Comprehensive study of mechanical power in controlled mechanical ventilation: Prevalence of elevated mechanical power and component analysis Alejandro González-Castro; Alberto Medina Villanueva; Patricia Escudero-Acha; Aurio Fajardo Campoverdi; Federico Gordo Vidal; Ignacio Martin-Loeches; Angelo Roncalli Rocha; Marta Costa Romero; Marianela Hernández López; Carlos Ferrando; Alessandro Protti; Vicent Modesto i Alapont;