Table 1 Clinical summary of patients’ data

Age(year)

27.04 ± 4.26

28.06 ± 4.04

0.11

Body mass index(kg/m²)

22.60 ± 1.52

23.36 ± 2.04

0.001

Parity

0.53

 Primipara (n, %)

265(46.4%)

20(41.7%)

 Multipara (n, %)

306(53.6%)

28(58.3%)

Baby weight(kg)

3.46 ± 0.51

2.88 ± 0.66

< 0.001

Smoking (n, %)

61(10.7%)

6(12.5%)

0.69

Family history of PE (n, %)

56(9.8%)

4(8.3%)

0.74

White blood cell(10^9/L)

8.61 ± 1.61

8.82 ± 1.50

0.38

Menarche (year)

13.21 ± 2.34

13.32 ± 3.15

0.76

Previous abortions (n, %)

51(8.9%)

5(10.4%)

0.73

Gestational age at delivery (week)

39.23 ± 2.15

39.45 ± 1.56

0.49

Ethnicity

0.66

 Asian (n, %)

553(96.8%)

46(95.8%)

 others (n, %)

18(3.2%)

2(4.2%)

Relative NLRP3 mRNA

1.16 ± 0.29

2.21 ± 0.76

< 0.001