Table 1.
Parameter Assessed | Macintosh | Glidescope® | AWS® | P value |
Overall Success Rate (%) | 25 (100) | 25 (100) | 25 (100) | P = 1.0 |
Duration (sec, 1st attempt) | 8 (7, 13) | 11 (7, 17) | 7 (6, 12) | P = 0.1 |
No of Intubation Attempts (%) | ||||
1 | 24 (96) | 24 (96) | 25 (100) | P = 0.602 |
2 | 1 (4) | 1 (4) | 0 | |
3 | 0 | 0 | 0 | |
No of Optimization Maneuvers | ||||
0 | 23 (92) | 25 (100) | 25 (100) | P = 0.368 |
1 | 2 (8) | 0 | 0 | |
> 1 | 0 | 0 | 0 | |
Dental Compression [Severity] | ||||
0 | 1 (4)* | 11 (44)* | 18 (72)* | P < 0.001 |
Mild [+] | 13 (52) | 10 (40) | 5 (20) | |
Severe [++] | 11 (44) | 4 (16) | 2 (8) |
Notes: Data are reported as mean ± SD, median (interquartile range) or as number (percentage).
* Significantly [P < 0.05] different compared to both other groups