Table 1 Neonatal data and routine laboratory at the first day of life according to the diagnosis of IVH confirmed by ultrasound at the 7 ^th day of life (median with range and percentages, respectively)

28 + 0 (23 + 3 -31 + 5)

28 + 3 (24 + 0 - 31 + 5)

27 + 0 (23 + 3 - 30 + 2)

0.016

990 (320 – 2270)

990 (400 – 2270)

920 (320 – 1495)

0.248

67.8

67.1

70.6

1.000

18.9

19.2

17.6

0.727

67.4

68.1

64.7

0.781

5.6

5.5

5.9

1.000

98.9

98.6

100

1.000

83.3

79.5

100

0.065

85.6

84.9

88.2

1.000

2

2

2

0.549

88.9

93.2

70.6

0.019

41.1

34.2

70.6

0.012

75.6

71.2

94.1

0.061

78.9

75.3

94.1

0.108

5.6

2.7

17.6

0.045

10.0

6.8

23.5

0.061

42.2

38.4

58.8

0.173

7.33 (7.15 - 7.52)

7.33 (7.15 - 7.52)

7.34 (7.22 - 7.38)

0.530

8 (2–10)

8 (2–10)

8 (6–9)

0.183

2.5 (0–16)

2.0 (0–14)

5.0 (1–16)

0.495

33.5 (19–60)

34.0 (20–60)

27 (19–42)

0.053

45.0 (10.7 - 59.0)

47.0 (10.7 - 59.0)

41.0 (24.0 - 59.0)

0.075

7.24 (1.08 - 32.00)

7.39 (1.08 - 32.00)

6.63 (1.16 - 26.25)

0.613

160 (15–291)

150 (15–272)

175 (30–291)

0.270

51.6 (2.0 - 689,002.0)

42.3 (2.0 - 57,050.0)

92.1 (12.9 - 689,002.0)

0.197

0.2 (0.2 - 78.2)

0.2 (0.2 - 78.2)

0.2 (0.2 – 20.9)

0.461

32 (17–65)

35 (17–65)

27 (18–36)

0.001/*0.006

31 (7–93)

31,5 (7–93)

29 (10–48)

0.116/*0.281

41 (14–89)

46 (14–89)

33 (24–62)

0.007/*0.023

30 (13–51)

30.0 (13–51)

28 (13–45)

0.241/*0.383