Long S K, Coughlin T A
The Urban Institute, Washington, DC 20037, USA.
Health Serv Res. 2001 Apr;36(1 Pt 1):7-23.
To assess the impact of switching from a fee-for-service (FFS) delivery system to managed care on access to, use of, and satisfaction with health care for children.
DATA SOURCES/STUDY SETTING: A 1998 survey of Medicaid recipients in rural Minnesota.
Using a quasi-experimental framework, we compare the experiences of children on Medicaid living in counties that had switched to managed care with those of children living in counties operating under FFS Medicaid. We address the impact of Medicaid managed care (MMC) on access to, use of, and satisfaction with care.
A stratified random sample of children on Medicaid was drawn based on Medicaid enrollment files. Telephone interviews were conducted with the child's parent or guardian between March and June 1998. An overall response rate of 70 percent was achieved, yielding a sample of 1,106 children (814 in MMC and 792 in Medicaid FFS).
We find very few significant differences in access to, use of, or satisfaction with health care services for children under MMC relative to FFS. MMC did not change the patterns of health care service use or the location at which care is delivered, two major goals of MMC initiatives.
Our results suggest that the Medicaid program's shift from FFS to managed care had little impact on the pattern of children's health care use, the location at which they obtained care, or the satisfaction with the care they received.
评估从按服务收费(FFS)的医疗服务提供系统转变为管理式医疗对儿童获得医疗服务、使用医疗服务以及对医疗服务满意度的影响。
数据来源/研究背景:1998年对明尼苏达州农村医疗补助受助者的一项调查。
我们采用准实验框架,将已转为管理式医疗的县中参加医疗补助的儿童的经历与按服务收费的医疗补助模式下运作的县中儿童的经历进行比较。我们探讨医疗补助管理式医疗(MMC)对获得医疗服务、使用医疗服务以及对医疗服务满意度的影响。
根据医疗补助登记档案抽取参加医疗补助儿童的分层随机样本。1998年3月至6月期间对儿童的父母或监护人进行电话访谈。总体回应率为70%,得到一个由1106名儿童组成的样本(814名在MMC组,792名在FFS医疗补助组)。
我们发现,与FFS相比,MMC模式下儿童在获得医疗服务、使用医疗服务或对医疗服务满意度方面几乎没有显著差异。MMC并没有改变医疗服务的使用模式或提供医疗服务的地点,而这是MMC举措的两个主要目标。
我们的结果表明,医疗补助计划从FFS向管理式医疗的转变对儿童医疗服务的使用模式、获得医疗服务的地点或对所接受医疗服务的满意度影响甚微。