BMI ≥ 35.4

GA at diagnosis ≤ 30 weeks

Past history

Family history

Albumin dipstick 4+

Sensitivity

66.7%

84.8%

48.5%

30.3%

24.2%

Specificity

67.2%

41.8%

73.1%

88.1%

97.0%

DA

67.0%

56.0%

65.0%

69.0%

73.0%

YI

33.8%

26.6%

21.6%

18.4%

21.3%

PPV

50.0%

41.8%

47.1%

55.6%

80.0%

NPV

80.4%

84.8%

74.2%

72.0%

72.2%

LR+

2.03

1.46

1.80

2.54

8.12

LR−

0.50

0.36

0.70

0.79

0.78

DOR

4.09

4.02

2.56

3.21

10.40

Oligohydramnios

IUGR

Admission SBP ≥ 138.0

Admission DBP ≥ 87.0

Platelets ≥ 163.0

Sensitivity

30.3%

36.4%

39.4%

39.4%

54.5%

Specificity

88.1%

83.6%

85.1%

85.1%

80.6%

DA

69.0%

68.0%

70.0%

70.0%

72.0%

YI

18.4%

19.9%

24.5%

24.5%

35.1%

PPV

55.6%

52.2%

56.5%

56.5%

58.1%

NPV

72.0%

72.7%

74.0%

74.0%

78.3%

LR+

2.54

2.21

2.64

2.64

2.81

LR−

0.79

0.76

0.71

0.71

0.56

DOR

3.21

2.91

3.71

3.71

4.98