Lackan Nuha A, Ostir Glenn V, Freeman Jean L, Kuo Yong-Fang, Zhang Dong D, Goodwin James S
Sealy Center on Aging, University of Texas Medical Branch at Galveston, 77555-0460, USA.
Health Serv Res. 2004 Aug;39(4 Pt 1):969-83. doi: 10.1111/j.1475-6773.2004.00267.x.
To investigate rates of hospice use between Hispanic and non-Hispanic white Medicare beneficiaries diagnosed with cancer using data from a large, population-based study.
Secondary data from the linked SEER-Medicare database including the SEER areas of Los Angeles, San Francisco, and San Jose-Monterey, California, and the state of New Mexico. All subjects were Hispanic or non-Hispanic whites, aged 67 and older, had a cancer diagnosis of breast, colorectal, lung, or prostate cancer from 1991-1996, and died of cancer from 1991-1998.
This study employed a retrospective cohort design to compare rates of hospice use between Hispanics and non-Hispanic whites across patient characteristics and over time.
Rates of hospice use were similar for Hispanics (39.2 percent) and non-Hispanic whites (41.5 percent). In a bivariate logistic regression model, Hispanics were significantly less likely to use hospice than non-Hispanic whites (OR 0.91; 95 percent CI 0.85-0.97). However, after adjusting for age, marital status, sex, educational attainment, income, urban versus rural residence, and type of insurance using multivariate logistic regression analysis, the estimated odds for being a hospice user among Hispanics is similar to the odds of being a hospice user among non-Hispanic whites (OR 1.05; 95 percent CI 0.98-1.13). Stratified analyses revealed significant differences between ethnic groups in the use of hospice by type of insurance and SEER area, indicating interactions between ethnicity and these variables.
Our findings indicate similar rates of hospice use for Hispanics and non-Hispanic whites diagnosed with one of the four leading cancers. Additional studies from other national registries may be necessary to confirm these findings.
利用一项基于人群的大型研究数据,调查被诊断患有癌症的西班牙裔和非西班牙裔白人医疗保险受益人的临终关怀使用率。
来自SEER-医疗保险关联数据库的二手数据,包括加利福尼亚州洛杉矶、旧金山和圣何塞-蒙特雷的SEER地区以及新墨西哥州。所有受试者均为67岁及以上的西班牙裔或非西班牙裔白人,在1991年至1996年期间被诊断患有乳腺癌、结直肠癌、肺癌或前列腺癌,并于1991年至1998年死于癌症。
本研究采用回顾性队列设计,比较西班牙裔和非西班牙裔白人在患者特征和不同时间的临终关怀使用率。
西班牙裔(39.2%)和非西班牙裔白人(41.5%)的临终关怀使用率相似。在二元逻辑回归模型中,西班牙裔使用临终关怀的可能性显著低于非西班牙裔白人(比值比0.91;95%置信区间0.85-0.97)。然而,在使用多变量逻辑回归分析对年龄、婚姻状况、性别、教育程度、收入、城乡居住情况和保险类型进行调整后,西班牙裔成为临终关怀使用者的估计比值与非西班牙裔白人成为临终关怀使用者的比值相似(比值比1.05;95%置信区间0.98-1.13)。分层分析显示,不同种族在按保险类型和SEER地区划分的临终关怀使用情况上存在显著差异,表明种族与这些变量之间存在相互作用。
我们的研究结果表明,被诊断患有四种主要癌症之一的西班牙裔和非西班牙裔白人的临终关怀使用率相似。可能需要其他国家登记处进行更多研究来证实这些发现。