A Randomized Comparison Simulating Face to Face Endotracheal Intubation of Pentax Airway Scope, C-MAC Video Laryngoscope, Glidescope Video Laryngoscope, and Macintosh Laryngoscope

Table 2

Comparison of intubation time (sec) and POGO (%) according to laryngoscopes (mean ± SD).

	MCL	AWS	GVL	C-MAC	value
VCET (sec)	7.8 ± 3.3	10.9 ± 7.8	8.4 ± 4.9	8.4 ± 4.6	0.199
POGO (%)	53.6 ± 22.3	81.7 ± 18.3	65.4 ± 25.0	72.9 ± 20.8	0.000
Tube pass time (sec)	18.7 ± 7.3	19.6 ± 9.5	26.8 ± 10.0	22.8 ± 10.2	0.001
1st ventilation time (sec)	28.4 ± 7.7	29.6 ± 10.9	39.2 ± 9.7	35.2 ± 10.4	0.000
VCET to tube pass time (sec)	10.9 ± 5.9	10.4 ± 10.9	22.8 ± 27.1	17.1 ± 14.3	0.000
Tube pass time to 1st ventilation time (sec)	9.6 ± 3.9	9.8 ± 3.7	10.6 ± 9.7	12.2 ± 4.5	0.000

value < 0.05 is level of statistical significance according to Friedman test.
MCL: Macintosh laryngoscope; AWS: Pentax airway scope; GVL: Glidescope video laryngoscope; C-MAC: C-MAC video laryngoscope.