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Adverse events
| HFNC (n = 55) | Standard oxygen mask (n = 57) | P value | |
|---|---|---|---|
| Total | 5 (9.1) | 17 (30.0) | <0.001 |
| Abdominal distension | 2 (3.6) | 5 (8.8) | 0.020 |
| Carbon dioxide retention | 2 (3.6) | 5 (8.8) | 0.017 |
| Dyspnea | 1 (1.8) | 4 (7.0) | 0.005 |
| Facial dermatitis | 1 (1.8) | 5 (8.8) | 0.004 |
Data are n (%).
HFNC, high-flow nasal cannula.
