An analysis of preoperative delays prior to radical cystectomy for bladder cancer in Quebec

对魁北克省膀胱癌根治性膀胱切除术前延误情况的分析

阅读:2

Abstract

BACKGROUND: The province of Quebec has the highest incidence of urothelial tumours in Canada. Radical cystectomy remains the standard treatment for invasive bladder cancer. We have previously observed that prolonged delays between transurethral resection of bladder tumour (TURBT) and radical cystectomy lead to worse survival in Quebec. OBJECTIVE: The aim of our study was to characterize the various periods of delay sustained by bladder cancer patients before radical cystectomy across Quebec and to determine their relation to survival. METHODS: We obtained the billing records for all patients treated with radical cystectomies for bladder cancer across Quebec from 1990 to 2002. Collected information included patient age and sex; dates of family physician (FP) and specialist visits with accompanying diagnoses; dates of cystoscopy, TURBT and CT scanning; surgeon age; surgical volume and dates of death. RESULTS: We analyzed a total of 25 862 visits for 1633 patients. Median diagnostic delays from FP to specialist, then to cystoscopy, then to TURBT and finally from TURBT to CT were 20, 11, 4 and 14 days, respectively, over the entire study period. Median overall delay from FP visit to radical cystectomy was 93 days. In addition, median FP to radical cystectomy delay progressively increased from 1990 to 2000 from 58 to 120 days (p < 0.01). Multivariate analyses showed that patients with an overall delay of either < 25 or > 84 days had a 2.1 and 1.4 times increased risk of dying, respectively (p 84 days may translate into worse outcomes. Poor survival in cases with < 25 days delay may be attributed to case selection, with more advanced cases being managed much quicker. Poor survival in cases with delays of > 84 days may be attributed to disease progression while awaiting completion of management.

特别声明

1、本页面内容包含部分的内容是基于公开信息的合理引用;引用内容仅为补充信息,不代表本站立场。

2、若认为本页面引用内容涉及侵权,请及时与本站联系,我们将第一时间处理。

3、其他媒体/个人如需使用本页面原创内容,需注明“来源:[生知库]”并获得授权;使用引用内容的,需自行联系原作者获得许可。

4、投稿及合作请联系:info@biocloudy.com。