Objective To explore the relationship between estimated glomerular filtration rate(e GFR)and myocardial no-reflow(MNR)in patients with ST-segment elevation myocardial infarction(STEMI)after primary percutaneous coronary intervention(PCI).Methods A total of 461eligible STEMI patients treated by primary PCI in our Objective To explore the relationship between estimated glomerular filtration rate (e GFR) and myocardial no-reflow (MNR) in patients with ST-segment elevation myocardial infarction (STEMI) after primary percutaneous coronary intervention (PCI). Methods A total of 461 available eligible STEMI patients treated by primary PCI in our