Implications of Metric Choice for Common Applications of Readmission Metrics
Implications of Metric Choice for Common Applications of Readmission Metrics
复制标题
重新接纳指标的常见应用中指标选择的影响
DOI:
10.1111/1475-6773.12075
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发表时间:
2013-12-01
影响因子:
3.4
通讯作者:
Baker, Laurence C.
中科院分区:
文献类型:
--
作者:
Davies, Sheryl;Saynina, Olga;Baker, Laurence C.
ObjectiveTo quantify the differential impact on hospital performance of three readmission metrics: all-cause readmission (ACR), 3M Potential Preventable Readmission (PPR), and Centers for Medicare and Medicaid 30-day readmission (CMS).Data Sources2000-2009 California Office of Statewide Health Planning and Development Patient Discharge Data Nonpublic file.Study DesignWe calculated 30-day readmission rates using three metrics, for three disease groups: heart failure (HF), acute myocardial infarction (AMI), and pneumonia. Using each metric, we calculated the absolute change and correlation between performance; the percent of hospitals remaining in extreme deciles and level of agreement; and differences in longitudinal performance.Principal FindingsAverage hospital rates for HF patients and the CMS metric were generally higher than for other conditions and metrics. Correlations between the ACR and CMS metrics were highest (r=0.67-0.84). Rates calculated using the PPR and either ACR or CMS metrics were moderately correlated (r=0.50-0.67). Between 47 and 75 percent of hospitals in an extreme decile according to one metric remained when using a different metric. Correlations among metrics were modest when measuring hospital longitudinal change.ConclusionsDifferent approaches to computing readmissions can produce different hospital rankings and impact pay-for-performance. Careful consideration should be placed on readmission metric choice for these applications.