144 research outputs found

    Design thinking-learning and lifelong learning for employability in the 21st century

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    Surviving and thriving in this 21st century volatile, uncertain, complex, and ambiguous (VUCA) world caused by rapid digitalisation and changing work landscape, requires agile organisations with agile employees who are adaptable, resilient, and actively engaged in lifelong learning. A blended workforce encompassing full-time and 'gig' employees, working in tandem with smart machines, calls for an innovative and collaborative workforce capable of critical thinking and creative problem solving. This paper aims to highlight the potential of design thinking approaches to foster lifelong learning and graduate employability in a VUCA environment. The paper outlines an empirical study investigating the multiple benefits of incorporating design thinking process attributes in higher education. It argues that such processes can result in the development of 21st century skills and mindset and graduate capability themes that promote lifelong learning skills. Incorporating such strategies offers the potential to narrow the competency gap between workforce and work and enhance the employability and career development of graduates. The paper offers a Framework for Lifelong Learning in a VUCA environment that outlines the powerful traits that arise as payoffs from engaging in and practising design thinking. This framework can serve as a preliminary guide for higher education educators, learning organisations and individuals to inculcate and enhance lifelong learnin

    Governing the shipyards: Europeanisation and the German shipbuilding industry.

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    This thesis examines processes of Europeanisation in the German shipbuilding industry between 1980 and 2002. In particular, it analyses the impact of European Union (EU) shipbuilding policy on German shipbuilding policy and German public and private actors. The thesis argues that the specific salient features of the shipbuilding industry are decisive in explaining what drives Europeanisation in the German shipbuilding industry in terms of the response of private actors. Their reaction to EU policy is inextricably linked to that of the public actors. Accordingly, the thesis highlights the interactive nature of the Europeanisation processes with which domestic public and private actors are involved. Thus, it argues that the analysis of 'EU action' and 'German reaction' in the field of shipbuilding needs to consider the impact of German public actors' responses to EU shipbuilding policy on those of domestic private actors, and vice versa. The response of German public actors - the Federal and Land governments - is analysed in terms of German shipbuilding policy content and institutional developments. German shipbuilding policy is shown to meet and exceed EU shipbuilding policy requirements. The impact of EU shipbuilding policy on private actors - German shipbuilding firms and the German shipbuilding association - is explored in terms of their interest representation activities and the shipbuilding projects for which they seek state support. German shipbuilding firms look increasingly to the EU as the channel through which to air their concerns and further their interests. Such a response is based on the realisation that the EU is able to secure benefits that the domestic governments cannot provide. Empirical analysis also shows that German shipbuilding firms have engaged in shipbuilding projects of the type encouraged by EU policy. This thesis suggests that Europeanisation processes are contingent and differentiated and due attention should be paid to various sets of domestic actors

    Increased Severity of COVID-19 In Obese Patients: a Meta-analysis

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    The purpose of this research is to investigate the role of obesity in the pathogenesis of severe COVID‐19 infection. The relation between obesity and severe COVID-19 has not been completely recorded. PUBMED, Cochrane Clinical trials database, Google Scholar and MEDLINE were used to search for literature. Comprehensive Meta-analysis software and Excel were used to analyze data. The retrospective cohort study examined the correlation between BMI and in patients accepted in intensive care for COVID-19. Nine studies were chosen with a total of 340,811 patients were selected. Patients with a severe COVID-19 cases had varying pooled odds ratios based on BMI; for BMI of 25-29.9 kg/m2 1.24 (random; 95% CI: 1.03-1.48; p = 0.374; I2 =0.000), for BMI of 30-34.9 kg/m2 2.01 (random; 95% CI: 1.41-2.88; p = 0.041; I2 = 59.942) and for BMI of ≥35 kg/m2 2.16 (random; 95% CI: 1.61-2.89; p = 0.172; I2 = 43.242). These studies also showed a linear increase in percentage of severe COVID-19 cases based on increasing BMI. The present study indicates a high frequency of obesity among patients accepted in intensive care for COVID-19. Disease severity escalates with Body mass index (BMI). Obesity is a risk factor for COVID-19 severity. Awareness of this severity is needed to be spread widely so as to curtail overweight or obesity

    Relationsmarknadsföring och dess möjligheter för småföretag

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    How useful is preoperative imaging for tumor, node, metastasis (TNM) staging of gastric cancer? A meta-analysis

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    Background Surgery is the fundamental curative option for gastric cancer patients. Imaging scans are routinely prescribed in an attempt to stage the disease prior to surgery. Consequently, the correlation between radiology exams and pathology is crucial for appropriate treatment planning.Methods Systematic searches were conducted using Medline, Embase, and the Cochrane Central Register of Controlled Trials from January 1, 1998 to December 1, 2009. We calculated the accuracy, overstaging rate, understaging rate, Kappa statistic, sensitivity, and specificity for abdominal ultrasound (AUS), computed tomography (CT), magnetic resonance imaging (MRI), and positron emission tomography (PET) with respect to the gold standard (pathology). We also compared the performance of CT by detector number and image type. A meta-analysis was performed.Results for pre-operative T staging MRI scans had better performance accuracy than CT and AUS; CT scanners using >= 4 detectors and multi-planar reformatted (MPR) images had higher staging performances than scanners with <4 detectors and axial images only. for pre-operative N staging PET had the lowest sensitivity, but the highest specificity among modalities; CT performance did not significantly differ by detector number or addition of MPR images. for pre-operative M staging performance did not significantly differ by modality, detector number, or MPR images.Conclusions the agreement between pre-operative TNM staging by imaging scans and post-operative staging by pathology is not perfect and may affect treatment decisions. Operator dependence and heterogeneity of data may account for the variations in staging performance. Physicians should consider this discrepancy when creating their treatment plans.Canadian Cancer SocietyOntario Ministry of Health and Long-Term CareHanna Family Chair in Surgical OncologySunnybrook Hlth Sci Ctr, Sunnybrook Res Inst, Toronto, ON M4N 3M5, CanadaSunnybrook Hlth Sci Ctr, Dept Med Imaging, Toronto, ON M4N 3M5, CanadaUniversidade Federal de São Paulo, Dept Surg, São Paulo, BrazilQueens Univ, Dept Community Hlth & Epidemiol, Kingston, ON, CanadaUniv Toronto, Div Biostat, Dalla Lana Sch Publ Hlth, Toronto, ON, CanadaInst Clin Evaluat Sci, Toronto, ON, CanadaSunnybrook Hlth Sci Ctr, Div Surg Oncol, Odette Canc Ctr, Toronto, ON M4N 3M5, CanadaUniv Toronto, Dept Hlth Policy Management & Evaluat, Toronto, ON, CanadaUniversidade Federal de São Paulo, Dept Surg, São Paulo, BrazilCanadian Cancer Society: 019325Web of Scienc

    A systematic review of the accuracy and utility of peritoneal cytology in patients with gastric cancer

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    Background There is lack of uniformity in the utilization of peritoneal cytology in gastric cancer management. the identification of intraperitoneal free cancer cells (IFCCs) is believed to confer poor prognosis. However, while some of these patients are palliated, others may undergo more aggressive therapies. in this review, we aimed to identify and synthesize findings on the use of peritoneal cytology in predicting peritoneal recurrence and overall survival in curative gastric cancer patients.Methods Electronic literature searches were conducted using Medline, EMBASE, and the Cochrane Central Register of Controlled Trials from January 1, 1998 to December 31, 2009. We determined the accuracy, sensitivity, and specificity of peritoneal cytology in predicting peritoneal recurrence based on four techniques-conventional cytology, immunoassay, immunohistochemistry, and reverse transcriptase-polymerase chain reaction. Recurrence rates and overall survival rates for curative patients were determined, based on positivity or negativity for IFCCs.Results Twenty-eight articles were included. All four techniques showed wide variations in accuracy, sensitivity, and specificity in predicting peritoneal recurrence. Recurrence rates for patients positive for IFCCs ranged from 11.1 to 100%, while those negative for IFCCs had recurrence rates of 0-51%. Overall survival was significantly reduced for patients with positive IFCCs. Short follow-up periods and possible duplication of results may limit result interpretation.Conclusion the presence of IFCCs appears to increase the risk of peritoneal recurrence and is associated with worse overall survival in gastric cancer patients. Further incorporation of peritoneal cytology in clinical decision-making in gastric cancer depends on the development of a consistently accurate and rapid IFCC detection method.Canadian Cancer SocietyOntario Ministry of Health and Long-Term CareUniv Toronto, Dept Surg, Toronto, ON, CanadaSunnybrook Hlth Sci Ctr, Sunnybrook Res Inst, Toronto, ON M4N 3M5, CanadaUniversidade Federal de São Paulo, Dept Surg, São Paulo, BrazilDalhousie Univ, Dept Surg, Halifax, NS B3H 4H2, CanadaQueens Univ, Dept Community Hlth & Epidemiol, Kingston, ON, CanadaSunnybrook Hlth Sci Ctr, Dept Anat Pathol, Toronto, ON M4N 3M5, CanadaUniv Toronto, Div Surg Oncol, Sunnybrook Hlth Sci Ctr, Odette Canc Ctr, Toronto, ON, CanadaUniversidade Federal de São Paulo, Dept Surg, São Paulo, BrazilCanadian Cancer Society: 019325Web of Scienc

    A systematic review of the accuracy and indications for diagnostic laparoscopy prior to curative-intent resection of gastric cancer

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    Background Despite improved preoperative imaging techniques, patients with incurable or unresectable gastric cancer are still subjected to non-therapeutic laparotomy. Diagnostic laparoscopy (DL) has been advocated by some to be essential in decision-making in gastric cancer. We aimed to identify and synthesize findings on the value of DL for patients with gastric cancer, in this era of improved preoperative imaging.Methods Electronic literature searches were conducted using Medline, EMBASE, and the Cochrane Central Register of Controlled Trials from January 1, 1998 to December 31, 2009. We calculated the change in management and avoidance of laparotomy based on the addition of DL and laparoscopic ultrasound (LUS). the accuracy, agreement (kappa), sensitivity, and specificity of DL in assessing tumor extent, nodal involvement, and the presence of metastases with respect to the gold standard (pathology) were also calculated.Results Twenty-one articles were included. DL showed moderate to substantial agreement with final pathology for T stage, but only fair agreement for N stage. for M staging, DL had an overall accuracy, sensitivity, and specificity ranging from 85-98.9%, 64.3-94%, and 80-100%, respectively. the use of DL altered treatment in 8.5-59.6% of cases, avoiding laparotomy in 8.5-43.8% of cases. LUS provided additional benefit in 5.8-7.2% of cases.Conclusions Despite evolving preoperative imaging techniques, diagnostic laparoscopy continues to be of substantial value in staging patients with gastric cancer and in avoiding unnecessary laparotomy. the current data support DL for all patients with advanced gastric cancer.Canadian Cancer SocietyOntario Ministry of Health and Long-Term CareHanna Family Chair in Surgical OncologyUniv Toronto, Dept Surg, Toronto, ON, CanadaSunnybrook Hlth Sci Ctr, Sunnybrook Res Inst, Toronto, ON M4N 3M5, CanadaUniversidade Federal de São Paulo, Dept Surg, São Paulo, BrazilDalhousie Univ, Dept Surg, Halifax, NS B3H 4H2, CanadaQueens Univ, Dept Community Hlth & Epidemiol, Kingston, ON, CanadaUniv Toronto, Sunnybrook Hlth Sci Ctr, Div Surg Oncol, Odette Canc Ctr, Toronto, ON, CanadaUniversidade Federal de São Paulo, Dept Surg, São Paulo, BrazilCanadian Cancer Society: 019325Web of Scienc

    A systematic review and meta-analysis of the utility of EUS for preoperative staging for gastric cancer

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    Background Accurate preoperative staging is important in determining the appropriate treatment of gastric cancer. Recently, endoscopic ultrasound (EUS) has been introduced as a staging modality. However, reported test characteristics for EUS in gastric cancer vary. Our purpose in this study was to identify, synthesize, and evaluate findings from all articles on the performance of EUS in the preoperative staging of gastric cancer.Methods Electronic literature searches were conducted using Medline, Embase, and the Cochrane Central Register of Controlled Trials from 1 January 1998 to 1 December 2009. All search titles and abstracts were independently rated for relevance by a minimum of two reviewers. Meta-analysis for the performance of EUS was analyzed by calculating agreement (Kappa statistic), and pooled estimates of accuracy, sensitivity, and specificity for all EUS examinations, using histopathology as the reference standard. Subgroup analyses were also performed.Results Twenty-two articles met our inclusion criteria and were included in the review. EUS pooled accuracy for T staging was 75% with a moderate Kappa (0.52). EUS was most accurate for T3 disease, followed by T4, T1, and T2. EUS pooled accuracy for N staging was 64%, sensitivity was 74%, and specificity was 80%. There was significant heterogeneity between the included studies. Subgroup analyses found that annual EUS volume was not associated with EUS T and N staging accuracy (P = 0.836, 0.99, respectively).Conclusion EUS is a moderately accurate technique that seems to describe advanced T stage (T3 and T4) better than N or less advanced T stage. Stratifying by EUS annual volume did not affect EUS performance in staging gastric cancer.Canadian Cancer SocietyMinistry of Health and Long Term CareCIHRHanna Family Chair in Surgical OncologySunnybrook Hlth Sci Ctr, Sunnybrook Res Inst, Toronto, ON M4N 3M5, CanadaSunnybrook Hlth Sci Ctr, Div Surg Oncol, Toronto, ON M4N 3M5, CanadaOdette Canc Ctr, Toronto, ON M4N 3M5, CanadaInst Clin Evaluat Sci, Toronto, ON, CanadaUniversidade Federal de São Paulo, Dept Surg, São Paulo, BrazilSunnybrook Hlth Sci Ctr, Div Gastroenterol, Dept Med, Toronto, ON M4N 3M5, CanadaUniversidade Federal de São Paulo, Dept Surg, São Paulo, BrazilCanadian Cancer Society: 019325Web of Scienc

    The role of poly(ADP-ribose) polymerase-1 inhibitor in carrageenan-induced lung inflammation in mice.

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    Increasing indication is unveiling a role for poly(ADP-ribose) polymerase (PARP)-1 in the regulation of inflammatory/immune responses. The aim of the present study was to determine the potential anti-inflammatory effects of PARP-1 inhibitor 5-aminoisoquinolinone (5-AIQ) to explore the role of PARP-1 inhibitor in a mouse model of carrageenan-induced lung inflammation. A single dose of 5-AIQ (1.5mg/kg) was administered intraperitoneally (i.p.) 1h before λ-carrageenan (Cg) administration. We assessed the effects of 5-AIQ treatment on CD25(+), GITR(+), CD25(+)GITR(+), IL-17(+) and Foxp3(+) cells which were investigated using flowcytometry in pleural exudates and heparinized blood. We also evaluated mRNA expressions of IL-6, TNF-α, IL-1β, IL-10, CD11a, l-selectin (CD62L), ICAM-1, MCP-1, iNOS and COX-2 in the lung tissue. We further examined the effects of 5-AIQ on the key mediators of inflammation, namely COX-2, STAT-3, NF-kB p65, PARP-1, IkB-α and IL-4 protein expression in the lung tissue using western blotting. The results illustrated that the numbers of T cell subsets, IL-17(+) cytokine levels were markedly increased and Foxp3(+) production decreased in the Cg group. Furthermore, Cg-induced up-regulation of adhesion molecules, pro-inflammatory mediators and chemokine expressions. Western blot analysis revealed an increased protein expressions of COX-2, STAT-3 NF-kB p65 and PARP-1 and decreased IkB-α and IL-4 in the Cg group. PARP-1 inhibitor via 5-AIQ treatment reverses the action significantly of all the previously mentioned effects. Moreover, histological examinations revealed anti-inflammatory effects of 5-AIQ, whereas Cg-group aggravated Cg-induced inflammation. Present findings demonstrate the potent anti-inflammatory action of the PARP-1 inhibitor in acute lung injury induced by carrageenan
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