A Case Analysis

تحلیل برآورد اثر متقابل ژن ـ محیط در بیماران مبتلا به سرطان پستان

Background and objectives: There is growing interest in assessing gene-environment interaction in the course of case-control studies. Difficulties related to the sampling of controls have led to the development of a range of non-traditional methods that do not require controls for estimating gene-environment interaction. One of these new modalities is the case-only approach, in which the asse...

برآورد اثر متقابل ژن - محیط در سرطان پستان با مطالعات مورد - شاهد و فقط مورد

Background and Aim: Limitations of the traditional methods for assessing G*E interaction- including case-control studies- led to development of several non-traditional approaches. This study aims to assess the interaction between the genetic background (history of breast cancer in first degree relatives) and environmental influences (reproductive/menstrual factors) in patients with breast cance...

Sociological Analysis of Factors Affecting Tourism Satisfaction (A case study of the Kish Island foreign tourists)

Determination of the Height and Overtopping failure of Reservoir Dams by Using Reliability Analysis (Case Study: Namrood Dam)

Generally, the design of dams and other hydraulic structures is carried out based on deterministic approaches. However, there are many uncertainties in the estimation of different effective parameters in hydraulic structures design. The inherent uncertainties in these parameters necessitate reliability analysis to ensure the structure stability. In this study, after investigating various uncert...

Stylistic Analysis of a Poetic Text: A Case from Persian

Poetic analysis involves the explication of a poem by focusing on the process of semiosis in it. Through semiosis linguistic meaning is transformed into stylistic meaning. An examination of semiosis brings us to look at the hypersemanticized poetic structures which are none other than the style features of a poem. Since style functions in a literary text by conveying meanings other than literal...

مقایسه روش شناسی تحلیل مورد- شاهدی لانه گزیده و هم‌گروهی بر روی داده‌های مربوط به بیماری سل شهرستان: یک تجربه

Background and objective: The nested case-control study has become popular as an efficient alternative to the full-cohort design. This study compares the results of a nested case-control analysis approach with the full cohort analysis. Methods: A cohort of 276 subjects (new cases from a TB registry) was used for this study. Cox Regression model was used for the full cohort analysis. In orde...