Reprod Fertil Dev
December 2024
Context Oocyte vesicles, or vacuoles, have been described using transmission electron microscopy in most species. In sheep and cow oocytes, vesicles constitute up to 30% of the cytoplasm, their volume decreases during maturation and is lower in poorer quality oocytes, suggesting they are important for oocyte competence. However, the composition and function of these organelles is unknown.
View Article and Find Full Text PDFBackground: Positive pressure ventilation (PPV) is an essential component of neonatal resuscitation. Meta-analytic evidence suggests that, among late preterm and term newborn infants who require resuscitation after birth, a supraglottic airway (SA) device is more effective than a face mask at reducing the probability of PPV failure and reducing the need for endotracheal intubation. However, SA devices are rarely used in routine practice in hospital delivery room settings within the United States.
View Article and Find Full Text PDFIntroduction: Previous reviews have examined female residents' experiences while ante- and postpartum. However, to our knowledge, no review exists that synthesizes medical students' perception of family planning during surgical residencies. We wanted to synthesize current literature on the perceptions of family planning of medical students interested in surgical fields and current medical school policies or resources related to family planning.
View Article and Find Full Text PDFTrainee-led Research Networks (TRNs) can mitigate against the lack of in-training academic opportunities by offering research experience, support and shared learning for paediatricians. The London Research, Evaluation and Audit for Child Health (REACH) Network, founded in 2021, has grown to involve a diverse group of 190 volunteer members at 28 London hospitals. Planning and delivery of a range of multisite projects bring not only many challenges but also a wealth of learning opportunities relating to research and quality improvement as well as leadership, management, education and fostering an accessible and equitable research culture.
View Article and Find Full Text PDFUbiquitin (Ub) is a post-translational modification that largely controls proteostasis through mechanisms spanning transcription, translation, and notably, protein degradation. Ub conjugation occurs through a hierarchical cascade of three enzyme classes (E1, E2, and E3s) involving >1000 proteins that regulate the ubiquitination of proteins. The E2 Ub-conjugating enzymes are the midpoint, yet their cellular roles remain under-characterized, partly due to a lack of inhibitors.
View Article and Find Full Text PDFThe passive dissolution of anthropogenically produced CO into the ocean system is reducing ocean pH and changing a suite of chemical equilibria, with negative consequences for some marine organisms, in particular those that bear calcium carbonate shells. Although our monitoring of these chemical changes has improved, we have not developed effective tools to translate observations, which are typically of the pH and carbonate saturation state, into ecologically relevant predictions of biological risks. One potential solution is to develop bioindicators: biological variables with a clear relationship to environmental risk factors that can be used for assessment and management.
View Article and Find Full Text PDFIntroduction: Several studies have investigated surgical residents' perceptions of family planning, and many have investigated medical students' perceptions of surgical specialties; however, there is limited research on medical students' perceptions of the impact of family planning on the decision to pursue surgical training. This study aims to investigate male and female medical students' perceptions of family planning in residency.
Methods: A survey was distributed to all medical students at a single medical school in the Midwest between February 2023 and June 2023.
Trans-oral total laryngectomy (TOTL) is a novel minimally invasive approach to narrow-field laryngectomy. The objective of this study was to review published data on robotic and endoscopic-assisted TOTL to examine oncologic, functional, and adverse outcomes. MEDLINE, Web of Science, and Cochrane databases were searched between January 2009 and December 2023.
View Article and Find Full Text PDFEvid Based Pract Child Adolesc Ment Health
March 2023
Multi-tiered systems of behavioral supports offer teachers tools to implement positive, antecedent- or consequence-based interventions for all students (i.e., Tier 1), and for those who need additional support (i.
View Article and Find Full Text PDFThere is a lack of a clear and consistent definition of human-centricity in Industry 5.0. This study identified the definition of human-centricity in Industry 5.
View Article and Find Full Text PDFMental health is a key component of overall student health and well-being. Schools are a primary setting in which youth receive mental health services. Although there is an extensive research literature about school mental health services that examines the effectiveness of prevention programs and interventions, studies rarely focus on the strategies that are used to of these interventions in schools.
View Article and Find Full Text PDFNarrative medicine (NM), in which patient stories play a crucial role in their diagnosis and treatment, can potentially support a more holistic approach to patient care than traditional scientific ones. However, there are some challenges in the implementation of narrative medicine, for example, differences in understanding illnesses between physicians and patients and physicians' increased workloads and overloaded schedules. This paper first presents a review to explore previous visualization research for narrative medicine to bridge the gap between visualization researchers and narrative medicine experts and explore further visualization opportunities.
View Article and Find Full Text PDFBackground: In oral and oropharyngeal squamous cell carcinoma (SCC), sentinel node biopsy (SNB) was described as a reliable and reproductive alternative to elective neck dissection for the staging of clinical N0 T1-T2 patients. The SNB technique in supraglottic laryngeal SCC was successfully described in small series. The aim of this study is to analyze retrospectively the results of SNB technique in supraglottic SCC in CHU Godinne, to determine if the technique is reliable and may be proposed in a future multicentral prospective trial.
View Article and Find Full Text PDFBackground: Most psycho-social interventions contain multiple components. Practitioners often vary in their implementation of different intervention components. Caregiver coaching is a multicomponent intervention for young autistic children that is highly effective but poorly implemented in community-based early intervention (EI).
View Article and Find Full Text PDFCommunity practitioners inconsistently implement evidence-based interventions. Implementation science emphasizes the importance of some practitioner characteristics, such as motivation, but factors such as practitioners' emotion regulation and cognitive processing receive less attention. Practitioners often operate in stressful environments that differ from those in which they received training.
View Article and Find Full Text PDFBackground: Little is known about the effectiveness and cost-effectiveness of train-the-trainer implementation strategies in supporting mental health evidence-based practices in schools, and about the optimal level of support needed for TT strategies.
Methods: The current study is part of a larger type 2 hybrid cluster randomized controlled trial. It compares two train-the-trainer strategies, Train-the-Trainer (TT) and Train-the-Trainer plus ongoing consultation for trainers (TT +) on the delivery of a group cognitive behavioral treatment protocol for anxiety disorders.
Background: Train-the-trainer (TT) implementation strategies (in which designated clinicians are trained to then train others in an intervention) are promising approaches to support mental health clinician use of evidence-based interventions in school contexts. However, there is little evidence to date examining clinicians' perceptions of the acceptability and feasibility of TT strategies, or comparing clinicians' perceptions of different types of TT strategies.
Methods: The current study was conducted as part of a larger hybrid effectiveness-implementation trial, in which school-based therapists and supervisors received one of two different types of implementation support to implement cognitive behavioral therapy (CBT) groups for anxiety: TT (i.
Background: Teacher-delivered behavioral classroom management interventions are effective for students with or at-risk for attention-deficit/hyperactivity disorder (ADHD) or other disruptive behavior challenges, but they can be difficult for teachers to use in the classroom. In this study, we will pilot test a package of implementation strategies to support teachers in using behavioral classroom interventions for students with ADHD symptoms.
Methods: We will use a 2-group, randomized controlled trial to compare outcomes for teachers who receive Positive Behavior Management Implementation Resources (PBMIR), a theory and data-driven implementation resource package designed to increase teacher implementation of behavioral classroom management interventions, with those who do not receive this additional implementation support.
This study aimed to examine the relationship between school mental health service use in high school and educational outcomes of adolescents with psychiatric disorders. The sample included 2617 adolescents who were enrolled in eighth grade in a large urban school district in the United States, were enrolled in Medicaid during eighth grade, and had a mental health diagnosis. Psychiatric hospitalization, school enrollment, school absences, out-of-school suspensions, school dropouts, and school exits for negative reasons were examined as mental health and educational outcomes.
View Article and Find Full Text PDFBackground: Cognitive behavioral therapy (CBT) for pediatric anxiety is efficacious for reducing anxiety symptoms and improving functioning, but many children are unable to access CBT for anxiety in community settings. Schools are an important setting in which children access mental health care, including therapy for anxiety. In this setting, therapy is usually delivered by Masters-level therapists.
View Article and Find Full Text PDFIn August 1950, Mrs Betty Sara, aged 29 years, was confined of quadruplets in the town of Bellingen, New South Wales, which is 500 km north of Sydney. All four babies were delivered vaginally, after a confinement lasting over two and a half days.
View Article and Find Full Text PDFBackground: Over the past decade, therapeutic options in head and neck supraglottic squamous cell carcinoma have constantly evolved. The classical total laryngectomy has been partially replaced by alternative organ- and function-sparing techniques with the same prognosis but less morbidity, such as Radiotherapy, Transoral Laser Microsurgery (TLM) and Trans-Oral Robotic Surgery (TORS). Up to now, a prospective comparison of these innovant techniques has not been conducted.
View Article and Find Full Text PDFThe critical design parameter when sizing a separator is the size of oil droplets in the water phase. This study improves the design of a separator by investigating the parameters that control droplet size, frequency, and distribution. Experimental work was performed to investigate the effect of flow rates and oil layer thickness on these parameters.
View Article and Find Full Text PDFBackground: Recurrent respiratory papillomatosis (RRP) is a currently incurable benign neoplasm caused by human papilloma virus (HPV) infection. It usually reduces voice, respiratory, and general quality of life, and is sometimes life-threatening. Patients usually need repeated operations.
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