Peripartum infectious morbidity in women with preeclampsia

Autor: Rachel Harrison, Leonard E. Egede, Anna Palatnik
Rok vydání: 2019
Předmět:
Zdroj: J Matern Fetal Neonatal Med
ISSN: 1476-4954
Popis: BACKGROUND Dysregulated maternal systemic inflammatory response is a commonly accepted component in the pathogenesis of preeclampsia. Chronic inflammation then occurs characterized by oxidative stress, proinflammatory cytokine production, and abnormal T-cell function. Infection results in similar physiologic changes. OBJECTIVE The objective of this study was to examine the association between the diagnosis of preeclampsia and the development of chorioamnionitis, postpartum fever, endometritis and wound infection. We hypothesize that the heightened chronic inflammatory state of preeclampsia increases the risk for maternal peripartum infection. STUDY DESIGN This was a retrospective cohort study from the Consortium on Safe Labor (CSL). In the present analysis, we included all women from the CSL database and compared their characteristics and pregnancy outcomes between those with and without a diagnosis of preeclampsia prior to labor. Women presenting with preterm prelabor rupture of membranes or were diagnosed with preeclampsia during labor or postpartum were excluded. The primary outcome was a composite of maternal peripartum infections including intrapartum chorioamnionitis, postpartum fever, endometritis, and wound infection. This outcome was compared between women with and without a diagnosis of preeclampsia prior to labor using univariable and multivariable analyses. RESULTS A total of 227,052 women were eligible for the analysis, of these 14,268 (6.3%) were diagnosed with preeclampsia. In univariable analysis, the rate of composite maternal peripartum infection was higher among women with preeclampsia (4.2 versus 3.8%, p = .026). When looking at each individual component, that rates of wound infection (1.0 versus 0.5%, p
Databáze: OpenAIRE