PMID- 30014595 OWN - NLM STAT- MEDLINE DCOM- 20190520 LR - 20190520 IS - 1545-5017 (Electronic) IS - 1545-5009 (Linking) VI - 65 IP - 11 DP - 2018 Nov TI - Carboplatin and vincristine neurotoxicity in the treatment of pediatric low-grade gliomas. PG - e27351 LID - 10.1002/pbc.27351 [doi] AB - BACKGROUND: Pediatric low-grade gliomas (LGG) represent 30-50% of central nervous system pediatric tumors. Over the last decades, the combination of carboplatin and vincristine (CV) has become the first line of treatment in most centers. In a large clinical trial where the efficacy of CV was compared to another regimen, 19% presented grade III neurotoxicity. Despite the fact that CV therapy is widely used for pediatric patients with LGG, no study has reported detailed neurological adverse events and outcome with this treatment regimen. The purpose of this retrospective study is to better understand neurotoxicity associated with CV. PROCEDURE: We conducted a retrospective study to better evaluate the incidence and evolution of neurotoxicity associated with CV in patients with LGG. RESULTS: Twenty-one pediatric patients were treated with CV at our single institution over 16 years. Most patients had optic glioma. Peripheral neuropathy was present in most patients (86%). Eight patients (38%) had a dose reduction of vincristine due to grade III toxicity (three motor neuropathies, three sensory neuropathies, one constipation, and one dysphagia). Most neurotoxicity occurred during induction or the first maintenance cycle. No ototoxicity was observed during treatment or follow-up. CONCLUSIONS: In our study, neurotoxicity with vincristine occurred two times more frequently than in previously published literature. Careful neurological assessment is important to detect neurotoxicity, especially during induction. The high incidence of neurotoxicity should be considered when selecting a chemotherapy regimen for pediatric LGG. CI - (c) 2018 Wiley Periodicals, Inc. FAU - Rosca, Lorena AU - Rosca L AD - Department of Pediatrics, Division of Child Neurology, CHU Sainte-Justine, Montreal, Canada. FAU - Robert-Boire, Viviane AU - Robert-Boire V AD - Department of Pediatrics, Division of Child Neurology, CHU Sainte-Justine, Montreal, Canada. FAU - Delisle, Jean-Francois AU - Delisle JF AD - Department of Pharmacy, CHU Sainte-Justine, Montreal, Canada. FAU - Samson, Yvan AU - Samson Y AD - Department of Pediatrics, Division of Hemato-Oncology, CHU Sainte-Justine, Montreal, Canada. FAU - Perreault, Sebastien AU - Perreault S AUID- ORCID: 0000-0002-4417-7698 AD - Department of Pediatrics, Division of Child Neurology, CHU Sainte-Justine, Montreal, Canada. LA - eng PT - Journal Article DEP - 20180716 PL - United States TA - Pediatr Blood Cancer JT - Pediatric blood & cancer JID - 101186624 RN - 5J49Q6B70F (Vincristine) RN - BG3F62OND5 (Carboplatin) SB - IM MH - Adolescent MH - Antineoplastic Combined Chemotherapy Protocols/*adverse effects MH - Brain Neoplasms/*drug therapy/mortality MH - Carboplatin/administration & dosage/adverse effects MH - Child MH - Child, Preschool MH - Female MH - Glioma/*drug therapy/mortality MH - Humans MH - Kaplan-Meier Estimate MH - Male MH - Neurotoxicity Syndromes/*epidemiology/*etiology MH - Retrospective Studies MH - Vincristine/administration & dosage/adverse effects OTO - NOTNLM OT - carboplatin OT - low-grade glioma OT - neuropathy OT - neurotoxicity OT - optic pathway glioma OT - vincristine EDAT- 2018/07/18 06:00 MHDA- 2019/05/21 06:00 CRDT- 2018/07/18 06:00 PHST- 2018/01/03 00:00 [received] PHST- 2018/06/01 00:00 [revised] PHST- 2018/06/01 00:00 [accepted] PHST- 2018/07/18 06:00 [pubmed] PHST- 2019/05/21 06:00 [medline] PHST- 2018/07/18 06:00 [entrez] AID - 10.1002/pbc.27351 [doi] PST - ppublish SO - Pediatr Blood Cancer. 2018 Nov;65(11):e27351. doi: 10.1002/pbc.27351. Epub 2018 Jul 16.