Case–Control Study, Nested
نویسندگان
چکیده
منابع مشابه
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...
متن کاملبررسی روند مطالعات مورد ـ شاهد لانه گزیده و مقایسه‌ی آن با مطالعات هم‌گروهی و مورد ـ شاهد از سال 2005 ـ 1996
Background & Objectives: This investigation was prompted by the growing importance of nested case-control studies and the increasing frequency with which they are done in epidemiologic research. After a brief explanation of nested case-control studies, we evaluate the trends in research methodology over the last decade, especially with regard to cohort, case-control, and nested case-control des...
متن کاملThe Relationship between Maternal Diseases during Pregnancy and Low Birth Weight: a Nested Case-Control Study in Rural Areas of Kurdistan Province (West of Iran)
Background: Low birth weight (LBW) is considered as one of the important health indicators in evaluating prenatal care as well as determining scale of infants' health in the society. The study aimed to investigate maternal diseases during pregnancy and its impact on LBW in rural areas of Kurdistan province, Iran. Materials and Methods: This study was conducted in nested case-control study metho...
متن کاملRisk Factors for Falls in Hospital In-Patients: A Prospective Nested Case Control Study
Background Patient falls are considered a challenge to the patient’s safety in hospitals, which, in addition to increasing the length of stay and costs, may also result in severe injuries or even the death of the patient. This study aims to investigate the associations between risk factors among fallers in comparison with the control group. Methods A prospective nested...
متن کاملبررسی بروز توکسوپلاسموز در نوزادان و عوارض آن
Introduction: Congenital toxoplasmosis is caused by acute toxoplasma gondii infection of mother during pregnancy, which may lead to such serious complications as stillbirth, ophthalmologic and neurologic disorders. The aim of this study was to determine the incidence of toxoplasmosis in pregnant women and their neonates, and disease complications. Methods: In this prospective cohort study, blo...
متن کاملروش شناسی مطالعات مورد-هم‌گروهی در مقایسه با مورد-شاهدی لانه گزیده؛ یک مطالعه مروری
Case-Cohort and nested case-control designs are the most well-known and cost-effective derivatives of prospective studies. Due to the popularity of these designs in recent years, the aim of this study is to provide a comprehensive and up-to-date description of them with respect to methodological issues such as sampling scheme, effect measure estimation, and analysis strategies. Overall, random ...
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