RT journal article T1 Ten Issues to Update in Nosocomial or Hospital-Acquired Pneumonia: An Expert Review A1 Cande, F.J. A1 Salavert, M. A1 Estella García, Ángel A1 Ferrer, M. A1 Ferrer, R. A1 Gamazo, J.J. A1 García-Vidal, C. A1 del Castillo, J.G. A1 González-Ramallo, V.J. A1 Gordo, F. A1 Mirón-Rubio, M. A1 Pérez-Pallarés, J. A1 Pitart, C. A1 del Pozo, J.L. A1 Ramírez, P. A1 Rascado, P. A1 Reyes, S. A1 Ruiz-Garbajosa, P. A1 Suberviola, B. A1 Vidal, P. A2 Medicina K1 Nosocomial pneumonia K1 Healthcare-associated pneumonia K1 Etiology K1 Epidemiology K1 Diagnosis stewardship K1 Radiologic findings K1 Management K1 Readmission K1 Therapeutic failure K1 Rescue K1 Hospital at home K1 Prevention K1 Vaccination AB Nosocomial pneumonia, or hospital-acquired pneumonia (HAP), and ventilator-associated pneumonia (VAP) are important health problems worldwide, with both being associated with substantial morbidity and mortality. HAP is currently the main cause of death from nosocomial infection in critically ill patients. Although guidelines for the approach to this infection model are widely implemented in international health systems and clinical teams, information continually emerges that generates debate or requires updating in its management. This scientific manuscript, written by a multidisciplinary team of specialists, reviews the most important issues in the approach to this important infectious respiratory syndrome, and it updates various topics, such as a renewed etiological perspective for updating the use of new molecular platforms or imaging techniques, including the microbiological diagnostic stewardship in different clinical settings and using appropriate rapid techniques on invasive respiratory specimens. It also reviews both Intensive Care Unit admission criteria and those of clinical stability to discharge, as well as those of therapeutic failure and rescue treatment options. An update on antibiotic therapy in the context of bacterial multiresistance, in aerosol inhaled treatment options, oxygen therapy, or ventilatory support, is presented. It also analyzes the out-of-hospital management of nosocomial pneumonia requiring complete antibiotic therapy externally on an outpatient basis, as well as the main factors for readmission and an approach to management in the emergency department. Finally, the main strategies for prevention and prophylactic measures, many of them still controversial, on fragile and vulnerable hosts are reviewed. PB Multidisciplinary Digital Publishing Institute (MDPI) SN 2077-0383 YR 2023 FD 2023 LK http://hdl.handle.net/10498/31716 UL http://hdl.handle.net/10498/31716 LA eng DS Repositorio Institucional de la Universidad de Cádiz RD 13-nov-2026