'Control study' diaporamas de présentation

FOODBORNE ZOONOSES

FOODBORNE ZOONOSES Over 250 diseases can be caused by contaminated food or drink most are bacterial ( Salmonella and Campylobacter) or caused by Norwalk virus most cases are single cases, not associated with a recognized food-borne outbreak

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Cohort studies Case control studies Field methods

Cohort studies Case control studies Field methods. Every epidemiological study should be viewed as a measurement exercise Kenneth J. Rothman, 2002. What does this mean?. Cohort study. What is a cohort study? Types of cohorts: Observational - retro, prospective, Clinical trials Other?

1.45k views • 78 slides

Issues in Randomization

Issues in Randomization. Laura Lee Johnson, Ph.D. Statistician National Center for Complementary and Alternative Medicine Introduction to the Principles and Practice of Clinical Research Tuesday, October 18, 2005. Biostatistics. Randomization Hypothesis Testing Sample Size and Power

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Conditional Probability

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Bias in Studies of the Human Genome

Bias in Studies of the Human Genome. Thomas A. Pearson, MD, PhD University of Rochester School of Medicine Visiting Scientist, NHGRI. Lecture 6: Bias in Studies of the Human Genome. 1. Consider the causes of heterogeneity of results in gene association studies.

959 views • 50 slides

Epidemiologic Study Designs

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Disease Outbreak Investigation and Response

Disease Outbreak Investigation and Response. What are the leading causes of death among children under 5?. Leading Causes of Childhood Deaths. Source: WHO estimates of the causes of death in children, 2000-03 Bryce, Lancet, 26 March 2005. Where do 10 million children die each year?.

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Outbreak Investigation

Outbreak Investigation. Marshall Tulloch-Reid Epidemiology Research Unit Tropical Medicine Research Institute. Objectives. Define disease epidemic Understand factors that may influence the prevalence of disease in a community

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Types of study designs: from descriptive studies to randomized controlled trials

Types of study designs: from descriptive studies to randomized controlled trials. Kirsten Bibbins-Domingo, PhD, MD Assistant Professor of Medicine and of Epidemiology and Biostatistics University of California, San Francisco. Objectives.

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Health effects of radiation exposure

Health effects of radiation exposure. Tilman A Ruff Nossal Institute for Global Health, University of Melbourne Advisor: Australian Red Cross, AusAID/UNICEF Consultant: GSK Biologicals, Novartis Vaccines Medical Association for Prevention of War

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NORTHERN CALIFORNIA CANCER CENTER (NCCC) OVERVIEW OF RESEARCH PORTFOLIO January 2007

NORTHERN CALIFORNIA CANCER CENTER (NCCC) OVERVIEW OF RESEARCH PORTFOLIO January 2007 . PURPOSE OF OVERVIEW. To introduce members of the Stanford Comprehensive Cancer Center (SCCC) to on-going research at the Northern California Cancer Center (NCCC)

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Hypothesis Generation

Hypothesis Generation. Goals . Discuss the importance of hypothesis generation Describe approaches to generating hypotheses Present Internet resources useful for literature reviews . What is Hypothesis Generation and Why is it Important?.

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Hetastarch Administration in Patients Undergoing Open Heart Surgery in Association with Cardiopulmonary Bypass (CPB)

Hetastarch Administration in Patients Undergoing Open Heart Surgery in Association with Cardiopulmonary Bypass (CPB). Blood Products Advisory Committee June 14, 2002 Laurence Landow MD. Questions for the Committee.

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Artificial Nails/Nail Enhancements THE EVIDENCE

Artificial Nails/Nail Enhancements THE EVIDENCE . Sherry David ICP Contact Program of Hospital Epidemiology 356-1606. 7th National Patient Safety Goal. JCAHO 2004 National Patient Safety Goal 7.) Reduce the risk of health care-acquired infections.

549 views • 24 slides

Antiretroviral Postexposure Prophylaxis After Sexual, Injection Drug-Use or Other Nonoccupational exposure to HIV

Antiretroviral Postexposure Prophylaxis After Sexual, Injection Drug-Use or Other Nonoccupational exposure to HIV. Gonzalo Bearman MD, MPH Assistant Professor of Internal Medicine and Public Health Divisions of Quality Health Care & Infectious Diseases Associate Hospital Epidemiologist

429 views • 24 slides

Hepatitis B Vaccines: Safety and Side-Effect Profile

Hepatitis B Vaccines: Safety and Side-Effect Profile . Philippe Duclos, WHO Strengthening Immunization Systems and Introduction of Hepatitis B Vaccine in Central Eastern Europe and the Newly Independent States St Petersburg, Russian Federation, February June 24-27, 2001. Vaccine Preparations.

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Risks and Indications for RBCs Transfusions

Risks and Indications for RBCs Transfusions. David Stroncek, MD Chief, Laboratory Services Section Department of Transfusion Medicine, Clinical Center, NIH, Bethesda, Maryland. Adverse Effects of RBC Transfusions. Viral Infections Hepatitis B Hepatitis C HIV

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The Odds Ratio (Relative Odds)

The Odds Ratio (Relative Odds). In a case - control study, we do not know the incidence in the exposed population or the incidence in the nonexposed population because we start with diseased people (cases) and nondiseased people (controls)

2.53k views • 11 slides