Kristian Thorborg

Summary

Publications

  1. doi request reprint Hip strength assessment using handheld dynamometry is subject to intertester bias when testers are of different sex and strength
    K Thorborg
    Arthroscopic Centre Amager, Copenhagen University Hospital, Amager, Copenhagen, Denmark
    Scand J Med Sci Sports 23:487-93. 2013
  2. doi request reprint Hip- and knee-strength assessments using a hand-held dynamometer with external belt-fixation are inter-tester reliable
    Kristian Thorborg
    Arthroscopic Centre Amager, Copenhagen University Hospital, Hvidovre, Italiensvej 1, 2300, Copenhagen S, Denmark
    Knee Surg Sports Traumatol Arthrosc 21:550-5. 2013
  3. doi request reprint Clinical assessment of hip strength using a hand-held dynamometer is reliable
    K Thorborg
    Department of Orthopaedic Surgery, Amager Hospital, Faculty of Health Sciences, University of Copenhagen, Copenhagen, Denmark
    Scand J Med Sci Sports 20:493-501. 2010
  4. doi request reprint The Copenhagen Hip and Groin Outcome Score (HAGOS): development and validation according to the COSMIN checklist
    K Thorborg
    Faculty of Health Sciences, Department of Orthopaedic Surgery, University of Copenhagen, DK 2300 Copenhagen S, Denmark
    Br J Sports Med 45:478-91. 2011
  5. doi request reprint Hip adduction and abduction strength profiles in elite soccer players: implications for clinical evaluation of hip adductor muscle recovery after injury
    Kristian Thorborg
    Department of Orthopaedic Surgery, Amager Hospital, University of Copenhagen, Denmark
    Am J Sports Med 39:121-6. 2011
  6. doi request reprint Hip abduction strength training in the clinical setting: with or without external loading?
    K Thorborg
    Department of Orthopaedic Surgery, Amager Hospital, Faculty of Health Sciences, University of Copenhagen, Copenhagen, Denmark
    Scand J Med Sci Sports 20:70-7. 2010
  7. doi request reprint MRI findings in soccer players with long-standing adductor-related groin pain and asymptomatic controls
    Sonia Branci
    Department of Orthopaedic Surgery, Sports Orthopaedic Research Center Copenhagen, Arthroscopic Center Amager, Copenhagen University Hospital, Amager Hvidovre, Denmark Department of Radiology, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark
    Br J Sports Med 49:681-91. 2015
  8. doi request reprint Radiological findings in symphyseal and adductor-related groin pain in athletes: a critical review of the literature
    Sonia Branci
    Department of Orthopaedic Surgery, Arthroscopic Center Amager, Copenhagen University Hospital, Hvidovre, Denmark
    Br J Sports Med 47:611-9. 2013
  9. doi request reprint EMG evaluation of hip adduction exercises for soccer players: implications for exercise selection in prevention and treatment of groin injuries
    Andreas Serner
    Arthroscopic Centre Amager, Copenhagen University Hospital, Copenhagen, Denmark Aspetar Sports Groin Pain Centre, ASPETAR, Qatar Orthopaedic and Sports Medicine Hospital, Doha, Qatar
    Br J Sports Med 48:1108-14. 2014
  10. doi request reprint Eccentric strengthening effect of hip-adductor training with elastic bands in soccer players: a randomised controlled trial
    Jesper Jensen
    Arthroscopic Centre Amager, Copenhagen University Hospital, Copenhagen, Denmark
    Br J Sports Med 48:332-8. 2014

Collaborators

Detail Information

Publications25

  1. doi request reprint Hip strength assessment using handheld dynamometry is subject to intertester bias when testers are of different sex and strength
    K Thorborg
    Arthroscopic Centre Amager, Copenhagen University Hospital, Amager, Copenhagen, Denmark
    Scand J Med Sci Sports 23:487-93. 2013
    ..Hence, to improve intertester reliability, the dynamometer likely needs external fixation, as this will eliminate the influence of differences in upper-extremity strength between testers. ..
  2. doi request reprint Hip- and knee-strength assessments using a hand-held dynamometer with external belt-fixation are inter-tester reliable
    Kristian Thorborg
    Arthroscopic Centre Amager, Copenhagen University Hospital, Hvidovre, Italiensvej 1, 2300, Copenhagen S, Denmark
    Knee Surg Sports Traumatol Arthrosc 21:550-5. 2013
    ....
  3. doi request reprint Clinical assessment of hip strength using a hand-held dynamometer is reliable
    K Thorborg
    Department of Orthopaedic Surgery, Amager Hospital, Faculty of Health Sciences, University of Copenhagen, Copenhagen, Denmark
    Scand J Med Sci Sports 20:493-501. 2010
    ....
  4. doi request reprint The Copenhagen Hip and Groin Outcome Score (HAGOS): development and validation according to the COSMIN checklist
    K Thorborg
    Faculty of Health Sciences, Department of Orthopaedic Surgery, University of Copenhagen, DK 2300 Copenhagen S, Denmark
    Br J Sports Med 45:478-91. 2011
    ..Valid, reliable and responsive Patient-Reported Outcome (PRO) questionnaires for young to middle-aged, physically active individuals with hip and groin pain are lacking...
  5. doi request reprint Hip adduction and abduction strength profiles in elite soccer players: implications for clinical evaluation of hip adductor muscle recovery after injury
    Kristian Thorborg
    Department of Orthopaedic Surgery, Amager Hospital, University of Copenhagen, Denmark
    Am J Sports Med 39:121-6. 2011
    ..However, to what extent side-to-side symmetry in isometric hip adduction and abduction strength can be assumed in soccer players remains uncertain...
  6. doi request reprint Hip abduction strength training in the clinical setting: with or without external loading?
    K Thorborg
    Department of Orthopaedic Surgery, Amager Hospital, Faculty of Health Sciences, University of Copenhagen, Copenhagen, Denmark
    Scand J Med Sci Sports 20:70-7. 2010
    ..001). The strength increases were not different between groups (P>0.05). Six weeks of side-lying hip abduction training, with or without external loading, increases isometric and eccentric hip abduction strength to the same extent...
  7. doi request reprint MRI findings in soccer players with long-standing adductor-related groin pain and asymptomatic controls
    Sonia Branci
    Department of Orthopaedic Surgery, Sports Orthopaedic Research Center Copenhagen, Arthroscopic Center Amager, Copenhagen University Hospital, Amager Hvidovre, Denmark Department of Radiology, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark
    Br J Sports Med 49:681-91. 2015
    ..Our aims were (1) to evaluate whether MRI findings are associated with long-standing ARGP in soccer players, (2) to assess MRI findings in asymptomatic soccer players and non-soccer playing controls...
  8. doi request reprint Radiological findings in symphyseal and adductor-related groin pain in athletes: a critical review of the literature
    Sonia Branci
    Department of Orthopaedic Surgery, Arthroscopic Center Amager, Copenhagen University Hospital, Hvidovre, Denmark
    Br J Sports Med 47:611-9. 2013
    ..However, the existing diagnostic terminology is confusing, and the interpretation of radiological findings would benefit from imaging studies using a more systematic approach...
  9. doi request reprint EMG evaluation of hip adduction exercises for soccer players: implications for exercise selection in prevention and treatment of groin injuries
    Andreas Serner
    Arthroscopic Centre Amager, Copenhagen University Hospital, Copenhagen, Denmark Aspetar Sports Groin Pain Centre, ASPETAR, Qatar Orthopaedic and Sports Medicine Hospital, Doha, Qatar
    Br J Sports Med 48:1108-14. 2014
    ..Exercise programmes are used in the prevention and treatment of adductor-related groin injuries in soccer; however, there is a lack of knowledge concerning the intensity of frequently used exercises...
  10. doi request reprint Eccentric strengthening effect of hip-adductor training with elastic bands in soccer players: a randomised controlled trial
    Jesper Jensen
    Arthroscopic Centre Amager, Copenhagen University Hospital, Copenhagen, Denmark
    Br J Sports Med 48:332-8. 2014
    ..Soccer players with weak hip-adductor muscles are at increased risk of sustaining groin injuries. Therefore, a simple hip-adductor strengthening programme for prevention of groin injuries is needed...
  11. doi request reprint The Copenhagen Standardised MRI protocol to assess the pubic symphysis and adductor regions of athletes: outline and intratester and intertester reliability
    Sonia Branci
    Department of Orthopaedic Surgery, Sports Orthopaedic Research Center Copenhagen, Arthroscopic Center Amager, Copenhagen University Hospital, Amager Hvidovre, Copenhagen, Denmark Department of Radiology, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark
    Br J Sports Med 49:692-9. 2015
    ..There is currently no standardised MRI evaluation protocol for athletes who present with symptoms that may relate to the pubic symphysis, the pubic bones, and the adductor muscle insertions. We outline the protocol and reliability data...
  12. doi request reprint Acute and sub-acute effects of repetitive kicking on hip adduction torque in injury-free elite youth soccer players
    Jesper Jensen
    a Sports Orthopedic Research Center Copenhagen, Arthroscopic Centre Amager, Copenhagen University Hospital, Amager Hvidovre, Copenhagen, Denmark
    J Sports Sci 32:1357-64. 2014
    ..024) 24 h post-kicking. This may have implications for the soccer player's ability to maximally activate the hip adductors during kicking and acceleration, and thereby improve performance the day after a kicking drill session...
  13. doi request reprint Copenhagen hip and groin outcome score (HAGOS) in male soccer: reference values for hip and groin injury-free players
    Kristian Thorborg
    Arthroscopic Centre Amager, Copenhagen University Hospital, Hvidovre, Copenhagen, Denmark
    Br J Sports Med 48:557-9. 2014
    ..The aim of this study was to establish reference values for HAGOS in hip and groin injury-free male soccer players...
  14. doi request reprint The diagnostic and prognostic value of ultrasonography in soccer players with acute hamstring injuries
    Jesper Petersen
    Jesper Petersen, Amager Hospital, Arthroscopic Centre Amager, Italiensvej 1, Copenhagen S, Denmark, DK 2300
    Am J Sports Med 42:399-404. 2014
    ..An injury to the hamstring muscle complex is the most common injury in soccer. Ultrasound of acute hamstring injuries is often used as a clinical tool for diagnosing hamstring injuries and guiding players in when they can return to play...
  15. doi request reprint Diagnosis of Acute Groin Injuries: A Prospective Study of 110 Athletes
    Andreas Serner
    Aspetar Orthopaedic and Sports Medicine Hospital, Doha, Qatar Sports Orthopaedic Research Center Copenhagen SORC C, Department of Orthopedic Surgery, Copenhagen University Hospital, Amager Hvidovre, Denmark
    Am J Sports Med 43:1857-64. 2015
    ..Acute groin injuries are common in high-intensity sports, but there are insufficient data on injury characteristics such as injury mechanisms and clinical and radiological findings...
  16. doi request reprint Iliotibial band autograft versus bone-patella-tendon-bone autograft, a possible alternative for ACL reconstruction: a 15-year prospective randomized controlled trial
    Frederik Stensbirk
    Arthroscopic Centre Amager, Amager Hospital, Copenhagen University Hospital, Italiensvej 1, 2300, Copenhagen S, Denmark
    Knee Surg Sports Traumatol Arthrosc 22:2094-101. 2014
    ..The purpose is to assess whether the ITB autograft is a long-term reliable alternative to the bone-patella-tendon-bone (BPTB) autograft, using a prospective randomized controlled trial design...
  17. doi request reprint High injury incidence in adolescent female soccer
    Mikkel Bek Clausen
    Sports Orthopaedic Research Center Copenhagen, Arthroscopic Centre Amager, Copenhagen University Hospital, Amager Hvidovre, Denmark School of Physiotherapy, Institute of Rehabilitation and Nutrition, Faculty of Health and Technology, Metropolitan University College, Copenhagen, Denmark
    Am J Sports Med 42:2487-94. 2014
    ..5 to 3.7 per 1000 hours of exposure. However, these studies collected data using traditional injury reports from coaches or medical staff, with methods that significantly underestimate injury rates compared with players' self-reports...
  18. pmc Knee pain during strength training shortly following fast-track total knee arthroplasty: a cross-sectional study
    Thomas Bandholm
    Physical Medicine and Rehabilitation Research Copenhagen PMR C, Department of Physical Therapy, Hvidovre Hospital, University of Copenhagen, Copenhagen, Denmark Clinical Research Centre, Hvidovre Hospital, University of Copenhagen, Copenhagen, Denmark Department of Orthopedic Surgery, Hvidovre Hospital, University of Copenhagen, Copenhagen, Denmark
    PLoS ONE 9:e91107. 2014
    ..It is unknown how these exercise variables influence knee pain after TKA...
  19. doi request reprint Preventive effect of eccentric training on acute hamstring injuries in men's soccer: a cluster-randomized controlled trial
    Jesper Petersen
    Department of Orthopaedic Surgery, Amager Hospital, Italiensvej 1, Copenhagen, Denmark
    Am J Sports Med 39:2296-303. 2011
    ..The incidence of acute hamstring injuries is high in several sports, including the different forms of football...
  20. doi request reprint Incidence and clinical presentation of groin injuries in sub-elite male soccer
    Per Hölmich
    Arthroscopic Center Amager, Sports Orthopaedic Research Center Copenhagen, Copenhagen University Hospital, Amager Hvidovre, Copenhagen, Denmark Aspetar Sports Groin Pain Center, Qatar Orthopaedic and Sports Medicine Hospital, Doha, Qatar
    Br J Sports Med 48:1245-50. 2014
    ..The aim of the present study was to describe the occurrence and clinical presentation of groin injuries in a large cohort of sub-elite soccer players during a season...
  21. doi request reprint Does bony hip morphology affect the outcome of treatment for patients with adductor-related groin pain? Outcome 10 years after baseline assessment
    Per Hölmich
    Arthroscopic Center Amager, Copenhagen Sports Orthopaedic Research Center, Copenhagen University Hospital, Copenhagen, Denmark AspetarSports Groin Pain Center, Qatar Orthopaedic and Sports Medicine Hospital, Doha, Qatar
    Br J Sports Med 48:1240-4. 2014
    ..The primary purpose of the present study was to evaluate if radiological signs of FAI or hip dysplasia seem to affect the clinical outcome, initially and at 8-12 years of follow-up...
  22. doi request reprint Adherence to commonly prescribed, home-based strength training exercises for the lower extremity can be objectively monitored using the bandcizer
    Michael S Rathleff
    1Orthopedic Surgery Research Unit, Aalborg University Hospital, Aalborg, Denmark 2Arthroscopic Center Amager, Copenhagen University Hospital, Copenhagen, Denmark 3Physical Medicine and Rehabilitation Research Copenhagen PMR C, Department of Physical Therapy, Copenhagen University Hospital, Copenhagen, Denmark 4The Maersk Mc Kinney Moller Institute, University of Southern Denmark, Odense, Denmark 5Clinical Research Center and Department of Orthopedic Surgery, Copenhagen University Hospital, Copenhagen, Denmark and 6Department of Orthopedic Surgery, Copenhagen University Hospital, Copenhagen, Denmark
    J Strength Cond Res 29:627-36. 2015
    ..However, the elastic band sensor seems unable to validly measure TUT for specific contraction phases...
  23. doi request reprint Hip arthroscopy with labral repair for femoroacetabular impingement: short-term outcomes
    Christian Dippmann
    Arthroscopic Center Amager, Copenhagen University Hospital Hvidovre, Copenhagen, Denmark
    Knee Surg Sports Traumatol Arthrosc 22:744-9. 2014
    ..The purpose of this study was to examine the progression of clinical outcomes 3, 6 and 12 months after hip arthroscopy with labral repair for femoroacetabular impingement (FAI)...
  24. pmc Surgery-induced changes and early recovery of hip-muscle strength, leg-press power, and functional performance after fast-track total hip arthroplasty: a prospective cohort study
    Bente Holm
    The Lundbeck Centre for Fast track Hip and Knee Arthroplasty, Copenhagen University Hospital, Hvidovre, Denmark
    PLoS ONE 8:e62109. 2013
    ....
  25. pmc Muscle activity during knee-extension strengthening exercise performed with elastic tubing and isotonic resistance
    Markus Due Jakobsen
    U1 National Research Centre for the Working Environment, Copenhagen, Denmark
    Int J Sports Phys Ther 7:606-16. 2012
    ..The purpose of this study was to evaluate the EMG-angle relationship of the quadriceps muscle during 10-RM knee-extensions performed with elastic tubing and an isotonic strength training machine...