Variations in hospitalization rates among nursing home residents: the role of discretionary hospitalizations.

Variations in hospitalization rates among nursing home residents: the role of discretionary hospitalizations.
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疗养院居民住院率的变化:酌情住院的作用。

DOI:
10.1111/1475-6773.00169
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发表时间:
2003
影响因子:
3.4
通讯作者:
Carter,MaryW
Carter,MaryW
中科院分区:
医学3区
文献类型:
--
作者:
Carter,MaryW

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目的:检查疗养院居民住院率的变化与酌情住院实践相关。数据来源。来自马萨诸塞州的季度医疗补助病例组合报销数据作为本研究的核心数据源,该数据与来自医疗保险提供者分析和审查文件 (MEDPAR) 的数据关联以指定住院状态,来自马萨诸塞州的护理机构属性数据以指定机构级别的组织和结构属性,以及来自区域资源文件 (ARF) 的数据以指定区域市场级别属性。数据跨越三年(1991-1993),产生包含 72,319 人季度水平观察的纵向分析文件。研究设计。两步多元逻辑回归模型估计了高度自由裁量住院与包含较少自由裁量的住院,以及低自由裁量住院与包含较多医生自由裁量的住院。主要发现。调查结果表明,设施病例组合水平和地区医院床位供应水平导致疗养院住院率的变化居民。高度酌情住院似乎对患者诊断最为敏感,最好将其描述为慢性、门诊护理敏感病症。结论。研究结果表明,简单地根据事件是否发生与其他情况来定义住院可能会掩盖有关各种风险因素对高度酌情住院率和低酌情住院率的贡献的有价值的信息。
Objective.To examine variations in hospitalization rates among nursing home residents associated with discretionary hospitalization practices.Data Sources.Quarterly Medicaid case‐mix reimbursement data from the state of Massachusetts served as the core data source for this study, which was linked with data from the Medicare Provider Analysis and Review file (MEDPAR) to specify hospitalization status, nursing facility attribute data from the state of Massachusetts to specify facility‐level organizational and structural attributes, and data from the Area Resource File (ARF) to specify area market‐level attributes. Data spans three years (1991–1993) to produce a longitudinal analytical file containing 72,319 person‐quarter‐level observations.Study Design.Two‐step, multivariate logistic regression models were estimated for highly discretionary hospitalizations versus those containing less discretion, and low discretionary hospitalizations versus those containing greater amounts of physician discretion.Principal Findings.Findings indicate that facility case‐mix levels and area hospital bed supply levels contribute to variations in hospitalization rates among nursing home residents. Highly discretionary hospitalizations appear to be most sensitive to patient diagnoses best described as chronic, ambulatory care sensitive conditions.Conclusions.Findings suggest that defining hospitalizations simply in terms of whether an event occurs versus otherwise may obscure valuable information regarding the contribution of various risk factors to highly discretionary versus low discretionary hospitalization rates.
DOI: --
发表时间: 1996
影响因子: 6.3
作者:
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发表时间: 1999
影响因子: 2.4
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使用之前的住院数据调整医疗保险按人头付费
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发表时间: 1989
影响因子: --
作者:
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发表时间: 1998
期刊: The gerontologist
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DOI: --
发表时间: 1985
期刊: Inquiry : a journal of medical care organization, provision and financing
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作者:
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