“…Small-and large-scale interventions have been conducted to reduce prehospital delay time for symptoms of AMI and increase utilization of the emergency medical services for AMI patients (Blohm, Hartford, Karlson, Karlsson, & Herlitz, 1994;Blohm, Hartford, Karlson, Luepker, & Herlitz, 1996;Eppler, Eisenberg, Schaeffer, Meischke, & Larsen, 1994;Gaspoz et al, 1996;Herlitz et al, 1992;Ho, Eisenberg, Litwin, Schaeffer, & Damon, 1989;Luepker et al, 2000;Meischke et al, 1997). These interventions have been only moderately successful.…”