31 research outputs found

    The Productivity Indexes at Islamic Azad University, Hamedan Branch, Iran

    Get PDF
    AbstractThe present study is a report on a survey carried out to analyze the productivity indexes at Islamic Azad University, Hamedan Branch, Iran. The study includes analyzing the statistics for 50 indexes found crucial to the proper functioning of a higher education institute. The analysis of the data thus obtained over a five-year period showed that, despite having taken dramatic steps to improve the quality of educatin, Hamedan Branch still needs to improve its facilities and mange its human and capital resources better if it is going to maintain its competitiveness

    Analysis of Mental Health and Wellbeing of High School Teachers and Its Effect on Emotional and Disciplinary Relationships of High School Students in Ilam

    Get PDF
    Introduction: Mental health is the prevention of minor behavioral disorders and problems and health promotion is the best form of mental health. The present study aimed to explore the mental health and mental well-being of high school teachers and its effectiveness in emotional and disciplinary relationships of high school students in Ilam, as these relationships are of great importance. Methods: This qualitative and phenomenological study was conducted on all male and female high school teachers in Ilam in the academic year 2018-2019. The participants in the research sample were 24 teachers from different high schools in the city who were selected using purposive sampling. The data were collected through observation, semi-structured interviews, and open-ended written questions, and were analyzed through a coding procedure to extract main themes and subthemes related to the phenomenon under study based on previous studies in the literature. Results: Findings included 5 main themes of teachers 'mental health, positive change in students' behavior, attention to emotional and psychological dimension in disciplinary approaches, interaction between teachers and students and motivation was progress. Conclusion: Given the effect of teachers’ mental health on improving the quality of students' behaviors, psychologists and counselors can use sound mental health and educational models to improve learners' interaction and teach them how to relate to the family, thereby increasing student satisfaction and family cohesion

    Cloning, expression and library construction for HIV-1 Tat Protein

    Get PDF
    Background: Designing novel therapeutic agents has been a critical challenge for HIV disease.Materials and Methods: In current study a DNA sequence which was encoded the Tat protein was synthesized and inserted in pET 28 vector. Vector was cloned in BL21-DE3 E. coli and cultured in TB media. After protein expression, recombinant Tat protein was purified by NTA affinity chromatography. The Tat purified protein efficiency and confirmed by SDS-PAGE and Western blot, respectively. We were immunized the camel against HIV-1 Tat recombinant protein to made a camelid antibody library. Total RNA was extracted from camel lymphocytes and VHH fragments synthesized and amplified using RT-PCR and Nested- PCR methods by special primers.Results: The 350- 450 bp VHH gene fragment was produced by RT-PCR and Nested- PCR and extracted from agarose gel 1%. Then gel extraction was performed and pure fragments were inserted in HEN-4 vector by T4 DNA ligase.Conclusion: The library can be applied for biopanning and isolation of nanobody against HIV-1 Tat Protein. Nanobody small size may be a useful drug for treatment of HIV disease because give them the potency of the recognizing the cryptic epitopes of tat and neutralized the virus

    Mortality and disability-adjusted life years in North Africa and Middle East attributed to kidney dysfunction : a systematic analysis for the Global Burden of Disease Study 2019

    Get PDF
    The authors would like to thank the hard work of the staff of the Institute for Health Metrics and Evaluation (IHME) for providing the best possible epidemiologic estimation of diseases in almost all regions and countries of the world, trying to reduce and eliminate poverty of knowledge and information about the diseases globally. Also, the core team authors sincerely thank all the collaborators of the GBD 2019 study who contributed to this study by providing data or a precise review of the manuscript. Publisher Copyright: © The Author(s) 2023. Published by Oxford University Press on behalf of the ERA. This is an Open Access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted reuse, distribution, and reproduction in any medium, provided the original work is properly cited.Peer reviewe

    Global burden of chronic respiratory diseases and risk factors, 1990–2019: an update from the Global Burden of Disease Study 2019

    Get PDF
    Background: Updated data on chronic respiratory diseases (CRDs) are vital in their prevention, control, and treatment in the path to achieving the third UN Sustainable Development Goals (SDGs), a one-third reduction in premature mortality from non-communicable diseases by 2030. We provided global, regional, and national estimates of the burden of CRDs and their attributable risks from 1990 to 2019. Methods: Using data from the Global Burden of Diseases, Injuries, and Risk Factors Study (GBD) 2019, we estimated mortality, years lived with disability, years of life lost, disability-adjusted life years (DALYs), prevalence, and incidence of CRDs, i.e. chronic obstructive pulmonary disease (COPD), asthma, pneumoconiosis, interstitial lung disease and pulmonary sarcoidosis, and other CRDs, from 1990 to 2019 by sex, age, region, and Socio-demographic Index (SDI) in 204 countries and territories. Deaths and DALYs from CRDs attributable to each risk factor were estimated according to relative risks, risk exposure, and the theoretical minimum risk exposure level input. Findings: In 2019, CRDs were the third leading cause of death responsible for 4.0 million deaths (95% uncertainty interval 3.6–4.3) with a prevalence of 454.6 million cases (417.4–499.1) globally. While the total deaths and prevalence of CRDs have increased by 28.5% and 39.8%, the age-standardised rates have dropped by 41.7% and 16.9% from 1990 to 2019, respectively. COPD, with 212.3 million (200.4–225.1) prevalent cases, was the primary cause of deaths from CRDs, accounting for 3.3 million (2.9–3.6) deaths. With 262.4 million (224.1–309.5) prevalent cases, asthma had the highest prevalence among CRDs. The age-standardised rates of all burden measures of COPD, asthma, and pneumoconiosis have reduced globally from 1990 to 2019. Nevertheless, the age-standardised rates of incidence and prevalence of interstitial lung disease and pulmonary sarcoidosis have increased throughout this period. Low- and low-middle SDI countries had the highest age-standardised death and DALYs rates while the high SDI quintile had the highest prevalence rate of CRDs. The highest deaths and DALYs from CRDs were attributed to smoking globally, followed by air pollution and occupational risks. Non-optimal temperature and high body-mass index were additional risk factors for COPD and asthma, respectively. Interpretation: Albeit the age-standardised prevalence, death, and DALYs rates of CRDs have decreased, they still cause a substantial burden and deaths worldwide. The high death and DALYs rates in low and low-middle SDI countries highlights the urgent need for improved preventive, diagnostic, and therapeutic measures. Global strategies for tobacco control, enhancing air quality, reducing occupational hazards, and fostering clean cooking fuels are crucial steps in reducing the burden of CRDs, especially in low- and lower-middle income countries

    Global, regional, and national burden of disorders affecting the nervous system, 1990–2021: a systematic analysis for the Global Burden of Disease Study 2021

    Get PDF
    BackgroundDisorders affecting the nervous system are diverse and include neurodevelopmental disorders, late-life neurodegeneration, and newly emergent conditions, such as cognitive impairment following COVID-19. Previous publications from the Global Burden of Disease, Injuries, and Risk Factor Study estimated the burden of 15 neurological conditions in 2015 and 2016, but these analyses did not include neurodevelopmental disorders, as defined by the International Classification of Diseases (ICD)-11, or a subset of cases of congenital, neonatal, and infectious conditions that cause neurological damage. Here, we estimate nervous system health loss caused by 37 unique conditions and their associated risk factors globally, regionally, and nationally from 1990 to 2021.MethodsWe estimated mortality, prevalence, years lived with disability (YLDs), years of life lost (YLLs), and disability-adjusted life-years (DALYs), with corresponding 95% uncertainty intervals (UIs), by age and sex in 204 countries and territories, from 1990 to 2021. We included morbidity and deaths due to neurological conditions, for which health loss is directly due to damage to the CNS or peripheral nervous system. We also isolated neurological health loss from conditions for which nervous system morbidity is a consequence, but not the primary feature, including a subset of congenital conditions (ie, chromosomal anomalies and congenital birth defects), neonatal conditions (ie, jaundice, preterm birth, and sepsis), infectious diseases (ie, COVID-19, cystic echinococcosis, malaria, syphilis, and Zika virus disease), and diabetic neuropathy. By conducting a sequela-level analysis of the health outcomes for these conditions, only cases where nervous system damage occurred were included, and YLDs were recalculated to isolate the non-fatal burden directly attributable to nervous system health loss. A comorbidity correction was used to calculate total prevalence of all conditions that affect the nervous system combined.FindingsGlobally, the 37 conditions affecting the nervous system were collectively ranked as the leading group cause of DALYs in 2021 (443 million, 95% UI 378–521), affecting 3·40 billion (3·20–3·62) individuals (43·1%, 40·5–45·9 of the global population); global DALY counts attributed to these conditions increased by 18·2% (8·7–26·7) between 1990 and 2021. Age-standardised rates of deaths per 100 000 people attributed to these conditions decreased from 1990 to 2021 by 33·6% (27·6–38·8), and age-standardised rates of DALYs attributed to these conditions decreased by 27·0% (21·5–32·4). Age-standardised prevalence was almost stable, with a change of 1·5% (0·7–2·4). The ten conditions with the highest age-standardised DALYs in 2021 were stroke, neonatal encephalopathy, migraine, Alzheimer's disease and other dementias, diabetic neuropathy, meningitis, epilepsy, neurological complications due to preterm birth, autism spectrum disorder, and nervous system cancer.InterpretationAs the leading cause of overall disease burden in the world, with increasing global DALY counts, effective prevention, treatment, and rehabilitation strategies for disorders affecting the nervous system are needed

    The Effect of Dialogue Journal Writing on EFL Students' Writing Skill

    No full text
    Despite the role writing plays in learning a foreign language, many students do not show much interest in taking an active part in writing classes (Myint, 1997). Thus different activities have been proposed to motivate students to write one of which is dialogue journal writing, and the present work tries to investigate the possible effect(s) of such activity on writing ability of a group of English students at Islamic Azad University-Hamedan branch. To do this, 50 students obtaining 1 and 2 on the TWE scale on the structure section of a TOEFL test were selected and randomly assigned to experimental and control groups. After some introductory sessions, the students were asked to write paragraphs on a weekly schedule and hand them in to be corrected. In the experimental group the students were, furthermore, asked to keep journals and hand them in. After 4 months, the students in both groups took part in a writing exam in which they had to write two paragraphs on the topics given. The comparison of the means at p<0.05 shows a better performance in the experimental group which, in turn, points to a positive effect of dialogue journal writing on students' writing skill

    A Subjective Needs Assessment of EGP Students at Islamic Azad University of Hamedan

    No full text
    The present article reflects the results of a needs analysis survey carried out on a group of 52 students in a general English course at Islamic Azad University of Hamedan, Iran, in which a 32-item questionnaire adapted from Kavaliauskiene and Užpaliene (2003), Iwai et. al (1999) and Seedhouse (1994) is used to investigate the students' conceptions of good learning of English expressed in terms of their own wants and lacks. The results of the data analysis point to a need to improve the course syllabus in different ways

    The Effect of Dialogue Journal Writing on EFL Students' Writing Skill

    No full text
    Despite the role writing plays in learning a foreign language, many students do not show much interest in taking an active part in writing classes (Myint, 1997). Thus different activities have been proposed to motivate students to write one of which is dialogue journal writing, and the present work tries to investigate the possible effect(s) of such activity on writing ability of a group of English students at Islamic Azad University- Hamedan branch. To do this, 50 students obtaining 1 and 2 on the TWE scale on the structure section of a TOEFL test were selected and randomly assigned to experimental and control groups. After some introductory sessions, the students were asked to write paragraphs on a weekly schedule and hand them in to be corrected. In the experimental group the students were, furthermore, asked to keep journals and hand them in. After 4 months, the students in both groups took part in a writing exam in which they had to write two paragraphs on the topics given. The comparison of the means at
    corecore