Publications by authors named "Schaeffer A"

Bladder exstrophy-epispadias-cloacal exstrophy complex (BEEC) is a spectrum of congenital urologic anomalies that involve the bladder, urethra, genitalia, and pelvic musculoskeletal system, and can affect urinary continence, sexual health, and fertility. BEEC includes a wide spectrum of anatomical abnormalities with different levels of severity: epispadias represents the mildest phenotype, classic bladder exstrophy (CBE) is the most common defect, and cloacal exstrophy (CE) - often referred to as omphalocele, exstrophy, imperforate anus, and spinal defects (OEIS) complex - is the most severe form. BEEC disorders cause significant health problems and affect the health-related quality of life (QoL) of affected individuals.

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Individuals with chronic liver or kidney disease are at increased risk of severe COVID-19. Molnupiravir is an orally administered antiviral authorized for the treatment of mild-to-moderate COVID-19 in adults at risk of progression to severe disease. Two nonrandomized, open-label, single-dose, multicenter, phase 1 trials were conducted to investigate the effects of hepatic and renal impairment on the tolerability and pharmacokinetics of molnupiravir (800 mg) and its metabolite β-D-N4-hydroxycytidine (NHC; NCT05386589/NCT05386758).

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The internal organization of cells is largely determined by the architecture and orientation of the microtubule network. Microtubules serve as polar tracks for the selective transport of specific molecular motors toward either their plus or minus ends. How both motors reciprocally move microtubules and organize the network's arrangement and polarity is unknown.

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Approximately 2.5 million hospital visits in the United States are due to pressure injuries (PIs), costing $11 billion and resulting in 60,000 deaths annually. The objective of the study is to decrease the incidence of PIs in a hospital setting using Situation, Background, Assessment, Recommendations, Wounds (SBARW) report sheets, turn clocks, and team engagement in a nurse-led quality improvement initiative.

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Pain clinical trials are notoriously complex and often inefficient in demonstrating efficacy, even for known efficacious treatments. A major issue is the difficulty in the a priori identification of specific phenotypes to include in the study population. Recent work has identified the extent of widespread pain as an important determinant of the likelihood of response to therapy, but it has not been tested in clinical trials for the treatment of interstitial cystitis/bladder pain syndrome (IC/BPS).

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Objectives: To investigate the clinical presentation and outcomes for a series of female pediatric patients with severe anterior deflection of the urinary stream (ADUS) who were managed via urethromeatoplasty.

Methods: This single institution retrospective cohort study used the institutional billing database to identify female patients ≤18 years who received a urethromeatoplasty (CPT 53450) from 2007 to 2022. Patients were included if a substantial anterior deflection of their urinary stream was the primary indication for surgery.

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Background: Institutional trauma registries, which contribute data to the National Trauma Data Bank, are a fundamental resource for trauma research, though may have significant deficits in data accuracy. We hypothesize that inaccuracies in shooting intent exist at institutional registries of pediatric trauma centers.

Methods: Pediatric firearm injuries (ages 0-17 years) in a single county between 2018 and 2020 were identified from three Level I trauma centers.

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Background: Recurrent bacterial cystitis, often referred to as recurrent urinary tract infection (UTI), can be difficult to manage and alternative treatments are needed.

Hypothesis/objective: Intravesicular administration of asymptomatic bacteriuria (ASB) E. coli 212 will not be inferior to antimicrobial treatment for the management of recurrent UTI in dogs.

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Physalia spp., or Man-of-War, drifts in tropical and subtropical waters, transported by ocean surface conditions. Its unique drifting behavior, influenced by dimorphism (left or right-handedness), complicates stranding predictions.

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A 21-year-old woman developed explosive new-onset refractory status epilepticus when 18 weeks pregnant. She had been previously well with no history of seizures and a normal developmental history. She had initially presented with focal impaired awareness seizures but subsequently developed status epilepticus requiring intensive care unit admission and was successfully treated with multiple anti-seizure medications.

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Objectives: To compare penile problems in circumcised relative to uncircumcised boys, and to determine which providers performing the circumcision have fewer post-circumcision problems.

Methods: CPT codes in the 2011-2020 MarketScan database were used to identify boys who had a circumcision. Uncircumcised control subjects of the same age, state of residence, and insurance type were selected.

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Purpose: The purpose of the study was to investigate the relationship between state regulation of the midwifery workforce, practice environment, and burnout.

Background: Burnout threatens the US midwifery workforce, with over 40% of certified nurse-midwives meeting criteria. Burnout can lead to poorer physical and mental health and withdrawal from the workforce.

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Environmental pollution is escalating due to rapid global development that often prioritizes human needs over planetary health. Despite global efforts to mitigate legacy pollutants, the continuous introduction of new substances remains a major threat to both people and the planet. In response, global initiatives are focusing on risk assessment and regulation of emerging contaminants, as demonstrated by the ongoing efforts to establish the UN's Intergovernmental Science-Policy Panel on Chemicals, Waste, and Pollution Prevention.

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Article Synopsis
  • - Golf cart-related injuries have significantly increased, especially among children, with the incidence doubling since 2020; 46% of these injuries involved kids with a median age of 11.5 years.
  • - Most injuries occurred on weekends during the summer, primarily in the late afternoon to evening, with ejection from the cart leading to more severe outcomes.
  • - Recommendations include enhancing awareness and safety education at rental shops about seat belt use and enforcing safety rules to reduce accidents, particularly in areas where golf carts are restricted.
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Background And Objective: The transrectal biopsy approach is traditionally used to detect prostate cancer. An alternative transperineal approach is historically performed under general anesthesia, but recent advances enable transperineal biopsy to be performed under local anesthesia. We sought to compare infectious complications of transperineal biopsy without antibiotic prophylaxis versus transrectal biopsy with targeted prophylaxis.

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Background: Pediatric renal trauma is rare and lacks sufficient population-specific data to generate evidence-based management guidelines. A nonoperative approach is preferred and has been shown to be safe. However, bleeding risk assessment and management of collecting system injury are not well understood.

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The crosstalk between the actin network and microtubules is essential for cell polarity. It orchestrates microtubule organization within the cell, driven by the asymmetry of actin architecture along the cell periphery. The physical intertwining of these networks regulates spatial organization and force distribution in the microtubule network.

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This study aimed to investigate the association between diabetes and stress-induced hyperglycemia with skeletal muscle gene expression of INSR of critically ill patients. Skeletal muscle biopsies were prospectively taken from the vastus muscle, and the expression level of INSR was analyzed using RT-qPCR. Fifty patients were included from April 2018 to September 2018.

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Introduction: Treating pediatric voiding dysfunction involves behavioral changes that require significant time or medications that are often avoided or discontinued due to side effects. Using parasacral transcutaneous electrical nerve stimulation (PTENS) has shown to have reasonable efficacy, but the safety and feasibility of its off-label use for pediatric voiding dysfunction are not well-established. Concerns have also been raised over treatment adherence.

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Background: Diabetes mellitus (DM) is not associated with increased mortality in critically ill patients, a phenomenon known as the "diabetes paradox". However, DM is a risk factor for increased mortality in patients with COVID-19. This study aims to investigate the association of DM and stress-induced hyperglycemia at intensive care unit (ICU) with mortality in this population.

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Objective: To identify a subgroup of patients with mast cell dysfunction in chronic prostatitis/chronic pelvic pain syndrome and evaluate efficacy of mast cell-directed therapy.

Materials And Methods: Men with chronic prostatitis/chronic pelvic pain syndrome (CP/CPPS) were recruited and evaluated in an open-label, interventional uncontrolled trial after therapy with cromolyn sodium and cetirizine hydrochloride. The primary endpoint was a change in mast cell tryptase concentrations after treatment while secondary endpoints were changes in the National Institutes of Health Chronic Prostatitis Symptom Index (NIH-CPSI) and AUA-SI.

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Background: Decision-making regarding varicocele management can be a complex process for patients and families. However, to date, no studies have presented ways to mitigate the decisional conflict surrounding varicoceles.

Objective: To facilitate a discussion among physicians in order to develop a framework of the decision-making process regarding adolescent varicocele management, which will inform the development of the first online, interactive decision aid.

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