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has been cited by the following article:

• TITLE: Comparison of price, volume and composition of services provided to inpatients for two procedures between a US and a Japanese academic hospital

  AUTHORS: Tsuyoshi Inokuchi, Naoki Ikegami, Vikash Gupta, Sandesh Rao, Gerard F. Anderson

  KEYWORDS: Health Expenditures; United States; Japan; Percutaneous Coronary Intervention; Heart Valve Replacement

  JOURNAL NAME: Health, Vol.5 No.4, April 18, 2013

  ABSTRACT: Background: To drill down into why per capita health expenditures vary between the US and Japan, this exploratory study compares the price, volume and composition of services provided to inpatients for two procedures in an academic hospital in the US, and one in Japan. Methods: Detailed analysis of the amount reimbursed and services delivered was made from claims data for 449 acute myocardial infarction treated with coronary stents placed by percutaneous coronary intervention (PCI) and 115 heart valve dysfunction with heart valve replacement (HVR) cases in Johns Hopkins Hospital (JHH) Baltimore, Maryland, and 34 PCI and 21 HVR cases in Keio University Hospital (KUH), Tokyo. Results: After making appropriate adjustments, the reimbursed amount per discharge at JHH was significantly higher (Wilcoxon ranksum test, p Conclusion: Detailed analysis of the reimbursed amount and the utilization of services are needed to understand international variations in healthcare spending.