1,399 research outputs found
Stroke-Like Presentation Following Febrile Seizure in a Patient with 1q43q44 Deletion Syndrome
Hemiconvulsionâhemiplegiaâepilepsy syndrome (HHE) is a rare outcome of prolonged hemiconvulsion that is followed by diffuse unilateral hemispheric edema, hemiplegia, and ultimately hemiatrophy of the affected hemisphere and epilepsy. Here, we describe the case of a 3-year-old male with a 1;3 translocation leading to a terminal 1q43q44 deletion and a terminal 3p26.1p26.3 duplication that developed HHE after a prolonged febrile seizure and discuss the pathogenesis of HHE in the context of the patientâs complex genetic background
Stroke-Like Presentation Following Febrile Seizure in a Patient with 1q43q44 Deletion Syndrome
Hemiconvulsionâhemiplegiaâepilepsy syndrome (HHE) is a rare outcome of prolonged hemiconvulsion that is followed by diffuse unilateral hemispheric edema, hemiplegia, and ultimately hemiatrophy of the affected hemisphere and epilepsy. Here, we describe the case of a 3-year-old male with a 1;3 translocation leading to a terminal 1q43q44 deletion and a terminal 3p26.1p26.3 duplication that developed HHE after a prolonged febrile seizure and discuss the pathogenesis of HHE in the context of the patientâs complex genetic background
DVT Surveillance Program in the ICU: Analysis of Cost-Effectiveness
Background
Venous Thrombo-embolism (VTE â Deep venous thrombosis (DVT) and/or pulmonary embolism (PE) â in traumatized patients causes significant morbidity and mortality. The current study evaluates the effectiveness of DVT surveillance in reducing PE, and performs a cost-effectiveness analysis. Methods
All traumatized patients admitted to the adult ICU underwent twice weekly DVT surveillance by bilateral lower extremity venous Duplex examination (48-month surveillance period â SP). The rates of DVT and PE were recorded and compared to the rates observed in the 36-month pre-surveillance period (PSP). All patients in both periods received mechanical and pharmacologic prophylaxis unless contraindicated. Total costs â diagnostic, therapeutic and surveillance â for both periods were recorded and the incremental cost for each Quality Adjusted Life Year (QALY) gained was calculated. Results
4234 patients were eligible (PSP â 1422 and SP â 2812). Rate of DVT in SP (2.8%) was significantly higher than in PSP (1.3%) â p Conclusions
Surveillance of traumatized ICU patients increases DVT detection and reduces PE incidence. Costs in terms of QALY gained compares favorably with other interventions accepted by society
Usability evaluation of a self-management mobile application for individuals with a mild traumatic brain injury
OBJECTIVE: Mild traumatic brain injuries (mTBIs) are common and may result in persisting symptoms. Mobile health (mHealth) applications enhance treatment access and rehabilitation. However, there is limited evidence to support mHealth applications for individuals with an mTBI. The primary purpose of this study was to evaluate user experiences and perceptions of the Parkwood Pacing and Planning⢠application, an mHealth application developed to help individuals manage their symptoms following an mTBI. The secondary purpose of this study was to identify strategies to improve the application. This study was conducted as part of the development process for this application.
METHODS: A mixed methods co-design encompassing an interactive focus group and a follow-up survey was conducted with patient and clinician-participants (nâ=â8, four per group). Each group participated in a focus group consisting of an interactive scenario-based review of the application. Additionally, participants completed the Internet Evaluation and Utility Questionnaire (UQ). Qualitative analysis on the interactive focus group recordings and notes was performed using phenomenological reflection through thematic analyses. Quantitative analysis included descriptive statistics of demographic information and UQ responses.
RESULTS: On average, clinician and patient-participants positively rated the application on the UQ (4.0âÂąâ.3, 3.8âÂąâ.2, respectively). User experiences and recommendations for improving the application were categorized into four themes: simplicity, adaptability, conciseness, and familiarity.
CONCLUSION: Preliminary analyses indicates patients and clinicians have a positive experience when using the Parkwood Pacing and Planning⢠application. However, modifications that improve simplicity, adaptability, conciseness, and familiarity may further improve the user\u27s experience
Leukotriene antagonists as first-line or add-on asthma controller therapy
Most randomized trials of treatment for asthma study highly selected patients under idealized conditions. METHODS: We conducted two parallel, multicenter, pragmatic trials to evaluate the real-world effectiveness of a leukotriene-receptor antagonist (LTRA) as compared with either an inhaled glucocorticoid for first-line asthma-controller therapy or a long-acting beta(2)-agonist (LABA) as add-on therapy in patients already receiving inhaled glucocorticoid therapy. Eligible primary care patients 12 to 80 years of age had impaired asthma-related quality of life (Mini Asthma Quality of Life Questionnaire [MiniAQLQ] score =6) or inadequate asthma control (Asthma Control Questionnaire [ACQ] score =1). We randomly assigned patients to 2 years of open-label therapy, under the care of their usual physician, with LTRA (148 patients) or an inhaled glucocorticoid (158 patients) in the first-line controller therapy trial and LTRA (170 patients) or LABA (182 patients) added to an inhaled glucocorticoid in the add-on therapy trial. RESULTS: Mean MiniAQLQ scores increased by 0.8 to 1.0 point over a period of 2 years in both trials. At 2 months, differences in the MiniAQLQ scores between the two treatment groups met our definition of equivalence (95% confidence interval [CI] for an adjusted mean difference, -0.3 to 0.3). At 2 years, mean MiniAQLQ scores approached equivalence, with an adjusted mean difference between treatment groups of -0.11 (95% CI, -0.35 to 0.13) in the first-line controller therapy trial and of -0.11 (95% CI, -0.32 to 0.11) in the add-on therapy trial. Exacerbation rates and ACQ scores did not differ significantly between the two groups. CONCLUSIONS: Study results at 2 months suggest that LTRA was equivalent to an inhaled glucocorticoid as first-line controller therapy and to LABA as add-on therapy for diverse primary care patients. Equivalence was not proved at 2 years. The interpretation of results of pragmatic research may be limited by the crossover between treatment groups and lack of a placebo group
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Integration of Antimicrobials and Delivery Systems: Synergistic Antibiofilm Activity with Biodegradable Nanoemulsions Incorporating Pseudopyronine Analogs
Multi-drug-resistant (MDR) bacteria, including methicillin-resistant Staphylococcus aureus (MRSA), pose a significant challenge in healthcare settings. Small molecule antimicrobials (SMAs) such as Îą-pyrones have shown promise as alternative treatments for MDR infections. However, the hydrophobic nature of many SMAs limits their solubility and efficacy in complex biological environments. In this study, we encapsulated pseudopyronine analogs (PAs) in biodegradable polymer nanoemulsions (BNEs) for efficient eradication of biofilms. We evaluated a series of PAs with varied alkyl chain lengths and examined their antimicrobial activity against Gram-positive pathogens (S. aureus, MRSA, and B. subtilis). The selected PA with the most potent antibiofilm activity was incorporated into BNEs for enhanced solubility and penetration into the EPS matrix (PA-BNEs). The antimicrobial efficacy of PA-BNEs was assessed against biofilms of Gram-positive strains. The BNEs facilitated the solubilization and effective delivery of the PA deep into the biofilm matrix, addressing the limitations of hydrophobic SMAs. Our findings demonstrated that the PA2 exhibited synergistic antibiofilm activity when it was loaded into nanoemulsions. This study presents a promising platform for addressing MDR infections by combining pseudopyronine analogs with antimicrobial biodegradable nanoemulsions, overcoming challenges associated with treating biofilm infections
Sleep-disordered breathing was associated with lower health-related quality of life and cognitive function in a cross-sectional study of older adults
BACKGROUND AND OBJECTIVE: The clinical significance of sleepâdisordered breathing (SDB) in older age is uncertain. This study determined the prevalence and associations of SDB with mood, daytime sleepiness, quality of life (QOL) and cognition in a relatively healthy older Australian cohort. METHODS: A crossâsectional analysis was conducted from the Study of Neurocognitive Outcomes, Radiological and retinal Effects of Aspirin in Sleep Apnoea. Participants completed an unattended limited channel sleep study to measure the oxygen desaturation index (ODI) to define mild (ODI 5â15) and moderate/severe (ODIââĽâ15) SDB, the Centre for Epidemiological Studies Scale, the Epworth Sleepiness Scale, the 12âitem ShortâForm for QOL and neuropsychological tests. RESULTS: Of the 1399 participants (mean age 74.0âyears), 36% (273 of 753) of men and 25% (164 of 646) of women had moderate/severe SDB. SDB was associated with lower physical healthârelated QOL (mild SDB: beta coefficient [β] â2.5, 95% CI â3.6 to â1.3, p <â0.001; moderate/severe SDB: β â1.8, 95% CI â3.0 to â0.6, p =â0.005) and with lower global composite cognition (mild SDB: β â0.1, 95% CI â0.2 to 0.0, p =â0.022; moderate/severe SDB: β â0.1, 95% CI â0.2 to 0.0, p =â0.032) compared to no SDB. SDB was not associated with daytime sleepiness nor depression. CONCLUSION: SDB was associated with lower physical healthârelated quality of life and cognitive function. Given the high prevalence of SDB in older age, assessing QOL and cognition may better delineate subgroups requiring further management, and provide useful treatment target measures for this age group
Volume 01
Introduction from Dean Dr. Charles Ross
Three Decades of Digging: Undergraduate Archeology at Longwood by Jessica Fields and Stephanie Neeley
Interactions of Allelopathy and Heat Stress in Plants by Derek W. Hambright and Mary E. Lehman
Inertial Electrostatic Confinement D-D Fusion Device: Construction and Simulation by Andrew R. Grzankowski
Shackled Nim by Zachary Johnson
Development of GC-MS and Chemometric Methods for the Analysis of Accelerants in Arson Cases by Boone M. Prentice
A Comparison of Image Analysis Methods in cDNA Microarrays by Ashley M. Swandby
Perceived Sexual Activity of Short and Long-Term Relationships by Victoria Morgan and Katie Williamson
Elderly Male Communication by Kristine G. Bender
Three Poems: âAdam and Eve and an Orange Treeâ, âThe Name of Everything Before Dyingâ, and âThe âPoet Voiceââ by Katelyn N. Romaine
There\u27s Nothing Like Dancing, After All : Marriage and Gender in the Dance Scenes of Jane Austen\u27s Novels by D. Nicole Swann
Two Poems: âAge Nine with Motherâ and âThe Apple That Crawls Away From the Treeâ by Jessica Fox
Untitled by Mike McAteer
Room 9 by Alex Grabiec
Two Photographs: âGracieâ and âEmilyâ by Laura Nodtvedt
Bowling Lanes Night by Nick Costa
Two Paintings: âCan and Kettleâ and âScarecrowâ by Rachel Wolfe
Exploring Henrik Ibsen\u27s âPerr Gyntâ by Zack Dalton
Creative Writing Scholarship at Longwood University
Music Scholarship at Longwood â Senior Recital Arianne K. Burrus
Longwood University Theater â Peer Gyn
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The selfie and the transformation of the publicâprivate distinction
The selfie is a contemporary form of self-portraiture, representing a photographic image of the human face. The selfie is created for the purpose of reproduction and to communicate images visually with others from a distance. The proliferation of web 2.0 technologies and mobile smart phones enables users to generate and disseminate images at an unprecedented scale. Coupled with the increasing popularity of social media platforms, these technologies allow the selfie to be distributed to a wide audience in close to real time. Drawing upon Erving Goffmanâs approach to the study of face-to-face social interaction, this article presents a discussion of the production and consumption of the selfie. We draw upon Goffmanâs dramaturgical approach, to explore how the âpresentation of selfâ occurs in the context of a selfie. Next, we consider how the selfie as a form of visual communication holds critical implications for mediated life online as individuals go about doing privacy. We conclude by reflecting on the role of the selfie and its impact on the boundaries between public and private domains in contemporary social life
Differences in adjustment by child developmental stage among caregivers of children with disorders of sex development
<p>Abstract</p> <p>Background</p> <p>The current study sought to compare levels of overprotection and parenting stress reported by caregivers of children with disorders of sex development at four different developmental stages.</p> <p>Methods</p> <p>Caregivers (<it>N </it>= 59) of children with disorders of sex development were recruited from specialty clinics and were asked to complete the Parent Protection Scale and Parenting Stress Index/Short Form as measures of overprotective behaviors and parenting stress, respectively.</p> <p>Results</p> <p>Analyses of covariance (ANCOVAs) were conducted to examine differences between caregiver report of overprotection and parenting stress. Results revealed that caregivers of infants and toddlers exhibited more overprotective behaviors than caregivers of children in the other age groups. Further, caregivers of adolescents experienced significantly more parenting stress than caregivers of school-age children, and this effect was driven by personal distress and problematic parent-child interactions, rather than having a difficult child.</p> <p>Conclusions</p> <p>These results suggest that caregivers of children with disorders of sex development may have different psychosocial needs based upon their child's developmental stage and based upon the disorder-related challenges that are most salient at that developmental stage.</p
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