• Elevated Terminal C5b-9 Complement Complex 10 Weeks Post Kidney Transplantation Was Associated With Reduced Long-Term Patient and Kidney Graft Survival 

      Witczak, Bartlomiej J; Pischke, Søren E.; Reisæter, Anna V.; Midtvedt, Karsten; Ludviksen, Judith K; Heldal, Kristian; Jenssen, Trond; Hartmann, Anders; Åsberg, Anders; Mollnes, Tom E. (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-10-25)
      Background: The major reason for graft loss is chronic tissue damage, as interstitial fibrosis and tubular atrophy (IF/TA), where complement activation may serve as a mediator. The association of complement activation in a stable phase early after kidney transplantation with long-term outcomes is unexplored.<p> <p>Methods: We examined plasma terminal C5b-9 complement complex (TCC) 10 weeks ...
    • Estimert glomerulær filtrasjonshastighet som mål på nyrefunksjon 

      Heldal, Kristian; Åsberg, Anders; Abedini, Sadollah; Jenssen, Trond Geir; Reisæter, Anna Varberg; Bergan, Stein; Hartmann, Anders (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-12-22)
      Estimert glomerulær filtrasjonshastighet er etablert som klinisk rutinemål for nyrefunksjon, men estimatet har begrensninger og kan ikke brukes i alle kliniske situasjoner. Estimert glomerulær filtrasjonshastighet har en høy variasjonskoeffisient, og ved avvik i pasientens høyde, vekt eller muskelmasse kan estimatet bli unøyaktig. Hvis det er avgjørende å ha et nøyaktig mål på nyrefunksjonen, ...
    • Inflammation in the early phase after kidney transplantation is associated with increased long-term all-cause mortality 

      Heldal, Torbjørn Fossum; Åsberg, Anders; Ueland, Thor; Reisæter, Anna Varberg; Pischke, Søren Erik; Mollnes, Tom Eirik; Aukrust, Pål; Hartmann, Anders; Heldal, Kristian; Jenssen, Trond (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-03-30)
      In the general population, low-grade inflammation has been established as a risk factor for all-cause mortality. We hypothesized that an inflammatory milieu beyond the time of recovery from the surgical trauma could be associated with increased long-term mortality in kidney transplant recipients (KTRs). This cohort study included 1044 KTRs. Median follow-up time post-engraftment was 10.3 years. ...
    • Patient selection for islet or solid organ pancreas transplantation: experiences from a multidisciplinary outpatient-clinic approach 

      Nordheim, Espen; Lindahl, Jørn Petter Hanto; Carlsen, Rasmus Kirkeskov; Åsberg, Anders; Birkeland, Kåre I.; Horneland, Rune; Boye, Birgitte; Scholz, Hanne; Jenssen, Trond Geir (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-02)
      Objective - β-cell replacement therapy (βCRT), including pancreas transplantation alone (PTA) and islet transplantation (ITX), is a treatment option for selected type 1 diabetes patients. All potential candidates for βCRT in Norway are referred to one national transplant centre for evaluation before any pre-transplant workup is started. This evaluation was performed by a transplant nephrologist alone ...
    • Systemic inflammation early after kidney transplantation is associated with long-term graft loss: a cohort study 

      Heldal, Torbjørn Fossum; Åsberg, Anders; Ueland, Thor; Reisæter, Anna Varberg; Pischke, Soeren; Mollnes, Tom Eirik; Aukrust, Pål; Reinholt, Finn P.; Hartmann, Anders; Heldal, Kristian; Jenssen, Trond (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-10-02)
      Background: Early graft loss following kidney transplantation is mainly a result of acute rejection or surgical complications, while long-term kidney allograft loss is more complex. We examined the association between systemic inflammation early after kidney transplantation and long-term graft loss, as well as correlations between systemic inflammation scores and inflammatory findings in biopsies 6 ...