in this study, we aimed to conduct a meta-analysis on the results of eligible studies to estimate the prevalence of asthma, copd, and chronic bronchitis in iran. international and iranian databases including pubmed, scopus, web of science, iranmedex, and scientific information database (sid) were searched for population–based studies that had reported the prevalence of asthma and copd from 1990...

background and objective: febrile seizure is the most common convulsive disorder in children and different studies reported controversial results about the association between this disorder and iron deficiency, in some studies, iron level in children with febrile seizures is higher than control and in some reports is less than the control group. so, we systematically reviewed all the studies in...

background hepatitis e virus (hev) is one of common causes of viral hepatitis worldwide with higher prevalence in tropical and subtropical regions. although epidemics of hev have been reported from iran, there are variable reports of this infection out of epidemics from different parts of iran. this study aimed to determine the seroprevalence of hev in iran. methods in this systematic review an...

aim : in this study, we aimed to estimate one- to five-year survival rates in iranian patients with gastric cancer (gc). in addition, we preformed subgroup analyses and meta-regression to explore possible sources of heterogeneity between studies.   background : according to literatures, there has been increasing attention to the long-term survival rate in patients with gc in iran. however, resu...

background: to conduct a systematic review and meta-analysis on controlled treatment trials of meta-cognitive therapy for anxiety disorders. materials and methods: studies were included if they employed controlled methodology and treated people above 18 years with anxiety disorders. case studies (with less than 4 cases) and single case designed studies were excluded. a comprehensive literature ...

introduction: bone regeneration grafts (brg) are widely used in the treatment of osseous defects and oral surgery. the various techniques and associated success rates of bone augmentation require evaluation by systematic review and meta-analysis of eligible studies. the aim of this systematic review was to compare alveolar bone regeneration in humans using bio-oss and autogenous bone graft. mat...

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introduction: major depressive disorder is a common mental condition associated with substantial morbidity and economic burden. approved by the fda in september 2013 for treatment of episodes of major depressive disorder, vortioxetine is one of the newer options available in this important area of therapeutics. materials and methods: a comprehensive literature search (pubmed, the cochrane libra...

abstract objective: abnormal values of the transient ischemic dilation (tid) ratio are associated with severe and extensive coronary artery disease (cad). tid can be used as a diagnostic and prognostic marker of cad in diabetic patients. the aim of current study was to determine the pooled estimate of tid ratio in single myocardial perfusion scan in diabetic patients by a systematic review and ...