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