2,283 research outputs found

    Barr-Klarman Arts Capacity Building Initiative Financial Health Evaluation Summary

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    This document provides an overview of a financial health evaluation TDC conducted in 2017 to capture the financial health trends of a Boston-based cohort of arts organizations who participated in the Barr-Klarman Arts Capacity Building Initiative (2012-2017), a joint grant program of the Barr Foundation and The Klarman Family Foundation. TDC's financial health evaluation was designed to impart a clear financial picture of the cohort at the program's end, as well as complement the qualitative evaluation of the Initiative (2016-2017) led by Diane Espaldon and Sara Peterson.The financial health evaluation measured the growth and scale of grantees' operations over the course of the Initiative; assessed cumulative financial health; and observed capitalization literacy. TDC evaluators provided each grantee with a capitalization assessment reflecting their organization's balance sheet and income statement trends over the course of the program. Grantees subsequently participated in a follow-up phone interview with TDC to discuss their financial results, and answer questions regarding the impact of the Initiative's capitalization training program on their strategic decision-making and financial goal-setting. With a sample of 30 organizations, TDC evaluated grantee financial performance in the context of each organization's individual goals, not against a cohort-wide benchmark. Cohort-wide trends were elicited from an aggregation of individual performance.This summary document provides an overview of the Initiative's capitalization program, the capitalization framework TDC employed, and high-level results from the financial health evaluation

    Patient-Reported Barriers and Limitations to Attending Diabetes Group Visits.

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    PURPOSE: Through this exploratory study, we sought to understand why group visit participation is low among adult patients with type 2 diabetes. METHODS: Eligible study participants included adult patients with type 2 diabetes. After a pilot survey was sent to a random sample of 48 patients, the remaining 187 eligible patients were invited to complete a revised version of the survey. RESULTS: Most frequently cited reasons for not attending group visits included diabetes under control, work and/or other responsibilities, and time barriers. There was variability in the desired time for the visits, though the majority of patients preferred evening visits. While some patients reported copays as a challenge, the likelihood of attending did not decrease for this subgroup. Most patients surveyed (54%) indicated interest in diabetes group visits. CONCLUSION: Implementing strategies to address the patient-identified system barriers (eg, time, transportation, and copays) may increase participation in diabetes group visits

    Mylonitic deformation at the Kane oceanic core complex : implications for the rheological behavior of oceanic detachment faults

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    Author Posting. © American Geophysical Union, 2013. This article is posted here by permission of American Geophysical Union for personal use, not for redistribution. The definitive version was published in Geochemistry, Geophysics, Geosystems 14 (2013): 3085–3108, doi:10.1002/ggge.20184.The depth extent, strength, and composition of oceanic detachment faults remain poorly understood because the grade of deformation-related fabrics varies widely among sampled oceanic core complexes (OCCs). We address this issue by analyzing fault rocks collected from the Kane oceanic core complex at 23°30′N on the Mid-Atlantic Ridge. A portion of the sample suite was collected from a younger fault scarp that cuts the detachment surface and exposes the interior of the most prominent dome. The style of deformation was assessed as a function of proximity to the detachment surface, revealing a ∼450 m thick zone of high-temperature mylonitization overprinted by a ∼200 m thick zone of brittle deformation. Geothermometry of deformed gabbros demonstrates that crystal-plastic deformation occurred at temperatures >700°C. Analysis of the morphology of the complex in conjunction with recent thermochronology suggests that deformation initiated at depths of ∼7 km. Thus we suggest the detachment system extended into or below the brittle-plastic transition (BPT). Microstructural evidence suggests that gabbros and peridotites with high-temperature fabrics were dominantly deforming by dislocation-accommodated processes and diffusion creep. Recrystallized grain size piezometry yields differential stresses consistent with those predicted by dry-plagioclase flow laws. The temperature and stress at the BPT determined from laboratory-derived constitutive models agree well with the lowest temperatures and highest stresses estimated from gabbro mylonites. We suggest that the variation in abundance of mylonites among oceanic core complexes can be explained by variation in the depth of the BPT, which depends to a first order on the thermal structure and water content of newly forming oceanic lithosphere.Knorr Cruise 180-2 data and sample acquisition was supported by NSF grant 0118445.2014-02-2

    Qualitative Exploration of Geospatially Identified Bright Spots and Priority Areas to Improve Diabetes Management.

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    BACKGROUND: Type 2 diabetes (T2DM) results in significant morbidity and mortality and is associated with disparities in prevalence, treatment, and outcomes. GIS can identify geographically based disparities. In the focused Rapid Assessment Process (fRAP)-a novel mixed-method study design-GIS is combined with qualitative inquiry to inform practice interventions and policy changes. METHODS: Using fRAP, areas with poor T2DM outcomes (priority areas) as well as areas with positive T2DM outcomes (bright spots) were identified, focus groups were conducted, and responses analyzed for intervention opportunities. Focus group participants were English- and Spanish-speaking patients with T2DM living in one of the identified areas. Qualitative analysis consisted of initial coding with a priori themes from the focus group question guide, followed by identification of emergent themes within each defined category. RESULTS: The a priori categories included Facilitators, Barriers, Strategies, and Impact of Diabetes Diagnosis. Emerging recurrent themes were Interactions with Medical Professionals, Medications, Lifestyle Management, Family Motivators and Support, Self-Efficacy, and Social Needs and Community Resources. CONCLUSIONS: Thematic results from focus groups can be used by practices to improve T2DM care through educating patients about chronic disease and nutrition, connecting them to diabetes-specific services, learning how diabetes fits in the context of patient lives, and eliciting patient values and motivations to improve diabetes self-management. Findings also may be used by health care professionals to inform community-based advocacy efforts, interventions, and future research

    Polymyxin B stabilized DNA micelles for sustained antibacterial and antibiofilm activity against P. aeruginosa

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    Nucleic acid-based materials showcase an increasing potential for antimicrobial drug delivery. Although numerous reports on drug-loaded DNA nanoparticles outline their pivotal antibacterial activities, their potential as drug delivery systems against bacterial biofilms awaits further studies. Among different oligonucleotide structures, micellar nanocarriers derived from amphiphilic DNA strands are of particular interest due to their spontaneous self-assembly and high biocompatibility. However, their clinical use is hampered by structural instability upon cation depletion. In this work, we used a cationic amphiphilic antibiotic (polymyxin B) to stabilize DNA micelles destined to penetrate P. aeruginosa biofilms and exhibit antibacterial/antibiofilm properties. Our study highlights how the strong affinity of this antibiotic enhances the stability of the micelles and confirms that antibacterial activity of the novel micelles remains intact. Additionally, we show that PMB micelles can penetrate P. aeruginosa biofilms and impact their metabolic activity. Finally, PMB micelles were highly safe and biocompatible, highlighting their possible application against P. aeruginosa biofilmcolonized skin wounds

    The microaerophilic microbiota of de-novo paediatric inflammatory bowel disease: the BISCUIT study

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    <p>Introduction: Children presenting for the first time with inflammatory bowel disease (IBD) offer a unique opportunity to study aetiological agents before the confounders of treatment. Microaerophilic bacteria can exploit the ecological niche of the intestinal epithelium; Helicobacter and Campylobacter are previously implicated in IBD pathogenesis. We set out to study these and other microaerophilic bacteria in de-novo paediatric IBD.</p> <p>Patients and Methods: 100 children undergoing colonoscopy were recruited including 44 treatment naïve de-novo IBD patients and 42 with normal colons. Colonic biopsies were subjected to microaerophilic culture with Gram-negative isolates then identified by sequencing. Biopsies were also PCR screened for the specific microaerophilic bacterial groups: Helicobacteraceae, Campylobacteraceae and Sutterella wadsworthensis.</p> <p>Results: 129 Gram-negative microaerophilic bacterial isolates were identified from 10 genera. The most frequently cultured was S. wadsworthensis (32 distinct isolates). Unusual Campylobacter were isolated from 8 subjects (including 3 C. concisus, 1 C. curvus, 1 C. lari, 1 C. rectus, 3 C. showae). No Helicobacter were cultured. When comparing IBD vs. normal colon control by PCR the prevalence figures were not significantly different (Helicobacter 11% vs. 12%, p = 1.00; Campylobacter 75% vs. 76%, p = 1.00; S. wadsworthensis 82% vs. 71%, p = 0.312).</p> <p>Conclusions: This study offers a comprehensive overview of the microaerophilic microbiota of the paediatric colon including at IBD onset. Campylobacter appear to be surprisingly common, are not more strongly associated with IBD and can be isolated from around 8% of paediatric colonic biopsies. S. wadsworthensis appears to be a common commensal. Helicobacter species are relatively rare in the paediatric colon.</p&gt
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