| BPD + PH group | BPD alone group | Test value | P-value | Sig. | |
No. = 45 | No. = 45 | |||||
Period of invasive ventilation (Days) | Median (IQR) | 20 (13 - 48) | 12 (8 - 19) | −3.501# | 0.000 | HS |
Range | 5 - 92 | 4 - 67 | ||||
Period on CPAP (Days) | Median (IQR) | 10 (5 - 12) | 9 (8 - 11) | −0.355# | 0.723 | NS |
Range | 2 - 28 | 3 - 20 | ||||
Period on Head Box in days | Mean ± SD | 7.48 ± 2.16 | 8.44 ± 3.69 | −1.241• | 0.219 | NS |
Range | 3 - 12 | 3 - 21 | ||||
Period On Incubator Oxygen In Days | Mean ± SD | 6.29 ± 2.83 | 5.40 ± 2.00 | 1.454• | 0.151 | NS |
Range | 2 - 14 | 2 - 12 |