iGel ™
|
Ambu ™
|
A (optimal)
|
20
|
All
|
9.9
|
4.5
|
iGel ™
|
Ambu ™
|
B (restricted)
|
20
|
All
|
12.3
|
3.6
|
LTSII ™
|
Ambu ™
|
A (optimal)
|
20
|
All
|
12.8
|
2.9
|
LTSII ™
|
Ambu ™
|
B (restricted)
|
20
|
All
|
10.6
|
3.2
|
Macintosh #3
|
TrueCorp ™
|
A (optimal)
|
20
|
Yes
|
12.1
|
3.3
|
| | |
0
|
No
| | |
Macintosh #3
|
TrueCorp ™
|
B (restricted)
|
16
|
Yes
|
28.0
|
13.0
|
| | |
4
|
No
| | |
P-values for comparing same device in scenario A versus B
| | |
Mean time with iGel in scenario A vs scenario B
| |
p = 0.09
|
NS
| |
Mean time with LTSII in scenario A vs scenario B
| |
p = 0.01
|
S
| |
Mean time with Macintosh laryngoscope (blade #3) in scenario A vs Scenario B
|
p < 0.01
|
S
| |
P-value for comparing devices with each other in scenario A
| | |
Mean time with iGel vs LTSII
| | |
p = 0.69
|
NS
| |
Mean time with Macintosh #3 vs iGel
| |
p = 0.88
|
NS
| |
Mean time with Macintosh #3 vs LTSII
| |
p = 0.19
|
NS
| |
P-values for comparing differen devices with each other in scenario B
| | |
Mean time with iGel vs LTSII
| | |
p = 0.50
|
NS
| |
Mean time with Macintosh #3 vs iGel
| |
p < 0.001
|
S
| |
Mean time with Macintosh #3 vs LTSII
| |
p < 0.001
|
S
| |
NS = Non-significant, S = significant
| | | | |