MIRACLE2 Risk Score for Neuro-prognostication in Post Cardiac Arrest Patients Missed (Unwitnessed Arrest) 1 Initial Rhythm (Non-Shockable) 1 Reactivity of Pupils (none at ROSC) 1 Age 0-60 years old - 0 60 - 80 years old - 1 > 80 years old - 3 Changing Rhythm (Any 2 VF/PEA/Asystole) - 1 Low pH (< 7.20) - 1 Epinephrine Given - 2 Risk (Total Points 10): 0-2 = Low Risk 3-4 = Medium Risk >5 = High Risk #MIRACLE2 #Risk #Score #Neuroprognostication #CardiacArrest #stratification #neurology #diagnosis