نتایج جستجو برای: meta analysis

تعداد نتایج: 2860224  

Journal: :iranian journal of allergy, asthma and immunology 0
ying-shui yao laboratory of environment and health, school of earth and environment, anhui university of science and technology, huainan 232001 china and school of public health, wannan medical college, wuhu 241002 china. jie li school of public health, wannan medical college, wuhu 241002 china. yue-long jin school of public health, wannan medical college, wuhu 241002 china. lian-ping he school of public health, wannan medical college, wuhu 241002 china. wei-wei chang school of public health, wannan medical college, wuhu 241002 china. yan chen school of public health, wannan medical college, wuhu 241002 china.

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...

Journal: :iranian journal of public health 0
sahar dalvand seyed hassan niksima reza meshkani reza ghanei gheshlagh sahar sadegh-nejadi wesam kooti

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...

Journal: :medical journal of islamic republic of iran 0
marzieh nojomi department of community medicine, school of medicine, iran university of medical sciences, tehran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی ایران (iran university of medical sciences) maziar moradi-lakeh gastrointestinal and liver disease research center (gildrc), iran university of medical sciences, tehran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی ایران (iran university of medical sciences) ashraf velayati department of educational management, economics and policy, school of medical education, shahid beheshti university of medi-cal sciences, tehran, iran.سازمان اصلی تایید شده: دانشگاه شهید بهشتی (shahid beheshti university) ahmad naghibzadeh-tahami physiology research center, institute of neuropharmacology, kerman university of medical sciences, kerman, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی کرمان (kerman university of medical sciences) haleh dadgostar department of sport medicine, rasoul-akaram hospital, iran university of medical science, tehran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی ایران (iran university of medical sciences) gholamhossein ghorabi

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...

Journal: :journal of research in medical sciences 0
zhenzhen li wenzhe qin lei li qin wu xuerong chen

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 ...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد گرمسار - دانشکده ادبیات و زبانهای خارجی 1391

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 ...

Journal: :تحقیقات علوم رفتاری 0
محبوبه کیانی احمد عابدی سالار فرامرزی mahbobeh kiani ahmad abedi salar faramarzi

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...

Journal: :Cardiology journal 2011
Eliano Pio Navarese Marek Koziński Teodosio Pafundi Felicita Andreotti Antonino Buffon Stefano De Servi Jacek Kubica

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...

ژورنال: اندیشه آماری 2014

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...

Journal: :مدیریت اطلاعات سلامت 0
مریم کازرانی استادیار، کتابداری و اطلاع رسانی پزشکی، گروه کتابداری و اطلاع رسانی پزشکی، دانشکده پیراپزشکی، دانشگاه علوم پزشکی شهید بهشتی، تهران، ایران عاطفه داودیان کارشناس ارشد، کتابداری و اطلاع رسانی پزشکی، گروه کتابداری و اطلاع رسانی پزشکی، دانشکده پیراپزشکی، دانشگاه علوم پزشکی شهید بهشتی، تهران، ایران فرید زایری دانشیار، آمار زیستی، گروه آمار زیستی، دانشکده پیراپزشکی، دانشگاه علوم پزشکی شهید بهشتی، تهران، ایران حمید سوری استاد، اپیدمیولوژی، مرکز تحقیقات ارتقای ایمنی و پیشگیری از مصدومیت ها، دانشکده بهداشت، دانشگاه علوم پزشکی شهید بهشتی، تهران، ایران

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...

Journal: :iranian journal of public health 0
dingyun you nanjia lu donghui duan hui li wenhua xing

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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