نتایج جستجو برای: reportable clinical history factors only the best performing logistic regression model have a c
تعداد نتایج: 20161058 فیلتر نتایج به سال:
the mortality associated with secondary peritonitis has been unacceptably high. this is despite improvements in diagnosis and surgical methods. the risk factors affecting outcome have been only partially elucidated the records of 303 patients with the established diagnosis of generalized peritonitis were studied retrospectively for various prognostic factors and their outcomes. the associations...
abstract this quasi-experimental study was aimed at examining the impact of storyline complexity on the grammatical accuracy and complexity of advanced and intermediate efl learners. a total of 65 advanced and intermediate efl learners were selected from iran language institute (ili). an intact group including 35 intermediate participants and another intact group with 30 advanced participants ...
background: iran has a high c-section rate (40.6% in 2005). the objective of this study was to assess the associations and population-attributable risks (par) of risk factors combinations and c-section in the southwest iran. methods: we performed a population-based cohort study using the reports provided by shiraz university of medical sciences. the cohort included pregnant women within septemb...
the present paper offers a postcolonial reading of two of the best novels by v. s. naipaul – half a life and the mimic men – in five chapters. the focus of this research is on different notions of postcolonial criticism and their application on the two novels as discussed from homi bhabha’s and frantz fanons points of view. having introduced the life and literary career of v. s. naipaul in th...
purpose : acanthamoeba keratitis (ak) is a sight-threatening corneal infection with a rapidly increased incidence since 1990s along with the growing popularity of contact lenses. in this study we aimed to study patients with ak and its associated risk factors in farabi eye hospital of tehran, focusing on those with more severe corneal involvement. methods : patients with clinical or laboratory ...
Background: Hemodialysis is a treatment for end-stage renal disease (ESRD) that is an underlying factor of cognitive impairment in patients. Objectives: This study was conducted to evaluate the prevalence of cognitive impairment and its associated factors in patients undergoing hemodialysis using Montreal Cognitive Assessment (MoCA). Materials and Methods: This cross-sectional study was carri...
Background: Endometriosis is one of the prevalent chronic diseases in women that causes infertility and other problems. Since severity of this disease is expressed in ordinal scale, the aim of this study is to analyze risk factors and progress of the disease by ordinal logistic regression and cumulative logit model. Methods: In this cross-sectional study, we studied infertile women that referr...
Background : Diabetes and hypertension are from important non-communicable diseases in the world and their prevalence are very important for health authorities. The objective of this study was to compare the predictive precision of joint logistic regression (LR) and artificial neutral network (ANN) in concurrent diagnosis of diabetes and hypertension. Methods : This cross-sectional study wa...
Background: The ongoing epidemics of coronavirus disease 2019 (COVID-19) have caused serious concerns in terms of public health. Literature that focuses on the risk factors of this issue is limited especially in developing countries. This study aimed to determine the predictors of COVID-19 infection in the west region of Iran. Methods: This case-control study was conducted from February to Apr...
wireless sensor networks (wsns) are one of the most interesting consequences of innovations in different areas of technology including wireless and mobile communications, networking, and sensor design. these networks are considered as a class of wireless networks which are constructed by a set of sensors. a large number of applications have been proposed for wsns. besides having numerous applic...
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