PMID- 36404200 OWN - NLM STAT- MEDLINE DCOM- 20221206 LR - 20240102 IS - 1424-3911 (Electronic) IS - 1424-3903 (Linking) VI - 22 IP - 8 DP - 2022 Dec TI - The efficacy and safety of modified FOLFIRINOX for unresectable advanced pancreatic cancer in elderly versus young patients: A multicenter retrospective cohort study. PG - 1134-1140 LID - S1424-3903(22)00792-X [pii] LID - 10.1016/j.pan.2022.11.005 [doi] AB - In the treatment of advanced pancreatic cancer (APC), FOLFIRINOX (FX), including its dose-modified regimen (mFX), is considered an effective regimen; however, FX is also known to be associated with a high incidence of adverse events due to its multi-agent combination regimen. The efficacy and safety in elderly patients with APC have not been well studied. AIM: To compare the safety and efficacy of first-line mFX for unresectable APC in elderly and young patients. METHODS: This was a multicenter retrospective cohort study included patients who received first-line mFX for unresectable APC. A total of 151 patients were included and divided into the elderly (>/=65 years old; 76 patients) and young (<65 years old; 75 patients) groups. The primary endpoint was overall survival (OS). The secondary endpoints were progression-free survival (PFS) and adverse events (AEs). RESULTS: The median OS and PFS were similar between the two groups (OS: 14.4 months versus 13.9 months, p = 0.42; PFS: 7.4 months versus 6.6 months, p = 0.65). Although severe AEs (>/= grade 3) were observed frequently in both groups (80% versus 84.2%, p = 0.53), there was no significant difference in any of the events between the groups. In the multivariate analysis evaluating the factors affecting OS and febrile neutropenia, age was not significant factors in both analyses. CONCLUSION: First-line mFX for APC in elderly patients was as safe and effective as in younger patients if performance status was good. Further evaluation in a larger cohort is required to confirm our findings. CI - Copyright (c) 2022 IAP and EPC. Published by Elsevier B.V. All rights reserved. FAU - Tezuka, Ryuichi AU - Tezuka R AD - First Department of Internal Medicine, Gifu University Hospital, Gifu, Japan. FAU - Iwashita, Takuji AU - Iwashita T AD - First Department of Internal Medicine, Gifu University Hospital, Gifu, Japan. Electronic address: takuji@w7.dion.ne.jp. FAU - Uemura, Shinya AU - Uemura S AD - First Department of Internal Medicine, Gifu University Hospital, Gifu, Japan. FAU - Senju, Akihiko AU - Senju A AD - First Department of Internal Medicine, Gifu University Hospital, Gifu, Japan. FAU - Yoshida, Kensaku AU - Yoshida K AD - Department of Gastroenterology, Gifu Prefectural General Medical Center, Gifu, Japan. FAU - Maruta, Akinori AU - Maruta A AD - Department of Gastroenterology, Gifu Prefectural General Medical Center, Gifu, Japan. FAU - Iwata, Keisuke AU - Iwata K AD - Department of Gastroenterology, Gifu Municipal Hospital, Gifu, Japan. FAU - Shimizu, Masahito AU - Shimizu M AD - First Department of Internal Medicine, Gifu University Hospital, Gifu, Japan. LA - eng PT - Journal Article PT - Multicenter Study DEP - 20221112 PL - Switzerland TA - Pancreatology JT - Pancreatology : official journal of the International Association of Pancreatology (IAP) ... [et al.] JID - 100966936 RN - 0 (folfirinox) SB - IM MH - Aged MH - Humans MH - *Pancreatic Neoplasms/drug therapy MH - Antineoplastic Combined Chemotherapy Protocols/adverse effects MH - Retrospective Studies OTO - NOTNLM OT - Chemotherapy OT - Ductal adenocarcinoma OT - Nab-paclitaxel OT - Naive OT - Old COIS- Declaration of competing interest Ryuichi Tezuka, Takuji Iwashita, Shinya Uemura, Akihiko Senju, Kensaku Yoshida, Akinori Maruta, Keisuke Iwata, and Shimizu Masahito have no conflict of interest related to this article. EDAT- 2022/11/21 06:00 MHDA- 2022/12/07 06:00 CRDT- 2022/11/20 22:05 PHST- 2022/07/02 00:00 [received] PHST- 2022/10/16 00:00 [revised] PHST- 2022/11/07 00:00 [accepted] PHST- 2022/11/21 06:00 [pubmed] PHST- 2022/12/07 06:00 [medline] PHST- 2022/11/20 22:05 [entrez] AID - S1424-3903(22)00792-X [pii] AID - 10.1016/j.pan.2022.11.005 [doi] PST - ppublish SO - Pancreatology. 2022 Dec;22(8):1134-1140. doi: 10.1016/j.pan.2022.11.005. Epub 2022 Nov 12.