Lee Keon-Hyung, Yang Seung-Bum, Choi Mankyu
Askew School of Public Administration and Policy, Florida State University, Tallahassee, FL 32306, USA.
J Med Syst. 2009 Aug;33(4):307-15. doi: 10.1007/s10916-008-9192-2.
This study assessed the association between hospital ownership and technical efficiency in a managed care environment. Hospital technical efficiency scores were calculated via the data envelopment analysis (DEA) method, employing four input variables and three output variables from the American Hospital Association Hospital Survey Data for acute care general hospitals in Florida. By utilizing the hospital technical efficiency scores as a dependent variable, we determined that non-profit hospitals were more efficient than for-profit hospitals for all 4 years examined in this study. In particular, for-profit hospitals with between 100 and 249 beds and those with more than 400 beds had lower technical efficiency scores as compared to their nonprofit peers. Another finding was that teaching hospitals were more efficient than non-teaching hospitals in 2001-2003, but not in 2004. Those variables associated with managed care, namely "number of HMO contracts" and "contracted with HMO", however, were not shown to be statistically significant.
本研究评估了管理式医疗环境中医院所有权与技术效率之间的关联。通过数据包络分析(DEA)方法计算医院技术效率得分,该方法采用了来自美国医院协会医院调查数据中的四个输入变量和三个输出变量,这些数据来自佛罗里达州急性病综合医院。以医院技术效率得分为因变量,我们确定在本研究考察的所有4年中,非营利性医院比营利性医院更具效率。特别是,拥有100至249张床位的营利性医院以及拥有超过400张床位的营利性医院,与非营利性同行相比,技术效率得分更低。另一个发现是,教学医院在2001 - 2003年比非教学医院更具效率,但在2004年并非如此。然而,那些与管理式医疗相关的变量,即“健康维护组织(HMO)合同数量”和“与HMO签约”,在统计学上并不显著。