نتایج جستجو برای: cross sectional study

تعداد نتایج: 4222057  

Journal: :بینا 0
اکبر فتوحی a fotouhi تهران، خیابان ولی عصر، بالاتر از ظفر (دستگردی)، خیابان بابک بهرامی، پلاک 6 (کد پستی: 55751-19686) حسن هاشمی h hashemi تهران، خیابان ولی عصر، بالاتر از ظفر (دستگردی)، خیابان بابک بهرامی، پلاک 6 (کد پستی: 55751-19686) کاظم محمد k mohammad تهران، خیابان ولی عصر، بالاتر از ظفر (دستگردی)، خیابان بابک بهرامی، پلاک 6 (کد پستی: 55751-19686)

purpose: to determine the prevalence of uncorrected refractive errors and its determinants in tehran in 2002. methods: a total of 6497 citizens representing a cross-section of the population of tehran were sampled using a stratified random cluster sampling strategy. of these, 4565 (70.3%) subjects participated in the study and were transferred to a clinic for an extensive eye examination and in...

Journal: :journal of basic research in medical sciences 0
ashraf direkvand-moghadam ilam university of medical sciences ali delpisheh azadeh direkvand-moghadam

introduction: infertility is a major problem in today´s medicine. infertility is known a health indicator and the right to infertility treatment is part of millennium development goal. the present study aimed to determine the risk factors of infertility, in women referred to both public and private health centers in ilam. materials and methods: a cross-sectional study was carried out among wome...

Background and aims: Loneliness typically includes anxious feelings. It is particularly relevant to adolescence period. It has effect on physical and mental health. The present study aimed to identify the predictive factors of loneliness among high schools female students. Methods: A cross– sectional survey was carried out among high schools female students in Ilam during the academic year 201...

Journal: :acta medica iranica 0
z. n. hatmi m. shaterian m. a. kazemi

heart failure (hf) is a common disease with high health care costs and high mortality rate knowledge of the health-related quality of life (qol) outcomes of hf may guide decision making and be useful in assessing new therapies for population. yet little is known about qol of hf patients in iran. objectives: to assess health related qol of patients with hf with two different instrument and to co...

Journal: :iranian journal of public health 0
hassan hashemi noor ophthalmology research center, noor eye hospital, tehran, iran. farhad rezvan noor ophthalmology research center, noor eye hospital, tehran, iran. abbasali yekta dept. of optometry, school of paramedical sciences, mashhad university of medical sciences, mashhad, iran. hadi ostadimoghaddam refractive errors research center, school of paramedical sciences, mashhad university of medical sciences, mashhad, iran. sara soroush noor ophthalmology research center, noor eye hospital, tehran, iran. nooshin dadbin noor ophthalmology research center, noor eye hospital, tehran, iran.

background : visual impairment is a very important public health problem. in iran, reports of visual impairment and blindness have been published from the urban population while the prevalence of visual impairment in the rural popu-lation has not been reported. the purpose of this study to determine the prevalence and causes of visual impairment, in a rural population in district of based on ag...

Journal: :journal of current ophthalmology 0
حسن هاشمی hassan hashemi مهدی خبازخوب mehdi khabazkhoob کاظم محمد kazem mohammad اکبر فتوحی akbar fotouhi

purpose : to study the age and gender specific history of ocular trauma in the population of tehran methods : using a stratified cluster sampling approach, 6,497 residents of tehran were selected. participants were transferred to an eye clinic to have complete eye examinations. during the interview, participants were asked about any history of ocular trauma, and any treatment or hospitalization...

Journal: :journal of current ophthalmology 0
عباسعلی یکتا abbasali yekta حسن هاشمی hassan hashemi هادی استادی مقدم hadi ostadimoghaddam شکرا... شفایی shokrolah shafaee رضا نوروزی راد reza norouzirad سمیه ردایی مقدم somayeh radaye-moghaddam سامان مهذب ترابی

purpose : to determine the prevalence of visual impairment, blindness, and low vision among the elderly population of sari in northern iran methods : random cluster sampling of 1,185 selected individuals over 54 years of age, of whom 79.1% participated. participants underwent eye examinations to test presenting visual acuity (va), best corrected visual acuity (bcva), and refraction. results : b...

Journal: :journal of biomedical physics and engineering 0
s. m. j. mortazavi

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Journal: :acta medica iranica 0
sima garshasbi centre for educational research in medical sciences (cerms), iran university of medical sciences, tehran, iran. and brain and spinal cord injury research center, neuroscience institute, tehran university of medical sciences, tehran, iran. zahra khazaeipour brain and spinal cord injury research center, neuroscience institute, tehran university of medical sciences, tehran, iran. nahid fakhraei brain and spinal cord injury research center, neuroscience institute, tehran university of medical sciences, tehran, iran. maryam naghdi brain and spinal cord injury research center, neuroscience institute, tehran university of medical sciences, tehran, iran.

the objective of the study was to evaluate the position of patient education measuring knowledge, attitude, and practice (kap) among health care workers (hcws). it is also aimed to emphasize the need for a real position for patient education. this survey was performed among a group of hcws in iran. the scores had an acceptable level. however, nurses, females and younger people received higher s...

Journal: :social determinants of health 0
narges malih mohammad-reza sohrabi reza vafaee zahra hajihashemi

background: along with the prospers of scientific production there is a need for measuring and evaluation of university’ s scientific productions by means of accepted international indices to make comparison between academic institutions. this study aims to evaluate the scientific production of faculty members affiliated to shahid beheshti university of medical sciences (sbmus) in web of scienc...

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