به جمع مشترکان مگیران بپیوندید!

تنها با پرداخت 70 هزارتومان حق اشتراک سالانه به متن مقالات دسترسی داشته باشید و 100 مقاله را بدون هزینه دیگری دریافت کنید.

برای پرداخت حق اشتراک اگر عضو هستید وارد شوید در غیر این صورت حساب کاربری جدید ایجاد کنید

عضویت
فهرست مطالب

reza safdari

  • Shahrbanoo Pahlevanynejad, Navid Danaee, Reza Safdari *
    Background
    Registries are regarded as a just valuable fount of data on determining neonates suffering prematurity or low birth weight (LBW), ameliorating provided care, and developing studies.
    Objective
    This study aimed to probe the studies, including premature infants’ registries, adapt the needed minimum data set, and provide an offered framework for premature infants’ registries.
    Material and Methods
    For this descriptive study, electronic databases including PubMed, Scopus, Web of Science, ProQuest, and Embase/Medline were searched. In addition, a review of gray literature was undertaken to identify relevant studies in English on current registries and databases. Screening of titles, abstracts, and full texts was conducted independently based on PRISMA guidelines. The basic registry information, scope, registry type, data source, the purpose of the registry, and important variables were extracted and analyzed.
    Results
    Fifty-six papers were qualified and contained in the process that presented 51 systems and databases linked in prematurity at the popular and government levels in 34 countries from 1963 to 2017. As a central model of the information management system and knowledge management, a prematurity registry framework was offered based on data, information, and knowledge structure. 
    Conclusion
    To the best of our knowledge, this is a comprehensive study that has systematically reviewed prematurity-related registries. Since there are international standards to develop new registries, the proposed framework in this article can be beneficial too. This framework is essential not only to facilitate the prematurity registry design but also to help the collection of high-value clinical data necessary for the acquisition of better clinical knowledge.
    Keywords: Premature birth, Systematic review, Registries, Information Systems, Newborn, Neonatal, Computer Systems Development
  • فریبا معلم برازجانی، آزیتا یزدانی، رضا صفدری*، سید منصور گتمیری
    زمینه و هدف

    نارسایی کلیه از مشکلات شایع و رو به افزایش در ایران و جهان به شمار می رود. پیوند کلیه به عنوان روش درمانی ارجح برای بیماران مبتلا به ESRD شناخته شده است. یادگیری ماشین به عنوان یکی از ارزشمند ترین شاخه های هوش مصنوعی در زمینه ی پیش بینی بقای بیماران یا پیش بینی بروز حالات مختلف در بیماران کاربرد بسزایی دارد. هدف از انجام این پژوهش پیش بینی پیامدهای پیوند کلیه در بیماران، با استفاده از یادگیری ماشین است.

    روش بررسی

    از آن جایی که یکی از قوی ترین روش شناسی ها در زمینه ی اجرا و پیاده سازی پروژه های داده کاوی CRISP است، این روش شناسی به عنوان روش کار انتخاب شد. به منظور شناسایی عوامل موثر در پیش بینی پیامد های پیوند کلیه، پس از مرور متون مرتبط، چک لیستی محقق ساخته جهت مشخص کردن میزان ضرورت هرکدام از عوامل موثر بر نتیجه ی پیوند برای تعدادی از نفرولوژیست های سراسر کشور ارسال شده و نتایج تحلیل و بررسی شد. سپس با استفاده از زبان پایتون و الگوریتم های مختلف یادگیری ماشین از جمله ماشین بردار پشتیبان، جنگل های تصادفی، K نزدیک ترین همسایه، گرادیان افزایشی و یادگیری عمیق، به مدل سازی بر روی داده ها پرداخته شد.

    یافته ها

    مدل نهایی از نوع چند برچسبی و بر اساس الگویتم جنگل تصادفی بود که بتواند پیامد های مختلف پیوند کلیه که در این مطالعه شامل احتمال پس زدگی، واکنش های دیابتیک، واکنش های بدخیمی و بستری مجدد بیمار بود را به صورت یک جا پیش بینی کند. پس از انجام مراحل پیش پردازش بر روی داده ها و مدل سازی بر روی ویژگی های داده ی ورودی به وسیله الگوریتم های مختلف، مدل نهایی قادر بود با خطایی کمتر از 0/01 به پیش بینی چهار مورد پیامد پیوند کلیه یعنی پس زدگی، ابتلا به دیابت، واکنش های بدخیمی و بستری مجدد بیمار بپردازد.

    نتیجه گیری

    میزان بالای درستی و دقت مدل جنگل تصادفی نشان از قدرت بالای این مدل برای پیش بینی پیامدهای پیوند کلیه دارد. در این مطالعه، موثرترین عوامل در ابتلای بیمار به پیامدهای ذکر شده شناسایی شد. برای نمونه های جدید با استفاده از این سیستم مبتنی بر یادگیری ماشین می توان به پیش بینی احتمال بروز این پیامدها برای بیماران پرداخت.

    کلید واژگان: پیوند کلیه, پیش بینی, یادگیری ماشین, پیامدهای پیوند کلیه
    Fariba Moalem Borazjani, Azita Yazdani, Reza Safdari*, Seyed Mansoor Gatmiri
    Background and Aim

    Kidney failure is a common and increasing problem in Iran and worldwide. Kidney transplantation is recognized as a preferred treatment method for patients with end-stage renal disease (ESRD). Machine learning, as one of the most valuable branches of artificial intelligence in the field of predicting patient outcomes or predicting various conditions in patients, has significant applications. The purpose of this research was to predict kidney transplant outcomes in patients using machine learning.

    Materials and Methods

    Since CRISP is one of the strongest methodologies for implementing data mining projects, it was chosen as the working method. In order to identify the factors affecting the prediction of kidney transplant outcomes, a researcher-created checklist was sent to some of nephrologists nationwide to determine the importance of each factor. The results were analyzed and examined. Then, using Python language and different algorithms such as random forest, SVM, KNN, deep learning, and XGBoost the data was modeled.

    Results

    The final model was multilabel, capable of predicting various kidney transplant outcomes, including rejection probability, diabetic reactions, malignant reactions, and patient rehospitalization. After modeling the input data features, the model was able to predict the four kidney transplant outcomes such as rejection, diabetes, malignancy and readmission with an error rate of less than 0.01.

    Conclusion

    The high level of accuracy and precision of the random forest model demonstrates its strong predictive power for forecasting kidney transplant outcomes. In this study, the most influential factors contributing to patient susceptibility to the mentioned outcomes were identified. Using this machine learning-based system, it is possible to predict the probability of these outcomes occurring for new cases.

    Keywords: Kidney Transplant, Prediction, Machine Learning, Renal Transplantation Outcomes
  • Shahabeddin Abhari, Kamran B. Lankarani, Leila Azadbakht, Sharareh R. Niakan Kalhori, Reza Safdari*, Sara Emamgholipour Sefiddashti, Ali Garavand, Saeed Barzegari, Sahand Moradi
    Background

     Due to the increased price of foods in recent years and the diminished food security in Iran, nutrition recommender systems can suggest the most suitable and affordable foods and diets to users based on their health status and food preferences.

    Objective

     The present study aimed to design and evaluate a recommender system to suggest healthy and affordable meals and provide a tele-nutrition consulting service.

    Methods

     This applied three-phase study was conducted in 2020. In the first stage, the food items’ daily prices were extracted from credible sources, and accordingly, meals were placed in three price categories. After conducting a systematic review of similar systems, the requirements and data elements were specified and confirmed by 10 nutritionists and 10 health information management and medical informatics experts. In the second phase, the software was designed and developed based on the findings. In the third phase, system usability was evaluated by four experts based on Nielsen’s heuristic evaluation.

    Results

     Initially, 72 meals complying with nutritional principles were placed in three price categories. Following a literature review and expert survey, 31 data elements were specified for the system, and the experts confirmed system requirements. Based on the information collected in the previous stage, the Web-based software TanSa in the Persian language was designed, developed, and presented on a unique domain. During the evaluation, the mean severity of the problems associated with Nielsen’s 10 principles was 1.2, which is regarded as minor.

    Conclusion

     To promote food security, the designed system recommends healthy, nutritional, and affordable meals to individuals and households based on user characteristics.

    Keywords: Food security, Health informatics, Meal, Nutrition, Recommender systems
  • رضا صفدری، شراره رستم نیاکان کلهری، افضل شمسی، هما حاجی زادگان*
    زمینه و هدف

    سختی و انسداد عروق کرونر شایع ترین بیماری قلبی و از دلایل عمل پیوند عروق کرونر است. بیماران بعد از این عمل نیازمند خودمراقبتی صحیح و تغییر سبک زندگی جهت افزایش کیفیت زندگی هستند. پژوهش حاضر جهت طراحی مفهومی برنامه کاربردی اندرویدی خودمراقبتی با محوریت فاز سوم توانبخشی قلبی انجام شده است.

    روش بررسی

    این پژوهش توصیفی در دو فاز اصلی و مجموع شش گام در راستای نیازسنجی اطلاعاتی و کاربردی برنامه کاربردی خودمراقبتی و طراحی مدل مفهومی آن اجرا شده است. پس از جستجو در منابع علمی معتبر و گایدلاین ها و بررسی برنامه های کاربردی فارسی موجود، از طریق پرسش نامه ی شاخص روایی محتوایی لاوشه و ولتز و باسل تعداد 20 نفر از کادر درمانی با سابقه ی مراقبت بیماران قلبی در مرحله تعیین الزامات مشارکت داشتند و نتایج با استفاده از SPSS تحلیل توصیفی گردید. در نهایت مدل برنامه کاربردی با استفاده از زبان یکپارچه مدل سازی و نقشه ذهنی تهیه شد.

    یافته ها

    تعداد 62 آیتم در 6 دسته بندی کلی(اطلاعات فردی، سوابق پزشکی، بخش مداخله ای، پرونده سلامت فردی، اطلاعات ضروری، ارتباط اورژانسی) شناسایی شد. در مرحله تعیین الزامات توسط صاحب نظران، 52 آیتم آن پذیرفته شد و 10 مورد با تغییرات جزیی و بازبینی مجدد در مدل مفهومی برنامه کاربردی گنجانده شدند.

    نتیجه گیری

    سلامت همراه و کاربرد آن در خودمراقبتی و توانبخشی قلبی راهکاری مناسب در راستای افزایش پیگیری درمان و تداوم بهینه خودمراقبتی در بیماران خواهد بود. این ابزار می تواند با داشتن بخش های مختلف تسهیل کننده تغییر سبک زندگی و کمک به بیماران در پیشگیری ثانویه از حوادث قلبی عروقی و بهبود سلامتی آنان باشد.

    کلید واژگان: سلامت همراه, پیوند عروق کرونر قلبی, توانبخشی قلبی, برنامه کاربردی, طراحی مفهومی
    Reza Safdari, Sharare Rostam Niakan Kalhori, Afzal Shamsi, Homa Hajizadegan*
    Background and Aim

    Atherosclerosis of coronary arteries is the most common heart disease and indication of coronary artery bypass graft(CABG). After CABG, patients need proper self-care and lifestyle changes to increase their quality of life. The present research aimed to the conceptual design of self-care Android software, focusing on the third phase of cardiac rehabilitation.

    Materials and Methods

    This descriptive research has been carried out in two main phases and a total of six steps in order to assess the informational and functional needs of self-care software and design its conceptual model. After searching in reliable scientific sources and guidelines and checking the available Persian software, through the content validity index questionnaire of Lavshe, Welts and Bassel, 23 people from the medical staff with a history of caring for heart patients participated in the step of determining the requirements and the results were analyzed using SPSS Software. Descriptive analysis was done. Finally, the software model was prepared using integrated modeling language and th mind map was drawn.

    Results

    Sixty two items were identified in 6 general categories (personal information, medical records, interventions, personal health record, essential information, emergency communication). In the phase of determining the requirements by the experts, 52 items were accepted and 10 items were included in the conceptual model of the application program with minor changes and revisions.

    Conclusion

    Using mobile health in self-care and cardiac rehabilitation will be a suitable solution in order to increase treatment, follow-up and optimal continuation of self-care in patients. By having different functions, this tool can facilitate lifestyle change and help patients in secondary prevention of cardiovascular events and improve their health.

    Keywords: Mobile Health, Coronary Artery Bypass Grafting, Cardiac Rehabilitation, Conceptual
  • صنم لطفی*، رضا صفدری، کوروش جعفریان
    زمینه و هدف

    سیستم های توصیه گر تغذیه یکی از شاخص ترین فناوری های حوزه ی انفورماتیک تغذیه ای هستند که کاربران را برای داشتن یک تغذیه سالم یاری می کنند. این سیستم ها قادر هستند با در نظر گرفتن وضعیت جسمانی کودک، مناسب ترین غذاها و برنامه های غذایی را پیشنهاد دهند. با توجه به این که کودکان آسیب پذیرترین گروه سنی را تشکیل می دهند، از مهم ترین هدف های بهداشتی در سال های اولیه زندگی کودک، دست یابی به تغذیه متعادل و صحیح بوده که این مطالعه با هدف طراحی، ایجاد و ارزیابی سامانه ی توصیه گر تغذیه کودکان انجام گرفته است.

    روش بررسی

    این پژوهش در سال 1400 در سه مرحله جهت نیازسنجی عناصر اطلاعاتی برنامه کاربردی توصیه گر تغذیه انجام شده است. ابتدا به منظور تعیین عناصر داده ای و قابلیت های برنامه، تحلیل نیازهای داده ای صورت گرفته است. در ادامه بر اساس نیازسنجی های انجام شده، برنامه کاربردی، طراحی شده و نسخه نهایی آن ایجاد گردیده است. اپلیکیشن در محیط اندروید استودیو ایجاد و سپس کاربردپذیری فنی آن با استفاده از پرسش نامه ی نیلسن توسط 5 نفر از خبرگان انفورماتیک پزشکی و مدیریت اطلاعات سلامت انجام شده است.

    یافته ها

    عناصر اطلاعاتی و قابلیت های موردنیاز برنامه تعیین گردیده و پس از تحلیل آماری پرسش نامه، اکثر موارد مطرح شده در آن توسط متخصصان شرکت کننده در پژوهش با درصد بالایی(90 درصد) ضروری دانسته شده و در برنامه کاربردی لحاظ شدند. سپس طراحی و ایجاد برنامه کاربردی توصیه گر تغذیه کودکان 1 تا 5 سال در محیط برنامه نویسی اندروید استودیو انجام شد. در آخر از پرسش نامه ی ارزیابی اکتشافی نیلسن استفاده و کاربردپذیری فنی آن توسط خبرگان ارزیابی گردید. میانگین شدت وخامت مشکلات مربوط به اصول ده گانه ی نیلسن 1/3 به دست آمد که این مقدار در دسته بندی مشکلات جزیی قرار می گیرد.

    نتیجه گیری

    استفاده از برنامه کاربردی توصیه گر تغذیه، راهکار مفیدی برای افزایش آگاهی والدین از وضعیت رشد کودک از لحاظ سن، قد و دور سر خواهد بود. این برنامه موجب ارتقای سلامت تغذیه، بهبود سلامت روحی و روانی، رشد بهتر کودکان شده و با استفاده از توصیه های تغذیه ای مناسب نقش بسزایی در جلوگیری از بروز بیماری ها خواهد داشت.

    کلید واژگان: توصیه گر تغذیه, برنامه کاربردی, تغذیه, کودکان, تن سنجی
    Sanam Lotfi*, Reza Safdari, Kurosh Jafarian
    Background and Aim

    Nutrition recommender systems are one of the most prominent technologies in the field of nutrition informatics that help users to have a healthy diet. These systems are able to suggest the most appropriate foods and meal plans considering the child's physical condition. Considering that children are the most vulnerable age group, one of the most important health goals in the early years of a child's life is achieving balanced and correct nutrition, and as a result this study was conducted with the aim of designing, creating and evaluating a children's nutrition recommendation system.

    Materials and Methods

    This research was conducted in 2022 in three stages to assess the needs of the informational elements of the nutrition recommender application. First, in order to determine data capabilities of the program, data needs analysis has been done. In the following, based on the needs assessment, the application was designed and its final version was created. The application was created in the Android Studio environment and then its technical applicability was done using the Nielsen questionnaire by 5 medical informatics and health information management experts.

    Results

    The required information capabilities of the program were determined and after the statistical analysis of the questionnaire, most of the items raised in it were deemed necessary by the experts participating in the research with a high percentage (90%) and were included in the application program. Then the design and creation of the nutrition recommender application for children 1 to 5 years old was done in the Android Studio programming environment. Finally, the use of Nielsen's exploratory evaluation questionnaire and its technical applicability were evaluated by experts. The average severity of the problems related to Nielsen's ten principles was 1.3, which is classified as minor problems.

    Conclusion

    Using the nutrition recommender application will be a useful solution to increase parents' awareness of the child's growth status in terms of age, height and head circumference. This program has improved nutritional health, improved mental health, and better growth of children and will play a significant role in preventing the occurrence of diseases by using appropriate nutritional recommendations.

    Keywords: Nutrition Recommender, Application, Children, Anthropometry
  • مونا رفیع زاده، رضا صفدری، ژاله شوشتریان ملاک، شعبان علیزاده*
    زمینه و هدف

    آموزش موبایل مبتنی بر شبیه سازی از الزامات عصر جدید بوده و حیطه ای رو به گسترش در راستای رفع نیازهای آموزشی رده ها و سیستم های مختلف است. باتوجه به گسترش استفاده از فناوری های مبتنی بر شبیه سازی و محبوبیت ویژهی فناوری واقعیت افزوده یا (AR: Augmented Reality) در حیطه ی آموزش، پژوهش حاضر به منظور تسهیل گام های اولیه در شناخت الزامات فنی و نرم افزاهای مورداستفاده در ایجاد این نوع برنامه های کاربردی (app) صورت گرفته است.

    روش بررسی

    داده های موردنیاز این پژوهش جهت شناسایی پلتفرم/نرم افزارهای اصلی مورد استفاده در طراحی و ایجاد برنامه های کاربردی آموزشی مبتنی بر فناوری AR با جستجو در منابع کتابخانه ای گردآوری شد. همزمان، قابلیت ها/بخش های برنامه های کاربردی خروجی مطالعات وارد شده نیز استخراج، و مجموع این اطلاعات در قالب یک جدول آورده شد. پس از نمایش نرم افزارهای مورد استفاده در ایجاد این نوع برنامه های کاربردی، معماری و مدلی ساده از نحوه ی ایجاد یک برنامه کاربردی آموزشی مبتنی بر فناوری واقعیت افزوده توسط پرکاربردترین نرم افزارهای موجود ترسیم شد.

    یافته ها

    قابلیت های نمایش مدل سه بعدی و نمونه سوالات چندگزینه ای به عنوان قابلیت های حداقل(پایه) یک برنامه کاربردی آموزشی مبتنی بر فناوری واقعیت افزوده شناسایی شدند. جهت شناسایی پرکاربردترین نرم افزارهای مورد استفاده در ایجاد برنامه های کاربردی آموزشی مبتنی بر AR، مقالات وارد شده بررسی، اطلاعات موردنیاز استخراج و در قالب جدول گردآوری گردید. نتایج بررسی نرم افزاهای متعدد مورد استفاده در مقالات حاکی از آن بود که 3D Unity و Vuforia بیشترین آمار استفاده در ایجاد این نوع برنامه های کاربردی را دارند. سپس، مدلی ساده از مراحل ایجاد برنامه کاربردی آموزشی مبتنی بر واقعیت افزوده و همچنین یک نمونه خروجی از این نوع برنامه کاربردی بر اساس این اطلاعات ارایه شد.

    نتیجه گیری

    آموزش مبتنی بر شبیه سازی یکی از مباحث مطرح و رو به رشد در سطح جهان است. فناوری واقعیت افزوده به عنوان یکی از شاخص ترین و پرکاربردترین تکنولوژی های این حیطه می باشد. نتایج این پژوهش مجموعه ای از قابلیت های پایه یک برنامه کاربردی آموزشی مبتنی بر AR و همچنین نرم افزارهای قابل استفاده در ایجاد آن را در برمی گیرد. بنابراین، مطالعه ی حاضر می تواند با ایجاد درک فنی اولیه از آموزش مبتنی بر AR، پژوهشگران علاقمند به این حیطه را در جهت شناسایی و انتخاب ساده ترین مسیر در ایجاد یک برنامه کاربردی آموزشی مبتنی بر AR یاری نماید

    کلید واژگان: واقعیت افزوده, آموزش, برنامه کاربردی, الزامات فنی
    Mouna Rafizadeh, Reza Safdari, Jaleh Shoshtarian Malak, Shaban Alizadeh*
    Background and Aim

    Simulation-based Mobile Education is one of the necessities of the new era as well as an escalating field to meet the needs of different educational systems and levels. Considering the increasing application of simulation-based technologies, and the popularity of Augmented Reality (AR) in the field of education, the present research aims to facilitate the initial steps in understanding the technical requirements and software used in developing these types of apps.

    Materials and Methods

    The data required for this research was collected by searching in library resources to identify the commonly used platform/software in designing and developing AR-based educational apps. At the same time, the included studies’ app features/sections were also extracted, and the total of this information was presented in a table. After indicating the mainly used software in the development of these types of apps, a simple app architecture and a how-to-develop model using the most practical software were illustrated.

    Results

    “3D Model display” and “multiple-choice questions” were identified as the minimum (basic) features of an AR-based educational app. To identify the most commonly used software in creating AR-based educational apps, articles were reviewed, required information was extracted, and gathered in form of a table. The results of the review showed that Unity 3D and Vuforia have the highest usage statistics in creating these types of apps. Finally, a simple model of the process of developing AR-based educational app and a sample output of this type of app were presented based on this information.

    Conclusions

    Simulation-based education is one of the prominent and growing topics worldwide. Augmented Reality is one of the most renowned and widely used technologies in this field. The results of this study encompass a set of basic features of an AR-based educational app as well as the software that can be used to create such apps. Therefore, this study can assist researchers interested in this field in navigating the simplest path to developing an AR-based educational app by providing them with an initial technical understanding of AR-based education.

    Keywords: Augmented Reality, Education, App, Technical Requirements
  • Zahra Seyfi, Fateme Salehi, Shahrbanoo Pahlevanynejad, Jaleh Shoshtarian Malak, Reza Safdari*
    Introduction

    According to WHO, 190 million reproductive-aged women are affected by endometriosis. Using self-care interventions has a significant impact on managing endometriosis-related pain. Despite the enormous potential of different endometriosis applications, the medical professionals’ role has been neglected in the process of app development. This study aimed to extract the requirements for developing a mobile-based app for self-care of endometriosis patients through an overview of the literature and validate them according to the expert gynecologists’ point of view.

    Material and Methods

    This cross-sectional descriptive study was carried out in two steps. First, endometriosis-related articles were reviewed. Second, a researcher-made questionnaire (Cronbach’s alpha=0.98) was designed to validate the identified information elements. Elements that obtained at least an average score of 3.2 (60%) out of 5-point Likert scale, were considered as required data elements for designing an android-based mobile app for self-care of endometriosis patients.

    Results

    Based on the literature review, 36 studies were retrieved and 126 data elements were extracted. The elements were classified into six categories including electronic health record, educational materials, follow-up, pain management, nutritional diet, and lifestyle. All data elements except “using traditional opioids/drugs” were verified.

    Conclusion

    In this study, a minimum data set was achieved for designing an endometriosis mobile app. Since due to the lack of international standards for designing health apps, the results of this research can be beneficial for the design and development of endometriosis apps. In the current research, an effort has been made to study all related references carefully in order to provide a comprehensive data set for designing and developing an app. This data set could be useful not only for designing a mobile-based app but also for the design of any other systems which is related to endometriosis.

    Keywords: Endometriosis, Self-Care, Self-Management, Mobile Health, Electronic Health Record
  • Zeinab Kohzadi, Reza Safdari *, Khosro Sadeghniiat Haghighi
    Background
    Sleep apnea is one of the most common sleep disorders that facilitating and accelerating its diagnosis will have positive results on its future trend. 
    Objective
    This study aimed to diagnosis the sleep apnea types using the optimized neural network.
    Material and Methods
    This descriptive-analytical study was done on 50 cases of patients referred to the sleep clinic of Imam Khomeini Hospital in Tehran, including 11 normal, 13 mild, 17 moderate and 9 severe cases. At the first, the data were pre-processed in three stages, then The Electrocardiogram (ECG) signal was decomposed to 8 levels using wavelet transform convert and 6 nonlinear features for the coefficients of this level and 10 features were calculated for RR Intervals. For apnea categorizing classes, the multilayer perceptron neural network was used with the backpropagation algorithm. For optimizing Multi-layered Perceptron (MLP) weights, the Particle Swarm Optimization (PSO) evolutionary optimization algorithm was used. 
    Results
    The simulation results show that the accuracy criterion in the MLP network is allied with the Backpropagation (BP) training algorithm for different types of apnea. By optimizing the weights in the MLP network structure, the accuracy criterion for modes normal, obstructive, central, mixed was obtained %96.86, %97.48, %96.23, and %96.44, respectively. These values indicate the strength of the evolutionary algorithm in improving the evaluation criteria and network accuracy.  
    Conclusion
    Due to the growth of knowledge and the complexity of medical decisions in the diagnosis of the disease, the use of artificial neural network algorithms can be useful to support this decision.
    Keywords: Sleep apnea, ECG, Polysomnography, RR Intervals, PSO, Wavelet Analysis, Algorithm
  • Fatemeh Rahimi, Mahdi Nasiri, Reza Safdari, Goli Arji, Zahra Hashemi, Roxana Sharifian *
    Background

    According to World Health Organization (WHO), cardiovascular diseases (CVDs) are the leading cause of death globally. Although significant progress has been made in the diagnosis of CVDs, more investigation can be helpful. Therefore, this study aimed to predict the risk of myocardial infarction (MI) using data mining algorithms.

    Methods

    The applied data were related to the admitted patients in Rajaei specialized cardiovascular hospital located in Tehran. At first, a literature review and interview with a cardiologist were conducted to understand MI. Then, data preparation (cleaning and normalizing the data) was performed. After all, different classification algorithms were applied in IBM SPSS Modeler (14.2) software on the prepared data; and, power of the applied algorithms and the importance of the risk factors in predicting the probability of getting involved with MI was calculated in the mentioned software.

    Results

    This study was able to predict MI % 75.28 and 77.77% in terms of accuracy and sensitivity, respectively. The results also revealed that cigarette consumption, addiction, blood pressure, and cholesterol were the most important risk factors in predicting the probability of getting involved with MI, respectively.

    Conclusions

    Predicting studies aim to support rather than replace clinical judgment. Our prediction models are not sufficiently accurate to supplant decision‑making by physicians but have considerable tips about MI risk factors.

    Keywords: Cardiovascular disease, data mining, myocardial infarction, risk factor
  • Reza Safdari, Navid Danaee, Mehdi Kahouei, Majid Mirmohammadkhani, Shahrbanoo Pahlevanynejad
  • شهربانو پهلوانی نژاد*، رضا صفدری، مژگان رحمانیان، محمدصالح صفری
    زمینه و هدف

    پره اکلامپسی، یکی از جدی ترین موارد بارداری های پرخطر است که سلامت زنان را در سطح جهان به خصوص در کشورهای در حال توسعه به مخاطره می اندازد. پره اکلامپسی یک سندرم خاص بارداری با میزان شیوع حدود 14-7 درصد  است که یکی از سه علت اصلی مرگ زنان باردار است. پره اکلامپسی در ایران، دومین علت شایع مرگ و میر مادران است و 14 درصد از موارد مرگ و میر مادران را به خود اختصاص داده است. پژوهش حاضر به منظور طراحی مدل مفهومی و ارزیابی برنامه ی خودمراقبتی پره اکلامپسی؛ مبتنی بر اندروید انجام شده است. 

    روش بررسی

    این پژوهش در چهار مرحله جهت نیازسنجی عناصر اطلاعاتی، طراحی، ایجاد و ارزیابی برنامه کاربردی خودمراقبتی پره اکلامپسی انجام شد. در این نیازسنجی، 42 نفر از پزشکان متخصص، دستیاران و پرسنل مرتبط با موضوع شاغل در مرکز آموزشی، پژوهشی و درمانی امیرالمومنین(ع) وابسته به دانشگاه علوم پزشکی سمنان مشارکت کردند. سپس برنامه توسط 7 نفر از پزشکان مورد ارزیابی اولیه قرار گرفته و در نهایت پیشنهادهای ارایه شده توسط کاربران در طراحی برنامه، اعمال شده و نسخه نهایی برنامه تکمیل شد. اپلیکیشن در محیط اندروید استودیو طراحی شده و سپس با استفاده از نظرات 20 مادر و با ابزار QUIS کاربردپذیری آن ارزیابی گردید.

    یافته ها

    عناصر اطلاعاتی و قابلیت های عملکردی موردنیاز برنامه تعیین و برنامه علاوه بر برقراری ارتباط میان بیمار و ارایه دهنده، امکان مدیریت مراقبت و کنترل روند بیماری را نیز فراهم نمود. ارزیابی عملکرد برنامه توسط پزشکان و خبرگان صورت گرفته و سپس توسط مادران باردار از نظر کاربردپذیری ارزیابی گردید که یافته ها حاکی از رضایت کاربران از اپلیکیشن بود.

    نتیجه گیری

    استفاده از برنامه های کاربردی مبتنی برموبایل راهکار مفیدی برای افزایش دانش و ارتقای سلامت مادران باردار و تسهیل دسترسی آنان به اطلاعات درمانی و کسب مهارت های لازم در بیماریشان است. این برنامه به مادران باردار مبتلا به پره اکلامپسی کمک می کند تا با رعایت تغذیه ی مناسب و اصول درمانی، بیماری خود را کنترل نموده تا عوارض بیماری خود را به حداقل برسانند.

    کلید واژگان: پره اکلامپسی, خودمراقبتی, برنامه کاربردی, طراحی و ارزیابی
    Shahrbanoo Pahlevanynejad*, Reza Safdari, Mojgan Rahmanian, Mohammad Saleh Safari
    Background and Aim

    Preeclampsia is one of the most serious cases of high-risk pregnancies that endanger women’s health worldwide, especially in developing countries. Preeclampsia is a specific pregnancy syndrome with a prevalence of about 7-14%, which is one of the three leading causes of death in pregnant women. Preeclampsia is the second most common cause of maternal mortality in Iran and accounts for 14% of maternal mortality. The present study was conducted to design, create and evaluate mobile-based preeclampsia self-care application.

    Materials and Methods

    This study was conducted in four stages to assess the needs of information elements, design, create and evaluate preeclampsia self-care application. In needs assessment step, 42 specialists, assistants and personnel related to the subject working in the Amir Al-Momenin (AS) Educational, Research and Treatment Center affiliated to Semnan University of Medical Sciences participated. The program was then initially evaluated by 7 physicians, and finally the suggestions provided by users in the design of the program were applied and the final version of the program was completed. The application was designed in the Android Studio environment and then its usability was evaluated using the opinions of 20 mothers and the QUIS tool.

    Results

    The information elements and functional capabilities required by the program were determined. In addition, the program established communication between the patient and the provider, also created the possibility of care management and control of the disease process. The performance of the program was evaluated by physicians and experts and then evaluated by pregnant mothers in terms of usability. The findings showed that users were satisfied with the application.

    Conclusion

    The use of mobile-based applications is a useful way to increase knowledge and promote the health of pregnant mothers and facilitate their access to medical information and acquire the necessary skills in their disease. This program helps pregnant mothers with preeclampsia to control their disease by observing proper nutrition and treatment principles to minimize the complications of their disease.

    Keywords: Preeclampsia, Self-Management, Mobile Application, Design, Development
  • رضا صفدری، سید فرشاد علامه، فریبا شعبانی*
    زمینه و هدف

    عوامل خطر بسیاری در ایجاد بیماری های سیستم صفراوی نقش دارند. ازاین رو، این دسته از بیماری ها جزو بیماری های شایع محسوب می گردند. مشارکت فعال بیمار در مدیریت بیماری، بهبود خودمراقبتی و پیامدهای بالینی بسیار مهم است. برنامه کاربردی تلفن همراه دارای پتانسیل بالایی در پشتیبانی از خودمدیریتی بیماران است. به همین جهت این مطالعه، با هدف شناسایی و تعیین عناصر داده ای برای ایجاد برنامه کاربردی خودمراقبتی بیماران صفراوی انجام شد.

    روش بررسی

    مطالعه ی توصیفی حاضر، در دو مرحله ی بررسی منابع و نیازسنجی عناصر داده ای انجام گردید. در مرحله ی اول، جهت تعیین عناصر داده ای مورد نیاز برای ایجاد برنامه کاربردی خودمراقبتی بیماران صفراوی از مقالات علمی موجود در پایگاه های اطلاعاتی استفاده شد و چک لیستی از عناصر داده ای تهیه شد. در مرحله ی دوم بر اساس چک لیست تهیه شده، پرسش نامه ای محقق ساخته ایجاد شد که روایی صوری و محتوایی آن مورد تایید تیم پژوهش و پایایی آن با ضریب آلفای کرونباخ 87/2% محاسبه شد. پرسش نامه ی مذکور در اختیار پزشکان فوق تخصص گوارش مجتمع بیمارستانی امام خمینی (ره) قرار گرفت و بدین ترتیب عناصر داده ای منتخب شناسایی گردید.

    یافته ها

     عناصر داده ای این برنامه در هفت بخش اطلاعات دموگرافیک، اطلاعات بالینی، اطلاعات مربوط به بیماری های سیستم صفراوی، اطلاعات مربوط به سبک زندگی پس از جراحی بیماران صفراوی، یادآورها، مدیریت بیماری و اطلاع رسانی دسته بندی شدند. 60/5% پاسخ دهندگان پرسش نامه، به عناصر داده ای بخش اطلاعات دموگرافیک و اطلاعات بالینی بیشترین میزان اهمیت را اختصاص دادند. 54/2% از آن ها، عناصر داده ای بخش آموزش بیماران را با اهمیت بالایی برشمردند. 43/8% پاسخ دهندگان پرسش نامه، به عناصر داده ای بخش های مداخله ای برنامه، بیشترین میزان اهمیت را اختصاص دادند و تنها 4/2% از آن ها عناصر داده ای این بخش را با کمترین میزان اهمیت در نظر گرفتند.

    نتیجه گیری

     بر مبنای عناصر داده ای تعیین شده، برنامه کاربردی خودمراقبتی طراحی و ایجاد شد و می تواند به عنوان مکملی در جهت مراقبت تخصصی به بیماران صفراوی مورد استفاده قرار گیرد.

    کلید واژگان: عناصر داده ای, بیماری های سیستم صفراوی, خودمراقبتی, برنامه کاربردی تلفن همراه
    Reza Safdari, Seyyed Farshad Allameh, Fariba Shabani*
    Background and Aim

    Many risk factors can cause biliary system diseases. Hence, this category of diseases is amongst the most common ones. Active patient cooperation is very important in disease management, self-care, and clinical outcomes improvement. A mobile phone application has a high potential in supporting the patients’ self-management. Therefore, this study was conducted to recognize and define data elements to develop a self-care application for biliary patients.

    Materials and Methods

    The current descriptive study was conducted in 2 stages, resource investigation, and data elements’ need assessment. In the first stage, scientific articles available in databases were used for defining required data elements to develop the application for biliary patients, and a checklist of data elements was prepared. In the second stage, a questionnaire was made based on the checklist. Content and face validity were accepted by the research team and the reliability was calculated 87.2%, using the Cronbach’s alpha test. The mentioned questionnaire was given to Gastroenterologists at Imam Khomeini Hospital complex, and the elected data elements were recognized.

    Results

    In this application, data elements were categorized into seven sections, including demographic and clinical information, data related to the biliary system diseases, postoperative lifestyle information of the biliary patients, reminders, disease management, and informing. Sixty point five percent of the responders gave the highest importance to data elements in the demographic and clinical data section. Data elements related to patients’ education were considered highly important by 54.2% of the responders. Forty three point eight percent gave the highest importance to data elements in interventional applications’ sections, and only 4.2% gave the least importance to this section.

    Conclusion

    Based on the identified data elements, a self-care application was designed and developed and can be used as a supplement to specialized care for biliary patients.

    Keywords: Data Elements, Biliary System Diseases, Self-Care, Mobile Application
  • Narjes Akbari, Reza Safdari, Arash Mansourian, Hamideh Ehtesham *
    Background
    Due to the complexity of prognosis, diagnosis, and treatment in the process of providing care for patients with oral cancer, a large amount of data elements have been processed. The present study was conducted to provide a minimum data set for managing the data generated in the diagnosis and treatment processes of oral cancer by reviewing the specialized literature, medical records and by gathering expert opinions.
    Method
    This research was a descriptive cross-sectional study with the following steps: reviewing texts and records, developing a draft of data elements, organizing a panel of experts, Delphi techniques, and creating a final pattern.
    Results
    The framework proposed in this study for managing the data generated in the diagnosis and treatment processes of oral cancer was divided into six sections: management data with four-axis, historical data with four-axis, paraclinical indicators with two-axis, clinical indicators, data related to the therapeutic measures, and mortality data.
    Conclusion
    The systematic collection of the data associated with the diagnosis and treatment of the patients with oral cancer could provide a good basis for identifying patients or those who are susceptible to this type of cancer in the community. These data can also be used in programs to prevent the development and/or emergence of the disease, thus the health of the community.
    Keywords: Mouth neoplasms, diagnosis, Therapeutics, Common data elements
  • Zahra Karbasi, Reza Safdari, Maliheh Kadivar *, Leila Shahmoradi, Somayyeh Zakerabasali, Parisa Eslami, Azadeh Sayarifard
    Background
    Child abuse is a significant global concern, with short-term and long-term consequences for the lives of children who are victims of violence. For effective action by decision-makers, the information and analysis obtained from surveillance systems must be used to determine the problem, the magnitude of maltreatment, its relationship with other issues, and the likelihood of preventing maltreatment.
    Objectives
    Due to the importance of child abuse and the management and control of this event, this study was conducted to design and evaluate a child abuse surveillance system.
    Methods
    The system was designed in Visual Studio version 2017 using the C# programming language and ASP.NET framework. SQL Server was used to store the data. The design of the child abuse surveillance system was evaluated according to the usability evaluation.
    Results
    The minimum data set was indexed to collect and store data on abused children by the standard format. Web-based child abuse surveillance system (CASS) has 3 types of users. The system evaluation results showed that the highest number of problems were related to the principle of "help and documentation".
    Conclusion
    Designing a CASS is a practical step in managing and controlling the data of abused children. This system and registration of information will help professionals, managers, and decision-makers make the right decisions to take care of injured children with up-to-date information
    Keywords: Surveillance system, Child abuse, Child maltreatment, Surveillance
  • Reza Safdari, Marzieh Esmaeili, Seyed Sina Marashi Shooshtari, Zohreh Javanmard *
    Introduction

    The quality management and financial control of drugs have been considered as a priority for healthcare managers. The drug classification and coding systems, as an information management tool, could be beneficial. The review aims to extract the characteristics of the drug classification systems and identify their main applications in the drug management processes.

    Method

    For this purpose, the library sources including e-databases PubMed, Scopus, Web of Science, and Google Scholar search engine, e-files, and specialized websites were searched using keywords “Drug”, “Classification system”, “Coding system”, and “Terminology” alongside their synonyms. The search results were limited to the drug classification systems that categorize drugs and pharmaceutical information using code sets with an appropriate granularity level.  

    Results

    Twenty-eight drug classification systems were included. Half of these systems are used internationally, and the others are used nationally. All included systems were divided into three categories, based on their features. The domain classification of systems includes human drugs, animal drugs, herbal medicines, dosage forms, drug side effects, and ingredients of medicinal products. Most of them are hierarchically designed. The code structure of these systems was mainly numerical, and some of them were alphabetical-numeric or alphabetical. They are mostly applied for unique identification, interoperability, statistics, pharmacovigilance and drug-related problems, marketing, and artificial intelligence methods.  

    Conclusion

    The drug classification systems are designed in different ways with respect to their applications. The development of multipurpose systems and provision of  efficient mapping among these systems could be beneficial to improve the drug management processes.

    Keywords: Drug, Coding, Classification, Terminology, Information management
  • Zeinab Kohzadi, Reza Safdari, Khosro Sadeghniiat Haghighi
    Introduction

    Sleep apnea syndrome can be considered as one of the most serious risk factors of sleep disorder. Due to the lack of information about this disease, many causes of unexpected deaths have been identified. With increasing the number of patients with this disease around the world, many patients suffer apnea complications. Most of them are not treated because of the complex and costly and time - c onsuming polysomnography (PSG) diagnostic procedure.

    Material and Methods

    This descriptive - analytical study was performed on 50 patients referred to sleep clinic of Imam Khomeini Hospital in Tehran, Attempts to design, and develop a system for detection of sleep apnea and its severity using ECG signals, RR intervals and airflow. The random forest algorithm and MATLAB2016 were used in the design of the system that the algorithm inputs are extracted 8 features nonlinear in time - frequency domain from airflow and ECG signals and 10 nonlinear features of RR intervals.

    Results

    The accuracy for normal, obstructive, central and mixed apnea was obtained at 95.3%, 97.92%, 99.60%, and 97.29%, respectively, and the accuracy For detection of normal, mild, moderate and severe apnea was obtained 96%, 94%, 94%, 96% respectively. According to the results, the proposed system can correctly classify the types of sleep apnea and its severity.

    Conclusion

    The proposed system, which has high performance capability in addition t o increasing the physician speed and accuracy in the diagnosis of apnea can be used in home systems and the areas where healthcare facilities are not sufficient.

    Keywords: Sleep Apnea, Polysomnography, ECG, Airflow, Random Forest
  • Zeinab Kohzadi, Reza Safdari*, Khosro Sadeghniiat Haghighi
    Introduction

    Among sleep-related disorders, Sleep apneahas been under more attention and it’s the most common respiratory disorder in which respirationceases frequently which can lead to serious health disorders and even mortality. Polysomnography is the standard method for diagnosing this disease at the moment which is costly and time-consuming. The present study aimed at analyzing vital signals to diagnose Sleep apneausing machine learning algorithms.

    Material and Methods

    This analytical–descriptive was conducted on 50 patients (11 normal, 13 mild, 17 moderate and 9 severe patients) in the sleep clinic of Imam Khomeini hospital. Initially, data pre-processing was carried out in two steps(noise elimination and moving average algorithm). Next, using thesingular value decompositionmethod, 12 features were extracted for airflow. Finally, to classify data, SVM with quadratic, polynomialand RBF kernels were trained and tested.

    Results

    After applying different kernel functions on SVM, the RBF kernel showed the most efficient performance.After 10 fold cross validation method for evaluation, the mean accuracy obtained for normal, apnea, and hypopnea modes were 92.74%, 91.70%, 93.26%.

    Conclusion

    The results show that in online applications or applications where the volume and time of calculations and at the same time the accuracy of the result is very important, The disease can be diagnosed with acceptable accuracy using machine learning algorithms.

    Keywords: Sleep Apnea, SVM Algorithm, Polysomnography, Airflow
  • میثم فلاح نژاد، رضا صفدری*
    زمینه و هدف

    سالیانه مبالغ زیادی از هزینه های پرداختی بیمارستان ها توسط بیمه های درمانی به عنوان کسورات، بازپرداخت نمی شود. بنابراین کاهش کسورات برای بیمارستان بسیار مهم است. در این مطالعه طراحی و پیاده سازی داشبورد کسورات بیمه مبتنی بر هوش کسب و کار درمانی، برای بهبود مدیریت مالی با هدف محوریت ارزیابی میزان رضایتمندی و کاربردپذیری آن انجام گردیده است.

    روش بررسی

    جهت طراحی پرسش نامه، ابتدا 27 سوال از طریق مطالعات کتابخانه ای و مصاحبه با اعضای هیات مدیره بیمارستان تهیه گردید و روایی و سازگاری گویه های آن از طریق روایی محتوایی و ضریب آلفای کرونباخ تعیین شد. داده ها در نرم افزار SPSS تجزیه و تحلیل شد و نتایج برای طراحی و پیاده سازی داشبورد استفاده گردید.

    یافته ها

    مطالعه از نوع توسعه ای کاربردی می باشد. در فاز اول جهت تعیین Content Validity Index) CVI) و Content Validity Ratio) CVR)، پرسش نامه ی محقق ساخته در اختیار 20 نفر از خبرگان قرار گرفت. در فاز دوم، با ساخت انبار داده در Structured Query Language) SQL)، اطلاعات جداول مرتبط با کسورات سامانه HIS بیمارستان را به آن منتقل شد و اطلاعات عملیاتی سازمان استخراج و به قالب DW تبدیل شده و Map اطلاعات، تست شد. در ادامه سرویس های Online Analytical Processing) OLAP) بر روی پایگاه داده تحلیلی ایجادشده بارگذاری گردید. در مرحله ی آخر ابزار Power BI جهت ایجاد مکانیزم های هوش تجاری، نمایش و مصورسازی اطلاعات انتخاب و استفاده شد و در فاز سوم با استفاده از پرسش نامه ی استاندارد Questionnaire for User Interface Satisfaction) QUIS)، میزان رضایتمندی و کاربردپذیری داشبورد توسط 15 نفر متخصص مورد ارزیابی قرار گرفت.

    نتیجه گیری

     در این مطالعه از دو پرسش نامه استفاده شد. مقدار CVR در تمام گویه های پرسش نامه اول، بیشتر از 0/50 و میزان CVI در حیطه های بالایی 0/90 اندازه گیری شد و نیز ضریب آلفای کرونباخ نیز بین 0/8 تا 0/9 به دست آمد که بیانگر سطح خوب بود. پرسش نامه ی دوم برای ارزیابی میزان رضایتمندی و کاربردپذیری داشبورد بود که میانگین کل ارزیابی بر اساس شاخص های پرسش نامه ی QUIS، برابر با 85/40 است. بنابراین میزان رضایت و کاربردپذیری داشبورد مذکور از نظر ارزیابان در سطح "بسیارخوب" قرار داشت.

    کلید واژگان: داشبورد تحلیلی, کسورات بیمه درمانی, هوش کسب و کار
    Meisam Fallahnezhad, Reza Safdari*
    Background and Aim

    Large amounts of hospital costs are not reimbursed annually by health insurance as deductions. Therefore, reducing deductions is very important for the hospital. In the study of design and implementation of analytical dashboard of insurance deductions based on medical intelligence business, to improve financial management with the aim of focusing on assessing the level of satisfaction and its applicability has been done.

    Materials and Methods

    To design the questionnaire, first 27 questions were prepared through library studies and interviews with members of the hospital board of directors, and the validity and consistency of its items were determined through content validity and Cronbach’s alpha coefficient. Data were analyzed in SPSS software and the results were used to design and implement the dashboard.

    Results

    The study is of development-applied type. In the first phase, to determine Content Validity Ratio CVI (Content Validity Index), and CVR (Content Validity Ratio) a researcher-made questionnaire was provided to 20 experts. In the second phase, by building a data warehouse in SQL (Structured Query Language), the information of the tables related to the deductions of the hospital HIS system was transferred to it and the operational information of the organization was extracted and converted into DW format and the map information was tested. OLAP (Online Analytical Processing) services were then loaded on the created analytics database. In the last step, Power BI tool was selected and used to create business intelligence mechanisms, display and visualize information. In the third phase, using the QUIS (Questionnaire for User Interface Satisfaction) standard questionnaire, the level of satisfaction and usability of the dashboard was evaluated by 15 experts.

    Conclusion

    In this study, two questionnaires were used. CVR was measured in all items of the first questionnaire, more than 0.50 and CVI was measured in the upper areas of 0.90 and Cronbach’s alpha coefficient was obtained between 0.8 and 0.9, which indicated a good level. The second questionnaire was to evaluate the level of satisfaction and usability of the dashboard that the average of the total evaluation based on the indicators of the QUIS questionnaire is equal to 85.40. Therefore, the level of satisfaction and usability of the dashboard was “very good” for the evaluators.

    Keywords: Analytical Dashboard, Health Insurance Deductions, Business Intelligence
  • Reza Safdari, Marsa Gholamzadeh, Sorayya Rezayi, Mozhgan Tanhapour, Soheila Saeedi*
    Background

    Due to the outbreak of coronavirus disease 2019 (COVID-19), applying telehealth and telemedicine to prevent the spread of the disease is inevitable.

    Objectives

    Therefore, this study aimed to investigate the application of telehealth and telemedicine in the human coronavirus epidemic.

    Methods

    The systematic search was conducted using Medline (through PubMed), Scopus, and ISI Web of Science to identify relevant studies published until June 10, 2020. The inclusion criteria were the usage of telemedicine and telehealth as healthcare servicesduring COVID-19, severe acute respiratory syndrome (SARS), or Middle East respiratory syndromeepidemics.This review was performed according to the guidelines of Preferred Reporting Items for Systematic Reviews and Meta-Analyses.

    Results

    In total, 598 articles were identified after the removal of the duplicates. After the systematic screening, 18 studies met the inclusion criteria.The analysis showed that only one study was related to SARS, and the rest were on COVID-19 disease. Teleconsultation and televisit were more prevalent (55.6%) than the other types of telemedicine services. The most mentioned obstacles were access to suitable technologies and lack of assessment or follow-up to achieve outcomes.

    Conclusion

    The results indicated that telehealth and telemedicine could have advantages, such as prevention of the spread of COVID-19, reduction of the healthcare burden, and maintenance of appropriate patient care. In addition to these benefits, several limitations and obstacles, including organizational, technological, and patient-related barriers, may be encountered. Hence, it is better to consider the necessary arrangements before implementing telemedicine.

    Keywords: Coronavirus infections, COVID-19, SARS Virus, Telehealth, Telemedicine
  • Leila Shahmoradi, Reza Safdari, Hossein Ahmadi, Maryam Zahmatkeshan*
    Background

    Clinical decision support systems (CDSSs) interventions were used to improve the life quality and safety in patients and also to improve practitioner performance, especially in the field of medication. Therefore, the aim of the paper was to summarize the available evidence on the impact, outcomes and significant factors on the implementation of CDSS in the field of medicine.

    Methods

    This study is a systematic literature review. PubMed, Cochrane Library, Web of Science, Scopus, EMBASE, and ProQuest were investigated by 15 February 2017. The inclusion requirements were met by 98 papers, from which 13 had described important factors in the implementation of CDSS, and 86 were medicated-related. We categorized the system in terms of its correlation with medication in which a system was implemented, and our intended results were examined. In this study, the process outcomes (such as; prescription, drug-drug interaction, drug adherence, etc.), patient outcomes, and significant factors affecting the implementation of CDSS were reviewed.

    Results

    We found evidence that the use of medication-related CDSS improves clinical outcomes. Also, significant results were obtained regarding the reduction of prescription errors, and the improvement in quality and safety of medication prescribed.

    Conclusion

    The results of this study show that, although computer systems such as CDSS may cause errors, in most cases, it has helped to improve prescribing, reduce side effects and drug interactions, and improve patient safety. Although these systems have improved the performance of practitioners and processes, there has not been much research on the impact of these systems on patient outcomes.

    Keywords: Clinical decision support system, Medication, Significant factors, Patient outcomes, Systematic review
  • محمد ضربی، رضا صفدری*، ناهید عین الهی
    زمینه و هدف

    آزمایشگاه های تشخیص پزشکی از جمله مهم ترین مراکز در چرخه ی درمان بیماران محسوب می شوند. امروزه انتخاب آگاهانه ی آزمایشگاه های تشخیص پزشکی یکی از چالش هایی است که بیماران در فرایند درمان با آن مواجه هستند. این پژوهش با هدف ارتقای دانش کاربران نرم افزار در زمینه ی علوم آزمایشگاهی و همچنین تسهیل در انتخاب آگاهانه و هوشمند آزمایشگاه موردنیاز کاربران انجام شد.

    روش بررسی

    این پژوهش از نوع مطالعات توصیفی-توسعه ای با رویکرد کاربردی است. مراحل انجام کار شامل مطالعات کتابخانه ای، نیازسنجی براساس پرسش نامه ها، جمع آوری انواع داده های دانشی و شناسنامه ای، طراحی از طریق ترسیم نمودارهای UML، پیاده سازی با استفاده از زبان برنامه نویسی جاوا و ارزیابی نرم افزار بود.

    یافته ها: 

    یک سیستم جامع از اطلاعات آزمایشگاهی و آزمایش های قابل انجام در کلیه آزمایشگاه های تهران می باشند، ایجاد گردید. همچنین براساس فاکتورهایی نظیر دسترسی مکانی، انواع آزمایشگاه ها و انواع آزمایش ها سامانه ای طراحی شد که با استفاده از آن کاربران می توانند با سرعت بالا و جابه جایی کمتر، اطلاعات کافی و مطابق با نیازهای خود به مناسب ترین مراکز آزمایشگاهی دسترسی داشته باشند. ارزیابی با استفاده از پرسش نامه ی محقق ساخته که روایی و پایایی آن تایید شده بود، انجام شد. جامعه هدف شامل 11 نفر متخصص و 40 نفر کاربر عادی بود. براساس معیار لیکرت، نتایج به دست آمده از پاسخ تمام افراد شرکت کننده در پژوهش برای سوالات موجود در پرسش نامه، بالاتر از 4/05 بود. 

    نتیجه گیری: 

    نرم افزار مذکور نشان داد، فاکتورهایی که در نیازسنجی از اولویت برخوردار بودند به مقدار قابل توجهی موجب افزایش رضایتمندی کاربران شده و همچنین سهولت استفاده از خدمات آزمایشگاهی را مطابق با نیاز کاربران فراهم نمود.

    کلید واژگان: نرم افزار شناسایی آزمایشگاه, تلفن همراه, اندروید
    Mohammad Zarbi, Reza Safdari*, Nahid Einollahi
    Background and Aim

    Medical diagnostic laboratories are among the most important centers in the treatment cycle of patients. Today, the conscious choice of such laboratories is one of the challenges that patients face in the treatment process. This study was conducted with the aim of improving the knowledge of software users in the field of laboratory sciences and also facilitating the conscious and intelligent selection of the laboratory required by users. 

    Materials and Methods

    This is a descriptive-developmental research with an applied approach. The steps consisted of library studies, questionnaire-based needs assessment, collection of knowledge and identity data, design through drawing UML diagrams, implementation using Java programming language, and software evaluation.  

    Results

    A comprehensive system of laboratory information and experiments can be performed in all laboratories in Tehran, based on factors such as location access, types of laboratories and types of tests, a system was designed that allows users to access the most appropriate laboratory centers with high speed and less mobility, sufficient information, and in accordance with their needs. The evaluation was done using a researcher-made questionnaire whose validity and reliability were confirmed. The target population consisted of eleven specialists and forty ordinary users. According to the Likert criterion, the results obtained from the answers of all participants in the study to the questions of the questionnaire were higher than 4.05.  

    Conclusion

    The software showed that the factors that had priority in the need assessment significantly increased user satisfaction and also provided ease of use of laboratory services in accordance with userschr('39') needs.

    Keywords: Laboratory Identification Software, Smart Phone, Android
  • Abdolvahab Baghbanian, Reza Safdari, Leila Erfannia *, Mojtaba Zokaee
    Background

     Cross-border health care, whether sanctioned by the governments (out-of-country care) or initiated by the patients (medical tourism), is on the rise globally. The medical tourism industry has shown great potential for improvement in Iran.

    Objectives

     We aimed to examine the representation of data elements on Iranian public and private medical tourism websites and evaluate their content maturity.

    Methods

     A descriptive cross-sectional design was used to gather and statistically analyze data from 12 medical tourism websites.

    Results

     The highest level of data representation was provided for medical tourism attractions and destinations, followed by the geographical location of hospitals and the establishment of tourist agencies. Very few websites featured data elements on admission forms. Fisher's exact test revealed no statistically significant difference in the representation of data elements between the providers of medical tourism websites (P > 0.05). Most privately owned medical tourism websites and only one in the public sector had a moderate-content status. No website was confirmed to be rich or poor regarding their maturity.

    Conclusions

     More investment is required for the development of information and communication technology infrastructures in the Iranian medical tourism industry to attract foreign service-users, although many other factors such as political and economic forces may be involved.

    Keywords: Iran, Website, Medical Tourism, Medical Tourist, Health Care, Cross Border, Data Element
  • رضا صفدری، عبدالرضا ناصر مقدسی، سحر خناری نژاد، احسان غضنفری سوادکوهی*
    زمینه و هدف

    مصرف طیف وسیعی از داروها در بیماران مالتیپل اسکلروزیس(ام اس) می تواند منجر به عوارض جانبی و تداخلات دارویی شود. از این رو به کارگیری سیستم های هوشمند مانند سیستم های پایش دارویی می تواند در درمان اثربخش و به موقع بیماری ام اس کمک کننده باشد. در این راستا، پژوهش حاضر به منظور طراحی و ارزیابی سامانه پایش دارویی بیماران مالتیپل اسکلروزیس انجام گردید. 

    روش بررسی

    مطالعه ی توصیفی-توسعه ای حاضر در چهار مرحله انجام شد. در مرحله ی اول با جستجو در منابع کتابخانه ای و گایدلاین های معتبر مجموعه عناصر حداقل داده مشخص شد و به صورت چک لیست جهت اعتبارسنجی در اختیار متخصصان مغز و اعصاب و فلوشیپ ام اس قرار گرفت. سپس سامانه به صورت منطقی طراحی شد و کدنویسی نرم افزار براساس نظر متخصصان انجام گرفت. در مرحله ی آخر سامانه توسط کاربران نهایی ارزیابی گردید.

    یافته ها: 

    عناصر اطلاعاتی موجود در طراحی نرم افزار در دسته های: اطلاعات دموگرافیک بیمار، تاریخچه پزشکی، علایم بالینی، اقدامات تصویربرداری، تست های آزمایشگاهی داروهای اکریلیزوماب و فینگولیمود، مشاوره و داده های درمانی قرار گرفت. در نهایت، عملکرد سامانه پایش دارویی با میانگین 7/9 ارزیابی شد و توسط کاربران تایید گردید. 

    نتیجه گیری

    یافته های حاصل از ارزیابی نرم افزار نشان می دهد که سامانه پایش دارویی می تواند به پزشکان عمومی، متخصصان مغز و اعصاب و فلوشیپ های ام اس در پایش و پیگیری دارویی بیماران کمک نماید و منجر به افزایش ایمنی بیمار گردد.

    کلید واژگان: شاخص های کلیدی عملکردی, مالتیپل اسکلروزیس, دارو, داشبورد, سامانه پایش
    Reza Safdari, Abdorreza Naser Moghadasi, Sahar Khenarinezhad, Ehsan Ghazanfarisavadkoohi*
    Background and Aim

    Taking a wide range of medications in Multiple sclerosis (MS) patients can lead to side effects and drug interactions. Therefore, the use of intelligent systems such as drug monitoring systems can help in the effective and timely treatment of MS disease. In this regard, the present study was conducted to design, development, and evaluation of the drug monitoring system for multiple sclerosis patients.

    Materials and Methods

    The present descriptive-developmental study was performed in four stages. In the first stage, by searching the library resources and valid guidelines, the minimum data set was determined and provided to neurologists and MS fellowships in the form of checklists for validation. Then the software was designed logically and coded based on the opinion of experts. In the last stage, the software was evaluated by end-users.

    Results

    The information elements in the software design were categorized into patient demographic information, medical history, clinical signs, imaging procedures, laboratory tests for ocrelizumab and fingolimod drugs, counseling, and treatment data. Finally, the performance of the drug monitoring system was evaluated with an average of 7.9 and was approved by users.

    Conclusion

    The results of software evaluation showed that the drug monitoring system can help general practitioners, neurologists, and MS fellowships in monitoring and follow-up of patients and lead to increased patient safety.

    Keywords: Key Performance Indicators, Multiple Sclerosis, Medication, Dashboard, Monitoring System
  • ناهید عین الهی، رضا صفدری، مرسا غلامزاده، الهام حق شناس، حوریه ماسوریان*
    زمینه و هدف

    برنامه های سلامت همراه امروزه در حوزه های مختلفی به ویژه در حوزه ی بیماریهای پوستی به عنوان ابزارهایی هم برای کمک به بیماران و هم برای کمک به پزشکان در تشخیص و درمان توسعه یافته اند. لذا هدف اصلی این پژوهش مروری بر ویژگی ها و محتوای اپلیکیشن های حوزه ی مراقبت از پوست است.

    روش بررسی

    به صورت بررسی تطبیقی و با روش توصیفی-تشریحی است. اپلیکیشن ها، در حوزه ی درماتولوژی براساس معیارهای ورود که شامل اپلیکیشن هایی که در دو فروشگاه GooglePlay و AppStore  بیش از 100 بار دانلود شده بودند یا در مطالعات در حوزه ی تشخیص، درمان، مدیریت، مشاور از راه دور، یا خودمراقبتی در حوزه های مختلف بیماری های پوستی طراحی شده بودند و معیارهای خروج شامل اپلیکیشن هایی که قبل از سال 2010 تولید شده بودند و مواردی که به تخصصهای پزشکی غیر از dermatology مربوط می شدند، جستجو شدند. برای مقایسه ی بهتر، ویژگی های مختلفی بر اساس مرور متون و مشاوره با متخصصان از لحاظ ویژگی برنامه برای مقایسه و دسته بندی در نظر گرفته شد. در مرحله ی بعد اپلیکیشن های شناسایی شده براساس معیارهای مختلف بررسی و با هم مقایسه شدند.

    یافته ها

    در نتیجه ی جستجو، در مجموع 33 اپلیکیشن براساس معیارهای در نظر گرفته شده، شناسایی شدند. از این میان، 33/3% از این تعداد در حوزه ی آموزشی و سپس 24/2% به حوزه ی خودمراقبتی اختصاص داشتند. برنامه های مورد بررسی در نه حوزه ی مختلف در رابطه با بیماریها دسته بندی و مقایسه شدند که 61% از اپلیکیشن ها انواع مختلف بیماری های پوستی را پوشش می دادند.

    نتیجه گیری

    یافته ها نشان داد که بیشترین کاربرد اپلیکشن های مورد بررسی در حوزه ی آموزش و خودمراقبتی بوده است که نشان دهنده ی تسهیل امر آموزش و مراقبت های ابتدایی توسط بیمار و مراقبان وی به کمک فناوری اطلاعات و کاربرد موفق حوزه  mhealth است. همچنین با بررسی اپلیکیشن ها، کاربردی بودن اپلیکیشن های تخصصی به خوبی مشخص شد، هرقدر اپلیکیشن ها تخصصی تر بودند، آیتم های هوشمند بیشتری در آن ها تعبیه شده بود؛ از این روبا استفاده از قابلیت های سلامت همراه در این حوزه، می توان تلاش کرد تا اپلیکیشن ها بیش از گذشته هوشمند شوند.

    کلید واژگان: سلامت همراه, درماتولوژی, اپلیکیشن
    Nahid Einollahi, Reza Safdari, Marsa Gholamzadeh, Elham Haghshenas, Horieh Masourian*
    Background and Aim

    Mobile-based programs have been developed as tools to help both patients and physicians in various fields especially in dermatology. Therefore, the main objective of this study was to review the features and contents of dermatology applications.

    Materials and Methods

    The methodology was comparative and descriptive. Applications in the field of dermatology were evaluated and compared through this research. Inclusion criteria included applications that have been downloaded more than 100 times in Google Play and App Store and applications designed in diagnosis in various fields of dermatology such as treatment, management, remote consulting, and self-care areas. Exclusion criteria included those developed before 2010 and those related to the non-dermatology areas. Besides, different features were considered for comparison based on literature review and expert consultation. Next, the recognized applications were reviewed and compared based on determined categories.

    Results

    Based on criteria, a total of 33 applications were identified through searching. Of these, 33.3% of Apps were in the field of education, and 24.2% were in self-care. Regarding disease, applications were categorized into nine different domains. Of these, 61% of applications were covering different types of skin diseases. Also, in examining the frequency of the features of the evaluated programs, providing recommendations and suggestions with 57.57% and educational contents and the possibility of uploading images with 51.51%, respectively, had the highest frequency among the features of the programs.

    Conclusion

    Analysis showed that education and self-care domains have a high rank among others. It indicates that developing such applications could facilitate patient education and self-management by himself or caregivers. However, this area needs more attention and the using health information technology capabilities to make applications smarter in this area.

    Keywords: Mobile Health, Dermatology, Application
نمایش عناوین بیشتر...
بدانید!
  • در این صفحه نام مورد نظر در اسامی نویسندگان مقالات جستجو می‌شود. ممکن است نتایج شامل مطالب نویسندگان هم نام و حتی در رشته‌های مختلف باشد.
  • همه مقالات ترجمه فارسی یا انگلیسی ندارند پس ممکن است مقالاتی باشند که نام نویسنده مورد نظر شما به صورت معادل فارسی یا انگلیسی آن درج شده باشد. در صفحه جستجوی پیشرفته می‌توانید همزمان نام فارسی و انگلیسی نویسنده را درج نمایید.
  • در صورتی که می‌خواهید جستجو را با شرایط متفاوت تکرار کنید به صفحه جستجوی پیشرفته مطالب نشریات مراجعه کنید.
درخواست پشتیبانی - گزارش اشکال