Fiche publication


Date publication

janvier 2021

Journal

American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons

Auteurs

Membres identifiés du Cancéropôle Est :
Pr DUCLOUX Didier


Tous les auteurs :
Lanaret C, Anglicheau D, Audard V, Büchler M, Caillard S, Couzi L, Malvezzi P, Mesnard L, Bertrand D, Martinez F, Pernin V, Ducloux D, Poulain C, Thierry A, Del Bello A, Rerolle JP, Greze C, Uro-Coste C, Aniort J, Lambert C, Bouvier N, Schvartz B, Maillard N, Sayegh J, Oniszczuk J, Morin MP, Legendre C, Kamar N, Heng AE, Garrouste C

Résumé

Rituximab (RTX) therapy for primary focal segmental glomerulosclerosis recurrence after kidney transplantation (KT) has been extensively debated. We aimed to assess the benefit of adding RTX to plasmapheresis (PP), corticosteroids, and calcineurin inhibitors (standard of care, SOC). We identified 148 adult patients who received KT in 12/2004-12/2018 at 21 French centers: 109 received SOC (Group 1, G1), and 39 received immediate RTX along with SOC (Group 2, G2). In G1, RTX was introduced after 28 days of SOC in the event of failure (G1a, n=19) or PP withdrawal (G1b, n=12). Complete remission (CR) was achieved in 46.6% of patients, and partial remission (PR) was achieved in 33.1%. The ten-year graft survival rates were 64.7% and 17.9% in responders and nonresponders, respectively. Propensity score analysis showed no difference in CR+PR rates between G1 (82.6%) and G2 (71.8%) (p=0.08). Following the addition of RTX (G1a), 26.3% of patients had CR, and 31.6% had PR. The incidence of severe infections was similar between patients treated with and without RTX. In multivariable analysis, infection episodes were associated with hypogammaglobulinemia <5 g/L. RTX could be used in cases of SOC failure or remission for early discontinuation of PP without increasing the risk of infection.

Référence

Am J Transplant. 2021 Jan 29;: