Variation in Hospital Costs, Payments, and Profitabilty for Cardiac Valve Replacement Surgery
Variation in Hospital Costs, Payments, and Profitabilty for Cardiac Valve Replacement Surgery
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DOI:
10.1111/j.1475-6773.2011.01288.x
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发表时间:
2011-12-01
影响因子:
3.4
通讯作者:
Robinson, James C.
中科院分区:
文献类型:
--
作者:
Robinson, James C.
Objective. Examine the variation for Medicare and privately insured patients in hospital costs, payments, and contribution margins and their association with characteristics of the patients, hospitals, and hospital markets.Data Sources. Administrative records for 1,858 patients undergoing cardiac valve replacement surgery were obtained from 37 hospitals in 7 states for 2008.Study Design. Bivariate and multivariate statistical analyses of costs, payments, and profitability (contribution margin) for Medicare and privately insured patients, adjusting for patient, hospital, and market characteristics.Data Collection. Integrated Health Care Association, Aspen Health Metrics, American Hospital Association Annual Survey of Hospitals.Principal Findings. Cardiac valve replacement surgery is an expensive but profitable procedure, with average cost and contribution margin per case of U.S.$38,667 and U.S.$21,967, respectively. Average costs per case for Medicare patients are 16.1 percent higher in concentrated than in competitive local markets after adjusting for patient comorbidities, complications, and other relevant factors (p