Outcomes
sore throat, agitation, cough
SORE THROAT, SECONDARY
Demographic characteristics were collected, including age, BMI, neck circumference, thyromental distance and interincisor distance.The primary outcome measure was the sore throat intensity at 6 h. The secondary outcome measures included: ① the POST intensity at 0.5 h and 24 h, ② swallowing discomfort, ③ acoustic analysis including jitter and shimmer, ④ the episodes of agitation, cough.