biostudies-literaturePark KHKorea Centers for Disease Control & PreventionKorea Centers for Disease Control &amp; PreventionChosun University Hospital350-365https://www.ebi.ac.uk/biostudies/studies/S-EPMC8925943biostudies-literatureUnknown37(2)<h4>Background/aims</h4>While switching strategies of P2Y12 receptor inhibitors (RIs) have sometimes been used in acute myocardial infarction (AMI) patients, the current status of in-hospital P2Y12RI switching remains unknown.<h4>Methods</h4>Overall, 8,476 AMI patients who underwent successful revascularization from Korea Acute Myocardial Infarction Registry-National Institute of Health (KAMIR-NIH) were divided according to in-hospital P2Y12RI strategies, and net adverse cardiovascular events (NACEs), defined as a composite of cardiac death, non-fatal myocardial infarction (MI), stroke, or thrombolysis in myocardial infarction (TIMI) major bleeding during hospitalization were compared.<h4>Results</h4>Patients with in-hospital P2Y12RI switching accounted for 16.5%, of which 867 patients werThe Korean journal of internal medicineThe current status and outcomes of in-hospital P2Y12 receptor inhibitor switching in Korean patients with acute myocardial infarction.PMC89259432016-ER6304-02Seung KBPark KHKim SSAhn YRha SWKim CJOh SKJoo SJChae SCHwang JYKim HKKi YJChoi DJKim DIChae JKSeong IWKAMIR-NIH registry investigatorsKim HSYoon JHCho MCPark JSHur SHGwon HCCha KSAhn THKook HYJeong MHfalseThe current status and outcomes of in-hospital P2Y12 receptor inhibitor switching in Korean patients with acute myocardial infarction.<h4>Background/aims</h4>While switching strategies of P2Y12 receptor inhibitors (RIs) have sometimes been used in acute myocardial infarction (AMI) patients, the current status of in-hospital P2Y12RI switching remains unknown.<h4>Methods</h4>Overall, 8,476 AMI patients who underwent successful revascularization from Korea Acute Myocardial Infarction Registry-National Institute of Health (KAMIR-NIH) were divided according to in-hospital P2Y12RI strategies, and net adverse cardiovascular events (NACEs), defined as a composite of cardiac death, non-fatal myocardial infarction (MI), stroke, or thrombolysis in myocardial infarction (TIMI) major bleeding during hospitalization were compared.<h4>Results</h4>Patients with in-hospital P2Y12RI switching accounted for 16.5%, of which 867 patients wer2022-01-01T00:00:00Z2022 Mar2025-04-05T11:07:34.702Z2025-04-05T11:07:34.702ZS-EPMC89259433501626910.3904/kjim.2021.101