PMID- 36151599 OWN - NLM STAT- MEDLINE DCOM- 20221209 LR - 20221209 IS - 1600-0609 (Electronic) IS - 0902-4441 (Linking) VI - 110 IP - 1 DP - 2023 Jan TI - The association of age and adverse events of PEG-asparaginase in a pediatric tertiary care hospital; a retrospective review. PG - 32-39 LID - 10.1111/ejh.13867 [doi] AB - BACKGROUND: Pediatric patients have a better survival rate for lymphoid malignancies than adolescents and young adult patients (AYA) and current evidence suggests that asparaginase plays a role in improved response to treatment. This study aimed to evaluate if increasing age as a continuous variable demonstrated increasing toxicities to PEG-asparaginase (PEG-ASP) for those patients treated at a tertiary care pediatric hospital. METHODS: A retrospective chart review from 2007 to 2017 was conducted in the pediatric population at the Children's Hospital of Eastern Ontario (CHEO). Patients having received PEG-ASP were included. Event incidence and risk related to age at diagnosis were assessed through parameter estimates and Wald chi-square analysis. RESULTS: In total, 75 adverse events were observed: 34/186 (18.3%) experienced allergic reactions, 8/186 (4.3%) pancreatitis, 31/186 (16.7%) thrombosis, and 2/186 (1.1%) hemorrhage. One hundred and eighty two patients had complete information for inclusion in our model. A correlation between age at diagnosis and higher risk of allergic reaction (p < .001) and pancreatitis (p < .035) was observed. CONCLUSION: Allergic reaction and pancreatitis following administration of PEG-ASP have a higher risk of occurrence as age of diagnosis increases up to 18 years of age. This includes the lower limit of traditionally defined AYA population of 15-39 and warrants precaution as PEG-ASP is included in older populations treatment regimens at pediatric centers. CI - (c) 2022 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd. FAU - Abbott, Lesleigh AU - Abbott L AD - Division of Hematology/Oncology, Children's Hospital of Eastern Ontario, Ottawa, Ontario, Canada. FAU - Claveau, Maia AU - Claveau M AD - Department of Pharmacy, Children's Hospital of Eastern Ontario, Ottawa, Ontario, Canada. FAU - Tang, Ken AU - Tang K AD - Research Institute, Children's Hospital of Eastern Ontario, Ottawa, Ontario, Canada. FAU - Cameron, Jameason AU - Cameron J AD - Department of Pharmacy, Children's Hospital of Eastern Ontario, Ottawa, Ontario, Canada. FAU - Goulet, Genevieve AU - Goulet G AD - Department of Pharmacy, Children's Hospital of Eastern Ontario, Ottawa, Ontario, Canada. LA - eng PT - Journal Article DEP - 20221017 PL - England TA - Eur J Haematol JT - European journal of haematology JID - 8703985 RN - 0 (Antineoplastic Agents) RN - EC 3.5.1.1 (Asparaginase) RN - 7D96IR0PPM (pegaspargase) RN - 3WJQ0SDW1A (Polyethylene Glycols) SB - IM MH - Adolescent MH - Child MH - Humans MH - Young Adult MH - *Antineoplastic Agents/therapeutic use MH - Asparaginase/adverse effects MH - *Hypersensitivity MH - *Pancreatitis/chemically induced/epidemiology MH - Polyethylene Glycols/adverse effects MH - *Precursor Cell Lymphoblastic Leukemia-Lymphoma/drug therapy/epidemiology MH - Retrospective Studies MH - Tertiary Care Centers OTO - NOTNLM OT - PEG-asparaginase OT - adolescent and young adults OT - adverse events OT - age OT - pegaspargase OT - side effects EDAT- 2022/09/25 06:00 MHDA- 2022/12/07 06:00 CRDT- 2022/09/24 00:22 PHST- 2022/08/30 00:00 [revised] PHST- 2022/01/27 00:00 [received] PHST- 2022/09/08 00:00 [accepted] PHST- 2022/09/25 06:00 [pubmed] PHST- 2022/12/07 06:00 [medline] PHST- 2022/09/24 00:22 [entrez] AID - 10.1111/ejh.13867 [doi] PST - ppublish SO - Eur J Haematol. 2023 Jan;110(1):32-39. doi: 10.1111/ejh.13867. Epub 2022 Oct 17.