Intubation Time
Video stylet (n=20)
Direct laryngoscope (n=20)
P-value
T1(sec)
9.1 ± 3.6
9.3 ± 4.2
0.498
T2(sec)
18.5 ± 3.3
38.9 ± 7.4
<0.001
T total(sec)
27.6 ± 3.9
48.2 ± 10.4
<0.001