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Overall success rate, intubation attempt, intubation time, and the lowest SpO2 during intubation attempt.
| Macintosh | Miller | P-value | |
|---|---|---|---|
| (n = 59) | (n = 60) | ||
| Overall success rate (%) | 59 (100.0) | 47 (78.4) | <.001* |
| Intubation attempt (%) | .037* | ||
| 1 | 59 (100.0) | 42 (70.0) | |
| 2 | 0 | 4 (6.7) | |
| 3 | 0 | 1 (1.7) | |
| Intubation time (sec) (mean, SD) | 25.4 (10.7) | 46.9 (17.7) | <.001* |
| Lowest SpO2 during intubation attempts (mean, SD) | 98.3 (0.6) | 98.0 (0.6) | .929 |
*Considered statistically significant.
