نتایج جستجو برای: predictive value
تعداد نتایج: 841541 فیلتر نتایج به سال:
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با گسترش روزافزون شبکه های کامپیوتری و استفاده از آن، مسائل امنیتی در این ارتباطات در سالهای اخیر اهمیت ویژه ای یافته است. بزرگترین خطر امنیتی که اینترنت در حال حاضر با آن مواجه است، انتشار سریع نرم افزارهای بدخواه اینترنتی است. طرحهای مبتنی بر امضا غالباً در تشخیص نرم افزارهای بدخواه یک روزه ناتوان بوده و با توجه به اینکه نوعاً نیازمند دخالت انسانی برای فرموله کردن امضاهای حملات جدید هستند، توان...
objective: to determine the diagnostic value of serum white blood cell (wbc) count, fever (>38˚c) and wbc rise (>10%) for bacterial meningitis in patients with severe traumatic brain injury (tbi). m et h o d : this cross-sectional study was conducted in shahid rajaei hospital affiliated with shiraz university of medical sciences during a 1-year period from 2013 to 2014. we included consecutivel...
background :score, ost and orai risk assessment tools could reduce the cost burden of bmd tests by selecting the high risk patients to osteoporosis. in this study we compared the ability of these risk assessment measures to assess probability of the osteoporosis among post-menopausal women. methods : 211 post-menopausal women aged 45-88 years enrolled into the study. all of the patients under...
Introduction: Early diagnosis of biliary atresia is very important for better outcome of treatment. Ultrasonography is one of the diagnostic tools for early differentiation of biliary atresia from other causes of neonatal cholestasis. It has been reported that triangular cord sign (TACS) in sonography is a reliable sign for diagnosis of biliary atresia. The aim of this study was to re-assess ...
Introduction: This study aimed to compare the cytology results obtained by the conventional smear method with those obtained by the liquid-based method for the diagnosis of palpable breast masses in women referred to the clinic of Shahid Mohammadi Hospital in Bandar Abbas city. Methods: The research method was descriptive–cross-sectional. The research sample was selected based on purposive and ...
introduction: suicide is the third cause of mortality in america, second leading cause of death in developed countries, and one of the major health problems. self-harm is self-inflicted damage to one’s self with or without suicidal intent. in the present study, the predictive factors of suicide attempt and non-suicidal self-harm were evaluated in patients referred to emergency department (ed) w...
background: simultaneous electrocardiographic (ecg) changes are seen in hemorrhagic brain events even in the absence of associated myocardial infarction (mi). this study was designed to assess the role of ecg changes to predict true mi in patients with hemorrhagic brain trauma. methods: data of 153 patients with traumatic brain injury and concomitant ecg changes were recorded. enzyme study was ...
abstract background: clinical risk index of babies (crib), score for neonatal acute physiology (snap), an update of the clinical risk index for babies score (crib ii) and score for neonatal acute physiology - perinatal extension (snap-pe) are scoring devices developed in neonatal intensive care units. this study reviewed these scoring systems in critically ill neonates to determine how well the...
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