Reverse shock index multiplied by Glasgow coma scale (rSIG) to predict mortality in traumatic brain injury: systematic review and meta-analysis Gustavo Adolfo Vásquez-Tirado; Edinson Dante Meregildo-Rodríguez; Claudia Vanessa Quispe-Castañeda; María Cuadra-Campos; Wilson Marcial Guzmán-Aguilar; Percy Hernán Abanto-Montalván; Hugo Alva-Guarniz; Leslie Jacqueline Liñán-Díaz; Luis Ángel Rodríguez-Chávez;

Clinical features and disease progression of elderly patients at the ICU setting Raquel Rodríguez-García; Loreto González-Lamuño; Mario Santullano; Beatriz Martín-Carro; Jose Luis Fernández-Martín; Maria del Carmen Cienfuegos Basanta; Lorena Forcelledo; Carmen Palomo Antequera;

Validity of the FRAIL-España scale for critically ill patients Susana Arias-Rivera; Fernando Frutos-Vivar; María Nieves Moro-Tejedor; María Mar Sánchez-Sánchez; Emilia Romero-de San Pío; Yeray Gabriel Santana-Padilla; Gemma Via-Clavero; María del Rosario Villar-Redondo; María Jesús Frade-Mera; Mónica Juncos-Gozalo; Elisabet Gallart-Vivé; Marta Raurell-Torredà;