Angiography-derived index of microcirculatory resistance in older patients with acute coronary syndrome undergoing percutaneous coronary intervention.
BACKGROUND Coronary microvascular dysfunction (CMD) plays a significant role in the prognosis of patients with ischaemic heart disease. AIMS In this analysis of the study to Improve Clinical Outcomes in high-risk patieNts with acute coronary syndrome (ICON1), we investigated the association between CMD and long-term...