PPT-Collider Stratification Bias in Studies of Dementia

Mountain or Molehill Michelle C Odden PhD Outlines Definitions and DAGs Quantifying the bias Should we be worried Discussion Definitions amp DAGs Confounding Bias Exposure Outcome Confounder. Biased measure of association due to incorrect categorization.. Diseased. Not Diseased. Exposed. Not Exposed. The Correct Classification. Observation Bias (Information Bias). Biased measure of association due to incorrect categorization.. Selection bias Information bias Confounding bias Bias is an error in an epidemiologic study that results in an incorrect estimation of the association between exposure and outcome. Is present when th 1. Social Inequality. . refers to any differences that result in some people having more socially valued characteristics than others (. Holborn. & Langley 2002, 6). . Social Stratification. is the hierarchical ordering of groups in society (. By: . Nhung. Ho, Tiffany Tang, and Truong Nguyen. Gender Stratification. Gender stratification: Inequality of status between males and females. Gender stereotypes: preconceived ideas/guidelines on how to act (based on gender). David . Neuffer. November 2013. 2. Outline. Front End. “. Muon. Collider” versions. 325 MHz. Add Chicane/Absorber. rematch. . Fermilab. PIP X 4 . Linac. , Accumulator, Compressor run at 15 Hz – 4 bunches . David . Neuffer. November 2013. 2. Outline. Front End. “. Muon. Collider” versions. 325 MHz. Add Chicane/Absorber. rematch. . Fermilab. PIP X 4 . Linac. , Accumulator, Compressor run at 15 Hz – 4 bunches . Marjorie Friedrichs, VIMS, lead. Carl Friedrichs, VIMS, co-lead. Wen Long and Raleigh Hood, UMCES. Malcolm Scully, ODU. FY12 Testbed 2 Kick-off . Telecon. Compare relative skill of various hydrodynamic and dissolved oxygen models in reproducing observations on . What is bias anyway?. Favoring one side, position, or belief – being partial, prejudiced,. Bias vs. Propaganda. Bias …. is prejudice;  a preconceived judgment or an opinion formed without just grounds or sufficient knowledge . Explain the interconnectedness between stratification, economics, politics, subsistence, and kinship. . Demonstrate and understanding of basic concepts in cultural anthropology. . Distinguish between open and closed systems. . Substantial activities related to accelerator work and now also detectors. Based on CERN-KEK agreement and CLIC – ILC common working groups . Plans at CERN the common years . Accelerator collaborations. Age (greatest risk factor). Vascular risk factors: HTN, DM, CVD, stroke, smoking, dyslipidemia . Genetics: apo E genotype (late AD), PSEN1, PSEN2, APP (early AD) . Recurrent TBI or head trauma . Drugs: . Dementia is a serious brain disease that affects memory, ability to make decisions, daily functioning, as well as mood and behavior. Vascular dementia is a type of dementia caused by a stroke. Alzheimer’s is the most common form of dementia and vascular dementia is the second most common for people age 65 and older. . SUSMITA ROY. 27.09.21. Social Stratification vs Social . Differentiation. The difference between social stratification and social differentiation is subtle as they both are closely related terms. When speaking of the society, and also in the discipline of sociology, you may have heard of the terms, social stratification and social differentiation. In the society, people are categorized based on their income, occupation, social status and other factors. . (opportunities and challenges). Advanced Research Fellow, . Department of Epidemiology and Biostatistics, Imperial College London. Conventional pharmaco-epidemiological studies. Numerous cardio-metabolic medications (e.g. lipid-lowering, anti-diabetic, anti-hypertensive) have been linked to dementia risk.