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Table 4 Comparison of tracheal intubation in each group (n, %)

From: Intubation of non-difficult airways using video laryngoscope versus direct laryngoscope: a randomized, parallel-group study

 

n

1 attempt

2 attempts

Overall success rate

Intubation failure within two times

Change anesthetist

Change equipment

Direct laryngoscope

181

163 (90.1)

8 (4.4)

171 (94.5)

3 (1.7)

7 (3.9)

Junior

91

82 (90.1)

4 (4.4)

86 (94.5)

2 (2.2)

3 (3.3)

Senior

90

81 (90.0)

4 (4.4)

85 (94.4)

1 (1.1)

4 (4.4)

Video laryngoscope

179

172 (96.1)a

7 (3.9)

179 (100)a

0

0a

Junior

91

86 (94.5)

5 (5.5)

91 (100)

0

0

Senior

88

86 (97.7)c

2 (2.3)

88 (100)

0

0

  1. a: compared with group direct laryngoscopy, P < 0.05
  2. c: compared with group direct laryngoscopy (senior), P < 0.05