152 research outputs found

    The seroprevalence of Mycoplasma pneumoniae IgM and IgG antibodies in patients with ischemic stroke

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    Background and Objectives: Association between Mycoplasma pneumoniae infection and increased risk for brain stroke has been well understood. Hence, the value of serologic tests for assessing causative relationship between this infection and brain stroke seems to be high. The present study aimed to determine serum level of anti-Mycoplasma pneumoniae antibodies in patients with brain stroke and to compare it with non-stroke patients. Materials and Methods: This cross-sectional study was performed on 97 consecutive ischemic stroke patients and 97 sex and age-matched non-stroke patients. Quantitative enzyme-linked immunosorbent assay (ELISA) was established to measure the levels of anti-Mycoplasma pneumoniae IgG and IgM antibodies. Results: Regarding the level of anti-Mycoplasma pneumoniae IgM, the titer of this marker was positive in 4.1 of patients with ischemic stroke, while none of the subjects in control group had positive titer for this antibody (OR = 1.043, 95CI: 1.001 � 1.087, p = 0.043). The rate of positivity for anti-Mycoplasma pneumoniae IgG in ischemic stroke patients was significantly higher than in the control group (28.5 versus 13.4, p = 0.031). Odds ratio for exposure to M. pneumoniae was 2.24 times of the control subjects. The level of anti-Mycoplasma pneumoniae IgM was independent to both sex and age variables in patients group (p = 0.77). The level of anti-Mycoplasma pneumoniae IgG did not depend on subjects� gender in control group, but was significantly higher in men compared with women in patients group. Conclusion: A high level of anti-Mycoplasma pneumoniae IgM and IgG antibodies indicate a significant association of M. pneumoniae infection and history of this infection with increased risk for ischemic stroke. © 2016, Tehran University of Medical Science. All rights reserved

    THE FOUNDATION OF CRIMINAL PROCEDURAL LEGALITY IN ISLAMIC JURISPRUDENCE AND THE SAUDI LAW: A COMPARATIVE STUDY

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    Abstract Criminal procedural legality is one of the circles of legality to which the Criminal Code is subject, with the first episode appearing under the name of (No offence, no punishment except by provision) to protect human beings from the risk of criminalization and punishment without legal provision in order to be free from the retroactivity of the Penal Code and from any risk of analogy in the field of criminalization and punishment, Only this first episode is insufficient to protect human liberty and rights if it is possible to take action that would infringe upon the presumption of guilt. The second cycle of criminal legitimacy, procedural legitimacy, had to emerge. The principle of procedural legality means that the system is the source of criminal proceedings. criminal procedure , whether constitutional or ordinary, because criminal proceedings involve a great deal of oppression and coercion against the accused and sometimes against others, as well as affecting individuals\u27 freedom and fundamental rights and may be taken against individuals who have not yet been found guilty, or later acquitted, and thus have to be the source of the regime

    Vitrification has detrimental effects on maturation, viability, and subcellular quality of oocytes post IVM in cancerous women: An experimental study

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    Background: In vitro maturation (IVM) of immature oocytes retrieved from ovarian tissue has been considered as a valuable approach for fertility preservation in cancerous patients. Objective: To evaluate the efficacy of vitrification on oocyte maturation, survival rates, as well as the subcellular oocyte quality post IVM. Materials and Methods: The ovarian cortexes from 19 women with cervix and uterine malignancy aged 21-39 yr were collected. Cumulus-oocyte complexes were aspirated from all visible antral follicles. 102 immature oocytes were collected, and 43 oocytes were detected appropriately for IVM (control group). Also, 59 immature oocytes were vitrified, then matured in vitro (IVM) in two groups: with Growth/differentiation factor 9 (GDF9) (group 1) and without GDF9 (group 2) supplementation. Rates of oocytes viability, maturation, and survival along with meiotic spindle visualization and zona pellucida birefringence were assessed with Polyscope. Results: The rate of maturation was significantly higher in controls (55.8) compared to the other groups. Maturation rate was 23.3 in oocytes cultured in IVM medium enriched with GDF9, and 27.6 in those cultured in IVM medium lacking GDF9 (p= 0.86). Also, the meiotic spindle was present in 74.4 of control oocytes which was significantly higher than the other groups. The proportion of high zona pellucida birefringence was higher in the controls when compared with group 1 (51.2 vs. 23.3, respectively, p= 0.04). Conclusions: Vitrification had a detrimental effect on oocyte maturation, viability as well as the subcellular quality of the oocytes after IVM in cancerous women. © 2019, Research and Clinical Center for Infertitlity. All rights reserved

    Distribution of some Heavy Metals Pollution Caused byAl- Daura Refinery in the Surrounding Region

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    Due to the higher increase in the oil industry activities in Iraq, since there are a little information of the environmental status of the areas around the refinery locations, and the concerns of a possible environmental pollution that will cause health and life threats to living organisms, this study was carried out.To understand the status of heavy metals pollution in areas inside and surrounding Al-Daura refinery activities, (17) testing locations were chosen, ten locationsoutsidethe refinery and sevenlocationsinside it.One additional location was chosen in a rural (control) area, in the University of Baghdad, to compare between the heavy metals concentration in the study area and a sample from the rural area not affected by the pollution. The soil samples have been taken from (5 and 60 cm) depth from the top surface of the soil. Three samples were taken from each depth for each location to take an average of results.All the samples of soil were taken during the period from Dec/2010 to Feb/2011.The experimental work has been includes the heavy metals concentrations, such as Zinc, Nickel, Lead and Cadmium, have been measured at each selected depth for each testing locations.The results indicate that the mean concentration of Zn and Ni is (62.4 µg/g) and (100.5 µg/g) respectively and this valuesexceeded the mean allowable value by (Alloway, 1995 [2]; Kabata-Pendias and Pendias, 1992 [6]).The most concentrations of Zn, Ni and Pb, with some exceptions, accumulate at the top soil and decrease with the depth except Cd

    Designing home-based physical activity programs for rural cancer survivors: A survey of technology access and preferences

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    BACKGROUND: While technology advances have increased the popularity of remote interventions in underserved and rural cancer communities, less is understood about technology access and preferences for home-based physical activity programs in this cancer survivor population. PURPOSE: To determine access, preferences, and needs, for a home-based physical activity program in rural cancer survivors. METHODS: A Qualtrics Research Panel was recruited to survey adults with cancer across the United States. Participants self-reported demographics, cancer characteristics, technology access and usage, and preferences for a home-based physical activity program. The Godin Leisure Time Exercise Questionnaire (GLTEQ) assessed current levels of physical activity. Descriptive statistics included means and standard deviations for continuous variables, and frequencies for categorical variables. Independent samples t-tests explored differences between rural and non-rural participants. RESULTS: Participants (N=298; mean age=55.2 ± 16.5) had a history of cancer (mean age at diagnosis=46.5), with the most commonly reported cancer type being breast (25.5%), followed by prostate (16.1%). 74.2% resided in rural hometowns. 95% of participants reported accessing the internet daily. On a scale of 0-100, computer/laptop (M=63.4) and mobile phone (M=54.6) were the most preferred delivery modes for a home-based physical activity intervention, and most participants preferred balance/flexibility (72.2%) and aerobic (53.9%) exercises. Desired intervention elements included a frequency of 2-3 times a week (53.5%) for at least 20 minutes (75.7%). While there were notable rural disparities present (e.g., older age at diagnosis, lower levels of education; CONCLUSION: These findings provide insights into the preferred physical activity intervention (e.g., computer delivery, balance/flexibility exercises) in rural cancer survivors, while highlighting the need for personalization. Future efforts should consider these preferences when designing and delivering home-based interventions in this population

    Combination of Growth Model and Earned Schedule to Forecast Project Cost at Completion

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    To improve the accuracy of early forecasting the final cost at completion of an ongoing construction project, a new regression-based nonlinear cost estimate at completion (CEAC) methodology is proposed that integrates a growth model with earned schedule (ES) concepts. The methodology provides CEAC computations for project early-stage and middle-stage completion. To this end, this paper establishes three primary objectives, as follows: (1) develop a new formula based on integration of the ES method and four candidate growth models (logistic, Gompertz, Bass, andWeibull), (2) validate the new methodology through its application to nine past projects, and (3) select the equation with the best-performing growth model through testing their statistical validity and comparing the accuracy of their CEAC estimates. Based on statistical validity analysis of the four growth models and comparison of CEAC errors, the CEAC formula based on the Gompertz model is better-fitting and generates more accurate final-cost estimates than those computed by using the other three models and the index-based method. The proposed methodology is a theoretical contribution towards the combination of earned-value metrics with regression-based studies. It also brings practical implications associated with usage of a viable and accurate forecasting technique that considers the schedule impact as a determinant factor of cost behavio

    Complete fuzzy scheduling and fuzzy earned value management in construction projects

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    Complete fuzzy scheduling and fuzzy earned value management in construction projects Por: Luis Ponz-Tienda, Jose; Pellicer, Eugenio; Yepes, Victor JOURNAL OF ZHEJIANG UNIVERSITY-SCIENCE A Volumen: 13 Número: 1 Páginas: 56-68 Fecha de publicación: JAN 2012 Search For Full Text Cerrar abstractCerrar abstract This paper aims to present a comprehensive proposal for project scheduling and control by applying fuzzy earned value. It goes a step further than the existing literature: in the formulation of the fuzzy earned value we consider not only its duration, but also cost and production, and alternatives in the scheduling between the earliest and latest times. The mathematical model is implemented in a prototypical construction project with all the estimated values taken as fuzzy numbers. Our findings suggest that different possible schedules and the fuzzy arithmetic provide more objective results in uncertain environments than the traditional methodology. The proposed model allows for controlling the vagueness of the environment through the adjustment of the alpha-cut, adapting it to the specific circumstances of the project. © Zhejiang University and Springer-Verlag Berlin Heidelberg 2012.The authors want to thank Ms. Doria GIL-SENABRE, Universitat Politecnica de Valencia, Spain, for the support provided.Ponz Tienda, JL.; Pellicer Armiñana, E.; Yepes Piqueras, V. (2012). Complete fuzzy scheduling and fuzzy earned value management in construction projects. Journal of Zhejiang University Science A. 13(1):56-68. https://doi.org/10.1631/jzus.A1100160S566813
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