objective the purpose of this study was to determine the prevalence and the most common risk factors of motor developmental delay in infants. materials & methods following ethical approval, a study was carried out on the prevalence and risk factors of infants with motor developmental delay. the first stage was conducted through a cross-sectional study to determine the prevalence of motor develo...

background: deep vein thrombosis (dvt) can be an ethnicity related disease and an important health issue for health-care systems. thus, domestic recognition of risk factors and disease characteristics seem to be inevitable. this study was designed to evaluate the epidemiology, basic characteristics, and risk factors in patients with dvt. materials and methods: in this descriptive cross-sectiona...

the study aimed to assess the prevalence and associated risk factors of immediate-type hypersensitivity reactions (hrs) to drugs in workers. the data consisted of 1152 questionnaires obtained from adult men that consisted of questions on hrs induced by drugs. the prevalence of self-reported drug hrs was 3.6% for all reactions. hrs were most common to beta-lactam antibiotics (51.2%) followed by ...

background: although the risk factors of ischemic strokes are well defined, there is slight information about their relations with the etiologies of ischemic strokes. this study investigated the distribution of ischemic stroke risk factors and their connections to diverse etiologies of cerebrovascular attack (cva) and specific ischemic regions of brain. methods: in this cross sectional study , ...

background : the aim of this study was to demonstrate similarities and differences between mothers and daughters regarding dietary and non-dietary risk factors for bone fractures and osteoporosis. methods : the study was carried out in 2007-2010 on 712 mothers (29-59 years) and daughters (12-21 years) family pairs. in the sub-sample (170 family pairs) bone mineral density (bmd) was measured for...

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purpose: the objective of this study was to identify possible risk factors associated with primary open-angle glaucoma (poag). methods: a case-control study included patients seen at rasoul-akram hospital ophthalmology clinic. cases were consecutive patients with confirmed unilateral or bilateral poag presented during the study period. controls were a random sample of all other patients aged 30...

this is a case-control study. the purpose was to investigate for risk factors for cystocele, rectocele, and uterine prolapsed in women. the sample was 249 women who refereed to a gynecological clinic. of them 155 women placed in case and 84 women placed in control group. the tool for data gathering was a questionnaire which was designed in three parts. the first part was demographic characteris...

objectives: cardiovascular disease is the leading cause of death in united states and many parts of the world. this study aimed to evaluate the risk factors of coronary artery disease in residents and non-residents of elderly care homes in tehran. methods & materials: in this descriptive study, about 382 elderly with above 65 years of age participated, from whom 191 were non-resident and 191 we...

objective: to evaluate the prevalence of gestational diabetes mellitus (gdm) and its risk factors in tehran. materials and methods: from march 2002 to october 2004, screening for gdm was performed on 1804 women in tehran. all pregnant women were referred for a 50 g oral glucose challenge test (ogct) between 24th and 28th week of gestation. all subjects with an abnormal gct (blood glucose level ...