Epidemiology and Classification of Diseases

EPIDEMIOLOGY AND CLASSIFICATION OF DISEASES
Student’s Name
Date
Professor’s Name
University
Program of Study
Epidemiology and Classification of Diseases
Epidemiology is one of the fundamental aspects of a hospital setting that focuses on studying diseases among different groups. Hospitals utilize epidemiological data in planning and evaluating strategies for preventing illnesses. Besides, they use such information as a guide to managing patients through which an infection has developed. One of the critical features of epidemiology entails measuring the outcome of illness concerning a population at risk. Notably, the people at risk are groups on the list if they had the studied disease. Descriptive epidemiology can help identify the pattern of disease cases in various populations and the factors that increase the risk of an illness. Therefore, epidemiologists play a relevant role in utilizing descriptive epidemiology in generating hypotheses about an infection in the population. Besides, the professionals use analytic epidemiology in quantifying the relationship between outcome and exposure of illnesses before they test ideas about causal relationships. In such a case, they have sufficient evidence on implementing prevention and control measures.
Measures of Disease Frequency
Incidence rates and prevalence proportions of related symptoms in the general population are the leading indicators of health levels of the people. Such epidemiological measures are the primary foundations to monitor illnesses and evaluate healthcare policy in our hospital. Clinicians compare incidence rates and proportion of prevalence to acquire enhanced knowledge on aetiology and prevention of diseases. However, hospitals encounter difficulty reaching data sources based on various numerators and denominators (Wakap et al., 2020). According to the findings in epidemiological books, the definition of prevalence proportions and incidence rates are ambiguous. Incidence rate entails the frequency of new occurrences of medical disorders in the population at risk of an illness in a specific period. However, one of the challenging exercises in most hospitals is to compare prevalence proportions and incidence rates.
Incidence is an effective measure of the frequency of illness based on the overall rate at which new disease cases occur in a population setting. For a population at risk, the incidence is the overall number of new possibilities. In some instances, incidence measurement is complicated, resulting from population changes when new issues of an illness are ascertained, especially during births, deaths, or even migrations. One of the critical strategies for overcoming the challenge is relating the number of new cases to the person’s age at risk of infection (Wakap et al., 2020). The calculation involves adding the periods at which each population member is at risk during an assessment period. If an individual is classified as a case, he is not liable to become an emerging case. In some instances, a pathological event can happen more than once to the same person. For example, in the course of the research, a patient can have various episodes of myocardial infarction. In such a circumstance, the definition of incidence ...