Taguchi Kazumi, Usawachintachit Manint, Tzou David T, Sherer Benjamin A, Metzler Ian, Isaacson Dylan, Stoller Marshall L, Chi Thomas
1 Department of Urology, University of California , San Francisco, San Francisco, California.
2 Department of Nephro-Urology, Nagoya City University Graduate School of Medical Sciences , Nagoya, Japan .
J Endourol. 2018 Apr;32(4):267-273. doi: 10.1089/end.2017.0523. Epub 2018 Jan 12.
Reusable ureteroscope durability and need for repair are significant sources of expense and inefficiency for patients and urologists. Utilization of LithoVue™, a disposable flexible digital ureteroscope, may address some of these concerns. To identify its economic impact on clinical care, we performed a micro-cost comparison between flexible reusable fiberoptic ureteroscopes (URF-P6™) and LithoVue.
For this prospective, single-center micro-costing study, all consecutive ureteroscopies performed during 1 week each in July and August 2016 utilized either URF-P6 or LithoVue ureteroscopes respectively. Workflow data were collected, including intraoperative events, postoperative reprocessing cycle timing, consumables usage, and ureteroscope cost data.
Intraoperative data analysis showed mean total operating room time for URF-P6 and LithoVue cases were 93.4 ± 32.3 and 73.6 ± 17.4 minutes, respectively (p = 0.093). Mean cost of operating room usage per case was calculated at $1618.72 ± 441.39 for URF-P6 and $1348.64 ± 237.40 for LithoVue based on institutional cost rates exclusive of disposables. Postoperative data analysis revealed costs of $107.27 for labor and consumables during reprocessing for URF-P6 cases. The costs of ureteroscope repair and capital acquisition for each URF-P6 case were $957.71 and $116.02, respectively. The total ureteroscope cost per case for URF-P6 and LithoVue were $2799.72 and $2852.29, respectively.
Micro-cost analysis revealed that the cost of LithoVue acquisition is higher per case compared to reusable fiberoptic ureteroscopes, but savings are realized in labor, consumables, and repair. When accounting for these factors, the total cost per case utilizing these two ureteroscopes were comparable.
可重复使用输尿管镜的耐用性和维修需求对于患者和泌尿外科医生而言是费用高昂且效率低下的重要原因。使用一次性软性数字输尿管镜LithoVue™ 或许可以解决其中一些问题。为确定其对临床护理的经济影响,我们对软性可重复使用纤维输尿管镜(URF-P6™)和LithoVue进行了微观成本比较。
在这项前瞻性单中心微观成本研究中,2016年7月和8月各1周内连续进行的所有输尿管镜检查分别使用了URF-P6或LithoVue输尿管镜。收集了工作流程数据,包括术中事件、术后再处理周期时间、耗材使用情况以及输尿管镜成本数据。
术中数据分析显示,URF-P6和LithoVue病例的平均总手术室时间分别为93.4±32.3分钟和73.6±17.4分钟(p = 0.093)。根据机构成本率(不包括一次性用品)计算,URF-P6病例每例手术室使用的平均成本为1618.72±441.39美元,LithoVue为1348.64±237.40美元。术后数据分析显示,URF-P6病例再处理期间的人工和耗材成本为107.27美元。每个URF-P6病例的输尿管镜维修和购置成本分别为957.71美元和116.02美元。URF-P6和LithoVue每例的输尿管镜总成本分别为2799.72美元和2852.29美元。
微观成本分析显示,与可重复使用纤维输尿管镜相比,LithoVue的每例购置成本更高,但在人工、耗材和维修方面可实现节约。考虑到这些因素,使用这两种输尿管镜的每例总成本相当。