Respiratory parameters – Median (IQR)
| nCPAP (n = 22) | HHFNC (n = 20) | p-value | |
| Initial MV (hours) | 132 (84–222) | 84 (60–135) | 0.06 |
| Initial CPAP (hours) | 108 (60–156) | 60 (36–114) | 0.11 |
| Post weaning CPAP+HHFNC (hours) | 312 (150–510) | 636 (372–768) | 0.003 |
| Low flow/Oxygen therapy (hours) | 684 (396–1014) | 552 (366–888) | 0.6 |