Proportions of hypoxemia and hypotension during bronchoscopic sedation of the intent-to-treat group^#.

Data are presented as number and percentage. Abbreviations: SpO2: oxyhemoglobin saturation; MAP: mean arterial pressure; SBP: systolic blood pressure. #The proportions of patients with at least one event of hypoxemia (SpO2<90%) or hypotension (MAP<65mmHg or SBP<90mmHg) during the entire procedure. *From alfentanil administration to Observer Assessment of Alertness and Sedation scale less than 3. †From insertion of bronchoscope to its removal.