Table 1 Clinical features of 142 infants with mild HIE stratified by presence of brain injury on MRI.

From: Mild hypoxic-ischemic encephalopathy (HIE): timing and pattern of MRI brain injury

 

All

Brain injury

No brain injury

 
 

N = 142

N = 87

N = 55

p value

Gestational age (mean, weeks)

39.2

39.1

39.4

0.25

Birthweight (mean, grams)

3292 g

3295

3288

0.93

Male

64%

70%

55%

0.06

Born at outside hospital

95 (67%)

57 (66%)

38 (69%)

0.66

Lowest cord pH (mean)

7.00

7.00

7.01

0.91

5-min Apgar score (median, range)

5 (0–9)

4.5 (0–9)

4 (1–9)

0.28

10-min Apgar score (median, range)

6 (1–9)

6 (1–9)

6 (1–9)

0.34

5 or greater Sarnat abnormalities

62%

61%

64%

0.75

Therapeutic Hypothermia

85%

83%

89%

0.30

Clinical chorioamnionitis

35%

35%

35%

0.99

Sentinel events

34%

36%

33%

0.72

Length of hospitalization (median days, IQR)

8 (6–13)

9 (7–14)

8 (6–12)

0.64