Agreed. CPOE is expected to reduce the medication errors and number of adverse events, so these two factors are used to monitor the effectiveness of CPOE in hospitals. However, the system requires appropriate customization and monitoring to achieve the desired patient safety. One such evaluation tool adopted by most of the organization is Leapfrog CPOE evaluation tool. This tool alerts providers the areas for further improvements and potential vulnerabilities.
Reference
Leung, A. A., Keohane, C.,