Pregestational maternal risk factors for preterm and term preeclampsia: A population-based cohort study.

ABSTRACT:

Introduction

Most studies on factors affecting the risk of preeclampsia have not separated preterm from term preeclampsia, and we still know little about whether the predisposing conditions have a differentiated effect on the risk of preterm and term preeclampsia. Our aim was to assess whether diabetes type 1 and 2, chronic kidney disease, asthma, epilepsy, rheumatoid arthritis and chronic hypertension were differentially associated with preterm and term preeclampsia.

Material and methods

This is a nationwide, population-based cohort study containing all births registered in the Medical Birth Registry of Norway from 1999 to 2016. Multinomial logistic regression analysis was used to estimate relative risk ratios (RRRs) with 95% confidence intervals (95% CIs), adjusting for ma

SUBMITTER: Sande AK 

PROVIDER: S-EPMC10577625 | biostudies-literature | 2023 Nov

REPOSITORIES: biostudies-literature