Table 2.

Data for All Attempts, Unsuccessful Attempts, and Successful Attempts at Intubation

	All Attempts (n = 102)	Unsuccessful Attempts (n = 26)	Successful Attempts (n = 76)	Odds Ratio p-Value
Time interval variables—mean (±SD)
Entry-to-cord time	12.4 ( ± 12.5)	18.7 ( ± 25.7)	11.4 ( ± 8.8)	0.103
Entry-to-POGO time	18.7 ( ± 16.4)	32.1 ( ± 29.4)	16.6 ( ± 12.4)	0.013*
Entry-to-tube time	18.6 ( ± 11)	27.4 ( ± 18.4)	17.6 ( ± 9.3)	0.04*
Attempt time	30.3 ( ± 23.9)	35.8 ( ± 31.7)	28.4 ( ± 20.5)	0.181
Intubation process variables
POGO score—mean (±SD)	66 ( ± 37)	39 ( ± 45)	76 ( ± 29)	<0.001*
C-L view—median (IQR)	1 (1, 1)	3 (1, 4)	1 (1, 1)	<0.001*
Number of forward attempts—mean (SD)	4.7 ( ± 6.5)	8.3 ( ± 6.8)	4.9 ( ± 6.6)	0.131
Esophageal intubation (95% CI)	17% (n = 17) (10–25)	43% (n = 11) (23–63)	8% (n = 6) (3–16)	<0.001*

^*Statistically significant differences between successful and unsuccessful attempts.

CI = confidence interval; IQR = interquartile range; POGO = percentage of glottic opening; SD = standard deviation.