191 Pharmacist Empowerment, Mandatory 4T Scoring and Real-time EHR Alerts to Optimize Antithrombosis Stewardship Around Diagnosis and Management of Heparin Induced Thrombocytopenia: The Persistent Study - Shruti N. Karanth, PharmD; Allison Burnett, PharmD, PhC, CACP; Preeyaporn Sarangarm, PharmD, BCEMP; Chelsea Booker, PharmD, MBA, BCPS (Research and Practice in Thrombosis and Haemostasis)