https://www.selleckchem.com/pr....oducts/pkr-in-c16.ht
From 2005 to 2011, total ED visits increased by 10.7%. After policy implementation, the average appropriate ED visit rate was 66.9%. The intervention had no significant effect on the trend of appropriate ED visit rate. Although regionalization and categorization policies did increase emergency care accessibility, it had no significant effect on patient-appropriate ED use. Further research is required to improve data-driven policymaking. Although regionalization and categorization policies did increase emergency care accessibility, it