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Table 3 Obstetric Outcomes

From: Obstetric prognosis in sisters of preeclamptic women – implications for genetic linkage studies

 

reference group

unaffected sisters of preeclamptic index patients

affected sisters of preeclamptic index patients

outcome

N = 530

N = 63

N = 42

Admission to a neonatal intensive care unit

34 (6.42 %)

3 (4.76 %) P = 0.786a

9 (21.43 %) P = 0.002a

Intrauterine fetal death

3 (0.57 %)

0 P = 1.00a

0 P = 1.00a

Prematurity (delivery before 37 weeks)

25 (4.72 %)

1 (1.59 %) P = 0.344a

10 (23.80 %) P < 0.001

Low birth weight (<2500 g)

16 (3.02 %)

0 P = 0.398a

12 (28.57 %) P < 0.001

Small for gestational age (< 10th percentile)

61 (11.51 %)

8 (12.70 %) P = 0.781

9 (21.43 %) P = 0.059

Low Apgar score (<7 at 1 min)

31 (5.85 %)

4 (6.35 %) P = 0.780a

5 (11.90 %) P = 0.173a

Low Apgar score (<7 at 5 min)

7 (1.32 %)

0 P = 1.00a

0 P = 1.00a

Fetal venous pH <7.15 at birth

11 (2.1 %)

3 (4.76 %) P = 0.175a

2 (4.76 %) P = 0.250a

  1. a Fisher's exact test