Figure 1From: Practising evidence-based medicine: the design and implementation of a multidisciplinary team-driven extubation protocolRespiratory care practitioner-driven extubation protocol. FiO2 = fractional inspired oxygen; NG = nasogastric; PaO2 = arterial oxygen tension; PEEP = positive end-expiratory pressure; RR = respiratory rate; SBT = spontaneous breathing trial; VE = expired minute ventilation.Back to article page