2025

• Hofstad, Janne Kristin; Wik, Tina Strømdal; Klepstad, Pål; Gjeilo, Kari Hanne; Winther, Siri Bjørgen; Foss, Olav A.. (2025) In-Hospital Pain and Opioid Consumption After Primary Total Knee Arthroplasty Compared to Primary Total Hip Arthroplasty: Results from 7330 Patients Treated in a Fast-Track Setting. Pain and Therapy
  Academic article
• Izadi, Mani; Tøien, Tiril; Øhrn, Frank-David; Husby, Otto Schnell; Husby, Vigdis Kvitland Schnell; Winther, Siri Bjørgen. (2025) Muscle strength is a key predictor of physical function in advanced knee osteoarthritis. Musculoskeletal Science and Practice
  Academic article

2024

• Winther, Siri Bjørgen; Sjøstrøm, Anders; Liabakk-Selli, Sølvi; Foss, Olav A.; Wik, Tina Strømdal; Klaksvik, Jomar. (2024) Regarding: Using KOOS-PS to validate dichotomous global rating of improvement or worsening following total knee arthroplasty. Acta Orthopaedica
  Letter to the editor
• Johnsen, Magnus; Mousavizadeh, Rouhollah; Scott, Alex; Havik, Steinar; Husby, Vigdis Kvitland Schnell; Winther, Siri Bjørgen. (2024) The tourniquet's effects on skeletal muscle during total knee arthroplasty. Journal of Orthopaedic Research
  Academic article
• Johnsen, Magnus; Havik, Steinar; Husby, Vigdis Kvitland Schnell; Winther, Siri Bjørgen; Foss, Olav A.; Husby, Otto Schnell. (2024) The use of tourniquet in total knee arthroplasty does not impact the functional outcome: a randomised controlled study. Journal of Orthopaedic Surgery and Research
  Academic article
• Winther, Siri Bjørgen; Sjöström, Anders; Liabakk-Selli, Sølvi; Foss, Olav A.; Wik, Tina Strømdal; Klaksvik, Jomar. (2024) Can KOOS-PS be replaced with a simple anchor question in patients after total knee arthroplasty?: an agreement study of 2,478 primary surgeries. Acta Orthopaedica
  Academic article

2023

• Haugan, Kristin; Foss, Olav A.; Husby, Otto Schnell; Husby, Vigdis Kvitland Schnell; Svenningsen, Svein; Winther, Siri Bjørgen. (2023) Surgical approach had minor association with femoral stem migration in total hip arthroplasty: radiostereometric analysis of 61 patients after 5-year follow-up. Acta Orthopaedica
  Academic article
• Husby, Vigdis Kvitland Schnell; Rian, Torbjørn; Klaksvik, Jomar; Wik, Tina Strømdal; Winther, Siri Bjørgen. (2023) Physical activity in the first postoperative week in 132 knee arthroplasty patients randomized to 3 different analgesic regimens. Medicine
  Academic article
• Winther, Siri Bjørgen; Klaksvik, Jomar; Foss, Olav A.; Wik, Tina Strømdal; Egeberg, Tarjei; Husby, Otto Schnell. (2023) The extent of first-time THA revision is not associated with patient-reported outcomes at 1-year follow-up: a study of 426 aseptic revisions. Acta Orthopaedica
  Academic article

2022

• Winther, Siri Bjørgen; Klaksvik, Jomar; Wik, Tina Strømdal; Husby, Otto Schnell; Egeberg, Tarjei; Snildalsli, Sølvi. (2022) Higher dissatisfaction rate following revision compared with primary total knee arthroplasty: 1-year follow-up of 2151 primary and 235 aseptic revision surgeries. Orthopedics
  Academic article
• Wik, Tina Strømdal; Klaksvik, Jomar; Husby, Otto Schnell; Rasch, Astrid; Winther, Siri Bjørgen. (2022) Patient-reported outcome after primary and aseptic revision hip arthroplasty: 1-year follow-up of 3,559 primary and 406 revision THAs in an institutional registry. Acta Orthopaedica
  Academic article
• Winther, Siri Bjørgen; Snorroeggen, Gøril Lund; Klaksvik, Jomar; Foss, Olav A.; Egeberg, Tarjei; Wik, Tina Strømdal. (2022) The indication for aseptic revision TKA does not influence 1-year outcomes: an analysis of 178 full TKA revisions from a prospective institutional registry. Acta Orthopaedica
  Academic article

2021

• Gifstad, Tone; Nordskar, Jørgen Jebens; Egeberg, Tarjei; Wik, Tina Strømdal; Winther, Siri Bjørgen. (2021) Cementless unicompartmental knee arthroplasty results in higher pain levels compared to the cemented technique: a prospective register study. Knee Surgery, Sports Traumatology, Arthroscopy
  Academic article

2020

• Winther, Siri Bjørgen; Foss, Olav; Klaksvik, Jomar; Husby, Vigdis Schnell. (2020) Increased Muscle Strength Limits Postural Sway during Daily Living Activities in Total Hip Arthroplasty Patients. American Journal of Physical Medicine & Rehabilitation
  Academic article
• Rian, Torbjørn; Skogvoll, Eirik; Hofstad, Janne Kristin; Høvik, Lise Husby; Winther, Siri Bjørgen; Husby, Vigdis Schnell. (2020) Tapentadol versus oxycodone for postoperative pain treatment the first 7 days after total knee arthroplasty: a randomized clinical trial. Pain
  Academic article
• Winther, Siri Bjørgen; Foss, Olav; Klaksvik, Jomar; Husby, Vigdis Schnell. (2020) Pain and load progression following an early maximal strength training program in total hip- and knee arthroplasty patients. Journal of Orthopaedic Surgery
  Academic article

2018

• Schnell Husby, Vigdis; Foss, Olav A.; Husby, Otto Schnell; Winther, Siri Bjørgen. (2018) Randomized controlled trial of maximal strength training vs. standard rehabilitation following total knee arthroplasty. European Journal of Physical and Rehabilitation Medicine
  Academic article
• Winther, Siri Bjørgen; Foss, Olav A.; Husby, Otto Schnell; Wik, Tina Strømdal; Klaksvik, Jomar; Schnell Husby, Vigdis. (2018) Muscular strength and function after total hip arthroplasty performed with three different surgical approaches: one-year follow-up study. HIP International
  Academic article
• Winther, Siri Bjørgen; Foss, Olav A.; Husby, Otto Schnell; Wik, Tina Strømdal; Klaksvik, Jomar; Schnell Husby, Vigdis. (2018) A randomized controlled trial on maximal strength training in 60 patients undergoing total hip arthroplasty: Implementing maximal strength training into clinical practice. Acta Orthopaedica
  Academic article

2016

• Høvik, Lise Husby; Winther, Siri Bjørgen; Foss, Olav A.; Gjeilo, Kari Hanne. (2016) Preoperative pain catastrophizing and postoperative pain after total knee arthroplasty: A prospective cohort study with one year follow-up. BMC Musculoskeletal Disorders
  Academic article
• Engdal, Monika; Foss, Olav A.; Taraldsen, Kristin; Schnell Husby, Vigdis; Winther, Siri Bjørgen. (2016) Daily Physical Activity in Total Hip Arthroplasty Patients Undergoing Different Surgical Approaches A Cohort Study. American Journal of Physical Medicine & Rehabilitation
  Academic article
• Winther, Siri Bjørgen; Husby, Vigdis Schnell; Foss, Olav A.; Wik, Tina Strømdal; Svenningsen, Svein; Engdal, Monika. (2016) Muscular strength after total hip arthroplasty. A prospective comparison of 3 surgical approaches. Acta Orthopaedica
  Academic article

2015

• Hofstad, Janne Kristin; Winther, Siri Bjørgen; Rian, Torbjørn; Foss, Olav A.; Husby, Otto Schnell; Wik, Tina Strømdal. (2015) Perioperative local infiltration anesthesia with ropivacaine has no effect on postoperative pain after total hip arthroplasty. A randomized, double-blind, placebo-controlled trial with 116 patients. Acta Orthopaedica
  Academic article
• Winther, Siri Bjørgen; Foss, Olav A.; Wik, Tina Strømdal; Davis, Shawn Patric; Engdal, Monika; Jessen, Vigleik. (2015) 1-year follow-up of 920 hip and knee arthroplasty patients after implementing fast-track: Good outcomes in a Norwegian university hospital. Acta Orthopaedica
  Academic article
• Winther, Siri Bjørgen; Foss, Olav A.; Wik, Tina Stromdal; Davis, Shawn Patric; Engdal, Monika; Jessen, Vigleik. (2015) Erratum: 1-year follow-up of 920 hip and knee arthroplasty patients after implementing fast-track - Good outcomes in a Norwegian university hospital (Acta Orthopaedica (2015) 86, (78-85) DOI: 10.3109/17453674.2014.957089). Acta Orthopaedica
  Errata

2012

• Bjørgen, Siri; Jessen, Vigleik; Husby, Otto Schnell; Røset, Øyvind; Foss, Olav A. (2012) Internt kvalitetsregister for leddproteser. Tidsskrift for Den norske legeforening (Tidsskriftet)
  Short communication

2010

• Husby, Vigdis Schnell; Bjørgen, Siri; Hoff, Jan; Helgerud, Jan; Benum, Pål; Husby, Otto Schnell. (2010) Unilateral vs. bilateral total hip arthroplasty - the influence of medial femoral head offset and effects on strength and aerobic endurance capacity. HIP International
  Academic article
• Husby, Vigdis Schnell; Helgerud, Jan; Bjørgen, Siri; Husby, Otto Schnell; Benum, Pål; Hoff, Jan. (2010) Early Postoperative Maximal Strength Training Improves Work Efficiency 6-12 Months after Osteoarthritis-Induced Total Hip Arthroplasty in Patients Younger Than 60 Years. American Journal of Physical Medicine & Rehabilitation
  Academic article
• Helgerud, Jan; Bjørgen, Siri; Karlsen, Trine; Husby, Vigdis Schnell; Steinshamn, Sigurd Loe; Richardson, Russell. (2010) Hyperoxic interval training in chronic obstructive pulmonary disease patients with oxygen desaturation at peak exercise. Scandinavian Journal of Medicine & Science in Sports
  Academic article

2009

• Husby, Vigdis Schnell; Helgerud, Jan; Bjørgen, Siri; Husby, Otto Schnell; Benum, Pål; Hoff, Jan. (2009) Early Maximal Strength Training Is an Efficient Treatment for Patients Operated With Total Hip Arthroplasty. Archives of Physical Medicine and Rehabilitation
  Academic article
• Husby, Vigdis Schnell; Helgerud, Jan; Bjørgen, Siri; Husby, Otto Schnell; Benum, Pål; Hoff, Jan. (2009) Early Maximal Strength Training Is an Efficient Treatment for Patients Operated With Total Hip Arthroplasty. Archives of Physical Medicine and Rehabilitation
  Academic article
• Bjørgen, Siri; Helgerud, Jan; Husby, Vigdis Schnell; Steinshamn, Sigurd Loe; Richardson, Russell; Hoff, Jan. (2009) Aerobic high intensity one-legged interval cycling improves peak oxygen uptake in Chronic Obstructive Pulmonary Disease patients; No additional effect from hyperoxia. International Journal of Sports Medicine (IJSM)
  Academic article
• Bjørgen, Siri; Hoff, Jan; Husby, Vigdis Schnell; Høydal, Morten; Tjønna, Arnt Erik; Steinshamn, Sigurd Loe. (2009) Aerobic high intensity one and two legs interval cycling in chronic obstructive pulmonary disease: the sum of the parts is greater than the whole. European Journal of Applied Physiology
  Academic article

2006

• Bjørgen, Siri; Helgerud, Jan; Husby, Vigdis S; Steinshamn, Sigurd Loe; Hoff, Jan. (2006) Hyperoxia during High Intensity Aerobic Training and Testing in Patients with Chronic Obstructive Pulmonary Disease. Medicine & Science in Sports & Exercise
  Abstract