|
Groups
|
Macintosh n = 79
|
AirTraq n = 79
|
KingVision n = 79
|
Pentax AWS200 n = 79
|
VividTrac n = 79
|
p value
|
|---|
|
First-attempt success
|
|
Experienced
|
18 (72.0)
|
25 (100.0)
|
25 (100.0)
|
24 (96.0)
|
23 (92.0)
|
< 0.001
|
|
Inexperienced
|
38 (70.0)
|
52 (96.3)
|
52 (96.3)
|
53 (98.2)
|
50 (92.6)
|
< 0.001
|
|
Time to intubation (s)
|
|
Experienced
|
86.73 (57.3)
|
55.41 (16.4)
|
56.55 (25.5)
|
50.44 (20.7)
|
78.16 (45.8)
|
< 0.001
|
|
Inexperienced
|
95.46 (61.3)
|
73.56 (34.2)
|
70.97 (22.3)
|
68.52 (37.4)
|
85.14 (41.5)
|
0.002
|
|
Lowest SpO2 (%)
|
|
Experienced
|
85.33 (5.21)
|
88.09 (1.78)
|
88.13 (2.87)
|
88.74 (2.14)
|
87.13 (4.36)
|
0.01
|
|
Inexperienced
|
84.02 (7.39)
|
86.88 (3.74)
|
87.12 (2.14)
|
87.48 (3.75)
|
85.70 (3.75)
|
< 0.001
|
|
Percentage of glottic opening
|
|
Experienced
|
56.88 (29.4)
|
88.96 (13.0)
|
90.42 (13.9)
|
88.54 (13.6)
|
76.04 (19.6)
|
< 0.001
|
|
Inexperienced
|
57.25 (24.4)
|
83.98 (15.9)
|
91.30 (13.2)
|
90.19 (13.6)
|
80.74 (21.4)
|
< 0.001
|
|
Ease of device use
|
|
Experienced
|
6.92 (1.93)
|
7.29 (1.73)
|
7.83 (1.63)
|
8.00 (1.79)
|
5.67 (1.74)
|
< 0.001
|
|
Inexperienced
|
6.08 (2.29)
|
7.00 (1.53)
|
7.21 (1.55)
|
7.90 (1.32)
|
6.44 (2.15)
|
< 0.001
|
- The data are the mean ± SD or number (%)
- aRated by the participants on a scale from 0 to 10
