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

جستجوی مقالات مرتبط با کلیدواژه « Clinical Decision Support Systems » در نشریات گروه « پزشکی »

  • Chonoor Shakiba, Ayda Esmaeili, Habibollah Pirnejad, Zahra Niazkhani *
    Introduction

    Drug-disease interactions (DDSIs) are associated with increasing morbidity, mortality, and healthcare costs. These interactions are preventable if recognized and managed properly. Medication safety is critical in kidney transplant patients due to polypharmacy, co-morbidities, and susceptibility to adverse events. Clinical decision support systems (CDSSs) can play a key role therein. Therefore, this study aims to report on the process of developing an innovative, patient-centered, context-aware CDSS for managing DDSIs in kidney recipients.

    Material and Methods

    Clinically important DDSIs were identified in the medications of patients at a kidney transplant outpatient clinic. Subsequently, rules for their detection and management were extracted based on pharmacology references and clinical expertise. A CDSS was developed and piloted following recommendations on medication CDSS design principles.

    Results

    The knowledge base for this CDSS was developed with clinical context sensitivity. We defined priority levels for alerts, established associated display rules, and determined necessary actions based on the transplantation clinical workflow. The DDSI-CDSS correctly detected 37 DDSIs and displayed nine warnings and 28 cautionary alerts for the medications of 113 study patients (32.7% DDSI rate). The system fired three warnings for diltiazem in bradyarrhythmia, and two for each of the following medications and underlying diseases: aspirin in asthma, erythropoietin alfa in hypertension, and gemfibrozil in gall bladder disease. The potential consequences of the identified DDSIs were GI complications (17%), deterioration of the existing disease/condition (6.1%), and an increased risk of arrhythmias (2.6%), thrombosis (2.6%), and hypertension (1.7%). Complying with system alerts and recommendations would potentially prevent all these DDSIs.

    Conclusion

    This study delineates the process of developing an evidence-based DDSI-CDSS for kidney transplantation, laying the groundwork for future advancements. Our results underscore the clinical significance of these interactions and emphasize the imperative for their accurate and timely detection, particularly in these vulnerable patients.

    Keywords: Clinical Decision Support Systems, CDSS, Drug-Disease Interactions, Patient Safety, Kidney Transplantation}
  • مهسا ستودگان، شیرین عیانی، محمدعلی اکبرزاده، سکینه شکارچی، سمیه نصیری*
    مقدمه

    وارفارین یکی از پرکاربردترین داروی ضد انعقاد است و از مهم ترین روش های درمانی برای پیشگیری از عارضه تشکیل لخته و متعاقب آن سکته مغزی تجویز می شود. مرز باریک بین محدوده درمانی و سطح عارضه ساز وارفارین موجب می شود پیش بینی نتایج حاصل از تجویز آن برای پزشکان دشوار باشد. هدف این پژوهش ایجاد سیستم تصمیم یار بالینی بر اساس راهنمای تفسیر شده کامپیوتری برای تخمین دوز داروی وارفارین بوده است.

    روش ها

    پژوهش حاضر از نوع توسعه ای-کاربردی است که در دو مرحله انجام شد. مرحله اول، راهنمای تفسیر شده کامپیوتری براساس گردش کار مدیریت درمان با وارفارین از راهنماهای بالینی «مدیریت مبتنی بر شواهد برای درمان ضد انعقادی» و «درمان ضد انعقادی خوراکی» استخراج و با روش هم اندیشی خبرگان ارزیابی شد. در مرحله دوم نمونه اولیه سیستم تصمیم یار بالینی با زبان برنامه نویسی پی اچ پی و پایگاه داده اس کیو ال طراحی و در نهایت کاربردپذیری آن با روش مکاشفه ای با استفاده از چک لیست نیلسون ارزیابی شد.

    یافته ها

    یافته های مرحله اول در قالب دو گردش کار اصلی «درمان و تعیین زمان مراجعه بعدی» و دو گردش کار فرعی «محدوده درمانی هدف برای تخمین و تنظیم دوز داروی وارفارین» نشان داده شد. نتایج نشان داد که کاربردپذیری کلی سیستم تصمیم یار بالینی در سطح «قابل قبول» و درصد امتیاز آن 92/09 است.

    نتیجه گیری: 

    انتظار می رود نتایج پژوهش حاضر بتواند باعث افزایش قابلیت درک راهنماها برای پزشکان و نیز طراحان سیستم های کامپیوتری شود. پیاده سازی سیستم تصمیم یار بالینی تخمین دوز داروی وارفارین می تواند منجر به بهبود کیفیت تنظیم دوز دارو و کاهش عوارض دارویی شود.

    کلید واژگان: سیستم های تصمیم یار بالینی, وارفارین, راهنمای تفسیرشده کامپیوتری}
    Mahsa Setoudegan, Shirin Ayani, Mohammadali Akbarzadeh, Sakineh Shekarchi, Somayeh Nasiri*
    Introduction

    Anticoagulation therapy is one of the most important strategies for preventing clot formation and subsequent stroke, with warfarin representing the most widely used oral anticoagulant. However, predicting the outcomes of warfarin administration poses a major challenge for physicians because of the narrow boundary between the therapeutic and toxic levels of warfarin. Clinical decision support systems (CDSSs) can be used as a tool to improve both adherence to clinical guidelines and transfer of evidence-based knowledge to daily clinical practice for dose adjustment, thereby helping reduce medical errors. The aim of this study was to develop a prototype CDSS for predicting warfarin doses according to computerized clinical guidelines.

    Methods

    This applied developmental study involving a qualitative design was conducted in two major steps.First, computer-interpretable guidelines were extracted from existing clinical guidelines as a workflow diagram for warfarin therapy and were subsequently evaluated by an expert panel. Second, a prototype CDSS was designed with PHP programming language and SQL database, and Nielson’s heuristic evaluation checklist was used for usability testing.

    Results

    In the first step, the findings were presented in two main workflows and two sub-workflows. In the second step, a prototype CDSS was designed. The overall usability of the prototype was found to be at a "relatively acceptable" level, with a rating percentage of 92.09.

    Conclusion

    The usability evaluation results suggest that CDSSs similar to the one presented herein could serve as valuable clinical decision support tools for estimating warfarin dosage. These promising results call for further research aimed at exploring the feasibility of implementing such systems in clinical settings.

    Keywords: Warfarin, Clinical Decision Support Systems, Computer Interpreted Guidelines}
  • Ali Pakdaman, Mehrdad Karajizadeh *, Mahdi Nasiri, Roxana Sharifian
    Introduction
    The present study aimed to investigate the impact of business intelligencedashboards on creating healthcare reports.
    Methods
    This is a cross-sectional study conducted in 2018 based on the type of data inoccupational medical records of Shiraz Oil Company. First, based on non-structuredinterviews with occupational health authorities, the weaknesses of the existing healthreporting system, the required indicators, and requirements of a business intelligence (BI)system were gathered. Then, according to the type of information available in the occupationalmedical records, business intelligence system including data warehouse and dashboardswere implemented. Finally, to find out the effect of dashboards on the process of creatinghealthcare reports, the authors investigated the taskcomplexity, speed, and usability of thesystem using the cognitive walkthrough method, System Usability Scale (SUS), and SoftwareUsability Measurement Inventory (SUMI) questionnaires.
    Results
    Findings indicated that the existing system was not user-friendly, was difficult to useand very slow, and required a lot of experience to work with. Results show that BI dashboardscan tackle these problems. Moreover, the results of the usability evaluation of BI dashboardsusing the SUS and SUMI questionnaires were 90/100 and 67/73, respectively.
    Conclusion
    Based on the results, it can be concluded that the business intelligence dashboardcan solve the problems of traditional reporting systems such as slowness and difficulty inproducing analytical reports. Also, usability of BI dashboards was acceptable. Results indicatedthat BI dashboards could solve the mentioned problems, were much faster and user- friendlierthan the existing system, and needed a little knowledge to work with. BI dashboard drasticallydecreases the problems of health managers in creating reports.
    Keywords: Clinical decision support systems, Business intelligence, Clinical dashboard, Data Analysis, Usability evaluation}
  • Fatemeh Ahouz, Azadeh Bastani, Amin Golabpour
    Introduction

    Artificial intelligence has been changingthe way healthcare has been provided in many high-risk environments or areas with poor healthcare facilities. The emergence of epidemics and new diseases, as well as the crucial role of early diagnosis in prevention and the adoption of more effective treatments have highlighted the need for accurate design and self-organization of Clinical Decision Support Systems (CDSSs).

    Material and Methods

    In this study, a CDSS based on a neural networks (NN) and genetic algorithm is proposed. Since, on the one hand,the performance of the neural network (NN) is highly dependent on its parameters, and on the other hand, there is a constant need for optimization experts to fine-tune the parameters in the use of new data, a new chromosomal structure is proposed to automatically extract the optimal NN architecture, the number of layers and neurons. The goal is to increase the reusability of the model and ease of use by health experts.

    Results

    To evaluate the performance of the model, two standard breast cancer (BC) datasets, WBC and WDBC, were used. The model uses 70% of the data set for training and the remaining equally used for evaluation and testing. The test accuracy of the proposed model on WBC and WDBC datasets was 98.51 and 97.55%, respectively. The optimal NN architecture on WBC consisted a three-hidden layers with 18, 15 and 19 neurons in each layers, and on WDBC consisted one hidden layer with a single neuron.

    Conclusion

    The proposed chromosomal structure is able to derive optimal NN architecture. In according to the high classification accuracy of the model in the diagnosis of BC and providing the different architectures in accordance with the hardware implementation considerations, the proposed model can be used effectively in the diagnosis of other diseases.

    Keywords: Neural Networks, Breast Neoplasms, Clinical Decision Support Systems, Medical Informatics, Classification, Diagnosis}
  • محمدرضا افراش، علی ولی نژادی، مرتضی امرائی، رئوف نوپور، ناهید محرابی، سارا محمدی، مصطفی شنبه زاده*
    هدف

    بیماری نارسایی مزمن کلیه (Chronic kidney disease, CKD) یکی از مهم ترین نگرانی های سلامت عموم در سراسر جهان است. افزایش مداوم تعداد بیماران مبتلاء به مرحله نهایی نارسایی کلیه (End stage renal disease, ESRD) که برای زنده ماندن نیاز به پیوند کلیه و صرف هزینه های زیادی دارند، اهمیت تشخیص زودرس و درمان به موقع بیماری را برجسته تر کرده است. هدف از مطالعه حاضر طراحی یک سیستم تصمیم یار بالینی برای تشخیص CKD و سپس پیش بینی مرحله پیشرفته بیماری برای مدیریت و درمان بهتر بیماران می باشد.

    مواد و روش ها

    در این مطالعه گذشته نگر- توسعه ای، مدارک بالینی 600 بیمار مشکوک به CKD با 22 متغیر که طی سال های 1398 و 1399 به بیمارستان شهید لبافی نژاد تهران مراجعه کرده بودند، مورد بررسی قرار گرفت. بر اساس متغیرهای استخراجی، الگوریتم های داده کاوی مانند بیزین ساده، جنگل تصادفی، درخت تصمیم J-48 و شبکه عصبی پرسپترون چندلایه ایجاد شدند. سپس عملکرد مدل های طراحی شده بر اساس معیارهای ارزیابی عملکرد الگوریتم های طبقه بندی کننده و روش  K-Fold cross validaton مورد مقایسه قرار گرفت. در نهایت مناسب ترین مدل پیش بینی کننده بر اساس مقایسه نتایج حاصل از ارزیابی عملکرد الگوریتم ها و با به کارگیری زبان برنامه نویسی C# پیاده سازی گردید.

    یافته ها

    الگوریتم طبقه بندی جنگل تصادفی با میزان صحت 8/99% و 66/88%، اختصاصیت 100% و 8/93%، حساسیت 75/99% و 7/88%، ضریب اف 8/99% و 7/88%، میزان کاپا 4/99% و 73/82% و سطح زیر نمودار(ROC)  100% و 52/90% به عنوان بهترین مدل داده کاوی به ترتیب برای تشخیص و پیش بینی CKD شناسایی شد.

    نتیجه گیری

    در مجموع سیستم MC-DMK توسعه یافته بر اساس الگوریتم جنگل تصادفی می تواند در محیط های واقعی بالینی به صورت کاربردی مورد استفاده قرار گیرد.

    کلید واژگان: نارسایی مزمن کلیه, میزان تصفیه گلومورولی, سیستم تصمیم یار بالینی, داده کاوی, شبکه های عصبی کامپیوتری, الگوریتم}
    Mohammad Reza Afrash, Ali Valinejadi, Morteza Amraei, Raoof Noupor, Nahid Mehrabi, Sara Mohammadi, Mostafa Shanbehzadeh*
    Introduction

    Chronic kidney disease (CKD) is one of the most important public health concerns worldwide. The steady increase in the number of people with End-stage renal disease (ESRD) needing a kidney transplant to survive and incur high costs, highlights early diagnosis and treatment of the disease. This study aimed to design a Clinical Decision Support System (CDSS) for diagnosing CKD and predicting the advanced stage to achieve better management and treatment of the disease.

    Materials and Methods

    In this retrospective and developmental study, we studied the records of 600 suspected CKD cases with 22 variables referred to ShahidLabbafinejad Hospital in Tehran from 2019 to 2020. Data mining algorithms such as Naïve Bayesian, Random Forest, Multilayer Perceptron neural network, and J-48 decision tree were developed based on extracted variables. Then the recital of selected models was compared by some performance indices and 10-fold cross-validation. Finally, the most appropriate prediction model in terms of performance was implemented using the C # programming language.

    Results

    Random Forest classification algorithm with an accuracy of 99.8% and 88.66%, specificity of 100% and 93.8%, the sensitivity of 99.75% and 88.7%, f-measure of 99.8% and 88.7%, kappa score of 99.4% and 82.73%, and ROC of 100% and 90.52% was identified as the best data mining model for CKD diagnosis and prediction respectively.

    Conclusion

    The developed MC-DMK system based random Forestcan be used practically in clinical settings.

    Keywords: Chronic Kidney Failure, Glomerular Filtration Rate, Clinical Decision Support Systems, Data Mining, Computer Neural Networks, Algorithm}
  • Mehrdad Karajizadeh *, Farid Zand, Afsaneh Vazin, Mahdi Nasiri, Yaser Sarikhani, Roxana Sharifian
    Introduction

    This study was done to extract the evaluation criteria to assess the effects of decision support systems integrated with computerized provider order entry (CPOE) systems.

    Methods

    A Scoping review search was carried out on papers published in nine electronic databases, including PubMed, Embase, ProQuest, Scopus, Web of Science, Cochrane, Science Direct, ACM digital library, and IEEE Xplore Digital Library up to February 2019. This study was conducted based on the PRISMA flow diagram. Two investigators independently worked on identifying papers published in English electronic clinical decision supports physicians used that to help decision-making during medical orders. Finally, the criteria for effects of clinical decision support systems (CDSSs) in CPOE were extracted from the selected papers.

    Results

    Eighty-seven studies were identified matching the inclusion criteria. The most significant number of effects belonged to the medication order decision support system. Medication order decision support system studies were classified into five categories by effects: clinical effects (8 dimensions), the process of care effects (3 dimensions), user workload effects (8 dimensions), economic effects (2 dimensions), and implementation effects (5 dimensions).

    Conclusions

    It can be concluded that the most substantial effect is related to medication decision supports within the CPOE system. These studies provide wide-ranging criteria to evaluate CDSS integrated into CPOE. It helps identify weaknesses and strengths of CDSSs within CPOE systems.

    Keywords: Medical Order Entry Systems, Computerized Provider Order Entry, CPOE, Clinical Decision Support Systems, CDSS, Criteria, Outcome, Evaluation}
  • Leyla Mortazavi Ghehi, Mohammad Asghari Jafarabadi, Sevil Hakimi, Roghaiyeh Nourizadeh, Esmat Mehrabi, Mehdi Ebrahimpour
    Objectives

    The present study systematically reviewed the literature on the effects of menopausal symptom management aids on knowledge, decision conflict, and satisfaction about menopause-related symptom management.

    Methods

    All clinical trial and quasi-experimental studies published in English-language from 1990 to 2021 were searched in CINAHL, PROQUEST, Web of Sciences, Google Scholar, PubMed, and Scopus databases. In addition, we used the Ovid search interface for MEDLINE, Embase, CENTRAL, and Cochrane Library. The effect of interventions on continuous outcomes, including knowledge, decisional conflict, and decisional satisfaction, with a standardized mean difference (SMD), was reported in the present study. The included studies were assessed for statistical heterogeneity by using the I2 test and examining the P value.

    Results

    The results indicated the limited effect of the decision aid-based intervention on the decisional conflict, satisfaction with the decision, and knowledge. However, it is worth mentioning that the findings indicated high heterogeneity among the studies reviewed in the present study.

    Conclusions

    In the previous studies, the decision aid booklets used mostly provided limited and incomplete information on the available strategies to alleviate the symptoms perceived in menopause, so design and conduct a study with a strong, robust methodology and a comprehensive decision

    Keywords: Menopause, Decision aid, Clinical decision support systems, Knowledge}
  • آزیتا یزدانی، رضا صفدری، رکسانا شریفیان، مریم زحمت‌کشان، مرجان قاضی سعیدی*
    زمینه و هدف

    زمانی که سیستم های تصمیم یار بالینی ایجاد شوند، به کارگیری راه حل هایی که بتواند استفاده از این سیستم ها در مقیاس بزرگ را فراهم کند، منجر به کاهش تولید هزینه های ناشی از ایجاد، نگهداری و اشتراک گذاری آن ها از تولید سیستم های متعدد جلوگیری می شود. در سال های اخیر یکی از رویکردهایی که با این هدف به صورت ترکیبی با سیستم های تصمیم یار استفاده می شود، رویکرد معماری سرویس گراست. هدف از انجام این پژوهش، بررسی نقش و اهمیت معماری سرویس گرا در ارایه معماری های مقیاس پذیر سیستم های تصمیم یار بالینی با تمرکز بر رویکردهای مختلف این معماری می باشد.

    روش بررسی

    مقاله ی حاضر از نوع مقاله ی مروری ساده است. پایگاه های الکترونیکی کتابشناختی IEEE Explore، Science Direct، Springer، Web of Science و Scopus بررسی گردید. کلمات کلیدی«معماری سرویس گرا» و «سیستم تصمیم یار بالینی» به عنوان کلمات کلیدی اصلی همراه با اصطلاحات مرتبط برای جستجو در این پایگاه ها استفاده شد.

    یافته ها

     رویکرد سیستم های تصمیم یار بالینی مبتنی بر معماری سرویس گرا مزایایی همچون تسهیل نگهداری دانش، کاهش هزینه و بهبود چابکی را به ارمغان می آورد. ارتباطات نقطه به نقطه، خط خدمات سازمانی، رجیستری خدمات، موتور راهنمای بالینی و موتور مبتنی بر قانون و service choreography and orchestration طرح های کلی معماری می باشند که در استفاده از سیستم های تصمیم یار بالینی مبتنی بر رویکرد معماری سرویس گرا مشهود هستند.

    نتیجه گیری

     معماری سرویس گرا به عنوان یک راه حل بالقوه برای ارایه پلتفرم های مقیاس پذیر سیستم های تصمیم یار بالینی است.

    کلید واژگان: سیستم تصمیم‌یار بالینی, معماری سرویس‌گرا, مقیاس پذیری, انعطاف‌پذیری, یکپارچگی}
    Azita Yazdani, Reza Safdari, Roxana Sharifian, Maryam Zahmatkeshan, Marjan Ghazi Saeedi*
    Background and Aim

    When clinical decision support systems are developed, implementing solutions that enable these systems to be -used on a large scale can reduce the production costs associated with the creation, maintenance and by sharing these systems, producing multiple clinical decision support systems will be prevented. In recent years, one of the approaches used for this purpose in combination with clinical decision support systems is the service-oriented architecture approach. The purpose of this study was to investigate the role and importance of service-oriented architecture in delivering scalable architectures of clinical decision support systems focusing on different approaches to this architecture.

    Materials and Methods

    This article is a simple review article. Bibliographic databases of IEEE Explore, Science Direct, Springer, Web of Science, and Scopus were reviewed. The keywords "Service Oriented Architecture" and "clinical decision support systems" were used as keywords along with related terms for searching these databases.

    Results

    The clinical decision support systems based on service-oriented architecture brings benefits such as Facilitate knowledge maintenance, reducing costs and improving agility. Point-to-point communication, enterprise service bus, service registry, clinical and engine guiding engine, and service choreography and orchestration are general architectural designs that are evident in the use of web-based clinical decision support systems based on a service-oriented architecture approach.

    Conclusion

    Service-oriented architecture is a potential solution for delivering scalable platforms for clinical decision systems.

    Keywords: Clinical Decision Support Systems, Service Oriented Architecture, Scalability, Flexibility, Interoperability}
  • Azam Orooji, Mostafa Langarizadeh*, Maryam Hassanzad, Mohammad Reza Zarkesh
    Objectives
    Fuzzy logic is considered a powerful instrument for dealing with uncertainty and is implemented in both type-1 and type-2 ways. The expert systems (ESs) and decision support systems (DSSs) are applied based on type-1 and type-2 fuzzy logic since medical decision-making has always been associated with various uncertainties. The present study reviewed different types of fuzzy ES/DSS in the medical domain in order to investigate whether the fuzzy type-2 performance was better compared to that of type-1.
    Materials and Methods
     A systematic review was conducted on PubMed, Web of sciences, Scopus, Embase, Medline, and Science Direct databases. The title, abstract, and full text of the articles, published during 2007-2017, were independently evaluated by two reviewers. The cases of disagreement were solved in a pair-work discussion. Finally, based on inclusion criteria, 12 articles were included in the study and were investigated in terms of the purpose and application, architecture and structural details, as well as the method of evaluation and the findings.
    Results
    Type-2 expert systems were found to have a better diagnostic function compared to Type-1 systems and other different machine learning methods. Increasing the accuracy, precision, and resistance to noise was an issue that was achieved in such systems using type-2 fuzzy logic.
    Conclusions
    In general, medical expert systems based on type-2 fuzzy logic are considered more appropriate for model uncertainty and ambiguity, therefore, they could be used in different medical domains that need to make decisions under uncertain circumstances.
    Keywords: : Expert systems, Clinical decision support systems, Medical diagnosis, Type-2 fuzzy logic}
  • فرهاد سلیمانیان قره چپق*، سید کیوان موسوی
    مقدمه
    سیستم های تصمیم یار پزشکی در قالب یک برنامه کامپیوتری طراحی می شوند و به متخصصان پزشکی در اتخاذ تصمیمات تشخیص بیماری، کمک می کنند. هدف اصلی این گونه سیستم ها در واقع یاری رساندن به پزشکان در زمینه تشخیص بیماری می باشد، بدین معنی که یک پزشک می تواند با سیستم تعامل داشته باشد و در تحلیل داده های بیمار، تشخیص دهی و سایر فعالیت های پزشکی از سیستم کمک بگیرد.
    روش
    این مطالعه از نوع توصیفی-تحلیلی بود. مجموعه داده ها شامل 768 رکورد دیابت با 8 ویژگی و 155 رکورد هپاتیت با 19 ویژگی می باشند که از سایت جهانی UCI تهیه شده اند و از الگوریتم بهینه سازی اجتماع ذرات برای انتخاب ویژگی و از الگوریتم کرم شب تاب برای طبقه بندی بیماری دیابت و هپاتیت به دو کلاس سالم و ناسالم استفاده شد. از 80 درصد داده ها جهت آموزش و از 20 درصد باقی مانده جهت آزمون استفاده شد.
    نتایج
    بررسی اولیه نشان داد صحت الگوریتم های بهینه سازی اجتماع ذرات و کرم شب تاب برای مجموعه داده دیابت به ترتیب برابر با 84/41 و 82/08 درصد و برای مجموعه داده هپاتیت به ترتیب برابر با 81/84  و 80/34 درصد به دست آمد. همچنین صحت مدل پیشنهادی برای مجموعه داده دیابت و هپاتیت به ترتیب برابر 95/38 و 94/09  درصد بود.
    نتیجه گیری
    بر اساس یافته های این مطالعه، مدل پیشنهادی در مقایسه با الگوریتم های بهینه سازی اجتماع ذرات و کرم شب تاب از نرخ خطای کمتری در تشخیص بیماری برخوردار بود. یافته های این پژوهش می تواند به پزشکان در تشخیص به موقع بیماری دیابت و هپاتیت کمک نماید.
    کلید واژگان: سیستم تصمیم یار پزشکی, تشخیص بیماری, بیماری دیابت, بیماری هپاتیت, الگوریتم بهینه سازی اجتماع ذرات, الگوریتم کرم شب تاب}
    Farhad Soleimanian Gharehchopogh*, Seyyed Keivan Mousavi
    Introduction
    Clinical Decision Support Systems (CDSS) are designed in the form of computer programs that help medical professionals make decisions about disease diagnosis. The main aim of these systems is to assist physicians in diagnosing diseases, in other words, a physician can interact with the system and use them to analyze patient data, diagnose diseases, and other medical activities.
    Method
    This is a descriptive-analytic study. The datasets include 768 records of diabetes with 8 features and 155 records of hepatitis with 19 features, which were provided by the Global Website of UCI. In this study, the Particle Swarm Optimization (PSO) algorithm was used for Feature Selection (FS) and the Firefly Algorithm (FA) was used to classify diabetes and hepatitis into two healthy and unhealthy classes. 80% of the data was used for training and the remaining (20%) was used for testing.
    Results
    The experiments showed that the accuracy of the PSO and FA for the diabetes dataset was 84.41% and 82.08%, respectively. Also, the accuracy of the PSO and FA for the hepatitis dataset was 81.84% and 80.34%, respectively. The accuracy of the proposed model for the diabetes and hepatitis datasets was 95.38% and 94.09%, respectively.
    Conclusion
    According to the results, the proposed model had a lower error rate in diagnosis compared to the PSO and FA. The results of this study can help doctors in timely diagnosis of diabetes and hepatitis
    Keywords: Clinical Decision Support Systems, Diagnosis of disease, Diabetes mellitus, Hepatitis, Particle pool optimization algorithm, Firefly algorithm}
  • رضا صفدری، ملیحه کدیور، مهناز نظری ینگجه، محبوبه محمدی
    مقدمه
    کاتترهای مرکزی که از طریق یک ورید محیطی ایجاد می شوند PICC (Peripherally inserted central catheters)، به عنوان وسیله ای برای دسترسی به عروق در NICU (Neonatal intensive care units) معرفی شده اند. PICCs در مقایسه با کاتترهای وریدی محیطی و مرکزی، به میزان قابل توجهی عوارض را کاهش داده اند و می توانند عامل ایجاد عفونت گردش خون ناشی از کاتتر CRBSI (Catheter-related bloodstream infection) باشند. هدف از انجام پژوهش حاضر، ایجاد سیستم خبره فازی تشخیص زود هنگام عفونت کاتتر PICC در نوزادان بود.
    روش بررسی
    ع‍وام‍ل موثر در تشخیص عفونت با کمک پرسش نامه و بر اساس نظر پزشکان فوق تخصص تعیین گردید. طراح‍ی س‍ی‍س‍ت‍م با استفاده از ن‍رم اف‍زار C# و پایگاه داده SQL Server به صورت دو زبانه (فارسی و انگلیسی) انجام ش‍د. خروجی سیستم، درصد احتمال ابتلا به عفونت بود. ارزی‍اب‍ی س‍ی‍س‍ت‍م با استفاده از داده های پ‍رون‍ده ه‍ای ن‍وزادان ی‍ک‍ی از ب‍ی‍م‍ارس‍ت‍ان ه‍ای ت‍ه‍ران انجام گرفت.
    یافته ها
    پس از ارزیابی سیستم و مقایسه تشخیص سیستم با تشخیص ثبت شده متخصصان، میزان حساسیت سیستم 95 درصد و دقت و صحت سیستم به ترتیب 88 و 91 درصد محاسبه گردید. این شاخص ها بیانگر توانایی مناسب سیستم در تشخیص زود هنگام عفونت بود.
    نتیجه گیری
    غیر اختصاصی بودن علایم بالینی و یافته های آزمایشگاهی عفونت خونی نوزادی، تشخیص آن را مشکل و غیر قطعی کرده است. به کارگیری از سیستم خبره طراحی شده می تواند در تشخیص عفونت خونی ناشی از کاتتر موثر باشد.
    کلید واژگان: سیستم تصمیم یار بالینی, منطق فازی, کاتتر مرکزی از طریق رگ محیطی, عفونت خونی ناشی از کاتتر}
    Reza Safdari, Maliheh Kadivar, Mahnaz Nazari, Mahbubeh Mohammadi
    Introduction
    Peripherally inserted central catheters (PICC) are utilized in neonatal intensive care units (NICUs) as an instrument to vascular access. The PICCs significantly reduce side effects compared to central and peripheral venous catheters and can be the cause of catheter-related bloodstream infections (CRBSIs). The purpose of this study was to create a fuzzy expert system for the early diagnosis of PICC-related infections in newborns.
    Methods
    This descriptive-applied study was conducted in 2016. The statistical population of this research consisted of the medical files of newborns in Children's Medical Center in Tehran, Iran, and sampling was carried out using convenient sampling method. The research tools were a checklist and questionnaires. Factors affecting infection diagnosis were determined based on pediatric specialists’ comments. The system was designed bilingually (Persian and English) using C# software and SQL Server database. The output of the system is the percentage of infection risk. The system evaluations were carried out using data from the medical files of newborns in a hospital in Tehran, Iran. Data was analyzed using Excel software.
    Results
    Based on system assessment and comparison of the system output with the diagnosis of the specialists, the sensitivity, specificity, and accuracy of the system were 95%, 88%, and 91%, respectively.
    Conclusion
    The non-specificity of clinical signs and laboratory findings of blood infection in newborns have made its diagnosis difficult and uncertain. Using a designed expert system can be effective in the diagnosis of CRBSIs.
    Keywords: Clinical Decision Support Systems, Fuzzy Logic, Peripherally Inserted Central Catheters, Catheter-related Infections}
  • M. Khammarnia, R. Sharifian *, F. Zand, F. Khademian, F. Setoodezadeh
    Background And Objectives
    Computerized Physician Order Entry (CPOE) is one of the modern technologies to increase the quality of hospital services.The present study was designed to develop and localize CPOE in Shiraz University of Medical Sciences.
    Materials And Methods
    This exploratory study was conducted for software designing and was practically performed between 2013 to 2015 in Namazi Teaching Hospital in Shiraz. The study population consisted of physicians, nurses, and information technology professionals in Shiraz University of Medical Sciences. The study included four phases; in the first three phases documentations review, Delphi, and focused group discussions methods for data collection and CPOE software was designed in the fourth stage.
    Results
    The CPOE software was designed in 13 months and had seven main including data entry, drug interactions management system, warning system, treatment services, ability of writing in the software, software reporting and technical capabilities. The most important features of this software were the possibility of physician-nurse relationship, software connection with the Hospital Information System (HIS) and use of Clinical Decision Support Systems (CDSS). The software was implemented in the general Intensive Care Unit (ICU) ward and used for physicians’ order registration for three months.
    Conclusion
    The CPOE was designed and implemented in Namazi Hospital. The comments of operators have to be considered for successful application of any software in hospital. The integration between CPOE and CDSS is recommended for improving the system performance.
    Keywords: Computerized physician order entry, Clinical decision support systems, Physician, Iran}
نکته
  • نتایج بر اساس تاریخ انتشار مرتب شده‌اند.
  • کلیدواژه مورد نظر شما تنها در فیلد کلیدواژگان مقالات جستجو شده‌است. به منظور حذف نتایج غیر مرتبط، جستجو تنها در مقالات مجلاتی انجام شده که با مجله ماخذ هم موضوع هستند.
  • در صورتی که می‌خواهید جستجو را در همه موضوعات و با شرایط دیگر تکرار کنید به صفحه جستجوی پیشرفته مجلات مراجعه کنید.
درخواست پشتیبانی - گزارش اشکال