Nieder Alan M, Manoharan Murugesan, Yang Yulong, Soloway Mark S
Department of Urology, University of Miami Miller School of Medicine, Miami, Florida 33140, USA.
Urology. 2007 May;69(5):881-4. doi: 10.1016/j.urology.2007.01.060.
To evaluate the risk of long-term recurrence for patients who received cell-salvaged blood during radical cystectomy (RC).
We retrospectively analyzed an RC database and compared those who did and did not receive cell-salvaged blood according to baseline parameters, pathologic outcomes, and recurrence.
A total of 378 patients underwent RC between 1992 and 2005 by one surgeon. Of these, 65 (17.2%) received cell-salvaged blood and 313 (82.8%) did not. The two groups had similar baseline characteristics. There were no differences between the two groups when compared by pathologic stage. The median follow-up for patients who did and did not receive cell-salvaged blood was 19.1 and 20.7 months, respectively (P = 0.464). The 3-year disease-specific survival rate for the two groups was 72.2% and 73.0%, respectively (P = 0.90).
Intraoperative cell salvage is a safe blood management strategy for patients undergoing RC. There is no increased risk of metastatic disease or death for those who receive cell-salvaged blood. Concerns about spreading tumors cells by IOCS during RC would seem unwarranted. However, only a prospective, multicenter, randomized trial would provide the most valid assessment of the safety of IOCS.
评估在根治性膀胱切除术(RC)期间接受细胞回收血的患者长期复发的风险。
我们回顾性分析了一个RC数据库,并根据基线参数、病理结果和复发情况比较了接受和未接受细胞回收血的患者。
1992年至2005年期间,一名外科医生共为378例患者进行了RC手术。其中,65例(17.2%)接受了细胞回收血,313例(82.8%)未接受。两组患者的基线特征相似。按病理分期比较,两组之间无差异。接受和未接受细胞回收血的患者的中位随访时间分别为19.1个月和20.7个月(P = 0.464)。两组的3年疾病特异性生存率分别为72.2%和73.0%(P = 0.90)。
术中细胞回收是接受RC手术患者的一种安全的血液管理策略。接受细胞回收血的患者发生转移性疾病或死亡的风险没有增加。在RC手术期间,担心通过术中细胞回收系统传播肿瘤细胞似乎没有必要。然而,只有前瞻性、多中心、随机试验才能对术中细胞回收系统的安全性提供最有效的评估。