68 research outputs found

    Iranian politics and the origins of the Anglo-Iranian oil dispute of 1950-1951.

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    Available from British Library Document Supply Centre-DSC:DXN045465 / BLDSC - British Library Document Supply CentreSIGLEGBUnited Kingdo

    Investigate the Relationship between Leverage Deviations of Management Remuneration and Corporate Financial Supply Chain Management on Investment Diversions Accepted By Tehran Stock Exchange

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    Abstract This study examines the relationship between financial leverage deviations and supply chain management rewards on investment diversions in companies admitted to Tehran Stock Exchange during the period of 1387-1395. Therefore, information and statistics of 70 Tehran Stock Exchange members were analyzed using panel data approach and tested by hypothesis testing of three models. The results of this research show that there is a greater gap in the remuneration leverage of the management and the company, which leads to further gaps in investment diversions. The difference between the remuneration leverage and the company's leverage is also a negative relationship with the firm's firm's investment intensity. Ultimately, when the remuneration levy is lower than (more than) the company's financial leverage, it is likely that much investment will increase the value of equity and the value of debt reduces

    Use of Health Information Technology in Patient Care Management: a Mixed Method Study in Iran

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    Introduction: New computerized system, including health information technologies (HITs), plays an important role in the efficacy of management and nursing care services. Objective: This study was aimed to determine the use of HIT in patient care management, in a case study in Iran. Methods: This mixed method study was conducted in 2018 at the Kowsar Hospital of Semnan, Iran. Data collection was performed, using an observational checklist, and a questionnaire, including two main parts, one demographic and other assessment of information technology (IT) application in the care management of inpatients. The researcher prepared the questionnaire and its validity was verified. The data were organized and analyzed in the form of a descriptive analytic report. In the process of data collection 10 participants, including nurses, head nurses, physicians, radiology experts and IT managers were interviewed, and data analysis was performed, using conventional content analysis. Results: Nurses were satisfied with the computerized system and believed it can expedite the job. From the nurse’s viewpoint, the most common use of the HIT was to have access (observation) to patient admission and discharge information (100%), providing medicine and equipment, and transfer of patients (92.3%). The least use of IT was the retrieval of evidence in the care process (0%), and judgment and analysis related to radiological diagnostic procedures (0%). The potential of electronic record is still not applicable. Conclusion: Use of modern information and communication technology in hospitals facilitates access and transfer of information, and also accelerates patient’s admission and discharge process, relation between hospital units, simplifying the administration of current affairs and providing the necessary medical supplies and diagnostic procedures. However, modifying organizational policies improves the infrastructure, and enhances nurses' motivation in documentation of nursing reports, which can be effective in increasing the impact of IT in care management processes, especially in electronic record and nurse’s clinical judgment and evidence-based care

    Obstacles of Women Presence in Iranian Rural Management: A Case from Osku County

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    The presence of women in social and managerial fields is one the indicator of social justice and development that leads to optimum use of capabilities and potentials of half of the country’s rural population. In the recent years, establishing public institution of Dehyary by the Ministry of Interior have provided new opportunity for women presence in rural management. This study aimed to identify women’s participation obstacles in rural management in Iran, specifically in Dehyary. The statistical population of this study was 15-64 year – old females which were resident in rural areas of Oskou County. Applying a proportional random sampling and Cochran formula, 347 women were chosen to be surveyed as sample. A questionnaire was used for data collection, which its face validity was approved by a panel of experts and its reliability was calculated by Cronbach’s alpha coefficient (α=0.84). The results revealed that, negative attitudes and believes in rural community is the most important obstacle for women to participate in rural management. Furthermore, factor analysis categorized obstacles for women participation in six factors including cultural, personal, supportive, job-related, religious and Economic constrains

    Use of Health Information Technology in Patient Care Management: a Mixed Method Study in Iran

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    Introduction: New computerized system, including health information technologies (HITs), plays an important role in the efficacy of management and nursing care services. Objective: This study was aimed to determine the use of HIT in patient care management, in a case study in Iran. Methods: This mixed method study was conducted in 2018 at the Kowsar Hospital of Semnan, Iran. Data collection was performed, using an observational checklist, and a questionnaire, including two main parts, one demographic and other assessment of information technology (IT) application in the care management of inpatients. The researcher prepared the questionnaire and its validity was verified. The data were organized and analyzed in the form of a descriptive analytic report. In the process of data collection 10 participants, including nurses, head nurses, physicians, radiology experts and IT managers were interviewed, and data analysis was performed, using conventional content analysis. Results: Nurses were satisfied with the computerized system and believed it can expedite the job. From the nurse’s viewpoint, the most common use of the HIT was to have access (observation) to patient admission and discharge information (100%), providing medicine and equipment, and transfer of patients (92.3%). The least use of IT was the retrieval of evidence in the care process (0%), and judgment and analysis related to radiological diagnostic procedures (0%). The potential of electronic record is still not applicable. Conclusion: Use of modern information and communication technology in hospitals facilitates access and transfer of information, and also accelerates patient’s admission and discharge process, relation between hospital units, simplifying the administration of current affairs and providing the necessary medical supplies and diagnostic procedures. However, modifying organizational policies improves the infrastructure, and enhances nurses' motivation in documentation of nursing reports, which can be effective in increasing the impact of IT in care management processes, especially in electronic record and nurse’s clinical judgment and evidence-based care

    Drought Risk Vulnerability Parameters among Wheat Farmers in Mashhad County, Iran

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    Identification and analysis of farmers’ vulnerability associated with their risk aversion degree is one of the necessary requirements for planning and reducing impacts of drought in Iran. So, this study was investigated three risk vulnerability parameters (economic, social and technical) among wheat farmers categorized in accordance with their risk aversion degree in the Mashhad County (Iran) between drought years of 2009-2011. Vulnerability parameters were determined by Delphi technique. For measuring vulnerability and risk aversion degree, formula of Me-Bar and Valdes and method of Safety First Rule were applied respectively. Findings revealed that in social vulnerability indicators; education level, collaboratively farming activities and dependency on government and in technical vulnerability; irrigation method, cultivation method and type of cultivation; risk averse farmers have had the highest vulnerability level under drought conditions. While respecting economic vulnerability, risk neutral farmers (in insuring for crops, sale prices of crops and the type of land ownership), have had the highest vulnerability level

    Efficacy of Levothyroxine Therapy on Diastolic Dysfunction in Patients with Subclinical Hypothyroidism

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    Background: Hypothyroidism is a cause of left ventricular diastolic dysfunction especially in cases with positive history of coronary artery disease. It is suggested that cardiac dysfunction may be improved with thyroxin replacement therapy. However, it is controversial. Hence, in this study the efficacy of levothyroxine therapy on diastolic dysfunction in patients with subclinical hypothyroidism was assessed.Materials and Methods: In this, randomized clinical trial 40 consecutive patients with subclinical hypothyroidism attending to Loghman Hospital in 2018 for the treatment were enrolled. The treatment was 25-50 microgram per day of levothyroxine for one year. During this period, the patients were followed up with visit or phone call with a monthly manner. The echocardiography indices were rechecked after one year beside the thyroid tests by initial lab and operators.Results: The mean BMI was significantly decreased (P=0.001). The T3 and TSH were significantly differed but The T4 had no significant alteration (P>0.05). Among the echocardiographic indices the MV.E, MV.A to MV. E ratio, EF, Eʹ septal, Eʹ lateral had significant increase and the MV.A and PV. Adur had significant reduction. After intervention among 40 patients, there were 17 cases with normal diastolic function. The BMI, MV. A, PV Adur, Eʹ Septal, Eʹ Lateral, and E to Eʹ ratio showed significant correlation.Conclusion: Totally, according to the obtained results, it is concluded that diastolic dysfunction as a common problem in patients with subclinical hypothyroidism may be treated with administration of levothyroxine. In addition, screening for diastolic dysfunction in patients with subclinical hypothyroidism is recommended to decrease the burden of problem

    Survival of a Severe Combined Immunodeficiency Patient from Transfusion-associated Graft-versus-host Disease: A Case Report

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    Patients with Severe Combined Immunodeficiency are at high risk of Transfusion Associated Graft Versus Host Disease (TAGVHD) if they receive a non-radiated blood product that has a high mortality rate. This Case study reports on the case of a premature baby who had anemia of prematurity with a normal level of WBC. He received packed red blood cells, but after a while, he developed severe nausea and skin lesions. Endoscopy was done and the biopsy from the gastrointestinal lesions as well as the biopsy from the skin lesions showed graft versus host disease when he was 6 months old. However, he has received Hematopoietic Stem Cell Transplantation and is well now after about 4 months from his transplant

    Bi technology IranianJournal of

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    Background: RNA molecules play many important regulatory, catalytic and structural roles in the cell, and RNA secondary structure prediction with pseudoknots is one the most important problems in biology. An RNA pseudoknot is an element of the RNA secondary structure in which bases of a single-stranded loop pair with complementary bases outside the loop. Modeling these nested structures (pseudoknots) causes numerous computational difficulties and so it has been generally neglected in RNA structure prediction algorithms. Objectives: In this study, we present a new heuristic algorithm for the Prediction of RNA Knotted structures using Tree Adjoining Grammars (named PreRKTAG). Materials and Methods: For a given RNA sequence, PreRKTAG uses a genetic algorithm on tree adjoining grammars to propose a structure with minimum thermodynamic energy. The genetic algorithm employs a subclass of tree adjoining grammars as individuals by which the secondary structure of RNAs are modeled. Upon the tree adjoining grammars, new crossover and mutation operations were designed.The fitness function is defined according to the RNA thermodynamic energy function, which causes the algorithm convergence to be a stable structure. Results: The applicability of our algorithm is demonstrated by comparing its iresults with three well-known RNA secondary structure prediction algorithms that support crossed structures. Conclusions: We performed our comparison on a set of RNA sequences from the RNAseP database, where the outcomes show efficiency and practicality of the proposed algorithm
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