Skip to main content

Table 1 General characteristics of PAE and control newborns as well as their mothers included in the phenotype analysis

From: Chromatin modifier developmental pluripotency associated factor 4 (DPPA4) is a candidate gene for alcohol-induced developmental disorders

Newborns

Sex

Gestational age

Birth weight

Birth length

HC

Placental weight

(male/female)

(weeks +days)

(g)

SD

(cm)

SD

(cm)

SD

(g)

all

without CS/IL

Control (n = 100)

mean (±SD)

52.0/

48.0%

40 +3 (±1 +0)

40 +4 (±1 +0)

n = 90

3661 (±366)

0.07 (±0.9)

51 (±2)

−0.24 (±0.7)

35.5 (±1.3)

0.25 (±0.9)

626.5 (±126.4)

PAE (n = 80)

mean (±SD)

42.5/57.5%

39 +4 (±1 +5)

39 +4 (±1 +6)

n = 60

3327 (±554)

−0.23 (±0.1)

49 (±3)

−0.50 (±0.8)

34.4 (±1.9)

−0.14 (±1.2)

596.6 (±136.7)

Difference between groups, P-value

0.231(3)

<.001(1)

<.001(1)

<.001(1)

0.030(1)

<.000(1)

0.044(2)

<.000(1)

0.012(2)

0.083(1)

Early PAE (n = 27)

mean (±SD)

44.4/55.6%

40 +1 (±1 +5)

40 +2 (±1 +4)

n = 23

3526 (±440)

−0.06 (±0.8)

50 (±2)

−0.42 (±0.8)

34.5 (±1.7)

−0.24 (±1.2)

620.7 (±160.1)

Difference between groups, P-value

0.522(3)

0.804(1)

0.884(1)

0.147(2)

0.485(2)

0.267(1)

0.333(2)

<.001(1)

0.016(2)

0.843(1)

Mothers

AUDIT score

Alcohol consumption

Smoking

Age

Parity

Pre-pregnancy BMI

Gestational weight gain

   
  

(ad)

(smokers/non-smokers

(years)

 

(kg/m2)

(kg)

   

Control (n = 100)

mean (±SD)

  

0.0/100%

31.6 (±4.6)

0.55 (±0.7)

22.8 (±3.5)

n = 99

15.1 (±3.8)

n = 88

   

PAE (n = 80)

mean (±SD)

18.5

(±8.4)

n = 44

24.8

(18.7)

n = 26

82.5/17.5%

29.5 (±6.8)

0.66 (±1.3)

25.4 (±5.9)

n = 67

12.4 (±6.7)

n = 56

   

Difference between groups, P-value

   

0.017(1)

0.269(1)

0.008(1)

0.008(2)

   

Early PAE (n = 27)

mean (±SD)

19.9

(±7.2)

n = 18

31.5

(15.8)

n = 8

74.1/25.9%

27.1 (±5.9)

0.26 (±0.7)

24.3 (±4.9)

n = 22

15.7 (±6.9)

n = 16

   

Difference between groups, P-value

   

0.001(2)

0.017(1)

0.212(1)

0.711(2)

   
  1. Differences in weight, length, and head circumference (HC) of the newborns were calculated using both anthropometric measures and the standard deviations (SDs) of measures based on international growth standards adjusted for gestational age at birth and gender. Data presented as mean ±SD. P-values for PAE and control newborns as well as for early PAE and control newborns were calculated using Mann-Whitney U test (1) or two-tailed Student’s t test (2) and for the proportion of males and females between the groups using Pearson chi-square (3). Differences in gestational age were calculated for all newborns and for newborns delivered spontaneously without cesarean section (CS) and induction of labor (IL). ILs due to prolonged control pregnancies (42+1) were not excluded. AUDIT: alcohol use disorders identification test before pregnancy and ad: alcohol units consumed per week