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Table 1 Perinatal characteristics, short-term morbidities and neurodevelopmental outcomes of infants classified by presence of HsPDA

From: Retrospective comparison of death or neurodevelopmental outcomes in extremely low birth weight preterm infants following different management options of haemodynamically significant patent ductus arteriosus

 

Non-HsPDA

n = 48

HsPDA

n = 124

n (%)/mean ± SD

n (%)/mean ± SD

P value

GA (weeks)

27.3 ± 0.8

26.2 ± 1.3

0.000

BW (g)

1009.8 ± 212.1

889.6 ± 190.6

0.000

APGAR (5 min) < 7

10 (21.3)

14 (11.9)

0.12

CRIB II > 12

5 (10.6)

33 (26.8)

0.023

Severe RDS Grade 2–4

11 (22.9)

85 (68.5)

0.000

Surfactant Therapy > 2 doses

1 (2.1)

16 (12.9)

0.033

Sepsis

6 (12.5)

38 (30.6)

0.014

Severe IVH Grade 3–4

5 (10.4)

25 (20.2)

0.13

PVL

1 (2.1)

4 (3.2)

0.69

NEC or NEC with complication/surgery

0 (0.0)

8 (6.5)

0.07

Threshold ROP Stage 3–4

1 (2.4)

24 (21.1)

0.005

CLDa

34 (81.0)

71 (62.8)

0.032

Weight at Discharge z-score

−1.8 ± 1.1

−2.8 ± 1.2

0.000

Length at Discharge z-score

−2.1 ± 1.2

−3.6 ± 1.4

0.000

Head circumference at Discharge z-score

−0.8 ± 1.5

−2.0 ± 1.0

0.000

Death or GDD

37 (77.1)

89 (72.4)

0.53

CP

1 (2.4)

10 (9.0)

0.16

Abnormal hearing test at discharge

1 (2.4)

8 (7.1)

0.26

Hearing loss requiring hearing aids or implants

0 (0.0)

7 (6.3)

0.10

Isolated speech delay

2 (4.8)

19 (17.1)

0.047

  1. aWe assumed the worst case scenario that infants who died prior to 36 weeks developed CLD