Ta Sony, Goldzweig Caroline, Juzba Michael, Lee Martin, Wenger Neil, Yano Elizabeth M, Asch Steve
UCLA Department of General Internal Medicine and Health Services Research, Los Angeles, CA, USA.
Am J Med Qual. 2009 Mar-Apr;24(2):123-31. doi: 10.1177/1062860608330828. Epub 2009 Feb 19.
The Authors investigated the addition of novel quality indicators, patient risk adjustment, and simple statistics in an ongoing clinician feedback initiative that profiles diabetes care for 13 Veterans Affairs (VA) clinics. Data were extracted from a computerized database for calendar years 2004 to 2005. Performance was assessed with 4 monitoring measures, 3 intermediate outcomes, and 3 appropriate treatment measures. Attainment rates for each indicator were calculated by clinic. The effect of risk adjustment and the significance of clinic performance variation were determined with multivariate logistic models. Analysis of the 10 quality measures revealed lower attainment and greater clinic-level variation for the less familiar indicators. Statistically significant performance variations were detected among clinics, with several being of a clinically important magnitude. Risk adjustment did not substantially change performance. The addition of clinically relevant quality measures and simple statistics appeared to enhance the characterization of performance by this profiling program.
作者们在一项正在进行的临床医生反馈倡议中,研究了添加新的质量指标、患者风险调整和简单统计数据的情况,该倡议对13家退伍军人事务部(VA)诊所的糖尿病护理进行了剖析。数据从2004年至2005年的计算机数据库中提取。通过4项监测措施、3项中间结果和3项适当治疗措施对绩效进行评估。每个指标的达标率按诊所计算。通过多变量逻辑模型确定风险调整的效果和诊所绩效差异的显著性。对10项质量指标的分析显示,对于不太熟悉的指标,达标率较低且诊所层面的差异更大。在各诊所之间检测到具有统计学显著性的绩效差异,其中一些差异具有临床重要意义。风险调整并未实质性改变绩效。添加临床相关的质量指标和简单统计数据似乎增强了该剖析计划对绩效的描述。