نتایج جستجو برای: conventional risk factor
تعداد نتایج: 1895876 فیلتر نتایج به سال:
thrombophilia increases the incidence of pulmonary thrombosis significantly. various hereditary and acquired factors are known for thromboembolism. the hereditary factors are two common genetic autosomal mutations including factor v leidan mutation and prothrombin gene mutation. a descriptive- analytical design was conducted on 60 patients with thromboembolism who met the inclusion criteria. tw...
background and objective: to assess the incidence and risk factors of upper gastrointestinal bleeding in children admitted to pediatric intensive care unit for more than 6 hrs. methods: we prospectively collected medical records of children between 1 month and 18 years old admit-ted to our 10 bed picu of a tertiary care university hospital between december 1, 2014 and may 30, 2015. de-mographic...
background: several environmental and psychosocial risk factors are known for adolescent smoking as the single cause of preventable diseases and premature death. this cross-sectional study aimed to determine the prevalence of cigarette smoking, socio-demographic factors associated with cigarette smoking (age, education level, parents’ job, and family’s socioeconomic statues), and the role of fa...
background: venous diseases including varicose veins and chronic venous insufficiency are one of the most important pathogenic factors worldwide. high prevalence of varicose veins and its complications is an emerging problem in the twenty-first century. this study aimed to determine the prevalence and associated risk factors of varicose veins in female hairdressers in shahroud, north of iran in...
purpose: to determine the incidence of retinopathy of prematurity (rop) and to evaluate the possible neonatal risk factors for rop among premature infants referred to farabi eye hospital during 2000-2002. methods: newborn infants with gestational age (ga) £ 37 wk or birth weight (bw) £ 2500 g were included. the first eye examination was performed 4-9 weeks after birth. data on possible risk fac...
background: the present study was designed to determine the risk factors that lead to bango abuse among secondary school student and drivers in assiut province. subjects and method: urine samples were taken from 1000 volunteers after filling a questionnaire, 500 students from different secondary schools and 500 drivers in assiut province. the risk factors that lead to bango abuse among drivers ...
insurers have in the past few decades faced longevity risks - the risk that annuitants survive more than expected - and therefore need a new approach to manage this new risk. in this dissertation we survey methods that hedge longevity risks. these methods use securitization to manage risk, so using modern financial and insurance pricing models, especially wang transform and actuarial concepts, ...
this is a cross-sectional study aiming at analyzing the relation between falling and domestic environmental -risk factors in community-dwelling elderly.the study consisted of 243 randomly chosen community-dwelling elderly over 65 years of age living around a health care center in central selcuklu, konya. data were collected with a questionnaire form including socio-demographic and other charact...
objective assessment of risk predictors for adverse neurodevelopmental outcome at 1 year of age in term and near-term infants. material & methods this case-control study was a representative sample of infants from different health-care centers of north and east of tehran. the association between risk factors and delayed motor development (developmental quotient below 70 indicating a significant...
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