Title Does minimal central nervous system involvement in childhood acute lymphoblastic leukemia increase the risk for central nervous system toxicity? /
Authors Anastasopoulou, Stavroula ; Harila-Saari, Arja ; Als-Nielsen, Bodil ; Eriksson, Mats Anders ; Heyman, Mats ; Johannsdottir, Inga Maria ; Marquart, Hanne Vibeke ; Niinimäki, Riitta ; Pronk, Cornelis Jan ; Schmiegelow, Kjeld ; Vaitkevičienė, Goda Elizabeta ; Thastrup, Maria ; Ranta, Susanna
DOI 10.1002/pbc.29745
Full Text Download
Is Part of Pediatric blood & cancer.. Hoboken : Wiley. 2022, vol. 69, no. 7, art. no. e29745, p. 1-412.. ISSN 1545-5009. eISSN 1545-5017
Keywords [eng] CNS leukemia ; CNS toxicity ; flow cytometric immunophenotyping ; pediatric acute lymphoblastic leukemia
Abstract [eng] Central nervous system (CNS) involvement in childhood acute lymphoblastic leukemia (ALL) implicates enhanced intrathecal chemotherapy, which is related to CNS toxicity. Whether CNS involvement alone contributes to CNS toxicity remains unclear. We studied the occurrence of all CNS toxicities, seizures, and posterior reversible encephalopathy syndrome (PRES) in children with ALL without enhanced intrathecal chemotherapy with CNS involvement (n = 64) or without CNS involvement (n = 256) by flow cytometry. CNS involvement increased the risk for all CNS toxicities, seizures, and PRES in univariate analysis and, after adjusting for induction therapy, for seizures (hazard ratio [HR] = 3.33; 95% confidence interval [CI]: 1.26–8.82; p = 0.016) and PRES (HR = 4.85; 95% CI: 1.71–13.75; p = 0.003).
Published Hoboken : Wiley
Type Journal article
Language English
Publication date 2022
CC license CC license description