Objective: To determine whether plasma levels of fibrinogen and the placental tissue distributions of fibrinogen and histidine-rich glycoprotein (HRG) differ between early- and late-onset preeclampsia.
Design: The study comprised 18 women with early-onset (gestational weeks 24-32) and 19 women with late-onset (gestational weeks 35-42) preeclampsia. As controls concerning the plasma levels of fibrinogen, we used samples from non-pregnant fertile women, healthy pregnant women at gestational weeks 24-32 and healthy pregnant women at gestational weeks 35-42. Placental samples from women with healthy pregnancies at gestational weeks 35-42 served as controls in the immunohistochemical staining.
Setting: Uppsala University Hospital, Uppsala.
Methods: Plasma fibrinogen levels were analyzed and the placental tissue expression of fibrinogen and HRG determined by immunohistochemistry.
Results: Plasma level of fibrinogen was increased in early-onset, but not late-onset, preeclampsia. Levels of fibrinogen were significantly lower, and that of HRG significantly higher, in placentas from women with early-onset preeclampsia as compared with control placentas (p = 0.01 and 0.001).
Conclusions: HRG and fibrinogen might be involved in the hypercoagulability and the angiogenic imbalance seen in early-onset preeclampsia.
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http://dx.doi.org/10.3109/00016340903295618 | DOI Listing |
J Ultrasound
January 2025
Department of Medical Imaging, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana.
This systematic review and meta-analysis aimed to assess the accuracy and success rate of ultrasound in determining fetal sex. A search was conducted on Medline, Cochrane Library, and EMBASE databases, and the reference lists of selected studies were also reviewed. Meta-analyses were performed using Revman 5.
View Article and Find Full Text PDFChilds Nerv Syst
January 2025
Department of Global Health, Faculty of Health Sciences, McMaster University, 1280 Main St W, Hamilton, ON, L8S 4L8, Canada.
Background: A giant encephalocele associated with Chiari malformation is a rare congenital anomaly from a cephalad neural tube defect. Early prenatal diagnosis and parental counseling are essential; as early surgical intervention can improve outcomes.
Methods: Between 2010 and 2023, twenty-seven newborns out of 43,815 delivered at our institution were diagnosed with encephaloceles, including seven cases of giant encephalocele associated with Chiari malformation type III.
J Diabetes Investig
January 2025
Department of Obstetrics and Gynecology, Tohoku University Graduate School of Medicine, Sendai, Miyagi, Japan.
Aims: This study investigated the association between maternal age and early and late gestational diabetes mellitus (GDM).
Methods: In total, 72,270 pregnant women were included in this prospective birth cohort study. Associations between maternal age and early GDM (diagnosed at <24 gestational weeks) and late GDM (diagnosed at ≥24 gestational weeks) were evaluated using a multinomial logistic regression model with possible confounding factors.
BMJ Open Respir Res
December 2024
Department of Design Sciences, Lund University, Lund, Sweden
Rationale: Preterm infants diagnosed with bronchopulmonary dysplasia (BPD) are thought to have fewer and larger alveoli than their term peers, but it is unclear to what degree this persists later in life.
Objectives: To investigate to what degree the distal airspaces are enlarged in adolescents born preterm and to evaluate the new Airspace Dimension Assessment (AiDA) method in investigating this group.
Methods: We investigated 41 adolescents between 15 and 17 years of age, of whom 25 were born very preterm (a gestational age <31 weeks, with a mean of 26 weeks) and 16 were term-born controls.
BMJ Open Ophthalmol
December 2024
Ophthalmology, Royal Hospital for Children, Glasgow, UK.
Background: Very premature infants screened for retinopathy of prematurity (ROP) that do not develop ROP still experience serious visual developmental challenges, and while it is recommended that all children in the UK are offered preschool visual screening, we aimed to explore whether this vulnerable group requires dedicated follow-up.
Methods: We performed a real-world retrospective observational cohort study of children previously screened for ROP in NHS Greater Glasgow and Clyde (Scotland) between 2013 and 2015. We excluded those with any severity of ROP identified during screening.
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