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فهرست مطالب kourosh etemad

  • Ali Nikkhah, Mohammad Mahdi Nasehi, Nader Momtazmanesh, Kourosh Etemad, Somayeh Hajatnia *
    Objectives

    Therapeutic plasma exchange (TPE) is a plasmapheresis procedure whose Safety data for pediatric neuro-immunological disorders (PNID) is confined. The present research documents TPE’s safety and feasibility data in these conditions.

    Materials & Methods

    The current study involved six distinct groups of patients with PNID undergoing TPE: neuromyelitis optic spectrum disorder (NMOSD), autoimmune encephalitis (AIE), acute disseminated encephalomyelitis (ADEM), multiple sclerosis (MS), Guillain-Barre syndrome (GBS), and optic neuritis (ON). This study documented complications related to each TPE process. In addition, TPE’s efficacy was studied in these patients.

    Results

    The present study recorded adverse effects in 18 patients with PNID that received 121 TPE cycles: five cycles (4.13%) in MS, three (2.48%) in AIE subgroup, one (0.82%) in ADEM, and two (1.65%) in GBS. No severe complications were observed among the patients.

    Conclusion

    Patients with PNID tolerated therapeutic plasma exchange, which was a safe process.

    Keywords: Therapeutic Plasma Exchange, Adverse Effects, Children, Pediatric, Neuroimmunological Disorders}
  • Ali Nikkhah, Mohammadmahdi Nasehi, Nader Momtazmanesh, Kourosh Etemad, Somayeh Hajatnia *
    Background

    Neuroimmunological diseases in children encompass a range of disorders that lead to neurological complications in patients due to immune responses and systemic circulating antibodies. Limited research has been conducted on therapeutic plasma exchange’s efficacy and potential side effects in children with neuroimmunological diseases.

    Objectives

    This study aimed to investigate this procedure’s effectiveness and potential side effects in children afflicted by these diseases.

    Methods

    This cross-sectional study examined a cohort of 18 children with neuroimmunological diseases who were admitted to the neurology department of Mofid Hospital over one year from March 2021 and underwent therapeutic plasma exchange.

    Results

    The study included 18 patients, with an equal distribution of 9 females and 9 males. A total of 121 procedures were performed across 6 different disease groups: Multiple Sclerosis (22%, n = 4), Autoimmune Encephalitis (22%, n = 4), Neuromyelitis Optica Spectrum Disorder (22%, n = 4), Guillain-Barré syndrome (22%, n = 4), Acute Disseminated Encephalomyelitis (6%, n = 1), and Optic Neuritis (6%, n = 1). Following the plasma exchange, 17 patients (95%) showed immediate clinical improvement, while one patient diagnosed with optic neuritis did not respond to the treatment. During the follow-up period, 14 patients (78%) demonstrated significant improvement, one patient (6%) showed moderate improvement, and two patients (11%) exhibited mild improvement compared to their pre-plasmapheresis condition. Laboratory examinations revealed that only one patient experienced thrombocytopenia, which resolved without requiring treatment. No complications were observed during the follow-up visits for any of the patients.

    Conclusions

    Plasma exchange is a safe procedure for children with neuroimmunological diseases and yields favorable clinical responses.

    Keywords: Therapeutic Plasma Exchange (TPE), Children, Neuroimmunological Disorders}
  • هیرو کاله، مصطفی پویاکیان*، کورش اعتماد، علیرضا ابوالحسین
    زمینه و هدف

    ساختمان‌ها، انسان و اموال را درون خود نگهداشته و در مقابل تهدیدات و آسیب های گوناگون محافظت می کند. آگاهی از وضعیت ایمنی ساختمان ها می تواند جلوی بسیاری از حوادث و خسارات را بگیرد. هدف از این تحقیق ارایه الگوریتم رتبه بندی ایمنی ساختمان های اداری در حال بهره برداری به منظور ارایه ابزاری جهت پیش آگاهی از وضعیت ایمنی این نوع ساختمانهاست.

    روش کار

    در این مطالعه ابتدا فاکتورهای موثر بر ایمنی ساختمان های اداری بر اساس مرور منابع و مقررات ملی ساختمان ایران تعیین شدند. سپس چک لیست طراحی، روان سنجی و با استفاده از فرآیند تحلیل سلسله مراتبی فازی (FAHP) وزن دهی شد. سپس الگوریتم رتبه بندی ایمنی ساختمان های اداری بر اساس روابط درونی معیارها تهیه گردید. در مرحله بعدی ابزار ارایه شده برای ارزیابی سطح ایمنی ساختمان اداری دانشگاه علوم پزشکی شهیدبهشتی بکاربرده شد.

    یافته ها

    چک لیست 42 آیتمی بر اساس سه معیار اصلی دخیل در ایمنی ساختمان طراحی و شاخص های روان سنجی آن در حد قابل قبول ارزیابی شد. معیارهای اصلی شامل معیارهای "فنی- خدماتی"، "معماری" و "مدیریتی" به ترتیب وزن های موضعی 549/0، 313/0 و136/0 را در ایمنی ساختمان کسب کردند. الگوریتم رتبه بندی ایمنی ساختمان بر اساس نتایج به دست آمده از وزن دهی معیارها و درخت تصمیم ساخته شد. شاخص ارزیابی ایمنی ساختمان در 5 رتبه از خیلی خوب تا خیلی ضعیف تعیین گردید. نتایج ارزیابی ایمنی ساختمان اداری دانشگاه با استفاده از الگوریتم و فرمول ارایه شده نشان داد که نمره ایمنی آن 27/13 ‌بوده و در محدوده سطح ایمنی متوسط قرار دارد.

    نتیجه گیری

    اهمیت و وزن معیارهای اثرگذار بر ایمنی ساختمان یکسان نیست. از میان آیتم های استخراج شده، مقررات و عناصر مرتبط با ایمنی راه های خروج و اطفاء حریق بیشترین وزن و تاثیر را در نمره ایمنی ساختمان های اداری در حال بهره برداری به خود اختصاص داده اند. بیشترین عدم انطباق ها در بازرسی از ایمنی ساختمان در معیارهای فنی-خدماتی و معماری دیده می شوند.

    کلید واژگان: الگوریتم رتبه بندی, ایمنی ساختمان, وزن دهی, تحلیل سلسله مراتبی فازی, ساختمان اداری}
    Hiro Kaleh, Mostafa Pouyakian *, Kourosh Etemad, Alireza Abouhossein
    BACKGROUND AND POURPOSE

    The need to ensure safety and security is one of the most critical priorities for humans. Awareness of the safety status of buildings can prevent many accidents and damages. This study aimed to provide an algorithm for ranking the safety of institutional buildings to implement a tool to predict institutional buildings’ safety status in operation.

    METHODES

    In this study a checklist was designed. In the next step, checklist items were weighted using the Fuzzy Analytic Hierarchy Process (FAHP) method. Then, the safety rating algorithm of institutional buildings was developed based on the internal relationships of criteria. In the next stage, the tools provided for the institutional building of Shahid Beheshti University of Medical Sciences were used, and its level of safety was assessed.

    RESULTS

    A 42-item checklist was designed based on three main criteria. Three main criteria including the "technical-service," "architectural," and "managerial" criteria gained local weights of 0.549, 0.313, and 0.136, respectively. The ranking algorithm of building safety was based on the results of weighting criteria and decision tree. Safety score of building was calibrated in a five points level from very good to very weak level. The results of safety assessment of institutional building of university using the proposed algorithm and formula showed a safety score of 13.27 and in moderate safety level.

    CONCLUSION

    The importance and weight of the criteria affecting the safety of the building are not the same. The items related to emergency exits and firefighting had the most impact on the safety score of in operation building. Most of the non-compliances in building safety inspection are seen in technical-service and architectural criteria.

    Keywords: Ranking Algorithm, Building Safety, Weighting, fuzzy analysis hierarchy process, office building}
  • محمد عرب، کورش اعتماد، بهزاد دماری، منصوره لطفی، علیرضا حیدری*
    زمینه وهدف
    غربالگری فنیل کتونوری (PKU) به منظور تشخیص و درمان نوزادانی که احتمال ابتلا دارند، انجام می شود. هدف از انجام مطالعه چرایی و چگونگی در دستور کار قرار گرفتن غربالگری کشوری فنیل کتونوری در ایران بود.
    روش کار
    این مطالعه کیفی در سال 1394 بر مبنای مدل کینگدان (2003) انجام شد. 38 نفر از سیاستگذاران، مدیران و محققان در مطالعه شرکت نمودند. نمونه گیری به روش هدفمند انجام شد. داده ها با روش مصاحبه نیمه ساختاریافته جمع آوری و با بهره گیری از روش تحلیل چارچوبی تحلیل شد.
    نتایج
    معلولیت های جسمی و ذهنی، هزینه های درمانی و نگهداری و نیاز به خدمات بازتوانی مواردی از جریان مشکل بودند. استفاده از بستر برنامه غربالگری هایپوتیروئیدی و قابلیت اجرا در سطح ملی از موضوعات جریان راه حل بودند. اعمال فشارهای خانواده های بیماران، اعضای انجمن علمی کودکان و پیگیری مسئولین اجرایی مواردی از جریان عزم سیاسی بودند. حادث شدن همزمان این سه جریان، منجر به موافقت سیاستگذاران بهداشتی نسبت به اجرای کشوری برنامه و باز شدن پنجره سیاست گردید.
    نتیجه گیری
    اجرای کشوری برنامه غربالگری PKU حاصل اثر متقابل سه جریان مشکل، راه حل، عزم سیاسی و استفاده بهینه پیشگامان سیاست از پنجره فرصت باز شده، جهت پیاده سازی برنامه در سطح ملی بودند.
    کلید واژگان: فنیل کتونوری, غربالگری, مدل کینگدان, در دستورکار گذاری, پنجره سیاست}
    Mohammad Arab, Kourosh Etemad, Behzad Damari, Mansoureh Lotfi, Alireza Heidari *
    Background and Aim
    The purpose of phenylketonuria (PKU) screening is to assess the risk of, and prevent, the disease in the newborns likely inflicted with it. The aim of this study was to investigate why and how PKU screening was decided to be included in the national health agenda, initiated and implemented in Iran.
    Materials and Methods
    This qualitative study was conducted based on the Kingdon’s framework model in 2015. The participants were thirty-eight policy-makers, managers and researchers selected by purposeful sampling.Data were collected using semi-structured interviews and analyzed using framework analysis.
    Results
    The physical and mental disabilities, medical and maintenance costs and the need for rehabilitation services were examples of the problem stream. In addition, sampling based on the National Congenital Hypothyroidism Program and implementation feasibility at the national level were examples of the policy stream. Finally, pressure by the patients' families, the Scientific Children Association and executive managers were examples of the political will stream. When the three streams occurred simultaneously, health policy-makers agreed to implement the program and then was opened the window of opportunity.
    Conclusion
    Successful implementation of the National Phenylketonuria Screening Program in Iran has been the result of interactions among three streams, namely, nature of the problem, political will and optimal use of policy-makers of the window of opportunity opened
    Keywords: Phenylketonuria, Screening, Kingdon?s Framework, Agenda Setting, Window of Opportunity}
  • Shohreh Naderimagham, Sadaf Alipour, Shirin Djalalinia, Amir Kasaeian, Atefeh Noori, Shadi Rahimzadeh, Mitra Modirian, Ardeshir Khosravi, Kourosh Etemad, Hamid Reza Jamshidi, Fashad Farzadfar
    Background
    Estimating the burden of diseases، injuries and major risk factors is necessary for adopting appropriate health policies in every country، and this paper aims to explain the study protocol of national and sub-national burden of breast cancer in Iran from 1990 to 2013.
    Methods
    We will perform a systematic review of the confirmed databases and literature to gather data on breast cancer epidemiology in Iran. The definitions، data sources، organizing the team، methods of data gathering and data generating will be explained in this paper. The methodology of estimating the trend of prevalence، years of life lost due to premature death (YLLs)، years of life lost due to disability (YLDs) and disability-adjusted life years lost (DALYs) of breast cancer by age groups، provinces and probable inequalities will be explained. We will tackle possible data problems due to the lack of data points on provinces and years and also geographical misalignment by using two advanced statistical methods، namely Bayesian autoregressive multilevel and Spatio-temporal models. Trend estimation will be reported using these two models together with uncertainty intervals.
    Conclusion
    This study provides a comprehensive assessment of breast cancer and its specific pattern in Iran. The results will help policy makers to know the trend of prevalence، the distribution، and the inequalities of breast cancer in Iran to allocate resources in a better way.
    Keywords: Burden of diseases, Breast cancer, Bayesian autoregressive multilevel model, Spatio, temporal model, Iran}
  • *Anoosheh Ghasemian, Asal Ataie, Jafari, Shahab Khatibzadeh, Mojdeh Mirarefin, Leili Jafari, Sara Nejatinamini, Mahboubeh Parsaeian, Niloofar Peykari, Sahar Sobhani, Esmat Jamshidbeygi, Hamid Reza Jamshidi, Mehdi Ebrahimi, Kourosh Etemad, Farshad Farzadfar
    Background
    Non-communicable diseases, as the major public health problem, are caused by different risk factors. The main leading lifestyle risk factors for most diseases burden in Iran are unhealthy diet, physical inactivity, and smoking. The aim of this study is to provide data collection and methodology processes for estimating the trends of exposures to the selected lifestyle risk factors and their attributed burden at national and sub-national levels.
    Methods
    Systematic review will be performed through PubMed/MEDLINE, Scopus and ISI/Web of Science as well as Iranian databases such as IranMedex, Irandoc and Scientific Information Database (SID). In addition, hand searching of unpublished data sources will be used to identify relevant population-based studies. The searched studies will be included only if it is reasonably population-based and representative, and exposure data has been reported or could be plausibly obtained from the study. For risk factors with no surveys identified, other sources of potential data will be considered. The target population is healthy Iranian adult population living within Iran from 1990 to 2013. Other data sources include national censuses, national registration systems, and national and sub-national surveys. Spatio-temporal Bayesian hierarchical model and Bayesian multilevel autoregressive model will be used to overcome the problem of data gaps in provinces, and in some age or sex groups or in urban/rural areas. The problem of misaligned areal units will be also addressed in these models.
    Conclusion
    National and sub-national assessment of major lifestyle risk factors such as unhealthy diet, physical inactivity, and smoking is necessary for priority setting and policy making in different regions of Iran.
    Keywords: Burden of Non, communicable diseases, lifestyle risk factors, nutrition, physical activity, smoking}
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