Popis: |
BackgroundPrimary percutaneous coronary intervention (PCI) is the preferred reperfusion strategy for patients presenting with ST‐segment elevation myocardial infarction; however, to be effective, PCI must be performed in a timely manner. Rural regions are at a severe disadvantage, given the relatively sparse number of PCI hospitals and long transport times. Methods and ResultsWe developed a standardized treatment and transfer protocol for ST‐segment elevation myocardial infarction in the rural state of Wyoming. The study design compared the time‐to‐treatment outcomes during the pre‐ and postintervention periods. Details of the program, changes in reperfusion strategies over time, and outcome improvements in treatment times were reported. From January 1, 2013, to December 31, 2014, 889 patients were treated in 11 PCI‐capable hospitals (4 in Wyoming, 7 in adjoining states). Given the large geographic distance in the state (median of 47 miles between patient and PCI center), 52% of all patients were transfers, and 36% were administered fibrinolysis at the referral facility. Following the intervention, there was a significant shift toward greater use of primary PCI as the dominant reperfusion strategy (from 47% to 60%, P=0.002), and the median total ischemic time from symptom onset to arterial reperfusion was decreased by 92 minutes (P |