نتایج جستجو برای: a meta
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introduction: post-operative pain and flare-up may occur in up to 58% of patients following root canal treatment. the aim was to conduct a systematic review and a possible meta-analysis to determine the effect of glucocorticosteroid (gcs) on pain following root canal treatment. methods and materials: scopus, medline and central databases were searched up to 30 th january 2017 with broad key wor...
conclusions there is a relationship between depression and metabolic syndrome. results seventeen studies were analyzed with a sample size of 31880 people. analysis by the type of studies showed that the relationship between the two variables in cross-sectional studies (or = 1.51, ci 95% = 1.36 - 1.68) and cohort studies (or = 1.6, ci 95% = 1.23 - 2.08) was significant. in general, the heterogen...
background and aims: neurofeedback is a relatively new therapy focusing on the core symptoms of inattention, impulsivity and hyperactivity.we undertook a meta-analysis to estimate the effectiveness of neurofeedback on attention deficit disorder in iran. methods: international databases of pubmed, scopus, isi, google scholar, and national databases of sid, med lib, iranmedex, magiran were search...
In an attempt to explain the lack of consensus that emerged from a review of the extant literature on the performance implications of cultural differences in mergers and acquisitions [M&A], meta-analyses were conducted for three categories of performance measures: stock market-based measures, accounting-based measures, and socio-cultural integration outcomes. As hypothesized, meta-analytic find...
A meta-analysis[m1] of Efficacy of Neurofeedback Treatment on Depression Disorder Abstract: Objective: Meta-analysis defines the rate of effect size of interventions by integrating the obtained results from different studies. The aim of the current meta-analysis was to determine the effectiveness of neurofeedback treatment in depression disorder. Methods: Totally 10 studies from 15 st...
Background & Aim: Violence during pregnancy affects both mother and fetus. This study was performed to investigate the relationship between physical, sexual and psychological violence during pregnancy and low birth weight in the world as a meta-analysis. Methods & Materials: This study is a meta-analysis that was performed on articles published in Persian and English languages from the begin...
multiple sclerosis (ms) is a complex polygenic disease in which gene-environment interactions are important. a number of studies have investigated the association between tumor necrosis factor-α (tnf-α) -308 g/a polymorphism (substitution g→a, designated as tnf1 and tnf2) and ms susceptibility in different populations, but the results of individual studies have been inconsistent. therefore, per...
Background and Aim: Considering that meta-cognitive beliefs play a very important role in the prevention, preservation and continuity of addiction, this study aimed to determine the effectiveness of meta-cognitive group therapy (MCT) on the extent of addiction-proneness in male university students. Materials and Methods: This study was a quasi-experimental project with pretest-posttest, a cont...
Background :Cytotoxic T lymphocyte-associated antigen-4 (CTLA-4) is an important negative regulator of T-cell responses. The -1722TC polymorphism of the CTLA-4 gene may be associated with systemic lupus erythematosus (SLE) risk, but related results from previous studies have been inconsistent. We carried out a meta-analysis to assess this association more precisely. Methods : A systematic s...
Introduction: The present study was conducted to determine the role of meta-cognitive belief, perceived stress and cognitive flexibility in predicting the suicidal thoughts of male students. Methods: The research method was descriptive and correlational. The statistical population included all male high school adolescents in Ardabil during 2019-2020. of the population, 350 subjects were selecte...
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