Skip to main content

Table 2 Maternal baseline characteristics with respect to pre-pregnancy status of hepatitis B virus infection

From: Pregnancy complicated with hepatitis B virus infection and preterm birth: a retrospective cohort study

Characteristics

Control group

HBV group

P value

Age (y)

29.46 ± 4.16

30.22 ± 4.35

 < 0.001

Gastational age (weeks)

39.29 ± 1.74

39.17 ± 2.06

0.045

The number of prenatal check-up

13.20 ± 2.93

13.08 ± 3.06

0.175

Pre-pregnancy BMI (kg/m2)

20.84 ± 2.76

20.80 ± 2.75

0.621

Prenatal BMI (kg/m2)

26.21 ± 3.21

26.06 ± 3.80

0.103

Education

 Primary school or below (n(%))

84(0.7%)

7(0.5%)

0.005

 Junior and Senior high school (n(%))

2738(21.5%)

328(25.4%)

 College or higher (n(%))

9941(77.6%)

958(74.1%)

Previous PTB history(n(%))

224(1.7%)

28(2.2%)

0.296

Uterine malformation (n(%))

118(0.9%)

16(1.2%)

0.275

ALT(U/L)

12.94 ± 16.81

17.20 ± 17.16

 < 0.001

AST(U/L)

17.18 ± 8.51

20.68 ± 13.12

 < 0.001

GGT(U/L)

14.86 ± 10.67

14.46 ± 9.41

0.196

ALB(g/L)

34.86 ± 2.77

34.47 ± 2.91

 < 0.001

CHOL (mmol/L)

6.32 ± 1.18

6.03 ± 1.18

 < 0.001

TG (mmol/L)

3.35 ± 1.40

3.15 ± 1.31

 < 0.001

LDH (U/L)

194.06 ± 83.81

190.79 ± 72.68

0.129

TBIL (umol/L)

10.23 ± 3.10

10.38 ± 3.31

0.097