Publications by authors named "Walsh C"

Introduction: Transitional-aged youth (TAY) are at a vulnerable stage of their development in which mental health and/or addiction (MHA) issues tend to manifest and/or increase in severity. These youth also tend to find themselves caught in the gap between child and adult MHA services, often resulting in sub-optimal access to and transition through MHA services. Navigation services may be one way to close this and other system gaps and improve service utilization and supports for TAY.

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Introduction: Transitional-aged youth (TAY) are at a vulnerable stage of their development in which mental health and/or addiction (MHA) issues tend to manifest and/or increase in severity. TAY also tend to find themselves subject to multiple care transitions, often resulting in sub-optimal access to MHA services. The objective of this study was to explore the perspectives of TAY, family members, and system providers regarding the supports needed by TAY and their families during transitions through MHA care.

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Background: Physical activity (PA) is often the cornerstone in risk-reduction interventions for the prevention and treatment of many chronic health conditions. PA interventions are inherently multi-dimensional and complex in nature. Thus, study designs used in the evaluation of PA interventions must be adaptive to intervention components and individual capacities.

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is a human pathogen associated with intestinal conditions including colorectal cancer. Screening for gut-derived strains that exhibit anti-. activity revealed DPC6487 as a strain of interest.

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Competent endoscopic ultrasound (EUS) performance requires a combination of technical, cognitive, and non-technical skills. Direct observation assessment tools can be employed to enhance learning and ascertain clinical competence; however, there is a need to systematically evaluate validity evidence supporting their use. We aimed to evaluate the validity evidence of competency assessment tools for EUS and examine their educational utility.

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Background: The human ZFP57 gene is a major regulator of imprinted genes, maintaining DNA methylation marks that distinguish parent-of-origin-specific alleles. DNA methylation of the gene itself has shown sensitivity to environmental stimuli, particularly folate status. However, the role of DNA methylation in ZFP57's own regulation has not been fully investigated.

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Objective: Prenatal detection and genetic diagnosis of congenital upper limb anomalies is particularly challenging due to both anatomical and technological factors. Hereby, we present a cross-sectional description of clinical and genetic findings in a 188-patient cohort.

Method: In this retrospective study, we present 188 cases with prenatally or postnatally detected upper limb anomalies, either isolated, associated with other anomalies, or syndromic.

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Pupillometry is a popular method because pupil size is easily measured and sensitive to central neural activity linked to behavior, cognition, emotion, and perception. Currently, there is no method for online monitoring phases of pupil size fluctuation. We introduce rtPupilPhase-an open-source software that automatically detects trends in pupil size in real time.

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This study aimed to compare objective circadian rest-activity-rhythm (RAR) measures with self-reported circadian behavior and morning-evening preference in cognitively healthy older men and women. A total of 129 participants (ages 65-90) completed the Horne & Ostberg Morning-Eveningness Questionnaire (MEQ) and the Circadian Type Inventory (CTI) to assess their morning-evening preference and circadian traits, including rigidity, vigor, languidness, and flexibility. These subjective measures were compared to objective actigraphy data from a sub-cohort of 70 individuals who wore actigraphy watches for 24 hours a day over a 7-day period.

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The brain integrates activity across networks of interconnected neurons to generate behavioral outputs. Several physiological and imaging-based approaches have been previously used to monitor responses of individual neurons. While these techniques can identify cellular responses greater than the neuron's action potential threshold, less is known about the events that are smaller than this threshold or are localized to subcellular compartments.

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Individuals' lifestyle behaviours determine health. Improving Early Nutrition and Health in South Africa ("ImpENSA"), an EU Erasmus+ co-funded project, aims to tackle the triple burden of malnutrition in South Africa through equipping healthcare professionals (HCPs) with knowledge and skills to effectively support healthy nutritional choices among pregnant women and mothers/infant caregivers. Healthy Conversation Skills (HCS) is a behaviour change intervention utilising open discovery questions, active listening, reflection on practice and goal-setting support through SMARTER (Specific, Measured, Action-oriented, Realistic, Timed, Evaluated and Reviewed) planning as core competences.

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Article Synopsis
  • Single-cell and single-nucleus genomic techniques offer unbiased insights into cellular diversity and function, especially in the nervous system.
  • The concept of a molecular cell atlas is explored, emphasizing how single-cell omics can help formulate hypotheses about cell changes during development and disease.
  • Key considerations for study design, implementation, and awareness of potential limitations and challenges are discussed to improve research outcomes.
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  • - The study created the first Diet Quality Index for Pregnancy (SA-DQI-P) specifically for South African women, aimed at improving dietary adherence during pregnancy for better birth outcomes.
  • - Validation was done using data from the Nutritional status of Expectant Mothers and their newborn Infants (NuEMI) study, linking higher SA-DQI-P scores with factors like lower household density, educational level, and food security.
  • - Results showed that higher SA-DQI-P scores corresponded with increased nutrient intakes (like protein and vitamins) and that lower scores were linked to a higher incidence of vitamin A deficiency, highlighting the index's effectiveness in ranking diet quality among pregnant women.
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An attractive strategy for combating antibacterial resistance involves the development of new antibiotics whose mechanisms differ from those of existing ones in the clinic. Elfamycin antibiotics, whose prototypes include kirromycin and aurodox, are illustrative examples based on their ability to target EF-Tu, an essential component for protein translation in bacteria. Our efforts to revisit this antibiotic class were enabled by two developments.

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Background: Cigarette smoking is the leading cause of preventable mortality. Both neighborhood- and individual-level socioeconomic status (SES) are inversely associated with smoking. However, their joint effect on smoking behavior has not been evaluated.

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Article Synopsis
  • The study aimed to compare manual and automated methods for detecting REM sleep without atonia (RSWA) in patients with REM sleep behavior disorder (RBD) and a control group.
  • Researchers evaluated the accuracy of automated RSWA detection through in-laboratory and in-home recordings, finding high agreement with expert scoring and good reliability of results across multiple nights.
  • Results showed that automated detection provided a strong ability to differentiate between RBD patients and control subjects, suggesting it could be a useful tool for diagnosing RBD.
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Article Synopsis
  • * A search of peer-reviewed articles identified fifteen relevant papers, highlighting five main barriers: cultural beliefs, language issues, structural factors, health literacy, and social/economic challenges.
  • * The findings indicate a need for more culturally and linguistically sensitive education and support systems to improve healthcare access for older Chinese immigrants and other ethnic groups.
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Background: Adolescents and young adults with cancer (AYAs, ages 15-39 at the time of diagnosis) experience significant adverse health and psychosocial outcomes. AYAs live with emotional distress and health care demands that exceed those of their healthy peers but can have difficulty accessing care. Digitally delivered interventions are an attractive option for AYA survivors, a population that routinely utilizes online resources when seeking health information and support.

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Article Synopsis
  • The study focuses on developing guidelines for the safe use of fluoroscopy in gastrointestinal endoscopy, balancing its benefits with concerns about radiation exposure to patients and healthcare workers.
  • A modified Delphi method was used, involving three rounds of surveys with 46 experts, resulting in 43 proposed statements, of which 31 achieved consensus and were prioritized across various categories such as Patient Safety and Staff Safety.
  • The final consensus statements highlight the importance of education and safety measures, with a significant majority rated as high priority, aiming to enhance safety culture in healthcare settings while utilizing fluoroscopy.
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Tissue-mimicking reference phantoms are indispensable for the development and optimization of magnetic resonance (MR) measurement sequences. Phantoms have greatest utility when they mimic the MR signals arising from tissue physiology; however, many of the properties underlying these signals, including tissue relaxation characteristics, can vary as a function of magnetic field strength. There has been renewed interest in magnetic resonance imaging (MRI) at field strengths less than 1 T, and phantoms developed for higher field strengths may not be physiologically relevant at these lower fields.

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Objectives: To explore the content (subjective questions, objective tools and outcome measures) and discuss the nature (qualitative elements and wider considerations) of the athlete pain assessment by facilitating shared understandings of athletes and sports physiotherapists.

Design: Qualitative research using a hermeneutic phenomenological approach.

Methods: We carried out focus groups comprising a deliberate criterion sample using a constructivist perspective.

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Automated blood vessel segmentation is critical for biomedical image analysis, as vessel morphology changes are associated with numerous pathologies. Still, precise segmentation is difficult due to the complexity of vascular structures, anatomical variations across patients, the scarcity of annotated public datasets, and the quality of images. Our goal is to provide a foundation on the topic and identify a robust baseline model for application to vascular segmentation using a new imaging modality, Hierarchical Phase-Contrast Tomography (HiP-CT).

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Objectives: To explore the priorities and directions of athlete upper and lower limb pain assessment by facilitating shared understandings of athletes and sport physiotherapists.

Design: Qualitative research using a hermeneutic phenomenological approach.

Methods: We carried out focus groups comprising a deliberate criterion sample using a constructivist perspective.

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Background: Inflammation promotes atherogenesis. Randomized controlled trials of anti-inflammatory therapies for prevention after stroke have not yet demonstrated clear benefit. IL-6 (interleukin-6) and hsCRP (high-sensitivity C-reactive protein) are independently associated with major adverse cardiovascular events poststroke and may guide patient selection in future randomized controlled trials.

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