Capecitabine treatment patterns in patients with gastroesophageal cancer in the United States
Capecitabine treatment patterns in patients with gastroesophageal cancer in the United States作者机构:Gastrointestinal Cancers Program Yale Medical OncologyNew HavenCT 06519United States Thomson ReutersCambridgeMA 02140 United States Medical Data Management and AnalyticsRoche NutleyNJ 07110United States
出 版 物:《World Journal of Gastroenterology》 (世界胃肠病学杂志(英文版))
年 卷 期:2009年第15卷第35期
页 面:4415-4422页
核心收录:
学科分类:1002[医学-临床医学] 100214[医学-肿瘤学] 10[医学]
主 题:Capecitabine 5-fluorouracil Hand-footsyndrome Gastroesophageal cancer
摘 要:AIM: To assess the use of capecitabine-based therapy and associated complication rates in patients with gastroesophageal cancer (GEC) in a real-world treat- ment setting. METHODS: Patients with claims between 2004 and 2005 were identified from the Thomson Reuters MarketScan databases. Capecitabine regimens were compared with 5-fluorouracU (5-FU) and other chemotherapy regimens, and were stratified by treatment setting. RESULTS: We identified 1013 patients with GEC: approximately half had treatment initiated with a 5-FU regimen, whereas 11% had therapy initiated with a capecitabine regimen. The mean capecitabine dose overall was 2382 ± 1118 mg/d, and capecitabine was used as monotherapy more often than in combination. Overall, 5-FU regimens were the most common treat- ment option in neoadjuvant and adjuvant settings, while other non-capecitabine regimens were used more widely in first- and second-line settings. The overall unadjusted complication rate for capecitabine regimens was about half of that seen with 5-FU regimens. In multivariate analyses, capecitabine recipients had a 51% (95% CI: 26%-81%) lower risk of developing any complication than 5-FU recipients did. The risk of developing bone marrow, constitutional, gastrointestinal tract, infectious, or skin complications was lower with capecitabine therapy than with ***: Capecitabine appeared to have a favorable side effect profile compared with 5-FU, which indicates that it may be a treatment option for GEC.