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*From alfentanil administration to Observer Assessment of Alertness and Sedation scale less than 3.†From insertion of bronchoscope to its removal.