Publications by authors named "Kearns S"

Coccidiomycosis is a regional disease with global importance, with both an expanding endemic area and population, as well as increasing travel. Although unusual, it should be considered in patients with a travel history to endemic areas, even when immunocompetent and outside the usual incubation period. We present a case of isolated ankle septic arthritis which required an aggressive multidisciplinary surgical approach as well as antibiotic therapy.

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Cognitive load can impair an operator's ability to optimally scan and process relevant information that is critical to the safe and successful operation of an aircraft. Since the cognitive demands experienced by pilots fluctuate throughout a given flight due to changes in task demands that range from high to low cognitive load, it has become increasingly important to objectively track and quantify these changes accordingly. The analysis of eye movements has been shown to be a promising method to understand information acquisition, processing efficiency, and how these aspects of cognition impact pilot performance.

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Aim: To evaluate the impact of nurse-led one-on-one psychoeducation sessions on gender diverse individuals seeking gender-affirming genital surgery.

Design: A quasi-experimental, pre- and post-test research design was employed to examine the impact of a nurse-led initiative on improving patients self-perceived knowledge and confidence pertaining to gender affirming genital surgery. The study followed the SQUIRE 2.

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Gaze behaviour has been used as a proxy for information processing capabilities that underlie complex skill performance in real-world domains such as aviation. These processes are highly influenced by task requirements, expertise and can provide insight into situation awareness (SA). Little research has been done to examine the extent to which gaze behaviour, task performance and SA are impacted by various task manipulations within the confines of early-stage skill development.

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This study investigates the biomechanics of type 2 diabetic bone fragility through a multiscale experimental strategy that considers structural, mechanical, and compositional components of ex vivo human trabecular and cortical bone. Human tissue samples were obtained from the femoral heads of patients undergoing total hip replacement. Mechanical testing was carried out on isolated trabecular cores using monotonic and cyclic compression loading and nanoindentation experiments, with bone microdamage analysed using micro-computed tomography (CT) imaging.

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Purpose: The overall aim of this scoping review was to identify, explore and map the existing literature pertaining to healthcare access for transgender and non-binary individuals.

Design: The scoping review followed Arksey and O'Malley's methodological framework, and the reporting adhered to the guidelines provided by the PRISMA Extension for Scoping Reviews.

Methods: To gather relevant articles, a comprehensive search strategy was employed across four electronic databases, with the assistance of a university librarian.

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Background: First metatarsophalangeal joint (MTPJ) arthrodesis is a commonly utilised procedure. In this study, the authors aim to explore functional outcomes of patients undergoing nonsynchronous bilateral first MTPJ arthrodesis under the care of a single surgeon using a compression screw/locking plate construct.

Methods: This is a prospectively collected, retrospectively analysed case series of fifty five patients who underwent bilateral nonsynchronous first MTPJ arthrodesis.

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Objective: To describe leflunomide as an adjunctive therapy in the treatment of non-associative immune-mediated thrombocytopenia.

Materials And Methods: A retrospective study of dogs with a diagnosis of non-associative immune-mediated thrombocytopenia treated with leflunomide March 2008 to September 2021 was conducted. Data collected included signalment, clinical signs, physical examination findings and diagnostic testing performed.

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Although human tenocytes and dermal fibroblasts have shown promise in tendon engineering, no tissue engineered medicine has been developed due to the prolonged time required to develop an implantable device. Considering that macromolecular crowding has the potential to substantially accelerate the development of functional tissue facsimiles, herein we compared human tenocyte and dermal fibroblast behaviour under standard and macromolecular crowding conditions to inform future studies in tendon engineering. Basic cell function analysis made apparent the innocuousness of macromolecular crowding for both cell types.

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Background: Tibiotalocalcaneal arthrodesis is frequently performed by foot and ankle surgeons in the management of complex ankle and hindfoot pathology. In this study, the authors describe the clinical and radiological outcomes of tibiotalocalcaneal arthrodesis using a solid posterior offset hindfoot arthrodesis nail.

Methods: Forty-four consecutive patients underwent tibiotalocalcaneal arthrodesis by a single surgeon operating in two centers.

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Background: Sudden unexpected death in children is a tragic event. Understanding the genetics of sudden death in the young (SDY) enables family counseling and cascade screening. The objective of this study was to characterize genetic variation in an SDY cohort using whole genome sequencing.

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Introduction: The purpose of this study was to identify the common factors that help and hinder transgender and nonbinary youth accessing gender-specific health care in Ireland and to identify how these factors may be perceived differently by young people seeking gender-affirming care, their parents, and health-care providers.

Design: Qualitative investigation utilizing framework analysis (FA).

Methods: In-depth one-one interviews were conducted with transgender and nonbinary youth (n = 10), parents of youth (n = 10), and gender-specific health-care providers (n = 10).

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Despite considerable legacy issues, Girdlestone's resection arthroplasty (GRA) remains a valuable tool in the armoury of the arthroplasty surgeon. When reserved for massive lysis in the context of extensive medical co-morbidities which preclude staged or significant surgical interventions, and/or the presence of pelvic discontinuity, GRA as a salvage procedure can have satisfactory outcomes. These outcomes include infection control, pain control and post-op function.

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Introduction: Traditionally, early surgical management of Lisfranc injuries with transarticular screws (TAS) was deemed to be the optimal treatment. However, concerns of potential iatrogenic articular cartilage disruption has led to discrepancies in opinion amongst surgeons, with many surgeons now utilizing dorsal bridge plates (DBP) for ORIF of Lisfranc injuries.

Objectives: This study sought to investigate the clinical outcomes at medium-term follow-up of consecutive patients in our institution who underwent ORIF with DBP for Lisfranc injuries.

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Introduction The subtalar joint anatomy is complex and heterogeneity in its morphology creates unique challenges for foot and ankle surgeons. Anatomical metrics used for prosthesis design are well established. However, there is a paucity of literature quantifying foot and ankle measurement techniques and metrics used for prosthesis design.

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Eye movements have been used to examine the cognitive function of pilots and understand how information processing abilities impact performance. Traditional and advanced measures of gaze behaviour effectively reflect changes in cognitive load, situational awareness, and expert-novice differences. However, the extent to which gaze behaviour changes during the early stages of skill development has yet to be addressed.

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The hole mutagenesis approach was used to interrogate the importance of F337 in Trypanosoma cruzi glucokinase (TcGlcK) in order to understand the complete set of binding interactions that are made by d-glucosamine analogue inhibitors containing aromatic tail groups that can extend to the outer part of the active site. An interesting inhibitor of this analogue class includes 2-N-carboxybenzyl-2-deoxy-d-glucosamine (CBZ-GlcN), which exhibits strong TcGlcK binding with a K of 710 nM. The residue F337 is found at the outer part of the active site that stems from the second protein subunit of the homodimeric assembly.

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Objectives: The objectives of this study were to describe the clinical findings, treatment and outcomes of six dogs with presumed idiopathic chronic hepatitis treated with mycophenolate mofetil (MMF).

Materials And Methods: Medical records were retrospectively searched to identify dogs in which idiopathic chronic hepatitis was diagnosed on histopathology between January 2010 and June 2022 that were treated with MMF for at least two weeks with >2 follow-up examinations. Data recorded from each dog included signalment, clinical signs, diagnostic test results and treatment.

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Background:  Internationally, the demand for gender-affirming care has increased exponentially in recent years. The clinical presentation of those seeking care has changed with an increase in transmasculine and non-binary identities and a decrease in the average age of those seeking care. Healthcare navigation remains complicated for this population and warrants further investigation in light of ongoing changes in the field.

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The amniotic egg with its complex fetal membranes was a key innovation in vertebrate evolution that enabled the great diversification of reptiles, birds and mammals. It is debated whether these fetal membranes evolved in eggs on land as an adaptation to the terrestrial environment or to control antagonistic fetal-maternal interaction in association with extended embryo retention (EER). Here we report an oviparous choristodere from the Lower Cretaceous period of northeast China.

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Case: A 19-year-old woman developed spontaneous onset of right midfoot pain in the absence of trauma. Conservative management including orthotics and steroid injection reduced, but did not resolve, pain. Weight-bearing x-ray and CT confirmed naviculo-medial cuneiform coalition.

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Background: Sudden unexpected death in children is a tragic event. Understanding the genetics of sudden death in the young (SDY) enables family counseling and cascade screening. The objective of this study was to characterize genetic variation in an SDY cohort using whole genome sequencing.

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Hidradenitis suppurativa (HS) is a chronic relapsing inflammatory skin disease manifested as painful inflamed lesions including deep-seated nodules, abscesses and sinus tracts. The exact aetiology of HS is unclear. Recent evidence suggests that immune dysregulation plays a crucial role in pathogenesis and disease progression.

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