在医疗保险竞争性竞标计划中,COPD患者的补充氧气使用,结果和支出
Kevin I Duan1,2,3, Emmi Obara4,5, Edwin S Wong5,6
1Division of Respiratory Medicine, University of British Columbia, Vancouver, Canada.
JAMA internal medicine
|October 28, 2024
概括
医疗保险竞争性招标计划 (CBP) 没有改变COPD患者的补充氧气使用或临床结果. 然而,它与氧气治疗支出显著降低有关,这表明它可能不需要从计划中删除.
科学领域:
- 卫生政策研究 卫生政策研究
- 肺部病理学 肺部病理学
- 卫生经济学 卫生经济学
背景情况:
- 医疗保险竞争性招标计划 (CBP) 从2011年开始降低了耐用医疗设备的价格.
- 人们担心,最近补充氧的处方减少与CBP价格有关,可能会限制患者的访问.
- 然而,CBP对氧气使用,患者结果和支出的实际影响仍然不清楚.
研究的目的:
- 调查医疗保险CBP实施 (2011年,2013年) 与补充氧气使用,临床结果和慢性阻塞性肺病 (COPD) 患者的支出之间的关联.
主要方法:
- 一项使用差异差异 (DID) 方法的队列研究,使用100%的医疗保险服务费用数据 (2009-2015).
- 将CBP地区的COPD患者与非CBP地区的患者进行比较.
- 采用Callaway-Sant'Anna方法,这是一个动态的DID模型,用于分阶段实施政策.
主要成果:
- 在COPD患者中,CBP与新氧处方或氧气停药的变化没有显著关联.
- 没有观察到氧气类型切换,全因死亡率,COPD住院病例或全因计划外住院病例的差异变化.
- 发现与差异性较低的平均月度允许费用 (支出) 的显著关联为-326.22.22美元.
结论:
- 医疗保险CBP与COPD患者补充氧气支出减少有关,而不会对氧气使用或临床结果产生负面影响.
- 调查结果不支持目前的立法努力,以从CBP中去除补充氧气.
- 该研究强调需要进一步研究CBP对耐用医疗设备和患者护理的影响.
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