600 research outputs found

    Studies on table grape germplasm grown in Northern Greece. I. Maturity time, bunch characteristics and yield

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    41 local and introduced table grape cultivars of the Greek Gene Bank in Thessaloniki were evaluated and documented with regard to 10 important morphological and viticultural characteristics, e.g. maturity time, bunch form and crop yield from 1991 tb 1993. The data indicate great variation within the grape germplasm in all characters and stress the importance of the genetic material as a donor of valuable genes for further grapevine improvement. Among the earliest cultivars is the Greek newbred Attiki (harvest time: end of July), while the local traditional Sideritis was shown to be the latest maturing cultivar (end of October). Principal Component Analysis (PCA) showed 3 factors representing 69.6% of the total variation. PC1, explaining 40.6% of the total variance, is highly correlated with time of maturity and crop yield. PC2, may be considered as the bunch size factor. The assessed cultivars were classified by cluster analysis into distinct groups, 2 of which contained all early and most of the late season cultivars

    Représentations du 11-Septembre dans quatre journaux grecs

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    Aux États-Unis, les attaques terroristes du 11-Septembre ont conduit au dĂ©veloppement du cadre principal de « guerre contre le terrorisme ». En GrĂšce, ces Ă©vĂ©nements sont passĂ©s par le filtre du cadre principal de l’anti-amĂ©ricanisme, dĂ©veloppĂ© par les mĂ©dias comme rĂ©action au bombardement du Kosovo. Dans cet article, nous analyserons le cadrage du 11-Septembre dans l’éditorial de quatre journaux grecs. L’anti-amĂ©ricanisme y est visible par le biais de la reprĂ©sentation nĂ©gative des États-Unis. Contrairement au cadre principal de « guerre contre le terrorisme » qui enlĂšve tout contexte aux actes des terroristes et se focalise sur le terrorisme, les victimes, le danger ultĂ©rieur et les actes punitifs, le cadre principal de l’anti-amĂ©ricanisme place les attaques terroristes dans leur contexte et se concentre sur les conditions environnantes. C’est d’abord aux États-Unis qu’on attribue la responsabilitĂ© d’avoir crĂ©Ă© les conditions qui ont permis les attaques. Les rĂ©actions des AmĂ©ricains aux attaques du 11-Septembre et leur prĂ©sence en Afghanistan sont prĂ©sentĂ©es dans un cadre de domination plutĂŽt que de dĂ©fense. Mais, celles-ci sont plus envisagĂ©es comme des actes que comme des rĂ©actions, et prĂ©sentĂ©es dans un cadre stratĂ©gique, plus spĂ©cifiquement gĂ©ostratĂ©gique.In the USA, the terrorist attack on the 9/11 led to the development of the « war of terrorism » master frame. In Greece, these events were filtered by the Anti-Americanism master frame that was formulated by the media in response to the Kosovo bombing. This paper examines the framing of the 9/11 in the editorial columns of four Greek newspapers. Anti Americanism is evident in throughout the negative presentation of the USA. Contrary to the war on terrorism master frame which decontextualizes the terrorist activity from its conditions and focuses on the terrorists, the victims, future dangers and punitive actions, the Anti-Americanism master frame contextualizes the terrorist attack, focuses on the wider conditions. The responsibility for 9/11 is directed mainly at the USA for creating the conditions that resulted in the terrorist attack. The reactions of the USA to the 9/11 and the USA attack on Afghanistan are framed in terms of dominance rather than defence. The USA is presented predominantly as acting rather than reacting while its acts are largely framed by the strategic frame and more specifically the geo-strategic frame

    Lung Function in Gypsies in Greece

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    The relationship between lung function and smoking and dietary habits was examined in 121 Gypsies (62 males, 59 females) who were 14-70 y of age and who lived in Greece. All were examined clinically, after which they all participated in spirometry tests. Half of the study group had abnormal (< 80% of predicted) forced vital capacity, 36.4% had abnormal (< 80% of predicted) forced expiratory volume in 1 sec, and 5% had serious lung function disturbances (forced vital capacity < 50% of predicted). Approximately 70% of subjects were smokers, and their diets were rich in alcohol and meat; they ate very few salads and oranges. Consequently, decreased lung function might be a major health problem in Gypsies in Greece. Organization of preventive health strategies should improve the overall health of this study group

    Hodgkin's lymphoma in remission after first-line therapy: which patients need FDG-PET/CT for follow-up?

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    Background: The purpose of the study was to evaluate the impact of 2-[fluorine-18]fluoro-2-deoxy-D-glucose-positron emission tomography (FDG-PET)/computed tomography (CT) during follow-up of patients with Hodgkin's lymphoma. Patients and methods: Patients in complete remission or an unconfirmed complete remission after first-line therapy who received FDG-PET/CT during their follow-up were analyzed retrospectively. Confirmatory biopsy was mandatory in case of recurrence. Results: Overall, 134 patients were analyzed. Forty-two (31.3%) patients had a recurrence. The positive predictive value of FDG-PET/CT was 0.98. Single-factor analysis identified morphological residual mass [P = 0.0005, hazard ratio (HR) 3.4, 95% confidence interval (CI) 1.7-6.6] and symptoms (P 24 months). Conclusions: Asymptomatic patients without morphological residues and an early stage of disease do not need a routine FDG-PET/CT for follow-up. Asymptomatic patients with morphological residues should receive routine follow-up FDG-PET/CT for the first 24 months. Only patients with advanced initial stage do need a routine follow-up FDG-PET/CT beyond 24 month

    Risk-adapted FDG-PET/CT-based follow-up in patients with diffuse large B-cell lymphoma after first-line therapy

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    Background: The purpose of this study was to evaluate the impact of 2-[fluorine-18]fluoro-2-deoxy-D-glucose-positron emission tomography/computed tomography (FDG-PET/CT) during follow-up of patients with diffuse large B-cell lymphoma (DLBCL) being in complete remission or unconfirmed complete remission after first-line therapy. Patients and methods: DLBCL patients receiving FDG-PET/CT during follow-up were analyzed retrospectively. Confirmatory biopsy was mandatory in cases of suspected disease recurrence. Results: Seventy-five patients were analyzed and 23 (30%) had disease recurrence. The positive predictive value (PPV) of FDG-PET/CT was 0.85. Patients >60 years [P = 0.036, hazard ratio (HR) = 3.82, 95% confidence interval (CI) 1.02-7.77] and patients with symptoms indicative of a relapse (P = 0.015; HR = 4.1; 95% CI 1.20-14.03) had a significantly higher risk for relapse. A risk score on the basis of signs of relapse, age >60 years, or a combination of these factors identified patients at high risk for recurrence (P = 0.041). Conclusions: FDG-PET/CT detects recurrent DLBCL after first-line therapy with high PPV. However, it should not be used routinely and if only in selected high-risk patients to reduce radiation burden and costs. On the basis of our retrospective data, FDG-PET/CT during follow-up is indicated for patients 60 years with and without clinical signs of relaps

    Current status and updated recommendations for diagnosis and treatment of plasma cell myeloma in Switzerland

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    The availability of drugs such as thalidomide, bortezomib and lenalidomide changed the landscape in myeloma treatment and has extended the median survival up to 10 years with a substantial improvement in quality of life. This development prompted a Swiss expert panel to re-evaluate the current status and formulate updated clinical recommendations for the diagnosis and treatment of plasma cell myeloma. These recommendations should help clinicians in their decision making to achieve the best outcome based on currently available data

    Predictive validity of the CriSTAL tool for short-term mortality in older people presenting at Emergency Departments: a prospective study

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    © 2018, The Author(s). Abstract: To determine the validity of the Australian clinical prediction tool Criteria for Screening and Triaging to Appropriate aLternative care (CRISTAL) based on objective clinical criteria to accurately identify risk of death within 3 months of admission among older patients. Methods: Prospective study of ≄ 65 year-olds presenting at emergency departments in five Australian (Aus) and four Danish (DK) hospitals. Logistic regression analysis was used to model factors for death prediction; Sensitivity, specificity, area under the ROC curve and calibration with bootstrapping techniques were used to describe predictive accuracy. Results: 2493 patients, with median age 78–80 years (DK–Aus). The deceased had significantly higher mean CriSTAL with Australian mean of 8.1 (95% CI 7.7–8.6 vs. 5.8 95% CI 5.6–5.9) and Danish mean 7.1 (95% CI 6.6–7.5 vs. 5.5 95% CI 5.4–5.6). The model with Fried Frailty score was optimal for the Australian cohort but prediction with the Clinical Frailty Scale (CFS) was also good (AUROC 0.825 and 0.81, respectively). Values for the Danish cohort were AUROC 0.764 with Fried and 0.794 using CFS. The most significant independent predictors of short-term death in both cohorts were advanced malignancy, frailty, male gender and advanced age. CriSTAL’s accuracy was only modest for in-hospital death prediction in either setting. Conclusions: The modified CriSTAL tool (with CFS instead of Fried’s frailty instrument) has good discriminant power to improve prognostic certainty of short-term mortality for ED physicians in both health systems. This shows promise in enhancing clinician’s confidence in initiating earlier end-of-life discussions

    RESPOND – A patient-centred program to prevent secondary falls in older people presenting to the emergency department with a fall: Protocol for a multi-centre randomised controlled trial

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    Introduction: Participation in falls prevention activities by older people following presentation to the Emergency Department (ED) with a fall is suboptimal. This randomised controlled trial (RCT) will test the RESPOND program which is designed to improve older persons’ participation in falls prevention activities through delivery of patient-centred education and behaviour change strategies. Design and setting: An RCT at two tertiary referral EDs in Melbourne and Perth, Australia. Participants: Five-hundred and twenty eight community-dwelling people aged 60-90 years presenting to the ED with a fall and discharged home will be recruited. People who: require an interpreter or hands-on assistance to walk; live in residential aged care or >50 kilometres from the trial hospital; have terminal illness, cognitive impairment, documented aggressive behaviour or history of psychosis; are receiving palliative care; or are unable to use a telephone will be excluded. Methods: Participants will be randomly allocated to the RESPOND intervention or standard care control group. RESPOND incorporates: (1) home-based risk factor assessment; (2) education, coaching, goal setting, and follow-up telephone support for management of one or more of four risk factors with evidence of effective intervention; and (3) healthcare provider communication and community linkage delivered over six months. Primary outcomes are falls and fall injuries per-person-year. Discussion: RESPOND builds on prior falls prevention learnings and aims to help individuals make guided decisions about how they will manage their falls risk. Patient-centred models have been successfully trialled in chronic and cardiovascular disease however evidence to support this approach in falls prevention is limited. Trial registration. The protocol for this study is registered with the Australian New Zealand Clinical Trials Registry (ACTRN12614000336684)
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