Table 1 Infant characteristics at birth for all groups.

From: Abdominal Near Infrared Spectroscopy can be reliably used to measure splanchnic oxygenation changes in preterm infants

Characteristics

Group 1 (1–7 days)

N = 20

Group 2 (8–28 days)

N = 21

Group 3 (≥29 days)

N = 18

Control group

N = 12

Gestational age

(completed weeks)

26 (23–27)

25 (23–30)

26 (24–34)

27 (24–33)

Birth weight (grams)

763 (600–1180)

740 (600–1240)

793 (520–1746)

804 (528–2372)

Haemoglobin at birth (g/dl)

14.5 (9.8–20.7)

14.7 (10.0–17.4)

15.3 (10–18.9)

13.3 (10.5–16.1)

Maternal PET

3 (15)

5 (24)

4 (22)

2 (17)

IUGR

3 (15)

5 (24)

4 (22)

3 (25)

Chorioamnionitis

9 (45)

8 (38)

8 (44)

5 (42)

Antepartum haemorrhage

6 (30)

8 (38)

4 (22)

4 (33)

Antenatal steroids

17 (85)

20 (95)

16 (89)

10 (83)