Oslo Sports Trauma Research Center

Details about researcher: Lars-Petter Granan

CV

Lars-Petter Granan is an internship at Vinderen general practice, and a PhD-student at the OSTRC; he is involved in the research originating from the Norwegian National Knee Ligament Registry.

Projects

• A national register for ACL injuries

  Project manager: Lars-Petter Granan

Publications

• 2019

  • Recurrent lateral patella dislocation affects knee function as much as ACL deficiency – however patients wait five times longer for treatment

    Straume-Næsheim. Truls; Randsborg, Per-Henrik; Mikaelsen, Jan Rune; Sivertsen, Einar; Devitt, Brian; Granan, Lars-Petter; Årøen, Asbjørn

    BMC Musculoskeletal Disorders 2019:20:318

• 2017

  • Risk of Revision Was Not Reduced by a Double-bundle ACL Reconstruction Technique: Results From the Scandinavian Registers

    Aga, Cathrine; Kartus, JT; Lind, M; Lygre, SHL; Granan, Lars- Petter; Engebretsen, Lars

    Clinical Orthopaedics and Related Research 2017 475(10):2503–2512

• 2015

  • Associations between inadequate knee function detected by KOOS and prospective graft failure in an anterior cruciate ligament-reconstructed knee

    Granan, Lars-Petter; Baste, Valborg; Engebretsen, Lars; Inacio, Maria CS

    Knee Surg Sports Traumatol Arthrosc 2015:23(4):1135-1140

  • How does a combined preoperative and postoperative rehabilitation programme influence the outcome of ACL reconstruction 2 years after surgery? A comparison between patients in the Delaware-Oslo ACL Cohort and the Norwegian National Knee Ligament Registry

    Grindem, Hege; Granan, Lars-Petter; Risberg, May-Arna; Engebretsen, Lars; Snyder-Mackler, Lynn; Eitzen, Ingrid

    British Journal of Sports Medicine 2015:49(6):385-389

  • Proportion of Patients Reporting Acceptable Symptoms or Treatment Failure and Their Associated KOOS Values at 6 to 24 Months After Anterior Cruciate Ligament Reconstruction:A Study From the Norwegian Knee Ligament Registry

    Ingelsrud, Lina H; Granan, Lars-Petter; Terwee, Caroline B; Engebretsen, Lars; Roos, Ewa M

    American Journal of Sports Medicne 2015:43(8):1902-1907

  • Patient demographics and surgical characteristics in ACL revision: a comparison of French, Norwegian, and North American cohorts

    Magnussen, Robert A; Trojani, Christophe; Granan, Lars-Petter; Neyret, Philippe; Colombet, Philippe; Engebretsen, Lars; Wright, Rick W; Kaeding, Christopher C; MARS Group; SFA Revision ACL Group

    Knee Surgery, Sports Traumatology, Arthroscopy 2015:23(8):2339-2348

• 2013

  • An isolated rupture of the posterior cruciate ligament results in reduced preoperative knee function in comparison with an anterior cruciate ligament injury

    Årøen, Asbjørn; Sivertsen, EA; Owesen C; Engebretsen, Lars; Granan, Lars Petter

    Knee Surg Sports Traumatol Arthrosc 2013:21(5):1017-1022

  • Sport-specific injury pattern recorded during anterior cruciate ligament reconstruction

    Granan, Lars Petter; Inacio, MC; Maletis, GB; Funahashi, TT; Engebretsen, Lars

    American Journal of Sports Medicine 2013:41(12):2814-2818

• 2012

  • Comparison of Community-Based ACL Reconstruction Registries in the US. and Norway

    Maletis, Gregory B; Granan, Lars-Petter; Inacio, Maria CS; Funahashi, Tadashi T; Engebretsen, Lars

    Journal of Bone and Joint Surgery. American volume 2011:93:Suppl 3(E):31-36

  • Registration rate in the Norwegian Cruciate Ligament Register: large-volume hospitals perform better

    Ytterstad, Karianne; Granan, Lars-Petter; Ytterstad, Borge; Steindal, Kjersti; Fjelsgaard, Knut Andreas; Furnes, Ove Furnes, Engebretsen, Lars

    Acta Orthopaedica 2012:83(2):174–178

• 2010

  • Cross-cultural comparison of patients undergoing ACL reconstruction in the United States and Norway

    Magnussen, Robert A; Granan Lars-Petter; Dunn, Warren R; Amendola, Annunziato; Andrish, Jack T; Brophy, Robert; Carey, James L; Flanigan, David; Huston, Laura J; Jones, Morgan; Kaeding, Christopher K; McCarty, Eric C; Marx, Robert G; Matava, Matthew; Parker, Richard D; Vidal, Armandon; Wolcott, Michelle; Wolf, Brian R; Wright, Rick W; Spindler, Kurt P; Engebretsen, Lars

    Knee Surgery Sports Traumatology Arthroscopy 2010:18(1):98–105

• 2009

  • Timing of anterior cruciate ligament reconstructive surgery and risk of cartilage lesions and meniscal tears: a cohort study based on the Norwegian National Knee Ligament Registry

    Granan, Lars-Petter; Bahr, Roald; Lie, Stein Atle; Engebretsen, Lars

    American Journal of Sports Medicine 2009:37(5):955-961

  • The Scandinavian ACL registries 2004-2007: baseline epidemiology

    Granan, Lars-Petter; Forssblad, Magnus; Lind, Martin; Engebretsen, Lars

    Acta Orthopaedica 2009:80(5):563-567

  • Development of a national knee ligament registry

    Granan, Lars-Peter

    PhD thesis, University of Oslo, Norway, June 2009

• 2007

  • Development of a National Cruciate Ligament Surgery Registry: The Norwegian National Knee Ligament Registry

    Granan, Lars Petter; Bahr, Roald; Steindal, K; Furnes, ON; Engebretsen, Lars

    American Journal of Sports Medicine 2008:36(2):308-315

• 2004

  • Kirurgi ved fremre korsbåndsskader i Norge

    Granan, Lars-Petter; Engebretsen, Lars; Bahr, Roald

    Tidsskrift for den Norske Lægeforening 2004:7:928-930

• 2003

  • Fremre korsbåndskirurgi i Norge - anno 2002

    Granan, Lars-Petter; Engebretsen, Lars; Bahr, Roald

    I: Norsk Idrettsmedisin. 18,3. 20. ISSN 0806-9328. Idrettsmedisinsk Høstkongress 2003, Stavanger, 2003-11-06 - 2003-11-09