Mechanical ventilatory support (MVS) settings and cardiopulmonary responses before unplanned extubation (UE) (mean±SD).

Abbreviations: no. AC, patient number used assisted control; no. PSV, patient number used pressure support ventilation; FIO2, fraction of inspired oxygen; PEEP, positive end-expiratory pressure; Ppeak, peak airway pressure; I:E, inspiratory time and expiratory time ratio; BP, blood pressure; NS, not significant.*Data measured on the corresponding day as the UE group with some missing data.Mechanical ventilatory support (MVS) settings and cardiopulmonary responses before unplanned extubation (UE) (mean±SD).