Skip to main content

Table 3 Degree of difficulty for each device

From: A pilot, prospective trial of IntuBrite® versus Macintosh direct laryngoscopy for paramedic endotracheal intubation in out of hospital cardiac arrest

Degree of difficulty

Intubation device

IntuBrite

Macintosh

Number

Percentage

Number

Percentage

Very difficult

5

11.9%

7

15.91%

Difficult

5

11.9%

9

20.45%

Complicated

5

11.9%

8

18.18%

Easy

27

64.29%

20

45.45%

Chi^2 test of independence

chi^2 = 3.1663, df = 3, p = 0.3667