Chamberlain College of Nursing Population Health Outcomes NR704 Concepts in Secondary Prevention Screening Calculations Guidelines and Worksheet PURPOSE The purpose of this assignment is to help you to begin to understand and apply the important counts, ratios, and statistics presented in healthcare and epidemiological research. Remember to use the list of formulas presented prior to the problems and to carefully consider the purpose of each calculation and how it is interpreted. COURSE OUTCOMES This assignment provides documentation of students' ability to meet the following course outcomes: (CO 3) Synthesize ethical and legal principles regarding the collection, maintenance, utilization, and dissemination of epidemiologic data. (PO 1) (CO 4) Utilize appropriate public health terminology and definitions of epidemiology necessary for interprofessional collaboration in advanced practice. (PO 8) (CO 6) Differentiate biopsychosociopolitical and economic/environmental conditions impacting epidemiologic perspectives that inform scientific, ethical, economic, and political discussion of public health issues. (PO 1) POINTS The assignment is worth a total of 50 points. DUE DATE Submit your completed assignment to the Dropbox by Sunday 11:59 p.m. MT of Week 5 as directed. REQUIREMENTS 1. Complete the Risk Calculation Worksheet located at the end of this document. 2. For each question, identify the correct answer. 3. Submit the worksheet to the Dropbox by 11:59 p.m. MT on Sunday of Week 5. DIRECTIONS AND GRADING CRITERIA Category Points % Description Item 1: Sensitivity of the physical examination Item 2: Specificity of the physical examination Item 3: True negatives + false negatives Item 4: Positive Predictive value of the physical examination 10 20 Application of the correct formula required 10 20 Application of the correct formula required 10 20 Application of the correct formula required 10 20 Application of the correct formula required NR704 Secondary Prevention Screening Calculations Guidelines.docx 1 Chamberlain College of Nursing Population Health Outcomes Item 5: True positives 10 20 Total: 50 100 NR704 Concepts in Application of the correct formula required Secondary Prevention Screening Calculations Worksheet Prior to completing this worksheet, review the lessons, reading, and course text up to this point. Also review the tables of calculations. Each question is worth 10 points. Please show your work. Physician Exam Positive Negative Totals Biopsy Proven Breast Cancer Biopsy Proven Breast Cancer Yes 900 350 1,250 No 400 2,100 2,500 Totals 1300 2,450 3,750 1. Sensitivity of the physical examination 2. Specificity of the physical examination 3. Negative predictive value of the physical examination 4. Positive predictive value of the physical examination 5. How can the healthcare provider increase the positive predictive value of a screening test? NR704 Secondary Prevention Screening Calculations Guidelines.docx 2