1,307 results match your criteria: "Royal College of Obstetricians & Gynaecologists[Affiliation]"

At concentrations achieved following systemic administration, the primary effect of imidazoles and triazoles on fungi is inhibition of 14-α-sterol demethylase, a microsomal cytochrome P450 (CYP) enzyme. Imidazoles and triazoles impair the biosynthesis of ergosterol for the cytoplasmic membrane and lead to the accumulation of 14-α-methyl sterols. The synthetic imidazole miconazole is additionally able to increase intracellular reactive oxygen species, at least in part through inhibition of fungal catalase and peroxidase.

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Background: Accurate knowledge of fetal presentation at term is vital for optimal antenatal and intrapartum care. The primary objective was to compare the impact of routine third trimester ultrasound or point-of-care ultrasound (POCUS) with standard antenatal care, on the incidence of overall and proportion of all term breech presentations that were undiagnosed at term, and on the related adverse perinatal outcomes.

Methods And Findings: This was a retrospective multicentre cohort study where we included data from St.

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Development of an international glossary for clinical guidelines collaboration.

J Clin Epidemiol

June 2023

Department of Dermatology, Northwestern University Feinberg School of Medicine, Chicago, IL, USA; Department of Surgery, Northwestern University Feinberg School of Medicine, Chicago, IL, USA; Department of Otolaryngology, Northwestern University Feinberg School of Medicine, Chicago, IL, USA; Department of Medical Social Sciences, Northwestern University Feinberg School of Medicine, Chicago, IL, USA. Electronic address:

Article Synopsis
  • The study aimed to create a glossary of terms for better communication in the development of clinical practice guidelines (CPGs) to prevent misunderstandings.
  • Researchers conducted a literature review and collaborated with experts to gather and define relevant terms in two rounds of Delphi surveys.
  • The final glossary, which reached consensus on 37 terms, is intended to enhance collaboration among organizations, improve communication, and streamline the guideline development process.
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Introduction: It is 20 years since the Institute of Medicine advocated a national approach to improve care and patient safety. Patient safety infrastructure has greatly improved in certain countries. In Ireland, patient safety infrastructure is in ongoing development.

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Background: In 2007, Australia introduced a national human papillomavirus (HPV) vaccination program. In 2017, the onset of cervical screening changed from 18 to 25 years of age, utilising human papillomavirus (HPV) nucleic acid testing. The objective of the study is to describe the HPV genotypes and HPV16 variants in biopsies from women ≤ 25 years of age with cervical carcinoma (CC) (cases), compared with those aged >25 years (controls), in a pre-vaccination cohort.

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Extracellular vesicles (EVs) are nano-scaled vesicles released from all cell types into extracellular fluids and specifically contain signature molecules of the original cells and tissues, including the placenta. Placenta-derived EVs can be detected in maternal circulation at as early as six weeks of gestation, and their release can be triggered by the oxygen level and glucose concentration. Placental-associated complications such as preeclampsia, fetal growth restriction, and gestational diabetes have alterations in placenta-derived EVs in maternal plasma, and this can be used as a liquid biopsy for the diagnosis, prediction, and monitoring of such pregnancy complications.

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Penicillin allergy delabelling in pregnancy.

CMAJ

March 2023

Department of Obstetrics & Gynecology (Atkinson, Elwood), University of British Columbia, Vancouver, BC; Department of Obstetrics, Gynecology & Reproductive Sciences (Poliquin), University of Manitoba, Winnipeg, Man.; Women's Health Research Institute (Elwood), Vancouver, BC.

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Objective: To compare the severity of maternal infection and perinatal outcomes during periods in which wildtype, alpha variant, and delta variant of SARS-CoV-2 were dominant in the UK.

Design: Prospective cohort study.

Setting: 194 obstetric units across the UK, during the following periods: between 1 March and 30 November 2020 (wildtype dominance), between 1 December 2020 and 15 May 2021 (alpha variant dominance), and between 16 May and 31 October 2021 (delta variant dominance).

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Hybrid effectiveness-implementation studies allow researchers to combine study of a clinical intervention's effectiveness with study of its implementation with the aim of accelerating the translation of evidence into practice. However, there currently exists limited guidance on how to design and manage such hybrid studies. This is particularly true for studies that include a comparison/control arm that, by design, receives less implementation support than the intervention arm.

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Do not forget pregnant and post-partum women during group A streptococcal disease outbreaks.

Lancet Microbe

June 2023

Paediatric Infectious Diseases Research Group and Vaccine Institute, Institute of Infection and Immunity, St George's University of London, London, SW17 0QT, UK; Immunisation and Countermeasures Division, Public Health England, London, UK.

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Background: Women who enter pregnancy with a Body Mass Index above 30 kg/m face an increased risk of complications during pregnancy and birth. National and local practice recommendations in the UK exist to guide healthcare professionals in supporting women to manage their weight. Despite this, women report inconsistent and confusing advice and healthcare professionals report a lack of confidence and skill in providing evidence-based guidance.

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Background: In low-and middle-income countries, no conclusive research explains the prevalence and associated factors of women with a history of recurrent pregnancy loss (RPL). Some authorities have recommended further scientific research on the effect of various definitions of RPL.

Objective: To assess prevalence and associated factors of RPL among pregnant women in Nigeria according to different national and international criteria: the American Society for Reproductive Medicine/ European Society for Human Reproduction and Embryology (ASRM/ESHRE; two losses) and the World Health Organization/ Royal College of Obstetricians and Gynecologists (WHO/RCOG; three consecutive losses) criteria.

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Objective: The physical and mental health of women prior to conception can have a significant impact on pregnancy and child outcomes. Given the rising burden of non-communicable diseases, the aim was to explore the relation between mental health, physical health and health behaviour in women planning a pregnancy.

Methods: Cross-sectional analysis of responses from 131 182 women to a preconception health digital education tool, providing data on physical and mental health and health behaviour.

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Objective: To compare the predictive value of different risk assessment methods for puerperium venous thromboembolism (VTE).

Methods: This study included 55 women with and 165 women without puerperal VTE. Using the cases, 11 assessment methods were compared.

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Objective: To compare diagnostic values of four intrapartum cardiotocography (CTG) classifications in predicting neonatal acidemia at birth.

Methods: Retrospective case-control study. Forty-three CTG traces with an umbilical artery pH < 7.

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Maternity care provider acceptance of a future Group B Streptococcus vaccine - A qualitative study in three countries.

Vaccine

March 2023

Department of Pediatrics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA; Children's Hospital of Philadelphia Global Health Center, USA; Global Medical and Scientific Affairs, Merck Research Laboratories, Merck & Co., Inc, Upper Gwynedd, PA, USA.

Introduction: There are vaccines in clinical trials that target the bacterium Group B Streptococcus (GBS). When approved, GBS vaccines will be intended for administration to pregnant women to prevent infection in their infants. The success of any vaccine will depend on its' uptake in the population.

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Background: Pregnancy is a risk factor for venous thromboembolism (VTE) due to increased coagulation factor activity and decreased protein S activity. However, thrombosis markers for predicting VTE in pregnancy remain controversial. This study aimed to investigate the relationship between VTE risk and thrombosis markers in pregnant women and to identify markers related to VTE risk.

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Dietary intake during pregnancy may influence the antenatal microbiome, which is proposed to impact maternal and infant health during the pregnancy and beyond. The aim of this sub-study was to examine associations between dietary intake and microbiota diversity during pregnancy using whole metagenomic sequencing and examine associations in low-risk versus high-risk pregnancies, as well as complicated versus uncomplicated pregnancies. Pregnancy data were analysed from women participating in the MUMS cohort study in Sydney, Australia (women followed from trimester 1 of pregnancy to 1-year postpartum), who had dietary intake data at either trimester 1 or 3, assessed using the Australian Eating Survey, and a matched stool sample ( = 86).

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Hospital factors associated with maternal and neonatal outcomes of deliveries to patients with a previous cesarean delivery: an ecological study.

CMAJ

February 2023

Department of Obstetrics and Gynaecology (Joseph, John, Lisonkova), University of British Columbia; Children's and Women's Hospital (Joseph, John, Lisonkova), Health Centre of British Columbia; School of Population and Public Health (Joseph, Lisonkova), University of British Columbia, Vancouver, BC; Department of Obstetrics and Gynecology (Young), Faculty of Medicine and Dentistry, University of Alberta, Edmonton, Alta.; Departments of Obstetrics and Gynecology, and Health Research Methods, Evidence, and Impact (Muraca), Faculty of Health Sciences, McMaster University, Hamilton, Ont.; Department of Pediatrics (Boutin), Faculty of Medicine, Université Laval and CHU de Québec-Université Laval Research Center, Québec, Que.; Division of Clinical Epidemiology (Razaz), Department of Medicine Solna, Karolinska Institutet, Stockholm, Sweden; Department of Obstetrics and Gynecology (Wilson), Cumming School of Medicine, University of Calgary, Calgary, Alta.

Article Synopsis
  • An ecological study was conducted on singleton live births to evaluate maternal and neonatal outcomes of patients with a previous cesarean delivery in Canadian hospitals, focusing on hospital tier and volume.
  • The study found that severe maternal morbidity or mortality (SMMM) rates were lower in tier 1 hospitals and higher in tier 4 hospitals, while serious neonatal morbidity or mortality (SNMM) rates did not differ by hospital tier but increased with hospital volume.
  • Most hospitals had low rates of SMMM and SNMM; however, some hospitals exhibited significantly higher rates, indicating variability in safety across different hospital categories.
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Background: In March 2020, the World Health Organization (WHO) published clinical guidance for the care of newborns of mothers with COVID-19. Weighing the available evidence on SARS-CoV-2 infection against the well-established harms of maternal-infant separation, the WHO recommended maternal-infant proximity and breastfeeding even in the presence of maternal infection. Since then, the WHO's approach has been validated by further research.

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Treatment and prevention of mpox in pregnant people and young children.

Lancet Infect Dis

April 2023

Paediatric Infectious Diseases Research Group and Vaccine Institute, Institute of Infection and Immunity, St George's University of London, London SW17 0QT, UK; Immunisation and Countermeasures Division, Public Health England, London, UK; British Paediatric Surveillance Unit, Royal College of Paediatrics and Child Health, London, UK.

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[Practical recommendations on physical exercise during pregnancy based on the main clinical practice guidelines].

Aten Primaria

March 2023

Servicio de Obstetricia y Ginecología, Hospital Universitario Virgen de las Nieves de Granada, Granada, España; Departamento de Obstetricia y Ginecología de la Universidad de Granada, Granada, España. Electronic address:

The main guidelines for physical activity/exercise during pregnancy recommend that all pregnant women without medical or obstetric contraindications remain physically active during pregnancy, in order to achieve health benefits and, at the same time, reduce the possibility of complications during pregnancy. The objective of this article was to extract the practical recommendations on physical exercise during pregnancy, of interest to the primary care physician, from the clinical practice guidelines of three international societies of Obstetrics and Gynecology of recognized prestige and great international influence on this subject, two of them pioneers in the elaboration of this type of recommendations: the American College of Obstetrics and Gynecology and the Society of Obstetricians and Gynaecologists of Canada; and the Royal Australian and New Zealand College of Obstetricians and Gynaecologists, together with the one published by the Spanish Society of Gynecology and Obstetrics.

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Introduction: While stillbirth rates have declined in many countries, these declines are less marked in the UK. Fetal growth restriction (FGR) affects about 3% to 7% of all pregnancies and is by far the single strongest risk factor for stillbirth. FGR implies a pathological restriction of the genetic growth potential and is not synonymous with small-for-gestational age (SGA).

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