Chen Lu, Guo Uta, Illipparambil Lijo C, Netherton Matt D, Sheshadri Bhairavi, Karu Eric, Peterson Stephen J, Mehta Parag H
J Grad Med Educ. 2016 Feb;8(1):39-44. doi: 10.4300/JGME-D-15-00240.1.
Since the late 1980s, resident physicians have spent increasing amounts of time on electronic health record (EHR) data entry and retrieval. Objective longitudinal data measuring time spent on the EHR are lacking.
We sought to quantify the time actually spent using the EHR by all first-year internal medicine residents in a single program (N = 41).
Active EHR usage data were collected from the audit logs for May, July, and October 2014 and January 2015. Per recommendations from our EHR vendor (Cerner Corporation), active EHR usage time was defined as more than 15 keystrokes, or 3 mouse clicks, or 1700 "mouse miles" per minute. Active EHR usage time was tallied for each patient chart viewed each day and termed an electronic patient record encounter (EPRE).
In 4 months, 41 interns accumulated 18,322 hours of active EHR usage in more than 33,733 EPREs. Each intern spent on average 112 hours per month on 206 EPREs. Interns spent more time in July compared to January (41 minutes versus 30 minutes per EPRE, P < .001). Time spent on the EHR in January echoed that of the previous May (30 minutes versus 29 minutes, P = .40).
First-year residents spent a significant amount of time actively using the EHR, achieving maximal proficiency on or before January of the academic year. Decreased time spent on the EHR may reflect greater familiarity with the EHR, growing EHR efficiencies, or other factors.
自20世纪80年代末以来,住院医师花费在电子健康记录(EHR)数据录入和检索上的时间越来越多。目前缺乏用于衡量花在EHR上时间的客观纵向数据。
我们试图量化某单一项目中所有一年级内科住院医师(N = 41)实际使用EHR的时间。
从2014年5月、7月、10月及2015年1月的审计日志中收集EHR的活跃使用数据。根据我们的EHR供应商(erner公司)的建议,活跃EHR使用时间定义为每分钟超过15次击键、或3次鼠标点击、或1700“鼠标移动距离”。每天查看的每个患者病历的活跃EHR使用时间进行合计,并称为电子患者记录接触(EPRE)。
在4个月内,41名实习生在超过33,733次电子患者记录接触中积累了18,322小时的活跃EHR使用时间。每名实习生平均每月花112小时进行206次电子患者记录接触。与1月相比,实习生在7月花的时间更多(每次电子患者记录接触41分钟对30分钟,P < .001)。1月花在EHR上的时间与前一年5月相近(30分钟对29分钟,P = .40)。
一年级住院医师花费大量时间积极使用EHR,并在学年的1月或之前达到最高熟练度。花在EHR上的时间减少可能反映出对EHR更熟悉、EHR效率提高或其他因素。