نتایج جستجو برای: meta analysis
تعداد نتایج: 2860224 فیلتر نتایج به سال:
polymorphisms in the β subunit of the high affinity receptor for ige (fcεriβ) and interferon-γ (ifn-γ) genes may influence the risk of asthma. however, the results in asian population are still debatable. we performed a meta-analysis to ascertain the association between the fcεriβ e237g, fcεriβ -109c/t, and ifn-γ 874t/a polymorphisms and asthma in an asian population. databases including pubmed...
background: metabolic syndrome (mets) is the major risk factor for development of type 2 diabetes and cardiovascular diseases in different populations. the aim of this study was to evaluate the prevalence of mets among iranian population. methods: thirty-four cross-sectional studies were analyzed with a sample of 83227 people. national and international english electronic databases (pubmed, goo...
background: the burden of obesity and diet-related chronic diseases is increasing in iran, and prevention and treatment strategies are needed to address this problem. the aim of this study was to determine the outcome, cost, safety and cost-consequence of non-invasive weight loss interventions in iran. methods: we performed a systematic review to compare non-invasive interventions (cryolipoly...
background: pleurisy is a common extra pulmonary complication of tuberculosis, but current methods for diagnosing it are fairly crude. here we product a meta-analysis for the available evidence on the ability of tumor necrosis factor-? (tnf-?) in pleural fluid to serve as a diagnostic marker of tuberculous pleurisy (tp). materials and methods: we searched the pubmed, embase, and google scholar ...
this study was an attempt to investigate the effect of teaching meta cognitive strategies on iranian intermediate efl students speaking proficiency. in this study the researcher has employed metacognitive strategies taken from brown (2000) to teach speaking strategies to number of participants. the participants were intermediate students of shokouh language institute; they were divided into an ...
aim and background: in recent years, experts in the field of obsessive-compulsive disorder have been trying to measure the validity and efficiency of pharmaceutical interventions. the meta-analysis evaluated the effectiveness of medication on symptoms of patients with obsessive-compulsive disorder. methods and materials: this meta-analysis was conducted on studies during the past decade in iran...
The use of meta-analysis in medicine is widespread nowadays, particularly in the field of interventional cardiology. Meta-analysis is a statistical approach aiming to combine date from a large number of patients from randomized clinical studies and/or non-randomized registries so as to obtain a pooled estimate of the results and to answer specific research questions. It is important to take the...
Meta-Analysis means a statistical analysis on the results of their findings is to combine a large number of independent studies. Meta-Analysis software is needed to be done for convenience, Statistical Software for Meta-Analysis is available in many statistical packages available in the present study provide software R is for Meta-Analysis. First, a brief description of the Meta-Analysis, Stati...
introduction: the number of systematic reviews and meta-analyses published in iran has increased significantly in recent years. writing these articles based on internationally accepted guidelines is one of the most important factors effective on their structural quality. this study aimed to assess the abstract of iranian systematic reviews and meta-analyses indexed in scopus. methods: this stud...
background: glutathione s-transferases ( gsts ) have been investigated as potential carcinoma susceptible genes. however, the relationship between gsts ( gstm1 , gstt1 ) variants and gastric carcinoma (gc) risk has been controversial in chinese population. methods: a comprehensive literature search strategy (pubmed, chinese biomedical database, chinese national knowledge infrastructure, wan fan...
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