A human factors framework and study of the effect of nursing workload on patient safety and employee quality of working life

被引:150
作者
Holden, Richard J. [1 ]
Scanlon, Matthew C. [2 ]
Patel, Neal R. [3 ]
Kaushal, Rainu [4 ]
Escoto, Kamisha Hamilton [5 ]
Brown, Roger L. [1 ]
Alper, Samuel J. [1 ]
Arnold, Judi M. [6 ]
Shalaby, Theresa M. [6 ]
Murkowski, Kathleen [7 ]
Karsh, Ben-Tzion [1 ]
机构
[1] Univ Wisconsin, Madison, WI 53706 USA
[2] Med Coll Wisconsin, Milwaukee, WI 53226 USA
[3] Vanderbilt Univ, Nashville, TN USA
[4] Weill Cornell Med Coll, New York, NY USA
[5] Ingenix, Analyt & Res Unit, Eden Prairie, MN USA
[6] Vanderbilt Childrens Hosp, Nashville, TN USA
[7] Childrens Hosp Wisconsin, Milwaukee, WI 53201 USA
基金
美国医疗保健研究与质量局; 美国国家卫生研究院;
关键词
FALSE DISCOVERY RATE; MENTAL WORKLOAD; JOB-SATISFACTION; INTENSIVE-CARE; HUMAN ERROR; NURSES; USABILITY; MORTALITY; WORKPLACE; TURNOVER;
D O I
10.1136/bmjqs.2008.028381
中图分类号
R19 [保健组织与事业(卫生事业管理)];
学科分类号
摘要
Background: Nursing workload is increasingly thought to contribute to both nurses' quality of working life and quality/safety of care. Prior studies lack a coherent model for conceptualising and measuring the effects of workload in healthcare. In contrast, we conceptualised a human factors model for workload specifying workload at three distinct levels of analysis and having multiple nurse and patient outcomes. Methods: To test this model, we analysed results from a cross-sectional survey of a volunteer sample of nurses in six units of two academic tertiary care paediatric hospitals. Results: Workload measures were generally correlated with outcomes of interest. A multivariate structural model revealed that: the unit-level measure of staffing adequacy was significantly related to job dissatisfaction (path loading = 0.31) and burnout (path loading = 0.45); the task-level measure of mental workload related to interruptions, divided attention, and being rushed was associated with burnout (path loading = 0.25) and medication error likelihood (path loading = 1.04). Job-level workload was not uniquely and significantly associated with any outcomes. Discussion: The human factors engineering model of nursing workload was supported by data from two paediatric hospitals. The findings provided a novel insight into specific ways that different types of workload could affect nurse and patient outcomes. These findings suggest further research and yield a number of human factors design suggestions.
引用
收藏
页码:15 / 24
页数:10
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