مهدی یاسری
دانشار گروه آمار، دانشگاه علوم پزشکی تهران، تهران، ایران
[ 1 ] - بررسی تاثیر coenzyme Q 10 بر روی سطح سرمی CRP و Homocysteine در بیماران نارسایی مزمن کلیه تحت همودیالیز مراجعه کننده به بخش دیالیز بیمارستان های لقمان حکیم و اشرفی اصفهانی
مقدمه مرگ و میر بیماران ESRD عمدتاً ناشی از بیماری‌های قلبی و عروقی است. مارکرهای التهابی با حوادث کرونری مرتبط هستند. Q10 نقش محافظتی در مقابل آسیبهای اکسیداتیو رادیکالهای آزاد دارد. همچنین هیپرهموسیستئینمی یک فاکتور مستقل CAD می‌باشد. با توجه به افزایش آسیب اکسیداتیو در بیماران دیالیزی و تاثیر کوآنزیم Q10 در کاهش استرس اکسیداتیو دراین مطالعه به بررسی تاثیر CO-Q10 روی سطح پلاسمایی مارکرهای الته...
[ 2 ] - Semantic Priming Effect on Relative Clause Attachment Ambiguity Resolution in L2
This study examined whether processing ambiguous sentences containing relative clauses (RCs) following a complex determiner phrase (DP) by Persian-speaking learners of L2 English with different proficiency and working memory capacities (WMCs) is affected by semantic priming. The semantic relationship studied was one between the subject/verb of the main clause and one of the DPs in the complex D...
[ 3 ] - The Value of Serum Β-Subunit of Human Chorionic Gonadotropin Level in Prediction of Treatment Response to Methotrexate in Management of Ectopic Pregnancy; a Systematic Review and Meta-Analysis
Background: No consensus has been reached on prognostic value of serum concentration of β (beta) subunit of human chorionic gonadotropin (β-hCG) in treatment response to methotrexate in management of ectopic pregnancy. Therefore, the present study aimed to evaluate this subject through a systematic review and meta-analysis. Materials and Methods: An extensive literature search on online databas...
[ 4 ] - Blood Pressure Nomograms by Age and Weight for Iranian Children and Adolescents
Background: Normal standard references of blood pressure (BP) for children and adolescents have been suggested to be constructed based on anthropometric indices. Accordingly, we aimed to develop first BP reference percentiles by weight and age for Iranian children aged 3-18 years old. Materials and Methods: A total of 16,246 children and adolescents aged 3-18 years were included from 3 cross-se...
[ 5 ] - همبستگی سلامت معنوی و شادکامی در کارکنان اداری دانشگاه علوم پزشکی سمنان
Background and Objectives: Spiritual health is one of the valuable religious resources of humans, which helps promote mental health. In addition, the role of happiness in mental health and life satisfaction is considered significant. This study aimed to examine the correlation between spiritual health and happiness in staff of Semnan University of Medical Sciences, in 2015. Materials and Met...
[ 6 ] - بررسی تاثیر مداخله آموزشی مبتنی برتئوری شناختی اجتماعی برخودمراقبتی و خودمدیریتی درزمینه مصرف منطقی آنتی بیوتیک ها
مقدمه: آنتی بیوتیک ها از بین داروهای امروزی بیشترین داروی تجویزی هستند. مصرف غیرمنطقی آنتی بیوتیک ها باعث پیامدهای نامناسبی ازجمله افزایش هزینه های درمانی و مقاومت آنتی بیوتیکی میشود . افزایش خودمراقبتی و خودمدیریتی میتواند باعث کاهش نیاز به مراقبت های اولیه شود . باتوجه به ضروری بودن الگوی صحیح آنتی بیوتیک ها پژوهش حاضر با هدف تعیین تاثیر مداخله آموزشی مبتنی برتئوری شناختی اجتماعی برخودمرا...
[ 7 ] - Psychometric properties of the Urdu version of the World Health Organization\'s quality of life questionnaire (WHOQOL-BREF)
Background: The present study was conducted to translate and validate the World Health Organization’s Quality-of-Life Scale -BREF into local language of Pakistan. Methods: A forward- backward translation procedure was followed to develop the Pakistani version of the questionnaire. Through a multi- stage clustered sampling technique, a sample of individuals aged 1...
[ 8 ] - Predictors of Health-Promoting Behaviors Among Kurdish Healthcare Providers in Iraqi Kurdista
Background: Health-promotion is universally accepted as the effective method for modifying the behavior of individuals towards ideal health. Thus, the present cross-sectional predictive study determined the predictors of health-promoting behaviors among Kurdish Healthcare Providers in Iraqi Kurdistan. Methods: Demographic data were collected from a sample of 460 healthcare providers instead of...
[ 9 ] - تأثیر برنامۀ آموزش شهروندی مبتنی بر تئوری رفتار برنامه‌ریزی‌شده بر دانش‌آموزان دختر دبیرستانی در ایران
زمینه و هدف: مطالعۀ حاضر با هدف بررسی تأثیر برنامۀ آموزش شهروندی مبتنی بر تئوری رفتار برنامه‌ریزی‌شده در دبیرستان‌های دخترانۀ شهر اسدآباد انجام شد. مواد و روش‌ها: در این مطالعۀ نیمه‌تجربی، سه مدرسه به‌صورت تصادفی از بین دبیرستان‌های دخترانۀ شهر اسدآباد انتخاب شدند. به‌طور تصادفی یکی از آنها به‌عنوان گروه مداخله (۸۰ دانش‌آموز) و دو مدرسۀ دیگر به‌عنوان گروه کنترل (۱۲۰ دانش‌آموز) در نظر گرفته شدند...
[ 10 ] - آشنایی با مدل سازی معادلات ساختاری تعمیم‌یافته و کاربرد آن در پژوهش‌های بهداشتی
Background and Aims: Generalized Structural Equation Modeling (GSEM) is a family of statistical techniques utilized in the analysis of multivariate, categorical and ordinal data in order to measure latent variables and their connection with each other. The aim of this study is to consider the structure of data, and introducing GSEM to medical science researchers and presenting a practical examp...
[ 11 ] - میزان بقا در زنان مبتلا به سرطان پستان همراه با بقای شفایافتگی در استان های آذربایجان غربی و شرقی
Background and Aim: Breast cancer is one of the most prevalent cancers in women and is the second cause of mortality due to cancer in women, with lung cancer being the first. Materials and Methods: In this study we followed all the cases for 5 years, patients from West-Azerbaijan and East-Azerbaijan Provinces that diagnosed with breast cancer in 2009 and 2010 that attended to health cares. U...
[ 12 ] - تعیین عوامل موثر بر میزان بقا به همراه شفایافتگی توسط مدل کاکس شفایافته آمیخته در بیماران مبتلا به سرطان معده در استان آذربایجان شرقی
Background and Aim: Gastric cancer is one the most common gastrointestinal tract cancers in Iran, with East-Azerbaijan Province ranking second in the country. The objectives of this research were to determine the feasibility of using cure models in survival analysis and factors affecting short-term and long-term patient survival rates using the mixture cure cox model. Materials and Methods:...
[ 13 ] - Prognostic Factors for Improvement of Attention Deficit Hyperactivity Disorder (ADHD)
Background Attention-deficit/hyperactivity disorder (ADHD) is usually accompanied with other comorbidities that make treatment suboptimal and results in inadequate outcomes. Investigating the factors having an effect on improvement of ADHD can lead to better outcomes an...
[ 14 ] - Long-Term Survival of Peritoneal Dialysis in Children: A Cohort Study
Background: There is little information about the survival rate of pediatric peritoneal dialysis (PD) patients and its risk factors. Therefore, the aim of the present study was to assess survival rate and its risk factors in Iranian children undergoing PD. ...
[ 15 ] - Prevalence and Risk Factors of Technique Failure in Peritoneal Dialysis of Iranian Children and Adolescents
Background: Statistics have shown that the rate of technical failure in peritoneal dialysis (PD) is greater than hemodialysis. In this regard, the present study is aimed to determine the prevalence and risks factors of technique failure of PD in Iranian children using the country’s computerized PD data registry system. Materials and Methods: </st...
[ 16 ] - Determinants of health care empowerment among married women in reproductive age based on Theory of Planned Behavior
Introduction: The optimal level of women's capability can empower them to make decision independently in main issues of their health. This study aimed to identify determinants of health care empowerment based on Theory of Planned Behavior among married women in reproductive age of southern Tehran. Methods: In this analytical cross-sectional study, 488 married women in reproductive ages which ...
[ 17 ] - Sperm Retrieval in Patients with Klinefelter Syndrome: A Skewed Regression Model Analysis
Background The most common chromosomal abnormality due to non-obstructive azoospermia (NOA) is Klinefelter syndrome (KS) which occurs in 1-1.72 out of 500-1000 male infants. The probability of retrieving sperm as the outcome could be asymmetrically different between patients with and without KS, therefore logistic regression analysis is not a well-qualified test for this type of data. This stud...
[ 18 ] - Pattern of Utilization of Outpatient Health Services among Older People of Iran
Background: The increase in the aged population has been accompanied by an increase in demand for health services. Knowledge and understanding of how to benefit and use health services, especially in the elderly population, are essential for resource allocation and health planning. This study aims to determine the status of utilization of outpatient services in the Iranian elderly and to explor...
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