Table 4 Associations between inter-twin growth discordance trajectory and the risk of GH or PE (N = 4396)

From: Impact of inter-twin growth discordance on preeclampsia: based on ultrasonic estimated fetal weight

GH or PE

n (%)

All

DC

ST groupa 4044(92.0%)

CT group 352(8.0%)

ORb

95%CI

ORc

95%CI

GH or PE

679(16.8)

66(18.8)

1.387

(1.007,1.910)

1.384

(0.993,1.928)

PE

553(13.7)

58(16.5)

1.5027

(1.073,2.105)

1.496

(1.053,2.124)

Early PE

108(2.7)

25(7.1)

3.859

(2.293,6.494)

3.908

(2.245,6.801)

Late PE

445(11.0)

33(9.4)

1.064

(0.699,1.619)

1.074

(0.698,1.651)

Mild PE

250(6.2)

17(4.8)

1.079

(0.633,1.839)

1.088

(0.630,1.879)

Severe PE

297(7.3)

41(11.6)

1.896

(1.264,2.844)

1.880

(1.229,2.877)

  1. aST group: the stable trajectory group, CT group: the changing trajectory group
  2. bAdjusted for maternal age, chorionicity, gravidity, parity, pre-pregnancy BMI (kg/m2), gestational weeks at ultrasound measurement, the use of assisted reproduction technologies, and gestational diabetes mellitus
  3. cMonochorionic group was excluded
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