Senter for idrettsskadeforskning

Detaljer om forsker: Kathrin Steffen

CV

Kathrin er leder for forskning og utvikling ved Nasjonal kompetansetjeneste for sansetap og psykisk helse, ved Klinikk for psykisk helse og avhengighet, Oslo universitetssykehus. Hun har doktorgrad i idrettsmedisin og lang erfaring innen skadeepidemiologi, helseovervåking og forebyggende forskning, fra både bredde-, topp- og paraidrett.

Hun har ledet flere nasjonale og internasjonale prosjekter for kunnskapsformidling og implementering av forskning i praksis, og har tidligere vært seniorforsker ved Oslo Sports Trauma Research Center.
Kathrin er også tilknyttet Den internasjonale olympiske komité (IOC) gjennom arbeid med overvåking av skader og sykdom under olympiske leker.

Prosjekter

• Utvikling og prevalens av skader og sykdom hos unge norske håndballspillere: en treårig prospektiv oppfølgingsstudie

  Prosjektleder: Cecilie Margrethe Nagy

• Prevailing high illness burden for elite Para athletes

  Prosjektleder: Kathrin Steffen

• Methods, challenges and benefits of a health monitoring program

  Prosjektleder: Ben Clarsen

• ParaFRISK – forebygging av skader og sykdom blant paralympiske utøvere

  Prosjektleder: Kathrin Steffen

• Is knee biomechanics in sport specific cutting maneuvers associated with ACL injury risk? A prospective cohort study of 776 elite female handball and football players

  Prosjektleder: Tron Krosshaug

• Effekt av SPILLEKLAR på prestasjon og skaderisiko

  Prosjektleder: Kathrin Steffen

• Ulike metoder å lære bort SPILLEKLAR

  Prosjektleder: Kathrin Steffen

• Kan kliniske tester predikere ankel- og kneskader blant kvinnelige elite fotballspillere

  Prosjektleder: Nina Agnete Markussen

• Sammenheng mellom knevalgusmomenter, fallhopp og styrke

  Prosjektleder: Kristian Brudeseth Ruud

• Sammenheng mellom knevalgusmomenter i fallhopp og anatomiske faktorer

  Prosjektleder: Arnlaug Wangensteen

• Screening av knevalgus i et tobens fallhopp

  Prosjektleder: Agnethe Nilstad

• Risikofaktorer for korsbåndskader blant kvinnelige elitefotballspillere

  Prosjektleder: Tron Krosshaug

• Compliance med SPILLEKLAR, et oppvarmingsprogram med skadeforebyggende hensikt

  Prosjektleder: Torbjørn Soligard

• Sammenheng mellom bevegelser ved fallhopp og ved håndballfinter

  Prosjektleder: Eirik Kristianslund

• Effekten av anatomi, balanse, biomekanikk og styrke på knevalgusmomenter i et fallhopp

  Prosjektleder: Eirik Kristianslund

• Forskjeller i bevegelsesmønstre og styrke mellom tidligere korsbåndskadde og ikke-skadde kvinnelige elitehåndballspillere

  Prosjektleder: Eirik Kristianslund

• Skaderegistrering i kenyansk fotball

  Prosjektleder: Marianne Lislevand

• Fysiske determinanter for knekontroll

  Prosjektleder: Maren Stjernen

• Risikofaktorer for skader i kvinnefotball

  Prosjektleder: Agnethe Nilstad

• Hvilken finteteknikk gir høyest belastning på kneleddet

  Prosjektleder: Eirik Kristianslund

• SPILLEKLAR!

  Prosjektleder: Torbjørn Soligard

• Risiko for skader på naturgress og kunstgress blant unge kvinnelige fotballspillere

  Prosjektleder: Kathrin Steffen

• Skadeforebygging i kvinnefotball

  Prosjektleder: Kathrin Steffen

• Effekt av det skadeforebyggende programmet F-MARC 11 på prestasjon hos unge kvinnelige fotballspillere

  Prosjektleder: Kathrin Steffen

• Sammenhengen mellom psykologiske faktorer og skader i jentefotball

  Prosjektleder: Kathrin Steffen

• Selvrapporterte skader og funksjon i underekstremiteten blant unge kvinnelige fotballspillere

  Prosjektleder: Kathrin Steffen

Publikasjoner

• 2025

  • Health problems in elite Para athletes - A prospective cohort study of 53,739 athlete days

    Busch, Aglaja; Kubosch, Eva Johanna; Leonhart, Rainer; Meidl, Verena; Bretthauer, Berit; Dallmann, Petra; Steffen, Kathrin; Hirschmueller, Anja

    Journal of Science and Medicine in Sport 2025 Jul;28(7):521-527

  • Injury and illness epidemiology in elite athletes during the Olympic, Youth Olympic and Paralympic Games: a systematic review and meta-analysis

    Torvaldsson, Kalle; Fagher, Kristina; Derman, Wayne; Engebretsen, Lars; Lindblom, Hanna; Dias Lopes, Alexandre; Runciman, Phoebe; Schwellnus, Martin; Soligard, Torbjørn; Sonesson, Sofi; Steffen, Kathrin; Hägglund, Martin

    British Journal of Sports Medicine 2025 Sep 2;59(18):1302-1314

  • Associations between subjective and objective measures of stress and load: an insight from 45-week prospective study in 189 elite athletes

    Drole, Kristina; Doupona, Mojca; Steffen, Kathrin; Jerin, Aleš; Paravlic, Armin

    Frontiers in Psychology 2025 Jan 21:15:1521290. doi: 10.3389/fpsyg.2024.1521290. eCollection 2024.

  • Physical, psychosocial and dual-career loads as risk factors for injuries and illnesses in elite handball players: a 45-week prospective cohort study

    Drole, Kristina; Paravlic, Armin; Steffen, Kathrin; Doupona, Mojca

    Frontiers in Sports and Active Living 2025 Aug 29:7:1664247. doi: 10.3389/fspor.2025.1664247. eCollection 2025.

• 2024

  • Comprehensive periodic health evaluations of 454 Norwegian Paralympic and Olympic athletes over 8 years: what did we learn?

    Steffen, Kathrin; Bahr, Roald; Clarsen, Ben; Fossan, Bjørn; Fredriksen, Hilde; Gjelsvik, Hilde; Haugvad, Lars; Fenne Hoksrud, Aasne; Iversen, Erik; Koivisto-Mørk, Anu; Moen, Ellen; Røstad, Vibeke; Reier-Nilsen, Tonje; Torgalsen, Thomas; Moseby Berge, Hilde

    British Journal of Sports Medicine 2024 Jul 25;58(15):826-835

  • Anatomical risk factors for primary and secondary non-contact ACL injury – a prospective cohort study in 880 female elite players

    Kamatsuki, Yusuke; Qvale, Marie Synnøve; Wangensteen, Arnlaug; Steffen, Kathrin; Krosshaug, Tron

    British Journal of Sports Medicine 2024 Nov 18:3635465241292755. doi: 10.1177/03635465241292755. Online ahead of print

• 2023

  • Illness and injury among Norwegian Para athletes over five consecutive Paralympic Summer and Winter Games cycles: prevailing high illness burden on the road from 2012 to 2020

    Steffen, Kathrin; Clarsen, Benjamin; Gjelsvik, Hilde; Haugvad, Lars; Koivisto-Mørk, Anu; Bahr, Roald; Moseby Berge, Hilde

    British Journal of Sports Medicine 2022 Feb;56(4):204-21

  • Utilization of Imaging for Severe Injuries at the Beijing 2022 Winter Olympic Games

    Drury, Anne; Engebretsen, Lars; Steffen, Kathrin; Soligard, Torbjørn; Liu, Ran; Forster, Bruce B.

    Canadian Association of RadiologistJournal 2023 Nov 20:8465371231212110. doi: 10.1177/08465371231212110. Online ahead of print.

  • International Olympic Committee (IOC) consensus paper on sports-related ophthalmology issues in elite sports

    Moe, Morten Carstens; Özmert, Emin; Baudouin, Christophe; Binadra, Abhinav; Crafoord, Sven; Jo, Young; Kiratli, Hayyam; Moore, Melita; Pitsiladis, Yannis P; Rolle, Udo; Tan, Ben; Yanik, Özge; Budgett, Richard; Erdener, Ugur; Steffen, Kathrin; Engbretsen, Lars

    BMJ Open Sport & Exercise Medicine 2023 Jul 19;9(3):e001644. doi: 10.1136/bmjsem-2023-001644. eCollection 2023.

  • Olympic Games during nationwide lockdown: Sports injuries and illnesses, including COVID-19, at the Beijing 2022 Winter Olympics

    Soligard, Torbjørn; Palmer, Debbie; Steffen, Kathrin; Lopes, Alexandre Dias; Grek, Natalia; He, Xuan; Wang, Yan; Grant, Marie-Elaine; Toresdahl, Brett G; Gilgien, Matthias; Budgett, Richard; Engebretsen, Lars

    British Journal of Sports Medicine 2023 Oct 24:bjsports-2023-107412. doi: 10.1136/bjsports-2023-107412. Online ahead of print

  • High prevalence of low bone mineral density but normal trabecular bone score in Norwegian elite Para athletes

    Koivisto-Mørk, Anu; Steffen, Kathrin; Finnes, Trine; Pretorius, Mikkel; Berge, Hilde Moseby

    Frontiers in Sports and Active Living 2023 Nov 15:5:1246828. doi: 10.3389/fspor.2023.1246828. eCollection 2023.

  • Injury and illness among Norwegian Olympic athletes during preparation for five consecutive Summer and Winter Games

    Clarsen, Benjamin; Moseby Berge, Hile; Bendiksen, Fredrik; Fossan, Bjørn; Fredriksen, Hilde; Haugvad, Lars; Kjelsberg, Mona; Rønsen, Ola; Steffen, Kathrin; Torgalsen, Thomas; Bahr, Roald

    British Journal of Sports Medicine 2023 Dec 8:bjsports-2023-107128. doi: 10.1136/bjsports-2023-107128. Online ahead of print.

• 2022

  • Prevalence of and factors associated with osteoarthritis and pain in retired Olympians compared with the general population: part 1 – the lower limb

    Palmer, Debbie; Cooper, Dale; Whittaker, Jackie L; Emery, Carolyn; Batt, Mark E; Engebretsen, Lars; Schamasch, Patrick; Shroff, Malav; Soligard, Torbjørn; Steffen, Kathrin; Budgett, Richard

    British Journal of Sports Medicine 2022:56(19):1123-1131

  • Prevalence of and factors associated with osteoarthritis and pain in retired Olympians compared with the general population: part 2 – the spine and upper limb

    Palmer, Debbie; Cooper, Dale; Whittaker, Jackie L; Emery, Carolyn; Batt, Mark E; Engebretsen, Lars; Schamasch, Patrick; Shroff, Malav; Soligard, Torbjørn; Steffen, Kathrin; Budgett, Richard

    British Journal of Sports Medicine 2022:56(19):1132-1140

• 2021

  • The usage of multidisciplinary physical therapies at the Rio de Janeiro 2016 Olympic Summer Games: an observational study

    Grant, Maire-Elaine; Steffen, Kathrin; Palmer, Debbie

    Braz J Phys Ther 2020: Published online Jun 15.

  • The Athletics Injury Prevention Programme Can Help to Reduce the Occurrence at Short Term of Participation Restriction Injury Complaints in Athletics: A Prospective Cohort Study

    Edouard, Pascal; Cugy, Emmanuelle; Dolin, Romain; Morel, Nicholas; Serra; Depiesse, Frédéric; Branco, Pedro; Steffen, Kathrin

    Sports (Basel) 2020: 4;8(6):84.

  • Self-reported sports injuries and later-life health status in 3357 retired Olympians from 131 countries: a cross-sectional survey among those competing in the games between London 1948 and PyeongChang 2018

    Palmer, Debbie; Cooper, Dale; Emery, Carolyn; Batt, Mark E; Engebretsen, Lars; Scammell, Birgitte; Schamasch, Patrick; Shroff, M; Soligard, Torbjørn; Steffen, Kathrin; Whittaker; Jackie L; Budgett, Richard

    British Journal of Sports Medicine 2021:55(1):46-53.

  • Injury and illness surveillance in elite Paralympians - urgent need for suitable illness prevention strategies in para athletes

    Hirschmüller, Anja; Fassbender, Katharina, Kubosch, Eva; Leonhart, Rainer; Steffen, Kathrin

    American Journal of Physical Medicine & Rehabilitation 2020: Published online June 9.

  • Methods, challenges and benefits of a health monitoring programme for Norwegian Olympic and Paralympic athletes: the road from London 2012 to Tokyo 2020

    Clarsen, Ben; Steffen, Kathrin; Moseby Berge, Hilde; Bendiksen, Fredrik; Fossan, Bjørn; Fredriksen, Hilde, Gjelsvik, Hilde; Haugvad, Lars, Kjelsberg, Mona; Rønsen, Ola; Torgalsen, Thomas; Walløe, Anders; Bahr, Roald

    British Journal of Sports Medicine 2021: Published online May

  • Neuromuscular Training Warm-up Prevents Acute Noncontact Lower Extremity Injuries in Children’s Soccer: A Cluster Randomized Controlled Trial

    Hilska, Mathias; Leppanen, Mari; Vasankari, Tommi; Aaltonen, Sari; Kannus, Pekka; Parkkari, Jair; Steffen, Kathrin; Kujala, Urho M; Konttinen, Niilo, Raisanen, Anu M; Pasanen, Kati

    The Orthopaedic Journal of Sports Medicine 2021: 9(4)

  • Illness and injury among Norwegian Para athletes over five consecutive Paralympic Summer and Winter Games cycles - prevailing high illness burden on the road from 2012 to 2020

    Steffen, Kathrin; Clarsen, Benjamin; Gjelsvik, Hilde; Haugvad, Lars; Koivisto-Mørk, Anu; Bahr, Roald; Berge, Hilde Moseby

    British Journal of Sports Medicine 2022 56(4):204-212

• 2020

  • How do the new Olympic sports compare with the traditional Olympic sports? Injury and illness at the 2018 Youth Olympic Summer Games in Buenos Aires, Argentina

    Steffen, Kathrin; Soligard, Torbjørn; Mountjoy, Margo; Dallo, Ignacio; Gessara, Alan Maximiliano; Giuria, Hernan; Alamino, Leonel Perez; Rodriguez, Joaquin; Salmina, Natalia; Veloz, Daniel; Budgett, Richard; Engebretsen, Lars

    British Journal of Sports Medicine 2020:54(3):168–175

• 2019

  • Knee function among elite handball and football players 1-6 years after anterior cruciate ligament injury

    Myklebust, Grethe; Bahr, Roald; Nilstad, Agnethe; Steffen, Kathrin

    Scandinavian Journal of Medicine & Science in Sports 2017:27(5):545-553

• 2018

  • Investigation of knee control as a lower extremity injury risk factor: a prospective study in youth football

    Räisänen, Anu; Arkkila, H; Vasankari, Tommy; Steffen, Kathrin; Parkkari, Jari; Kannus, Pekka; Forsman, H; Pasanen, Kati

    Scandinavian Journal of Medicine and Science in Sports 2018: Published online Apr 19

  • Normative quadriceps and hamstring muscle strength values for female, healthy, elite handball and football players

    Risberg, May Arna; Steffen, Kathrin; Nilstad, Agnethe; Myklebust, Grethe; Kristianslund, Eirik; Moltubakk, Marie; Krosshaug, Tron

    Journal of Strength and Conditioning Research 2018:32(8):2314-2323

• 2017

  • No association between static and dynamic postural control and ACL injury risk among female elite handball and football players: a prospective study of 838 players

    Steffen, Kathrin; Nilstad, Agnethe; Krosshaug, Tron; Pasanen, Kati; Killingmo, Aleksander; Bahr, Roald

    British Journal of Sports Medicine 2017:51(4):253-259

  • Sports injury and illness incidence in the Rio de Janeiro 2016 Olympic Summer Games: A prospective study of 11274 athletes from 207 countries

    Soligard, Torbjørn; Steffen, Kathrin; Palmer, Debbie; Alonso, Juan Manuel; Bahr, Roald; Lopes, Alex; Dvorak, Jiri; Grant, Marie Elaine; Meeuwisse, Winne; Mountjoy, Margo; Costa, Leo; Salmina, Natialia; Budgett, Richard; Engebretsen, Lars

    British Journal of Sports Medicine 2017:51(17):1265-1271

  • Gymnastics injury incidence during the 2008, 2012 and 2016 Olympic Games: analysis of prospectively collected surveillance data from 963 registered gymnasts during Olympic Games

    Edouard, Pascal; Steffen, Kathrin; Junge, Astrid; Leglise, Michelle; Soligard, Torbjørn; Engebretsen, Lars.

    British Journal of Sports Medicine 2018:52(7):475-481

  • Reliability of three-dimensional kinematic gait data in adults with spinal cord injury

    Wedege, Pia; Steffen, Kathrin; Strøm, Vegard; Opheim, Arve Isak

    Journal of Rehabilitation and Assistive Technologies Engineering 2017:4:1–10

  • Implematation eines Injury and Illness Surveillance Systems im paralympischen Leistungssports - Machbarkeitsstudie am Beispiel des Nationalkaders Radsport

    Kubosch, Eva Johanna; Fassbender, Katharina; Steffen, Kathrin; Kubosch, David, Südkamp, Norbert; Hirschmüller, Anja

    Sports Orthopaedics and Traumatology 2017:33(2):148-156

• 2016

  • 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

  • Sports injuries and illnesses in the Lillehammer 2016 Youth Olympic Winter Games

    Steffen, Kathrin; Moseid, Christine Holm; Engebretsen, Lars; Søberg, Pia K; Amundsen, Olav; Holm, Kristian; Moger, Thomas; Soligard, Torbjørn

    British Journal of Sports Medicine 2017:51(1):29-35

  • Association between lower extremity muscle strength and noncontact ACL injuries

    Steffen, Kathrin; Nilstad, Agnethe; Kristianslund Eirik K, Myklebust, Grethe; Bahr; Roald; Krosshaug, Tron

    Medicine and Science in Sports and Exercise 2016:48(11):2082-2089

  • German translation and content validation of the OSTRC Questionnaire on overuse injuries and health problems

    Hirschmüller, Anja; Steffen, Kathrin; Fassbender, Katharina; Clarsen, Ben; Leonhard; Konstantinidis; Südkamp; Kubosch, Eva Johanna

    British Journal of Sports Medicine 2017:51(4):260-263

• 2015

  • Sports injuries and illnesses during the European Youth Olympic Festival 2013

    Beijsterveldt van AMC, Thijs KM, Backx FJB, Steffen Kathrin, Brozičević V, Stubbe JH

    British Journal of Sports Medicine 2015:49(7):448-452

  • Sports injuries and illnesses in the Sochi 2014 Olympic Winter Games

    Soligard, Torbjørn; Steffen, Kathrin; Palmer-Green, Debbie; Aubry, Mark; Grant, Marie-Elaine; Meeuwisse, Willem; Mountjoy, Margo; Budgett, Richard; Engebretsen, Lars

    British Journal of Sports Medicine 2015:49(7):441-447

• 2014

  • The IOC consensus statement: beyond the Female Athlete Triad—Relative Energy Deficiency in Sport (RED-S)

    Mountjoy, M; Sundgot-Borgen, J; Burke, L; Carter, S; Constantini, N; Lebrun, C; Meyer, N; Sherman, R; Steffen, K; Budget, R; Ljungqvist, A

    British Journal of Sports Medicine 2014;48:7:491-497.

  • The IOC Centres of Excellence bring prevention to Sports Medicine

    Engebretsen, Lars; Bahr, Roald; Cook, Jill; Derman, Wayne; Emery, Carolyn; Finch, Caroline; Meeuwisse, Willem; Schwellnus, Martin; Steffen, Kathrin

    British Journal of Sports Medicine 2014:48(17):1270-1275

  • The role of sports physiotherapy at the London 2012 Olympic Games

    Grant, Marie-Elaine; Steffen, Kathrin; Glasgow, Philip; Philips, Nichola; Booth, Lynn; Galligan, Marie

    British Journal of Sports Medicine 2014:48(1):63-70

  • The effect of coach and player injury knowledge, attitudes and beliefs on adherence to the FIFA 11+ programme in female youth soccer

    McKay, Carly D; Steffen, Kathrin; Romiti, Maria; Finch, Caroline F; Emery, Carolyn A

    British Journal of Sports Medicine 2014:48(17):1281-1286

  • 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

  • The importance of sports medicine for the Sochi Games

    Steffen, Kathrin; Engebretsen, Lars

    British Journal of Sports Medicine 2014:48(1):1-2

  • Injury and illness definitions and data collection procedures for use in epidemiological studies in Athletics (track and field): consensus statement

    Timpka, T; Alonso, JM; Jacobsson, J; Junge, Astrid; Branco, P; Clarsen, Ben; Kowalski, J; Mountjoy, M; Nilsson, S; Pluim, B; Renström, P; Rønsen, Ola; Steffen, Kathrin; Edouard, P

    British Journal of Sports Medicine 2014:48(7):483-490

  • 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

  • The London 2012 Summer Olympic Games: an analysis of usage of the Olympic village ‘Polyclinic’ by competing athletes

    Vanhegan, Ivor S; Palmer-Green, Debbie; Soligard, Torbjørn; Steffen, Kathrin; O’Connor, Philip; Bethapudi, Sarath; Budgett, Richard; Haddad, Farres S; Engebretsen, Lars

    British Journal of Sports Medicine 2013:47(7):415-419.

  • Sports injuries and illnesses during the London Summer Olympic Games 2012

    Engebretsen, Lars; Soligard, Torbjørn; Steffen, Kathrin; Alonso, Juan Manuel; Aubry, Mark; Budgett, Richard; Dvorak, Jiri; Jegathesan, Manikavasagam; Meeuwisse, Willem H; Mountjoy, Margo; Palmer-Green, Debbie; Vanhegan, Ivor; Renström, Per A

    British Journal of Sports Medicine 2013:47(7):407-414

  • 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

  • Evaluation of how different implementation strategies of an injury prevention programme (FIFA 11+) impact team adherence and injury risk in Canadian female youth football players: a cluster-randomised trial

    Steffen, Kathrin; Meeuwisse, Willem H; Romiti, Maria; Kang, Jane; McKay, Carly; Bizzini, Mario; Dvorak, Jiri; Finch, Caroline; Myklebust, Grethe; Emery, Carolyn A

    British Journal of Sports Medicine 2013:47(8):480-487

  • High adherence to a neuromuscular injury prevention programme (FIFA 11+) improves functional balance and reduces injury risk in Canadian youth female football players: a cluster randomised trial

    Steffen, Kathrin; Emery, Carolyn A; Romiti, Maria; Kang, Jane; Bizzini, Mario; Dvorak Jiri; Finch, Caroline F; Meeuwisse, Willem H

    British Journal of Sports Medicine 2013:247(12):794-802

• 2012

  • Sport injuries and illnesses during the first Winter Youth Olympic Games 2012 in Innsbruck, Austria

    Ruedl, Gerhard; Schobersberger, Wolfgang; Pocecco, Elena; Blank, Cornelia; Engebretsen, Lars; Soligard, Torbjørn; Steffen, Kathrin; Kopp, Martin; Burtscher, Martin

    British Journal of Sports Medicine 2012:46(15):1030-37

  • Health protection of the Olympic athlete

    Steffen, Kathrin; Soligard, Torbjørn; Engebretsen, Lars

    British Journal of Sports Medicine 2012:46(7):466–470

• 2011

  • Fit for the fight? Illnesses in the Norwegian team in the Vancouver Olympic Games

    Hanstad, Dag Vidar; Rønsen, Ola; Andersen, Svein; Steffen, Kathrin; Engebretsen, Lars

    British Journal of Sports Medicine 2011:45(7):571-575

  • The IOC's endeavour to protect the health of the athlete continues

    Steffen, Kathrin; Soligard, Torbjørn; Engebretsen, Lars

    British Journal of Sports Medicine 2011:45(7):551-552

  • The Youth Olympic Games and a new awakening for sports and exercise medicine

    Steffen, Kathrin; Engebretsen, Lars

    British Journal of Sports Medicine 2011:45(16):1251-1252

  • High prevalence of shoulder pain among elite Norwegian female handball players

    Myklebust, Grethe; Hasslan, Lisbeth; Bahr, Roald; Steffen, Kathrin

    Scandinavian Journal of Medicine & Science in Sports 2013:23(3):288-294

• 2010

  • IOC consensus paper on the use of platelet-rich plasma (PRP) in sports medicine

    Engebretsen, Lars; Steffen, Kathrin; Alsousou, Joseph; Anitua, Eduardo; Bachl, Norbert; Devilee, Roger; Everts, Peter; Hamilton, Bruce; Huard, Johnny; Jenoure, Peter; Kelberine, Francois; Kon, Elizaveta; Maffulli, Nicolla; Matheson, Gordon; Mei-Dan, Omer; Menetrey, Jacques; Philippon, Marc; Randelli, Pietro; Schamasch, Patrick; Schwellnus, Martin; Vernec, Alan; Verrall, Geoffrey

    British Journal of Sports Medicine 2010:44(15):1072-1081

  • To PRP or not?

    Engebretsen, Lars; Steffen, Kathrin

    British Journal of Sports Medicine 2010:44(15):1071

  • The International Olympic Committee Consensus Statement on age determination in high-level young athletes

    Engebretsen, Lars; Steffen, Kathrin; Bahr, Roald; Broderick, Carolyn; Dvorak, Jiri; Janarv, Per-Mats; Johnson, Amanda; Leglise, Michel; Mamisch, Tallal Charles; McKay, Damien; Micheli, Lyle; Schamasch, Patrick; Singh, Gurcharan Dato; Stafford, Diane EJ; Sten, Harald

    British Journal of Sports Medicine 2010:44:476-486

  • Rugby in Rio 2016!

    Engebretsen, Lars; Steffen, Kathrin

    British Journal of Sports Medicine 2010:44(3):157

  • Sports injuries and illnesses during the Winter Olympic Games 2010

    Engebretsen, Lars; Steffen, Kathrin; Alonso, Juan Manuel; Aubry, Mark; Dvorak, Jiri; Junge, Astrid; Meeuwisse, Willem; Mountjoy Margo; Renström, Per; Wilkinson, Mike

    British Journal of Sports Medicine 2010:44(11):772-780

  • We are getting there

    Engebretsen, Lars; Steffen, Kathrin

    British Journal of Sports Medicine 2010:44(11):771

  • 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

  • More data needed on injury risk among young elite athletes

    Steffen, Kathrin; Engebretsen, Lars

    British Journal of Sports Medicine 2010:44(7):485-489

  • 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

  • The importance of sports medicine for the Vancouver Olympic Games

    Engebretsen, Lars; Steffen, Kathrin

    British Journal of Sports Medicine 2009:43:961-962.

  • Self-reported psychological characteristics as risk factors for injuries in female youth football

    Steffen, Kathrin; Pensgaard, Anne Marte; Bahr, Roald

    Scandinavian Journal of Medicine and Science in Sports 2009:19(3):442-451

  • Prevention of ACL injuries: how, when and who?

    Myklebust, Grethe; Steffen, Kathrin

    Knee Surgery, Sports Traumatology, Arthroscopy 2009:17:857-858

• 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

  • Differences in strength and cutting and jumping technique between ACL-injured and non-injured team handball players – a case-control study

    Kristianslund, Eirik; Steffen, Kathrin; Iwasa, Junji; Shima, Yosuke; Myklebust, Grethe; Bahr, Roald; Krosshaug, Tron

    ESSKA, Portugal, 21-05 -24-05-2008

  • 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

  • Injuries in female youth football - Prevention, performance and risk factors

    Steffen, Kathrin

    PhD thesis, Norwegian School of Sport Sciences, September 2007

  • Preventing injuries in female youth football – a cluster-randomized controlled trial

    Steffen, Kathrin; Myklebust, Grethe; Olsen, Odd-Egil; Holme, Ingar; Bahr, Roald

    Scandinavian Journal of Medicine & Science in Sports 2008:18(5):605-614

  • Performance aspects of an injury prevention program: a ten-week intervention in adolescent female football players

    Steffen, Kathrin; Bakka, Hilde Mikkelsen; Myklebust, Grethe; Bahr, Roald

    Scandinavian Journal of Medicine & Science in Sports 2008:18(5):596-604

• 2007

  • 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

  • Knelaksitet, bevegelighet og muskelstyrke hos håndballspillere med fremre korsbåndskader

    Steffen, Kathrin; Iwasa, Junji; Kristianslund, Eirik; Krosshaug, Tron; Myklebust, Grethe

    Idrettsmedisinsk Høstkongress 2007, Oslo 2007-11-08 - 11-11

  • 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

  • Forebygging av skader blant unge kvinnelige fotballspillere: en randomisert kontrollert studie

    Steffen, Kathrin; Myklebust, Grethe; Olsen, Odd-Egil; Holme, Ingar; Bahr, Roald

    I:Norsk Idrettsmedisin,21,27. Idrettsmedisinsk Høstkongress 2006, Hamar 2006-11-02 - 2006-11-06

  • Risiko for skader på naturgress og kunstgress blant unge kvinnelige fotballspillere

    Steffen, Kathrin; Bahr, Roald

    I:Norsk Idrettsmedisin,21,28. Idrettsmedisinsk Høstkongress 2006, Hamar 2006-11-02 - 2006-11-05

• 2005

  • Effekt av det skadeforebyggende programmet F-MARC 11 på prestasjon hos unge kvinnelige fotballspillere

    Steffen, Kathrin; Bakka, Hilde Mikkelsen; Myklebust, Grethe; Bahr, Roald

    I:Norsk Idrettsmedisin,21,17. Idrettsmedisinsk Høstkongress 2005, Bergen 2005-11-01 - 2005-11-04