Polsky Daniel, Jha Ashish K, Lave Judith, Pauly Mark V, Cen Liyi, Klusaritz Heather, Chen Zhen, Volpp Kevin G
VA Center for Health Equity Research and Promotion, Department of General Internal Medicine, University of Pennsylvania School of Medicine, Wharton School, University of Pennsylvania, Philadelphia, PA 19104, USA.
Health Serv Res. 2008 Aug;43(4):1388-402. doi: 10.1111/j.1475-6773.2008.00837.x. Epub 2008 Mar 17.
To estimate racial differences in mortality at 30 days and up to 2 years following a hospital admission for the elderly with common medical conditions.
The Medicare Provider Analysis and Review File and the VA Patient Treatment File from 1998 to 2002 were used to extract patients 65 or older admitted with a principal diagnosis of acute myocardial infarction, stroke, hip fracture, gastrointestinal bleeding, congestive heart failure, or pneumonia.
A retrospective analysis of risk-adjusted mortality after hospital admission for blacks and whites by medical condition and in different hospital settings.
Black Medicare patients had consistently lower adjusted 30-day mortality than white Medicare patients, but the initial survival advantage observed among blacks dissipated beyond 30 days and reversed by 2 years. For VA hospitalizations similar patterns were observed, but the initial survival advantage for blacks dissipated at a slower rate.
Racial disparities in health are more likely to be generated in the posthospital phase of the process of care delivery rather than during the hospital stay. The slower rate of increase in relative mortality among black VA patients suggests an integrated health care delivery system like the VA may attenuate racial disparities in health.
评估患有常见疾病的老年患者入院后30天及长达2年的死亡率的种族差异。
使用1998年至2002年的医疗保险提供者分析与审查文件以及退伍军人事务部患者治疗文件,提取主要诊断为急性心肌梗死、中风、髋部骨折、胃肠道出血、充血性心力衰竭或肺炎且年龄在65岁及以上的患者。
对黑人和白人入院后按病情和不同医院环境进行风险调整后的死亡率进行回顾性分析。
黑人医疗保险患者经调整后的30天死亡率一直低于白人医疗保险患者,但黑人患者最初观察到的生存优势在30天后消失,到2年时逆转。退伍军人事务部医院的住院情况也观察到类似模式,但黑人患者最初的生存优势消失得较慢。
在医疗服务过程的出院后阶段比住院期间更有可能产生健康方面的种族差异。黑人退伍军人事务部患者相对死亡率的增长速度较慢,这表明像退伍军人事务部这样的综合医疗服务系统可能会减轻健康方面的种族差异。