Personal page of Thor Einar Andersen
Details about researcher: Thor Einar Andersen
Thor Einar Andersen
MD PhDCV
Thor Einar is a professor and head of the football research program at the Oslo Sports Trauma Research Center, the Department of Sports Medicine, the Norwegian School of Sport Sciences. He has a master degree in health management from the University of Oslo. Thor Einar is a trained physiotherapist, a senior consultant specialist in Physical Medicine and Rehabilitation, as well as an authorized Sports Medicine Physician by the Norwegian Society of Sports Medicine. His main research area is football injury epidemiology, football injury mechanisms and causes and football injury prevention. He has published more than 80 original peer-reviewed articles and book chapters. From November 2019 to March 2021 he was the Chief of Sports Medicine Department at Aspetar Orthopaedic and Sports Medicine Hospital, Doha, Qatar. Thor Einar is since January 2020 member of FIFA Medical Scientific Advisory Board. He is a member of the Youth Athlete Hip Research (YAHiR) international consensus group led by Oxford University, England, Amsterdam UMC, University Medical Centers, The Netherlands, Edinburgh Napier University, Skottland, Aspetar Orthopaedic & Sports Medicine Hospital, Qatar, FIFPro, the worldwide representative organizations for professional footballers, Arsenal FC and FC Barcelona.
Thor Einar is the chief medical officer and member of the Medical Committee of The Football Association of Norway. He has served as team physician for the men´s national A-team in football from 2002-2014. He is medical director and senior consultant specialist at the Norwegian FA’s Medical Center. He was member of the board in the club Nordstrand IF and director of football in the football department in Nordstrand IF from 2002-2019.
Thor Einar Andersen was awarded a UEFA Research Grant as researcher in the 7th cycle, 2016/17 for the project "The preventive effect of an adductor strengthening program on groin problems in Norwegian male football players: A cluster randomized controlled trial."
Thor Einar has a previous career as a professional football player and has won two national championships with IK Start in 1978 and 1980, and he has represented Norwegian international youth teams in football from U- 15 to U-23 teams.
Projects
-
Hamstring injuries in women’s football – a two-season prospective cohort study in Norway’s premier league
Project manager: Roar Amundsen
-
Modelling relative training load and injury risk
Project manager: Lena Kristin Bache-Mathiesen
-
Groin injuries in women’s premier league football in Norway – A 2 year prospective cohort study describing clinical and imaging characteristics
Project manager: Solveig Thorarindsdottir
-
Assessing the cumulative effect of long-term training load on the risk of sports injury
Project manager: Lena Kristin Bache-Mathiesen
-
ReadyToPlay – Injury and illness in female elite football players
Project manager: Roar Amundsen, Solveig Thorarindsdottir, Markus Vagle
-
How to handle missing data
Project manager: Lena Kristin Bache-Mathiesen
-
Not straightforward: modelling non-linearity in training load and injury research
Project manager: Lena Kristin Bache-Mathiesen
-
Assessment and classification of athletic groin pain (AGP) – including follow-up after 10, 26 and 52 weeks
Project manager: Joar Harøy
-
Methodological differences in analysing the relationship between the Acute:Chronic Workload Ratio and injury
Project manager: Torstein Dalen-Lorentsen
-
Training load, injury and physical performance in Norwegian elite female football
Project manager: Markus Vagle
-
Return to play in elite professional football following muscle injury
Project manager: Gordon Dunlop
-
Injury and lower extremity muscle strength in academy football players
Project manager: Steven Jones
-
Head impact exposure in youth football – are current interventions hitting the target?
Project manager: Stian Bahr Sandmo
-
Can training load management decrease injury and illness risk in elite youth-football?
Project manager: Torstein Dalen-Lorentsen
-
Prevalence of health problems in elite-youth football
Project manager: Torstein Dalen-Lorentsen
-
Evaluation of an in-ear sensor system for quantifying head impacts in youth footballl
Project manager: Stian Bahr Sandmo
-
Neurofilament light and tau in serum after head impact exposure in football
Project manager: Stian Bahr Sandmo
-
Changes in circulating microRNAs following head impacts in football
Project manager: Stian Bahr Sandmo
-
Groin problems in male soccer players are more common than previously reported
Project manager: Joar Harøy
-
Determinants for knee valgus in a vertical drop jump
Project manager: Agnethe Nilstad
-
Can clinical tests predict ankle and knee injuries in female football players?
Project manager: Nina Agnete Markussen
-
Blood pressure in elite football players
Project manager: Hilde Moseby Berge
-
ECG related to echocardiographic findings in Norwegian elite football players
Project manager: Hilde Moseby Berge
-
Description of ECG in Norwegian elite football players
Project manager: Hilde Moseby Berge
-
Screening of knee valgus motion during a vertical drop jump
Project manager: Agnethe Nilstad
-
Risk factors for ACL-injuries in elite female football players
Project manager: Tron Krosshaug
-
Compliance with the 11+ injury prevention program in youth female football players
Project manager: Torbjørn Soligard
-
Text messaging as a new method for injury registration in sports – a methodological study in elite female football
Project manager: Agnethe Nilstad
-
Risk of injury on artificial turf in Nordic football
Project manager: John Bjørneboe
-
Nordic Football Injury Audit – Injury surveillance in the first leagues of Sweden (Allsvenskan) and Norway (Tippeligaen)
Project manager: John Bjørneboe
-
Injury surveillance during a kenyan youth football tournament
Project manager: Marianne Lislevand
-
Football skills and injury risk in female youth football
Project manager: Hege Grindem
-
Risk factors for lower exteremity injuries in female football
Project manager: Agnethe Nilstad
-
Injury registration in goalkeepers in Tippeligaen and Adeccoligaen
Project manager: Erling Strand
-
The 11+
Project manager: Torbjørn Soligard
-
Injury surveillence in Norwegian male elite football
Project manager: John Bjørneboe
-
Video analysis of acute injuries in Norwegian male professional football
Project manager: Thor Einar Andersen
-
Football Incident Analysis (FIA): A new video-based method to analyse injury-risk situations in professional football
Project manager: Thor Einar Andersen
-
Injury risk on artificial turf in youth football
Project manager: Torbjørn Soligard
-
Ultrasound-guided sclerosis of neovessels in painful chronic patellar tendinopathy – a prospective study
Project manager: Aasne Hoksrud
-
Injury mechanisms for head injuries in football
Project manager: Thor Einar Andersen
-
Injury mechanisms for ankle injury in Scandinavian elite football
Project manager: Thor Einar Andersen
-
Prevention of hamstrings strains in football
Project manager: Arni Arnason
-
Prevention of football injuries: an intervention study
Project manager: Anders Engebretsen
-
Injury surveillance in male professional football; is medical staff reporting complete and accurate?
Project manager: John Bjørneboe
-
The role of the referee: a video analysis of the interpretation of the rules of football in injury-risk situations in professional football
Project manager: Thor Einar Andersen
-
Injury risk on natural grass and artificial turf among young female football players
Project manager: Kathrin Steffen
-
Self-report of previous injuries and function in the lower extremities as risk factors for injuries in female youth football
Project manager: Kathrin Steffen
Publications
-
2024
-
#ReadyToplay: hamstring injuries in women's football - a two-season prospective cohort study in the Norwegian women's premier league
Amundsen, Roar; Thorarinsdottir, Solveig; Larmo, Arne; Pedersen, Roar; Andersen Thor Einar; Møller, Merete; Bahr, Roald
Science & Medicine in Football 2024 Jan 19:1-9 Online ahead of print.
-
Lower HAGOS subscale scores associated with a longer duration of groin problems in football players in the subsequent season
Harøy, Joar; Bache-Mathiesen, Lena Kristin; Andersen, Thor Einar
BMJ Open Sport & Exercise Medicine 2024;10:e001812. doi:10.1136/bmjsem-2023-001812
-
Heading in football: a systematic review of descriptors, definitions, and reporting methods used in heading incidence studies
Peek, Kerry; Ross, Andrew; Andersen, Thor Einar; Meyer, Tim; Dahlèn, Sara; Georgieva, Julia; Williamson, Paula R; Clarke, Mike; Serner, Andreas
Science & Medicine in Football 2024 Jun 10:1-18. doi: 10.1080/24733938.2024.2362191.
-
Characteristics of potential head injury situations at the FIFA World Cup Qatar 2022
Peek, Kerry; Aiello, Francesco; Avery, Lewis; Gardner, Tom; Rutherford, Harvey; Massey, Andrew; Georgieva, Julia; Andersen, Thor Einar; Dahlén, Sara; Serner, Andreas
Science & Medicine in Football 2024 Oct 7:1-9. doi: 10.1080/24733938.2024.2409689. Online ahead of print.
-
Examination of the validity of the Injury-Psychological Readiness to Return to Sport (I-PRRS) scale in male professional football players: A worldwide study of 29 professional teams
Dunlop, Gordon; Ivarsson, Andreas; Andersen, Thor Einar; Brown, Susan; O'Driscoll, Gary; Lewin, Colin; Dupont, Gregory; Ardern, Clare L; Delecroix, Barthelemy; Podlog, Leslie; McCall, Alan
Journal of Sports Sciences 2023 Nov;41(21):1906-1914. doi: 10.1080/02640414.2024.2307764. Epub 2024 Jan 25
-
Groin injuries in women's premier league football in Norway: A two-season prospective cohort study describing clinical and imaging characteristics
Thorarinsdottir, Solveig; Amundsen, Roar; Larmo, Arne; Roar, Pedersen; Andersen, Thor Einar; Bahr, Roald; Møller, Merete
Scandinavian Journal of Medicine & Science in Sports 2024 Apr;34(4):e14611. doi: 10.1111/sms.14611
-
We stand with the players: a call to action for the football community
Dalen-Lorentsen, Torstein; Bjørneboe, John; Harøy, Joar; Andersen, Thor Einar Andersen
British Journal of Sports Medicine 2024 May 31;58(12):639-640. doi: 10.1136/bjsports-2023-108041
-
Don't forget to mind the mind: a prospective cohort study over 12 months on mental health symptoms in active professional male footballers
Pillay, Lervasen; Janse van Rensburg, Dina C; Ramkilawon, Gopika; Andersen, Thor Einar; Kerkhoffs, Gino; Gouttebarge, Vincent
BMC Sports Science, Medicine & Rehabilitation 2024 Oct 14;16(1):214. doi: 10.1186/s13102-024-01005-1
-
-
2023
-
A new statistical approach to training load and injury risk: separating the acute from the chronic load
Bache-Mathiesen, Lena Kristin; Andersen, Thor Einar; Dalen- Lorentsen, Torstein; Tabben, Montassar; Chamari, Karim; Clarsen, Benjamin; Wang Fagerland, Morten
Biology of Sport 2023 41(1):119–134
-
#ReadyToPlay: health problems in women's football-a two-season prospective cohort study in the Norwegian Premier League
Amundsen, Roar; Thorarinsdottir, Solveig; Clarsen, Benjamin; Andersen, Thor Einar; Møller, Merete; Bahr, Roald
British Journal of Sports Medicine 2023 Nov 15 (Online ahead of print)
-
Physical Performance Profiles in Norwegian Premier League Female Football: A Descriptive Study
Vagle, Markus; Dalen-Lorentsen, Torstein; Moksnes, Håvard; Harøy, Joar; Bjørneboe, John; Thor Einar Andersen
International Journal of Sports Physiology & Performance 2023 May 18;18(7):695-703
-
Football-specific extension of the IOC consensus statement: methods for recording and reporting of epidemiological data on injury and illness in sport 2020
Waldén, Markus; Mountjoy, Margo; McCall, Alan; Serner, Andreas; Massey, Andrew; Tol, Johannes; Bahr, Roald; D'Hooghe, Michel; Bittencourt, Natália; Della Villa, Francesco; Dohi, Michiko; Dupont, Gregory; Fulcher, Mark; Janse van Rensburg, Dina Christina Christa; Lu, Donna; Andersen,Thor Einar
British Journal of Sports Medicine 2023 Nov;57(21):1341-1350
-
Oxford consensus on primary cam morphology and femoroacetabular impingement syndrome: part 1-definitions, terminology, taxonomy and imaging outcomes
Dijkstra, Paul; Mc Auliffe, Sean; Ardern, Clare; Kemp, Joanne; Mosler, Andrea Britt; Price, Amy; Blazey, Paul; Richards, Dawn; Farooq, Abdulaziz; Serner, Andreas; McNally, Eugene; Mascarenhas, Vasco; Willy, Richard; Oke, Jason; Khan, Karim; Glyn-Jones, Sion; Clarke, Mike; Greenhalgh, Trisha; Young Athlete’s Hip Research (YAHiR) Collaborative (Andersen, Thor Einar)
British Journal of Sports Medicine 2022 Dec 6;57(6):325-341
-
Oxford consensus on primary cam morphology and femoroacetabular impingement syndrome: part 2-research priorities on conditions affecting the young person's hip
Dijkstra, Paul; Mc Auliffe, Sean; Ardern, Clare; Kemp, Joanne; Mosler, Andrea Britt; Price, Amy; Blazey, Paul; Richards, Dawn; Farooq, Abdulaziz; Serner, Andreas; McNally, Eugene; Mascarenhas, Vasco; Willy, Richard; Oke, Jason; Khan, Karim; Glyn-Jones, Sion; Clarke, Mike; Greenhalgh, Trisha; Young Athlete’s Hip Research (YAHiR) Collaborative (Andersen, Thor Einar)
British Journal of Sports Medicine 2022 Dec 6;57(6):342-358
-
Infographic. Oxford consensus on primary cam morphology and femoroacetabular impingement syndrome—natural history of primary cam morphology to inform clinical practice and research priorities on conditions affecting the young person’s hip
Dijkstra, Paul; Mc Auliffe, Sean; Ardern, Clare; Kemp, Joanne; Mosler, Andrea Britt; Price, Amy; Blazey, Paul; Richards, Dawn; Farooq, Abdulaziz; Serner, Andreas; McNally, Eugene; Mascarenhas, Vasco; Willy, Richard; Stankovic, Ivan; Oke, Jason; Khan, Karim; Glyn-Jones, Sion; Clarke, Mike; Greenhalgh, Trisha; Young Athlete’s Hip Research (YAHiR) Collaborative (Andersen, Thor Einar)
British Journal of Sports Medicine 2023 Mar;57(6):382-384
-
-
2022
-
Adductor Strengthening Programme is successfully adopted but frequently modified in Norwegian male professional football teams: a cross-sectional study
Stensø, Joakim; Andersen, Thor Einar; Harøy, Joar
British Medical Journal Open 2022:12(9)
-
Injury characteristics in Norwegian male professional football: A comparison between a regular season and a season in the pandemic
Dalen-Lorentsen, Torsten; Andersen, Thor Einar; Thorbjørnsen, Christian; Brown, Michael; Tovi, David; Braastad, Anders, Lindinger, Tom Gerald; Williams, Christian; Moen, Eirik; Clarsen, Ben, Bjørneboe, John
Frontiers in Sports and Active Living 2022 Oct 21;4:915581. doi: 10.3389/fspor.2022.915581. eCollection 2022.
-
Study on Hamstring Re-injury Prevention (SHARP): protocol for an international multicentre, randomised controlled trial
Zein, Muhammad Ikhwan; Reurink, Gustaaf; Verhagen, Evert; Kerkhoffs, Gino MMJ; van der Horst, Nick; Goedhart, Edwin; Anggunadi, Angelica; Knapstad, Anders; Andersen, Thor Einar; Ishøi, Lasse; Hølmich, Per; Tol, Johannes L
BMJ Open. 2022 Nov 14;12(11):e065816. doi: 10.1136/bmjopen-2022-065816. (Epub)
-
Handling and reporting missing data in training load and injury risk research
Bache-Mathiesen, Lena K; Andersen, Thor Einar; Clarsen, Benjamin; Fagerland, Morten Wang
Science & Medicine in Football 2022:Nov;6(4):452-464
-
Validation of the Copenhagen Hip and Groin Outcome Score (HAGOS) using modern test theory across different cultures and languages: a cross-sectional study of 452 male athletes with groin pain
Christensen, Karl Bang; Clausen, Mikkel Bek; King, Enda; Franklyn-Miller, Andrew; Harøy, Joar; Andersen, Thor Einar; Hölmich, Per; Thorborg, Kristian
British Journal of Sports Medicine 2022:56(6):333-339
-
Assessing the cumulative effect of long-term training load on the risk of injury in team sports
Bache-Mathiesen, Lena Kristin; Andersen, Thor Einar; Dalen-Lorentsen, Torstein; Clarsen, Benjamin; Fagerland, Morten Wang
BMJ Open Sport & Exercise Medicine 2022:May 30;8(2):e001342. doi: 10.1136/bmjsem-2022-001342. eCollection 2022.
-
Changes in circulating microRNAs following head impacts in soccer
Sandmo, Stian Bahr; Matyasova, Katarina; Filipcik, Peter; Cente, Martin; Koerte, Inga Katharina; Pasternak, Ofer; Andersen, Thor Einar; Straume-Næsheim, Truls Martin; Bahr, Roald; Jurisica, Igor
Brain Injury 2022 Mar 21;36(4):560-571. doi: 10.1080/02699052.2022.2034042. Epub 2022 Feb 16.
-
Prevalence and burden of health problems in top-level football referees
Moen, Christian; Andersen, Thor Einar; Clarsen, Ben; Madsen-Kaarød, Gitte; Dalen-Lorentsen, Torstein
Science & Medicine in Football 2023 May;7(2):131-138
-
-
2021
-
A cherry, ripe for picking - the relationship between the acute-chronic workload ratio and health problems
Dalen-Lorentsen, Torstein; Andersen, Thor Einar; Bjørneboe, John; Vagle, Markus; Martin, Kevin Nordanger; Kleppen, Michael; Wang Fagerland, Morten; Clarsen, Benjamin
J Orthop Sports Phys Ther. 2021 Apr;51(4):162-173. doi: 10.2519/jospt.2021.9893. Epub 2021 Jan 20.
-
Neurofilament light and tau in serum after head-impact exposure in soccer
Sandmo, Stian Bahr; Filipcik, Peter; Cente, Martin; Hanes, Jozef; Andersen, Thor Einar; Straume-Naesheim, Truls Martin; Bahr, Roald
Brain Inj. 2020 Apr 15;34(5):602-609. doi: 10.1080/02699052.2020.1725129. Epub 2020 Feb 25
-
Not straightforward - modelling non-linearity in training load and injury research
Bache-Mathiesen, Lena Kristin; Andersen, Thor Einar; Dalen-Lorentsen, Torstein; Clarsen, Benjamin; Fagerland, Morten Wang
Bache-Mathiesen LK, et al. BMJ Open Sp Ex Med 2021;7:e001119. doi:10.1136/bmjsem-2021-001119
-
There are more football injury prevention reviews than randomised controlled trials. Time for more RCT action!
Bricca, Alessio; Juhl, Carsten B; Bizzini, Mario; Andersen, Thor Einar; Thorborg Kristian
Br J Sports Med. 2018 Nov;52(22):1477-1478. doi: 10.1136/bjsports-2018-099373. Epub 2018 Sep 10
-
Injury incidence, prevalence and severity in high‑level male youth football - a systematic review
Jones, Steven; Almousa, Sania; Gibb, Alistair; Allamby, Nick; Muller, Rich; Andersen, Thor Einar; Williams, Morgan
Sports Med. 2019 Dec;49(12):1879-1899. doi: 10.1007/s40279-019-01169-8.
-
Correction to: Injury incidence, prevalence and severity in high‑level male youth football - a systematic review
Jones, Steven; Almousa, Sania; Gibb, Alistair; Allamby, Nick; Mullen, Rich; Andersen, Thor Einar; Williams, Morgan
Sport Med. 2019 Desember;49(12):1901. doi: 10.1007/s40279-019-01182-x.
-
Monitoring the health of transitioning professional footballers - protocol of an observational prospective cohort study
Gouttebarge, Vincent; Andersen, Thor Einar; Cowie, Charlotte; Goedhart, Edwin; Jorstad, Harald; Kemp, Simon; Königs, Marsh; Maas, Mario; Orhant, Emmanuel; Rantanen, Jussi; Salo, Jari; Serratosa, Luis; Stokes, Keith; Tol, Johannes L; Verhagen, Evert; Weber, Alexis; Kerkhoffs, Gino
BMJ Open Sport Exerc Med. 2019 Dec 15;5(1):e000680. doi: 10.1136/bmjsem-2019-000680. eCollection 2019.
-
Individual response to external training load in elite football players
Wiig, Håvard; Andersen, Thor Einar; Luteberget, Live S; Spencer Matt
Int J Sport Physiol Utføre. 2020 Jan 30;15(5):696-704. doi: 10.1123/ijspp.2019-0453.
-
Return‑to‑play practices following hamstring injury - a worldwide survey of 131 premier league football teams
Dunlop, Gordon; Ardern, Clare L; Andersen, Thor Einar; Lewin, Colin; Dupont, Gregory; Ashworth, Ben; O'Driscoll, Gary; Ruller, Andrew; Brun, Heidi; McCall, Allan
Sport Med. 2020 April;50(4):829-840. doi: 10.1007/s40279-019-01199-2
-
Remote assessment in sport and exercise medicine (SEM): a narrative review and teleSEM solutions for and beyond the COVID-19 pandemic
Dijkstra, H Paul; Ergen, Emin; Holtzhausen, Louis; Beasley, Ian; Alonso, Juan Manuel; Geertsema, Liesel; Geertsema, Celeste; Nelis, Sofie; Ngai, Aston Seng Huey; Stankovic, Ivan; Targett, Stephen; Andersen, Thor Einar
Br J Sports Med. 2020 Oct;54(19):1162-1167. doi: 10.1136/bjsports-2020-102650. Epub 2020 Jun 30
-
Strength development and non-contact lower limb injury in academy footballers across age groups
Jones, Steven; Clair, Zoe; Wrigley, Russ; Mullen, Rich; Andersen, Thor Einar; Williams, Morgan
Scand J Med Sci Sports. 2021 Mar;31(3):679-690. doi: 10.1111/sms.13889. Epub 2020 Dec 15
-
Field based lower limb strength tests provide insight into sprint and change of direction ability in academy footballers
Jones, Steven; Mullen, Rich; Clair, Zoe; Andersen, Thor Einar; Williams, Morgan
Scand J Med Sci Sports. 2021 Aug 21. doi: 10.1111/sms.14039. Online ahead of print
-
Facilitators and barriers for implementation of a load management intervention in football
Dalen-Lorentsen, Torstein; Ranvik, Andreas; Bjørneboe, John; Clarsen, Benjamin; Andersen, Thor Einar
BMJ Open Sport Exerc Med. 2021 Jun 22;7(2):e001046. doi: 10.1136/bmjsem-2021-001046. eCollection 2021
-
-
2020
-
Does load management using the acute:chronic workload ratio prevent health problems? A cluster randomised trial of 482 elite youth footballers of both sexes
Dalen-Lorentsen, Torstein; Bjørneboe, John; Clarsen, Ben; Vagle, Markus; Fagerland, Morten Wang; Andersen, Thor Einar
British Journal of Sports Medicine 2020; Accepted Sept 10
-
-
2019
-
Evaluation of an in-ear sensor for quantifying head impacts in youth soccer
Sandmo, Stian Bahr; McIntosh, Andrew S; Andersen, Thor Einar; Koerte, Inga Katharina; Bahr, Roald
American Journal of Sports Medicine 2019:47(4):974-981
-
Head impact exposure in youth football – Are current interventions hitting the target?
Sandmo, Stian Bahr; Bahr, Roald; Koerte,Inga Katharina; Andersen, Thor Einar
Scandinavian Journal of Medicine and Science in Sports 2019 October [Epub ahead of print]
-
Implementation of the Adductor Strengthening Programme: Players primed for adoption but reluctant to maintain - A cross-sectional study
Harøy, Joar; Wiger, Espen Guldahl; Bahr, Roald; Andersen, Thor Einar
Scandinavian Journal of Medicine & Science in Sports. 2019:29(8):1092-1100
-
Infographic. The Adductor Strengthening Programme prevents groin problems among male football players
Harøy, Joar; Pope, David; Clarsen, Ben; Wiger, Espen Guldahl; Øyen, Mari Glomnes; Serner, Andreas; Thorborg, Kristian; Hölmich, Per; Andersen, Thor Einar, Bahr, Roald
British Journal of Sports Medicine 2019:53(1):45-46
-
-
2018
-
Strength training as superior, dose-dependent and safe prevention of acute and overuse sports injuries: a systematic review, qualitative analysis and meta-analysis
Lauersen, Jeppe; Andersen, Thor Einar; Andersen Lars Bo
British Journal of Sports Medicine 2018: Published online Aug 21
-
Cardiovascular incidents in male professional football players with negative preparticipation cardiac screening results: an 8-year follow-up
Berge, Hilde Moseby; Andersen, Thor Einar; Bahr, Roald
British Journal of Sports Medicine 2018: published online Nov 15
-
The Adductor Strengthening Programme prevents groin problems among male football players: a cluster-randomised controlled trial
Harøy, Joar; Clarsen, Ben; Wiger, EG; Øyen, MG; Serner, Andreas; Thorborg, Kristian; Hölmich, Per; Andersen, Thor Einar; Bahr, Roald
British Journal of Sports Medicine 2019:53(3):150-157
-
-
2017
-
Groin problems in male soccer players are more common than previously reported
Harøy, Joar; Clarsen, Ben; Thorborg, Kristian; Hölmich, Per; Bahr, Roald; Andersen, Thor Einar
American Journal of Sports Medicine 2017:45(6):1304-1308
-
Including the Copenhagen Adduction Exercise in the FIFA 11+ provides missing eccentric hip adduction strength effect in male soccer players: a randomized controlled trial
Harøy, Joar; Thorborg, Kristian;, Serner, Andreas; Bjørkheim, A; Rolstad, LE; Hölmich, Per; Bahr, Roald; Andersen, Thor Einar
American Journal of Sports Medicine 2017:45(13):3052-3059
-
-
2016
-
Role of illness in male professional football: not a major contributor to time loss
Bjørneboe, John; Kristenson, Karolina; Waldén, Markus; Bengtsson, Håkon; Ekstrand, Jan; Hägglund, Martin; Rønsen, Ola; Andersen, Thor Einar
British Journal of Sports Medicine 2016:50(11):699-702
-
The Vertical Drop Jump Is a Poor Screening Test for ACL Injuries in Female Elite Soccer and Handball Players: A Prospective Cohort Study of 710 Athletes
Krosshaug, Tron; Steffen, Kathrin; Kristianslund, Eirik Klami; Nilstad, Agnethe; Mok, Kam-Ming; Myklebust, Grethe; Andersen, Thor Einar; Holme, Ingar; Engebretsen, Lars; Bahr, Roald
American Journal of Sports Medicine 2016:44(4):874-883
-
-
2015
-
Injuries in male professional football: A prospective comparison between individual and team-based exposure registration
Kristenson, Karolina; Bjørneboe, John; Waldén, Markus; Andersen, Thor Einar; Ekstrand, Jan; Hägglund, Martin
Scandinavian Journal of Medicine and Science in Sports 2016:26(10):1225-1232
-
Three distinct mechanisms predominate in non-contact anterior cruciate ligament injuries in male professional football players: a systematic video analysis of 39 cases
Waldén, Markus; Krosshaug, Tron; Bjørneboe, John; Andersen, Thor Einar; Faul, Oliver; Hägglund, Martin
British Journal of Sports Medicine 2015:49(22):1452-1560
-
-
2014
-
Visual or computer-based measurements: important for interpretation of athletes’ ECG
Berge, Hilde Moseby; Steine, Kjetil; Andersen, Thor Einar; Solberg, Erik Ekker; Gjesdal, K
British Journal of Sports Medicine 2014:48(9):761-767
-
Prevalence of abnormal ECGs in male soccer players decreases with the Seattle criteria, but is still high
Berge, Hilde Moseby; Gjesdal, K; Andersen, Thor Einar; Solberg, Erik Ekker; Steine, Kjetil
Scandinavian Journal of Medicine and Science in Sports 2015:25(4):501-508
-
Gradual increase in the risk of match injury in Norwegian male professional football: A 6-year prospective study
Bjørneboe, John; Bahr, Roald; Andersen, Thor Einar
Scandinavian Journal of Medicine and Science in Sports 2014:24(1):189-196
-
Risk factors for lower extremity injuries in elite female soccer players
Nilstad, Agnethe; Andersen, Thor Einar; Bahr, Roald; Holme, Ingar; Steffen, Kathrin
American Journal of Sports Medicine 2014:42(4):940-948
-
Physiotherapists can identify female football players with high knee valgus angles during vertical drop jumps using real-time observational screening
Nilstad, Agnethe; Andersen, Thor Einar; Kristianslund, Eirik; Bahr, Roald; Myklebust, Grethe; Steffen, Kathrin; Krosshaug, Tron
Journal of Orthopaedic and Sports Physical Therapy 2014:44(5):358-365
-
Text messaging as a new method for injury registration in sports: a methodological study in elite female football
Nilstad, Agnethe; Bahr, Roald; Andersen, Thor Einar
Scandinavian Journal of Medicine and Science in Sport 2014:24(1):243-249
-
Risk factors for lower extremity injuries in elite female soccer players
Nilstad, Agnethe; Andersen, Thor Einar; Bahr, Roald; Holme, Ingar; Steffen, Kathrin
American Journal of Sports Medicine 2014:42(4):940-948
-
-
2013
-
Blood pressure in professional male football players in Norway
Berge, Hilde Moseby; Gjerdalen, Gard F; Andersen, Thor Einar; Solberg, Erik E; Steine, Kjetil
Journal of Hypertension 2013: Published Jan 8.
-
High ambulatory blood pressure in male professional football players
Berge, Hilde Moseby; Andersen, Thor Einar; Solberg, Erik Ekker; Steine, Kjetil
British Journal of Sports Medicine 2013: Published March 16.
-
Lower incidence of arm-to-head contact incidents with stricter interpretation of the Laws of the Game in Norwegian male professional football
Bjørneboe, John; Bahr, Roald; Dvorak, Jiri; Andersen, Thor Einar
British Journal of Sports Medicine 2013:47(8):508-514
-
The Nordic Football Injury Audit: higher injury rates for professional football clubs with third-generation artificial turf at their home venue
Kristenson, Karolina; Bjørneboe, John; Waldén, Markus; Andersen, Thor Einar; Ekstrand, Jan; Hägglund, Martin
British Journal of Sports Medicine 2013:47:775-781
-
Injury surveillance during a 2-day national female youth football tournament in Kenya
Lislevand, Marianne; Andersen, Thor Einar; Junge, Astrid; Dvorak, Jiri; Steffen, Kathrin
British Journal of Sports Medicine 2014:48(11):924-928
-
-
2012
-
Ultrasound-guided sclerosis of neovessels in patellar tendinopathy - a prospective study of 101 patients
Hoksrud, Aasne; Torgalsen, Thomas; Harstad, Herlof; Haugen, Simen; Andersen, Thor Einar; Risberg, May Arna; Bahr, Roald
American Journal of Sports Medicine 2012:40(3):542-547
-
-
2011
-
Injury surveillance in male professional football; is medical staff reporting complete and accurate?
Bjørneboe, John; Flørenes Tonje Wåle; Bahr, Roald; Andersen, Thor Einar
Scandinavian Journal of Medicine and Science in Sports 2011:21(5):713-720
-
Sports helmets now and in the future
McIntosh, Andrew Stuart; Andersen, Thor Einar; Bahr, Roald; Greenwald, Richard; Kleiven, Svein; Turner, Michael; Varese, Massimo; McCrory, Paul
British Journal of Sports Medicine 2011:45(16):1258-1265
-
Cardiovascular pre-participation screening does not distress professional football players
Solberg, Erik Ekker; Bjørnstad, TH; Andersen, Thor Einar; Ekeberg, O
European Journal of Preventive Cardiology 2012:19(3):571-577
-
-
2010
-
Risk of injury on third-generation artificial turf in Norwegian professional football
Bjørneboe, John; Bahr, Roald; Andersen, Thor Einar
British Journal of Sports Medicine 2010:44(11):794-798
-
Are skilled players at greater risk of injury in female youth football players
Soligard, Torbjørn; Grindem, Hege; Bahr, Roald; Andersen, Thor Einar
British Journal of Sports Medicine 2010:44(15):1118-1123
-
Compliance with a comprehensive warm-up programme to prevent injuries in youth football
Soligard, Torbjørn; Nilstad, Agnethe; Steffen, Kathrin; Myklebust, Grethe; Holme, Ingar; Dvorak, Jiri; Bahr, Roald; Andersen, Thor Einar
British Journal of Sports Medicine 2010:44(11):787-793
-
Injury risk on artificial turf and grass in youth tournament football
Soligard, Torbjørn; Bahr, Roald; Andersen, Thor Einar
Scandinavian Journal of Medicine and Science in Sports 2012:22(3):356-361
-
ECSS Position Statement 2009: Prevention of acute sports injuries
Steffen, Kathrin; Andersen, Thor Einar; Krosshaug, Tron; van Mechelen, Willem; Myklebust, Grethe; Verhagen, Evert; Bahr, Roald
European Journal of Sport Science 2010:10(4):223-236
-
-
2009
-
Minor head trauma in soccer and serum levels of S100b
Straume-Næsheim, Truls; Andersen, Thor Einar; Jochum, Marianne; Dvorak, Jiri; Bahr, Roald
Neurosurgery 2008:62(6):1297-1306
-
Do minor head impacts in soccer cause concussive injuries? A prospective case-control study
Straume-Næsheim, Truls; Andersen, Thor Einar; Holme, Ingar; McIntosh, Andrew; Dvorak, Jiri; Bahr, Roald
Neurosurgery 2009:64(4):719-725
-
-
2008
-
Comprehensive warm-up programme to prevent injuries in young female footballers: cluster randomised controlled trial
Soligard, Torbjørn; Myklebust, Grethe; Steffen, Kathrin; Holme, Ingar; Silvers, Holly; Bizzini, Mario; Junge, Astrid; Dvorak, Jiri; Bahr, Roald; Andersen, Thor Einar
British Medical Journal 2008:9:337
-
Comprehensive warm-up programme to prevent injuries in female footballers: a cluster randomised controlled trial
Soligard, Torbjørn; Myklebust, Grethe; Steffen, Kathrin; Holme, Ingar; Silvers, Holly; Bizzini, Mario; Junge, Astrid; Dvorak, Jiri; Bahr, Roald; Andersen Thor Einar
British Medical Journal 2008:337:a2469
-
Self-reported injury history and lower limb function as risk factors for injuries in female youth soccer
Steffen, Kathrin; Myklebust, Grethe; Andersen, Thor Einar; Holme, Ingar; Bahr, Roald
American Journal of Sports Medicine 2008:36(4):700-708
-
-
2007
-
Prevention of hamstring strains in elite soccer: an intervention study
Arnason, Arni; Andersen, Thor Einar; Holme, Ingar; Engebretsen, Lars; Bahr, Roald
Scandinavian Journal of Medicine & Science in Sports 2008:18(1):40-48
-
Risk of injury on artificial turf and natural grass in young female football players
Steffen, Kathrin; Andersen, Thor Einar; Bahr, Roald
British Journal of Sports Medicine 2007:41(suppl 1):i33-i37
-
Selv-rapportert skadehistorie og funksjon som risikofaktorer for skader i jentefotball
Steffen, Kathrin; Myklebust, Grethe; Andersen, Thor Einar; Holme, Ingar; Bahr, Roald
Idrettsmedisinsk Høstkongress 2007, Oslo 2007-11-08 - 11-11
-
-
2006
-
Skaderisiko i sesongoppkjøring versus konkurransesesong
Andersen, Thor Einar; Bjørneboe, John; Bahr, Roald
I: Norsk Idrettsmedisin. 21, 15. ISSN 0806-9328. Idrettsmedisinsk Høstkongress 2006, Hamar 2006-11-02 - 2006-11-05.
-
Risiko for skader på kunstgressdekke i fotball
Bjørneboe, John; Andersen, Thor Einar; Bahr, Roald
I: Norsk Idrettsmedisin. 21, 17. ISSN 0806-9328. Idrettsmedisinsk Høstkongress 2006, Hamar 2006-11-02 - 2006-11-05.
-
Consensus statement on injury definitions and data collection procedures in studies of football (soccer) injuries
Fuller, Colin W; Ekstrand, Jan; Junge, Astrid; Andersen, Thor Einar; Bahr, Roald; Dvorak, Jiri; Hägglund, Martin; McCrory, Paul; Meeuwisse, Willem
British Journal of Sports Medicine 2006:40(3):193-201
-
Consensus statement on injury definitions and data collection procedures in studies of football (soccer) injuries
Fuller, Colin W; Ekstrand, Jan; Junge, Astrid; Andersen, Thor Einar; Bahr, Roald; Dvorak, Jiri; Hägglund, Martin; McCrory, Paul; Meeuwisse, Willem
Scandinavian Journal of Medicine and Science in Sports 2006:16(2):83-92
-
Risiko for fotballskader på naturgress og kunstgress i Norway Cup 2005/2006
Soligard, Torbjørn; Andersen, Thor Einar; Bahr, Roald
I:Norsk Idrettsmedisin. 21, 25. Idrettsmedisinsk Høstkongress 2006, Hamar 2006-11-02 - 2006-11-05.
-
-
2005
-
Research approaches to describe the mechanisms of injuries in sport: limitations and possibilities
Krosshaug, Tron; Andersen, Thor Einar; Olsen, Odd-Egil; Myklebust, Grethe; Bahr, Roald
British Journal of Sports Medicine 2005:39(6):330-339
-
Reproducibility of computer based neuropsychological testing among Norwegian elite football players
Straume-Næsheim, Truls Martin; Andersen, Thor Einar; Bahr, Roald
British Journal of Sports Medicine 2005:39(Suppl1):i64-i69
-
Effects of heading exposure and previous concussions on neuropsychological performance among Norwegian elite footballers
Straume-Næsheim,Truls Martin; Andersen, Thor Einar; Dvorak, Jiri; Bahr, Roald
British Journal of Sports Medicine 2005:39(Suppl1):i70-i77
-
-
2004
-
PhD thesis
Thor Einar Andersen
How do football injuries occur? Oslo Sports Trauma Research Center, Faculty of medicine, University of Oslo, 2004
-
Rule violations as a cause of injuries in male Norwegian professional football: are the referees doing their job?
Andersen, Thor Einar; Engebretsen, Lars; Bahr, Roald
American Journal of Sports Medicine 2004:32(1):62S-68S
-
Video analysis of the mechanisms for ankle injuries in football
Andersen, Thor Einar; Flørenes, Tonje W; Arnason, Arni; Bahr, Roald
American Journal of Sports Medicine 2004:32(1):69S-79S
-
Mechanisms of head injuries in elite football
Andersen, Thor Einar; Arnason, Arni; Engebretsen, Lars; Bahr, Roald
British Journal of Sports Medicine 2004:38(6):690-696
-
Video analysis of injuries and incidents in Norwegian professional football
Andersen, Thor Einar; Tenga, Albin; Engebretsen, Lars; Bahr, Roald
British Journal of Sports Medicine 2004:38(5):626-631
-
-
2003
-
Football incident analysis: a new video based method to describe injury mechanisms in professional football
Andersen, Thor Einar; Larsen, Øyvind; Tenga, Albin; Engebretsen, Lars; Bahr, Roald
British Journal of Sports Medicine 2003:37(3):226-232.
-
Rule violation as a cause of injury in male Norwegian soccer-are the referees doing their job?
Bahr, Roald; Andersen, Thor Einar; Tenga, Albin; Engebretsen, Lars
I:Medicine & Science in Sports & Exercise 35, 5 Suppl S279. American College of Sports Medicine 50th Annual Meeting San Francisco. 28.-31.05.2003. ISSN 0195-9131
-
-
2002
-
Regelbrudd som årsak til skader i fotball - gjør dommeren jobben sin? I: Norsk Idrettsmedisin
Andersen, Thor Einar; Tenga, Albin; Engebretsen, Lars; Bahr, Roald
17, 3. 17. ISSN 0806-9328. Idrettsmedisinsk Høstkongress, Trondheim, 2002-10-31 - 2002-11-03
-
Prospektiv videoanalyse av skader og hendelser i Tippeligaen 2000 - football incident analysis (FIA)
Andersen, Thor Einar; Larsen, Øyvind; Tenga, Albin; Engebretsen, Lars; Bahr, Roald
I: Norsk Idrettsmedisin. 17, 3. 17. ISSN 0806-9328. Idrettsmedisinsk høstkongress, Trondheim, 2002-10-31 - 2002-11-03
-
Forebygging av hamstringstrekk i fotball
Arnason, Arni; Andersen, Thor Einar; Gudmundsson, Arni; Eyjolfsson, Bjørgvin; Sigurdsson, Stefan B; Engebretsen, Lars; Bahr, Roald
I: Norsk Idrettsmedisin. 17, 3. 17. ISSN 0806-9328. Idrettsmedisinsk høstkongress, Trondheim, 2002-10-31 - 2002-11-03
-
-
2001
-
Resultater fra skaderegistreringen i Tippeligaen 2000
Andersen, Thor Einar
Fotballtreneren 2001:15(2):16-17
-
Skaderegistrering i Tippeligaen 2000
Andersen, Thor Einar; Engebretsen, Lars; Bahr, Roald
I: Norsk Idrettsmedisin (abstract nr 2). 16, 3. [2]. Medborgeren AS, ISSN 0806-9328. Norsk Idrettsmedisinsk Forenings høstkongress 2001, Oslo, 2001-11-01 - 2001-11-04
-