نتایج جستجو برای: sensitivity and specifity
تعداد نتایج: 16856502 فیلتر نتایج به سال:
BACKGROUND AND OBJECTIVES The significant rise in food borne infections is mainly caused by Campylobacter spp., Salmonella serovars and Verotoxigenic Escherichia coli. As the emerging food borne pathogens cause disease, more studies have been conducted for rapid detection of these pathogens. The combination of immunomagnetic separation and polymerase chain reaction (IMS-PCR) is the most accurat...
OBJECTIVE The purpose of this study was to examine the characteristics of Gram stain versus Pap smear in diagnosis of bacterial vaginosis (BV). METHODS One-thousand and sixty women were enrolled in this study. All cases with symptoms of BV were determined by Amsel's criteria, which were accepted as the gold standard for diagnosis of BV. Pap smear and Gram stain evaluations were compared accor...
Background and Objectives: Bacterial meningitis especially meningococcal meningitis is a serious and sometimes fatal infection . The aim of this study was the determination of meningitis disease by routine and molecular assay s . Materials and Methods : CSF samples were collected from 275 children and agglutination, bacteriological tests were achieved. DNA extraction was done according to p...
Objective: The histological stage is crucial for the management of patients with chronic hepatitis C. Because invasiveness and some limitations liver biopsy a lot noninvasive tests are in search intensively to use instead biopsy. In this study, we searched relationship neutrophil lymphocyte ratio inflammation fibrosis histology Materials Methods: This study retrospectively investigated datas 62...
background and aims: iron deficiency anemia (ida) and beta thalassemia minor (btm) are the most common hypochromic microcytic anemias, and it is regarded important to differentiate between them. several formulae can be taken into consideration based on red blood cell (rbc) parameters in order to distinguish between these two disorders. hence, the present study intended to evaluate the sensitivi...
Abstract Background and objectives: With almost nine million new cases each year, tuberculosis is still one of the most Life-threatening diseases in the World. Distribution of drug resistant strains of M.tuberculosis has a lot of importance. This research was carried out to determine the frequency of drug resistance of M. tuberculosis in strains isolated in Golestan province. Material and...
The purpose of our work was to study the effectiveness using an intelligent information- analytical system assess health status students on basis one universities in Kazakhstan, Kazakh National University named after Al -Farabi. For this purpose, a simulation performed individual data 4456 university students. involved 47.4% female and 52.6% males; predominant age ranged from 18 21 years (66.9%...
introduction amblyopia is a leading cause of visual impairment in both childhood and adult populations. our aim in this study was to assess the epidemiological characteristics of the amblyopia screening program in iran. materials and methods a cross-sectional study was done on a randomly selected sample of 4,636 iranian children who were referred to screening program in 2013 were participated i...
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