The intensive care unit in the postoperative period of major abdominal surgery A.M. Puppo Moreno, A. Abella Alvarez, S. Morales Conde, M. Pérez Flecha, M.Á. García Ureña

Postoperative intensive care unit admission does not affect outcomes in elective surgical patients with severe comorbidity T. Ogawa, S. Inoue, M. Inada, M. Kawaguchi

Intensive care admission and hospital mortality in the elderly after non-cardiac surgery M. de Nadal, S. Pérez-Hoyos, J.C. Montejo-González, R. Pearse, C. Aldecoa