85 research outputs found

    The Digital Party as a Vehicle for Transformational Political Change in Arab Spring Countries

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    The Ba'ath Party has dominated the political sphere in Syria since the rule of Hafiz Al-Assad. It prevented any kind of social or political practices or organizational experiences at any level, except under the approval and full scrutiny of the regime. This kind of oppression continued after Bashar Al-Assad took over the presidency in 2000, which in turn played a crucial role in the opposition’s evident inexperience after the 2011 Uprising. Supporters of the Uprising were looking for structured, organized leadership to represent and develop their movement, but the opposition formations, official and nonofficial, proved incapable of fulfilling that role

    The Digital Party as a Vehicle for Transformational Political Change in Arab Spring Countries

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    In “The Digital Party as a Vehicle for Transformational Political Change in Arab Spring Countries: Opportunities forSyria”, Dina Ramadan notes correctly that “instead of assuming their role in modernizing Syrian society, raising awareness, educating citizens and building a common national identity...” Syria’s political parties chose to follow “narrow ethnic or ideological interests, and sometimes foreign agendas”. A viable and convincing alternative to the current status of political misrepresentation is identified by Ramadan: the digital party. The digital party, with “its open, easily accessible, participatory platform allowing for transparent bottom-up policies and decision-makingprocesses” might succeed in reversing the trend of “popular apathy and distrust, and motivate the masses to participate again”

    Studies on properties and estimation problems for modified extension of exponential distribution

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    The present paper considers modified extension of the exponential distribution with three parameters. We study the main properties of this new distribution, with special emphasis on its median, mode and moments function and some characteristics related to reliability studies. For Modified- extension exponential distribution (MEXED) we have obtained the Bayes Estimators of scale and shape parameters using Lindley's approximation (L-approximation) under squared error loss function. But, through this approximation technique it is not possible to compute the interval estimates of the parameters. Therefore, we also propose Gibbs sampling method to generate sample from the posterior distribution. On the basis of generated posterior sample we computed the Bayes estimates of the unknown parameters and constructed 95 % highest posterior density credible intervals. A Monte Carlo simulation study is carried out to compare the performance of Bayes estimators with the corresponding classical estimators in terms of their simulated risk. A real data set has been considered for illustrative purpose of the study.Comment: 22,

    Predictors of Long-term Disability in Multiple Sclerosis: Real World Data from a Cohort of Egyptian Patients

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    Background: Specification of prognostic factors in multiple sclerosis (MS) is crucial for clinicians to guide therapeutic protocols. This study aimed to identify demographic, clinical, and radiological factors associated with disability on a long-term basis in relapsing-remitting MS (RRMS) and secondary progressive MS (SPMS).Methods: This was a retrospective study conducted on patients with RRMS and SPMS with a disease duration of at least 10 years. Demographic, clinical, and radiological parameters were collected from the medical records.Results: During the study period, 217 patients were recruited with a mean disease duration of 14.9 ± 4.6 (range: 10-35) years. Regression analysis revealed that age (B = 0.071, CI: 0.00-0.132, P = 0.025), male sex (B = –0.825, CI: –1.444 to –0.206, P = 0.009), duration between first 2 attacks (B = -0.007, CI: -0.015-0.000, P = 0.037), and involvement of pyramidal (B = 0.754, CI: 0.051-1.457, P = 0.036) or cerebellar domains (B = 1.355, CI: 0.542-2.168, P = 0.001) at disease onset were the only parameters that had an independent effect on EDSS.Conclusion: Predictors of long-term disability in our cohort were closely similar, but not typically identical to predictors reported in the literature. Age, male sex, short duration between first 2 relapses pyramidal and cerebellar affection were the strongest predictors of disability in patients with RRMS and SPMS

    Management research in the Arab World: What is now and what is next?

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    Given the significant political and socio-economic transformations occurring in the challenging yet under-researched Arab world nowadays, this study seeks to (1) systematically review the literature in the leading mainstream management journals; and (2) develop a future research agenda that would enhance our understanding of the region. To do this, we conducted a systematic review of 176 published management studies (2000–2016). Our thematic analysis revealed three overarching themes. These were (1) avenues for economic development and improved performance, (2) leveraging and adapting to changing local institutional contexts and (3) overcoming legitimacy concerns/barriers in the Arab world. Our recommendations on the future research agenda of these themes were intended to provide key insights for researchers and managers interested in proactively contributing to the development of a timely research agenda for these promising markets

    Adherence to International Guidelines for the Treatment of Uncomplicated Urinary Tract Infections in Lebanon

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    Objective. The purpose of this study is to evaluate antibiotic-prescribing practices and adherence to IDSA guidelines for the treatment of uncomplicated urinary tract infections in Lebanon. Methods. This observational prospective study was conducted in 15 community pharmacies in Lebanon over 1 year in adult females. A regimen of nitrofurantoin 100 mg bid for 5 days or fosfomycin 3 grams single dose were considered appropriate. For the bivariate analysis, the chi-square test was used. Results. A total of 376 patients were included in this study. The prescribed antibiotic was appropriate in 35 percent of the patients. Age (more than 50 years) did not significantly affect the appropriateness of the prescribed antibiotic (p=0.508). The frequency of attacks per year (more than 3) negatively affected the choice of antibiotic (p=0.025). The dose and duration of the prescribed antibiotic was appropriate in 73 and 58 percent of the patients, respectively, with a significant inappropriate dose and duration with fluoroquinolones as compared to nitrofurantoin and fosfomycin (p<0.001 for the dose and p=0.014 for the duration of therapy). Conclusions. In an era of increasing bacterial resistance, interventions that improve physicians’ prescribing practices for uncomplicated urinary tract infections are needed

    Experimental and numerical investigations of the flexural behaviour ?of Green - Ultra High Performance Fiber Reinforced Concrete ?beams under repeated loads

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    There are various benefits to ultra-high-performance fiber-reinforced concrete ??(UHPFRC). However, using a lot of cement in this type of concrete has a severe disadvantage since it causes pollution and several environmental concerns. Therefore, another type of concrete that achieves the same superior properties as UHPFRC while using less cement in the mixture should be considered. This research examined replacing cement with fly ash to produce environmentally friendly concrete called Green-UHPFRC. The impact of utilizing G-UHPFRC on the flexural behaviour of thirteen beams was investigated experimentally and numerically under repeated loads. The major parameters of the study were fly ash replacement ratios of 15%, 30%, and 45% and adding steel fiber to mixes with ratios of 1, 2, 3, and 4%. The tested beams were compared to the control beam in their backbone and hysteresis curves, failure load, crack propagation and failure modes, energy dissipation, stiffness degradation, and ductility index. From the results obtained, environmentally friendly concrete (G-UHPFRC) can be produced by replacing cement with fly ash up to 45% and adding 2% steel fiber without affecting the bending performance of beams made of G-UHPFRC compared to those made of UHPFRC

    Subclinical hypothyroidism among Egyptian children with systemic lupus erythematosus

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    Background: Thyroid autoimmune diseases have been associated with systemic lupus erythematosus (SLE). Both hypothyroidism and hyperthyroidism are seen, but hypothyroidism is the most common abnormality. Subclinical hypothyroidism (SCH) has been reported among adult lupus patients. SCH is not without risk as it might contribute to a proatherogenic state. Objectives: This study was aimed to assess the frequency of SCH in a group of Egyptian children with SLE and its effects on the serum lipids. Methods: Forty patients with pediatric SLE who regularly follow up at our center were enrolled in this study. They were subjected to routine laboratory investigations of SLE and measurement of serum lipids (serum triglycerides, cholesterol, LDL and HDL) as well as free thyroxine (T4), thyroid stimulating hormone (TSH) and anti-thyroperoxidase antibody (anti-TPO-ab) titre. SLE activity was assessed using the systemic lupus erythematosus disease activity index (SLEDAI). Results: Six patients (15%) were found to have SCH while the remaining 34 patients (85%) had normal thyroid function. Anti-TPO-abs were positive in 4 out of the 6 (66.6 %) SLE patients with SCH and in 20 out of the 34 (58.8%) SLE patients with normal thyroid function. In SLE patients with SCH, TSH correlated positively yet insignificantly with anti-TPO-ab titre and the duration of SLE (p = 0.17, p = 0.12, respectively). There were no statistically significant correlations between the serum lipids of SLE patients with SCH and their thyroid function or anti-TPO-ab titre. Conclusion: SCH is not uncommon among children with SLE. This SCH does not seem to affect serum lipids. However, further longitudinal studies on wider scales are needed to assess the long term effects of SCH in those patients.Keywords: SLE, anti-thyroperoxidase antibodies, subclinical hypothyroidismEgypt J Pediatr Allergy Immunol 2011;9(2):87-9
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