Eculizumab in gemcitabine-induced thrombotic microangiopathy: experience of the French thrombotic microangiopathies reference centre

Autor: Maximilien Grall, Florence Daviet, Noémie Jourde Chiche, François Provot, Claire Presne, Jean-Philippe Coindre, Claire Pouteil-Noble, Alexandre Karras, Dominique Guerrot, Arnaud François, Ygal Benhamou, Agnès Veyradier, Véronique Frémeaux-Bacchi, Paul Coppo, Steven Grangé
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: BMC Nephrology, Vol 22, Iss 1, Pp 1-8 (2021)
Druh dokumentu: article
ISSN: 1471-2369
DOI: 10.1186/s12882-021-02470-3
Popis: Abstract Background Gemcitabine is a broadly prescribed chemotherapy, the use of which can be limited by renal adverse events, including thrombotic microangiopathy (TMA). Methods This study evaluated the efficacy of eculizumab, a monoclonal antibody targeting the terminal complement pathway, in patients with gemcitabine-induced TMA (G-TMA). We conducted an observational, retrospective, multicenter study in 5 French centres, between 2011 and 2016. Results Twelve patients with a G-TMA treated by eculizumab were included. The main characteristics were acute renal failure (100%), including stage 3 acute kidney injury (AKI, 58%) and renal replacement therapy (17%), hypertension (92%) and diffuse oedema (83%). Eculizumab was started after a median of 15 days (range 4–44) following TMA diagnosis. A median of 4 injections of eculizumab was performed (range 2–22). Complete hematological remission was achieved in 10 patients (83%) and blood transfusion significantly decreased after only one injection of eculizumab (median of 3 packed red blood cells (range 0–10) before treatment vs 0 (range 0–1) after one injection, P
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