Diagnostic Performance of First Trimester Screening of Preeclampsia Based on Uterine Artery Pulsatility Index and Maternal Risk Factors in Routine Clinical Use

Preeclampsia is a pregnancy-specific disorder defined by new onset of hypertension and proteinuria after 20 weeks of gestation. The early detection of patients at risk of developing preeclampsia is crucial, however, predictive models are still controversial. We aim to evaluate the diagnostic perform...

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Main Authors: Max Mönckeberg, Valentina Arias, Rosario Fuenzalida, Santiago Álvarez, Victoria Toro, Andrés Calvo, Juan P. Kusanovic, Lara J. Monteiro, Manuel Schepeler, Jyh K. Nien, Jaime Martinez, Sebastián E. Illanes
Format: Article
Language:English
Published: MDPI AG 2020-03-01
Series:Diagnostics
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Online Access:https://www.mdpi.com/2075-4418/10/4/182
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author Max Mönckeberg
Valentina Arias
Rosario Fuenzalida
Santiago Álvarez
Victoria Toro
Andrés Calvo
Juan P. Kusanovic
Lara J. Monteiro
Manuel Schepeler
Jyh K. Nien
Jaime Martinez
Sebastián E. Illanes
author_facet Max Mönckeberg
Valentina Arias
Rosario Fuenzalida
Santiago Álvarez
Victoria Toro
Andrés Calvo
Juan P. Kusanovic
Lara J. Monteiro
Manuel Schepeler
Jyh K. Nien
Jaime Martinez
Sebastián E. Illanes
author_sort Max Mönckeberg
collection DOAJ
description Preeclampsia is a pregnancy-specific disorder defined by new onset of hypertension and proteinuria after 20 weeks of gestation. The early detection of patients at risk of developing preeclampsia is crucial, however, predictive models are still controversial. We aim to evaluate the diagnostic performance of a predictive algorithm in the first trimester of pregnancy, in order to identify patients that will subsequently develop preeclampsia, and to study the effect of aspirin on reducing the rate of this complication in patients classified as high risk by this algorithm. A retrospective cohort including 1132 patients attending prenatal care at Clínica Dávila in Santiago, Chile, was conceived. The risk of developing preeclampsia (early and late onset) was calculated using algorithms previously described by Plasencia et al. Patients classified as high risk, in the first trimester of pregnancy, by these algorithms, were candidates to receive 100 mg/daily aspirin as prophylaxis at the discretion of the attending physician. The overall incidence of preeclampsia in this cohort was 3.5% (40/1132), and the model for early onset preeclampsia prediction detected 33% of patients with early onset preeclampsia. Among the 105 patients considered at high risk of developing preeclampsia, 56 received aspirin and 49 patients did not. Among those who received aspirin, 12% (7/56) developed preeclampsia, which is equal to the rate of preeclampsia (12% (6/49)) of those who did not receive this medication. Therefore, the diagnostic performance of an algorithm combining uterine artery Doppler and maternal factors in the first trimester predicted only one third of patients that developed preeclampsia. Among those considered at high risk for developing the disease using this algorithm, aspirin did not change the incidence of preeclampsia, however, this could be due either to the small study sample size or the type of the study, a retrospective, non-interventional cohort study.
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spelling doaj.art-f92bb3870bae40cf9a447be4ec9f7c8d2022-12-22T04:23:13ZengMDPI AGDiagnostics2075-44182020-03-0110418210.3390/diagnostics10040182diagnostics10040182Diagnostic Performance of First Trimester Screening of Preeclampsia Based on Uterine Artery Pulsatility Index and Maternal Risk Factors in Routine Clinical UseMax Mönckeberg0Valentina Arias1Rosario Fuenzalida2Santiago Álvarez3Victoria Toro4Andrés Calvo5Juan P. Kusanovic6Lara J. Monteiro7Manuel Schepeler8Jyh K. Nien9Jaime Martinez10Sebastián E. Illanes11Department of Obstetrics and Gynecology, Faculty of Medicine, Universidad de Los Andes, Santiago 7620001, ChileFaculty of Medicine, Universidad de Los Andes, Santiago 7620001, ChileFaculty of Medicine, Universidad de Los Andes, Santiago 7620001, ChileFaculty of Medicine, Universidad de Los Andes, Santiago 7620001, ChileFaculty of Medicine, Universidad de Los Andes, Santiago 7620001, ChileFaculty of Medicine, Universidad de Los Andes, Santiago 7620001, ChileCenter for Research and Innovation in Maternal-Fetal Medicine (CIMAF), Hospital Sótero del Río, Santiago 8207257, ChileCentre for Biomedical Research, Laboratory of Reproductive Biology, Faculty of Medicine, Universidad de Los Andes, Santiago 7620001, ChileDepartment of Obstetrics and Gynecology, Faculty of Medicine, Universidad de Los Andes, Santiago 7620001, ChileDepartment of Obstetrics and Gynecology, Faculty of Medicine, Universidad de Los Andes, Santiago 7620001, ChileDepartment of Obstetrics and Gynecology, Clínica Dávila, Santiago 8420384, ChileDepartment of Obstetrics and Gynecology, Faculty of Medicine, Universidad de Los Andes, Santiago 7620001, ChilePreeclampsia is a pregnancy-specific disorder defined by new onset of hypertension and proteinuria after 20 weeks of gestation. The early detection of patients at risk of developing preeclampsia is crucial, however, predictive models are still controversial. We aim to evaluate the diagnostic performance of a predictive algorithm in the first trimester of pregnancy, in order to identify patients that will subsequently develop preeclampsia, and to study the effect of aspirin on reducing the rate of this complication in patients classified as high risk by this algorithm. A retrospective cohort including 1132 patients attending prenatal care at Clínica Dávila in Santiago, Chile, was conceived. The risk of developing preeclampsia (early and late onset) was calculated using algorithms previously described by Plasencia et al. Patients classified as high risk, in the first trimester of pregnancy, by these algorithms, were candidates to receive 100 mg/daily aspirin as prophylaxis at the discretion of the attending physician. The overall incidence of preeclampsia in this cohort was 3.5% (40/1132), and the model for early onset preeclampsia prediction detected 33% of patients with early onset preeclampsia. Among the 105 patients considered at high risk of developing preeclampsia, 56 received aspirin and 49 patients did not. Among those who received aspirin, 12% (7/56) developed preeclampsia, which is equal to the rate of preeclampsia (12% (6/49)) of those who did not receive this medication. Therefore, the diagnostic performance of an algorithm combining uterine artery Doppler and maternal factors in the first trimester predicted only one third of patients that developed preeclampsia. Among those considered at high risk for developing the disease using this algorithm, aspirin did not change the incidence of preeclampsia, however, this could be due either to the small study sample size or the type of the study, a retrospective, non-interventional cohort study.https://www.mdpi.com/2075-4418/10/4/182preeclampsiauterine artery dopplerultrasoundgestational hypertensionearly predictionaspirinpredictive algorithmroutine careprenatal care
spellingShingle Max Mönckeberg
Valentina Arias
Rosario Fuenzalida
Santiago Álvarez
Victoria Toro
Andrés Calvo
Juan P. Kusanovic
Lara J. Monteiro
Manuel Schepeler
Jyh K. Nien
Jaime Martinez
Sebastián E. Illanes
Diagnostic Performance of First Trimester Screening of Preeclampsia Based on Uterine Artery Pulsatility Index and Maternal Risk Factors in Routine Clinical Use
Diagnostics
preeclampsia
uterine artery doppler
ultrasound
gestational hypertension
early prediction
aspirin
predictive algorithm
routine care
prenatal care
title Diagnostic Performance of First Trimester Screening of Preeclampsia Based on Uterine Artery Pulsatility Index and Maternal Risk Factors in Routine Clinical Use
title_full Diagnostic Performance of First Trimester Screening of Preeclampsia Based on Uterine Artery Pulsatility Index and Maternal Risk Factors in Routine Clinical Use
title_fullStr Diagnostic Performance of First Trimester Screening of Preeclampsia Based on Uterine Artery Pulsatility Index and Maternal Risk Factors in Routine Clinical Use
title_full_unstemmed Diagnostic Performance of First Trimester Screening of Preeclampsia Based on Uterine Artery Pulsatility Index and Maternal Risk Factors in Routine Clinical Use
title_short Diagnostic Performance of First Trimester Screening of Preeclampsia Based on Uterine Artery Pulsatility Index and Maternal Risk Factors in Routine Clinical Use
title_sort diagnostic performance of first trimester screening of preeclampsia based on uterine artery pulsatility index and maternal risk factors in routine clinical use
topic preeclampsia
uterine artery doppler
ultrasound
gestational hypertension
early prediction
aspirin
predictive algorithm
routine care
prenatal care
url https://www.mdpi.com/2075-4418/10/4/182
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