Comparison of non-invasive ventilation on bilevel pressure mode and CPAP in the treatment of COVID-19 related acute respiratory failure. A propensity score–matched analysis Andrés Carrillo-Alcaraz, Miguel Guia, Laura Lopez-Gomez, Pablo Bayoumy, Aurea Higon-Cañigral, Elena Carrasco González, Pilar Tornero Yepez, Juan Miguel Sánchez-Nieto

Effectiveness of non-invasive ventilation in critical patients with acute respiratory failure and do not intubate order Andres Carrillo-Alcaraz, Miguel Guia, Pilar Tornero-Yepez, Laura López-Gomez, Nuria Alonso-Fernandez, Juan Gervasio Martin Lorenzo, Juan Miguel Sanchez Nieto

Lack of correlation between left ventricular outflow tract velocity time integral and stroke volume index in mechanically ventilated patients R. Blancas, Ó. Martínez-González, D. Ballesteros, A. Núñez, J. Luján, D. Rodríguez-Serrano, A. Hernández, C. Martínez-Díaz, C.M. Parra, B.L. Matamala, M.A. Alonso, M. Chana