Blar i Faculty of Medicine på forfatter "Engebretsen, Lars"
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ACL Reconstruction Patients Have Increased Risk of Knee Arthroplasty at 15 Years of Follow-up : Data from the Norwegian Knee Ligament Register and the Norwegian Arthroplasty Register from 2004 to 2020
Visnes, Håvard; Gifstad, Tone; Persson, Andreas; Lygre, Stein Håkon Låstad; Engebretsen, Lars; Drogset, Jon Olav; Furnes, Ove Nord (Journal article; Peer reviewed, 2022)Background: Anterior cruciate ligament (ACL) injury is considered a risk factor for osteoarthritis. The primary aim of the present study was to investigate the cumulative risk of, and risk factors associated with, a ... -
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 (Journal article; Peer reviewed, 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 ... -
Graft fixation influences revision risk after ACL reconstruction with hamstring tendon autografts : A study of 38,666 patients from the Scandinavian knee ligament registries 2004–2011
Persson, Andreas; Gifstad, Tone; Lind, Martin; Engebretsen, Lars; Fjeldsgaard, Knut; Drogset, Jon Olav; Forssblad, Magnus; Espehaug, Birgitte; Kjellsen, Asle; Fevang, Jonas Meling (Peer reviewed; Journal article, 2018)Background and purpose — A large number of fi xation methods of hamstring tendon autograft (HT) are available for anterior cruciate ligament reconstruction (ACLR). Some studies report an association between fi xation method ... -
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 (Journal article; Peer reviewed, 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 ... -
Magnetic resonance imaging of the knee in Norway 2002–2004 (national survey): rapid increase, older patients, large geographic differences
Espeland, Ansgar; Natvig, Nils L.; Løge, Ingard; Engebretsen, Lars; Ellingsen, Jostein (Peer reviewed; Journal article, 2007-07-22)Background: Magnetic resonance imaging (MRI) of the knee is the second most common MRI examination in Norway after head/brain MRI. Little has been published internationally on trends in the use of knee MRI after 1999. This ... -
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 (Journal article; Peer reviewed, 2023)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 ...