Browsing Publikasjoner fra Cristin by Author "Engebretsen, Lars"
Now showing items 21-40 of 55
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Good validity in the Norwegian Knee Ligament Register: Assessment of data quality for key variables in primary and revision cruciate ligament reconstructions from 2004 to 2013
Midttun, Espen; Andersen, Morten Torheim; Engebretsen, Lars; Visnes, Håvard; Fenstad, Anne Marie; Gjertsen, Jan-Erik; Persson, Andreas (Peer reviewed; Journal article, 2022)Background: The Norwegian Knee Ligament Register was founded in 2004 to provide representative and reliable data on cruciate ligament surgery. The aim of this study was to evaluate the validity of key variables in the ... -
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 (Peer reviewed; Journal article, 2019)Objective: To describe injuries and illnesses across traditional and new sports among the participating athletes of the Buenos Aires 2018 Youth Olympic Summer Games (BA YOG) (6–18 October 2018). Methods: We recorded the ... -
How to translate and locally adapt a PROM: Assessment of cross‐cultural differential item functioning
Krogsgaard, Michael R.; Brodersen, John; Christensen, Karl B; Siersma, Volkert Dirk; Jensen, Jonas; Hansen, Christian Fugl; Engebretsen, Lars; Visnes, Håvard; Forssblad, Magnus; Comins, Jonathan D. (Peer reviewed; Journal article, 2020)Translating patient‐reported outcome measures (PROMs) can alter the meaning of items and undermine the PROM's psychometric properties (quantified as cross‐cultural differential item functioning [DIF]). The aim of this paper ... -
Injuries in elite women's ski jumping: Surveillance through the 2017-18 FIS World Cup season
Stenseth, Oleane Marthea Rebne; Barli, Sindre Fløtlien; Martin, Richard Kyle; Engebretsen, Lars (Peer reviewed; Journal article, 2019)Objectives: To describe the incidence, type, aetiology and severity of injuries sustained by the International Ski Federation World Cup level female ski jumpers during the 2017–18 season. Design: Prospective cohort study. ... -
Injury incidence, severity and profile in Olympic combat sports: a comparative analysis of 7712 athlete exposures from three consecutive Olympic Games
Lystad, Reidar P.; Alevras, Alexander; Rudy, Iris; Soligard, Torbjørn; Engebretsen, Lars (Peer reviewed; Journal article, 2020)Objectives: To describe and compare the epidemiology of competition injuries in unarmed combat sports (ie, boxing, judo, taekwondo and wrestling) in three consecutive Olympic Games. Methods: Prospective cohort study using ... -
Injury patterns in posterolateral corner knee injury
Toyooka, Seikai; Persson, Andreas; LaPrade, Robert F.; Engebretsen, Lars; Moatshe, Gilbert (Peer reviewed; Journal article, 2023)Background: Posterolateral corner (PLC) knee injuries associated with different injury mechanisms are not well known. Purpose/Hypothesis: This study sought to assess the patterns of associated injuries in the setting ... -
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; Engebretsen, Lars (Peer reviewed; Journal article, 2023)Vision plays an important role in an athletes’ success. In sports, nearly 80% of perceptual input is visual, and eye health and sports medicine are closely intertwined fields of utmost importance to athletes. The physical ... -
International Olympic Committee consensus statement: methods for recording and reporting of epidemiological data on injury and illness in sport 2020 (including STROBE Extension for Sport Injury and Illness Surveillance (STROBE-SIIS))
Bahr, Roald; Clarsen, Benjamin Matthew; Derman, Wayne; Dvorak, Jiří; Emery, Carolyn A.; Finch, Caroline F.; Hägglund, Martin; Junge, Astrid; Kemp, Simon; Khan, Karim; Marshall, Stephen W.; Meeuwisse, Willem; Margo, Mountjoy; Orchard, John W.; Pluim, Babette M.; Quarrie, Kenneth L.; Reider, Bruce; Schwellnus, Martin; Soligard, Torbjørn; Stokes, Keith; Timpka, Toomas; Verhagen, Evert; Bindra, Abhinav; Budgett, Richard; Engebretsen, Lars; Erdener, Uğur; Chamari, Karim (Peer reviewed; Journal article, 2020)Injury and illness surveillance, and epidemiological studies, are fundamental elements of concerted efforts to protect the health of the athlete. To encourage consistency in the definitions and methodology used, and to ... -
Knee cartilage damage and concomitant internal derangement on MRI in athletes competing at the Rio de Janeiro 2016 Summer Olympics
Ahmad, Zohaib; Murakami, Akira M.; Engebretsen, Lars; Jarraya, Mohamed; Roemer, Frank W.; Guermazi, Ali; Kompel, Andrew J. (Peer reviewed; Journal article, 2020)Purpose: To report the MRI patterns of knee cartilage damage and concomitant internal derangement in athletes participating at the Rio de Janeiro 2016 Olympic Games. Methods: Knee MRIs obtained at the core imaging ... -
The long-term risk of knee arthroplasty in patients with arthroscopically verified focal cartilage lesions: A linkage study with the Norwegian Arthroplasty Register, 1999 to 2020
Birkenes, Thomas; Furnes, Ove Nord; Lygre, Stein Håkon Låstad; Solheim, Eirik Johan; Årøen, Asbjørn; Knutsen, Gunnar; Drogset, Jon Olav; Heir, Stig; Engebretsen, Lars; Løken, Sverre Bertrand; Visnes, Håvard (Peer reviewed; Journal article, 2023)Background: Focal cartilage lesions are common in the knee. The risk of later ipsilateral knee arthroplasty remains unknown. The purposes of the present study were to evaluate the long-term cumulative risk of knee arthroplasty ... -
Low surgical routine increases revision rates after quadriceps tendon autograft for anterior cruciate ligament reconstruction: results from the Danish Knee Ligament Reconstruction Registry
Lind, Martin; Strauss, Marc Jacob; Nielsen, Torsten; Engebretsen, Lars (Peer reviewed; Journal article, 2020)Purpose: Recent registry data have demonstrated a higher revision rate of quadriceps tendon (QT) graft compared with hamstring tendon (HT) and patellar tendon (PT) grafts. Clinic routines could be an important factor for ... -
Machine learning algorithm to predict anterior cruciate ligament revision demonstrates external validity
Martin, Richard Kyle; Wastvedt, Solvejg; Pareek, Ayoosh; Persson, Andreas; Visnes, Håvard; Fenstad, Anne Marie; Moatshe, Gilbert; Wolfson, Julian; Lind, Martin; Engebretsen, Lars (Peer reviewed; Journal article, 2022)Purpose: External validation of machine learning predictive models is achieved through evaluation of model performance on different groups of patients than were used for algorithm development. This important step is ... -
Major increase in incidence of pediatric ACL reconstructions from 2005 to 2021: A study from the Norwegian Knee Ligament Register
Tveiten, Caroline Emilie Van Woensel Kooy; Jakobsen, Rune Bruhn; Fenstad, Anne Marie; Persson, Andreas; Visnes, Håvard; Engebretsen, Lars; Ekås, Guri Ranum (Peer reviewed; Journal article, 2023)Background: The incidence of pediatric and adolescent anterior cruciate ligament reconstruction (ACLR) is increasing in several countries. It is uncertain whether this trend applies to countries that traditionally prefer ... -
Meaningful Change Scores in the Knee Injury and Osteoarthritis Outcome Score in Patients Undergoing Anterior Cruciate Ligament Reconstruction
Ingelsrud, Lina H.; Terwee, Caroline B.; Terluin, Berend; Granan, Lars-Petter; Engebretsen, Lars; Mills, Kathryn A.G.; Roos, Ewa M. (Journal article; Peer reviewed, 2018)Background: Meaningful change scores in the Knee injury and Osteoarthritis Outcome Score (KOOS) in patients undergoing anterior cruciate ligament (ACL) reconstruction have not yet been established. Purpose: To define the ... -
MRI-detected knee ligament sprains and associated internal derangement in athletes competing at the Rio de Janeiro 2016 Summer Olympics
Kompel, Andrew J.; Haran, Prashanth H.; Murakami, Akira M.; Engebretsen, Lars; Jarraya, Mohamed; Roemer, Frank; Guermazi, Ali (Peer reviewed; Journal article, 2021)Purpose: Describe the frequency and severity of knee ligament sprains diagnosed by MRI in athletes participating at the 2016 Summer Olympic Games, their association with certain sports and assess correlations with additional ... -
MRI-detected spinal disc degenerative changes in athletes participating in the Rio de Janeiro 2016 Summer Olympics games
Abdalkader, Mohamad; Guermazi, Ali; Engebretsen, Lars; Roemer, Frank W.; Jarraya, Mohamed; Hayashi, Daichi; Crema, Michel D.; Mian, Asim Z. (Peer reviewed; Journal article, 2020)Objective: To describe the frequency and the distribution of degenerative disc disease (DDD) detected in athletes who underwent spine MRI in the 2016 Summer Olympic Games in Rio de Janeiro. Methods: Data on spine MRI ... -
Muscle strength and osteoarthritis progression after surgery or exercise for degenerative meniscal tears: Secondary analyses of a randomized trial
Berg, Bjørnar; Roos, Ewa M.; Kise, Nina Jullum; Engebretsen, Lars; Holm, Inger; Risberg, May Arna (Peer reviewed; Journal article, 2022)Objective: To evaluate muscle strength changes following partial meniscectomy or exercise therapy for degenerative meniscal tears and the relationship between baseline muscle strength and osteoarthritis progression. Methods: ... -
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 (Peer reviewed; Journal article, 2023)Objective: The objective of this study is to describe the incidence of injuries and illnesses sustained during the Beijing Winter Olympic Games from 4 February 2022 to 20 February 2022. Methods: We recorded the daily number ... -
Predicting anterior cruciate ligament reconstruction revision: A machine learning analysis utilizing the Norwegian knee ligament register
Martin, Richard Kyle; Wastvedt, Solvejg; Pareek, Ayoosh; Persson, Andreas; Visnes, Håvard; Fenstad, Anne Marie; Moatshe, Gilbert; Wolfson, Julian; Engebretsen, Lars (Peer reviewed; Journal article, 2022)Background: Several factors are associated with an increased risk of anterior cruciate ligament (ACL) reconstruction revision. However, the ability to accurately translate these factors into a quantifiable risk of revision ... -
Predicting subjective failure of ACL reconstruction: A machine learning analysis of the Norwegian Knee Ligament Register and patient reported outcomes
Martin, Richard Kyle; Wastvedt, Solvejg; Pareek, Ayoosh; Persson, Andreas; Visnes, Håvard; Fenstad, Anne Marie; Moatshe, Gilbert; Wolfson, Julian; Engebretsen, Lars (Peer reviewed; Journal article, 2022)Objectives: Accurate prediction of outcome following anterior cruciate ligament (ACL) reconstruction is challenging, and machine learning has the potential to improve our predictive capability. The purpose of this study ...