Fig. 6. Temporal distribution of PCI procedures and in-hospital events. (A) Monthly distribution of PCI procedures and in-hospital cardiac events. (B) Weekly distribution of PCI procedures and in-hospital cardiac events. STEMI: ST-elevation myocardial infarction, NSTEMI: non-ST-elevation myocardial infarction, PCI: percutaneous coronary intervention, MACE: major adverse cardiac events.