PMID- 31794969 OWN - NLM STAT- MEDLINE DCOM- 20200309 LR - 20200309 IS - 1423-0232 (Electronic) IS - 0030-2414 (Linking) VI - 98 IP - 3 DP - 2020 TI - Comparative Study of the Safety and Efficacy of First-Line Cisplatin and Carboplatin Chemotherapy in Elderly Patients with Metastatic Urothelial Carcinoma. PG - 146-153 LID - 10.1159/000504393 [doi] AB - OBJECTIVES: Platinum-based chemotherapy is the standard treatment for metastatic urothelial carcinoma (mUC). However, considering elderly patients often experience comorbidities and frailty, the utility of cisplatin-based chemotherapy for elderly patients is still debatable. We conducted this study to compare the safety and efficacy of carboplatin and cisplatin in elderly patients with mUC. METHODS: This retrospective study enrolled elderly patients with mUC (defined as aged >/=70 years) who underwent first-line platinum-based chemotherapy between September 2001 and October 2018. The primary endpoints were chemotherapy-related adverse events (AEs), including treatment-related hospitalization or death. The secondary outcomes were overall survival (OS) and progression-free survival calculated by Kaplan-Meier analysis. RESULTS: In total, 108 elderly patients with mUC were enrolled and allocated into the cisplatin or carboplatin group. Patients treated with carboplatin-based chemotherapy had a significantly higher incidence of all grade >/=3 AEs (78.8 vs. 50.0%, p = 0.008) than those on cisplatin. AE-related hospitalization (47.5 vs. 19.1%, p = 0.002) and treatment-related death (17.5 vs. 4.4%, p = 0.02) were significantly increased in the carboplatin group. In the univariate analysis, the median OS in the cisplatin group was significantly increased compared with the carboplatin group (13.6 vs. 7.2 months, p = 0.045). The Cox multivariate regression model indicated that leukocytosis (HR 3.17, 95% CI 1.84-5.46, p < 0.001) and anemia (HR 2.02, 95% CI 1.11-3.65, p = 0.02) were independent prognostic factors. CONCLUSION: Elderly patients with mUC treated with cisplatin-based chemotherapy had better survival and safety profiles than those treated with carboplatin. Age itself was not a crucial factor in determining cisplatin eligibility. CI - (c) 2019 S. Karger AG, Basel. FAU - Huang, Shih-Yu AU - Huang SY AD - Division of Hematology-Oncology, Department of Internal Medicine, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kaohsiung City, Taiwan. FAU - Wu, Chia-Che AU - Wu CC AD - Division of Hematology-Oncology, Department of Internal Medicine, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kaohsiung City, Taiwan. FAU - Hsieh, Meng-Che AU - Hsieh MC AD - Department of Hematology Oncology, E-Da Cancer Hospital and I-Shou University, Taiwan, Kaohsiung City, Taiwan. FAU - Rau, Kun-Ming AU - Rau KM AD - Department of Hematology Oncology, E-Da Cancer Hospital and I-Shou University, Taiwan, Kaohsiung City, Taiwan. FAU - Chiang, Po-Hui AU - Chiang PH AD - Department of Urology, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kaohsiung City, Taiwan. FAU - Sung, Ming-Tse AU - Sung MT AD - Department of Pathology, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kaohsiung City, Taiwan. FAU - Luo, Hao-Lun AU - Luo HL AD - Department of Urology, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kaohsiung City, Taiwan. FAU - Huang, Chun-Chieh AU - Huang CC AD - Department of Radiation Oncology, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kaohsiung City, Taiwan. FAU - Huang, Cheng-Hua AU - Huang CH AD - Division of Hematology-Oncology, Department of Internal Medicine, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kaohsiung City, Taiwan. FAU - Liu, Jui-Ming AU - Liu JM AD - Division of Urology, Department of Surgery, Taoyuan General Hospital, Ministry of Health and Welfare, Taoyuan City, Taiwan. FAU - Su, Harvey Yu-Li AU - Su HY AD - Division of Hematology-Oncology, Department of Internal Medicine, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kaohsiung City, Taiwan, yolisu@mac.com. AD - Clinical Trial Center, Kaohsiung Chang Gung Memorial Hospital, Kaohsiung City, Taiwan, yolisu@mac.com. LA - eng PT - Comparative Study PT - Journal Article DEP - 20191203 PL - Switzerland TA - Oncology JT - Oncology JID - 0135054 RN - BG3F62OND5 (Carboplatin) RN - Q20Q21Q62J (Cisplatin) SB - IM MH - Age Factors MH - Aged MH - Aged, 80 and over MH - Antineoplastic Combined Chemotherapy Protocols/adverse effects/*therapeutic use MH - Carboplatin/*administration & dosage/adverse effects MH - Carcinoma/*drug therapy/mortality/secondary MH - Cisplatin/*administration & dosage/adverse effects MH - Disease Progression MH - Female MH - Humans MH - Male MH - Progression-Free Survival MH - Retrospective Studies MH - Risk Assessment MH - Risk Factors MH - Time Factors MH - Urologic Neoplasms/*drug therapy/mortality/pathology MH - Urothelium/*drug effects/pathology OTO - NOTNLM OT - Adverse event OT - Elderly OT - Metastatic urothelial carcinoma OT - Overall survival OT - Platinum-based chemotherapy EDAT- 2019/12/04 06:00 MHDA- 2020/03/10 06:00 CRDT- 2019/12/04 06:00 PHST- 2019/10/18 00:00 [received] PHST- 2019/10/23 00:00 [accepted] PHST- 2019/12/04 06:00 [pubmed] PHST- 2020/03/10 06:00 [medline] PHST- 2019/12/04 06:00 [entrez] AID - 000504393 [pii] AID - 10.1159/000504393 [doi] PST - ppublish SO - Oncology. 2020;98(3):146-153. doi: 10.1159/000504393. Epub 2019 Dec 3.