Case fatality rate Study guides, Class notes & Summaries

prevalence number of existing cases / number of population incidence number of new cases / number of persons at risk of developing disease relationship between incidence and prevalence prevalence = incidenceXduration relationship between incidence rate and mortality rate mortality rate easier to obtain than incidence - use when case-fatality rate is high - use when duration of disease is short importance of surveillance - monitor changes in disease frequency - monitor changes in levels of...

Hosa Epidemiology correctly answered 2023Incidence - correct answer The number of new cases per person per unit of time Prevalence - correct answer The proportion of the population at a given time that has a case Case Fatality Rate - correct answer Ratio of fatal cases to total cases Risk factor - correct answer A definable element of exposure that captures at least one part of the pathway by which the cause increases the risk that a member of the population will meet the criteria of a ...

Agent correct answer: An animate or inanimate factor that must be present or lacking for a disease or condition to develop. analytic epidemiology correct answer: Focus on investigation of causes and associations Attack rate correct answer: The proportion of persons who are exposed to an agent and develop the disease. Bias correct answer: A systematic error as a result of the study design, the wayit is conducted. case- countrol study correct answer: Subjects are enrolled because ...

. Objectives of epidemiology.2-7 Step 1. Understanding the etiology or cause of a disease (risk factors) Step 2. Finding out the extent that a disease or health problem affects a community or population. Step 3. Determine the natural history or prognosis Step 4. Evaluate existing and newly developed preventative therapeutic measures and modes of healthcare delivery Step 5. Provide the foundation for developing public policy relating to environmental problems, genetic issues, and other co...

Case Fatality Rate (CFR) correct answer: Percentage of those wounded who die Almost __________ percent of all combat deaths occur before the casualty reaches an MTF correct answer: 90 Three approaches to TCCC correct answer: -Identify causes of preventable death on the battlefield -Address them aggressively -Combine good medicine with good tactics These types of wounds are often caused by IEDs correct answer: Junctional Hemorrhage Tension Pneumothorax correct answer: Air escap...

Community Health Nursing Exam Questions With Answers and Rationales Latest 2024/2025 (Graded A+) CHN is a community-based practice. Which best explains this statement? A. The service is provided in the natural environment of people. B. The nurse has to conduct community diagnosis to determine nursing needs and problems. C. The services are based on the available resources within the community. D. Priority setting is based on the magnitude of the health problems identified. 3. Population-foc...

1. Which is the primary goal of community health nursing? A. To support and supplement the efforts of the medical profession in the promotion of health and prevention of illness. B. To enhance the capacity of individuals, families and communities to cope with their health needs. C. To increase the productivity of the people by providing them with services that will increase their level of health. D. To contribute to national development through promotion of family welfare, focusing parti...

Practice questions CPH exam with complete solutions Public health laws approved by city or county boards must be - Correct Answer approved by referendum Sensitivity - Correct Answer true positive rate; proportion of positives correctly identified as such; A/A+C Specificity - Correct Answer true negative rate; probability of testing negative if the disease is truly absent; D/B+D A confounding variable - Correct Answer is associated with exposure; it can strengthen or weaken Rate dat...

STSC Exam Study Cards with Correct Solutions. STSC Safety Trained Supervisor in Construction OHSMS Occupational Health and Safety Management Systems Management Leadership Establish clear safety and health objectives for the OHSMS and operationally define the actions needed to achieve those objectives When in use, electrical power tools and cords must: Make use of ground fault circuit interrupters or be a part of an assured grounding conductor program If a supervisor is given authority...

prevalence - correct answernumber of existing cases / number of population incidence - correct answernumber of new cases / number of persons at risk of developing disease relationship between incidence and prevalence - correct answerprevalence = incidenceXduration relationship between incidence rate and mortality rate - correct answermortality rate easier to obtain than incidence - use when case-fatality rate is high - use when duration of disease is short importance of surveillanc...