a bstract background: living with heart failure patients is a complex situation for family caregivers. few studies have been conducted to examine the effects of interventional programs to ease this condition. the purpose of this study was to determine the effectiveness of a supportive educative group intervention in reducing family caregivers’ burden of caregiving.   materials and methods: this...

considering the importance of randomized clinical trials (rcts) in the evidence-based approach, the objective of this study was critical appraisal of reporting rcts in iranian dental journals.after adequate searching, 113 rct articles published during 2003-2010 were reviewed for quality of reporting with the consort scale. the quality of each paper was assessed on 20.although statistical analys...

background: intrauterine insemination (iui) is one of the most appropriate and cost-effective methods in infertility treatment. objective: we aimed to investigate effect of vaginal misoprostol on pregnancy rate after iui. materials and methods: two hundred and ten infertile women who were referred to infertility clinic of alzahra hospital by an indication of iui during 2012-2013 were randomly a...

randomization is an essential component of sound clinical trials which prevents selection biases and helps in blinding the allocations. randomization is a process by which subsequent subjects enrolled into trial groups only by chance which is essentially eliminates selection biases. a serious consequence of randomization is severe imbalance among treatment groups with respect to some prognostic...

Background and Aim: In recent years, the use of herbal oral care products has been taken into consideration for reducing dental plaque accumulation. Propolis has been widely used in medicine due to its multiple biological properties. The aim of this study was to evaluate the antiplaque efficacy of an herbal toothpaste containing propolis in comparison with a control group. Materials and Method...

conclusions according to our result, 1525g/a and 1595c/t were in strong linkage disequilibrium and the polymorphisms of the trail gene in the 3’ utr region were not associated with the outcome of hbv infection. results our data showed that genotypes 1525g/a and 1595c/t were in complete linkage disequilibrium and the genotype frequencies at the two positions were the same. no significant differe...