Publications by authors named "Pitts C"

Methods for formal bromo-trifluoromethoxylation and bromo-pentafluorosulfanoxylation of [1.1.0]bicyclobutanes using AgOCF or AgOSF and 1,3-dibromo-5,5-dimethylhydantoin are disclosed.

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Article Synopsis
  • Single crystals of organic compounds that respond to heat or light are well-studied, but those showing extreme mechanical response are less common in research.
  • A tetrafluoro(aryl)sulfanylated bicyclopentane developed in this study exhibited a low-temperature thermosalient effect, where crystals jumped and disintegrated at temperatures below ∼193 K.
  • Investigations using various techniques revealed that the mechanical response is not solely due to a chemical transformation or phase transition, but rather related to the release of built-up strain and possibly influenced by microstructural changes or impurities within the crystal.
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Background: Older adults commonly experience chronic medical conditions and are at risk of cognitive impairment as a result of age, chronic comorbidity, and medications prescribed to manage multiple chronic conditions. Anticholinergic medications are common treatments for chronic conditions and have been repeatedly associated with poor cognitive outcomes, including delirium and dementia, in epidemiologic studies. However, no study has definitively evaluated the causal relationship between anticholinergics and cognition in a randomized controlled trial design.

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Background: Older adults commonly experience chronic medical conditions and are at risk of cognitive impairment as a result of age, chronic comorbidity, and medications prescribed to manage multiple chronic conditions. Anticholinergic medications are common treatments for chronic conditions, and have been repeatedly associated with poor cognitive outcomes, including delirium and dementia, in epidemiologic studies. However, no study has definitively evaluated the causal relationship between anticholinergics and cognition in a randomized controlled trial design.

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In a cohort of 2303 children with type 1 diabetes (T1D), we found that non-English speaking status (HR 2.82, 95% CI 1.54-5.

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Background: Health care disparities in rural and underserved areas necessitate quality primary care, especially in behavioral health management. Family nurse practitioners (FNPs) are critical in these regions, which often lack psychiatric specialists.

Problem: Rural communities face unique challenges exacerbated by primary care and mental health provider shortages.

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Background: Entrustable professional activities (EPAs) are used in competency-based clinical assessment.

Problem: Faculty in a Family Nurse Practitioner program aimed to improve their clinical assessment tool to more effectively measure students' clinical performance, outline expectations, track progress, and document evidence related to clinical competence.

Approach: EPAs that aligned with the American Association of Colleges of Nursing Essentials and National Organization of Nurse Practitioner (NP) Faculties Core NP Competencies were integrated into a clinical assessment tool.

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In a cohort of 1817 children with type 1 diabetes (T1D), short-term hyperglycemia was associated with transient albuminuria (11 % during new-onset T1D without diabetic ketoacidosis (DKA), 12 % during/after DKA, 6 % during routine screening). Our findings have implications regarding future risk of diabetic kidney disease and further investigation is needed.

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Background: Exposure to adverse childhood experiences (ACEs) has been linked with increased cardiometabolic risk in adulthood. Low-grade systemic inflammation may underlie this association. Thus far, however, there has been limited investigation of later life inflammatory biomarkers in the context of childhood adversity.

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The first assortment of achiral pentafluorosulfanylated cyclobutanes (SF-CBs) are now synthetically accessible through strain-release functionalization of [1.1.0]bicyclobutanes (BCBs) using SFCl.

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In 2015, we reported a photochemical method for directed C-C bond cleavage/radical fluorination of relatively unstrained cyclic acetals using Selectfluor and catalytic 9-fluorenone. Herein, we provide a detailed mechanistic study of this reaction, during which it was discovered that the key electron transfer step proceeds through substrate oxidation from a Selectfluor-derived -centered radical intermediate (rather than through initially suspected photoinduced electron transfer). This finding led to proof of concept for two new methodologies, demonstrating that unstrained C-C bond fluorination can also be achieved under chemical and electrochemical conditions.

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This month's column highlights the need for access to primary care services across the United States and how nurse practitioners (NPs) have risen to meet this need. The authors discuss the modernization of licensure laws that will remove unnecessary barriers to full and direct access to NP healthcare services.

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Background: Deprescribing interventions delivered through the electronic medical record have not significantly reduced the use of high-risk anticholinergics in prior trials. Pharmacists have been identified as ideal practitioners to conduct deprescribing; however, little experience beyond collaborative consult models has been published.

Objective: To evaluate the impact of two pilot pharmacist-based advanced practice models nested within primary care.

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Objectives: The primary objective of this study was to analyze the relationship of percentage of surgical overlap with patient outcomes to determine if a detrimental level of overlap exists.

Background: Overlapping surgery is defined as 1 attending physician supervising 2 or more operative cases simultaneously, without the critical portions of the cases occurring concurrently. To date, no study has examined the relationship of percent overlap, or the percentage of 1 case that is spent overlapping with another, to outcomes, efficiency, safety, and complications.

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We leveraged the recent increase in synthetic accessibility of SF Cl and Ar-SF Cl compounds to combine chemistry of the SF and SF Ar groups with strain-release functionalization. By effectively adding SF and SF Ar radicals across [1.1.

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The fundamental challenge of C-F bond formation by reductive elimination has been met by compounds of select transition metals and fewer main group elements. The work detailed herein expands the list of main group elements known to be capable of reductively eliminating a C-F bond to include tellurium. Surprising and novel modes of both sp and sp C-F bond formation were observed alongside formation of Te cations during two separate attempts to synthesize/characterize fluorinated organotellurium(VI) cations in superacidic media (SbF /SO ClF).

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Objective: Characterize college student COVID-19 behaviors and attitudes during the early pandemic. Students on two university campuses in Wisconsin.

Methods: Surveys administered in September and November 2020.

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Establishing expressive language benchmarks (ELBs) for children with Down syndrome (DS), as developed by Tager-Flusberg et al. for children with autism, is critically needed to inform the development of novel treatments, identify individualized treatment targets, and promote accurate monitoring of progress. In the present study, we assessed ELB assignments in three language domains (phonology, vocabulary, and grammar) for 53 young children with DS (CA range: 2.

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In Fall 2020, universities saw extensive transmission of SARS-CoV-2 among their populations, threatening health of the university and surrounding communities, and viability of in-person instruction. Here we report a case study at the University of Illinois at Urbana-Champaign, where a multimodal "SHIELD: Target, Test, and Tell" program, with other non-pharmaceutical interventions, was employed to keep classrooms and laboratories open. The program included epidemiological modeling and surveillance, fast/frequent testing using a novel low-cost and scalable saliva-based RT-qPCR assay for SARS-CoV-2 that bypasses RNA extraction, called covidSHIELD, and digital tools for communication and compliance.

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In synthetic method development, the most rewarding path is seldom a straight line. While our initial entry into pentafluorosulfanyl (SF ) chemistry did not go according to plan (due to inaccessibility of reagents such as SF Cl at the time), a "detour" led us to establish mild and inexpensive oxidative fluorination conditions that made aryl-SF compound synthesis more accessible. The method involved the use of potassium fluoride and trichloroisocyanuric acid (TCICA)-a common swimming pool disinfectant-as opposed to previously employed reagents such as F , XeF , HF, and Cl .

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Background: The National COVID Cohort Collaborative (N3C) is an innovative approach to integrate real-world clinical observations into a harmonized database during the time of the COVID-19 pandemic when clinical research on ankle fracture surgery is otherwise mostly limited to expert opinion and research letters. The purpose of this manuscript is to introduce the largest cohort of US ankle fracture surgery patients to date with a comparison between lab-confirmed COVID-19-positive and COVID-19-negative.

Methods: A retrospective cohort of adults with ankle fracture surgery using data from the N3C database with patients undergoing surgery between March 2020 and June 2021.

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Article Synopsis
  • Diabetic kidney disease is a major cause of end-stage kidney disease globally, and recent studies suggest a link between acute kidney injury (AKI) during diabetic ketoacidosis (DKA) in children and future kidney issues.
  • The study aimed to investigate whether AKI episodes during DKA increase the risk of developing microalbuminuria in children with type 1 diabetes.
  • Analyzing records from 2345 children, the study found that 41% had one or more DKA episodes, with 47% of those episodes resulting in AKI, indicating a potential correlation between DKA-related AKI and kidney damage.
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Purpose Surgical repair of the Achilles tendon is a common procedure in cases of acute rupture. Open Achilles tendon surgery with a traditional extensile approach is most often performed in the prone position, but this can lead to numerous complications. The mini-open approach for repair in the supine position may avoid the risks of the prone position.

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University settings have demonstrated potential for coronavirus disease (COVID-19) outbreaks; they combine congregate living, substantial social activity, and a young population predisposed to mild illness. Using genomic and epidemiologic data, we describe a COVID-19 outbreak at the University of Wisconsin-Madison, Madison, Wisconsin, USA. During August-October 2020, a total of 3,485 students, including 856/6,162 students living in dormitories, tested positive.

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