نتایج جستجو برای: prevalence rate
تعداد نتایج: 1199062 فیلتر نتایج به سال:
three millions people die related to smoking every year. twelve million smokers are reported in iran. the studies show that smoking is an important factor which causes cardio – vascular and respiratory diseases. its role in cancer diseases is strongly confirmed. the social and economical effects of smoking also are considerable. in this study 192 preuniversity students in bahaman city (province...
Objectives The prevalence of cardiovascular risk factors is different in the elderly and middle-aged. Therefore the present study aims to compare the prevalence of risk factors affecting ST-elevation myocardial infarction (STEMI), type of treatment, and mortality rate in these two groups. Methods & Materials This retrospective cohort study included 1 071 elderly and middle-aged ST-elevation my...
Background and purpose: Ïnfertility means, couple not having a child for a year after married life, is one of the most important socio-health problems of different societies. Â lot of variations in it’s prevalence rate has been reported some reports state that the prevalence rate is 0.5% to more than 3%. Therefore, since the determination of infertility rate is important in futhur plann...
In this paper, we investigate the prevalence rate of smoking in COVID-19 patients and examine whether there is a difference in the distribution of smokers between the two statistical populations of critically ill COVID-19 patients and the entire Iranian population or not. To do this, we first prepared a sample of 300 COVID-19 patients admitted to hospitals in Tehran and Rasht. Then, through the...
Toxoplasmosis is a disease caused by a ubiquitous,obilgate intrace;;ular protozoan"Toxoplasma gondii".the present study was undertaken to determine the prevalence of Toxoplasma infection in Kerman province of Iran.Atotal of 690 bllod samples,collected from patients in Kerman hospitals were serologically tested by indirect fluorescent antibody technique(IFA) for Toxoplasma antibadies.46.9 percen...
Background: Because of predisposing risk factors, prevalence of HIV & HCV in different countries has been reported with different percentages. Co infection of HIV & HCV in patients could have additional effects on infection process, persistence and prevalence rate. The purpose of this study was assessing prevalence rate of these infections especially co infection of HIV and HCV in patients. ...
A limited number of cutaneous leishmaniasis cases has been reported in Kashan region in the past,however during 1995 there was an unexpected outbreak of the disease in the city.in order to determine the prevalence rate of the infection in inhabitants of this area a total of 4856 individuals in ten villages were examined.the individuals infected previously and new cases were identified by clinic...
human immune deficiency virus (hiv) infection is a pandemic, even among pregnant women. it has no cure and so, great importance should be placed on care and support for the sufferer. there is an increasing concern and desire to curb the high incidence of mother to child transmission (mtct) in nigeria. therefore, this study aimed at determining the prevalence and pattern of hiv infection at imo ...
background: the aim of this study was to conduct a sero-epidemiological survey in meshkinshahr, ardabil province, northwestern iran to detect the rate of hydatidosis in the city and nearby villages. literature shows that no such study has been conducted so far. methods: overall, 670 serum samples were collected from 194 males and 476 females from patients referred to different health centers of...
purpose: to determine the prevalence of refractive errors among elderly residents of mashhad during 2006 based on age and gender. methods: through proportionate cluster random sampling, urban residents of mashhad aged 55 years or more were invited to attend the vision clinic of mashhad medical university for an eye examination including autorefraction and subjective refraction. results: of 1,54...
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