368 research outputs found

    Practice Notes: Strategies in Health Education Program, ā€œFull Serviceā€: Talking About Fighting Prostate Cancerā€”in the Barber Shop!

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    The purpose of this project is to promote prostate cancer screening, education about disease risk and the importance of early detection, and survivorship among African American males who frequent African Americanā€“owned barber shops

    An interprofessional nurse-led mental health promotion intervention for older home care clients with depressive symptoms.

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    BackgroundDepressive symptoms in older home care clients are common but poorly recognized and treated, resulting in adverse health outcomes, premature institutionalization, and costly use of health services. The objectives of this study were to examine the feasibility and acceptability of a new six-month interprofessional (IP) nurse-led mental health promotion intervention, and to explore its effects on reducing depressive symptoms in older home care clients (ā‰„ā€‰70Ā years) using personal support services.MethodsA prospective one-group pre-test/post-test study design was used. The intervention was a six-month evidence-based depression care management strategy led by a registered nurse that used an IP approach. Of 142 eligible consenting participants, 98 (69%) completed the six-month and 87 (61%) completed the one-year follow-up. Outcomes included depressive symptoms, anxiety, health-related quality of life (HRQoL), and the costs of use of all types of health services at baseline and six-month and one-year follow-up. An interpretive descriptive design was used to explore clients', nurses', and personal support workers' perceptions about the intervention's appropriateness, benefits, and barriers and facilitators to implementation.ResultsOf the 142 participants, 56% had clinically significant depressive symptoms, with 38% having moderate to severe symptoms. The intervention was feasible and acceptable to older home care clients with depressive symptoms. It was effective in reducing depressive symptoms and improving HRQoL at six-month follow-up, with small additional improvements six months after the intervention. The intervention also reduced anxiety at one year follow-up. Significant reductions were observed in the use of hospitalization, ambulance services, and emergency room visits over the study period.ConclusionsOur findings provide initial evidence for the feasibility, acceptability, and sustained effects of the nurse-led mental health promotion intervention in improving client outcomes, reducing use of expensive health services, and improving clinical practice behaviours of home care providers. Future research should evaluate its efficacy using a randomized clinical trial design, in different settings, with an adequate sample of older home care recipients with depressive symptoms.Trial registrationClinicaltrials.gov identifier: NCT01407926

    Characterization of the equine skeletal muscle transcriptome identifies novel functional responses to exercise training

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    <p>Abstract</p> <p>Background</p> <p>Digital gene expression profiling was used to characterize the assembly of genes expressed in equine skeletal muscle and to identify the subset of genes that were differentially expressed following a ten-month period of exercise training. The study cohort comprised seven Thoroughbred racehorses from a single training yard. Skeletal muscle biopsies were collected at rest from the <it>gluteus medius </it>at two time points: T<sub>1 </sub>- untrained, (9 Ā± 0.5 months old) and T<sub>2 </sub>- trained (20 Ā± 0.7 months old).</p> <p>Results</p> <p>The most abundant mRNA transcripts in the muscle transcriptome were those involved in muscle contraction, aerobic respiration and mitochondrial function. A previously unreported over-representation of genes related to RNA processing, the stress response and proteolysis was observed. Following training 92 tags were differentially expressed of which 74 were annotated. Sixteen genes showed increased expression, including the mitochondrial genes <it>ACADVL</it>, <it>MRPS21 </it>and <it>SLC25A29 </it>encoded by the nuclear genome. Among the 58 genes with decreased expression, <it>MSTN</it>, a negative regulator of muscle growth, had the greatest decrease.</p> <p>Functional analysis of all expressed genes using FatiScan revealed an asymmetric distribution of 482 Gene Ontology (GO) groups and 18 KEGG pathways. Functional groups displaying highly significant (<it>P </it>< 0.0001) increased expression included mitochondrion, oxidative phosphorylation and fatty acid metabolism while functional groups with decreased expression were mainly associated with structural genes and included the sarcoplasm, laminin complex and cytoskeleton.</p> <p>Conclusion</p> <p>Exercise training in Thoroughbred racehorses results in coordinate changes in the gene expression of functional groups of genes related to metabolism, oxidative phosphorylation and muscle structure.</p

    A UMLS-based spell checker for natural language processing in vaccine safety

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    BACKGROUND: The Institute of Medicine has identified patient safety as a key goal for health care in the United States. Detecting vaccine adverse events is an important public health activity that contributes to patient safety. Reports about adverse events following immunization (AEFI) from surveillance systems contain free-text components that can be analyzed using natural language processing. To extract Unified Medical Language System (UMLS) concepts from free text and classify AEFI reports based on concepts they contain, we first needed to clean the text by expanding abbreviations and shortcuts and correcting spelling errors. Our objective in this paper was to create a UMLS-based spelling error correction tool as a first step in the natural language processing (NLP) pipeline for AEFI reports. METHODS: We developed spell checking algorithms using open source tools. We used de-identified AEFI surveillance reports to create free-text data sets for analysis. After expansion of abbreviated clinical terms and shortcuts, we performed spelling correction in four steps: (1) error detection, (2) word list generation, (3) word list disambiguation and (4) error correction. We then measured the performance of the resulting spell checker by comparing it to manual correction. RESULTS: We used 12,056 words to train the spell checker and tested its performance on 8,131 words. During testing, sensitivity, specificity, and positive predictive value (PPV) for the spell checker were 74% (95% CI: 74ā€“75), 100% (95% CI: 100ā€“100), and 47% (95% CI: 46%ā€“48%), respectively. CONCLUSION: We created a prototype spell checker that can be used to process AEFI reports. We used the UMLS Specialist Lexicon as the primary source of dictionary terms and the WordNet lexicon as a secondary source. We used the UMLS as a domain-specific source of dictionary terms to compare potentially misspelled words in the corpus. The prototype sensitivity was comparable to currently available tools, but the specificity was much superior. The slow processing speed may be improved by trimming it down to the most useful component algorithms. Other investigators may find the methods we developed useful for cleaning text using lexicons specific to their area of interest

    The MUSIC of Galaxy Clusters I: Baryon properties and Scaling Relations of the thermal Sunyaev-Zel'dovich Effect

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    We introduce the Marenostrum-MultiDark SImulations of galaxy Clusters (MUSIC) Dataset, one of the largest sample of hydrodynamically simulated galaxy clusters with more than 500 clusters and 2000 groups. The objects have been selected from two large N-body simulations and have been resimulated at high resolution using SPH together with relevant physical processes (cooling, UV photoionization, star formation and different feedback processes). We focus on the analysis of the baryon content (gas and star) of clusters in the MUSIC dataset both as a function of aperture radius and redshift. The results from our simulations are compared with the most recent observational estimates of the gas fraction in galaxy clusters at different overdensity radii. When the effects of cooling and stellar feedbacks are included, the MUSIC clusters show a good agreement with the most recent observed gas fractions quoted in the literature. A clear dependence of the gas fractions with the total cluster mass is also evident. The impact of the aperture radius choice, when comparing integrated quantities at different redshifts, is tested: the standard definition of radius at a fixed overdensity with respect to critical density is compared with a definition based on the redshift dependent overdensity with respect to background density. We also present a detailed analysis of the scaling relations of the thermal SZ (Sunyaev Zel'dovich) Effect derived from MUSIC clusters. The integrated SZ brightness, Y, is related to the cluster total mass, M, as well as, the M-Y counterpart, more suitable for observational applications. Both laws are consistent with predictions from the self-similar model, showing a very low scatter. The effects of the gas fraction on the Y-M scaling and the presence of a possible redshift dependence on the Y-M scaling relation are also explored.Comment: 22 pages, 25 figures, accepted for pubblication by MNRA

    Developmental continuity of oppositional defiant disorder subdimensions at ages 8, 10, and 13 Years and their distinct psychiatric outcomes at age 16 years

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    Objective To test the developmental continuity, interrelationships, and predictive associations of the oppositional defiant disorder (ODD) subdimensions of irritable, headstrong, and hurtful. Method Data were collected from 6,328 motherā€“child pairs participating in the Avon Longitudinal Study of Parents and Children (United Kingdom). Results Developmental continuity for each subdimension was strong and interrelationships indicated that headstrong was associated mainly with irritable, whereas irritable did not cross associate with other ODD subdimensions; and hurtful was associated with lower levels of headstrong. With regard to associations at age 16 years, irritable at age 13 years was associated with depression, whereas headstrong at 13 was associated with delinquency and callous attitude; at age 13, hurtful failed to associate with any of the 3 age 16 outcomes. Conclusions The results suggest that the ODD headstrong and irritable subdimensions are developmentally distinct, with small cross-over (i.e., headstrong to irritable), and are associated with unique outcomes. Hurtful does not appear to be associated with future maladjustment in children

    Portfolio Vol. I N 3

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    Sweitzer, Harry J. Portfolio Goes to Press . Prose. 1. Browne, Phil. William Howard Doane Library . Picture. 2. Overhuls, James. Out of Himself . Prose. 3. MacNeill, Annie Marie. To President and Mrs. Shaw . Poem. 6. Baker, George. Saint in a Silo . Prose 7. Beckham, Adela. In Moods . Poem. 8. Vincent, Charles. Incident of August 7, 1930. Prose. 9. Flory, Doris. Opinions . Poem. 10. Flory, Doris. Thoughts in Spring . Poem. 10. Flory, Doris. Breakfast Scene . Poem. 10. Shaw, Robert B. A Date for the Dances . Prose. 11. Cronberger, Barbara. And the Years Go On . Prose. 13. Hanna, Stanley. Reola, Reola . Poem. 14. Hanna, Stanley. The Dance of the Kobolds . Poem. 14. Nadel, Norman. I died Last Night . Prose. 15. Bethune, Don S. Adolescence . Poem 16. Vodev, Eugene. The Black Day of Bulgaria . Prose. 17. Dick, Pewilla. To a White Violet . Poem. 18. Dick, Pewilla. As With Your Shadow . Poem. 18. Dwelly, Thorndike. Of Mice and Men . Prose. 19. Clements, Helen. Our Town . Prose. 19. Schlle, Alice. Marion is an Old Costume . Picture. 20. Chadeayne, Robert. Factory . Picture. 20. Nadel, Norman. Dmitri Shostakovitch . Prose. 21. Stewart, John. Duke Ellington\u27s Records . Prose. 21. Beck, Virginia. The Dance as an Art . Prose. 22. Dick, Pewilla. Death . Poem. 23. Flory, Doris. On Reforms . Poem. 24. Beckham, Adela. The Lie . Poem. 24. Bethune, Don. Futility . Poem. 24

    Portfolio Vol. II N 1

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    Browne, Phil. The Approach to Fraternity Row . Picture. 2. Simmons, Fate. The Sand House . Prose. 3. The College Catbird, Groucho. Ode to my Fellow Students . Poem. 6. Varney, Chester. The Tramp . Prose. 7. Browne, Phil. Shell Shock . Prose. 9. West, Bill C. Mr. Freud... . Poem. 10. West, Bill C. Bacchanal . Poem. 10. De Chavannes, Pierre Puvis de. Summer . Poem. 10. Pierce, Ames. A Student Looks at Europe . Prose. 11. Timrud, David. Though you Knew it Not . Poem. 13. Timrud, David. Le Joi De Vivre . Poem. 13. Timrud, David. The Ghostly Loom . Poem. 13. Dohanos, Stephen. West Quoddy Light, Maine . Picture. 13. Millet, Jean Francois. Peasants Going to Work . Picture. 14. Kent, Rockwell. Maine Coast . Picture. 14. Beier, Dean. Review of New Recordings . Prose. 15. Beier, Dean. Advice on Band Booking . Prose. 15. Millay, Edna St. Vincent. From \u27Conversation at Midnight\u27 . Prose. 16. Black, James. Playing Around . Prose. 17. Saunders, Paul. Review of New Books .Prose. 17. Salietti, Alberto. A country Woman . Picture. 18. Eschman, Barbara. Color Scheme . Poem. 18. Whitehead, Richard. A Tribute . Picture. 19. Beckham, Adela. Gethsemane . Poem. 20. Beckham, Adela. Blues Singer . Poem. 20. Flory, Doris. Revelation . Poem. 20. Flory, Doris. Fervor . Poem. 20. Hanna, Stanley. Men of Fortune . Poem. 20. Sweitzer, Harry J. Denison and Education . Prose. 21. Hopkins, Kate. Twillight . Prose. 23. Hopkins, Kate. Afterward . Prose. 23

    The Negatome database: a reference set of non-interacting protein pairs

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    The Negatome is a collection of protein and domain pairs that are unlikely to be engaged in direct physical interactions. The database currently contains experimentally supported non-interacting protein pairs derived from two distinct sources: by manual curation of literature and by analyzing protein complexes with known 3D structure. More stringent lists of non-interacting pairs were derived from these two datasets by excluding interactions detected by high-throughput approaches. Additionally, non-interacting protein domains have been derived from the stringent manual and structural data, respectively. The Negatome is much less biased toward functionally dissimilar proteins than the negative data derived by randomly selecting proteins from different cellular locations. It can be used to evaluate protein and domain interactions from new experiments and improve the training of interaction prediction algorithms. The Negatome database is available at http://mips.helmholtz-muenchen.de/proj/ppi/negatome
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