Rao Saieesh A, Deshpande Nikita G, Richardson Douglas W, Brickman Jon, Posner Mitchell C, Matthews Jeffrey B, Turaga Kiran K
From the Department of Surgery, Feinberg School of Medicine, Northwestern University, Chicago, IL.
Division of Biological Sciences, Department of Medicine, University of Chicago, Chicago, IL.
Ann Surg Open. 2023 Feb 22;4(1):e260. doi: 10.1097/AS9.0000000000000260. eCollection 2023 Mar.
Surgeon productivity is measured in relative value units (RVUs). The feasibility of attaining RVU productivity targets requires surgeons to have enough allocated block time to generate RVUs. However, it is unknown how much block time is required for surgeons to attain specific RVU targets. We aimed to estimate the effect of surgeon and practice environment characteristics (SPECs) on block time needed to attain fixed RVU targets.
We computationally simulated individual surgeons' annual caseloads under a variety of SPECs in the following way. First, empirical case data were sampled from ACS NSQIP in accordance with surgeon specialty, case-mix complexity, and RVU target. Surgeons' operating schedules were then constructed according to the block length, turnover time, and scheduling flexibility of the practice environment. These 6 SPECs were concurrently varied over their ranges for a 6-way sensitivity analysis.
Annual operating schedules for 60,000,000 surgeons were simulated. The number of blocks required to attain RVU targets varied significantly with surgeon specialty and increased with increased case-mix complexity, increased turnover time, and decreased scheduling flexibility. Intraspecialty variation in block requirement with variation in environmental characteristics exceeded interspecialty variation with fixed environmental characteristics. Multivariate linear models predicted block utilization across surgical specialties with consideration for the stated factors. An online tool is shared with which to apply these results to one's particular practice.
Block time required to attain RVU targets varies widely with SPECs; intraspecialty variation exceeds interspecialty variation. The feasibility of attaining RVU targets requires alignment between targets and allocated operating time with consideration for surgical specialty and other practice conditions.
外科医生的工作效率以相对价值单位(RVU)来衡量。要实现RVU效率目标,外科医生需要有足够的分配时间段来产生RVU。然而,尚不清楚外科医生实现特定RVU目标需要多少时间段。我们旨在估计外科医生和执业环境特征(SPEC)对实现固定RVU目标所需时间段的影响。
我们通过以下方式对不同SPEC下个体外科医生的年度工作量进行了计算机模拟。首先,根据外科医生专业、病例组合复杂性和RVU目标,从美国外科医师学会国家外科质量改进计划(ACS NSQIP)中抽取实证病例数据。然后根据执业环境的时间段长度、周转时间和排班灵活性来构建外科医生的手术时间表。这6个SPEC在其范围内同时变化,进行六因素敏感性分析。
模拟了60000000名外科医生的年度手术时间表。实现RVU目标所需的时间段数量因外科医生专业而异,并且随着病例组合复杂性增加、周转时间增加和排班灵活性降低而增加。环境特征变化时各专业内时间段需求的差异超过固定环境特征下各专业间的差异。多变量线性模型在考虑所述因素的情况下预测了各外科专业的时间段利用率。我们分享了一个在线工具,可将这些结果应用于个人的具体执业情况。
实现RVU目标所需的时间段因SPEC而有很大差异;各专业内的差异超过各专业间的差异。要实现RVU目标,需要在考虑外科专业和其他执业条件的情况下,使目标与分配的手术时间相匹配。