Woochan Kwon, Ki Hong Choi, Seung Hun Lee, David Hong, Doosup Shin, Hyun Kuk Kim, Keun Ho Park, Eun Ho Choo, Chan Joon Kim, Min Chul Kim, Young Joon Hong, Sung Gyun Ahn, Joon-Hyung Doh, Sang Yeub Lee, Sang Don Park, Hyun-Jong Lee, Min Gyu Kang, Jin-Sin Koh, Yun-Kyeong Cho, Chang-Wook Nam, Hyun Sung Joh, Taek Kyu Park, Jeong Hoon Yang, Young Bin Song, Seung-Hyuk Choi, Myung Ho Jeong, Hyeon-Cheol Gwon, Joo-Yong Hahn, Joo Myung Lee
BACKGROUND: The Murray law-based quantitative flow ratio (μFR) is an emerging technique that requires only 1 projection of coronary angiography with similar accuracy to quantitative flow ratio (QFR). However, it has not been validated for the evaluation of noninfarct-related artery (non-IRA) in acute myocardial infarction (AMI) settings. Therefore, our study aimed to evaluate the diagnostic accuracy of μFR and the safety of deferring non-IRA lesions with μFR >0.80 in the setting of AMI...
May 2024: Circulation. Cardiovascular Interventions