Objective: To determine whether patients undergoing a trial of labor with a breech presentation following a failed attempt of external cephalic version (ECV) are at increased risk of adverse maternal and neonatal outcomes.
Methods: This retrospective cohort study was conducted at a single university-affiliated medical center. The study group comprised women with singleton pregnancies at term, categorized into three groups: those who underwent a failed external cephalic version (ECV) and subsequently attempted a trial of breech delivery (Breech-failed-ECV group), those who attempted an assisted vaginal breech delivery without a prior ECV attempt (Breech-no-ECV group), and those with vertex presentation following a successful ECV (Vertex-ECV).
Introduction: The COVID-19 pandemic forced a rapid shift toward virtual modalities for the treatment of depression in primary care.
Methods: Participants were adults 18 years and older with a new episode of depression diagnosed in primary care between March 1, 2020, and May 21, 2021, and moderate-to-severe symptoms of depression at the time of diagnosis (N = 9619). Outcomes were 1) antidepressant medications prescribed and dispensed (referred to as received), as well as adherence to those medications; 2) referrals made to depression-related services and the receipt of those services; and 3) a follow-up visit completed with the diagnosing practitioner regardless of treatment actions.
Research Question: What is the relationship between sonographic diagnosis of isolated adenomyosis and placenta-associated obstetric outcomes?
Design: In this 12-year retrospective cohort study (2010-2022), patients presenting with adenomyosis-related symptoms were assessed via ultrasound. The study included 59 women diagnosed with adenomyosis and 62 controls, leading to 203 births (90 in the adenomyosis group and 113 in the control group). Patients with endometriosis, uterine fibroids and anomalies, and those using assisted reproductive technology were excluded.
Purpose: Sequencing-based genetic testing often identifies variants of uncertain significance (VUS) or fails to detect pathogenic variants altogether. We evaluated the utility of RNA sequencing (RNA-seq) to clarify VUS or identify missing variants in a clinical setting.
Methods: Over a 2-year period, genetics providers at a single institution referred 26 cases for clinical RNA-seq.
: Determining how a patient with metastatic cancer is responding to therapy can be difficult for medical oncologists, especially with text-only radiology reports. In this investigation, we assess the clinical usefulness of a new algorithm-based analysis that provides spatial location and quantification for each detected lesion region of interest (ROI) and compare it to information included in radiology reports in the United States. : Treatment response radiology reports for FDG PET/CT scans were retrospectively gathered from 228 patients with metastatic cancers.
View Article and Find Full Text PDFPLoS Pathog
September 2024
Objectives: Spinocerebellar ataxia 27B due to GAA repeat expansions in the fibroblast growth factor 14 (FGF14) gene has recently been recognized as a common cause of late-onset hereditary cerebellar ataxia. Here we present the first report of this disease in the US population, characterizing its clinical manifestations, disease progression, pathological abnormalities, and response to 4-aminopyridine in a cohort of 102 patients bearing GAA repeat expansions.
Methods: We compiled a series of patients with SCA27B, recruited from 5 academic centers across the United States.
Introduction: Early child development occurs within an interactive environment, initially dominated by parents or caregivers, and is heavily influenced by the dynamics of this social context. The current study probed the neurobiology of "family personality", or family functioning, in the context of parent-child dyadic interaction using a two-person neuroimaging modality.
Methods: One hundred and five parent-child dyads (child mean age 5 years 4 months) were recruited.
Purpose: In some cases of prenatal genetic testing, an ample amount of fetal DNA is needed, to allow for parallel testing (conducting several genetic tests simultaneously). This study investigated the association between amniotic fluid DNA concentration and various factors. We aimed to define the required amount of amniotic fluid to be extracted in amniocentesis, to allow parallel testing throughout gestational weeks.
View Article and Find Full Text PDFUnlabelled: Respiratory infections are a major health burden worldwide. Respiratory syncytial virus (RSV) is among the leading causes of hospitalization in both young children and older adults. The onset of the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) pandemic and the public health response had a profound impact on the normal seasonal outbreaks of other respiratory viruses.
View Article and Find Full Text PDFencode a conserved accessory gene within the +1 open reading frame (ORF) of nucleocapsid called the internal N gene. This gene is referred to as "I" for mouse hepatitis virus (MHV), ORF9b for severe acute respiratory CoV (SARS-CoV) and SARS-CoV-2, and ORF8b for Middle East respiratory syndrome CoV (MERS-CoV). Previous studies have shown ORF8b and ORF9b have immunoevasive properties, while the only known information for MHV I is its localization within the virion of the hepatotropic/neurotropic A59 strain of MHV.
View Article and Find Full Text PDFBackground: Ataxia telangiectasia is a multisystem disorder with progressive neurodegeneration. Corticosteroids can improve neurological functioning in patients with the disorder but adrenal suppression and symptom recurrence on treatment discontinuation has limited their use, prompting the development of novel steroid delivery systems. The aim of the ATTeST study was to evaluate the efficacy and safety of intra-erythrocyte delivery of dexamethasone sodium phosphate compared with placebo in children with ataxia telangiectasia.
View Article and Find Full Text PDFObjective: To assess the capacity of fetal pancreatic size, before standard blood glucose testing for screening and diagnosis, to predict maternal gestational diabetes mellitus (GDM).
Methods: This was a retrospective cohort study of low-risk pregnant women recruited during routine second-trimester fetal anatomical screening at 20-25 weeks' gestation at two ultrasound units in Israel between 2017 and 2020. The predictive performance of fetal pancreatic circumference ≥ 80 and ≥ 90 centiles and glucose challenge test (GCT) was examined for the outcome of GDM.
Proc Natl Acad Sci U S A
August 2024
The animal origin of SARS-CoV-2 remains elusive, lacking a plausible evolutionary narrative that may account for its emergence. Its spike protein resembles certain segments of BANAL-236 and RaTG13, two bat coronaviruses considered possible progenitors of SARS-CoV-2. Additionally, its spike contains a furin motif, a common feature of rodent coronaviruses.
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