PMID- 31169742 OWN - NLM STAT- MEDLINE DCOM- 20190617 LR - 20221207 IS - 1536-5964 (Electronic) IS - 0025-7974 (Print) IS - 0025-7974 (Linking) VI - 98 IP - 23 DP - 2019 Jun TI - Efficacy and safety assessment of S-1-based regimens comparing to intravenous fluorouracil-based ones in Asian patients with metastatic colorectal carcinoma: A system review and meta-analysis. PG - e15999 LID - 10.1097/MD.0000000000015999 [doi] LID - e15999 AB - BACKGROUND: We performed the present systematic review and meta-analysis to evaluate the efficacy and safety for S-1-based regimens comparing to intravenous fluorouracil-based ones in Asian patients with metastatic colorectal carcinoma (mCRC). METHODS: Eligible prospective and controlled randomized clinical trials (RCT) were included, of which data were extracted by inclusion criteria and exclusion ones. Odds ratio (OR) and Hazard ratio (HR) of outcomes including objective response rate (ORR), disease control rate (DCR), progressive-free survival (PFS), overall survival (OS), and adverse events (AEs) were explored for the final analysis between the 2 groups. RESULTS: A total of 23 eligible prospective, controlled RCTs including 2269 patients were enrolled for the pooled analysis. With the meta-analysis of available data, the results of the present research showed that there was no statistical difference on short-term efficacy including ORR (HR = 0.85, 95% CI: 0.71-1.01; P = .07) or DCR (HR = 0.88, 95% CI: 0.69-1.11; P = .27), as well as long-term efficacy including PFS (HR = 1.00, 95% CI: 0.90-1.11; P = .98) or OS (HR = 0.95, 95% CI: 0.82-1.10; P = .50). In addition, the incidences of AEs including leucopenia, neutropenia, and vomiting were statistically lower in S-1-based regimens comparing to intravenous fluorouracil-based ones, regardless of all grade or high grade (all P <.05). However, there were no significant differences detected among other AEs including anemia, thrombocytopenia, increased alanine aminotransferase concentration, stomatitis, anorexia, diarrhea, hand-foot syndrome (HFS), or sensory neuropathy among the 2 groups (all P >.05). CONCLUSIONS: The present meta-analysis revealed that S-1-based regimens might be associated with comparable efficacy, as well as lower risk of leucopenia, neutropenia, and vomiting at all/high grade comparing to intravenous fluorouracil-based ones in Asian patients with mCRC. FAU - Chen, Jianxin AU - Chen J AD - Department of Medical Oncology. FAU - Wang, Junhui AU - Wang J AD - Department of Radiation Oncology, Quzhou People's Hospital, Quzhou, Zhejiang, China. LA - eng PT - Comparative Study PT - Journal Article PT - Meta-Analysis PT - Systematic Review PL - United States TA - Medicine (Baltimore) JT - Medicine JID - 2985248R RN - 0 (Pyrimidines) RN - U3P01618RT (Fluorouracil) SB - IM MH - Administration, Intravenous MH - Adult MH - Aged MH - Antineoplastic Combined Chemotherapy Protocols/*administration & dosage MH - Asian People/statistics & numerical data MH - Carcinoma/*drug therapy/pathology MH - Colorectal Neoplasms/*drug therapy/pathology MH - Female MH - Fluorouracil/*administration & dosage MH - Humans MH - Male MH - Middle Aged MH - Neoplasm Metastasis MH - Odds Ratio MH - Proportional Hazards Models MH - Prospective Studies MH - Pyrimidines/*administration & dosage MH - Randomized Controlled Trials as Topic MH - Treatment Outcome PMC - PMC6571363 COIS- The authors have no conflicts of interest to disclose. EDAT- 2019/06/07 06:00 MHDA- 2019/06/18 06:00 PMCR- 2019/06/07 CRDT- 2019/06/07 06:00 PHST- 2019/06/07 06:00 [entrez] PHST- 2019/06/07 06:00 [pubmed] PHST- 2019/06/18 06:00 [medline] PHST- 2019/06/07 00:00 [pmc-release] AID - 00005792-201906070-00076 [pii] AID - MD-D-18-09251 [pii] AID - 10.1097/MD.0000000000015999 [doi] PST - ppublish SO - Medicine (Baltimore). 2019 Jun;98(23):e15999. doi: 10.1097/MD.0000000000015999.