsskr Nor Laegeforen, 109 (12), 1288-90
     PubMed 2734757
562. Engebretsen L, Lew WD, Lewis JL, Hunter RE (1989)
     Knee mechanics after repair of the anterior cruciate ligament. A cadaver study of ligament augmentation
     Acta Orthop Scand, 60 (6), 703-9
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563. Engebretsen L, Benum P, Sundalsvoll S (1989)
     Primary suture of the anterior cruciate ligament. A 6-year follow-up of 74 cases
     Acta Orthop Scand, 60 (5), 561-4
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564. Finsen V, Saetermo R, Kibsgaard L, Farran K, Engebretsen L, Bolz KD, Benum P (1989)
     Early postoperative weight-bearing and muscle activity in patients who have a fracture of the ankle
     J Bone Joint Surg Am, 71 (1), 23-7
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565. Haaverstad R, Salkowitsch B, Griegel K, Bergmann S, Engebretsen L (1990)
     [Primary suture of the anterior cruciate ligament at a county hospital]
     Tidsskr Nor Laegeforen, 110 (2), 217-20
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566. Lew WD, Engebretsen L, Lewis JL, Hunter RE, Kowalczyk C (1990)
     Method for setting total graft force and load sharing in augmented ACL grafts
     J Orthop Res, 8 (5), 702-11
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567. Strand T, Tvedte R, Engebretsen L, Tegnander A (1990)
     [Anterior cruciate ligament injuries in handball playing. Mechanisms and incidence of injuries]
     Tidsskr Nor Laegeforen, 110 (17), 2222-5
     PubMed 2375011
568. Engebretsen L, Lew WD, Lewis JL, Hunter RE, Benum P (1990)
     Anterolateral rotatory instability of the knee. Cadaver study of extraarticular patellar-tendon transposition
     Acta Orthop Scand, 61 (3), 225-30
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569. Lewis JL, Lew WD, Engebretsen L, Hunter RE, Kowalczyk C (1990)
     Factors affecting graft force in surgical reconstruction of the anterior cruciate ligament
     J Orthop Res, 8 (4), 514-21
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570. Engebretsen L, Lew WD, Lewis JL, Hunter RE (1990)
     The effect of an iliotibial tenodesis on intraarticular graft forces and knee joint motion
     Am J Sports Med, 18 (2), 169-76
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571. Engebretsen L, Benum P, Fasting O, Mølster A, Strand T (1990)
     A prospective, randomized study of three surgical techniques for treatment of acute ruptures of the anterior cruciate ligament
     Am J Sports Med, 18 (6), 585-90
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572. Engebretsen L, Tegnander A (1990)
     Short-term results of the nonoperated isolated anterior cruciate ligament tear
     J Orthop Trauma, 4 (4), 406-10
     PubMed 2266446
573. Engebretsen L, Arendt E (1991)
     [Patellofemoral pain. Diagnosis and treatment]
     Tidsskr Nor Laegeforen, 111 (16), 1949-52
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574. Knutsen G, Drogset JO, Engebretsen L, Grontvedt T, Ludvigsen TC, Solheim E, Strand T, Johansen O (2008)
     A randomized trial comparing autologous chondrocyte implantation with microfracture
     J. Bone Joint Surg.-Am. Vol., 90A (5), 1165-1166
575. Clarsen B, Moksnes H, Maughan RJ, Engebretsen L, Budgett R (2015)
     The IOC Diploma programme in sports physiotherapy
     Br. J. Sports Med., 49 (7), 424
     DOI 10.1136/bjsports-2015-094686
576. Moatshe G, LaPrade RF, Engebretsen L (2018)
     How to avoid tunnel convergence in a multiligament injured knee
     Ann. Joint, 3 (11), 93
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577. Ljungqvist A, Jenoure P, Engebretsen L, Alonso JM, Bahr R, Clough A, De Bondt G, Dvorak J, Maloley R, Matheson G, Meeuwisse W, Meijboom E, Mountjoy M, Pelliccia A, Schwellnus M, Sprumont D, Schamasch P, Gauthier JB, Dubi C, Stupp H, Thill C (2009)
     The International Olympic Committee (IOC) Consensus Statement on periodic health evaluation of elite athletes March 2009
     Int. Sportmed. J., 10 (3), 124-144
578. Lodrup A, Engebretsen L (2017)
     Martial arts need doctors
     Tidsskr. Nor. Laegeforen., 137 (21), 1664-1665
579. Swinford ST, LaPrade R, Engebretsen L, Cohen M, Safran M (2020)
     Biomechanics and physical examination of the posteromedial and posterolateral knee: state of the art
     J ISAKOS Joint Disord. Orthopaed. Sport. Med., 5 (6), 378-388
     DOI 10.1136/jisakos-2018-000221
580. Steffen K, Engebretsen L (2011)
     The Youth Olympic Games and a new awakening for sports and exercise medicine
     Br. J. Sports Med., 45 (16), 1251-1252
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581. Engebretsen L, Schamasch P (2012)
     The Use of Platelet-Rich Plasma in Sports Medicine-the International Olympic Committee Opinion
     Oper. Tech. Orthop., 22 (1), 43-48
     DOI 10.1053/j.oto.2011.10.006
582. Moatshe G, Floyd ER, Martin RK, Engebretsen L, LaPrade RF (2021)
     Emerging Topics in ACL Graft Selection: Best Evidence for the Use of Quadriceps Tendon Graft
     Oper. Tech. Sports Med., 29 (2), 150835
     DOI 10.1016/j.otsm.2021.150835
583. Engebretsen L, Steffen K (2012)
     Sports medicine and science gearing up for London, enjoy the ICSEMIS congress in Glasgow
     Br. J. Sports Med., 46 (3), 157
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584. Risberg MA, Engebretsen L, Nordsletten L, Holm I (2018)
     Package progression for patients with musculoskeletal ailments?
     Tidsskr. Nor. Laegeforen., 138 (17), 1598-1599