773: INCIDENCE AND PREDICTIVE FACTORS ASSOCIATED WITH BETA-LACTAM NEUROTOXICITY IN THE CRITICALLY ILL. (16th December 2021) - Haddad, Natalie; Schreier, Diana; Fugate, Jennifer; Gajic, Ognjen; Hocker, Sara; Ice, Calvin; Leung, Sarah; Mara, Kristin; Rabinstein, Alejandro; Rule, Andrew; Barreto, Erin