[Objective] We extract transaction data from HIS and evaluate possibilities to use for clinical risk management. [Background] To investigate a cause of medical complications, we must obtain the accurate number of occurring medical complications and analyzing data from HIS. [Methods] To research the possibility to extract some patients who got any medical complication caused by inserting CV-catheter into a center vein, we analyzed the data of Hospital Accounting system. [Results] Not only Hospital Accounting system data but also it is necessary to have clinical data to search medical complications. We could extract seven examples that doubted some medical complications from 54 examples inserting CV-catheter into a center vein. [Discussion and Conclusions] We showed that the analysis data for clinical risk management could be made from the Hospital Accounting data.
