Cooperberg Matthew R, Porter Michael P, Konety Badrinath R
Department of Urology, University of California, San Francisco, San Francisco, CA 94143, USA.
Urol Oncol. 2009 Jul-Aug;27(4):435-42. doi: 10.1016/j.urolonc.2009.01.012.
The surgical management of clinically localized bladder cancer is challenging, and the quality of care delivered to patients with bladder cancer is a subject of increasing interest. Multiple large studies have examined the association between surgical volume and outcomes after radical cystectomy. These studies generally find lower mortality and complication rates at high-volume centers, though interpretation of the data must be tempered by limitations of the datasets driving the studies. Benefits of regionalization of care also must be weighed against other measures proven to predict outcomes; a delay in time to cystectomy beyond 3 months, for example, is strongly associated with increased mortality. Other candidate process measures supported by existing literature include adequacy of lymphadenectomy as measured by nodal yield and availability or offering of orthotopic diversion when appropriate. Assessment and reporting of bladder cancer outcomes should be risk adjusted based on oncologic risk factors and patient comorbid illness. Perioperative morbidity and mortality, cause-specific survival, and overall survival are all key measures. Assessment of health-related quality of life after bladder cancer treatment should also be standardized for reporting. Multiple survey instruments have been developed in recent years, but none has yet been well validated or widely adopted. In particular, capturing variation in quality of life outcomes between patients undergoing bladder-sparing protocols vs. continent diversion vs. incontinent diversion is an important but difficult goal that has not yet been met. The urologic oncology community should take a strong lead in achieving consensus regarding the definition, assessment, and reporting of quality of care data for bladder cancer.
临床局限性膀胱癌的外科治疗具有挑战性,为膀胱癌患者提供的护理质量是一个日益受到关注的话题。多项大型研究探讨了手术量与根治性膀胱切除术后结局之间的关联。这些研究普遍发现,高手术量中心的死亡率和并发症发生率较低,不过在解读数据时必须考虑到推动这些研究的数据集的局限性。护理区域化的益处还必须与其他已被证明可预测结局的指标进行权衡;例如,膀胱切除手术时间延迟超过3个月与死亡率增加密切相关。现有文献支持的其他候选过程指标包括以淋巴结获取量衡量的淋巴结清扫充分性,以及在适当情况下原位改道的可获得性或提供情况。膀胱癌结局的评估和报告应根据肿瘤危险因素和患者合并症进行风险调整。围手术期发病率和死亡率、特定病因生存率和总生存率都是关键指标。膀胱癌治疗后健康相关生活质量的评估也应标准化以便报告。近年来已经开发了多种调查工具,但尚无一种得到充分验证或被广泛采用。特别是,捕捉接受保膀胱方案、可控性改道与不可控性改道的患者之间生活质量结局的差异是一个重要但尚未实现的目标。泌尿肿瘤学界应在就膀胱癌护理质量数据的定义、评估和报告达成共识方面发挥强有力的带头作用。