Objective: The purpose of this study was to determine whether the inci
dence of urinary tract infections and postpartum endometritis were inc
reased in preeclamptic pregnancies. Method: We conducted a retrospecti
ve study of 13 852 pregnant women, using a perinatal database at The J
ohns Hopkins Hospital, over the past 5 years. The incidence of urinary
tract infections and postpartum endometritis was analyzed using the c
hi-squared test and logistic regression analysis. Statistical signific
ance was set at P < 0.05. Results. There were 345 (2.5%) mild preeclam
ptics and 440 (3.2%) severe preeclamptics. The incidence of urinary tr
act infections and postpartum endometritis in preeclamptic patients wa
s significantly higher than that in non-hypertensive pregnant patients
. After controlling for confounding variables, severe preeclampsia was
still found to be an independent significant risk factor for both uri
nary tract infections and postpartum endometritis. Conclusion: Our dat
a show a significant increase in urogenital infection in preeclamptic
pregnancy, This may reflect higher rates of underlying renal disease a
nd placental bed abnormalities occurring in preeclampsia.