Department of Biomedical Informatics, Columbia University Medical Center, New York, USA.
J Am Med Inform Assoc. 2011 Mar-Apr;18(2):112-7. doi: 10.1136/jamia.2010.008441. Epub 2011 Feb 2.
To measure the time spent authoring and viewing documentation and to study patterns of usage in healthcare practice.
Audit logs for an electronic health record were used to calculate rates, and social network analysis was applied to ascertain usage patterns. Subjects comprised all care providers at an urban academic medical center who authored or viewed electronic documentation.
Rate and time of authoring and viewing clinical documentation, and associations among users were measured.
Users spent 20-103 min per day authoring notes and 7-56 min per day viewing notes, with physicians spending less than 90 min per day total. About 16% of attendings' notes, 8% of residents' notes, and 38% of nurses' notes went unread by other users, and, overall, 16% of notes were never read by anyone. Viewing of notes dropped quickly with the age of the note, but notes were read at a low but measurable rate, even after 2 years. Most healthcare teams (77%) included a nurse, an attending, and a resident, and those three users' groups were the first to write notes during an admission. Limitations The limitations were restriction to a single academic medical center and use of log files without direct observation.
Care providers spend a significant amount of time viewing and authoring notes. Many notes are never read, and rates of usage vary significantly by author and viewer. While the rate of viewing a note drops quickly with its age, even after 2 years inpatient notes are still viewed.
测量医疗实践中撰写和查看文档的时间,并研究使用模式。
使用电子病历的审核日志计算速率,并应用社交网络分析来确定使用模式。研究对象包括在城市学术医疗中心撰写或查看电子文档的所有医护人员。
测量临床文档的撰写和查看时间及用户之间的关联。
用户每天用于撰写笔记的时间为 20-103 分钟,每天用于查看笔记的时间为 7-56 分钟,医生每天总计花费的时间少于 90 分钟。约 16%的主治医生的笔记、8%的住院医师的笔记和 38%的护士的笔记未被其他用户阅读,总体而言,16%的笔记从未被任何人阅读过。随着笔记的年龄增长,查看笔记的次数迅速下降,但即使在 2 年后,笔记仍以较低但可测量的速率被阅读。大多数医疗团队(77%)包括护士、主治医生和住院医师,这三个用户群体在住院期间首先撰写笔记。局限性:限制在单一学术医疗中心,并且使用日志文件而没有直接观察。
医护人员花费大量时间查看和撰写笔记。许多笔记从未被阅读过,并且使用的频率因作者和查看者而异。虽然随着笔记的年龄增长,查看笔记的速率迅速下降,但即使在 2 年后,住院患者的笔记仍在被查看。