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Review: Causal Inference in Epidemiology Confounding

Review: Causal Inference in Epidemiology Confounding. Beate Ritz, MD, Ph.D. EPI 200B Winter 2010 NOTE: Many of the following slides are based on the lectures notes provided by Dr. Hal Morgenstern (Epi Methods I and II).

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Beware of Registries for their Biases

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Is There An Association?

Is There An Association?. Exposure (Risk Factor). Outcome. Testing Whether a Factor Is Associated With Disease. Target Population. Inference. Sample. Are the results valid? Chance Bias Confounding. Study population. Collect data Make comparisons. Is there an association?.

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Applications of Epidemiology in Rural and Urban Communities

Applications of Epidemiology in Rural and Urban Communities. NURS 633 Kimberly Carter PhD, RN. Fall 2000. Epidemiology. The study of the distribution of health and of the determinants of deviations from health in populations. Purpose of Epidemiology.

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Measures of Comparison

Measures of Comparison. Chapter 3. Purpose. Summarize relationship between exposure and disease by comparing at least two measures of disease frequency

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Designing longitudinal studies in epidemiology

Designing longitudinal studies in epidemiology. Donna Spiegelman Professor of Epidemiologic Methods Departments of Epidemiology and Biostatistics stdls@channing.harvard.edu Xavier Basagana Doctoral Student Department of Biostatistics, Harvard School of Public Health. Background.

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Backpacks and Back Pain

Backpacks and Back Pain. Is there an association between the hypothesized cause and the disease?. Detectives in the Classroom - Investigation 2-4: Backpacks and Back Pain. Hypotheses. 1 How is this disease distributed?. 2

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Backpacks and Back Pain

Backpacks and Back Pain. Is there an association between the hypothesized cause and the disease?. Hypotheses. 1 How is this disease distributed?. 2 Is there an association?. 3 Is the association causal?. 4

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Measures of Comparison

Measures of Comparison. Purpose. Summarize relationship between exposure and disease by comparing at least two measures of disease frequency

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Chapter 17 Comparing Two Proportions

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Risk Assessment

Risk Assessment. FMED 1531 Lecture 9 Spring 2007 Kim Cooper, Ph.D. Exam 1. Lecture Outline. Introduction Comparison of Risk between Groups Other Measures of Risk Impact. Introduction. What do we mean by risk? How is risk assessed? Risk quantification. What do we mean by risk?.

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Cohort Studies for Outbreak Investigations

Cohort Studies for Outbreak Investigations. Goals. Describe the basic steps of conducting a cohort study. Discuss how to calculate measures of disease and disease association. Practice conducting basic analysis for an example outbreak.

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Epidemiological terms & Definitions

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Health Psychology Third Edition Quiz Chapter 2 Research in Health Psychology

Health Psychology Third Edition Quiz Chapter 2 Research in Health Psychology. A (n)______ study begins with a healthy group of subjects and follows the development of a particular disease in that sample. (44) a. experimental b. retrospective c. medical d. prospective e. morbidity.

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COHORT STUDIES

COHORT STUDIES. Overview. Definition: A study in which two or more groups of people that are free of disease and that differ according to the extent of exposure (e.g. exposed and unexposed) are compared with respect to disease incidence

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Relative and Attributable Risks

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Andrew Gilbert Quality Use of Medicines and Pharmacy Research Centre Sansom Institute

Effectiveness of collaborative medicine reviews in reducing hospitalisations for heart failure patients in the ambulatory setting: Results of a cohort study. Andrew Gilbert Quality Use of Medicines and Pharmacy Research Centre Sansom Institute University of South Australia. Disclosure.

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Post-Marketing Safety Surveillance for Quadrivalent Human Papillomavirus Vaccine (HPV4)

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