Purpose Of Epidemiology Essay

Key Concepts Worksheet

Guidelines & Grading Rubric

Purpose

The purpose of this assignment is to identify key concepts in epidemiology that will assist the student in understanding the purpose of epidemiology as it relates to clinical practice, surveillance and prevention of disease, and healthcare research. You will work on building a foundation of definitions and an understanding of how they apply to monitoring disease in populations.

Course Outcomes

Through this assignment, the student will demonstrate the ability to:

(CO#1) Define key terms in epidemiology, community health, and population-based research.

Due Date: Sunday 11:59 p.m. (MT) at the end of Week 1

Total Points Possible: 50

REQUIREMENTS:

1. Complete the Epidemiological Key Concepts

(2014). Epidemiology (5th ed.). Philadelphia, PA: Elsevier. Chapter 4, p.77

10. Name and define at least two measures of mortality as fractional representations.

The Standardized Mortality Ration or SMR is the total number of deaths that actually occurred divided by the expected number of deaths for the year. This ratio gives you an understanding if a certain population has a higher incidence of death than a similar population. SMR = Observed number of deaths per year Expected number of deaths per year

Source:

Gordis, L. (2014). Epidemiology (5th ed.). Philadelphia, PA: Elsevier. Chapter 4, p.80 Case-fatality is the number of individuals dying during a specific period of time after diagnosis of a disease divided by the number of individuals with the specific disease multiplied by 100. This number represents what percentage of people who have a specific disease die within a certain time after their diagnosis. Case-fatality = The number of people dying during a specific period after diagnosis X 100 The number of people with the disease

Source:

Gordis, L. (2014). Epidemiology (5th ed.). Philadelphia, PA: Elsevier. Chapter 4,