Introduction: Gestational diabetes mellitus (GDM) exerts a great impact on the placenta and reflects changes on placentas both morphological and functionally. The aims of this study are to evaluate the prevalence of placental histopathological lesions in pregnancies complicated by GDM compared to gestational age-matched controls, and their association with maternal and fetal complications.
Methods: Fifty-four singleton GDM-complicated pregnancies were recruited and compared to 33 consecutive normal pregnancies.
The general notion of complete hydatidiform moles is that most of them consist entirely of paternal DNA; hence, they do not express p57, a paternally imprinted gene. This forms the basis for the diagnosis of hydatidiform moles. There are about 38 paternally imprinted genes.
View Article and Find Full Text PDFIntroduction: Gardnerella vaginalis (GV)-associated bacterial vaginosis is recognised for its detrimental effects on pregnancy resulting in poor obstetric and neonatal outcomes. There is limited knowledge of the effects on placental histomorphology following GV infection in pregnancy. We investigated the effects of GV infection on the placenta, particularly with regards to the syncytiotrophoblasts and vascular development, and related these to neonatal outcomes.
View Article and Find Full Text PDFAust N Z J Obstet Gynaecol
October 2021
Background: Stillbirth is a major public health problem that is slow to improve in Australia. Understanding the causes of stillbirth through appropriate investigation is the cornerstone of prevention and important for parents to understand why their baby died.
Aim: The aim of this study is to assess compliance with the Perinatal Society of Australia and New Zealand (PSANZ) Perinatal Mortality Clinical Practice Guidelines (2009) for stillbirths.
Bronchopulmonary dysplasia (BPD) is a devastating lung disorder of preterm infants as a result of an aberrant reparative response following exposures to various antenatal and postnatal insults. Despite sophisticated medical treatment in this modern era, the incidence of BPD remains unabated. The current strategies to prevent and treat BPD have met with limited success.
View Article and Find Full Text PDFBackground: Severe early onset (less than 34 weeks gestation) intrahepatic cholestasis of pregnancy (ICP) affects 0.1% of pregnant women in Australia and is associated with a 3-fold increased risk of stillbirth, fetal hypoxia and compromise, spontaneous preterm birth, as well as increased frequencies of pre-eclampsia and gestational diabetes. ICP is often familial and overlaps with other cholestatic disorders.
View Article and Find Full Text PDFDiagnostics (Basel)
January 2021
The current coronavirus disease 2019 (COVID-19) pandemic, caused by the novel severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), has inflicted a serious health crisis globally. This virus is associated with a spectrum of respiratory illness ranging from asymptomatic, mild to severe pneumonia, and acute respiratory distress syndrome. Accumulating evidence supports that COVID-19 is not merely a respiratory illness per se, but potentially affects other organ systems including the placenta.
View Article and Find Full Text PDFContext.—: Fetal growth restriction is a risk factor for intrauterine fetal death. Currently, definitions of fetal growth restriction in stillborns are heterogeneous.
View Article and Find Full Text PDFCochrane Database Syst Rev
April 2018
Background: Identification of the causes of stillbirth is critical to the primary prevention of stillbirth and to the provision of optimal care in subsequent pregnancies. A wide variety of investigations are available, but there is currently no consensus on the optimal approach. Given their cost and potential to add further emotional burden to parents, there is a need to systematically assess the effect of these interventions on outcomes for parents, including psychosocial outcomes, economic costs, and on rates of diagnosis of the causes of stillbirth.
View Article and Find Full Text PDFCochrane Database Syst Rev
February 2013
Background: Stillbirth remains one of the least understood areas of infant death and accurate data on the causes of stillbirth are the cornerstone of stillbirth prevention. An autopsy examination remains the gold standard post-mortem investigation for stillbirth. However, decisions about post-mortem investigations, particularly autopsy are difficult.
View Article and Find Full Text PDFBackground: Stillbirth, among the most distressing experiences an adult may face, is also a time when parents must decide whether an autopsy or other post-mortem examinations will be performed on their infant. Autopsies can reveal information that might help explain stillbirth, yet little is known about how people make this difficult decision.
Objectives: This study examines the influences on decisions about autopsy after stillbirth among Australian parents.
X-linked periventricular nodular heterotopia (PH) is a neuronal migration disorder caused by mutations in the gene encoding filamin A (FLNA). High phenotypic diversity, ranging from PH to otopalatodigital syndrome and frontometaphyseal dysplasia has been described in association with FLNA mutations. Extra-neurological features including cardiovascular abnormalities, coagulopathy, skeletal dysplasia and joint hypermobility have sometimes been described in patients with PH.
View Article and Find Full Text PDFOur objectives were to determine the perinatal autopsy rate in a tertiary hospital in Malaysia and to quantify the value of the perinatal autopsy. All stillbirths, miscarriages, therapeutic abortions, and neonatal deaths between January 1, 2004, and August 31, 2009, were identified from the archives. The autopsy findings were compared with the clinical diagnoses.
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