Moral distress among healthcare professionals working in intensive care units in Spain E. Rodriguez-Ruiz, M. Campelo-Izquierdo, P.B. Veiras, M.M. Rodríguez, A. Estany-Gestal, A.B. Hortas, M.S. Rodríguez-Calvo, A. Rodríguez-Núñez

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

The impact of frailty on mortality in older patients admitted to an Intensive Care Unit L. Pasin, S. Boraso, G. Golino, B.S. Fakhr, I. Tiberio, C. Trevisan