P78. A Comparative Analysis of Presenting Characteristics and Transfusion Practices of Burn Patients Treated at Level 1 And Non-level 1 Trauma Centers - Eloise W. Stanton, MD; Sean Donohue, MD; Justin Gillenwater, MD; Matthew Martin, MD; Kenji Inaba, MD; Haig Yeniksomshian, MD (Plastic and Reconstructive Surgery, Global Open)