Table 1 Performance during intubation under conditions A and B
Condition A (staff only) | Condition B (audience) | Difference A-B | p-value | |
|---|---|---|---|---|
Time to intubation (sec), mean (95% CI) | 30.9 (27.7, 34.1) | 34.8 (31.7, 37.9) | −3.94 (− 8.2, 0.4) | 0.07 1 |
% heart rate increase over baseline (bpm), mean (95% CI) | 38.4 (34.6, 42.2) | 50.3 (45.3, 55.3) | −11.9 (−15.98, −7.78) | < 0.001 1 |
Number of successful intubations for all attempts (%) | 39 (79.6) | 32 (65.3) | – | 0.14 2 |
Number of successful intubations on first attempt (%) | 31 (63.2) | 29 (59.2) | – | 0.83 2 |