62 research outputs found

    Effect of Provider Education on Urinary Incontinence Knowledge and Assessment

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    Nearly 50% of women in the United States will experience urinary incontinence at some point during their lives. Urinary incontinence impacts multiple aspects of a woman’s life, yet remains underdiagnosed by primary care providers. The Women’s Preventative Service Initiative released a recommendation in 2018 to screen all women annually for urinary incontinence. The recommendation was in response to the lack of women who seek care for urinary incontinence. The purpose of this project was to implement education and reminders for primary care providers, in order to improve urinary incontinence knowledge and assessment of women 18 years of age or older. The project was carried out in a primary care clinic with primary care providers serving as the participants. A quasi-experimental one-group pretest-posttest design was utilized. Data from a five question pre- and posttest were compared. An independent samples t-test, using a 95% confidence interval, was used to compare the pre- and posttest. Statistical significance (p-value Results indicate primary care providers who are educated about urinary incontinence in women demonstrate improved knowledge and assessment of the prevalent problem. Early intervention can soften the economic burden, improve quality of life, and improve treatment outcomes. Implementation of a urinary incontinence education program coupled with reminders can improve primary care knowledge and clinical decisions regarding urinary incontinence in women

    Kin selection, quorum sensing and virulence in pathogenic bacteria

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    Bacterial growth and virulence often depends upon the cooperative release of extracellular factors excreted in response to quorum sensing (QS).We carried out an in vivo selection experiment in mice to examine how QS evolves in response to variation in relatedness (strain diversity), and the consequences for virulence. We started our experiment with two bacterial strains: a wild-type that both produces and responds to QS signal molecules, and a lasR (signal-blind) mutant that does not release extracellular factors in response to signal. We found that: (i) QS leads to greater growth within hosts; (ii) high relatedness favours the QS wild-type; and (iii) low relatedness favours the lasR mutant. Relatedness matters in our experiment because, at relatively low relatedness, the lasR mutant is able to exploit the extracellular factors produced by the cells that respond to QS, and hence increase in frequency. Furthermore, our results suggest that because a higher relatedness favours cooperative QS, and hence leads to higher growth, this will also lead to a higher virulence, giving a relationship between relatedness and virulence that is in the opposite direction to that usually predicted by virulence theory

    Correlation of same-visit HbA1c test with laboratory-based measurements: A MetroNet study

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    BACKGROUND: Glycated hemoglobin (HbA1c) results vary by analytical method. Use of same-visit HbA1c testing methodology holds the promise of more efficient patient care, and improved diabetes management. Our objective was to test the feasibility of introducing a same-visit HbA1c methodology into busy family practice centers (FPC) and to calculate the correlation between the same-visit HbA1c test and the laboratory method that the clinical site was currently using for HbA1c testing. METHODS: Consecutive diabetic patients 18 years of age and older having blood samples drawn for routine laboratory analysis of HbA1c were asked to provide a capillary blood sample for same-visit testing with the BIO-RAD Micromat II. We compared the results of the same-visit test to three different laboratory methods (one FPC used two different laboratories). RESULTS: 147 paired samples were available for analysis (73 from one FPC; 74 from the other). The Pearson correlation of Micromat II and ion-exchange HPLC was 0.713 (p < 0.001). The Micromat II mean HbA1c was 6.91%, which was lower than the 7.23% from the ion-exchange HPLC analysis (p < 0.001). The correlation of Micromat II with boronate-affinity HPLC was 0.773 (p < 0.001); Micromat II mean HbA1c 6.44%, boronate-affinity HPLC mean 7.71% (p < 0.001). Correlation coefficient for Micromat II and immuno-turbidimetric analysis was 0.927 (p < 0.001); Micromat II mean HbA1c was 7.15% and mean HbA1c from the immuno-turbidimetric analysis was 7.99% (p = 0.002). Medical staff found the same-visit measurement difficult to perform due to the amount of dedicated time required for the test. CONCLUSION: For each of the laboratory methods, the correlation coefficient was lower than the 0.96 reported by the manufacturer. This might be due to variability introduced by the multiple users of the Micromat II machine. The mean HbA1c results were also consistently lower than those obtained from laboratory analysis. Additionally, the amount of dedicated time required to perform the assay may limit its usefulness in a busy clinical practice. Before introducing a same-visit HbA1c methodology, clinicians should compare the rapid results to their current method of analysis

    Nursing care for patient with Crohn's disease in the surgical department

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    U radu se prikazuje vanjskotrgovinska razmjena Republike Hrvatske od 2012. do 2016. godine. Glavne komponente vanjskotrgovinske razmjene su, izvoz i uvoz, a njihov odnos iskazuje se na vanjskotrgovinskoj bilanci, u pozitivnom iznosu kao suficit, u negativnom kao deficit. Rad prikazuje kretanje izvoza i uvoza u apsolutnim iznosima i strukturu vanjskotrgovinske bilance te daje pregled vanjskotrgovinske razmjene s najvaĆŸnijim zemljama partnerima Republike Hrvatske. Činjenica je da sve zemlje teĆŸe ostvarivanju suficita, stoga se u radu naglaĆĄava vaĆŸnost i mogućnosti stimuliranja izvoza u Republici Hrvatskoj. Metodom intervjua, na primjeru iz prakse jednog izvoznika, prikazani su problemi s kojima se susreće u poslovanju.This thesis discusses foreign trade in the Republic of Croatia since 2012 until 2016. Relations in the foreign trade are determined by Croatia's foreign trade policy. Key foreign trade components have been defined, as well as import and export. Their relations are shown in the foreign trade balance, in the positive amount as surplus and in the negative as deficit. This thesis shows the movement of exports and imports in absolute terms and structure of foreign trade balance and it gives an overview of foreign trade with the most important Croatia's partner countries. It is a fact that all countries seek to achieve a surplus, therefore, the importance and the possibility of export stimulation has been emphasized. This paper shows, in an interview, all the problems that a Croatian exporter has had during his business experience

    Genomic epidemiology reveals multiple introductions of Zika virus into the United States

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    Zika virus (ZIKV) is causing an unprecedented epidemic linked to severe congenital abnormalities. In July 2016, mosquito-borne ZIKV transmission was reported in the continental United States; since then, hundreds of locally acquired infections have been reported in Florida. To gain insights into the timing, source, and likely route(s) of ZIKV introduction, we tracked the virus from its first detection in Florida by sequencing ZIKV genomes from infected patients and Aedes aegypti mosquitoes. We show that at least 4 introductions, but potentially as many as 40, contributed to the outbreak in Florida and that local transmission is likely to have started in the spring of 2016-several months before its initial detection. By analysing surveillance and genetic data, we show that ZIKV moved among transmission zones in Miami. Our analyses show that most introductions were linked to the Caribbean, a finding corroborated by the high incidence rates and traffic volumes from the region into the Miami area. Our study provides an understanding of how ZIKV initiates transmission in new regions

    Finishing the euchromatic sequence of the human genome

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    The sequence of the human genome encodes the genetic instructions for human physiology, as well as rich information about human evolution. In 2001, the International Human Genome Sequencing Consortium reported a draft sequence of the euchromatic portion of the human genome. Since then, the international collaboration has worked to convert this draft into a genome sequence with high accuracy and nearly complete coverage. Here, we report the result of this finishing process. The current genome sequence (Build 35) contains 2.85 billion nucleotides interrupted by only 341 gaps. It covers ∌99% of the euchromatic genome and is accurate to an error rate of ∌1 event per 100,000 bases. Many of the remaining euchromatic gaps are associated with segmental duplications and will require focused work with new methods. The near-complete sequence, the first for a vertebrate, greatly improves the precision of biological analyses of the human genome including studies of gene number, birth and death. Notably, the human enome seems to encode only 20,000-25,000 protein-coding genes. The genome sequence reported here should serve as a firm foundation for biomedical research in the decades ahead

    SARS-CoV-2 infection produces chronic pulmonary epithelial and immune cell dysfunction with fibrosis in mice

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    A subset of individuals who recover from coronavirus disease 2019 (COVID-19) develop post-acute sequelae of SARS-CoV-2 (PASC), but the mechanistic basis of PASC-associated lung abnormalities suffers from a lack of longitudinal tissue samples. The mouse-adapted severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) strain MA10 produces an acute respiratory distress syndrome (ARDS) in mice similar to humans. To investigate PASC pathogenesis, studies of MA10-infected mice were extended from acute to clinical recovery phases. At 15 to 120 days post-virus clearance, pulmonary histologic findings included subpleural lesions composed of collagen, proliferative fibroblasts, and chronic inflammation, including tertiary lymphoid structures. Longitudinal spatial transcriptional profiling identified global reparative and fibrotic pathways dysregulated in diseased regions, similar to human COVID-19. Populations of alveolar intermediate cells, coupled with focal up-regulation of pro-fibrotic markers, were identified in persistently diseased regions. Early intervention with antiviral EIDD-2801 reduced chronic disease, and early anti-fibrotic agent (nintedanib) intervention modified early disease severity. This murine model provides opportunities to identify pathways associated with persistent SARS-CoV-2 pulmonary disease and test countermeasures to ameliorate PASC., After recovery from acute SARS-CoV-2 infection, mice exhibit chronic lung disease similar to some humans, allowing for testing of therapeutics

    Genome sequencing reveals Zika virus diversity and spread in the Americas

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    Although the recent Zika virus (ZIKV) epidemic in the Americas and its link to birth defects have attracted a great deal of attention, much remains unknown about ZIKV disease epidemiology and ZIKV evolution, in part owing to a lack of genomic data. Here we address this gap in knowledge by using multiple sequencing approaches to generate 110 ZIKV genomes from clinical and mosquito samples from 10 countries and territories, greatly expanding the observed viral genetic diversity from this outbreak. We analysed the timing and patterns of introductions into distinct geographic regions; our phylogenetic evidence suggests rapid expansion of the outbreak in Brazil and multiple introductions of outbreak strains into Puerto Rico, Honduras, Colombia, other Caribbean islands, and the continental United States. We find that ZIKV circulated undetected in multiple regions for many months before the first locally transmitted cases were confirmed, highlighting the importance of surveillance of viral infections. We identify mutations with possible functional implications for ZIKV biology and pathogenesis, as well as those that might be relevant to the effectiveness of diagnostic tests
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