65,256 results match your criteria: "Department of Obstetrics and Gynaecology; Hospital das Clínicas[Affiliation]"

Combined first-trimester screening for preterm small-for-gestational-age infants: Australian multicenter clinical feasibility study.

Ultrasound Obstet Gynecol

January 2025

Discipline of Obstetrics, Gynaecology and Neonatology, Faculty of Medicine and Health, University of Sydney, Sydney, NSW, Australia.

Objective: To assess the performance of the Fetal Medicine Foundation (FMF) first-trimester competing-risks screening model for small-for-gestational-age (SGA) fetuses requiring delivery at < 37 weeks' gestation, in a large cohort of women receiving maternity care in Australia.

Methods: This was a retrospective analysis of prospectively collected data from a cohort of women attending one of two private multicenter fetal medicine practices for first-trimester screening for preterm pre-eclampsia (PE), defined as PE requiring delivery before 37 weeks' gestation. Risk for preterm SGA, defined as SGA requiring delivery before 37 weeks, was calculated but was not disclosed to the patient or referring physician.

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Prediction of pre-eclampsia using maternal hemodynamic parameters at 12 + 0 to 15 + 6 weeks.

Ultrasound Obstet Gynecol

January 2025

Department of Obstetrics and Gynaecology, Prince of Wales Hospital, The Chinese University of Hong Kong, Hong Kong, SAR, China.

Objectives: To compare the maternal hemodynamic profile at 12 + 0 to 15 + 6 weeks' gestation in women who subsequently developed pre-eclampsia (PE) and those who did not, and to assess the screening performance of maternal hemodynamic parameters for PE in combination with the Fetal Medicine Foundation (FMF) triple test, including maternal factors (MF), mean arterial pressure (MAP), uterine artery pulsatility index and placental growth factor.

Methods: This was a prospective case-control study involving Chinese women with a singleton pregnancy who underwent preterm PE screening at 11 + 0 to 13 + 6 weeks' gestation using the FMF triple test, between February 2020 and February 2023. Women identified as being at high risk (≥ 1:100) for preterm PE by the FMF triple test were matched 1:1 with women identified as low risk (< 1:100) for maternal age ± 3 years, maternal weight ± 5 kg and date of screening ± 14 days.

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The Role of Preoperative Inflammatory Markers in Cervical Cerclage Success.

J Coll Physicians Surg Pak

January 2025

Department of Obstetrics and Gynaecology, Health Sciences University, Bursa Yuksek Ihtisas Training and Research Hospital,
Bursa, Turkiye.

Objective: To compare the inflammatory markers between therapeutic and emergency cerclage and assess the predictive role of inflammatory markers for the latency period.

Study Design: Descriptive study. Place and Duration of the Study: Department of Obstetrics and Gynaecology, Bursa Yuksek Ihtisas Training and Research Hospital, Turkiye, from January 2016 to September 2022.

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Objective: To test the short and long-term effects of consuming carbohydrate-rich beverages on patient-centred outcomes after caesarean delivery under spinal anaesthesia.

Study Design: A prospective randomised controlled study. Place and Duration of the Study: Department of Obstetrics and Gynaecology, Karaman Training and Research Hospital, Karaman, Turkiye, between May 2023 and February 2024.

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Genomic imprinting is the parent-of-origin dependent monoallelic expression of genes often associated with regions of germline-derived DNA methylation that are maintained as differentially methylated regions (gDMRs) in somatic tissues. This form of epigenetic regulation is highly conserved in mammals and is thought to have co-evolved with placentation. Tissue-specific gDMRs have been identified in human placenta, suggesting that species-specific imprinting dependent on unorthodox epigenetic establishment or maintenance may be more widespread than previously anticipated.

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Integrated care for multi-domain vulnerability during pregnancy: a retrospective cohort study.

Arch Womens Ment Health

January 2025

Erasmus MC - Sophia Children's Hospital, Department Obstetrics and Gynaecology, Division Obstetrics and Fetal Medicine, University Medical Centre Rotterdam, Dr. Molewaterplein 40, 3015 GD, Rotterdam, South Holland, The Netherlands.

Purpose: Psychosocial risk factors are frequently present in pregnant women and are associated with adverse maternal and neonatal outcomes. Professional guidelines recommend early detection of vulnerability and provision of multidisciplinary care, including an integrated care plan for pregnant women with social factors, such as residing in deprived areas, teenage pregnancy, and psychiatric illness. However, to date, such approach is impeded by lack of data on co-occurrence of vulnerability.

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Individualised care for cervical precancer.

BMJ

January 2025

Institute of Reproductive and Developmental Biology, Department of Metabolism, Digestion and Reproduction, Imperial College London, London, UK.

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A comprehensive GPS-based analysis of activity spaces in early and late pregnancy using the ActMAP framework.

Health Place

January 2025

ISGlobal, Barcelona Biomedical Research Park (PRBB), C/ Doctor Aiguader 88, 08003, Barcelona, Spain; Universitat Pompeu Fabra (UPF), C/ Doctor Aiguader 80, 08003, Barcelona, Spain; CIBER Epidemiología y Salud Pública (CIBERESP), Instituto de Salud Carlos III, c/ Monforte de Lemos 3-5, 28029, Madrid, Spain. Electronic address:

Health implications of mobility during pregnancy entail a need to understand pregnant women's activity spaces. We present ActMAP, a framework for quantifying multiple aspects of activity spaces from distinct trips and stays derived from GPS data. We applied ActMAP to data from 238 pregnant women in Barcelona, Spain (2018-2020) and explored weekday, weekend and intraday associations between pregnancy trimester and activity spaces.

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Reduced expression of programmed cell death protein 1 on peripheral regulatory B cells in pre-eclampsia - Signs of impaired immune suppression.

J Reprod Immunol

January 2025

Department of Clinical Biochemistry, Centre for Immune Regulation and Reproductive Immunology (CIRRI), Zealand University Hospital, Sygehusvej 10, Roskilde DK-4000, Denmark; Department of Clinical Medicine, University of Copenhagen, Blegdamsvej 3B, Copenhagen DK-2200, Denmark; The ReproHealth Research Consortium, Zealand University Hospital, Sygehusvej 10, Roskilde DK-4000, Denmark. Electronic address:

Immunological changes are believed to be a part of pre-eclampsia etiology. This study investigated the distribution of the specific peripheral B lymphocyte phenotypes in pre-eclampsia cases compared to uncomplicated pregnancies. The study cohort included 29 women with pre-eclampsia and 14 women with uncomplicated pregnancies.

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Diabetic Ketoacidosis in Pregnancy: A Systematic Review of the Reported Cases.

Clin Med Insights Endocrinol Diabetes

January 2025

Department of Metabolism, Digestion and Reproduction, Faculty of Medicine, Imperial College London, UK.

Background: Diabetic ketoacidosis (DKA) is a rare but serious complication that can develop during pregnancy, with up to 30% of patients presenting with euglycemia, making prompt recognition challenging. It is associated with increased perinatal mortality rates, although the exact risk of maternal mortality remains unclear. The purpose of this systematic review was to examine the available literature and provide an overview of reported cases of DKA during pregnancy.

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Objective: Recently, angiotensin-converting enzyme 2 (ACE2) gene has emerged as a potential candidate gene for susceptibility to SARS-CoV-2 infection. We investigated whether ACE2 G8790A (rs2285666) polymorphism could be a genetic marker for susceptibility to COVID-19 and disease severity in Egyptian children and adolescents.

Methods: This was a prospective case-control study included 580 cases diagnosed with COVID-19, and 580 matched control children and adolescents.

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LGR5: An emerging therapeutic target for cancer metastasis and chemotherapy resistance.

Cancer Metastasis Rev

January 2025

Discipline of Obstetrics and Gynaecology, Adelaide Medical School, Robinson Research Institute, The University of Adelaide, Adelaide, 5005, Australia.

Cancer stem cells play an important role in tumor progression and chemotherapy resistance. Leucine-rich G repeat-containing protein-coupled receptor 5 (LGR5) has been identified as a cancer stem cell marker in several cancer types. LGR5 is involved in cancer development and progression via several pathways including WNT/β-catenin signaling pathway.

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Background: Vertical HIV-1 transmission despite antiretroviral therapy may be mitigated by use of long-acting, broadly neutralizing, monoclonal antibodies (bNAb) such as VRC07523LS. The present study was designed to determine the safety and pharmacokinetics of VRC07523LS.

Methods: VRC07523LS, 80 mg/dose, was administered subcutaneously after birth to non-breastfed (Cohort 1; N=11, enrolled in USA) and breastfed (Cohort 2; N=11, enrolled in South Africa and Zimbabwe) infants exposed to HIV-1.

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Custom exome panel revealed new mutations in MAPK14 and novel mutation in RUNX2 gene in patients with PCOS.

Sci Rep

January 2025

Faculty of Medicine, Department of Obstetrics and Gynaecology, Inonü University, Malatya, Turkey.

Polycystic ovary syndrome (PCOS) is the most common endocrinopathy and is both phenotypically and genotypically heterogeneous. A large number of genetic variants have been found in different genes, so far. Based on the literature, we identified 7 genes and aimed to find new causative variants in these genes.

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Pregnancy and infant loss, in the form of miscarriage, stillbirth or early neonatal death, occurs in 20-25% of all pregnancies. Despite its prevalence and associated physical and psychological impacts, there remains a lack of public awareness and understanding of pregnancy loss, including amongst people of reproductive age. Drawing on evidence from a preliminary review of peer-reviewed and grey literature, we make the case for enhancing pregnancy loss and (in)fertility awareness, specifically focusing on young people in second-level education.

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To measure the correlation and agreement between arterial and peripheral venous blood lactate in the emergency room and to assess the predictive value of lactate for the occurrence of cardiac arrest. This was a retrospective cohort study involving 784 patients from January 1, 2020, to July 31, 2021, in the Emergency Room of the First Affiliated Hospital of Xinjiang Medical University. General information, vital signs, clinical symptoms, and laboratory findings of the patient were collected.

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Objective Screening for disease using a smartphone camera is an emerging tool for conditions such as jaundice and anaemia, which are associated with a colour change (yellowing in jaundice; pallor in anaemia) of the external tissues. Based on this, we aimed to test a technique to non-invasively screen for anaemia in a population highly affected by anaemia: pregnant women in India. In this group, anaemia can have severe health consequences for both the mother and child.

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Background: Not much is known about hypertension patients' preferences for attributes of public medical facilities in Nigeria and how these preferences influence their choices of medical facilities for treatment. An understanding of what these patients want especially in terms of service delivery could contribute to improved hypertension control.

Objective: This study aimed to determine hypertension patients' preferences for attributes of a public medical facility in Ibadan, Nigeria.

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Patients with a transabdominal cerclage due to recurrent mid-trimester losses are not at higher risk of foetal growth restriction: a retrospective study.

J Obstet Gynaecol

December 2025

Department of Medicine, Faculty of Medicine & Health Sciences, Experimental Medicine Research Group, Stellenbosch University, Cape Town, South Africa.

Foetal growth restriction (FGR) is associated with neonatal morbidity, suboptimal neurodevelopmental outcomes and chronic diseases. Successful pregnancies of women with recurrent mid-trimester pregnancy losses may still be at risk of FGR and small for gestational age (SGA) outcomes. This study aimed to investigate whether patients with recurrent mid-trimester pregnancy losses who undergo transabdominal cerclage (TAC) are at an increased risk of FGR.

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Study Objective: To investigate whether intracervical injection of terlipressin during hysteroscopic surgery could reduce the amount of intravasation, the incidence and severity of gas embolism, and the COHb levels in the blood.

Design: Randomized double-blind controlled trial.

Setting: Gynecologic surgical unit in a general hospital.

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SO derivatives impair ovarian function by inhibiting Serpine1/NF-κB pathway-mediated ovarian granulosa cell survival.

J Hazard Mater

January 2025

Centre of Reproductive Medicine, Department of Obstetrics and Gynaecology, Shengjing Hospital of China Medical University, No. 39 Huaxiang Road, Tiexi District, Shenyang, Liaoning 110022, PR China; Key Laboratory of Reproductive Dysfunction Disease and Fertility Remodelling of Liaoning Province, Shenyang, Liaoning 110022, PR China. Electronic address:

Sulfur dioxide (SO) is a contributor to air pollution. Human evidence has demonstrated an association between SO exposure and diminished ovarian reserve. The toxicity of SO is mainly attributed to its derivatives, bisulfite and sulfite, which have a variety of adverse effects on both human health and the environment, yet have been widely used as additives in food processing and transportation.

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Objective: The first objective is to develop a nuchal thickness reference chart. The second objective is to compare rule-based algorithms and machine learning models in predicting small-for-gestational-age infants.

Method: This retrospective study involved singleton pregnancies at University Malaya Medical Centre, Malaysia, developed a nuchal thickness chart and evaluated its predictive value for small-for-gestational-age using Malaysian and Singapore cohorts.

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Ovarian cancer (OC) ranks as the fifth leading cause of cancer-related deaths in the United States, posing a significant threat to female health. Late-stage diagnoses, driven by elusive symptoms often masquerading as gastrointestinal issues, contribute to a concerning 70% of cases being identified in advanced stages. While early-stage OC brags a 90% cure rate, progression involving pelvic organs or extending beyond the peritoneal cavity drastically diminishes it.

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Background: Rheumatic heart disease (RHD) remains as 1 of the major contributors to indirect pregnancy-related mortality and morbidity worldwide and disproportionately affects marginalized populations.

Objectives: In this scoping review, the authors sought to explore the socioeconomic, cultural, and health care access-related causes of global disparities in outcomes of pregnancy among individuals with RHD.

Methods: We performed a literature search of all studies published between January 1, 1990, and January 1, 2022, that investigated causes for disparate outcomes in pregnant individuals with RHD.

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