
1. Abstract
1.1. Objective: In clinical practice, an indicator that could be used to identify suitable patients for PTSMA and assess their long-term prognosis, is important for the cardiologists. In this retrospective study, we aimed to investigate the association between TG index and acute- or long-term outcomes of HOCM patients after PTSMA, and further investigate the interaction effects of LVOTG and IVST.