background: nowadays job stress is one of the most important health problems that health and safety professionals are facing with. much of previous studies have focused on interventions such as stress management and, they have ignored the role of psychosocial factors in occurrence of job stress. this study investigated the mediator role of supervisor support on the association between work stre...

introduction: retinal vein occlusion  is a common vascular disorder disrupting vision. two basic types of rvo are branch retinal vein occlusion and central retinal vein occlusion (crvo).  retinal vein occlusion is a multifactor process including systemic illness and local retinal factors.rvo may be associated with atherosclerotic risk factors. we analyzed the role of 2 dimensional transthoracic...

abstract: introduction: overweight and obesity are major health problems affecting communities worldwide and the prevalence is rapidly rising. although the prevalence of obesity in iran has been reported, there are no data available on the prevalence of these factors in individuals aged over 50 years, individuals who are naturally more prone to cardiovascular diseases and death. this study aims...

background diabetes mellitus is assumed to be a strong risk factor for cardiovascular diseases (cvd) and is frequently associated with other cvd risk factors. objectives the aims of this study were to assess the prevalence of different patterns of dyslipidemia in individuals with diabetes compared with non-diabetic subjects and evaluate other accompanied cvd risk factors between the two groups....

background obstructive sleep apnea (osa) is a common sleep disease. it is associated not only with hypertension but also with other cardiac complications. thus, the early detection of cardiac disorders is very useful. objectives we sought to evaluate different echocardiographic parameters. patients and methods this cross-sectional study was done on 55 patients with osa. the patients were divide...

conclusions cardiovascular and respiratory problems mortality, as well as referrals to hospitals due to such diseases, was increased since 2010 till 2012. in 2013, however, the death toll was less than what had been in 2012, in spite of more concentration. the reason is that ahvaz had 160 days with concentration more than 400 μg/m3 in 2013 whereas this was 198 days in 2012. also, every 10 μg.m-...

background: myocardial infarctions at different locations have been related to different sets of risk factors. this study was designed to examine the association between cardiovascular risk factors and specific coronary artery calcification (cac). methods: the study population comprised 573 postmenopausal women selected from a population-based cohort study. established vascular risk factors wer...

objectives: this study has been carried out to assess the prevalenceof cardiovascular risk factors in the elderly people in amirshahr city. methods & materials: in this descriptive cross- sectional study, 1019 people over 60 years old in amirshahr city were assessed. amirshahr has 2000 elder people over 60 (53.5% male and 46.5% female) .data were collected using standard questionnaire included ...

background: estimating the burden of non-communicable diseases particularly cardiovascular disease (cvd) is essential for health management and policymaking. in this paper, we used a regression model to estimate the future impact of demographic changes on the burden of cvd in iran during the next two decades. methods: disability-adjusted life years (daly) were used to estimate the future burden...

objective(s)the aim of this study was to evaluate plasma levels of nitric oxide (no) and certain acute phase proteins(caeruloplasmin, transferrin, haptoglobin, c-reactive protein) in nigerian subjects after short and prolonged exercises.materials and methodsa total of 57 subjects (34 males and 23 females) between ages of 19 and 45 years participated in this study and weredivided into three grou...