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Primary and secondary outcomes
| Parameters | Helmet mask, numbers (%) | Face mask, numbers (%) | p value | Odds ratio |
|---|---|---|---|---|
| Endotracheal intubation | 3/30 (10%) | 13/30 (43.3%) | 0.004 | 1.707-27.752 |
| In-hospital mortality | 4 (13.3%) | 12 (40%) | 0.020 | 1.23-15.60 |
| Complications | 3/30 (10%) | 13/30 (43.3%) | 0.004 | 1.707-27.752 |
p value less than 0.05 is considered significant
