Efficacy of Noninvasive Ventilatory Therapies Through Different Interfaces in the Postoperative Care of Cardiac Surgery Patients: A Randomized Controlled Trial.
OBJECTIVES To compare the clinical efficacy of 5 noninvasive ventilatory strategies-delivered via a conventional oronasal mask, a conventional full-face mask, the Wolf Mask full-face interface, the ELMO helmet (continuous positive airway pressure), and high-flow nasal cannula-against conventional physiotherapy without...