factors strongly associated with inhospital mortality included unwitnessed events ( p = 0.0316 ) , the need for epinephrine ( p = 0.0003 ) , identification of electromechanical dissociation or asystole as initial rhythms ( p = 0.0000 ) , and cardiac vs respiratory mechanism of arrest ( p = 0.0000 ) .
C0014563
epinephrine
C0018790
asystole