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Table 3 Data from intubation in Scenario C: Pharyngeal obstruction. Data are presented as median (IQR), or as number (percentage)

From: Comparison of the new flexible tip bougie catheter and standard bougie stylet for tracheal intubation by anesthesiologists in different difficult airway scenarios: a randomized crossover trial

parameter

standard bougie

flexible tip bougie catheter

p-value

Overall success rate, %

32 (100%)

32 (100%)

NS

Duration of 1st intubation attempt, s

29 (23.5–36)

24 (20.5–32)

0.010

Number of intubation attempts (%)

 1

32 (100%)

32 (100%)

 

 2

0 (0%)

0 (0%)

 

 3

0 (0%)

0 (0%)

 

Median (IQR)

1 (1–1)

1 (1–1)

NS

Number of optimization maneuvers (%)

 0

19 (59%)

30 (94%)

 

 1

13 (41%)

2 (6%)

 

 2

0 (0%)

0 (0%)

 

Median (IQR)

0 (0–1)

0 (0–0)

0.018

Severity of dental compression (%)

 0

7 (22%)

15 (47%)

 

 1

9 (28%)

13 (41%)

 

 2

16 (50%)

4 (12%)

 

Median (IQR)

1.5 (1–2)

1 (0–1)

0.004

Ease of use (1–100)

34 (22–41)

32 (20–39)

NS

  1. NS Not statistically significant