Sensitivity, specificity, positive and negative predictive value of Copeptin at the level of 21.84 pmol / L were 87.8%, 81.0%, 91.5%, and 73.9%, respectively; and hs-Troponin T at the level of 21.7 ng / L were 98.0%, 85.7%, 94.1% and 94.7%, respectively.