Jha Ashish K, Perlin Jonathan B, Kizer Kenneth W, Dudley R Adams
Office of Quality and Performance, Veterans Health Administration, Washington, DC, USA.
N Engl J Med. 2003 May 29;348(22):2218-27. doi: 10.1056/NEJMsa021899.
In the mid-1990s, the Department of Veterans Affairs (VA) health care system initiated a systemwide reengineering to, among other things, improve its quality of care. We sought to determine the subsequent change in the quality of health care and to compare the quality with that of the Medicare fee-for-service program.
Using data from an ongoing performance-evaluation program in the VA, we evaluated the quality of preventive, acute, and chronic care. We assessed the change in quality-of-care indicators from 1994 (before reengineering) through 2000 and compared the quality of care with that afforded by the Medicare fee-for-service system, using the same indicators of quality.
In fiscal year 2000, throughout the VA system, the percentage of patients receiving appropriate care was 90 percent or greater for 9 of 17 quality-of-care indicators and exceeded 70 percent for 13 of 17 indicators. There were statistically significant improvements in quality from 1994-1995 through 2000 for all nine indicators that were collected in all years. As compared with the Medicare fee-for-service program, the VA performed significantly better on all 11 similar quality indicators for the period from 1997 through 1999. In 2000, the VA outperformed Medicare on 12 of 13 indicators.
The quality of care in the VA health care system substantially improved after the implementation of a systemwide reengineering and, during the period from 1997 through 2000, was significantly better than that in the Medicare fee-for-service program. These data suggest that the quality-improvement initiatives adopted by the VA in the mid-1990s were effective.
20世纪90年代中期,退伍军人事务部(VA)医疗保健系统启动了一项全系统的重新设计工程,旨在提高医疗服务质量等。我们试图确定随后医疗保健质量的变化,并将其质量与医疗保险按服务收费计划的质量进行比较。
利用VA正在进行的绩效评估项目的数据,我们评估了预防、急性和慢性护理的质量。我们评估了1994年(重新设计工程之前)至2000年护理质量指标的变化,并使用相同的质量指标将护理质量与医疗保险按服务收费系统提供的护理质量进行比较。
在2000财年,在整个VA系统中,17项护理质量指标中有9项接受适当护理的患者百分比达到或超过90%,17项指标中有13项超过70%。在所有年份都收集的所有9项指标中,从1994 - 1995年到2000年质量有统计学上的显著改善。与医疗保险按服务收费计划相比,VA在1997年至1999年期间的所有11项类似质量指标上表现明显更好。在2000年,VA在13项指标中的12项上超过了医疗保险。
VA医疗保健系统在实施全系统重新设计工程后,护理质量大幅提高,并且在1997年至2000年期间,明显优于医疗保险按服务收费计划。这些数据表明,VA在20世纪90年代中期采取的质量改进举措是有效的。