MATERIAL AND METHODS: Consecutive patients of any gender between 18 and 90 years old, diagnosed with Acute Coronary Syndrome (STEMI/ NSTEMI/ Unstable angina - according to international diagnostic criteria - American College of Cardiology (ACC) / American Heart Association (AHA) / European society of Cardiology (ESC), attended in representative hospitals of tertiary care in the IMSS will be studied.