“…MI patients presenting without chest pain can experience symptoms including dyspnea, weakness, fatigue, abdominal pain, back pain, vomiting, nausea, syncope, dizziness, diaphoresis and cold sweat, anxiety, jaw or neck pain, and malaise. 2,5,9,[26][27][28] The literature suggests that the prevalence of MI patients presenting without chest pain is between 8% and 44% depending on the selection of MI patients. 1,2,4,[29][30][31][32][33] Previous studies have indicated that symptom presentation varies according to type of MI, where absence of chest pain have been found more common for NSTEMI, where 23% to 44% presented without chest pain, 4,28,30 whereas symptom presentation without chest pain among STEMI patients is somewhat less common (13% and 27%).…”