62 research outputs found

    Rhetorical Themes and Features in the Speeches of Julius Caesar’s De Bello Gallico and De Bello Civili

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    The aim of this study is to examine what rhetorical themes and features are present in the speeches of Julius Caesar’s De bello Gallico and De bello civili. The investigation is based on the 172 speeches found in De Bello Gallico and the 83 speeches found in De Bello Civili. Lausberg’s Handbook of Literary Rhetoric: A Foundation for Literary Study provides the theoretical framework for the analysis. The analysis also entails a study and comparison of the 255 speeches. The investigation shows, among other things, that Caesar, through the use of rhetorical themes and features, in connection with the use of certain keywords is keen to show that his actions are justified, i.e. that he is “in the right”. The use of rhetorical features and propagandistic elements increases in those sections where Caesar’s position could be described as tenuous. There are also several recurring themes, some scenes tend toward the formulaic; Caesar’s opponents, whether Gallic or Pompeian, are given the same inherent traits, e.g. greed, cruelty and hubris. In his work Caesars Commentarii – Stil und Stilwandel am Beispiel der direkten Rede, Detlev Rasmussen makes the claim that the style becomes more rhetorical as the two works progress. The current investigation cannot find anything to support this claim

    The TEAM instrument for measuring emergency team performance: validation of the Swedish version at two emergency departments

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    Background: The Team Emergency Assessment Measure (TEAM) questionnaire is designed for rating the non-technical performance of emergency medical teams during emergencies, e.g., resuscitation or trauma management. Originally developed in Australia it has today been translated and validated into eleven languages, but a Swedish version is lacking. The aim was therefore to cross-culturally translate and evaluate the reliability and validity of the TEAM questionnaire in a Swedish health care setting. Methods: The instrument was forward and backward translated and adapted into a Swedish context according to established guidelines for cross-cultural adaptation of survey-based measures. The translated version was tested through 78 pairwise assessments of 39 high-priority codes at the emergency departments of two major hospitals. The raters observed the teams at work in real time and filled in the questionnaires immediately afterwards independently of each other. Psychometric properties of the instrument were evaluated. Results: The original instrument was translated by pairs of translators independently of each other and reviewed by an expert committee of researchers, nurses and physicians from different specialties, a linguist and one of the original developers of the tool. A few adaptations were needed for the Swedish context. A principal component factor analysis confirmed a single ‘teamwork’ construct in line with the original instrument. The Swedish version showed excellent reliability with a Cronbach’s alpha of 0.955 and a mean inter-item correlation of 0.691. The mean item-scale correlation of 0.82 indicated high internal consistency reliability. Inter-rater reliability was measured by intraclass correlation and was 0.74 for the global score indicating good reliability. Individual items ranged between 0.52 and 0.88. No floor effects but ceiling effects were noted. Finally, teams displaying clear closed-loop communication had higher TEAM scores than teams with less clear communication. Conclusions: Real time observations of authentic, high priority cases at two emergency departments show that the Swedish version of the TEAM instrument has good psychometric properties for evaluating team performance. The TEAM instrument is thus a welcome tool for assessing non-technical skills of emergency medical teams. © 2021, The Author(s). **Please note that there are multiple authors for this article therefore only the name of the first 5 including Federation University Australia affiliate “Simon Cooper" is provided in this record*

    Sickness Behavior in Community-Dwelling Elderly: Associations with Impaired Cardiac Function and Inflammation

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    Sickness behavior is a cluster of symptoms that occur as a response to an infection and alterations in the inflammatory response. Under normal circumstances, sickness behavior is fully reversible once the pathogen has been cleared. Aging and chronic illness such as heart failure are associated with enhanced inflammatory activity that lasts for a long duration and no longer represents an adaptive response. The aim of this study was to explore whether inflammation mediates the relationship between impaired cardiac function and a symptom cluster including anhedonia, fatigue, and sleepiness, which might represent sickness behavior in community-dwelling elders. Structural equation modeling (SEM) showed that the factor impaired cardiac function (i.e., N-terminal fragment of pro-brain natriuretic peptide, left ventricular ejection fraction, and the heart failure medications angiotensin converting enzyme inhibitor, angiotensin receptor blockade, β-blocker, and diuretics) was associated with both inflammation (i.e., C-reactive protein; β = .26) and the symptom cluster (β = .31). Inflammation had a significant direct, but smaller, association with the symptom cluster (β = .21). By this pathway, inflammation also mediated an indirect association between impaired cardiac function and the symptom cluster (β = .05). Including creatinine, blood glucose, ischemic heart disease, previous and current tumor, respiratory disease, age, and body mass index in the SEM model did not change these associations. Our results imply that some aspects of the symptom panorama in elderly individuals with impaired cardiac function or heart failure could represent sickness behavior

    The Contribution of Heart Failure to Sleep Disturbances and Depressive Symptoms in Older Adults

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    Background: The aim of this study was to explore the associations between physical symptoms, sleep disturbances, and depressive symptoms in community-dwelling elderly individuals, comparing persons with and without heart failure (HF). Methods: A total of 613 older adults (mean age 78 years) underwent clinical and echocardiographic examinations. Questionnaires were used to evaluate sleep disturbances and depressive symptoms. A model was developed in those with HF (n = 107) and compared with those without HF (n = 506). Results: Cardiopulmonary symptoms (ie, dyspnea and nighttime palpitations) and pain had significant direct associations with sleep disturbances, which indirectly affected depressive symptoms. The model was essentially the same in those with and without HF except that the effect of sleep disturbances on depressive symptoms was stronger in those with HF (β = 0.64 vs β = 0.45, P = .006). Conclusion: In community-dwelling older adults, regardless of their diagnosis, physical symptoms had a direct effect on sleep disturbances and an indirect effect on depressive symptoms

    Interference effects in two-color high-order harmonic generation

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    We study high-order harmonic generation in argon driven by an intense 800 nm laser field and a small fraction of its second harmonic. The intensity and divergence of the emitted even and odd harmonics are strongly modulated as a function of the relative delay between the two fields. We provide a detailed analysis of the underlying interference effects. The interference changes drastically when approaching the cutoff region due to a switch of the dominant trajectory responsible for harmonic generation

    Plasmodium falciparum population dynamics during the early phase of anti-malarial drug treatment in Tanzanian children with acute uncomplicated malaria

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    BACKGROUND\ud \ud This study aimed to explore Plasmodium falciparum population dynamics during the early phase of anti-malarial drug treatment with artemisinin-based combination therapy in children with clinical malaria in a high transmission area in Africa.\ud \ud METHODS\ud \ud A total of 50 children aged 1-10 years with acute uncomplicated P. falciparum malaria in Bagamoyo District, Tanzania, were enrolled. Participants were hospitalized and received supervised standard treatment with artemether-lumefantrine according to body weight in six doses over 3 days. Blood samples were collected 11 times, i.e. at time of diagnosis (-2 h) and 0, 2, 4, 8, 16, 24, 36, 48, 60 and 72 h after initiation of treatment. Parasite population dynamics were assessed using nested polymerase chain reaction (PCR)-genotyping of merozoite surface protein (msp) 1 and 2.\ud \ud RESULTS\ud \ud PCR-analyses from nine sequential blood samples collected after initiation of treatment identified 20 and 21 additional genotypes in 15/50 (30%) and 14/50 (28%) children with msp1 and msp2, respectively, non-detectable in the pre-treatment samples (-2 and 0 h combined). Some 15/20 (75%) and 14/21 (67%) of these genotypes were identified within 24 h, whereas 17/20 (85%) and 19/21 (90%) within 48 h for msp1 and msp2, respectively. The genotype profile was diverse, and varied considerably over time both within and between patients, molecular markers and their respective families.\ud \ud CONCLUSION\ud \ud PCR analyses from multiple blood samples collected during the early treatment phase revealed a complex picture of parasite sub-populations. This underlines the importance of interpreting PCR-outcomes with caution and suggests that the present use of PCR-adjustment from paired blood samples in anti-malarial drug trials may overestimate assessment of drug efficacy in high transmission areas in Africa.The study is registered at http://www.clinicaltrials.gov with identifier NCT00336375

    Öar och skär

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    Öar och skär Innehållsförteckning – Inledaren av Håkan Eklund – Gyllenius i skärgården av Anders Moliis-Mellberg – Aspösund, en olöst gåta av Anders Moliis-Mellberg – Statens öar i öster i ett förändrat liv av Thure Malmberg – Biskopsö Uppgård, ett välbevarat skärgårdshemman av Håkan Eklund – Pörtö Line tar över Söderskär av Thure Malmberg – Fåglarnas Örö av Ari Linna – Fästingen är Finlands farligaste djur av Margaretha Gustavsson – Odensholm, ett stycke kustsvensk historia i Estland av Håkan Eklund – Örö kustfort av Johanna Pakola – En fotovecka på Örö Sofie von Freckell BOKHÖRNAN – Forskarteam om Rilaxslaget av Thure Malmberg – Flykten från Aiboland av Thure Malmberg – En reportagebok som heter duga av Håkan Eklund – Vacker bok om Utöfåglar av Håkan Eklund – Försvarsverket vi ärvde av Håkan Eklund – Äntligen en bok om Jussarö av Håkan Eklund – Martha kockar i Nagu av Nina Söderlund – En bok om fiskelycka av Nina Söderlund – Nordiska skärgårdssamarbetet av Annastina Sarlin – Kolumnen ”Från Karins horisont” av Karin Dahlström – Sista bilden av Håkan Eklun

    Polymorphisms in Plasmodium falciparum chloroquine resistance transporter and multidrug resistance 1 genes: parasite risk factors that affect treatment outcomes for P. falciparum malaria after artemether-lumefantrine and artesunate-amodiaquine.

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    Adequate clinical and parasitologic cure by artemisinin combination therapies relies on the artemisinin component and the partner drug. Polymorphisms in the Plasmodium falciparum chloroquine resistance transporter (pfcrt) and P. falciparum multidrug resistance 1 (pfmdr1) genes are associated with decreased sensitivity to amodiaquine and lumefantrine, but effects of these polymorphisms on therapeutic responses to artesunate-amodiaquine (ASAQ) and artemether-lumefantrine (AL) have not been clearly defined. Individual patient data from 31 clinical trials were harmonized and pooled by using standardized methods from the WorldWide Antimalarial Resistance Network. Data for more than 7,000 patients were analyzed to assess relationships between parasite polymorphisms in pfcrt and pfmdr1 and clinically relevant outcomes after treatment with AL or ASAQ. Presence of the pfmdr1 gene N86 (adjusted hazards ratio = 4.74, 95% confidence interval = 2.29 - 9.78, P < 0.001) and increased pfmdr1 copy number (adjusted hazards ratio = 6.52, 95% confidence interval = 2.36-17.97, P < 0.001 : were significant independent risk factors for recrudescence in patients treated with AL. AL and ASAQ exerted opposing selective effects on single-nucleotide polymorphisms in pfcrt and pfmdr1. Monitoring selection and responding to emerging signs of drug resistance are critical tools for preserving efficacy of artemisinin combination therapies; determination of the prevalence of at least pfcrt K76T and pfmdr1 N86Y should now be routine

    Guillain-Barré syndrome and adjuvanted pandemic influenza A (H1N1) 2009 vaccines: A multinational self-controlled case series in Europe

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    BACKGROUND: The risk of Guillain-Barré syndrome (GBS) following the United States' 1976 swine flu vaccination campaign in the USA led to enhanced active surveillance during the pandemic influenza (A(H1N1)pdm09) immunization campaign. This study aimed to estimate the risk of GBS following influenza A(H1N1)pdm09 vaccination. METHODS: A self-controlled case series (SCCS) analysis was performed in Denmark, Finland, France, Netherlands, Norway, Sweden, and the United Kingdom. Information was collected according to a common protocol and standardised procedures. Cases classified at levels 1-4a of the Brighton Collaboration case definition were included. The risk window was 42 days starting the day after vaccination. Conditional Poisson regression and pooled random effects models estimated adjusted relative incidences (RI). Pseudo likelihood and vaccinated-only methods addressed the potential contraindication for vaccination following GBS. RESULTS: Three hundred and three (303) GBS and Miller Fisher syndrome cases were included. Ninety-nine (99) were exposed to A(H1N1)pdm09 vaccination, which was most frequently adjuvanted (Pandemrix and Focetria). The unadjusted pooled RI for A(H1N1)pdm09 vaccination and GBS was 3.5 (95% Confidence Interval (CI): 2.2-5.5), based on all countries. This lowered to 2.0 (95% CI: 1.2-3.1) after adjustment for calendartime and to 1.9 (95% CI: 1.1-3.2) when we accounted for contra-indications. In a subset (Netherlands, Norway, and United Kingdom) we further adjusted for other confounders and there the RI decreased from 1.7 (adjusted for calendar month) to 1.4 (95% CI: 0.7-2.8), which is the main finding. CONCLUSION: This study illustrates the potential of conducting European collaborative vaccine safety studies. The main, fully adjusted analysis, showed that the RI of GBS was not significantly elevated after influenza A(H1N1)pdm09 vaccination (RI = 1.4 (95% CI: 0.7-2.8). Based on the upper limits of the pooled estimate we can rule out with 95% certainty that the number of excess GBS cases after influenza A(H1N1)pdm09 vaccination would be more than 3 per million vaccinated
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