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Table 1 Outcomes using the Macintosh, i-view, and C-MAC laryngoscopes for tracheal intubation in the aerosol box

From: Macintosh laryngoscope and i-view™ and C-MAC® video laryngoscopes for tracheal intubation with an aerosol box: a randomized crossover manikin study

 

A

B

C

A vs. B

A vs. C

B vs. C

P

Macintosh

i-view

C-MAC

P

P

P

 

(n = 37)

(n = 37)

(n = 37)

    

Intubation time (s)

30 [26–32]

29 [26–32]

29 [25–31]

   

0.247

Success

37 (100)

35 (95)

37 (100)

   

0.135

Cormack-Lehane grade

2 [2–2]

1 [1–1]

1 [1–1]

< 0.001

< 0.001

1

< 0.001

Subjective difficulty scale

4 [3–5]

3 [2–3]

2 [1–3]

< 0.001

< 0.001

0.055

< 0.001

  1. Data are shown as median [interquartile range] or number (percentage). The P values of multiple comparisons were adjusted using the Bonferroni method