Blar i Artikler / Articles på forfatter "Bahr, Roald"
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No association between perceived exertion and session duration with hamstring injury occurrence in professional football
Lolli, Lorenzo; Bahr, Roald; Weston, Matthew; Whiteley, Rodney; Tabben, Montassar; Bonanno, Daniele; Gregson, Warren; Chamari, Karim; Di Salvo, Valter; van Dyk, Nicol (Peer reviewed; Journal article, 2019)Training and competition loads have emerged as modifiable composite risk factors of non‐contact injury. Hamstring strains are the most common injuries in football with substantial burden on the individual player and club. ... -
No association between rate of torque development and onset of muscle activity with increased risk of hamstring injury in elite football
van Dyk, Nicol; Bahr, Roald; Burnett, Angus F.; Verhagen, Evert; von Tiggelen, Damien; Witvrouw, Erik (Journal article; Peer reviewed, 2018)Introduction: Hamstring injuries remain a significant burden in sports that involve high speed running. In elite male football, hamstring injury has repeatedly been identified as the most common noncontact injury, representing ... -
No Association Between Risk of Anterior Cruciate Ligament Rupture and Selected Candidate Collagen Gene Variants in Female Elite Athletes From High-Risk Team Sports
Sivertsen, Einar; Foss, Kari Bente; Kristianslund, Eirik; Siebke, Anne-Marie; Parkkari, Jari; Lehtimäki, Terho; Mononen, Nina; Pasanen, Kati; Bahr, Roald (Journal article; Peer reviewed, 2019)Background: Several single-nucleotide variants (SNVs) in collagen genes have been reported as predisposing factors for anterior cruciate ligament (ACL) tears. However, the evidence is conflicting and does not support a ... -
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 (Journal article; Peer reviewed, 2017)Background: Research on balance measures as potential risk factors for ACL injury is limited. Objective: To assess whether postural control was associated with an increased risk for ACL injuries in female elite handball ... -
No injuries, but plenty of pain? On the methodology for recording overuse symptoms in sports
Bahr, Roald (Journal article; Peer reviewed, 2009-12)Overuse injuries may represent as much of a problem as do acute injuries in many sports. This paper reviews key concepts related to the methodology for recording overuse symptoms. Results from the FIVB Volleyball Injury ... -
No relationship between a movement screening test and risk of overuse problems in low back, shoulder, and knee in elite handball players - A prospective cohort study
Rafnsson, Elis Thor; Myklebust, Grethe; Bahr, Roald; Arnason, Arni (Peer reviewed; Journal article, 2021)Many handball studies have reported injuries that cause absence from participation. In this prospective cohort study on elite Icelandic male players, the aim was to examine the prevalence of overuse problems in low back, ... -
Overuse injuries in professional road cyclists
Clarsen, Benjamin Matthew; Krosshaug, Tron; Bahr, Roald (Journal article; Peer reviewed, 2010-09-16)Background: Little epidemiological information exists on overuse injuries in elite road cyclists. Anecdotal reports indicate anterior knee pain and lower back pain may be common problems. Purpose: This study was conducted ... -
Performance and symmetry measures during vertical jump testing at return to sport after ACL reconstruction
Kotsifaki, Roula; Sideris, Vasileios; King, Enda; Bahr, Roald; Whiteley, Rod (Peer reviewed; Journal article, 2023)Objective: Vertical jump tests are more sensitive in revealing asymmetries in performance metrics at the time of return to sport after anterior cruciate ligament (ACL) reconstruction (ACLR) than horizontal hop tests. ... -
Performing Nordic hamstring strength testing with additional weight affects the maximal eccentric force measured: Do not compare apples to oranges
Amundsen, Roar; Møller, Merete; Bahr, Roald (Peer reviewed; Journal article, 2023)Background: Nordic hamstring test devices are commonly used to measure maximal eccentric hamstring force. The ability to control the final phase of the exercise has been adopted as a criterion to add weight when testing, ... -
Predicting ACL injury using machine learning on data from an extensive screening test battery of 880 female elite athletes
Jauhiainen, Susanne; Kauppi, Jukka-Pekka; Krosshaug, Tron; Bahr, Roald; Bartsch, Julia; Äyrämö, Sami (Peer reviewed; Journal article, 2022)Background: Injury risk prediction is an emerging field in which more research is needed to recognize the best practices for accurate injury risk assessment. Important issues related to predictive machine learning need to ... -
Prevalence and Burden of Health Problems in Male Elite Ice Hockey Players : A Prospective Study in the Norwegian Professional League
Nordstrøm, Anine; Bahr, Roald; Talsnes, Ove; Clarsen, Benjamin Matthew (Peer reviewed; Journal article, 2020)Background: As previous epidemiological studies in elite ice hockey have focused on acute time-loss injuries, little is known about the burden of overuse injuries and illnesses in ice hockey. Purpose: To report the prevalence ... -
Prevalence and burden of self-reported health problems in junior male elite ice hockey players: A 44-week prospective cohort study
Nordstrøm, Anine; Bahr, Roald; Clarsen, Benjamin Matthew; Talsnes, Ove (Peer reviewed; Journal article, 2021)Background: Little is known about the burden of overuse injuries and illnesses in junior elite ice hockey. Purpose: To describe the prevalence and burden of all health problems in junior male elite ice hockey players ... -
Preventing overuse shoulder injuries among throwing athletes: a cluster-randomised controlled trial in 660 elite handball players
Andersson, Stig Haugsbø; Bahr, Roald; Clarsen, Benjamin Matthew; Myklebust, Grethe (Journal article; Peer reviewed, 2016-06-16)Objective: To evaluate the effect of a comprehensive exercise program designed to reduce the prevalence of shoulder problems in elite handball. Design: Stratified cluster-randomised controlled trial with teams as the unit ... -
Reliability of lower limb biomechanics in two sport-specific sidestep cutting tasks
Mok, Kam-Ming; Bahr, Roald; Krosshaug, Tron (Journal article; Peer reviewed, 2018)The purpose of this study was to assess the within- and between-session reliability of lower limb biomechanics in two sport-specific sidestep cutting tasks performed by elite female handball and football (soccer) athletes. ... -
REPIMPACT: A prospective longitudinal multisite study on the effects of repetitive head impacts in youth soccer
Koerte, Inga K.; Bahr, Roald; Filipcik, Peter; Gooijers, Jolien; Leemans, Alexander; Lin, Alexander P.; Tripodis, Yorghos; Sochen, Nir; Swinnen, Stephan P.; Pasternak, Ofer; Shenton, Martha E. (Peer reviewed; Journal article, 2022)Repetitive head impacts (RHI) are common in youth athletes participating in contact sports. RHI differ from concussions; they are considered hits to the head that usually do not result in acute symptoms and are therefore ... -
Risk factors for lower extremity injuries in elite female soccer players
Nilstad, Agnethe; Andersen, Thor Einar; Bahr, Roald; Holme, Ingar Morten K.; Steffen, Kathrin (Journal article; Peer reviewed, 2014-02-05)Background: The incidence of lower extremity injuries in female soccer players is high, but the risk factors for injuries are unknown. Purpose: To investigate risk factors for lower extremity injuries in elite female ... -
Risk of injury on third-generation artificial turf in Norwegian professional football
Bjørneboe, John; Bahr, Roald; Andersen, Thor Einar (Journal article; Peer reviewed, 2010-09)Background: Artificial turf is used extensively in both recreational and elite football in areas with difficult climatic conditions. Objective: To compare the risk for acute injuries between natural grass (NG) and ... -
Risk of total hip arthroplasty after elite sport: Linking 3304 former world-class athletes with the Norwegian Arthroplasty Register
Nilsen, Daniel Hoseth; Furnes, Ove Nord; Kroken, Gard; Robsahm, Trude Eid; Johnsen, Marianne Bakke; Engebretsen, Lars; Nordsletten, Lars; Bahr, Roald; Lie, Stein Atle (Peer reviewed; Journal article, 2022)Objectives: At present, there is no cure for osteoarthritis (OA), but severe hip joint degeneration can require total hip arthroplasty (THA). The literature on OA after elite sport is limited. We hypothesise that elite ... -
Sagittal Plane Hip, Knee, and Ankle Biomechanics and the Risk of Anterior Cruciate Ligament Injury :A Prospective Study
Leppänen, Mari; Pasanen, Kati; Krosshaug, Tron; Kannus, Pekka; Vasankari, Tommi; Kujala, Urho M; Bahr, Roald; Perttunen, Jarmo; Parkkari, Jari (Journal article; Peer reviewed, 2017)Background: Stiff landings with less knee flexion and high vertical ground-reaction forces have been shown to be associated with an increased risk of anterior cruciate ligament (ACL) injury. The literature on the association ... -
Serum ferritin distribution in elite athletes
Nabhan, Dustin; Bielko, Shane; Sinex, Jacob A.; Surhoff, Kendall; Moreau, William J.; Schumacher, Yorch Olaf; Bahr, Roald; Chapman, Robert F (Peer reviewed; Journal article, 2019)Objectives: It is not uncommon for athletes to be diagnosed with iron deficiency, yet there remains uncertainty whether the prevalence of suboptimal iron status in elite athletes differs from the normal population or ...