Division of Cancer Epidemiology, Department of Oncology, McGill University, Montreal, QC.
Division of Urology, Department of Urology, McGill University Health Centre, Montreal, QC.
Curr Oncol. 2015 Feb;22(1):e20-6. doi: 10.3747/co.22.2052.
Evidence shows that wait times before bladder cancer surgery have been increasing, and wait time can negatively affect survival. We aimed to determine if a long delay caused by an indirect referral before a first urologist visit affects the survival of patients undergoing radical cystectomy for bladder cancer.
We analyzed data from 1271 patients who underwent surgery for bladder cancer during the decade 2000-2009. The cohort was obtained by linking two administrative databases in the province of Quebec. Patients were considered to have been directly referred to a urologist if they had 5 or fewer visits with a general practitioner before their first urologist visit; otherwise, they were considered to have been indirectly referred. The effect on survival after surgery of a longer delay before a first urologist visit was assessed using Cox regression models.
Median referral delay for the study population was 30 days (56 days for women, 23 days for men; p < 0.0001). Indirect referral was observed for 49% of women and 33% of men. Compared with patients who were directly referred, those who were indirectly referred after first symptoms of bladder cancer experienced poorer survival (hazard ratio: 1.29; 95% confidence interval: 1.10 to 1.52). Women who were indirectly referred had a significant 47% greater risk of death after radical cystectomy. Men who were indirectly referred also experienced decreased survival (adjusted hazard ratio: 1.25; 95% confidence interval: 1.03 to 1.51).
Patients indirectly referred to a urologist had an increased risk of mortality after surgery. Compared with men, women had longer wait times and poorer survival.
有证据表明,膀胱癌手术前的等待时间一直在增加,而等待时间可能会对生存产生负面影响。我们旨在确定首次泌尿科就诊前通过间接转诊导致的长时间延迟是否会影响接受膀胱癌根治性膀胱切除术的患者的生存。
我们分析了 2000-2009 年期间接受膀胱癌手术的 1271 名患者的数据。该队列是通过在魁北克省的两个行政数据库之间建立链接获得的。如果患者在首次泌尿科就诊前与全科医生的就诊次数少于 5 次,则认为他们被直接转诊给泌尿科医生;否则,他们被认为是间接转诊。使用 Cox 回归模型评估首次泌尿科就诊前较长的延迟对手术后生存的影响。
研究人群的中位转诊延迟时间为 30 天(女性为 56 天,男性为 23 天;p<0.0001)。49%的女性和 33%的男性接受了间接转诊。与直接转诊的患者相比,那些在膀胱癌首次症状出现后间接转诊的患者的生存情况较差(风险比:1.29;95%置信区间:1.10 至 1.52)。间接转诊的女性在接受根治性膀胱切除术后死亡的风险增加了 47%。间接转诊的男性也经历了生存下降(调整后的风险比:1.25;95%置信区间:1.03 至 1.51)。
间接转诊给泌尿科医生的患者在手术后的死亡风险增加。与男性相比,女性的等待时间更长,生存情况更差。