Implementation of an ERAS protocol on elderly patients in liver resection María Pérez Reyes; Belinda Sánchez Pérez; Francisco Javier León Díaz; José Antonio Pérez Daga; Irene Mirón Fernández; Julio Santoyo Santoyo;

Influence of frailty in the outcome of surgical patients over 70 years old with admission criteria in ICU Pablo Ruiz de Gopegui Miguelena; María Teresa Martínez Lamazares; Javier Miguelena Hycka; Luis Manuel Claraco Vega; Marta Gurpegui Puente;

Preliminary results of the implementation of a Complex Surgical Patient Area as a tool to improve the quality of care Mihai-Calin Pavel; Ana Ferre; Lucia Garcia-Huete; Iban Oliva; Lluisa Guillem; Ignacio Tomas; Marcela Renzulli; Rosa Jorba-Martin;