3. Results
hypotension
ADVERSE EVENT
A total of 140 were enrolled and randomly allocated into two groups (group E and group P). Two patients in group E were excluded on account of canceling EBUS-TBNA after ordinary bronchoscopy, and three patients in group P were excluded on account of canceling EBUS-TBNA after ordinary bronchoscopy (Participant characteristics and procedure duration of two groups are shown in There were significant differences in the dosage of lidocaine and times of lidocaine sprays between the two groups (Adverse events related to sedation were similar between the two groups. During the procedure, approximately 16.2% of patients in group E and 20.9% of patients in group P experienced hypotension (
