Trial: | | 1 | 2 | 3 | 4 |
|---|
Technique | Bonfils |
|---|
MB | Success | Yes | No | Yes | No | Yes | No | Yes | No |
Yes | 103 (69 %) | 36 (24 %) | 111 (75 %) | 37 (25 %) | 123 (83 %) | 22 (15 %) | 121 (81 %) | 20 (13 %) |
No | 6 (4 %) | 4 (3 %) | 1 (1 %) | 0 (0 %) | 2 (1 %) | 2 (1 %) | 8 (5 %) | 0 (0 %) |
| | p | <0.01 | <0.01 | <0.01 | 0.036 |
- Time points: consecutive trials 1, 2, 3, and 4; technique: MB Macintosh blade, Bonfils Bonfils intubation fibrescope, the numbers (%) of participants with successful (yes) and unsuccessful (no) intubation attempts for each trial; the p values (McNemar test) for comparison of the success probabilities between the techniques in each trial. [missing value (n = 1)]
