RT Journal Article T1 COVID-19-related mortality in kidney transplant and dialysis patients: results of the ERACODA collaboration. A1 Hilbrands, Luuk B A1 Duivenvoorden, Raphaël A1 Vart, Priya A1 Franssen, Casper F M A1 Hemmelder, Marc H A1 Jager, Kitty J A1 Kieneker, Lyanne M A1 Noordzij, Marlies A1 Pena, Michelle J A1 Vries, Hanne de A1 Arroyo, David A1 Covic, Adrian A1 Crespo, Marta A1 Goffin, Eric A1 Islam, Mahmud A1 Massy, Ziad A A1 Montero, Nuria A1 Oliveira, João P A1 Roca Muñoz, Ana A1 Sanchez, J Emilio A1 Sridharan, Sivakumar A1 Winzeler, Rebecca A1 Gansevoort, Ron T A1 ERACODA Collaborators, K1 COVID-19 K1 dialysis K1 kidney K1 mortality K1 transplantation AB Patients on kidney replacement therapy comprise a vulnerable population and may be at increased risk of death from coronavirus disease 2019 (COVID-19). Currently, only limited data are available on outcomes in this patient population. We set up the ERACODA (European Renal Association COVID-19 Database) database, which is specifically designed to prospectively collect detailed data on kidney transplant and dialysis patients with COVID-19. For this analysis, patients were included who presented between 1 February and 1 May 2020 and had complete information available on the primary outcome parameter, 28-day mortality. Of the 1073 patients enrolled, 305 (28%) were kidney transplant and 768 (72%) dialysis patients with a mean age of 60 ± 13 and 67 ± 14 years, respectively. The 28-day probability of death was 21.3% [95% confidence interval (95% CI) 14.3-30.2%] in kidney transplant and 25.0% (95% CI 20.2-30.0%) in dialysis patients. Mortality was primarily associated with advanced age in kidney transplant patients, and with age and frailty in dialysis patients. After adjusting for sex, age and frailty, in-hospital mortality did not significantly differ between transplant and dialysis patients [hazard ratio (HR) 0.81, 95% CI 0.59-1.10, P = 0.18]. In the subset of dialysis patients who were a candidate for transplantation (n = 148), 8 patients died within 28 days, as compared with 7 deaths in 23 patients who underwent a kidney transplantation The 28-day case-fatality rate is high in patients on kidney replacement therapy with COVID-19 and is primarily driven by the risk factors age and frailty. Furthermore, in the first year after kidney transplantation, patients may be at increased risk of COVID-19-related mortality as compared with dialysis patients on the waiting list for transplantation. This information is important in guiding clinical decision-making, and for informing the public and healthcare authorities on the COVID-19-related mortality risk in kidney transplant and dialysis patients. YR 2020 FD 2020 LK https://hdl.handle.net/10668/24389 UL https://hdl.handle.net/10668/24389 LA en DS RISalud RD Apr 5, 2025