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Table 1 Baseline anthropometric, metabolic characteristics and levels of adipokines corresponding to BPA level in study subjects

From: Biomonitoring of bisphenol A concentrations in maternal and umbilical cord blood in regard to birth outcomes and adipokine expression: a birth cohort study in Taiwan

  

Groupa

Variables

All

(n = 97)

High BPA

(n = 62)

Low BPA

(n = 35)

p d

Anthropometric characteristics

    

   Pregnant women

    

Age (years)

28.8 ± 3.7

29.2 ± 2.9

29.1 ± 3.9

0.43

Height (cm)

160.9 ± 5.2

158.7 ± 4.7

161.9 ± 5.1

0.31

Weight (kg)

65.3 ± 11.2

64.2 ± 11.0

66.7 ± 11.5

0.35

BMI (kg/m2)

25.2 ± 4.0

25.4 ± 3.6

25.5 ± 4.3

0.85

Smoking

   

0.69

Yes

12 (13%)

8 (13%)

4 (11%)

 

No

85 (87%)

54 (87%)

31(89%)

 

Alcohol

   

0.78

Yes

7 (7%)

4 (6%)

1 (3%)

 

No

90 (90%)

58 (94%)

34 (97%)

 

Socioeconomic status

   

0.97

High

26 (27%)

16 (26%)

9 (26%)

 

Medium

24 (25%)

10 (18%)

8 (23%)

 

Low

47 (48%)

35 (56%)

18 (51%)

 

TC (mg/dl)

218.9 ± 80.5

187.3 ± 101.2

232 ± 68.4

< 0.05

TRG (mg/dl)

144.4 ± 54.9

142.3 ± 62.4

145.2 ± 52.8

0.59

HDL (mg/dl)

42.9 ± 13.6

47.3 ± 15.0

41.3 ± 13.0

0.36

LDL (mg/dl)

148.5 ± 72.1

115.6 ± 93.7

161.4 ± 59.3

< 0.05

BPA level (ng/ml)b

5.4 ± 6.3

11.7 ± 6.4

2.1 ± 1.6

< 0.01

Adiponectin protein (μg/ml)

6. 6 ± 4.7

6.4 ± 3.9

6.8 ± 5.2

0.85

Leptin protein (ng/ml)

17.9 ± 13.9

17.6 ± 12.5

18.6 ± 14.9

0.81

   Neonates

    

Birth weight (g)

3109.6 ± 318.9

3067.9 ± 356.4

3212.9 ± 241.2

0.13

Gestation age (weeks)

38.9 ± 1.1

38.9 ± 1.1

38.6 ± 1.2

0.57

Infant sex

   

0.18

Male

56 (57.7%)

32 (51.6%)

24 (68.6%)

 

Female

41 (42.37%)

30 (48.4%)

11 (31.4%)

 

BPA level (ng/ml)c

1.1 ± 2.2

0.5 ± 0.6

1.4 ± 2.9

0.12

Adiponectin protein (μg/ml)

21.3 ± 8.2

22.1 ± 8.6

21.1 ± 8.2

0.53

Leptin protein (ng/ml)

4.6 ± 3.5

4.6 ± 4.1

4.7 ± 3.3

0.73

  1. Values were presented as mean ± SD.
  2. Abbreviation: TC (total cholesterol), TRG (triglyceride), HDL (high density lipoprotein) and LDL (low density lipoprotein), BMI (body mass index when delivery)
  3. aDivided by geometric mean of maternal BPA level (2.51 ng/ml)
  4. bBPA level was detected in the serum of pregnant women
  5. cBPA level was detected in umbilical cord serum
  6. d p-value from Mann-Whitney U test