Objectives: For Southern Asian countries like Pakistan, there is inadequate evidence of risk factors associated with mortality in patients suffering from acute coronary syndrome (ACS), especially non-ST elevation ACS (NSTE-ACS) cases. Therefore, aim of this study was to evaluate predictors of 6-months mortality of patients presenting with NSTE-ACS.Methods: For this prospective observational study we recruited adult patients diagnosed with NSTE-ACS at a tertiary cardiac center.