Malenka D J, O'Connor G T
Department of Medicine, Dartmouth-Hitchcock Medical Center, Lebanon, NH 03756, USA.
Jt Comm J Qual Improv. 1995 Nov;21(11):627-33. doi: 10.1016/s1070-3241(16)30191-2.
The Northern New England Cardiovascular Disease Study Group has met at least three times a year since 1987 to improve the care of patients with cardiovascular disease. ADVANTAGES OF GROUP EFFORT: The group's collaborative nature has allowed members to have explicit discussions about medical decision making and practice and to benchmark with one another. By collaborating, members have been able to accumulate a large enough experience to examine the fine structure of adverse events, learn from them, and institute meaningful changes. IMPROVEMENT STRATEGIES: Focusing on coronary artery bypass grafting (CABG) procedures, the group has used three improvement strategies: (1) Outcomes are monitored across institutions. All members receive reports with information on their experience, their organization's experience, and the regional experience. (2) All members received training in quality improvement tools and techniques. (3) Members conduct comparative process analysis and benchmarking efforts to learn best practices for CABG surgery.
The average in-hospital mortality associated with CABG surgery in the region has decreased. The group determined that low output failure is the most common cause of post-CABG death across all hospitals, while other causes of death (for example, stroke, bleeding, arrhythmias) have more uneven distributions across hospitals. Individual hospitals have investigated their more unique causes of death; the group as a whole has undertaken a detailed study of more than 400 deaths to determine why patients die of low output failure and what can be done about it.
Factors contributing to the group's success include the fact that a regionally recognized clinician spearheaded the effort, and a physician "carries the banner" at each institution; data, which are kept confidential, are analyzed and returned in a timely fashion so group members can examine their current, not just their past, practice; and there is an organized forum for data discussion.
自1987年以来,新英格兰北部心血管疾病研究小组每年至少召开三次会议,以改善心血管疾病患者的护理。
该小组的协作性质使成员能够就医疗决策和实践进行明确的讨论,并相互进行基准比较。通过合作,成员们积累了足够多的经验,以研究不良事件的细微结构,从中吸取教训,并进行有意义的改进。
该小组以冠状动脉搭桥术(CABG)程序为重点,采用了三种改进策略:(1)对各机构的结果进行监测。所有成员都会收到包含其自身经验、所在机构经验和区域经验信息的报告。(2)所有成员都接受了质量改进工具和技术的培训。(3)成员们进行比较过程分析和基准比较工作,以了解CABG手术的最佳实践。
该地区与CABG手术相关的平均住院死亡率有所下降。该小组确定,低心排血量衰竭是所有医院CABG术后死亡的最常见原因,而其他死亡原因(如中风、出血、心律失常)在各医院的分布则更为不均衡。各医院已对其更为独特的死亡原因进行了调查;整个小组对400多例死亡病例进行了详细研究,以确定患者为何死于低心排血量衰竭以及对此可采取何种措施。
促成该小组成功的因素包括:一位在该地区享有声誉的临床医生带头推动这项工作,且每位机构都有一位医生“负责”;对保密数据进行分析并及时反馈,以便小组成员能够审视他们当前的实践,而不仅仅是过去的实践;以及有一个有组织的数据讨论论坛。