Publications
Academic article
- Per Arne Skarstein Waaler; Eivind Inderhaug; Thomas Birkenes et al. (2025). Estimation of the patient acceptable symptom state (PASS) threshold for the Banff Patellofemoral Instability Instrument 2.0. (external link)
- Per-Henrik Randsborg; Jan Engelsen Brinchmann; Christian Owesen et al. (2024). Autologous Chondrocyte Implantation Is Not Better Than Arthroscopic Debridement for the Treatment of Symptomatic Cartilage Lesions of the Knee: Two-Year Results From a Randomized-Controlled Trial. (external link)
- Thomas Birkenes; Ove Nord Furnes; Stein Håkon Låstad Lygre et al. (2024). Previous cartilage surgery is associated with inferior patient-reported outcomes after knee arthroplasty. (external link)
- Thomas Birkenes; Ove Nord Furnes; Stein Håkon Låstad Lygre et al. (2023). 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. (external link)
- Thomas Birkenes; Ove Nord Furnes; Stein Håkon Låstad Lygre et al. (2024). Long-Term Outcomes of Arthroscopically Verified Focal Cartilage Lesions in the Knee: A 19-Year Multicenter Follow-up with Patient-Reported Outcomes. (external link)
- Per-Henrik Randsborg; Tommy Frøseth Aae; Håvard Visnes et al. (2025). Microfracture Versus Arthroscopic Debridement for the Treatment of Symptomatic Cartilage Lesions of the Knee: 2-Year Results From a Multicenter Double-Blinded Randomized Controlled Trial. (external link)
Doctoral thesis (PhD)
Conference lecture
- Thomas Birkenes; Ove Nord Furnes; Asbjørn Årøen et al. (2021). Langtidsresultater etter bruskkirurgi i Norge - PROM hos pasienter utensenere kneprotese eller osteotomi. (external link)
- Per-Henrik Randsborg; Jan Engelsen Brinchmann; Christian Owesen et al. (2023). Bruskcelletransplantasjon vs. artroskopisk debridement av isolerte bruskskader i kneleddet. En RCT med 2 års oppfølging. (external link)
- Thomas Birkenes; Ove Nord Furnes; Stein Håkon Låstad Lygre et al. (2023). Tidligere fokal bruskskade er assosiert med dårligere pasientrapportert resultat etter kneprotese. (external link)