نتایج جستجو برای: relationship risk factor
تعداد نتایج: 2128107 فیلتر نتایج به سال:
acute chest pain is an important and frequently occurring symptom in patients. chest pain is often a sign of ischemic heart disease. chest pain due to suspected acute coronary syndrome (acs) is responsible for a large and increasing number of hospital attendances and admissions. current practice for suspected acs involves troponin testing 10–12 hours after symptom onset to diagnose myocardial i...
background: the aim of this study was to investigate the prevalence and associated factors of glucocorticoid-induced diabetes mellitus (gidm) in patients with systemic lupus erythematosus (sle) under glucocorticoid therapy. methods: patients with sle who had received high-dose glucocorticoid therapy (prednisolone≥1 mg/kg/day) at rasoul akram and firoozgar hospitals were recruited during 2006-20...
background :the present study was conducted to establish the patterns and risk factors of surgical site infections in our institution between 2006 and 2011. methods: this was a retrospective cross-sectional study. the surgical site infection (ssi) was identified based on the presence of icd-10-cm diagnostic code in hospital discharge records. by using a standardized data collection form predi...
background: colorectal cancers (crcs) including colon, rectum and anal cancers are the third most prevalent cancers in the world. there are strong evidence showing the risk of the cigarette smoking, alcohol use, low physical activity and some types of diets in crcs; however, few studies explored the relationship between opium use and crcs. this study aimed to investigate the association between...
background: lipid profile changes are a major risk factor for cardiovascular disease with increasing prevalence in our society due to poor nutritional habits, sedentary, and smoking. owing to lack of epidemiological data in this area, this study was designed to investigate lipid profile and morbidity risk in smokers and non- smokers in babol, north of iran. methods: in this study, 204 young men...
Background: Obese patients are usually thought to have an increased risk for complications in coronary artery bypass grafting surgery (CABG). Several studies have been unclear about the relationship between obesity and the risk of adverse outcomes. The aim of this study was to assess the relationship between Body Mass Index (BMI) and in-hospital mortality following CABG.Methods: Between Decembe...
Background: Tumor Necrosis Factor Alpha (TNF-α) gene, as an inflammatory factor, plays an important role in reproductive physiology, especially in women with Polycystic Ovary Syndrome (PCOS). Objective: This study aims to investigate the relationship between the -1031 T/C polymorphism of TNF-α gene and biochemical factors in women with PCOS. Methods: In this case-control study, participants w...
This paper investigates stock returns behaviour as a function of lagged idiosyncratic risk in the Fama-French three-factor model using two approaches to estimating idiosyncratic risk. The application of ordinary least squares and quantile regression methods to heteroskedasticity corrected data in a panel structure reveals that the form of relationship does not change with the method of estimati...
Background: To determine the importance of type 2 Diabetes mellitus as a risk factor for osteoporosis in postmenopausal women, this study was designed in endocrine clinic of zanjan in 2003.Methods: As a case-control study, 40 diabetic and 40 healthy menopause women have been recruited. These two groups were matched in terms of their age, length of their menopausal period and body mass index. Se...
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