Ramaiah Mala, Subrahmanian Eswaran, Sriram Ram D, Lide Bettijoyce B
National Institute of Standards and Technology, Gaithersburg, MD, USA.
Perspect Health Inf Manag. 2012;9(Spring):1d. Epub 2012 Apr 1.
This paper analyzes the workflow and implementation of electronic health record (EHR) systems across different functions in small physician offices. We characterize the differences in the offices based on the levels of computerization in terms of workflow, sources of time delay, and barriers to using EHR systems to support the entire workflow. The study was based on a combination of questionnaires, interviews, in situ observations, and data collection efforts. This study was not intended to be a full-scale time-and-motion study with precise measurements but was intended to provide an overview of the potential sources of delays while performing office tasks. The study follows an interpretive model of case studies rather than a large-sample statistical survey of practices. To identify time-consuming tasks, workflow maps were created based on the aggregated data from the offices. The results from the study show that specialty physicians are more favorable toward adopting EHR systems than primary care physicians are. The barriers to adoption of EHR systems by primary care physicians can be attributed to the complex workflows that exist in primary care physician offices, leading to nonstandardized workflow structures and practices. Also, primary care physicians would benefit more from EHR systems if the systems could interact with external entities.
本文分析了小型医生诊所中电子健康记录(EHR)系统在不同功能方面的工作流程及实施情况。我们根据工作流程中的计算机化程度、时间延迟来源以及使用EHR系统支持整个工作流程的障碍,对诊所之间的差异进行了描述。该研究基于问卷调查、访谈、实地观察和数据收集工作的综合运用。本研究并非旨在进行精确测量的全面时间与动作研究,而是旨在概述执行办公室任务时潜在的延迟来源。该研究采用案例研究的解释性模型,而非对实践进行大样本统计调查。为了识别耗时任务,基于诊所汇总的数据创建了工作流程图。研究结果表明,专科医生比初级保健医生更倾向于采用EHR系统。初级保健医生采用EHR系统的障碍可归因于初级保健医生诊所中存在的复杂工作流程,导致工作流程结构和实践不规范。此外,如果EHR系统能够与外部实体交互,初级保健医生将从该系统中受益更多。