Pakdil Fatma, Harwood Timothy N
Department of Industrial Engineering, Baskent University, Baglica 06530, Ankara, Turkey.
J Med Syst. 2005 Jun;29(3):285-301. doi: 10.1007/s10916-005-5188-3.
The aim of this study was to assess procedures with high turnover time to procedure time ratios, estimate the effect of productivity changes on case efficiency, and determine causative factors. We specifically focused on suspension direct microlaryngoscopy (SML) (CPT 31526) cases because significantly greater productivity was possible for these cases in terms of ratios. After determining process times, we developed economic scenarios that employed time-reductions, and then assessed involved staff opinions using brainstorming and cause--effect methods. Improving all process times by 30% achieved up to a 50% improvement in revenue and the return on investment in additional scope equipment occurred within 2 months.
本研究的目的是评估周转时间与手术时间比率较高的手术流程,估计生产率变化对病例效率的影响,并确定因果因素。我们特别关注悬吊直接喉镜检查(SML)(CPT 31526)病例,因为就比率而言,这些病例的生产率有显著提高的可能。确定流程时间后,我们制定了采用时间减少措施的经济方案,然后通过头脑风暴和因果分析方法评估相关工作人员的意见。将所有流程时间提高30%可使收入提高50%,并且额外设备投资在两个月内即可实现回报。