Table 2: Incidence of Pregnancy Complications in the Study Groups

Pregnancy Complications Pregnant Women
Without PE Without VET (N=34,928) Without PE With VET (N=2,206) With PE With VET (N=81) With PE Without VET (N=936) With PE With/Without VET (N=1,017)
Quantitative No. % No. % No. % No. % No. %
Threatened abortion 5,337 15.3 961 43.6 37 45.7 175 18.7 212 20.8
Nausea-vomiting 3,407 9.8 341 15.5 11 13.6 97 10.4 108 10.6
Pre-eclampsia 0 0.0 0 0.0 81 100.0 936 100.0 1,017 100.0
Gestational hypertension 8 0.0 2 0.1 0 0.0 0 0.0 0 0.0
Pregnancy related renal disease 420 1.2 16 0.7 6 7.4 50 5.3 56 5.5
Oedema (excessive weight gain without hypertension) 799 2.3 36 1.6 6 7.4 71 7.6 77 7.6
Gestational diabetes 203 0.6 19 0.9 1 1.2 6 0.6 7 0.7
Placental disorders* 486 1.4 85 3.9 13 16.0 29 3.1 42 4.1
Polyhydramios 158 0.5 27 1.2 0 0.0 6 0.6 6 0.6
Oligohydramios 9 0.0 4 0.2 1 1.2 0 0.0 1 0.1
Threatened preterm delivery** 4,712 13.5 606 27.5 22 27.2 107 11.4 129 12.7
Anemia 5,769 16.5 393 17.8 16 19.8 180 19.2 196 19.3
Others*** 582 1.7 58 2.6 2 2.5 33 3.5 35 3.4

* incl. placenta previa, premature separation of placenta and antepartum hemorrhage.
** incl. cervical incompetence as well.
*** e.g. trauma, poisoning, blood isoimmunisation, etc.