NR 503 Midterm Exam – Epidemiology Question and Answers NR 503 Midterm Exam – Epidemiology The population of a city on February 15, 2005, was 36,600. The city has a passive surveillance system that collects hospital and private physician reports of influenza cases every month. During the period between January 1 and April 1, 2005, 2,200 new cases of influenza occurred in the city. Of these cases, 775 persons were ill with influenza according to surveillance reports on April 1, 2005. The prev...

NR 503 Final Exam Study Guide Chapter 16-20 A large company institutes a new wellness program aimed at improving the health of its 50,000 employees. As a part of the program, all employees are given physical examinations and screening tests. One of the tests given to male employees is the prostate specific antigen (PSA) test with all employees testing positive being referred to their private physician for a thorough examination involving the standard test, a digital rectal examination (DRE). Wha...

NR 503 Final Exam Guide CHAPTER 9 to 15 A study is planned to investigate the relationship of factors associated with maternal hypertension and the risk of congenital birth defects in children born to these women. Which of the following would be a reason for using a cohort study design? A researcher is interested in the etiology of myocardial infarction (MI) among men between 18 and 40 years of age. Her hypothesis concerns the influence of diets high in fat and subsequent development of MI. Wha...

NR 503 Final Exam Study Guide Chapter 5-6 In a community-based hypertension testing program called HT-Aware, the detection level for high blood pressure is set at 140 mmHg for systolic blood pressure. A separate testing program called HT-Warning in the same community sets the level at 130 mmHg for high systolic blood pressure. Which statements are likely to be true? A school nurse examined a population of 1,000 children in an attempt to detect nearsightedness. The prevalence of myopia in this p...

NR 503 Study Guide for Final Exam Objectives of epidemiology Define, compare, calculate, and interpret Measures of Morbidity Understand why incidence data are important for measuring risk. Define, compare, calculate, and interpret Measures of Mortality Assess the Validity and Reliability of Diagnostic and Screening Tests Epidemiologic transition Study designs (case-control, cross sectional, prospective and retrospective cohort, clinical trial) Causal Inferences Understand the guidelines for det...

NR 503 Midterm Exam-Questions and Answers Which of the following is a condition which may occur during the incubation period? Chicken pox is a highly communicable disease. It may be transmitted by direct contact with a person infected with the varicella-zoster virus (VZV). The typical incubation time is between 10 to 20 days. A boy started school 2 weeks after showing symptoms of chicken pox including mild fever, skin rash, and fluid-filled blisters. One month after the boy returned to school, n...

NR 503 Final Exam Study Guide Chapter 2-4, 5-6, 7-8, 9-15, 16-20. NR 503 Final Exam Study Guide Which of the following is a condition which may occur during the incubation period? The ability of a single person to remain free of clinical illness following exposure to an infectious agent is known as: ……characteristic of a single-exposure, common-vehicle outbreak? __ diarrhea attack rate in persons who ate both ice cream and pizza? What is the overall attack rate in persons who did not eat ic...

NR 503 Final Exam Study Guide Which of the following is a condition which may occur during the incubation period? The ability of a single person to remain free of clinical illness following exposure to an infectious agent is known as: ……characteristic of a single-exposure, common-vehicle outbreak? __ diarrhea attack rate in persons who ate both ice cream and pizza? What is the overall attack rate in persons who did not eat ice cream? … items (or combination of items) is most likely to b...