在医疗保险优势中采用基于风险的合同后,医疗保健利用率和低价值服务使用率的变化
Aaron L Schwartz1,2,3, Soohyun Kim1, Sumedha Chhatre3,4
1Department of Medical Ethics and Health Policy, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania.
医疗保险优势的基于风险的支付合同并没有持续改变医疗保健使用或低价值服务. 需要进一步的研究来了解为什么这些支付模式对利用率和价值产生不确定的影响.
科学领域:
- 卫生经济学 卫生经济学
- 医疗服务研究 医疗服务研究
- 基于价值的护理是基于价值的护理.
背景情况:
- 基于风险的支付合同旨在提高医疗保健价值,但它们对Medicare Advantage中利用率和低价值服务的影响尚不清楚.
- 关于合同设计特征如何影响医疗保险优势 (Medicare Advantage) 的结果的证据有限,而医疗保险优势是一个高度采用这些支付模式的行业.
研究的目的:
- 评估是否自愿过渡到单向上或双向基于风险的合同与医疗保健利用率或低价值服务使用率的变化有关.
- 调查基于风险的不同合同设计对医疗保健服务在Medicare Advantage中的影响.
主要方法:
- 追溯队列研究分析了2015-2021年国家医疗保险优势保险公司 (Humana) 的索赔数据.
- 差异差异分析比较组织过渡到基于风险的合同与控制组织.
- 检查了9个利用指标和26个低价值服务使用指标在各种医疗保健领域.
主要成果:
- 过渡到只有上行风险合约显示,在考虑过渡前的趋势后,急诊室访问和心血管应激测试的数量略有,但显著减少.
- 在考虑过渡前的趋势后,过渡到双边风险合约并没有显示出利用率的显著持续下降.
- 两种合同类型都没有与低价值服务的整体使用情况发生重大变化有关.
结论:
- 在Medicare Advantage中自愿采用基于风险的支付合同并不总是与医疗保健利用率或低价值服务的使用率发生重大变化有关.
- 导致这些合同对医疗保健价值没有实质性影响的因素仍然不确定.
- 需要进一步调查,以了解合同设计和实施的细微差别,这些细微差别可能会影响合同的有效性.
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