Table 2.
Primary and secondary outcomes
| Pre-protocol (N = 416) |
Post-protocol (N = 214) |
p value | |
|---|---|---|---|
| Primary outcome | |||
| First-pass success (%) | 304 (73.08) | 176 (82.2) | 0.01 |
| Pre-protocol (N = 416) |
Post-protocol (N = 214) |
FDR Adjusted p value | |
|---|---|---|---|
| Secondary outcomes | |||
| Best Modified Cormack–Lehane view | |||
| Grade I | 189 (47.6) | 121 (67.7) | 0.02 |
| Grade IIa | 109 (27.5) | 44 (22.6) | |
| Grade IIb | 44 (11.1) | 21 (10.7) | |
| Grade III | 33 (8.3) | 7 (3.6) | |
| Grade IV | 22 (5.5) | 3 (1.5) | |
| Hypoxemia, n (%) | 42 (10.1) | 28 (12.9) | 0.42 |
| Hypotension, n (%) | 51 (12.3) | 19 (8.8) | 0.34 |
| Esophageal intubation, n (%) | 21 (5.1) | 1 (0.5) | 0.02 |
| Cannot intubate Cannot Oxygenate, n (%) | 0 | 0 | – |
| CPR post intubation, n (%) | 2 (0.5) | 5 (2.3) | 0.11 |
| ICU mortality, n (%) | 72 (17.3) | 39 (18.1) | 0.85 |
| ICU length of stay (median, IQR) |
5.46 2.47–10.6 |
7.23 2.78–15.96 |
0.052 |
| Mechanical ventilation days (median, IQR) |
3.0 2.0–7.5 |
3.0 2.0–12.0 |
0.38 |
CPR cardiopulmonary resuscitation, ICU intensive care unit, FDR false discovery rate