123 research outputs found

    Factors Affecting The Investment Climate For An International Financial Center In Kuwait

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    In recent years, an increasing worldwide interest in developing a competitive international financial center (IFC) raises the important issue of identifying the factors or elements of the investment climate of an IFC. Drawing on the theories and literature of financial intermediation, innovation, governance, social relationships, and information in IFCs, the authors develop five hypotheses and examine them using a survey of 200 MBA students at a private university in Kuwait. The findings obtained from conducting a hierarchical linear regression indicate that finance and innovation are positively and significantly related to the investment climate in an IFC. Implications for theory and practice, and areas of further research are made

    Dexamethasone for the prevention of neonatal respiratory morbidity before elective cesarean section at term

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    Background: Respiratory distress syndrome (RDS) is the principal cause of early neonatal morbidity and mortality. Objective: The current study aims to evaluate the effect of dexamethasone administration 48 hours before elective cesarean section (CS) at term on neonatal respiratory morbidity. Methods: The current study was a case-control study conducted between June 2015 and November 2015. Women who attended the labor ward in Sohag University Hospital, Egypt, after 37 weeks of gestation for elective CS were approached for participation. The patients received 2 intramuscular doses of 12 mg dexamethasone 12 hours apart in the 48 hours before CS (N=246). The control group included women who did not receive dexamethasone before CS during the same period of the study (N=275). Results: No significant differences were detected between the study and control groups with regard to age, parity or gestational age at delivery. There was a significantly higher number of neonates with RDS and transient tachypnea in the control group compared to the study group (p=0.001). The rate of neonatal admission to the neonatal care unit (NICU) was significantly lower in the study group (p=0.001). Conclusions: Prophylactic dexamethasone administration before elective CS at term significantly reduces neonatal respiratory morbidity and admission to NICU

    Dexamethasone for the prevention of neonatal respiratory morbidity before elective cesarean section at term

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    Background: Respiratory distress syndrome (RDS) is the principal cause of early neonatal morbidity and mortality. Objective: The current study aims to evaluate the effect of dexamethasone administration 48 hours before elective cesarean section (CS) at term on neonatal respiratory morbidity. Methods: The current study was a case-control study conducted between June 2015 and November 2015. Women who attended the labor ward in Sohag University Hospital, Egypt, after 37 weeks of gestation for elective CS were approached for participation. The patients received 2 intramuscular doses of 12 mg dexamethasone 12 hours apart in the 48 hours before CS (N=246). The control group included women who did not receive dexamethasone before CS during the same period of the study (N=275). Results: No significant differences were detected between the study and control groups with regard to age, parity or gestational age at delivery. There was a significantly higher number of neonates with RDS and transient tachypnea in the control group compared to the study group (p=0.001). The rate of neonatal admission to the neonatal care unit (NICU) was significantly lower in the study group (p=0.001). Conclusions: Prophylactic dexamethasone administration before elective CS at term significantly reduces neonatal respiratory morbidity and admission to NICU

    Pregnancy Outcomes After Endometrioma Excision in Patients Undergoing In Vitro Fertilization and Embryo Transfer: A Historical Cohort Study

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    Objective: The objective of the study was to examine the effect of endometrioma excision on pregnancy outcomes in women with advanced-stage endometriosis who underwent in vitro fertilization and embryo transfer (IVF-ET). Design: This is a historical cohort study. Materials and Methods: We compared the pregnancy outcomes of 141 women undergoing IVF-ET. The study group consisted of 25 patients who had stage III/IV endometriosis and endometrioma excision (group 1). The control groups included 40 patients who had stage III/IV endometriosis, but no endometrioma and who underwent ovariolysis (group 2) and 76 patients with tubal factors infertility who underwent tubal surgery (group 3). After surgery up to two IVF-ET cycles in each group were analyzed. Results: Our study showed that the mean total dose of gonadotropin administered in IVF-ET cycle I was higher in group 1 compared with groups 2 and 3 (p=0.03). Otherwise, there was no significant difference in the ovarian responses among the three groups. There was a statistically significant increase in clinical pregnancy rate per cycle in the endometrioma group (69.7%) versus the ovariolysis group (48.1%) and tubal factor group (48.0%). However, there was no significant difference in delivery rate per cycle among the three groups. There was a statistically significant higher miscarriage rate in the endometrioma group (39.1%) compared with the ovariolysis group (11.5%) and tubal factor group (14.3%). Conclusion: In conclusion, our study suggests that endometrioma excision surgery does not compromise the overall ovarian reserve or pregnancy outcomes after IVF-ET. (J GYNECOL SURG 31:214)Peer Reviewedhttps://deepblue.lib.umich.edu/bitstream/2027.42/140100/1/gyn.2015.0013.pd

    Immunohistochemical and Histopathological Study of Anaplastic Lymphoma Kinase and Tyrosine-kinase Receptor Expression in Bronchogenic Carcinoma

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    BACKGROUND: Adenocarcinoma of the lung is the most common tumor type of primary lung cancer and is characterized by heterogeneity on the molecular, clinical, and pathological levels. The presence of an anaplastic lymphoma kinase (ALK) fusion oncogene defines a molecular subset of non-small cell lung cancer with distinct clinical and pathologic features. Furthermore, the tyrosine-kinase receptor (C-kit) is considered to be expressed in various solid tumors, including carcinomas of the lung. AIM: This study aims to correlate immunohistochemical (IHC) expression of ALK and C-kit with pathological features of lung carcinoma and to correlate IHC expression of ALK with IHC expression of C-kit in lung carcinoma. MATERIALS AND METHODS: The material of this study consists of paraffin blocks of 60 cases of patients with bronchogenic carcinoma, IHC staining with ALK and C-kit then analysis of immunoreactivity scoring was done. RESULTS: As regards ALK expression, 3 (5%) cases showed positive expression of ALK and 57 (95%) cases showed negative expression of ALK with no statistically significant correlation between the ALK expression and the histopathological type. While C-kit expression, 4 (6.7%) cases showed positive expression and 56 (93.3%) cases showed negative expression of C-kit with statistically significant correlation between the C-kit expression and the histopathological type. CONCLUSION: There is an association between expression of c-kit and tumor histological type in lung carcinoma. Expression was notably significant among adenocarcinomas and small cell carcinomas

    Active Infective Native and Prosthetic Valve Endocarditis: Short- and Long-Term Outcomes of Patients after Surgical Treatment

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    BackgroundActive infective endocarditis (IE) is a serious disease associated with high mortality. The current study represents our experience over 18 years with surgical treatment for active infective native and prosthetic valve endocarditis (INVE, IPVE).MethodAnalysis of 413 patients (171 with IPVE vs. 242 with INVE) who underwent cardiac surgery due to IE between 2002 and 2020.ResultsPatients with IPVE were significantly older (64.9 ± 13.2 years vs. 58.3 ± 15.5 years; p < 0.001) with higher EuroSCORE II (21.2 (12.7; 41.8) vs. 6.9 (3.0; 17.0); p < 0.001)) and coronary heart disease (50.6% vs. 38.0%; p < 0.011). Preoperative embolization was significantly higher within INVE (35.5% vs. 16.4%; p < 0.001) with high incidence of cerebral embolization (18.6% vs. 7.6%; p = 0.001) and underwent emergency curative surgery than the IPVE group (19.6% vs. 10.6%; p < 0.001). However, patients with IPVE were significantly represented with intracardiac abscess (44.4% vs.15.7%; p < 0.001). Intraoperatively, the duration of surgery was expectedly significantly higher in the IPVE group (356 min vs. 244 min.; p = 0.001) as well as transfusion of blood (4 units (0-27) vs. 2 units (0-14); p < 0.001). Post-operatively, the incidence of bleeding was markedly higher within the IPVE group (700 mL (438; 1163) vs. 500 mL (250; 1075); p = 0.005). IPVE required significantly more permanent pacemakers (17.6% vs. 7.5%: p = 0.002). The 30-day mortality was higher in the IPVE group (24.6% vs. 13.2%; p < 0.003).ConclusionPatients with INVE suffered from a higher incidence of cerebral embolization and neurological deficits than patients with IPVE. Surgical treatment in INVE is performed mostly as an emergency indication. However, patients with IPVE were represented commonly with intracardiac abscess, and had a higher indication of pacemaker implantation. The short- and long-term mortality rate among those patients was still high

    Horizontal Review on Video Surveillance for Smart Cities: Edge Devices, Applications, Datasets, and Future Trends

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    The automation strategy of today’s smart cities relies on large IoT (internet of Things) systems that collect big data analytics to gain insights. Although there have been recent reviews in this field, there is a remarkable gap that addresses four sides of the problem. Namely, the application of video surveillance in smart cities, algorithms, datasets, and embedded systems. In this paper, we discuss the latest datasets used, the algorithms used, and the recent advances in embedded systems to form edge vision computing are introduced. Moreover, future trends and challenges are addressed

    LOCUS OF CONTROL THEORY IN TREATING TOURIST BEHAVIOR: THE THEORY ROOTS AND RESEARCH DIRECTION IN DESTINATION BRANDING FIELD

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    We aim to shed light on this issue by reviewing the roots and development of the locus of control theory. Moreover, we will introduce how we can use this development, in theory, to provide a new research direction in the tourism service field. A theory-based review was conducted to investigate the locus of control theory roots and its potential implications in the tourism industry using the Australian Business Deans Council (ABDC) list to explore the current literature. We followed the PRISMA methodology to collect the data from the Scopus database as well as Google Scholar and ResearchGate. The study found that the locus of control theory has its roots in social psychology and has been developed over the years to explain individual differences in behavior and decision-making. In the tourism service field, we found that understanding the locus of control can help service providers tailor their services to meet the needs and expectations of different types of tourists. This will contribute to attribution literature in psychological aspects and tourism literature with a deep understanding of how tourists behave and interpret differently

    Antimicrobial resistance among migrants in Europe: a systematic review and meta-analysis

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    BACKGROUND: Rates of antimicrobial resistance (AMR) are rising globally and there is concern that increased migration is contributing to the burden of antibiotic resistance in Europe. However, the effect of migration on the burden of AMR in Europe has not yet been comprehensively examined. Therefore, we did a systematic review and meta-analysis to identify and synthesise data for AMR carriage or infection in migrants to Europe to examine differences in patterns of AMR across migrant groups and in different settings. METHODS: For this systematic review and meta-analysis, we searched MEDLINE, Embase, PubMed, and Scopus with no language restrictions from Jan 1, 2000, to Jan 18, 2017, for primary data from observational studies reporting antibacterial resistance in common bacterial pathogens among migrants to 21 European Union-15 and European Economic Area countries. To be eligible for inclusion, studies had to report data on carriage or infection with laboratory-confirmed antibiotic-resistant organisms in migrant populations. We extracted data from eligible studies and assessed quality using piloted, standardised forms. We did not examine drug resistance in tuberculosis and excluded articles solely reporting on this parameter. We also excluded articles in which migrant status was determined by ethnicity, country of birth of participants' parents, or was not defined, and articles in which data were not disaggregated by migrant status. Outcomes were carriage of or infection with antibiotic-resistant organisms. We used random-effects models to calculate the pooled prevalence of each outcome. The study protocol is registered with PROSPERO, number CRD42016043681. FINDINGS: We identified 2274 articles, of which 23 observational studies reporting on antibiotic resistance in 2319 migrants were included. The pooled prevalence of any AMR carriage or AMR infection in migrants was 25·4% (95% CI 19·1-31·8; I2 =98%), including meticillin-resistant Staphylococcus aureus (7·8%, 4·8-10·7; I2 =92%) and antibiotic-resistant Gram-negative bacteria (27·2%, 17·6-36·8; I2 =94%). The pooled prevalence of any AMR carriage or infection was higher in refugees and asylum seekers (33·0%, 18·3-47·6; I2 =98%) than in other migrant groups (6·6%, 1·8-11·3; I2 =92%). The pooled prevalence of antibiotic-resistant organisms was slightly higher in high-migrant community settings (33·1%, 11·1-55·1; I2 =96%) than in migrants in hospitals (24·3%, 16·1-32·6; I2 =98%). We did not find evidence of high rates of transmission of AMR from migrant to host populations. INTERPRETATION: Migrants are exposed to conditions favouring the emergence of drug resistance during transit and in host countries in Europe. Increased antibiotic resistance among refugees and asylum seekers and in high-migrant community settings (such as refugee camps and detention facilities) highlights the need for improved living conditions, access to health care, and initiatives to facilitate detection of and appropriate high-quality treatment for antibiotic-resistant infections during transit and in host countries. Protocols for the prevention and control of infection and for antibiotic surveillance need to be integrated in all aspects of health care, which should be accessible for all migrant groups, and should target determinants of AMR before, during, and after migration. FUNDING: UK National Institute for Health Research Imperial Biomedical Research Centre, Imperial College Healthcare Charity, the Wellcome Trust, and UK National Institute for Health Research Health Protection Research Unit in Healthcare-associated Infections and Antimictobial Resistance at Imperial College London

    Global, regional, and national burden of chronic kidney disease, 1990–2017 : a systematic analysis for the Global Burden of Disease Study 2017

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    Background Health system planning requires careful assessment of chronic kidney disease (CKD) epidemiology, but data for morbidity and mortality of this disease are scarce or non-existent in many countries. We estimated the global, regional, and national burden of CKD, as well as the burden of cardiovascular disease and gout attributable to impaired kidney function, for the Global Burden of Diseases, Injuries, and Risk Factors Study 2017. We use the term CKD to refer to the morbidity and mortality that can be directly attributed to all stages of CKD, and we use the term impaired kidney function to refer to the additional risk of CKD from cardiovascular disease and gout. Methods The main data sources we used were published literature, vital registration systems, end-stage kidney disease registries, and household surveys. Estimates of CKD burden were produced using a Cause of Death Ensemble model and a Bayesian meta-regression analytical tool, and included incidence, prevalence, years lived with disability, mortality, years of life lost, and disability-adjusted life-years (DALYs). A comparative risk assessment approach was used to estimate the proportion of cardiovascular diseases and gout burden attributable to impaired kidney function. Findings Globally, in 2017, 1·2 million (95% uncertainty interval [UI] 1·2 to 1·3) people died from CKD. The global all-age mortality rate from CKD increased 41·5% (95% UI 35·2 to 46·5) between 1990 and 2017, although there was no significant change in the age-standardised mortality rate (2·8%, −1·5 to 6·3). In 2017, 697·5 million (95% UI 649·2 to 752·0) cases of all-stage CKD were recorded, for a global prevalence of 9·1% (8·5 to 9·8). The global all-age prevalence of CKD increased 29·3% (95% UI 26·4 to 32·6) since 1990, whereas the age-standardised prevalence remained stable (1·2%, −1·1 to 3·5). CKD resulted in 35·8 million (95% UI 33·7 to 38·0) DALYs in 2017, with diabetic nephropathy accounting for almost a third of DALYs. Most of the burden of CKD was concentrated in the three lowest quintiles of Socio-demographic Index (SDI). In several regions, particularly Oceania, sub-Saharan Africa, and Latin America, the burden of CKD was much higher than expected for the level of development, whereas the disease burden in western, eastern, and central sub-Saharan Africa, east Asia, south Asia, central and eastern Europe, Australasia, and western Europe was lower than expected. 1·4 million (95% UI 1·2 to 1·6) cardiovascular disease-related deaths and 25·3 million (22·2 to 28·9) cardiovascular disease DALYs were attributable to impaired kidney function. Interpretation Kidney disease has a major effect on global health, both as a direct cause of global morbidity and mortality and as an important risk factor for cardiovascular disease. CKD is largely preventable and treatable and deserves greater attention in global health policy decision making, particularly in locations with low and middle SDI
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