49 research outputs found

    Unlocking the Benefits of Outbound Incentive Travel: A Comprehensive Review Study

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    Purpose The objective of this research was to contribute to the literature on incentive travel programs and provide a foundation for future research in this area. To highlight the social implications of outbound incentive travel programs, including their potential impact on employee well-being, customer relationships, tourism, economic development, and the environment. Theoretical Framework A framework for knowledge generation and theory development in incentive travel is attempted through the literature review.   Design/ Method / approach A chronological analysis of the literature on incentive travel and event tourism is the focal point of this study. With reference to seminal contributions, key terms and concepts are underlined. Journals, publications, and research pertaining to this topic have been reviewed using content analysis. Each article was subjected to a series of content analyses, where the type of content, nature of the research, theme and sub-theme, publication year, type of journals, area or city focus, type of data and analysis tool used, respondent and author profile were all taken into consideration. A total of 45 papers were categorized according to the year they were published and then analyzed using the descriptive analysis approach. Findings The findings of the study are likely to provide a comprehensive understanding of outbound incentive travel programs and their potential benefits and challenges, and offer practical guidance for organizations looking to implement these programs in a responsible and effective manner.   Research, Practical & Social implications The study may identify gaps in the existing literature on outbound incentive travel programs, highlighting areas for future research and exploration.   Originality/ value the study has the potential to contribute to both academic research and practical applications related to outbound incentive travel programs, and may have broader implications for organizational culture, values, and social responsibility

    OL-047 A combinatorial antiviral approach against influenza A virus using ribozyme and siRNA

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    Portal Vein Aneurysm: Incidental Detection of Uncommon Entity as Cause of Chronic Abdominal Pain

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    Portal vein aneurysm is an uncommon anomaly. Both congenital and acquired cases are reported. We report a case of idiopathic probably congenital portal vein aneurysm incidentally detected on contrast CT. There was no evidence of any chronic liver disease or portal hypertension in this patient

    Predictors of acute myocardial infarct size in STEMI patients receiving thrombolytic therapy: A delayed contrast enhanced cardiac MRI study

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    AbstractIntroductionDelayed contrast enhanced Cardiac MRI has been accepted as a standard tool worldwide for determination of infarcted myocardium and viability. Infarct size as determined by cardiac MRI has important therapeutic and prognostic information.MethodsTwenty six STEMI patients who had received thrombolytic therapy were subjected to cardiac MRI assessment at 5–7 day of admission. Base line variables of the study population were compared with the acute infarct size as determined by the Cardiac MRI.ResultsThe mean acute infarct size in our study population was 27.2 ± 17.4% of LV. We found through univariate analysis that final infarct size was dependent on time to thrombolysis (p = 0.04), Status of Thrombolysis (p = 0.01), smoking status (p = 0.02), location of infarct (p < 0.00001), presence of microvascular obstruction (p = 0.01) and viability status (p = 0.0004). Thus, larger acute infarct size was seen in delayed time to thrombolysis, failed status of thrombolysis, smokers, anterior location of the infarct, presence of microvascular obstruction and non viable myocardial status.ConclusionInfarct size as determined by Cardiac MRI has been shown to carry important therapeutic and prognostic information. We have tried to evaluate predictors of acute infarct on cardiac MRI in STEMI patients during their initial hospital stay. Knowing the predictors of acute infarct size can help in early intervention and provide prognostic information for future cardiac events

    The Viscoelastic Properties of the Fungal Cell Wall Allow Traffic of AmBisome as Intact Liposome Vesicles

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    NARG thanks The Wellcome Trust (080088, 086827, 075470, 099215 & 097377) and MRC Centre for Medical Mycology (MR/N006364/1) and acknowledges financial support from Gilead Sciences for a studentship and grant IX-EU-131-0262. Dr. Linda Soo Hoo and Tark Bunch of Gilead provided expert technical assistance in liposomal sample preparations and GF provided gold labelled test articles. JAM is funded in part from a research grant from Gilead Sciences Inc. ML was supported by the MRC (MR/J008230/1). AC was supported in part by 5R01HL059842, 5R01AI033774, 5R37AI033142, and 5R01AI052733. We thank Debbie Wilkinson and Kevin McKenzie at the Imaging Core Facility at the University of Aberdeen for expert assistance with TEM.Peer reviewedPublisher PD

    Characterization of a multicenter pediatric-hydrocephalus shunt biobank

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    BACKGROUND: Pediatric hydrocephalus is a devastating and costly disease. The mainstay of treatment is still surgical shunting of cerebrospinal fluid (CSF). These shunts fail at a high rate and impose a significant burden on patients, their families and society. The relationship between clinical decision making and shunt failure is poorly understood and multifaceted, but catheter occlusion remains the most frequent cause of shunt complications. In order to investigate factors that affect shunt failure, we have established the Wayne State University (WSU) shunt biobank. METHODS: To date, four hospital centers have contributed various components of failed shunts and CSF from patients diagnosed with hydrocephalus before adulthood. The hardware samples are transported in paraformaldehyde and transferred to phosphate-buffered saline with sodium azide upon deposit into the biobank. Once in the bank, they are then available for study. Informed consent is obtained by the local center before corresponding clinical data are entered into a REDCap database. Data such as hydrocephalus etiology and details of shunt revision history. All data are entered under a coded identifier. RESULTS: 293 shunt samples were collected from 228 pediatric patients starting from May 2015 to September 2019. We saw a significant difference in the number of revisions per patient between centers (Kruskal-Wallis H test, p value \u3c 0.001). The leading etiology at all centers was post-hemorrhagic hydrocephalus, a fisher\u27s exact test showed there to be statistically significant differences in etiology between center (p = 0.01). Regression showed age (p \u3c 0.01), race (p = 0.038) and hospital-center (p \u3c 0.001) to explain significant variance in the number of revisions. Our model accounted for 31.9% of the variance in revisions. Generalized linear modeling showed hydrocephalus etiology (p \u3c 0.001), age (p \u3c 0.001), weight and physician (p \u3c 0.001) to impact the number of ventricular obstructions. CONCLUSION: The retrospective analysis identified that differences exist between currently enrolled centers, although further work is needed before clinically actionable recommendations can be made. Moreover, the variables collected from this chart review explain a meaningful amount of variance in the number of revision surgeries. Future work will expand on the contribution of different site-specific and patient-specific factors to identify potential cause and effect relationships

    Obeticholic acid for the treatment of non-alcoholic steatohepatitis: interim analysis from a multicentre, randomised, placebo-controlled phase 3 trial

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    Background Non-alcoholic steatohepatitis (NASH) is a common type of chronic liver disease that can lead to cirrhosis. Obeticholic acid, a farnesoid X receptor agonist, has been shown to improve the histological features of NASH. Here we report results from a planned interim analysis of an ongoing, phase 3 study of obeticholic acid for NASH. Methods In this multicentre, randomised, double-blind, placebo-controlled study, adult patients with definite NASH,non-alcoholic fatty liver disease (NAFLD) activity score of at least 4, and fibrosis stages F2–F3, or F1 with at least oneaccompanying comorbidity, were randomly assigned using an interactive web response system in a 1:1:1 ratio to receive oral placebo, obeticholic acid 10 mg, or obeticholic acid 25 mg daily. Patients were excluded if cirrhosis, other chronic liver disease, elevated alcohol consumption, or confounding conditions were present. The primary endpointsfor the month-18 interim analysis were fibrosis improvement (≥1 stage) with no worsening of NASH, or NASH resolution with no worsening of fibrosis, with the study considered successful if either primary endpoint was met. Primary analyses were done by intention to treat, in patients with fibrosis stage F2–F3 who received at least one dose of treatment and reached, or would have reached, the month 18 visit by the prespecified interim analysis cutoff date. The study also evaluated other histological and biochemical markers of NASH and fibrosis, and safety. This study is ongoing, and registered with ClinicalTrials.gov, NCT02548351, and EudraCT, 20150-025601-6. Findings Between Dec 9, 2015, and Oct 26, 2018, 1968 patients with stage F1–F3 fibrosis were enrolled and received at least one dose of study treatment; 931 patients with stage F2–F3 fibrosis were included in the primary analysis (311 in the placebo group, 312 in the obeticholic acid 10 mg group, and 308 in the obeticholic acid 25 mg group). The fibrosis improvement endpoint was achieved by 37 (12%) patients in the placebo group, 55 (18%) in the obeticholic acid 10 mg group (p=0·045), and 71 (23%) in the obeticholic acid 25 mg group (p=0·0002). The NASH resolution endpoint was not met (25 [8%] patients in the placebo group, 35 [11%] in the obeticholic acid 10 mg group [p=0·18], and 36 [12%] in the obeticholic acid 25 mg group [p=0·13]). In the safety population (1968 patients with fibrosis stages F1–F3), the most common adverse event was pruritus (123 [19%] in the placebo group, 183 [28%] in the obeticholic acid 10 mg group, and 336 [51%] in the obeticholic acid 25 mg group); incidence was generally mild to moderate in severity. The overall safety profile was similar to that in previous studies, and incidence of serious adverse events was similar across treatment groups (75 [11%] patients in the placebo group, 72 [11%] in the obeticholic acid 10 mg group, and 93 [14%] in the obeticholic acid 25 mg group). Interpretation Obeticholic acid 25 mg significantly improved fibrosis and key components of NASH disease activity among patients with NASH. The results from this planned interim analysis show clinically significant histological improvement that is reasonably likely to predict clinical benefit. This study is ongoing to assess clinical outcomes

    Impact of COVID-19 on cardiovascular testing in the United States versus the rest of the world

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    Objectives: This study sought to quantify and compare the decline in volumes of cardiovascular procedures between the United States and non-US institutions during the early phase of the coronavirus disease-2019 (COVID-19) pandemic. Background: The COVID-19 pandemic has disrupted the care of many non-COVID-19 illnesses. Reductions in diagnostic cardiovascular testing around the world have led to concerns over the implications of reduced testing for cardiovascular disease (CVD) morbidity and mortality. Methods: Data were submitted to the INCAPS-COVID (International Atomic Energy Agency Non-Invasive Cardiology Protocols Study of COVID-19), a multinational registry comprising 909 institutions in 108 countries (including 155 facilities in 40 U.S. states), assessing the impact of the COVID-19 pandemic on volumes of diagnostic cardiovascular procedures. Data were obtained for April 2020 and compared with volumes of baseline procedures from March 2019. We compared laboratory characteristics, practices, and procedure volumes between U.S. and non-U.S. facilities and between U.S. geographic regions and identified factors associated with volume reduction in the United States. Results: Reductions in the volumes of procedures in the United States were similar to those in non-U.S. facilities (68% vs. 63%, respectively; p = 0.237), although U.S. facilities reported greater reductions in invasive coronary angiography (69% vs. 53%, respectively; p < 0.001). Significantly more U.S. facilities reported increased use of telehealth and patient screening measures than non-U.S. facilities, such as temperature checks, symptom screenings, and COVID-19 testing. Reductions in volumes of procedures differed between U.S. regions, with larger declines observed in the Northeast (76%) and Midwest (74%) than in the South (62%) and West (44%). Prevalence of COVID-19, staff redeployments, outpatient centers, and urban centers were associated with greater reductions in volume in U.S. facilities in a multivariable analysis. Conclusions: We observed marked reductions in U.S. cardiovascular testing in the early phase of the pandemic and significant variability between U.S. regions. The association between reductions of volumes and COVID-19 prevalence in the United States highlighted the need for proactive efforts to maintain access to cardiovascular testing in areas most affected by outbreaks of COVID-19 infection

    Retrospective evaluation of whole exome and genome mutation calls in 746 cancer samples

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    Funder: NCI U24CA211006Abstract: The Cancer Genome Atlas (TCGA) and International Cancer Genome Consortium (ICGC) curated consensus somatic mutation calls using whole exome sequencing (WES) and whole genome sequencing (WGS), respectively. Here, as part of the ICGC/TCGA Pan-Cancer Analysis of Whole Genomes (PCAWG) Consortium, which aggregated whole genome sequencing data from 2,658 cancers across 38 tumour types, we compare WES and WGS side-by-side from 746 TCGA samples, finding that ~80% of mutations overlap in covered exonic regions. We estimate that low variant allele fraction (VAF < 15%) and clonal heterogeneity contribute up to 68% of private WGS mutations and 71% of private WES mutations. We observe that ~30% of private WGS mutations trace to mutations identified by a single variant caller in WES consensus efforts. WGS captures both ~50% more variation in exonic regions and un-observed mutations in loci with variable GC-content. Together, our analysis highlights technological divergences between two reproducible somatic variant detection efforts
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