نتایج جستجو برای: prospective study
تعداد نتایج: 4019493 فیلتر نتایج به سال:
The strong differences in manifestation, prevalence, and incidence in dyslexia across languages invite studies in specific writing systems. In particular, the question of the role played by emergent literacy in opaque and transparent writing systems remains a fraught one. This research project tested, through a 4-year prospective cohort study, an emergent literacy model for the analysis of the ...
BACKGROUND Tuberculosis (TB) patients face numerous difficulties adhering to the long-term, rigorous TB treatment regimen. Findings on TB patients' treatment adherence vary across existing literature and official reports. The present study attempted to determine the actual treatment adherence of new TB patients and to identify factors leading to non-adherence. METHODS A prospective cohort of ...
background: organic nitrates relax all kinds of smooth muscle , not only vascular smooth muscle , a fact that has allowed the use of these drugs to treat many different aliments. objective.-the purpuse of this study was to examine prosepectively benefical effects , if any, of sublingual nitroglycerin on the pain of renal colic. design.- prospective , randomised , double blind, placebo- contoled...
cognitive studies of translation process have recently been awarded a great deal of attention. there exists a psychological angle to almost all translation activities. the present study, thus, deals with analysing the relationships between iranian prospective translators tolerance for ambiguity (ta) and their willingness to translate (wtt). the research was conducted as a mixed methods study, d...
the debate whether esp teachers need to have knowledge of the specialized field they are teaching has been an issue in the literature over the last two decades. the aim of conducting this study was to explore iranian learners’ and instructors’ beliefs and attitudes concerning the role of specialized knowledge in teaching esp classes. a seventeen item questionnaire was administered to 400 esp le...
بمنظور بررسی اعتیاد به تریاک بعنوان یکی از عوامل مستعد کننده برای ابتلاء سکته قلبی روش بررسی گذشته نگر (retrospective case-control stydy) در دو بیمارستان سعدی و نمازی که هر دو وابسته بدانشگاه شیراز هستند انجامگرفت . جمعیت مورد مطالعه شامل 200 مورد سکته قلبی و 200 نفر شاهد بود (که شامل 51 زن و 149 مرد در هر گروه بوده است) که بر حسب جنس ، سن (سال +3) و بیمارستان مقایسه (match) شدند. سن، جنس و اعت...
A prospective study of menstrual cycles and reproductive outcomes has been in progress since 1935. Data from this study are used to describe the risk of spontaneous abortion in two time periods 26 years apart. Out of the total of 3889 women who have enrolled in this study, two cohorts of women are selected for analysis: cohort one consists of 2070 university students who entered the study in 19...
Several studies have reported increased mortality risk with early natural menopause. More recently, mortality risk was reported to be reduced among women who gave birth at age > or =40 years. The association between reproductive history and mortality was explored among 826 women in a prospective study involving 18,959 person-years of follow-up (from age 50 to 1990-1991) and 108 deaths. After ad...
OBJECTIVE To investigate the association of vitamin D status with all-cause mortality in a Norwegian population and the potential influences of existing chronic diseases on the association. DESIGN A population-based prospective cohort study. SETTING Nord-Trøndelag County, Norway. PARTICIPANTS A random sample (n=6613) of adults aged 20 years or older in a cohort. METHODS Serum 25-hydroxy...
The present study aimed to identify significant predictors of Chinese women's psychosexual adjustment after sterilization. One hundred fifteen multiparous Chinese women, aged 25-51 years, were interviewed before and after elective laparoscopic or postpartum sterilization. Eight-seven women were also interviewed about their pshychosexual adjustment at 1 year after sterilization. Results showed t...
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