Results 51 to 60 of about 937 (125)

Phenotyping Preeclampsia Using Unsupervised Machine Learning: A Prospective Cohort Study

open access: yesBJOG: An International Journal of Obstetrics &Gynaecology, Volume 133, Issue 10, Page 1926-1936, September 2026.
ABSTRACT Objective To explore clinically meaningful phenotypes of preeclampsia using unsupervised machine learning. Design Prospective cohort study. Setting BCNatal, a tertiary maternal‐foetal medicine centre (Barcelona, Spain). Population A total of 482 pregnant women diagnosed with preeclampsia between August 2013 and April 2024.
Ohad Houri   +18 more
wiley   +1 more source

In Vivo Assessment of Placental Structure and Perfusion in Late‐Gestation Pregnancies and Their Association With Fetal Growth

open access: yesNMR in Biomedicine, Volume 39, Issue 8, August 2026.
Multiparametric 3T MRI combining structural imaging and pCASL quantified placental structure and perfusion in late gestation. Mean placental‐blood‐flow (PBF) and arterial‐transit‐time (ATT) values were higher than previously reported at earlier gestational‐ages (GA).
Daphna Link‐Sourani   +11 more
wiley   +1 more source

Left and right myocardial performance indices in growth‐restricted fetuses: systematic review and meta‐analysis

open access: yesUltrasound in Obstetrics &Gynecology, Volume 68, Issue 2, Page 174-187, August 2026.
ABSTRACT Objectives To evaluate alterations in fetal cardiac function in pregnancies complicated by fetal growth restriction (FGR) by synthesizing evidence on myocardial performance index (MPI) and its constituent parameters for both the left and right ventricles.
A. Sirico   +4 more
wiley   +1 more source

Ophthalmic artery Doppler as potential surrogate marker of angiogenic imbalance in near‐term pregnancy

open access: yesUltrasound in Obstetrics &Gynecology, Volume 68, Issue 2, Page 211-219, August 2026.
ABSTRACT Objectives First, to evaluate whether the ratio of soluble fms‐like tyrosine kinase‐1 to placental growth factor (sFlt‐1/PlGF) is associated with hemodynamic changes in ophthalmic artery (OA) Doppler in near‐term pregnancy. Second, to assess the performance of OA Doppler to rule in and rule out angiogenic factor imbalance.
M. F. Tinajero   +7 more
wiley   +1 more source

Is the cerebroplacental ratio predictive of adverse neonatal outcomes in fetal growth restriction?

open access: yesClinical Epidemiology and Global Health
Background: This study aimed to evaluate the prognostic accuracy of the cerebroplacental ratio (CPR) for predicting adverse neonatal outcomes in pregnancies complicated by fetal growth restriction (FGR).
Fatemeh Mirzaei   +6 more
doaj   +1 more source

Brain sparing in fetal growth restriction: The double‐edged sword of fetal hypoxaemia

open access: yesThe Journal of Physiology, Volume 604, Issue 15, Page 6259-6280, 1 August 2026.
Abstract figure legend The double‐edged sword of brain sparing. Fetal hypoxaemia triggers a coordinated adaptive response characterised by redistribution of cardiac output toward essential organs, including the brain, and a reduction in overall metabolic activity to preserve oxygen supply.
Beth J. Allison   +3 more
wiley   +1 more source

INCREASING THE NITRIC OXIDE BIOAVAILABILITY AND ADAPTATION OF MATERNAL-PLACENTAL-FETAL HEMODYNAMICS IN THE TREATMENT OF THE PLACENTAL INSUFFICIENCY

open access: yesМедицинский вестник Юга России, 2013
Purpose: To reveal changes in maternal, placental and fetal circulation after the inhibitor phosphodiesterase-5 (Sildenafil citrate) use in the treatment of placental insufficiency.Materials and Methods: Based on a randomized double-blinded and placebo ...
V. S. Gimbut   +3 more
doaj   +1 more source

Hypertensive retinopathy in pre‐eclampsia and its association with disease severity and neonatal outcomes: A retrospective cohort study

open access: yesInternational Journal of Gynecology &Obstetrics, Volume 174, Issue 1, Page 229-234, July 2026.
Abstract Introduction Pre‐eclampsia (PE) involves systemic endothelial dysfunction and microvascular injury, yet routine obstetric care lacks noninvasive readouts of maternal microvascular health. We evaluated whether hypertensive retinopathy (HR) detected during pregnancy is associated with maternal disease severity and adverse neonatal outcomes ...
Gabriele Saccone   +6 more
wiley   +1 more source

Low‐normal birthweight in the first pregnancy as a risk factor for small for gestational age in the second pregnancy: A matched case–control study

open access: yesPregnancy, Volume 2, Issue 4, July 2026.
Abstract Background Recurrent obstetric complications may stem from chronic placental dysfunction or maternal vulnerability, with potential worsening across successive pregnancies. Subtle intrauterine growth restriction in a first pregnancy, even within the appropriate‐for‐gestational‐age (AGA) range, may signal underlying risk for subsequent adverse ...
Boujenah Jeremy   +2 more
wiley   +1 more source

Spectrum of urogenital infections in pregnant women with fetal growth restriction

open access: yesУкраїнський журнал Здоров'я жінки
Urogenital infections during pregnancy may contribute to placental dysfunction, fetal growth restriction (FGR), and adverse perinatal outcomes, though their impact on maternal-placental-fetal circulation is not well understood.
U.M. Siracli
doaj   +1 more source

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