P-48 COMPARISON OF THE ALBI MODEL (ALBUMIN/BILIRUBIN INDEX) WITH ESTABLISHED SCALES AS PREDICTOR OF RESPONSE TO STEROID TREATMENT IN PATIENTS WITH SEVERE ALCOHOLIC HEPATITIS CLAUDIA LETICIA DORANTES NAVA; Maria de Fatima Higuera de la Tijera; Juan Carlos Silis Cravioto; Julio Cesar Zavala Castillo; Miguel Yael Carmona Castillo; Ernesto Javier Medina Avalos; Sandra Teutli Carrion; Raquel Yazmin Lopez Perez;