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Table 1 Patient characteristics and pregnancy outcome parameters

From: The usefulness of CYFRA 21–1 to diagnose and predict preeclampsia: a nested case-control study

 

Total

Control (1)

PE_long (2)

PE_state (3)

p global

p 1 vs 2

p 1 vs 3

n

110

50

10

50

   

Maternal Age

31.28 ± 6.4

29.9 ± 6

32.1 ± 6.4

32.5 ± 6.63

0,116a

0,336b

0,042b

Maternal BMI

24.99 ± 4.8

23.44 ± 3.9

27.2 ± 3.53

26.09 ± 5.38

0,006a

0,009b

0,006b

Smoking in pregnancy

    

0,057c

0,715c

0,040c

 NO

89 (81 %)

36 (72 %)

8 (80 %)

45 (90 %)

   

 YES

21 (19 %)

14 (28 %)

2 (20 %)

5 (10 %)

   

Parity

    

0,002c

0,406c

<0.001c

 0

50 (48 %)

19 (38 %)

4 (40 %)

27 (61 %)

   

 1/2

46 (44 %)

30 (60 %)

5 (50 %)

11 (25 %)

   

  > 2

8 (8 %)

1 (2 %)

1 (10 %)

6 (14 %)

   

GA at Delivery (weeks)

35.75 ± 4.84

39.59 ± 1.27

34.97 ± 4.42

32.05 ± 4.23

<0.001a

0,009b

<0.001b

Mode of Delivery

    

<0.001c

<0.001c

<0.001c

 Caesarean section

70 (64 %)

17 (34 %)

10 (100 %)

43 (86 %)

   

 Vaginal delivery

40 (36 %)

33 (66 %)

0 (0 %)

7 (14 %)

   

Neonatal birth weight (grams)

2471.23 ± 1132.82

3403.8 ± 398.16

1988.2 ± 784.89

1635.26 ± 966.85

<0.001a

<0.001b

<0.001b

Transfer of newborn to NICU

   

<0.001c

<0.001c

<0.001c

 NO

72 (65 %)

50 (100 %)

4 (40 %)

18 (36 %)

   

 YES

38 (35 %)

0 (0 %)

6 (60 %)

32 (64 %)

   

Gender of newborn

    

0,324c

0,299c

0,840c

 female

59 (54 %)

27 (54 %)

3 (30 %)

29 (58 %)

   

 male

51 (46 %)

23 (46 %)

7 (70 %)

21 (42 %)

   
  1. Categorical data are presented as the frequency and percentage (rounded). Continuous variables are expressed as the mean ± SD
  2. GA gestational age, BMI pre-prenancy body mass index, NICU neonatal intensive care unit
  3. aANOVA; bStudent’s t-test; cFisher’s exact test