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

Table 3

Statistical significance ( value) among laryngoscopes for intubation time (sec) and POGO (%).

	MCL versus AWS; ( value)	MCL versus GVL; ( value)	MCL versus C-MAC; ( value)	AWS versus GVL; ( value)	AWS versus C-MAC; ( value)	GVL versus C-MAC; ( value)
VCET	0.008	0.038	0.217	0.756	0.090	0.220
POGO	0.000^∗	0.000^∗	0.000^∗	0.000^∗	0.002^∗	0.188
Tube pass time	0.608	0.001^∗	0.000^∗	0.005^∗	0.011	0.108
1st ventilation time	0.530	0.000^∗	0.000^∗	0.003^∗	0.000^∗	0.207
VCET to tube pass time	0.028	0.003^∗	0.001^∗	0.001^∗	0.000^∗	0.161
Tube pass time to 1st ventilation time	0.860	0.060	0.000^∗	0.171	0.000^∗	0.165

value < 0.008 is level of statistical significance according to Bonferroni’s method.
MCL: Macintosh laryngoscope; AWS: Pentax airway scope; GVL: Glidescope video laryngoscope; C-MAC: C-MAC video laryngoscope.