Vitenskapelig artikkel

• Johannessen, Håkon Greve ; Hallan, Geir; Kadar, Thomas Istvan Edelsvärd et al. (2025). Early cup migration and wear as predictors for later aseptic loosening: a secondary evaluation of a randomized controlled RSA trial on cemented hip arthroplasties with 18-year follow-up. (ekstern lenke)
• Dagestad, Magnhild Hammersland; Vetti, Nils; Bråten, Lars Christian Haugli et al. (2025). Modic Change Edema in Chronic Low Back Pain Treated with Infliximab or Placebo: The BackToBasic Trial. (ekstern lenke)
• Gjefsen, Elisabeth; Bråten, Lars Christian Haugli; Ponzi, Erica et al. (2025). Efficacy of a Tumor Necrosis Factor Inhibitor in Chronic Low-Back Pain With Modic Type 1 Changes: A Randomized Controlled Trial. (ekstern lenke)
• Johannessen, Håkon Greve; Hallan, Geir; Kadar, Thomas Istvan Edelsvärd et al. (2024). Polyethylene wear and cup migration of cemented total hip arthroplasty with femoral heads made of oxidized zirconium, steel, or cobalt chromium: a 10-year secondary analysis from a randomized trial using radiostereometry. (ekstern lenke)
• Høl, Paul Johan; Hallan, Geir; Furnes, Ove Nord et al. (2022). Similarly low-blood metal ion levels at 10-years follow-up of total hip arthroplasties with Oxinium, CoCrMo, and stainless steel femoral heads. Data from a randomized clinical trial. (ekstern lenke)
• Bråten, Lars Christian Haugli; Schistad, Ellina Iordanova; Espeland, Ansgar et al. (2020). Association of Modic change types and their short tau inversion recovery signals with clinical characteristics : a cross sectional study of chronic low back pain patients in the AIM-study. (ekstern lenke)
• Gjefsen, Elisabeth; Bråten, Lars Christian Haugli; Goll, Guro Løvik et al. (2020). The effect of infliximab in patients with chronic low back pain and Modic changes (the BackToBasic study): study protocol of a randomized, double blind, placebo-controlled, multicenter trial. (ekstern lenke)
• Bråten, Lars Christian Haugli; Rolfsen, Mads Peder; Espeland, Ansgar et al. (2019). Efficacy of antibiotic treatment in patients with chronic low back pain and Modic changes (the AIM study): double blind, randomised, placebo controlled, multicentre trial. (ekstern lenke)
• Storheim, Kjersti; Espeland, Ansgar; Grøvle, Lars et al. (2017). Antibiotic treatment In patients with chronic low back pain and Modic changes (the AIM study): study protocol for a randomised controlled trial.. (ekstern lenke)
• Jonsson, Benedikt Arni; Kadar, Thomas; Havelin, Leif Ivar et al. (2015). Oxinium modular femoral heads do not reduce polyethylene wear in cemented total hip arthroplasty at five years: A randomised trial of 120 hips using radiostereometric analysis. (ekstern lenke)
• Kadar, Thomas; Furnes, Ove; Aamodt, Arild et al. (2012). The influence of acetabular inclination angle on the penetration of polyethylene and migration of the acetabular component: A prospective, radiostereometric study on cemented acetabular components. (ekstern lenke)
• Kadar, Thomas; Dybvik, Eva; Hallan, Geir et al. (2012). Head material influences survival of a cemented total hip prosthesis in the Norwegian Arthroplasty Register. (ekstern lenke)
• Kadar, Thomas; Hallan, Geir; Aamodt, Arild et al. (2011). A randomized study on migration of the Spectron EF and the Charnley flanged 40 cemented femoral components using radiostereometric analysis at 2 years. (ekstern lenke)
• Kadar, Thomas; Hallan, Geir; Aamodt, Arild et al. (2011). Wear and migration of highly cross-linked and conventional cemented polyethylene cups with cobalt chrome or Oxinium femoral heads: A randomized radiostereometric study of 150 patients. (ekstern lenke)

Poster

• Johannessen, Håkon Greve; Kadar, Thomas; Hallan, Geir et al. (2022). Polyethylene Wear In Total Hip Arthroplasty; Comparing Oxinium And CoCr Femoral Heads Using Radiostereometry With 10 Years Follow-Up. (ekstern lenke)
• Kadar, Thomas; Hallan, Geir; Aamodt, Arild et al. (2011). A randomized study on migration of the Spectron EF and the Charnley flanged 40 cemented femoral components using radiostereometric analysis at 2 years. (ekstern lenke)
• Kadar, Thomas; Hallan, Geir; Aamodt, Arild et al. (2010). Wear of highly cross-linked and conventional ultra-high molecular weight semented polyethylene cups with oxidized zirconium (Oxinium) or Cobalt Chrome femoral heads. A randomized study of 150 hips using radiostereometric analysis. (ekstern lenke)

Vitenskapelig foredrag

• Johannessen, Håkon Greve; Kadar, Thomas; Hallan, Geir et al. (2021). Polyethylene wear in total hip arthroplasty; comparing Oxinium and CoCr femoral heads using radiostereometry with 10 years follow-up. (ekstern lenke)
• Høl, Paul Johan; Hallan, Geir; Furnes, Ove Nord et al. (2020). Metallionenivåer i blod etter 10 år med hofteproteser med ulike hodematerialer. (ekstern lenke)
• Kadar, Thomas; Havelin, Leif Ivar; Indrekvam, Kari et al. (2011). Betydningen av sementerte koppers inklinasjonsvinkel på plastslitasje og koppmigrasjon. En prospektiv randomisert studie. (ekstern lenke)
• Kadar, Thomas; Hallan, Geir; Aamodt, Arild et al. (2010). A randomized study of the Spectron EF and the Charnley flanged 40 cemented femoral components. (ekstern lenke)

Doktorgradsavhandling

• Kadar, Thomas (2014). Wear and Migration in Cemented Total Hip Arthroplasty. (ekstern lenke)

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