“…8,9,31 Accordingly, the adherence to these guideline-based medications differs substantially among cardiovascular societies. 32,33 In South Korea, based on our nationwide data, BBs (59.8%) and ACEIs/ARBs (78.3%) were used far less often during the study period than other evidence-based medicines such as aspirin, adenosine diphosphate receptor antagonists, and statins. Particularly, as the number of PCIs for AMI increased, BB treatment decreased substantially over time, with only half of the patients treated in the 2012 to 2013 period receiving PCI.…”