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letter
. 2020 Jun 11;125(3):e284–e286. doi: 10.1016/j.bja.2020.06.002

Table 1.

Time to intubate the trachea and success rate. Times are expressed as median [IQR] (range) in seconds. ∗P<0.05 compared with the Macintosh laryngoscope.

Time to intubate the trachea Success rate (%) Median difference [95% CI for median difference]
Macintosh laryngoscope 27 [25, 31] (24–34) 100 -
Airwayscope® s-100 19 [18, 22] (15–39) ∗ 100 -8 [-13, -3]
Airtraq® AVANT 30 [25, 41] (19–120) 85.7 3 [-5, 16]
Kingvision® 24 [21, 29] (14–40) 100 -3 [-11, 12]
McGrath® 20 [19, 22] (18–26) ∗ 100 -7 [-12, -3]