PMID- 33825991 OWN - NLM STAT- MEDLINE DCOM- 20210920 LR - 20240102 IS - 1432-0843 (Electronic) IS - 0344-5704 (Linking) VI - 88 IP - 1 DP - 2021 Jul TI - Impact of adverse events of adjuvant and neoadjuvant chemotherapies on outcomes of patients with pancreatic ductal adenocarcinoma. PG - 109-120 LID - 10.1007/s00280-021-04267-5 [doi] AB - PURPOSE: Recently, the number of patients with pancreatic ductal adenocarcinoma (PDAC) who have received both neoadjuvant chemotherapy (NAC) and adjuvant chemotherapy (AC) has been increasing. However, whether adverse events (AEs) during AC influence the prognosis of patients with resected PDAC who do or do not receive NAC remains uncertain. METHODS: Patients with PDAC who underwent a pancreatectomy between 2011 and 2019 were divided into two groups: an upfront surgery (UFS) group (n = 72), and an NAC group (n = 77). Patients who received AC were then divided into two groups: an AE grade 0/1/2 group (AE-G-0/1/2) and an AE grade 3/4 group (AE-G-3/4). The relationship between AEs and patient outcome and predictors of AE-G-3/4 were investigated. RESULTS: AC was used in 54 and 65 patients in the UFS and NAC groups, respectively. In the NAC group, the relative dose intensity (RDI) and AC completion rate as well as the overall survival rate of patients with AE-G-3/4 (n = 15) during AC were significantly worse than those of patients with AE-G-0/1/2 (n = 50). However, similar differences were not observed in the UFS group. A multivariate analysis revealed that AE-G-3/4 during NAC, AC agent (gemcitabine), an albumin level < 3.5 g/dL, and an estimated glomerular filtration rate < 90 mL/min/1.73 m(2) before the initiation of AC were independent predictors of AE-G-3/4 during AC. CONCLUSIONS: AE-G-3/4 during AC was associated with a lower RDI and AC completion rate and a worse outcome among patients with PDAC who had received NAC. FAU - Mori, Shozo AU - Mori S AUID- ORCID: 0000-0002-6289-0905 AD - Department of Gastroenterological Surgery, Dokkyo Medical University, 880 Kitakobayashi, Mibu, Shimotsuga, Tochigi, 321-0293, Japan. s-mori@dokkyomed.ac.jp. FAU - Aoki, Taku AU - Aoki T AD - Department of Gastroenterological Surgery, Dokkyo Medical University, 880 Kitakobayashi, Mibu, Shimotsuga, Tochigi, 321-0293, Japan. FAU - Sakuraoka, Yuhki AU - Sakuraoka Y AD - Department of Gastroenterological Surgery, Dokkyo Medical University, 880 Kitakobayashi, Mibu, Shimotsuga, Tochigi, 321-0293, Japan. FAU - Shimizu, Takayuki AU - Shimizu T AD - Department of Gastroenterological Surgery, Dokkyo Medical University, 880 Kitakobayashi, Mibu, Shimotsuga, Tochigi, 321-0293, Japan. FAU - Yamaguchi, Takamune AU - Yamaguchi T AD - Department of Gastroenterological Surgery, Dokkyo Medical University, 880 Kitakobayashi, Mibu, Shimotsuga, Tochigi, 321-0293, Japan. FAU - Park, Kyung-Hwa AU - Park KH AD - Department of Gastroenterological Surgery, Dokkyo Medical University, 880 Kitakobayashi, Mibu, Shimotsuga, Tochigi, 321-0293, Japan. FAU - Matsumoto, Takatsugu AU - Matsumoto T AD - Department of Gastroenterological Surgery, Dokkyo Medical University, 880 Kitakobayashi, Mibu, Shimotsuga, Tochigi, 321-0293, Japan. FAU - Shiraki, Takayuki AU - Shiraki T AD - Department of Gastroenterological Surgery, Dokkyo Medical University, 880 Kitakobayashi, Mibu, Shimotsuga, Tochigi, 321-0293, Japan. FAU - Iso, Yukihiro AU - Iso Y AD - Department of Gastroenterological Surgery, Dokkyo Medical University, 880 Kitakobayashi, Mibu, Shimotsuga, Tochigi, 321-0293, Japan. FAU - Kubota, Keiichi AU - Kubota K AD - Department of Gastroenterological Surgery, Dokkyo Medical University, 880 Kitakobayashi, Mibu, Shimotsuga, Tochigi, 321-0293, Japan. LA - eng PT - Journal Article DEP - 20210407 PL - Germany TA - Cancer Chemother Pharmacol JT - Cancer chemotherapy and pharmacology JID - 7806519 RN - 0 (Antimetabolites, Antineoplastic) RN - 0W860991D6 (Deoxycytidine) RN - 0 (Gemcitabine) SB - IM MH - Adenocarcinoma/*drug therapy MH - Adult MH - Aged MH - Aged, 80 and over MH - Antimetabolites, Antineoplastic/*therapeutic use MH - Carcinoma, Pancreatic Ductal/*drug therapy MH - Chemotherapy, Adjuvant/*adverse effects MH - Deoxycytidine/*analogs & derivatives/therapeutic use MH - Female MH - Humans MH - Male MH - Middle Aged MH - Neoadjuvant Therapy/*adverse effects MH - Pancreatectomy/methods MH - Pancreatic Neoplasms/*drug therapy MH - Prognosis MH - Retrospective Studies MH - Survival Rate MH - Gemcitabine OTO - NOTNLM OT - Adjuvant chemotherapy OT - Gemcitabine OT - Neoadjuvant chemotherapy OT - Pancreatic cancer OT - S-1 EDAT- 2021/04/08 06:00 MHDA- 2021/09/21 06:00 CRDT- 2021/04/07 12:30 PHST- 2020/12/14 00:00 [received] PHST- 2021/03/22 00:00 [accepted] PHST- 2021/04/08 06:00 [pubmed] PHST- 2021/09/21 06:00 [medline] PHST- 2021/04/07 12:30 [entrez] AID - 10.1007/s00280-021-04267-5 [pii] AID - 10.1007/s00280-021-04267-5 [doi] PST - ppublish SO - Cancer Chemother Pharmacol. 2021 Jul;88(1):109-120. doi: 10.1007/s00280-021-04267-5. Epub 2021 Apr 7.