Evolution of allograft fibrosis and function in kidney transplant recipients: a retrospective analysis of stable patients under CNI and mTORi

Autor: Claudia Sommerer, Rüdiger Waldherr, Luis E. Becker, Marie-Luise Gross-Weissmann, Martin Zeier, Bernhard Weritz, Xue Yi
Rok vydání: 2015
Předmět:
Zdroj: Transplant International. 28:553-564
ISSN: 0934-0874
DOI: 10.1111/tri.12529
Popis: Summary Histological evaluations of renal allograft biopsies are essential for diagnosis, but still show a low predictive value for long-term allograft function. One limitation relies on the fact that the analysis is usually based on a single biopsy sample, and therefore, no dynamic changes are considered. Using two distinct approaches, we evaluated the evolution of fibrosis and related markers in 36 stable kidney transplant patients under calcineurin inhibitor therapy with two indication biopsies each, prior and at least 6 months after substitution by mTORi (N = 18), or maintenance on CNI (N = 18). In the method comparison, both Banff chronicity score and the digitally assessed fibrosis were correlated with allograft function at biopsy (r = −0.36 and r = −0.72, P = 0.002 and P
Databáze: OpenAIRE