Platelet indices

Gestational week

Normotensive pregnancy

(n = 2621)

Preeclampsia

F-test

p

Without severe features (n = 169)

With severe features (n = 23)

PC (×103/mm3)

24 - 28 (Onset of change)

262.6 ± 49.08

207 ± 38.6

177 ± 17.9

7.9

0.00**

30 - 32 (Onset of diagnosis)

245.3 ± 34.6

191 ± 40.3

162 ± 14.7

8.1

0.00*

MPV (fL)

24 - 28 (Onset of change)

8.4 ± 1.6

10.8 ± 1.7

12.1 ± 1.1

5.17

0.003*

30 - 32 (Onset of diagnosis)

8.7 ± 1.1

11.2 ± 2.3

14.3 ± 2.3

5.64

0.002*

PDW (%)

24 - 28 (Onset of change)

13.3 ± 2.6

24.4 ± 3.6

34.4 ± 4.5

24.3

0.00**

30 - 32 (Onset of diagnosis)

15.4 ± 1.7

26.6 ± 3.9

36.9 ± 6.8

25.1

0.00**

MAP

24 - 28 (Onset of change)

78.3 ± 7.6

95.2 ± 6.6

103.1 ± 5.2

6.9

0.00**

30 - 32 (Onset of diagnosis)

85.4 ± 4.6

107.7 ± 8.6

129.7 ± 7.8

7.3

0.00**