[Factor VIII activity among young Mexican patients with acute myocardial infarction].

Background: Atherothrombotic disease is the leading cause of death worldwide. Most casualties are due to acute myocardial infarction (AMI). Patients younger than 45 years account for 5-10% of AMI cases.

Activated protein C resistance and factor V Leiden in Mexico.

A common cause of hereditary thrombophilia is activated protein C resistance (APCR), and most cases result from factor V Leiden mutation. An APCR phenotype without association with factor V Leiden has been described. This transversal, observational, nonrandomized study evaluated these 2 phenomena in healthy indigenous and mestizo Mexican subjects (n = 4345), including 600 Mexican natives.