RT Journal Article T1 Severe neurological outcomes after very early bilateral nephrectomies in patients with autosomal recessive polycystic kidney disease (ARPKD). A1 Burgmaier, Kathrin A1 Ariceta, Gema A1 Bald, Martin A1 Buescher, Anja Katrin A1 Burgmaier, Mathias A1 Erger, Florian A1 Gessner, Michaela A1 Gokce, Ibrahim A1 König, Jens A1 Kowalewska, Claudia A1 Massella, Laura A1 Mastrangelo, Antonio A1 Mekahli, Djalila A1 Pape, Lars A1 Patzer, Ludwig A1 Potemkina, Alexandra A1 Schalk, Gesa A1 Schild, Raphael A1 Shroff, Rukshana A1 Szczepanska, Maria A1 Taranta-Janusz, Katarzyna A1 Tkaczyk, Marcin A1 Weber, Lutz Thorsten A1 Wühl, Elke A1 Wurm, Donald A1 Wygoda, Simone A1 Zagozdzon, Ilona A1 Dötsch, Jörg A1 Oh, Jun A1 Schaefer, Franz A1 Liebau, Max Christoph A1 ARegPKD consortium, AB To test the association between bilateral nephrectomies in patients with autosomal recessive polycystic kidney disease (ARPKD) and long-term clinical outcome and to identify risk factors for severe outcomes, a dataset comprising 504 patients from the international registry study ARegPKD was analyzed for characteristics and complications of patients with very early (≤ 3 months; VEBNE) and early (4-15 months; EBNE) bilateral nephrectomies. Patients with very early dialysis (VED, onset ≤ 3 months) without bilateral nephrectomies and patients with total kidney volumes (TKV) comparable to VEBNE infants served as additional control groups. We identified 19 children with VEBNE, 9 with EBNE, 12 with VED and 11 in the TKV control group. VEBNE patients suffered more frequently from severe neurological complications in comparison to all control patients. Very early bilateral nephrectomies and documentation of severe hypotensive episodes were independent risk factors for severe neurological complications. Bilateral nephrectomies within the first 3 months of life are associated with a risk of severe neurological complications later in life. Our data support a very cautious indication of very early bilateral nephrectomies in ARPKD, especially in patients with residual kidney function, and emphasize the importance of avoiding severe hypotensive episodes in this at-risk cohort. YR 2020 FD 2020-09-29 LK https://hdl.handle.net/10668/27270 UL https://hdl.handle.net/10668/27270 LA en DS RISalud RD Apr 8, 2025