Introduction to Public Health PDF

Public Health 101 Series Introduction to Public Health Instructor name Title...

Public Health 101 Series Introduction to Public Health Instructor name Title Organization Note: This slide set is in the public domain and may be customized as needed by the user for informational or educational purposes. Permission from the Centers for Disease Control and Prevention is not required, but citation of the source is appreciated.  Course Topics Introduction to Public Health 1. Public Health Definition and Key Terms 2. History of Public Health 3. A Public Health Approach 4. Core Functions and Essential Services of Public Health 5. Stakeholder Roles in Public Health 6. Determining and Influencing the Public’s Health 2  Learning Objectives After this course, you will be able to describe the purpose of public health define key terms used in public health identify prominent events in the history of public health recognize the core public health functions and services describe the role of different stakeholders in the field of public health list some determinants of health recognize how individual determinants of health affect population health 3  Topic 1 Public Health Definition and Key Terms 4  Public Health Defined “The science and art of preventing disease, prolonging life, and promoting health through the organized efforts and informed choices of society, organizations, public and private communities, and individuals.” —CEA Winslow Photo: IF Fisher and EL Fisk Winslow CEA. The untilled field of public health. Mod Med 1920;2:183–91. 5 The Mission of Public Health “Fulfilling society’s interest in assuring conditions in which people can be healthy.” —Institute of Medicine “Public health aims to provide maximum benefit for the largest number of people.” —World Health Organization 6  Public Health Key Terms clinical care: prevention, treatment, and management of illness and the preservation of mental and physical well-being through the services offered by medical and allied health professions; also known as health care. determinant: factor that contributes to the generation of a trait. epidemic or outbreak: occurrence in a community or region of cases of an illness, specific health-related behavior, or other health-related event clearly in excess of normal expectancy. Both terms are used interchangeably; however, epidemic usually refers to a larger geographic distribution of illness or health-related events. health outcome: result of a medical condition that directly affects the length or quality of a person’s life. Stedman TL, ed. Stedman’s medical dictionary. 28th ed. Baltimore, MD: Lippincott, Williams, and Wilkins; 2006. Farlex, Inc. The free dictionary. Huntingdon Valley, PA: Farlex, Inc.; 2014. Available at: http://www.thefreedictionary.com/. 7  Knowledge Check Fill in the blank with the correct answer. A. groups of people B. individuals groups of people Public health aims to provide ___________________ with the right to be healthy and live in conditions that support health. 8  Knowledge Check Fill in the blank with the correct answer. A. pandemic B. intervention C. epidemic or outbreak D. prevention epidemic or outbreak is a disease A(n) ________________________ occurrence among a population that is in excess of what is expected for a given time and place. 9  Topic 2 The History of Public Health 10  Sanitation and Environmental Health 500 BCE 1840s 1970 Greeks and Romans The Public Health The Environmental practice community Act of 1848 was Protection Agency sanitation measures established in the was founded United Kingdom 11  Pandemics Influenza Polio HIV 500 million infected Vaccine introduced 34 million living with worldwide in 1918 in 1955; eradication HIV worldwide; 20% initiative launched in decline in new 1988 infections since 2001 12  Preparedness for Disaster Response Biologic September Hurricane Warfare 2001 Katrina Plague used as a Public health Emergency services, weapon of war during surveillance public health the Siege of Kaffa conducted after surveillance, and the 9/11 attacks disease treatment provided 13  Prevention Through Policy Book Tobacco Obesity of Leviticus Laws The world’s Laws banning smoking Food labeling and first written in public places promotion of physical health code activity 14  Knowledge Check Which of the following events in public health history have been pandemics? (Select all that apply) A. Siege of Kaffa B. Influenza C. Polio D. Hurricane Katrina 15  Topic 3 A Public Health Approach 16  A Public Health Approach Risk Factor Intervention Surveillance Implementation Identification Evaluation 17 Public Health Core Sciences 18  Cholera — A Public Health Approach Cholera, a fatal intestinal disease, was rampant during the early 1800s in London, causing death to tens of thousands of people in the area. Cholera was commonly thought to be caused by bad air from rotting organic matter. Photo: TJ Kirn, MJ Lafferty, CMP Sandoe, and R Taylor, Dartmouth Medical School 19  John Snow, Physician John Snow is best known for his work tracing the source of the cholera outbreak and is considered the father of modern epidemiology. Photo: London School of Hygiene and Tropical Medicine 20 Epidemiology — What is the Problem? Cluster of Cholera Cases, London — 1854 Image: The Geographical Journal 21 Risk Factor Identification — What Is the Cause? Cluster of Cholera Cases and Pump Site Locations Image: The Geographical Journal 22  Intervention Evaluation — What Works? Through continuous research, Snow understood what interventions were required to stop exposure to the contaminated water supply on a larger scale, and stop exposure to the entire supply of contaminated water in the area 23 Implementation — How Do You Do It? John Snow’s research convinced the British government that the source of cholera was water contaminated with sewage Photo: Justin Cormack 24  Knowledge Check Fill in the blanks with the correct answers. Each public health core science helps us to ___________ protect and _________ promote the public’s health by providing public health practitioners with the answers they need. 25  Knowledge Check Match each component of the public health approach with the questions they answer. A. Risk Factor Identification B. Surveillance C. Implementation D. Intervention Evaluation B. Surveillance 1. What is the problem? A. Risk Factor Identification 2. What is the cause? D. Intervention Evaluation 3. What works? C. Implementation 4. How do you do it? 26  Topic 4 Core Functions and Essential Services of Public Health 27  Three Core Functions of Public Health Systematically collect, analyze, Assessment and make available information on healthy communities Policy Promote the use of a scientific Development knowledge base in policy and decision making Assurance Ensure provision of services to those in need Institute of Medicine. The future of public health. Washington, DC: National Academies Press; 1988. 28 Ten Essential Public Health Services 1. Monitor Health 2. Diagnose and Investigate 3. Inform, Educate, Empower 4. Mobilize Community Partnership 5. Develop Policies 6. Enforce Laws 7. Link to/Provide Care 8. Assure a Competent Workforce 9. Evaluate 10. Research 29 Core Functions at Government Levels Policy Assessment Development Assurance Federal National tobacco Smoking ban Federal grants public health on commercial for antismoking surveillance flights research State Monitor state Increase Funding for campaign tobacco use tobacco tax through Proposition 99 Resources to help Local Report on local County laws smokers quit tobacco use prohibiting in multiple smoking in bars languages 30  Knowledge Check Which of the following is NOT a core function of public health? A. Assurance B. Assessment C. Authority D. Policy development 31  Knowledge Check The essential health services of monitoring health and diagnosing and investigating disease relate to which core public health function? A. Assurance B. Assessment C. Policy Development 32  Topic 5 Stakeholder Roles in Public Health 33  Partners in the Public Health System Clinical Care Community Delivery System Government Ensuring the Conditions Employers Public Health for Population Health and Businesses Infrastructure Academia The Media Institute of Medicine. The future of the public's health in the 21st century. Washington, DC: The National Academies Press; 2002. 34  Nongovernmental Organization Examples Organization Type Example Professional membership American Public Health organizations Association Associations related to a American Cancer Society specific health concern Organizations of citizens Americans for Nonsmokers focused on health concerns Rights Foundations that support Bill and Melinda Gates health projects and influence Foundation public policy development Institute of Medicine. Who will keep the public healthy? Workshop summary. Washington, DC: The National Academies Press; 2003. 35 Health Care as a Partner in Public Health Public Health Health Care Population focus Individual patient focus Public health ethic Personal service ethic Prevention or public Diagnosis and treatment health emphasis emphasis Joint laboratory Joint laboratory and field involvement and patient involvement Clinical sciences peripheral Clinical sciences essential to to professional training professional training Public sector basis Private sector basis 36  Other Partners in Public Health Vehicle for public discourse Media Health education and promotion Health communication Social media as catalyst Employer-sponsored health insurance Employers programs and Businesses Wellness initiatives and benefits Healthy workplaces and communities City planning Government Education Agencies Health in all policies Education Training Academia Research Public Service 37  Knowledge Check Match each stakeholder to its role in public health. A. Academia B. Employers and businesses C. Government D. Media D. Media 1. Vehicle for public discourse C. Government 2. Health in all policies A. Academia 3. Education and training B. Employers and businesses 4. Wellness initiatives and benefits 38  Topic 6 Determining and Influencing the Public’s Health 39  Health Determinants Genes and biology Health behaviors Social or societal characteristics Health services or medical care Centers for Disease Control and Prevention. Social determinants of health. http://www.cdc.gov/socialdeterminants/FAQ.html. 40 What Determines the Health of a Population? Genes and Biology Social/Societal Characteristics; Total Ecology Health Behaviors Medical Care Centers for Disease Control and Prevention. Social determinants of health. http://www.cdc.gov/socialdeterminants/FAQ.html. 41  Health Impact Pyramid Frieden TR. Framework for public health action: the health impact pyramid. Am J Public Health 2010;100:590–5. 42  Health Impact Pyramid Frieden TR. Framework for public health action: the health impact pyramid. Am J Public Health 2010;100:590–5. 43  Knowledge Check List the four determinants of health. 1. Genes and biology 2. Health behaviors 3. Social/societal characteristics 4. Health services or medical care 44 Knowledge Check Fill in the blanks using the following choices. A. down B. up 1. As we move down the health impact pyramid, the public health impact grows greater. 2. As we move up the health impact pyramid, the amount of individual effort increases. 45 Public Health Core Sciences 46  Course Summary During this course, you learned to describe the purpose of public health define key terms used in public health identify prominent events in the history of public health recognize the core public health functions and services describe the role of different stakeholders in the field of public health list some determinants of health recognize how individual determinants of health affect population health 47 QUESTIONS? 48  Resources and Additional Reading American public health Association (APHA). The Prevention and public health Fund: a critical investment in our nation’s physical and fiscal health. APHA Center for Health Policy Issue Brief. Washington, DC: APHA; 2012. http://www.apha.org/NR/rdonlyres/8FA13774-AA47-43F2-838B- 1B0757D111C6/0/APHA_PrevFundBrief_June2012.pdf. California Department of public health. TabaccoFreeCA. http://www.Tobaccofreeca.org. Centers for Disease Control and Prevention. Key facts about seasonal flu vaccine. http://www.cdc.gov/flu/protect/keyfacts.htm. Centers for Disease Control and Prevention. Overweight and obesity. http://www.cdc.gov/obesity/index.html. Centers for Disease Control and Prevention. Social determinants of health. http://www.cdc.gov/socialdeterminants/FAQ.html. Centers for Medicare and Medicaid Services. National health expenditure projections: 2008– 2018. http://www.cms.gov/Research-Statistics-Data-and-Systems/Statistics-Trends-and- Reports/NationalHealthExpendData/downloads/proj2008.pdf. Dean H. Introduction to public health, epidemiology, and surveillance. Presented at the CDC Science Ambassador Program, July 16, 2012. Frieden, TR. Framework for public health action: the health impact pyramid. Am J public health 2010;100:590–5. Kindig D, Stoddart G. What is population health? Am J public health. 2003;93:380–3. Institute of Medicine. For the public’s health: investing in a healthier future. Washington, DC: National Academies Press; 2012. Institute of Medicine. Primary care and public health: exploring integration to improve population health. Washington, DC: The National Academies Press; 2012. 49  Resources and Additional Reading Institute of Medicine. The future of public health. Washington, DC: The National Academies Press; 1988. Institute of Medicine. The future of the public's health in the 21st century. Washington, DC: The National Academies Press; 2002. Institute of Medicine. Who will keep the public healthy? Workshop summary. Washington, DC: The National Academies Press; 2003. Pearl R. Tobacco smoking and longevity. Science 1938;87:216–7. Preamble to the Constitution of the World Health Organization as adopted by the International Health Conference, New York, June19–July 22, 1946. Federal Communications Commission. Texting while driving. http://www.fcc.gov/guides/texting- while-driving. UNAIDS. UNAIDS World AIDS Day Report, 2012. http://www.unaids.org/en/media/unaids/contentassets/ documents/epidemiology/2012/gr2012/JC2434_WorldAIDSday_results_en.pdf. Skelton A. Introduction to public health science and practice.” Presented at the CDC Steven M. Teutsch Prevention Effectiveness Fellowship Orientation, August 15, 2012. US Department of Health, Education, and Welfare. Smoking and health. Washington, DC: public health Service; 1964. http://profiles.nlm.nih.gov/ps/access/NNBBMQ.pdf. Winslow CEA. The untilled field of public health. Mod Med 1920;2:183–91. World Health Organization (WHO). World report on violence and health. Geneva: WHO; 2002. http://www.who.int/violence_injury_prevention/violence/world_report/en/. 50  Disclaimers Links provided in this course to nonfederal organizations are provided solely as a service to our users. These links do not constitute an endorsement of these organizations nor their programs by the Centers for Disease Control and Prevention (CDC) or the federal government, and none should be inferred. CDC is not responsible for the content contained at these sites. Use of trade names and commercial sources is for identification only and does not imply endorsement by the Division of Scientific Education and Professional Development, Center for Surveillance, Epidemiology, and Laboratory Services, Centers for Disease Control and Prevention, the Public Health Service, or the U.S. Department of Health and Human Services. The findings and conclusions in this course are those of the authors and do not necessarily represent the official position of the Centers for Disease Control and Prevention. 51 For more information, please contact the Centers for Disease Control and Prevention 1600 Clifton Road NE, Atlanta, GA 30333 Telephone: 1-800-CDC-INFO (232-4636)/TTY: 1-888-232-6348 Visit: http://www.cdc.gov | Contact CDC at: 1-800-CDC-INFO or http://www.cdc.gov/info The findings and conclusions in this course are those of the authors and do not necessarily represent the official position of the Centers for Disease Control and Prevention. Center for Surveillance, Epidemiology, and Laboratory Services Division of Scientific Education and Professional Development