Jeffery Alvin D
Author Affiliations: US Department of Veterans Affairs, Tennessee Valley Healthcare System, Nashville; and Cincinnati Children's Hospital Medical Center, Center for Professional Excellence, OH.
Comput Inform Nurs. 2015 Jun;33(6):258-64. doi: 10.1097/CIN.0000000000000154.
The expansion of real-time analytic abilities within current electronic health records has led to innovations in predictive modeling and clinical decision support systems. However, the ability of these systems to influence patient outcomes is currently unknown. Even though nurses are the largest profession within the healthcare workforce, little research has been performed to explore the impact of clinical decision support on their decisions and the patient outcomes associated with them. A scoping literature review explored the impact clinical decision support systems containing healthcare predictive analytics have on four nursing-sensitive patient outcomes (pressure ulcers, failure to rescue, falls, and infections). While many articles discussed variable selection and predictive model development/validation, only four articles examined the impact on patient outcomes. The novelty of predictive analytics and the inherent methodological challenges in studying clinical decision support impact are likely responsible for this paucity of literature. Major methodological challenges include (1) multilevel nature of intervention, (2) treatment fidelity, and (3) adequacy of clinicians' subsequent behavior. There is currently insufficient evidence to demonstrate efficacy of healthcare predictive analytics-enhanced clinical decision support systems on nursing-sensitive patient outcomes. Innovative research methods and a greater emphasis on studying this phenomenon are needed.
当前电子健康记录中实时分析能力的扩展推动了预测建模和临床决策支持系统的创新。然而,这些系统对患者预后的影响目前尚不清楚。尽管护士是医疗劳动力中人数最多的职业,但很少有研究探讨临床决策支持对其决策以及与之相关的患者预后的影响。一项范围界定文献综述探讨了包含医疗保健预测分析的临床决策支持系统对四种护理敏感型患者预后(压疮、未能成功抢救、跌倒和感染)的影响。虽然许多文章讨论了变量选择和预测模型的开发/验证,但只有四篇文章研究了对患者预后的影响。预测分析的新颖性以及研究临床决策支持影响时固有的方法学挑战可能是导致此类文献匮乏的原因。主要的方法学挑战包括:(1)干预的多层次性质;(2)治疗依从性;(3)临床医生后续行为的充分性。目前尚无足够证据证明医疗保健预测分析增强型临床决策支持系统对护理敏感型患者预后的疗效。需要创新的研究方法,并更加强调对这一现象的研究。