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Lars B. Engesæter's picture

Lars B. Engesæter

Professor
  • E-mailLars.Engesater@uib.no
  • Phone+47 55 97 56 84
  • Visitor Address
    Ortopedisk avdeling, Sentralblokka 8th floor, Haukeland University Hospital
  • Postal Address
    Postboks 7804
    5020 Bergen
Academic article
  • Show author(s) 2020. Operating room ventilation and the risk of revision due to infection after total hip arthroplasty: assessment of validated data in the Norwegian Arthroplasty Register. Journal of Hospital Infection.
  • Show author(s) 2020. Increasing but levelling out risk of revision due to infection after total hip arthroplasty: a study on 108,854 primary THAs in the Norwegian Arthroplasty Register from 2005 to 2019. Acta Orthopaedica. 1-7.
  • Show author(s) 2020. Hoftelidelser hos barn og unge- utredning og behandling av senfølger. Tidsskrift for Den norske legeforening. 9 pages.
  • Show author(s) 2020. Do direct oral anticoagulants (DOACs) cause delayed surgery, longer length of hospital stay, and poorer outcome for hip fracture patients? European Geriatric Medicine. 563-569.
  • Show author(s) 2020. Cognitive impairment influences the risk of reoperation after hip fracture surgery: results of 87,573 operations reported to the Norwegian Hip Fracture Register. Acta Orthopaedica. 146-151.
  • Show author(s) 2020. Cemented or uncemented hemiarthroplasty for femoral neck fracture? Data from the Norwegian Hip Fracture Register. Clinical Orthopaedics and Related Research. 90-100.
  • Show author(s) 2019. Validation of orthopaedic surgeons' assessment of cognitive function in patients with acute hip fracture. BMC Musculoskeletal Disorders. 8 pages.
  • Show author(s) 2019. Outcome of 881 total hip arthroplasties in 747 patients 21 years or younger: data from the Nordic Arthroplasty Register Association (NARA) 1995-2016. Acta Orthopaedica. 331-337.
  • Show author(s) 2019. Operating room ventilation-Validation of reported data on 108 067 primary total hip arthroplasties in the Norwegian Arthroplasty Register. Journal of Evaluation In Clinical Practice. 1-8.
  • Show author(s) 2019. Does time from fracture to surgery affect mortality and intraoperative medical complications for hip fracture patients? The Bone & Joint Journal. 1129-1137.
  • Show author(s) 2018. More reoperations for periprosthetic fracture after cemented hemiarthroplasty With polished taper-slip stems than after anatomical and straight stems in the treatment of hip fractures. . The Bone & Joint Journal. 1565-1571.
  • Show author(s) 2018. Low-molecular-weight heparin for hip fracture patients treated with osteosynthesis: should thromboprophylaxis start before or after surgery? An observational study of 45,913 hip fractures reported to the Norwegian Hip Fracture Register. Acta Orthopaedica. 615-621.
  • Show author(s) 2017. Posterior approach compared to Direct lateral approach resulted in better patient-reported outcome after hemiarthroplsty for femoral neck fracture. Acta Orthopaedica. 29-34.
  • Show author(s) 2017. Municipal resources and patient outcomes through the first year after a hip fracture. BMC Health Services Research. 1-10.
  • Show author(s) 2017. Inferior results with unilateral compared with bilateral brace in ponseti-treated clubfeet. Journal of Children's Orthopaedics. 216-222.
  • Show author(s) 2017. Improved outcome after hip fracture surgery in Norway: 10-year results from the Norwegian Hip Fracture Register. Acta Orthopaedica. 505-511.
  • Show author(s) 2016. Quality of life following hip fractures: Results from the Norwegian hip fracture register. BMC Musculoskeletal Disorders. 8 pages.
  • Show author(s) 2016. Prescription trajectories and effect of total hip arthroplasty on the use of analgesics, hypnotics, antidepressants, and anxiolytics: Results from a population of total hip arthroplasty patients. Pain. 643-651.
  • Show author(s) 2016. Postoperative start compared to preoperative start of low-molecular-weight heparin increases mortality in patients with femoral neck fractures: An observational study of 20,241 hemiprostheses reported to the Norwegian Hip Fracture Register. Acta Orthopaedica. 48-54.
  • Show author(s) 2016. Posterior approach compared to direct lateral approach resulted in better patient-reported outcome after hemiarthroplasty for femoral neck fracture: 20,908 patients from the Norwegian Hip Fracture Register. Acta Orthopaedica. 29-34.
  • Show author(s) 2016. Ponseti method compared to previous treatment of clubfoot in Norway. A multicenter study of 205 children followed for 8–11 years. Journal of Children's Orthopaedics. 8 pages.
  • Show author(s) 2016. Implant survival and radiographic outcome of total hip replacement in patients less than 20 years old. Acta Orthopaedica. 479-484.
  • Show author(s) 2016. Antipsychotic drugs and risk of hip fracture among people older than 60 years in Norway. Journal of The American Geriatrics Society. 1203-1209.
  • Show author(s) 2015. Risk of hip fracture among older people using antihypertensive drugs: a nationwide cohort study. BMC Geriatrics. 1-10.
  • Show author(s) 2015. Increased risk of revision for infection in rheumatoid arthritis patients with total hip replacements. Acta Orthopaedica. 469-476.
  • Show author(s) 2015. Bacterial and hematological findings in infected total hip arthroplasties in Norway. Assessment of 278 revisions due to infection in the Norwegian Arthroplasty Register. The Open Orthopaedics Journal. 445-449.
  • Show author(s) 2014. Waiting time and socioeconomic status - an individual-level analysis. Health Economics. 446-461.
  • Show author(s) 2014. The proportion of perioperative mortalities attributed to cemented implantation in hip fracture patients treated by hemiarthroplasty. HIP International. 363-368.
  • Show author(s) 2014. The alpha angle in cam-type femoroacetabular impingement: New reference intervals based on 2038 healthy young adults. The Bone & Joint Journal. 449-454.
  • Show author(s) 2014. Selective ultrasound screening for developmental hip dysplasia: Effect on management and late detected cases. A prospective survey during 1991-2006. Pediatric Radiology. 410-424.
  • Show author(s) 2014. Risk of hip fracture among older people using anxiolytic and hypnotic drugs: a nationwide prospective cohort study. European Journal of Clinical Pharmacology. 873-880.
  • Show author(s) 2014. Posterior approach and uncemented stems increases the risk of reoperation after hemiarthroplasties in elderly hip fracture patients. Acta Orthopaedica. 18-25.
  • Show author(s) 2014. Increasing Resistance of Coagulase-Negative Staphylococci in Total Hip Arthroplasty Infections: 278 THA-Revisions due to Infection Reported to the Norwegian Arthroplasty Register from 1993 to 2007. Advances in Orthopedics. 1-7.
  • Show author(s) 2014. Hemiarthroplasties after hip fractures in Norway and Sweden: A collaboration between the Norwegian and Swedish national registries. HIP International. 223-230.
  • Show author(s) 2014. Failure rate of cemented and uncemented total hip replacements: register study of combined Nordic database of four nations. BMJ. British Medical Journal.
  • Show author(s) 2014. Countrywise results of total hip replacement. Acta Orthopaedica. 107-116.
  • Show author(s) 2013. Screening strategies for hip dysplasia: long-term outcome of a randomized controlled trial. Pediatrics. 492-501.
  • Show author(s) 2013. Risk factors for infection after 46,113 intramedullary nail operations in low- and middle-income countries. World Journal of Surgery. 349-355.
  • Show author(s) 2013. Radiological findings that may indicate a prior silent slipped capital femoral epiphysis in a cohort of 2072 young adults. The Bone & Joint Journal. 452-458.
  • Show author(s) 2013. Radiographic measurements of hip dysplasia at skeletal maturity-new reference intervals based on 2,038 19-year-old Norwegians. Skeletal Radiology. 925-935.
  • Show author(s) 2013. Prevalence of radiographic findings associated with hip dysplasia in a population-based cohort of 2081 19-year-old Norwegians. The Bone & Joint Journal. 279-285.
  • Show author(s) 2013. Perioperative mortality in hip fracture patients treated with cemented and uncemented hemiprosthesis: a register study of 11,210 patients. International Orthopaedics. 1135-1140.
  • Show author(s) 2013. Is a Positive Femoroacetabular Impingement Test a Common Finding in Healthy Young Adults? Clinical Orthopaedics and Related Research. 2267-2277.
  • Show author(s) 2013. Intra- and inter-observer repeatability of radiographic measurements for previously slipped capital femoral epiphysis at skeletal maturity. Acta Radiologica. 587-591.
  • Show author(s) 2013. Influence of hospital volume on revision rate after total knee arthroplasty with cement. Journal of Bone and Joint Surgery. American volume.
  • Show author(s) 2013. Increased risk of hip fracture among older people using antidepressant drugs: data from the Norwegian Prescription Database and the Norwegian Hip Fracture Registry. Age and Ageing. 514-520.
  • Show author(s) 2013. Complications after intramedullary nailing of femoral fractures in a low-income country : A prospective study of follow-up, HIV infection, and microbial infection rates after IM nailing of 141 femoral fractures at a central hospital in Malawi. Acta Orthopaedica. 460-467.
  • Show author(s) 2012. Total hip arthroplasty in young adults, with focus on Perthes' disease and slipped capital femoral epiphysis. Acta Orthopaedica. 159-164.
  • Show author(s) 2012. Radiological findings for hip dysplasia at skeletal maturity. Validation of digital and manual measurement techniques. Skeletal Radiology. 775-785.
  • Show author(s) 2012. Parent and Patient Satisfaction after Treatment for Supracondylar Humerus Fractures in 139 Children: No Difference between Skeletal Traction and Crossed Pin Fixation at Long-Term Followup. Advances in Orthopedics.
  • Show author(s) 2012. More re-operations after uncemented than cemented hemiarthroplasty used in the treatment of displaced fractures of the femoral neck: an observational study of 11,116 hemiarthroplasties from a national register. Journal of Bone and Joint Surgery (JBJS).
  • Show author(s) 2012. Low revision rate after total hip arthroplasty in patients with pediatric hip diseases Evaluation of 14,403 THAs due to DDH, SCFE, or Perthes' disease and 288,435 THAs due to primary osteoarthritis in the Danish, Norwegian, and Swedish Hip Arthroplasty Registers (NARA). Acta Orthopaedica. 436-441.
  • Show author(s) 2012. Increasing risk of prosthetic joint infection after total hip arthroplasty 2,778 revisions due to infection after 432,168 primary THAs in the Nordic Arthroplasty Register Association (NARA). Acta Orthopaedica. 449-458.
  • Show author(s) 2012. Good results with the Ponseti method A multicenter study of 162 clubfeet followed for 2-5 years. Acta Orthopaedica. 288-293.
  • Show author(s) 2011. Total hip replacement in young adults with hip dysplasia Age at diagnosis, previous treatment, quality of life, and validation of diagnoses reported to the Norwegian Arthroplasty Register between 1987 and 2007. Acta Orthopaedica. 149-154.
  • Show author(s) 2011. Surgical procedures in the treatment of 784 infected THAs reported to the Norwegian Arthroplasty Register Best survival with 2-stage exchange revision, but also good results with debridement and retention of the fixed implant. Acta Orthopaedica. 530-537.
  • Show author(s) 2011. Prevalence of radiographic findings thought to be associated with femoroacetabular impingement in a population-based cohort of 2081 healthy young adults. Radiology. 494-502.
  • Show author(s) 2011. Low infection rates after 34,361 intramedullary nail operations in 55 low- and middle-income countries Validation of the Surgical Implant Generation Network (SIGN) Online Surgical Database. Acta Orthopaedica. 737-743.
  • Show author(s) 2011. Infection after primary hip arthroplasty: a comparison of 3 Norwegian health registers. Acta Orthopaedica. 646-654.
  • Show author(s) 2011. In situ fixation of slipped capital femoral epiphysis with Steinmann pins. Acta Orthopaedica. 333-338.
  • Show author(s) 2011. Hip arthroplasty in Norway 1989-2008. Tidsskrift for Den norske legeforening. 1543-1538.
  • Show author(s) 2011. Clinical outcome after undisplaced femoral neck fractures. Acta Orthopaedica. 268-274.
  • Show author(s) 2010. Risk of Revision for Infection in Primary Total Hip and Knee Arthroplasty in Patients With Rheumatoid Arthritis Compared With Osteoarthritis: A Prospective, Population-Based Study on 108,786 Hip and Knee Joint Arthroplasties From the Norwegian Arthroplasty Register. Arthritis Care and Research. 473-479.
  • Show author(s) 2010. Internal screw fixation compared with bipolar hemiarthroplasty for treatment of displaced femoral neck fractures in elderly patients. Journal of Bone and Joint Surgery. American volume. 619-628.
  • Show author(s) 2010. Improved results of primary total hip replacement. Acta Orthopaedica. 649-659.
  • Show author(s) 2010. Duration of the Increase in Early Postoperative Mortality After Elective Hip and Knee Replacement. Journal of Bone and Joint Surgery. American volume. 58-63.
  • Show author(s) 2009. Increasing risk of revision due to deep infection after hip arthroplasty A study on 97,344 primary total hip replacements in the Norwegian Arthroplasty Register from 1987 to 2007. Acta Orthopaedica. 639-645.
  • Show author(s) 2009. Cost effictiveness of antibiotica-impregnated bone cement used in primary total hip arthroplasty. Journal of Bone and Joint Surgery. American volume. 634-641.
  • Show author(s) 2009. 18 years of results with cemented primary hip prostheses in the Norwegian Arthroplasty Register Concerns about some newer implants. Acta Orthopaedica. 402-412.
  • Show author(s) 2008. The Norwegian Hip Fracture Register - Experiences after the first 2 years and 15,576 reported operations. Acta Orthopaedica. 583-593.
  • Show author(s) 2008. Patient satisfaction, pain, and quality of life 4 months after displaced femoral neck fractures - A comparison of 663 fractures treated with internal fixation and 906 with bipolar hemiarthroplasty reported to the Norwegian Hip Fracture Register. Acta Orthopaedica. 594-601.
  • Show author(s) 2008. Neonatal hip instability and risk of total hip replacement in young adulthood. Acta Orthopaedica. 321-326.
  • Show author(s) 2008. Developmental dysplasia of the hip-good results of later total hip arthroplasty. Journal of Arthroplasty. 235-240.
  • Show author(s) 2007. Total hip replacement after femoral neck fractures in elderly patients - Results of 8,577 fractures reported to the Norwegian Arthroplasty Register. Acta Orthopaedica. 491-497.
  • Show author(s) 2007. Survival of total hip arthroplasties after DDH in the Norwegian Arthroplasty Register 1987-2004. HIP International. 119-119.
  • Show author(s) 2007. Reduction in orthopedic surgery among patients with chronic inflammatory joint disease in Norway, 1994-2004. Arthritis and Rheumatism. 529-532.
  • Show author(s) 2007. Medium and long-term performance of 11 516 uncemented primary femoral stems from the Norwegian arthroplasty register. Journal of Bone and Joint Surgery (JBJS). 1574-1580.
  • Show author(s) 2007. Liner replacement at revision surgery for uncemented primary acetabular cups. Journal of Bone and Joint Surgery (JBJS). 591-594.
  • Show author(s) 2007. Isolated acetabular liner exchange compared With Complete acetabular Component revision in revision of primary uncemented acetabular components: a study of 1649 revisions from the Norwegian arthroplasty register. Journal of Bone and Joint Surgery (JBJS). 591-594.
  • Show author(s) 2007. Failure mechanisms after unicompartmental and tricompartmental primary knee replacement with cement. Journal of Bone and Joint Surgery. American volume. 519-525.
  • Show author(s) 2006. Registration completeness in the Norwegian arthroplasty register. Acta Orthopaedica. 49-56.
  • Show author(s) 2006. Registration completeness in the Norwegian Arthroplasty Register. Acta Orthopaedica. 49-56.
  • Show author(s) 2006. Nasjonalt hoftebruddregister. Norsk Epidemiologi. 89-94.
  • Show author(s) 2006. Does cement increase the risk of infection in primary total hip arthroplasty? Revision rates in 56,275 cemented and uncemented primary THAs followed for 0-16 years in the Norwegian Arthroplasty Register. Acta Orthopaedica. 351-358.
  • Show author(s) 2006. Cost-effectiveness of unicompartmental and total knee arthroplasty in elderly low-demand patients. A Markov decision analysis. Journal of Bone and Joint Surgery. American volume. 2348-2355.
  • Show author(s) 2004. Nasjonalt register for leddproteser. Til beste for pasienter og det norske helsevesenet. Norsk Epidemiologi. 57-63.
  • Show author(s) 2004. Failure rates for 4762 revision total hip arthroplasties in the Norwegian arthroplasty register. Journal of Bone and Joint Surgery (JBJS). 504-509.
  • Show author(s) 2004. Failure rates for 4762 revision total hip arthroplasties in the Norwegian Arthroplasty Register. Journal of Bone and Joint Surgery (JBJS). 504-509.
  • Show author(s) 2004. Epidemiology of severely and fatally injured patients in western part of Norway. Scandinavian Journal of Surgery. 198-203.
  • Show author(s) 2004. Dependency issues in survival analyses of 55 782 primary hip replacements from 47 355 patients. Statistics in Medicine. 3227-3240.
  • Show author(s) 2004. Antibiotic prophylaxis in total hip arthroplasty - Effects of antibiotic prophylaxis systemically and in bone cement on the revision rate of 22,170 primary hip replacements followed 0-14 years in the Norwegian Arthroplasty Register. Acta Orthopaedica Scandinavica. 644-651.
  • Show author(s) 2003. Protective effect of different types of bicycle helmets. Traffic Injury Prevention. 285-290.
  • Show author(s) 2003. Det norske leddproteseregisteret- 15 nyttige år for pasientene og for helsevesenet. Tidsskrift for Den norske legeforening. 1367-1369.
  • Show author(s) 2003. Det norske leddproteseregisteret - 15 nyttige år for pasientene og for helsevesenet. Tidsskrift for Den norske legeforening. 1367-69.
  • Show author(s) 2003. Antibiotic prophylaxis in total hip arthroplasty: effects of antibiotic prophylaxis systemically and in bone cement on the revision rate of 22,170 primary hip replacements followed 0-14 years in the Norwegian Arthroplasty Register. Acta Orthopaedica Scandinavica. 644-51.
  • Show author(s) 2003. Antibiotic prophylaxis in total hip arthroplasty. Effects of antibiotic prophylaxis systemically and in bone cement on the revision rate of 22,170 primary hip replacements followed 0-14 years in the Norwegian arthroplasty register. Acta Orthopaedica Scandinavica. 644-651.
  • Show author(s) 2002. The type of cement and failure of total hip replacements. Journal of Bone and Joint Surgery (JBJS). 832-838.
  • Show author(s) 2002. The type of cement and failure of total hip replacements. Journal of Bone and Joint Surgery (JBJS). 832-838.
  • Show author(s) 2002. The performance of two hydroxyapatitecoated acetabular cups compared with Charnley cups. From the Norwegian Arthroplasty Register. Journal of Bone and Joint Surgery (JBJS). 839-45.
  • Show author(s) 2002. Early postoperative mortality after 67,548 total hip replacements. Causes of death and tromboprophylaxis in 68 hospitals in Norway from 1987 to 1999. Acta Orthopaedica Scandinavica. 392-399.
  • Show author(s) 2002. Early postoperative mortality after 67 548 total hip replacements. Causes of death and tromboprophylaxis in 68 hospitals in Norway from 1987 to 1999. Acta Orthopaedica Scandinavica. 392-399.
  • Show author(s) 2002. Early failures among 7174 primary total knee replacements. A follow-up study from the Norwegian arthroplasty register 1994-2000. Acta Orthopaedica Scandinavica. 117-129.
  • Show author(s) 2002. Early failures among 7,174 primary total knee replacements: a follow-up study from the Norwegian Arthroplasty Register 1994-2000. Acta Orthopaedica Scandinavica. 117-129.
  • Show author(s) 2001. Hip disease and the prognosis of total hip replacements. A review of 53,698 primary total hip replacements reported to the Norwegian Arthroplasty Register 1987-99. Journal of Bone and Joint Surgery (JBJS). 579-86.
  • Show author(s) 2001. Hip disease and the prognosis of total hip replacements. A review of 53 698 primary total hip replacements reported to the Norwegian arthroplasty register 1987-1999. Journal of Bone and Joint Surgery (JBJS). 579-586.
  • Show author(s) 2000. The Norwegian arthroplasty register. 11 years and 73,000 arthroplasties. Acta Orthopaedica Scandinavica. 71-74.
  • Show author(s) 2000. Mortality after total hip replacement: 0-10-year follow-up of 39,543 patients in the Norwegian Arthroplasty Register. Acta Orthopaedica Scandinavica. 19-27.
  • Show author(s) 2000. Impact of a quality control system - The Norwegian Arthroplasty Register 1987 - 1999. Norsk Epidemiologi. 38.
  • Show author(s) 1998. Patient satisfaction and function after primary and revision total hip replacement. Clinical Orthopaedics and Related Research. 135-148.
  • Show author(s) 1997. Exeter and Charnley artroplasties with Boneloc or high viscosity cement. Acta Orthopaedica Scandinavica. 515-520.
  • Show author(s) 1997. Exeter and Charnley arthroplasties With Boneloc or high viscosity cement. Comparison of 1127 arthroplasties followed for 5 years in the Norwegian arthroplasty register. Acta Orthopaedica Scandinavica. 515-520.
  • Show author(s) 1994. Survival analyses of the femoral components of 2,907 primary cemented hip arthroplasties. Acta Orthopaedica Scandinavica (Supplementum). 67.
  • Show author(s) 1994. Survival analyses if the femoral components of 2,907 primary cemented hip arthroplasties. Acta Orthopaedica Scandinavica (Supplementum). 67.
  • Show author(s) 1994. Reoperations because of infection after 24,346 primary total hip replacements. Acta Orthopaedica Scandinavica (Supplementum). 52-53.
  • Show author(s) 1994. Early failures of 11,288 cemented primary total hip replacements. Acta Orthopaedica Scandinavica (Supplementum). 68.
  • Show author(s) 1994. Early failures among 14,009 cemented and 1,326 uncemented prostheses for primary coxarthrosis. The Norwegian arthroplasty register, 1987-1992. Acta Orthopaedica Scandinavica. 1-6.
  • Show author(s) 1994. Early failures among 14,009 cemented and 1,326 uncemented prostheses for primary coxarthrosis. The Norwegian arthroplasty register, 1987-1992. Acta Orthopaedica Scandinavica. 1-6.
  • Show author(s) 1993. The Norwegian arthroplasty register. A survey of 17,444 hip replacements 1987-1990. Acta Orthopaedica Scandinavica. 245-251.
  • Show author(s) 1993. The Norwegian Arthroplasty Register. A survey of 17,444 total hip replacements. Acta Orthopaedica Scandinavica. 245-251.
  • Show author(s) 1992. Kunstige hofteledd i Norge. Tidsskrift for Den norske legeforening. 872-875.
  • Show author(s) 1992. Effects of intramedullary reaming and nailing on blood flow in rat femora. Acta Orthopaedica Scandinavica. 61-65.
  • Show author(s) 1991. Effects of intramedullary reaming and nailing of rat femur. A mechanical and chemical study. Acta Orthopaedica Scandinavica. 582-586.
  • Show author(s) 1991. Effects of intramedullary reaming and nailing of rat femur. A mechanical and chemical study. Acta Orthopaedica Scandinavica. 582-586.
  • Show author(s) 1991. Age-related differences in biochemical composition of rat femur as determinants for strain. Acta Orthopaedica Scandinavica. 455-458.
  • Show author(s) 1991. Age-dependent mechnical properties of rat femur. Acta Orthopaedica Scandinavica. 248-252.
  • Show author(s) 1991. Age-dependent mechanical properties of rat femur measured in vivo and in vitro. Acta Orthopaedica Scandinavica. 248-252.
  • Show author(s) 1985. Meniscus repair in knee ligament injuries. Acta Orthopaedica. 130-132.
  • Show author(s) 1984. Primary repair in posterior cruciate ligament injuries. Acta Orthopaedica. 545-547.
  • Show author(s) 1984. Knee function following suture of fresh tear of the anterior cruciate ligament. Acta Orthopaedica. 181-184.
  • Show author(s) 1984. Extra-articular stabilization of the knee a.m. Losee. Acta Orthopaedica. 640-642.
  • Show author(s) 1984. Effects of a distal venting hole in the femur during total hip replacement. Archives of Orthopaedic and Trauma Surgery. 328-331.
Popular scientific lecture
  • Show author(s) 1998. Systemisk antibiotika-profylakse ved totalproteser i hofteleddet.
  • Show author(s) 1998. Systemic antibiotic prophylaxis in total hip arthroplasty.
Academic lecture
  • Show author(s) 2014. Risk of hip fracture among older people using anxiolytic and hypnotic drugs: a 6-year follow-up study based on nationwide registries.
  • Show author(s) 2014. Associations between hip fractures & psychotropic drugs - a Nationwide prospective cohort study.
  • Show author(s) 2012. Revision rate is influenced by hospital and surgeon volume in total knee arthroplasty.
  • Show author(s) 2011. Ventetid og sosioøkonomisk status.
  • Show author(s) 2011. Er risikoen for revisjon større ved lavt sykehus og kirurgvolum ved unicondylære proteser.
  • Show author(s) 2003. Trauma Outcome in a Norwegian Regional Hospital.
  • Show author(s) 2003. OVERLEVELSE AV HARDT SKADDE PASIENTER VED HAUKELAND UNIVERSITETSSYKEHUS.
  • Show author(s) 2003. Hardt skadde pasienter ved Haukeland universitetssykehus.
  • Show author(s) 2003. HARDT SKADDE PASIENTER VED HAUKELAND UNIVERSITETSSYKEHUS.
  • Show author(s) 2002. Revisjons hofteproteser. En studie av 66577 primære operasjoner, 4101 revisjoner, og 583 re-revisjoner, meldt til Nasjonalt Register for Leddproteser.
  • Show author(s) 2002. Pediatrisk hoftelidelse - Hva er resultatet ved en senere hofteprotese?
  • Show author(s) 2000. Unikondylære kneproteser. Nasjonalt register for leddproteser 1994-2000. Vitenskapelige forhandlinger.
  • Show author(s) 2000. Tidlig postoperativ dødelighet etter innsetting av total hofteprotese. Dødsårsaker og bruk av tromboseprofylakse i Norge.
  • Show author(s) 2000. Systemic antibiotic prophylaxis in primary THR. A study from the Norwegian Arthroplasy Register.
  • Show author(s) 2000. Results of 14.880 cemented Charnley cups and 7.227 uncemented HA-coated cups from the Norwegian Arthroplasty Register.
  • Show author(s) 2000. Patient mortality after total hip replacement - follow-up of 35938 patients in the Norwegian Arthroplasty Register.
  • Show author(s) 2000. En sammenligning av 15,420 Palacos, Simplex, CMW 1 og CMW 3 sementerte Charnley hofteproteser, 1987-1998.
  • Show author(s) 2000. Charnley kopper versus hydroxylapatitt belagte Tropic- og Atoll kopper brukt i kombinasjon med keramikk og stålhoder.
  • Show author(s) 1998. The duration of systemic antibiotic prophylaxis in primary THR-a study from the Norwegian Artroplasty Register. 9.
  • Show author(s) 1998. Patient mortality after total hip replacement - follow-up of 35938 patients in the Norwegian Arthroplasty Register. P4.
  • Show author(s) 1998. Hip disease and the survival of hip prostheses in the Norwegian Arthroplasty Register. 10.
  • Show author(s) 1997. Pasientfornøydhet og funksjonsnivå etter hofteproteseoperasjon. En studie av 531 pasienter med revisjonsprotese og 1,087 primær opererte.
  • Show author(s) 1997. Femurfrakturer hos barn. Epidemiologi og ressursforbruk ved 406 femurfrakturer.
  • Show author(s) 1996. Femurfrakturer hos barn. Epidemiologi og ressursforbruk ved 406 femurfrakturer.
  • Show author(s) 1994. High- versus low-viscosity cement in hip arthroplasty.
  • Show author(s) 1984. Results of primary repair in knee ligament injuries including the posterior cruciate ligament.
  • Show author(s) 1984. Primary repair of knee ligament injuries including medial capsular tears with preservation of the meniscus.
  • Show author(s) 1984. Anterior cruciate insufficiency treated by lateral stabilization a.m. Losee.
  • Show author(s) 1983. Primary repair of posterior cruciate ligament injuries.
  • Show author(s) 1983. Effects of a distal venting hole in femur during total hip replacement.
  • Show author(s) 1983. Anterior cruciate insufficiency treated by lateral stabilization.
  • Show author(s) 1982. Primary repair of anterior cruciate ligament injuries.
Editorial
  • Show author(s) 2000. New recommendations for uniform reporting of data following major trauma; "the Utstein style". Acta Anaesthesiologica Scandinavica. 359-360.
Reader opinion piece
  • Show author(s) 2018. Fettemboli er en utdatert diagnose. Tidsskrift for Den norske legeforening. 328-329.
  • Show author(s) 2014. E. Sudmann og medarbeidarar svarer:. Tidsskrift for Den norske legeforening. 384-384.
Academic monograph
  • Show author(s) 2004. Register studies.
Popular scientific article
  • Show author(s) 2013. Christiansen's artificial hip joints - what went wrong? Tidsskrift for Den norske legeforening. 2513-2517.
Letter to the editor
  • Show author(s) 2020. Reply to the Letter to the Editor: Cemented or uncemented Hemiarthroplasty for femoral neck fracture? Data from the Norwegian Hip Fracture Register. Clinical Orthopaedics and Related Research. 687-689.
  • Show author(s) 2018. O.E. Dahl og medarbeidere svarer. Tidsskrift for Den norske legeforening. 896-896.
  • Show author(s) 2014. Re: a statistical analysis of ankle prosthesis from the Norwegian Arthroplasty Register. Archives of Orthopaedic and Trauma Surgery. 17-18.
  • Show author(s) 2013. Authors' reply Cobb correspondence re: J-E. Gjertsen, S. A. Lie, T. Vinje, et al. More re-operations after uncemented than cemented hemiarthroplasty used in the treatment of displaced fractures of the femoral neck: An observational study of 11 116 hemiarthroplasties from a national register. J Bone Joint Surg [Br] 2012;94-B:1113-1119. The Bone & Joint Journal. 862.
  • Show author(s) 2012. Independent research environments are. Tidsskrift for Den norske legeforening. 12-132.
Doctoral dissertation
  • Show author(s) 2017. Clubfoot treatment in Norway. Introduction of the Ponseti method has improved the outcome.
Academic chapter/article/Conference paper
  • Show author(s) 2009. Increasing incidence of infected THA in Norway despite improved antibiotic prophylaxis. 4 pages.
Poster
  • Show author(s) 2016. Psychotropic Drug Exposure and Hip Fractures.
  • Show author(s) 2012. Revision rate is influenced by hospital and surgeon volume in total knee arthroplasty.
  • Show author(s) 2011. Waiting time and socio-economic status.
  • Show author(s) 2002. The Norwegian arthroplasty register.
  • Show author(s) 2002. Paediatric hip disease - what is the survival of a later THA?
  • Show author(s) 2002. Cement type and failure of total hip replacements.
  • Show author(s) 2002. Antibiotic prophylaxis in cemented total hip replacements. A study from the Norwegian Arthroplasy Register.
  • Show author(s) 2002. 5300 uncemented acetabular cups in young patients. A comparative study, with 0-13 years of follow-up in the Norwegian Academy of Orthopaedic Surgeons.
  • Show author(s) 2000. Prospective Studies of Hip Prostheses and Cements. A presentation of the Norwegian Arthroplasty Register 1987-99.
Errata
  • Show author(s) 2020. Correction to: Do direct oral anticoagulants (DOACs) cause delayed surgery, longer length of hospital stay, and poorer outcome for hip fracture patients? (European Geriatric Medicine, (2020), 10.1007/s41999-020-00319-w). European Geriatric Medicine.
Academic literature review
  • Show author(s) 2010. Prevention of deep infection in joint replacement surgery A review. Acta Orthopaedica. 660-666.
  • Show author(s) 2004. Nasjonalt register for leddproteser. Til beste for pasienter og det norske helsevesenet. Norsk Epidemiologi. 57-63.

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