O'Leary Kevin J, Liebovitz David M, Baker David W
Division of General Internal Medicine, Feinberg School of Medicine of Northwestern University, Chicago, Illinois 60611, USA.
J Hosp Med. 2006 Mar;1(2):88-93. doi: 10.1002/jhm.88.
Despite the dramatic growth of hospitalists, no studies have evaluated the type and frequency of activities that hospitalists perform. To evaluate the types and frequency of activities that hospitalists perform during routine work, we conducted a time-motion study of hospitalist physicians at our institution.
A research assistant shadowed hospitalist physicians for 3- to 5-hour periods. Observation periods were distributed in order to sample all parts of a typical day of a hospitalist, including both admitting and nonadmitting periods. Activities were recorded on a standardized data collection form in 1-minute intervals. Incoming pages were recorded as well.
Ten hospitalists were shadowed by a single research assistant for a total of 4467 minutes. Hospitalists spent 18% of their time on direct patient care, 69% on indirect patient care, 4% on personal activities, and 3% each on professional development, education, and travel. Communication accounted for 24% of the total minutes. Multitasking, performing more than one activity at the same time, was done 21% of the time. Hospitalists received an average of 3.4 +/- 1.5 pages per hour.
Hospitalists spent most of their time on indirect patient care activities and relatively little time on direct patient care. Hospitalists spent a large amount of time on communication, underscoring the need for hospitalists to have outstanding communication skills and systems that support efficient communication. Multitasking and paging interruptions were common. The inherent distraction caused by interruptions and multitasking is a potential contributor to medical error and warrants further study.
尽管住院医师数量急剧增长,但尚无研究评估住院医师所从事活动的类型和频率。为了评估住院医师在日常工作中所从事活动的类型和频率,我们在本机构对住院医师进行了一项时间动作研究。
一名研究助理对住院医师进行3至5小时的跟踪观察。观察期分布合理,以涵盖住院医师典型一天的各个时段,包括收治患者时段和非收治患者时段。活动以1分钟为间隔记录在标准化的数据收集表上。同时也记录了传入的传呼信息。
一名研究助理对10名住院医师进行了跟踪观察,总时长为4467分钟。住院医师将18%的时间用于直接患者护理,69%用于间接患者护理,4%用于个人活动,3%分别用于专业发展、教育和出行。沟通占总时长的24%。同时进行多项任务(即同时开展多项活动)的情况占总时长的21%。住院医师平均每小时收到3.4±1.5次传呼。
住院医师将大部分时间用于间接患者护理活动,而用于直接患者护理的时间相对较少。住院医师在沟通上花费大量时间,这凸显了住院医师具备出色沟通技能以及支持高效沟通的系统的必要性。同时进行多项任务和传呼干扰很常见。干扰和同时进行多项任务所带来的内在干扰可能是导致医疗差错的一个因素,值得进一步研究。