Definitions and consensus recommendations on critical care medicine at altitude from the Expert Committee on Critical Care Medicine at altitude of the Pan-American and Iberian Federation of Critical Care Medicine and Intensive Care Amilcar Tinoco-Solórzano; Adrian Avila-Hilari; Manuel Luis Avellanas-Chavala; Felipe de Jesús Montelongo; Jorge Vélez-Páez; Víctor Nieto Estrada; Antonio Viruez Soto; Daniel Molano Franco; Eduardo Castelo Tamayo; Ignacio Granda Luna; Alfonso Salazar Mendoza; Luis Mamani Cruz; Jonathan Galindo Ayala; Pablo Vásquez-Hoyos; Fausto Maldonado Coronel; Roger Huanca Payehuanca; Jorge Rosendo Sánchez Medina;

Clinical outcomes according to timing to invasive ventilation due to noninvasive ventilation failure in children F.D. Bustos-Gajardo; S.I. Luarte-Martínez; S.A. Dubo Araya; R.S. Adasme Jeria;

Ultrasound-guided recruitment maneuvers in pediatric acute chest syndrome due to sickle cell disease S. Bobillo-Perez; J. Rodriguez-Fanjul; M. Girona-Alarcon; F.J. Cambra; I. Jordan; M. Balaguer;